Provided in the present application are an air duct structure and an air conditioner having same. The air duct structure comprises a first air duct portion and a second air duct portion, wherein the first air duct portion is provided with a first fan mounting cavity, and the second air duct portion is provided with a second fan mounting cavity; the distance between a first plane where a central line of the first fan mounting cavity is located and a second plane where a central line of the second fan mounting cavity is located is H, and a value range of H is 630 mm ≥ H ≥ 570 mm; and the first air duct portion comprises a first upper air duct section, a first transition section and a first lower air duct section, and a value range of a bending angle α between the first transition section and the first upper air duct section is 40° ≥ α ≥ 25°. According to the air duct structure of the present application, the problem of high resistance in flow channels of air duct structures in some embodiments is solved.
F24F 1/0033 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par des ventilateurs comportant plusieurs ventilateurs
Disclosed are a ceiling recessed fan, a control method and control apparatus thereof, and a recessed air conditioner, wherein the ceiling recessed fan comprises a main body frame (1a) and an air outlet assembly (3a). An air outlet duct (2a) is disposed in the main body frame (1a), the air outlet duct (2a) having a first end (21a) and a second end (22a) provided along the direction of airflow; the air outlet assembly (3a) is arranged in the main body frame (1a) in a way so as to be able to be raised and lowered. The ceiling recessed fan provided in the embodiments of the present disclosure, when in a cooling mode, limits the ratio of the height of an air outlet (10a) to the width of the first end (21a) of the air outlet duct (2a); that is, design standards are defined for the ceiling recessed fan so as to balance the attenuation of the air supply distance and the air output volume of the ceiling recessed fan, such that the produced air output effect of the ceiling recessed fan satisfies requirements when in a cooling mode; furthermore, because an air deflector (4a) can adjust the height of the air outlet (10a), by limiting the ratio range of a minimum value of the air outlet (10a) to the width of the first end (21a) of the air outlet duct (2a) so as to limit the dimensions and rotational angle of the air deflector (4a), in the end, the produced air output effect of the ceiling recessed fan reaches a preset level.
F24F 11/36 - Aménagements de commande ou de sécurité en relation avec le fonctionnement du système, p.ex. pour la sécurité ou la surveillance réagissant aux dysfonctionnements ou aux situations critiques aux fuites de fluides échangeurs de chaleur
F24F 1/0011 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par les sorties d’air
F24F 1/0047 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par des dispositions de montage fixés dans le ou au plafond
F24F 11/65 - Traitement électronique pour la sélection d'un mode de fonctionnement
F24F 11/74 - Aménagements de commande ou de sécurité - Détails de construction de tels systèmes pour la commande de l’apport en air traité, p.ex. commande de la pression pour la commande du débit d'air ou de la vitesse de l’air
F24F 13/06 - Bouches pour diriger ou distribuer l'air dans des pièces ou enceintes, p.ex. diffuseur d'air de plafond
F24F 13/32 - Supports pour les ensembles de conditionnement de l'air, d'humidification de l'air ou de ventilation
F24F 11/61 - Aménagements de commande ou de sécurité caractérisés par des interfaces utilisateurs ou par la communication utilisant des minuteurs
F24F 11/79 - Aménagements de commande ou de sécurité - Détails de construction de tels systèmes pour la commande de l’apport en air traité, p.ex. commande de la pression pour la commande de la direction de l’air fourni
An airbag structure, a mattress and a bed. The airbag structure comprises: a support assembly (10); and an airbag assembly (20) comprising a plurality of airbags (21) and a first fixing belt (22), wherein each airbag (21) is provided with a second fixing belt (23), each second fixing belt (23) is connected to the first fixing belt (22), and the first fixing belt (22) is connected to the support assembly (10). The airbag structure solves the problem of relatively poor stability and uniformity of airbags.
A47C 17/86 - Eléments ou parties constitutives pour lits, canapés ou divans, dans la mesure où ils ne sont pas entièrement couverts par un seul des groupes , , , , ou
A sleep detection method and apparatus, and an electronic device and a storage medium. The method comprises: acquiring a set of electrocardiogram data and a set of body temperature data of a target user during rest (201); determining, from the set of electrocardiogram data, one or more pieces of target electrocardiogram data which meet(s) a first preset condition, and determining, from the set of body temperature data, target body temperature data which meets a second preset condition (202); and determining the moment of falling asleep of the target user according to one or more collection moments corresponding to the one or more pieces of target electrocardiogram data, and a collection moment corresponding to the target body temperature data (203).
The present disclosure relates to a power demand response adjustment method and apparatus, and a computer device, a storage medium and a computer program product. The method is applied to a demand response device, and the demand response device is arranged between a wiring terminal of an electric device and a wiring of a power source line. The method comprises: acquiring real-time operation parameters of an electric device; analyzing the real-time operation parameters, so as to obtain the real-time response power amount of the electric device; sending the real-time response power amount to a power supply end, and receiving a first demand response adjustment instruction, which is returned by the power supply end when it is determined, on the basis of making a comparison between an adjustable total response power amount of an electric unit and a preset response power amount, that an adjustment demand is met, wherein the adjustable total response power amount of the electric unit is determined according to the real-time response power amount; and performing demand response adjustment on the electric device on the basis of the first demand response adjustment instruction.
G06Q 10/06 - Ressources, gestion de tâches, des ressources humaines ou de projets; Planification d’entreprise ou d’organisation; Modélisation d’entreprise ou d’organisation
6.
DISPLAY APPARATUS, DISPLAY DEVICE, AND SMART DOOR LOCK
A display apparatus, a display device, and a smart door lock. The display apparatus comprises: a power supply module (11), a Bluetooth module (12), a control module (13), and a display module (14). An input end of the Bluetooth module (12) is connected to the power supply module (11), a first output end of the Bluetooth module (12) is connected to a first input end of the control module (13), and a second output end of the Bluetooth module (12) is connected to a first input end of the display module (14); a second input end of the control module (13) is connected to the power supply module (11), and an output end of the control module (13) is connected to a second input end of the display module (14); an output end of the display module (14) is connected to a grounding end; the control module (13) is configured to: control, when the control module (13) is in a working mode, the display module (14) to turn on, so as to be in a display state, and control, when the control module (13) is in a turned-off mode, the display module (14) to turn off, so as to be in a turned-off state. Therefore, the control of the display apparatus is realized, thereby reducing the energy consumption and improving the safety.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p.ex. utilisant des diodes électroluminescentes [LED]
7.
SCREW COMPRESSOR AND CONTROL METHOD THEREOF, AND AIR CONDITIONING DEVICE
The present disclosure relates to a screw compressor and a control method thereof, and an air conditioning device. The screw compressor comprises: a compressor body and a spool valve. A first exhaust port is arranged on an exhaust end of the spool valve. The compressor body is provided with a second exhaust port on an exhaust end of a spool valve chamber. The spool valve is provided with an exhaust port, and the compressor body is also provided with an exhaust port, so that in an initial state where the exhaust end of the spool valve slides to the exhaust end of the spool valve chamber, the first exhaust port is communicated with the second exhaust port, thereby increasing the exhaust area at the initial stage of the exhaust port, reducing the flow loss at the initial stage of exhaust, and reducing the power consumption of the compressor. The control method comprises: moving the spool valve to change the position of the exhaust port of the spool valve, enabling the internal compression end pressure to be equal to the condensation pressure, and enabling the slot pressure of the tail section in the exhaust process to be equal to the condensation pressure, so that the compressor operates in a high-efficiency area. Moreover, the pressures of monitoring points of the spool valve at different positions are compared so as to determine whether the spool valve moves normally, so that the spool valve jamming fault is found in time, and long-term low-efficiency operation of the device is avoided.
F04C 18/16 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement extérieur, c. à d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés d'un autre type qu'à axe interne avec des pistons rotatifs dentés à dents hélicoïdales, p.ex. du type ayant la forme d'un chevron, du type à vis
F04C 28/12 - Commande, surveillance ou dispositions de sécurité pour les pompes ou les installations de pompage spécialement adaptées pour les fluides compressibles caractérisées par la modification des positions de l'ouverture de l'admission ou de l'échappement par rapport à la chambre de travail utilisant des tiroirs
F04C 28/24 - Commande, surveillance ou dispositions de sécurité pour les pompes ou les installations de pompage spécialement adaptées pour les fluides compressibles caractérisées par l'utilisation des soupapes pour commander la pression ou le débit, p.ex. soupapes de décharge
8.
SUPPORT FRAME STRUCTURE, CHARGING BASE, AND CLEANING DEVICE
A support frame structure (10), a charging base (1), and a cleaning device. The support frame structure (10) comprises: a support frame main body (11) and at least two main signal sources (13) which are arranged at intervals in a first direction on the support frame main body (11); wherein the support frame main body (11) is constructed as having at least two sets of main interference preventing walls (111) arranged thereon at intervals in the first direction; each set of main interference preventing walls (111) is located at a signal transmission side of each main signal source (13), and provides a signal transmission channel (112) for a main signal source (13) corresponding thereto; any two adjacent signal transmission channels (112) are not coincident in the signal emission directions thereof, and consequently main signals of the support frame structure (10), the charging base (1), and the cleaning device are not prone to interference.
A47L 11/40 - Machines à nettoyer les planchers, les tapis, les meubles, les murs ou leurs revêtements - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p.ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
A47L 9/28 - Montage de l'équipement électrique, p.ex. adaptation ou fixation à l'aspirateur; Commande des aspirateurs par des moyens électriques
A base (1), a movement main body, and a cleaning device. The base (1) comprises: a base body (10); and at least two signal receiving pieces (20), which are arranged as spaced apart in a first direction on the base body (10) , each signal receiving piece (20) being used for receiving a near-field signal emitted by a main signal emitting piece corresponding thereto; the base body (10) is constructed as being provided with at least two sets of reception walls (11) placed at intervals in the first direction; each set of reception walls (11) is located at a signal reception side of each signal receiving piece (20), and provides a signal reception channel (12) to the signal receiving piece (20) corresponding thereto; any two adjacent signal reception channels (12) are not coincident in signal reception directions thereof, and a reflecting structure (13) is further formed on each set of reception walls (11); and the reflecting structures (13) are constructed as used for reflecting a near-field signal emitted by a main signal emitting piece which does not correspond thereto to outside of the signal reception channel (12). The base (1), the movement main body, and the cleaning device can be accurately positioned.
A47L 11/40 - Machines à nettoyer les planchers, les tapis, les meubles, les murs ou leurs revêtements - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p.ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
A47L 11/00 - Machines à nettoyer les planchers, les tapis, les meubles, les murs ou leurs revêtements
10.
INSULATED GATE BIPOLAR TRANSISTOR, MANUFACTURING METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUM
EDGELESS SEMICONDUCTOR CO., LTD. OF ZHUHAI (Chine)
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI (Chine)
Inventeur(s)
Li, Chunyan
Zeng, Dan
Ge, Xiaohao
Abrégé
The present invention relates to an insulated gate bipolar transistor, a manufacturing method, an electronic device, and a storage medium. The method comprises: providing a substrate, and sequentially providing an oxide layer and an epitaxial layer on the substrate; providing a trench on the side of the epitaxial layer farthest from the oxide layer, and providing a polysilicon gate in the trench; implanting a dopant of a first charge type on the side of the epitaxial layer farthest from the oxide layer to form a body region, the body region being provided on two sides of the polysilicon gate; implanting a dopant of a second charge type on the side of the body region farthest from the epitaxial layer to form an emission region, the emission region being provided on two sides of the polysilicon gate; providing a first metal layer that covers the polysilicon gate, the emission region, and the body region; and removing the substrate, and providing a second metal layer on the side of the oxide layer farthest from the epitaxial layer, the second metal layer being in contact with the epitaxial layer by means of a through hole on the oxide layer. The insulated gate bipolar transistor is manufactured into a vertical structure, and the reliability of the insulated gate bipolar transistor is improved, thereby improving the user experience.
H01L 29/739 - Dispositifs du type transistor, c.à d. susceptibles de répondre en continu aux signaux de commande appliqués commandés par effet de champ
11.
INSULATED GATE BIPOLAR TRANSISTOR AND MANUFACTURING METHOD THEREFOR, ELECTRONIC DEVICE AND STORAGE MEDIUM
EDGELESS SEMICONDUCTOR CO., LTD. OF ZHUHAI (Chine)
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI (Chine)
Inventeur(s)
Li, Chunyan
Ge, Xiaohao
Zeng, Dan
Abrégé
The present disclosure relates to an insulated gate bipolar transistor and a manufacturing method therefor, an electronic device and a storage medium. The structure of the insulated gate bipolar transistor manufactured by means of the manufacturing method for the insulated gate bipolar transistor sequentially comprises a second metal layer, an oxide layer, an epitaxial layer and a first metal layer. The manufacturing process is simple, and the insulated gate bipolar transistor is manufactured into a vertical structure. The insulated gate bipolar transistor having the vertical structure can reduce leakage current, so as to improve the reliability of the insulated gate bipolar transistor, thereby solving the problem of insufficient withstand voltage of a horizontal insulated gate bipolar transistor, thus further enhancing user experience.
H01L 29/739 - Dispositifs du type transistor, c.à d. susceptibles de répondre en continu aux signaux de commande appliqués commandés par effet de champ
12.
DEVICE CONTROL METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM
A device control method and apparatus, an electronic device, and a storage medium. The method comprises: obtaining a target control instruction for controlling a target device in a target area (S101); determining target person information corresponding to a target person in the target area (S102); determining, according to the target person information, whether to control the operation of the target device according to the target control instruction, and determining a final control scheme for controlling the target device (S103); and controlling the target device according to the final control scheme (S104). According to the present method, whether the operation of the target device can be controlled according to the target control instruction can be determined on the basis of the target person information, so that not only requirements of a controller who generates the target control instruction but also requirements of other persons in a target environment can be considered in the operation of the target device, so that the technical problem in the related prior art that requirements other than those of the controller cannot be considered in the control of a smart home device can further be solved.
A plasma-activated water preparation device, comprising: a water tank (10), which is provided with an accommodating cavity (11); an electrode assembly (30), which is assembled on the water tank (10), extends into the accommodating cavity (11), and is used for discharging electricity to generate plasma; and a gas-liquid mixing mechanism (50), which is connected to the water tank (10), wherein under the driving of the gas-liquid mixing mechanism (50), gas and liquid in the water tank (10) are both circulated in a reciprocating manner between the water tank (10) and the gas-liquid mixing mechanism (50) and are mixed with each other.
B01F 23/23 - Mélange de gaz avec des liquides en introduisant des gaz dans des milieux liquides, p.ex. pour produire des liquides aérés
B01F 23/232 - Mélange de gaz avec des liquides en introduisant des gaz dans des milieux liquides, p.ex. pour produire des liquides aérés en utilisant des moyens de mélange à écoulement pour introduire les gaz, p.ex. des chicanes
B01F 23/231 - Mélange de gaz avec des liquides en introduisant des gaz dans des milieux liquides, p.ex. pour produire des liquides aérés par barbotage
B01F 23/70 - Prétraitement des matières à mélanger
B01F 25/51 - Mélangeurs de circulation, p.ex. dans lesquels au moins une partie du mélange est évacuée d'un récipient et réintroduite dans celui-ci dans lesquels le mélange circule dans un ensemble de tubes, p.ex. avec l'introduction progressive d'un composant dans l’écoulement circulant
B01F 33/25 - Mélangeurs avec des éléments de mélange en vrac, p.ex. des boules en vrac dans un récipient
C02F 1/68 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par addition de substances spécifiées, pour améliorer l'eau potable, p.ex. par addition d'oligo-éléments
C02F 1/48 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout au moyen de champs magnétiques ou électriques
14.
MOTOR ROTOR, SELF-STARTING SYNCHRONOUS RELUCTANCE MOTOR COMPRISING SAME, AND COMPRESSOR
A motor rotor, a self-starting synchronous reluctance motor comprising same, and a compressor. The motor rotor comprises a rotor core, wherein the rotor core comprises: a first rotor lamination (4), end rings (3), and second rotor laminations (2). The first rotor lamination (4) is provided with filling grooves, rotor grooves (6) and a shaft hole (7). The filling grooves comprise second filling grooves (52) and first filling grooves (51). The second rotor laminations (2) are arranged between the end rings (3) and the first rotor lamination (4), and are provided with communication grooves (21) corresponding to the filling grooves in the first rotor lamination (4). The total cross-sectional area of the rotor grooves (6) in the first rotor lamination (4) that are located between edges of inner holes and outer circles of the second rotor laminations (2) is smaller than the total cross-sectional area of the rotor grooves (6) in the first rotor lamination (4).
Provided are an electric motor rotor and a self-starting synchronous reluctance electric motor thereof, and a compressor. The electric motor rotor comprises a rotor iron core which comprises a first rotor punching sheet (1), wherein the first rotor punching sheet (1) is provided with filling grooves and rotor grooves (2); the filling grooves comprise second filling grooves (32) and first filling grooves (31); a plurality of magnetic barrier layers are provided at intervals on the first rotor punching sheet (1) along a q-axis; the plurality of magnetic barrier layers comprise two outer magnetic barrier layers and a plurality of inner magnetic barrier layers located between the two outer magnetic barrier layers; the outer magnetic barrier layers comprise the first filling grooves (31); the inner magnetic barrier layers comprise the rotor grooves (2) and the second filling grooves (32) located at two ends of the rotor grooves (2); and in the same inner magnetic barrier layer, dividing ribs (5) are arranged between the second filling grooves (32) and the rotor grooves (2).
A self-starting synchronous reluctance compressor and a refrigeration device system. The self-starting synchronous reluctance compressor comprises a cylinder (6), a flange (24), a silencing cover (9) and an electric motor (5). The electric motor (5) comprises an electric motor rotor (21). The flange (24) is connected to the cylinder (6), and the flange (24) is further provided with the silencing cover (9). A silencing cavity is formed between the silencing cover (9) and the flange (24), and the silencing cover is provided with at least one exhaust port (10). The electric motor rotor (21) is provided with a plurality of layers of rotor grooves (11), and at least some of the rotor grooves (11) axially penetrate the electric motor rotor (21); and the total cross-sectional area of the at least some of the rotor grooves that axially penetrate the electric motor rotor (21) is Sx, the total cross-sectional area of the exhaust port (10) is Ss, and Sx is greater than Ss.
H02K 1/32 - Parties tournantes du circuit magnétique avec des canaux ou des conduits pour l'écoulement d'un agent de refroidissement
F04C 23/02 - Pompes caractérisées par leur combinaison avec des machines motrices ou moteurs d'entraînement particuliers ou leurs adaptations à cet effet
17.
METHOD AND APPARATUS FOR UNIT CONTROL AND PHOTOVOLTAIC MULTI-UNIT AIR CONDITIONING SYSTEM
The present invention provides a method and an apparatus for unit control, and a photovoltaic multi-unit air conditioning system. The method comprises: on a first predetermined cycle, detecting a temperature of an inverter module of a current unit; determining whether the temperature is lower than a first preset threshold; and if the temperature is not lower than the first preset threshold, controlling the demand capacity and the supplied photovoltaic power of the present unit to no longer increase.
F24F 11/89 - Aménagements ou montage des dispositifs de commande ou de sécurité
F24F 11/86 - Aménagements de commande ou de sécurité - Détails de construction de tels systèmes pour la commande de la température de l’air fourni en commandant des compresseurs dans les circuits de pompes à chaleur ou de réfrigération
H02H 7/00 - Circuits de protection de sécurité spécialement adaptés pour des machines ou appareils électriques de types particuliers ou pour la protection sectionnelle de systèmes de câble ou ligne, et effectuant une commutation automatique dans le cas d'un chan
The present application relates to the technical field of air conditioners. Provided are an air conditioner control system and method. The air conditioner control system in the present application comprises: an outdoor unit device, a main indoor unit device and at least one secondary indoor unit device, wherein the main indoor unit device and the outdoor unit device are connected to a first communication bus, and the main indoor unit device and the secondary indoor unit devices are all connected to a second communication bus; each secondary indoor unit device sends secondary indoor unit state information of itself to the second communication bus; and the main indoor unit device acquires the secondary indoor unit state information of each secondary indoor unit device by means of the second communication bus, and sends indoor unit state aggregation information to the first communication bus according to each piece of the secondary indoor unit state information and main indoor unit state information of the main indoor unit device; and the outdoor unit device acquires the indoor unit state aggregation information by means of the first communication bus, and when it is determined, according to the indoor unit state aggregation information, that there is a fault in the main indoor unit device or the secondary indoor unit devices, the outdoor unit device controls itself to execute an action corresponding to the fault. By means of the air conditioner control system, the production cost can be effectively reduced.
A cutting tool locking mechanism for a mechanical arm, the cutting tool locking mechanism comprising a cutting tool arm (1), wherein an end portion of the cutting tool arm (1) is provided with a clamping opening (2) and a cutting tool handle locking rod (3); the cutting tool handle locking rod (3) extends in a lengthwise direction of the cutting tool arm (1); a head end (4) of the cutting tool handle locking rod (3) points to the clamping opening (2), and a tail end (5) of the cutting tool handle locking rod (3) is inserted into the cutting tool arm (1) and points to the middle of the cutting tool arm (1); and a limiting block (6) is provided in the middle of the cutting tool arm (1). When the cutting tool handle locking rod (3) is locked, the limiting block (6) ascends in a direction perpendicular to the cutting tool arm (1), and a side face of the limiting block (6) abuts against the tail end (5) of the cutting tool handle locking rod (3); and when the cutting tool handle locking rod (3) is unlocked, the limiting block (6) descends in the direction perpendicular to the cutting tool arm (1), and makes space for the movement of the cutting tool handle locking rod (3). The cutting tool locking mechanism for a mechanical arm can quickly lock and unlock a cutting tool, and has the advantages of a good locking effect and ease of operation.
A control method and control apparatus for a smart device, and an electronic apparatus. The method comprises: when a smart device works with a preset washing parameter, determining whether the preset washing parameter is changed, the preset washing parameter comprising a preset washing duration; when the preset washing parameter is changed, obtaining working information and adjustment information, the working information comprising at least one of the following: water volume information, information on the number of turns, and detergent information, and the adjustment information comprising a changed washing duration; generating execution parameter information on the basis of the working information and the adjustment information; and generating a control instruction on the basis of the execution parameter information, the control instruction being used for adjusting a working parameter of the smart device. The problem in the prior art that when a smart device works, it is not convenient for a user to flexibly adjust a washing duration is solved.
A gas dynamic pressure radial bearing, a compressor, and an engine. The gas dynamic pressure radial bearing comprises a bearing seat (1), a second bump foil layer (4), a first bump foil layer (3), and flat foil, wherein the second bump foil layer (4) and the first bump foil layer (3) are superposed and are arranged between the bearing seat (1) and the flat foil; wave peaks of the second bump foil layer (4) and the first bump foil layer (3) are correspondingly arranged; and a preset gap (203) is formed between the wave peaks of the second bump foil layer (4) and the first bump foil layer (3).
F04B 39/00 - "MACHINES" À LIQUIDES À DÉPLACEMENT POSITIF; POMPES - Parties constitutives, détails ou accessoires de pompes ou de systèmes de pompage spécialement adaptés aux fluides compressibles, non prévus dans les groupes ou présentant un intérêt autre que celui visé par ces groupes
An abnormality detection circuit and method. The circuit comprises: an XOR logic module (10), which is used for inputting a power supply frequency measurement signal, and a square wave signal, which has the same frequency and the same phase as the power supply frequency measurement signal, and performing XOR logic processing, so as to generate a sampling signal, wherein the duty cycle of the square wave signal is equal to the duty cycle of a power supply voltage when the frequency is normal; a difference detection module (20), wherein an input end thereof is connected to the XOR logic module (10), and is used for converting the sampling signal into a direct-current signal and outputting same into a digital signal processor (30); and the digital signal processor (30), which is used for determining, according to a voltage value carried by the direct-current signal, whether the power supply frequency is abnormal.
The present disclosure relates to a photovoltaic, energy storage, direct current and flexibility system and a control method and apparatus therefor, and a storage medium. The control method for a photovoltaic, energy storage, direct current and flexibility system comprises: acquiring a direct-current bus voltage of a photovoltaic, energy storage, direct current and flexibility system; comparing the direct-current bus voltage with a predetermined voltage threshold value; and adjusting the power state of the photovoltaic, energy storage, direct current and flexibility system according to the comparison result. By means of the present disclosure, power adjustment can be performed on the basis of a direct-current bus voltage, thereby realizing the flexible control of loads, and reducing the power grid capacity.
H02J 3/38 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs
H02J 3/32 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie utilisant des batteries avec moyens de conversion
H02J 3/14 - Circuits pour réseaux principaux ou de distribution, à courant alternatif pour règler la tension dans des réseaux à courant alternatif par changement d'une caractéristique de la charge du réseau par interruption, ou mise en circuit, des charges du réseau, p.ex. charge équilibrée progressivement
H02J 1/14 - Circuits pour réseaux principaux ou de distribution, à courant continu Équilibrage de la charge dans un réseau
H02J 3/36 - Dispositions pour le transfert de puissance électrique entre réseaux à courant alternatif par l'intermédiaire de haute tension à courant continu
24.
SLEEPING-POSTURE CORRECTION AND CONTROL METHOD AND APPARATUS, AND STORAGE MEDIUM AND ELECTRONIC DEVICE
A sleeping-posture correction and control method, comprising: according to physical health data of a user, determining a first sleeping posture, a second sleeping posture and a third sleeping posture, which match the physical health data of the user, wherein the first sleeping posture is a sleeping posture that the user is allowed to use, the second sleeping posture is a sleeping posture that the user is allowed to use, but the duration for which the user is in the second sleeping posture is prohibited from exceeding a first duration, and the third sleeping posture is a sleeping posture that the user is prohibited from using (S102); when it is determined that the user is in a sleep state, acquiring a target sleeping posture of the user and a target duration for the target sleeping posture (S104); and when the target sleeping posture is the second sleeping posture and the target duration for which the user is in the second sleeping posture exceeds the first duration, or when the target sleeping posture is the third sleeping posture, interfering with the current sleep state of the user (S106). Therefore, the technical problem of a wrong sleeping posture affecting physical health is solved.
Provided in the present application are an electric motor protection structure and an air output device. The electric motor protection structure comprises: a base body, which comprises a first cavity, the first cavity being suitable for accommodating an electric motor, and a first opening being formed in the end of the first cavity that is away from an electric motor output shaft; and a cover body, which comprises a main cover, the main cover being in sealed connection with the first opening and being suitable for shielding the first opening, a flow guide surface being arranged on the side of the main cover that is away from the first opening, and the flow guide surface being configured to be of an arc surface shape and being suitable for dispersing and guiding an airflow flowing towards the main cover. A closed cavity is formed by the first cavity and the main cover which are connected to each other in a sealing manner to wrap the electric motor therein, so that the protection of the whole structure of the electric motor is achieved, and water is prevented from entering the electric motor and dampening the electric motor; moreover, the main cover is arranged on an air intake side away from the electric motor output shaft, and the arc-shaped flow guide surface on the main cover is provided to be windward, with an edge being streamlined, so that the flow guide surface provided in such a manner enables the airflow to slide along an arc surface, such that the wind resistance of a windward side of the electric motor protection structure is reduced, the airflow kinetic energy loss is further reduced, and the air output amount of a fan provided with the electric motor protection structure is improved.
H02K 5/04 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction
H02K 5/10 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction avec des dispositions empêchant l'introduction de corps étrangers, p.ex. de l'eau ou des doigts
Provided in the present application is an air output device, comprising a housing, which is internally provided with an accommodating cavity that is in communication with an air inlet and an air outlet in the housing; a driving member arranged in the accommodating cavity; a centrifugal wind wheel, which is arranged in the accommodating cavity and is adapted to rotate under the action of the driving member to drive an airflow in the accommodating cavity to flow from the air inlet toward the air outlet; and a humidification member adapted to humidify the airflow output from the air outlet. Compared with other wind wheel structures, a centrifugal structure is low in flow, but has a wide high-efficiency region and a high flow rate. The wind wheel in the air output device is a centrifugal wind wheel, and when being driven by the driving member to rotate, compared with an axial-flow wind wheel, a cross-flow wind wheel or a mixed-flow wind wheel, the centrifugal wind wheel has an air input direction approximately perpendicular to an air output direction thereof, and thus has a high wind speed and a high wind pressure and is of a cross-flow type, thereby effectively overcoming the defect in the prior art that a humidifier and fan combined product has a short air supply distance and thus affects the user experience.
F24F 8/10 - Traitement, p.ex. purification, de l'air fourni aux locaux de résidence ou de travail des êtres humains autrement que par chauffage, refroidissement, humidification ou séchage par séparation, p.ex. par filtrage
Disclosed in the present disclosure are a photovoltaic air conditioner and an electric energy distribution method therefor. The electric energy distribution method for the photovoltaic air conditioner comprises: acquiring geographic location information of a photovoltaic air conditioner, and weather information; and according to the geographic location information or the geographic location information and the weather information, formulating a power supply priority for power generation of the photovoltaic air conditioner, for an energy storage unit, and for a mains supply to supply power to the photovoltaic air conditioner.
H02J 3/32 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie utilisant des batteries avec moyens de conversion
H02J 7/35 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p.ex. batterie tampon avec des cellules sensibles à la lumière
F24F 130/10 - Informations ou prévisions météorologiques
The invention relates to the technical field of household appliances, in particular to a humidifying apparatus. The humidifying apparatus comprises a water tank, the water tank being provided with a water storage cavity; a water pump, a water inlet of the water pump being suitable for being communicated with water in the water storage cavity; a wet curtain assembly, the wet curtain assembly being arranged above the water storage cavity, and the wet curtain assembly being provided with a water adding opening and a water outlet; and a water path structure, which is of an integrally-formed structure and comprises a water intake channel and a water return channel which are separated from each other, the upper end of the water intake channel being connected to the water adding opening, the upper end of the water return channel being connected to the water outlet, the lower end of the water intake channel being connected to a water outlet of the water pump, and the lower end of the water return channel being in communication with the interior of the water storage cavity. By means of integrating the water intake channel and the water return channel into an integrated structure, the efficiency of assembly can be improved, and the cost of mold opening can be saved.
F24F 6/04 - Humidification de l'air par évaporation d'eau dans l'air en utilisant des éléments humides fixes non chauffés
F24F 13/00 - CONDITIONNEMENT DE L'AIR; HUMIDIFICATION DE L'AIR; VENTILATION; UTILISATION DE COURANTS D'AIR COMME ÉCRANS - Détails communs ou relatifs au conditionnement de l'air, à l'humidification de l'air, à la ventilation ou à l'utilisation de courants d'air comme écrans
29.
PHOTOVOLTAIC ENERGY STORAGE CIRCUIT AND CONTROL METHOD THEREOF, PHOTOVOLTAIC AIR CONDITIONING SYSTEM, AND PHOTOVOLTAIC AIR CONDITIONER
The present disclosure relates to the field of photovoltaic energy storage. Disclosed are a photovoltaic energy storage circuit, a photovoltaic air conditioning system, and a photovoltaic air conditioner. A positive output end of a photovoltaic cell in the photovoltaic energy storage circuit is connected to a source of a first MOS transistor; a drain of the first MOS transistor is connected to a positive input end of a conversion control module; a negative output end of the photovoltaic cell is connected to a drain of a second MOS transistor; a source of the second MOS transistor is connected to a negative input end of the conversion control module; a gate of the first MOS transistor and a gate of the second MOS transistor are electrically connected to the conversion control module.
H02J 7/35 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p.ex. batterie tampon avec des cellules sensibles à la lumière
30.
INDOOR ENVIRONMENT CONTROL METHOD, APPARATUS AND SYSTEM, AND STORAGE MEDIUM
An indoor environment control method, apparatus and system, and a storage medium. The control method comprises: collecting facial image information of a target user (S102); acquiring the current indoor environment parameter and the current outdoor environment parameter of a target area where the target user is located (S104); determining a preset indoor environment parameter associated with the facial image information (S106); and on the basis of the current outdoor environment parameter and the preset indoor environment parameter, controlling a smart home device in the target area to adjust the current indoor environment parameter (S108). By means of the control method, the technical problems in the prior art of the need for a user to frequently set the working mode of each smart home device according to his/her own requirements taking a large amount of time and effort and causing a poor user experience are solved.
A mattress, having a bending area (1). The bending area (1) comprises at least one deformation area (2); the deformation area (2) comprises a first elastic structure (3) and a second elastic structure (4) that are sequentially provided in a first direction; the first elastic structure (3) comprises multiple first elastic members (9) distributed in a second direction; the second direction is perpendicular to the first direction; the second elastic structure (4) comprises multiple second elastic members (10) distributed in the second direction; and the multiple first elastic members (9) and the multiple second elastic members (10) are provided in a staggered mode. When being bent, mutual extrusion between the adjacent first elastic members (9) and the second elastic members (10) can be reduced, the tension of the first elastic members (9) and the second elastic members (10) is reduced, the problem that the bending area (1) bulges when the mattress is bent is fundamentally solved, and the attaching effect between the mattress and a bed board is improved.
A serpentine tube microchannel heat exchanger and an air conditioner. The serpentine tube microchannel heat exchanger comprises a first heat dissipation tube group (1) and a second heat dissipation tube group (2), wherein the first heat dissipation tube group (1) comprises M first serpentine tubes (11) connected in parallel; the second heat dissipation tube group (2) comprises N second serpentine tubes (21) connected in parallel; a first refrigerant drainage tube (3) is communicated with first ports of the M first serpentine tubes (11) by means of M first branch tubes (31); a second refrigerant drainage tube (4) and a third refrigerant drainage tube (5) are communicated with second ports of the M first serpentine tubes (11) by means of M second branch tubes (41) and communicated with first ports of the N second serpentine tubes (21) by means of N third branch tubes (51), respectively; a fourth refrigerant drainage tube (6) is communicated with second ports of the N second serpentine tubes (21) by means of N fourth branch tubes (61); and M is not equal to N. The serpentine tube microchannel heat exchanger can adapt to flow path working conditions of more-input and less-output of a refrigerant under a refrigeration working condition and less-input and more-output of the refrigerant under a heating working condition, and the comprehensive performance of refrigeration and heating of the heat exchanger is improved.
The present invention relates to a device control method and apparatus, an electronic device, and a storage medium. The device control method is applied to a first remote control device, and comprises: determining whether a first trigger event is detected; if the first trigger event is detected, obtaining a control key, the control key being a certificate for controlling at least one controlled device; and controlling an NFC module to start an active mode to transmit an NFC radio frequency field, and writing a control key into a second remote control device by means of the NFC radio frequency field. According to embodiments of the present invention, when the first trigger event is detected, the control key is sent to the second remote control device in the NFC manner, that is, the control right of the at least one controlled device is transferred to the second remote control device, and the second remote control device can control, by utilizing the control key, the controlled device in the manner of transmitting an infrared remote control signal; the second remote control device can control the controlled device without performing operations such as network distribution authorization by a user on the second remote control device to which the control right is transferred, so that the operation is simple and the use of the user is convenient.
G08C 23/04 - Systèmes de transmission de signaux non électriques, p.ex. systèmes optiques utilisant des ondes lumineuses, p.ex. infrarouges
G08C 17/02 - Dispositions pour transmettre des signaux caractérisées par l'utilisation d'une voie électrique sans fil utilisant une voie radio
H04W 12/0431 - Distribution ou pré-distribution de clés; Mise en accord de clés
H04W 12/47 - Dispositions de sécurité utilisant des modules d’identité utilisant la communication en champ proche [NFC] ou des modules d’identification par radiofréquence [RFID]
A multi-stage compressor and an air-conditioning unit. The multi-stage compressor comprises a flash evaporator (10), wherein the flash evaporator (10) is built in the multi-stage compressor; a refrigerant inlet (101) of the flash evaporator (10) is configured to be in communication with a condenser (21); a vapor outlet (102) of the flash evaporator (10) is in communication with a high pressure stage suction port (35) of the multi-stage compressor; and a liquid outlet (103) of the flash evaporator (10) is configured to be in communication with an evaporator (22). The multi-stage compressor increases the compressor efficiency.
F25B 7/00 - Machines, installations ou systèmes à compression fonctionnant en cascade, c. à d. avec plusieurs circuits, l'évaporateur d'un circuit refroidissant le condenseur du circuit suivant
An airbag assembly (100), comprising an airbag clamping part (10). The airbag clamping part (10) comprises a plurality of first airbags; each first airbag comprises a connecting part (11) and a plurality of sub-airbags; the sub-airbags are stacked; the connecting parts (11) are provided between adjacent sub-airbags so as to communicate the sub-airbags; the connecting parts (11) are provided between the first sides of the first airbags and the second sides of the first airbags; the adjacent first airbags are clamped, stacked, and matched, such that the first airbag assembly extends in a direction from the first sides of the first airbags to the second sides of the first airbags. In this way, the problem that when the airbag assembly (100) is pushed and stroked, the continuity is poor and the blocking feeling is generated is solved.
An airbag assembly (100), a mattress and a bed, wherein the airbag assembly (100) comprises: a plurality of airbags (10), each airbag (10) comprising a plurality of stacked sub-airbags (12, 13) and connecting parts (11), and the connecting parts (11) being arranged between adjacent sub-airbags (12, 13) so as to communicate the sub-airbags (12, 13). When the airbag assembly (100) is horizontally placed, projections of the adjacent airbags (10) on a vertical plane overlap partially; the airbag assembly (100) extends in a direction from first sides of the airbags (10) to second sides of the airbags (10); and the sub-airbags (12, 13) at the top of one airbag (10) are connected to the sub-airbags (12, 13) of the adjacent airbag (10). Based on the above technical solution, the problems of poor integrity, stability and consistency of the airbag assembly (100) in related technologies are effectively solved.
A47C 27/10 - Matelas à fluide avec plusieurs compartiments remplissables séparément
A47C 21/00 - Accessoires de lits, p.ex. articles pour tenir les draps, les couvertures ou dessus de lit; Moyens de ventilation, de refroidissement ou de chauffage reliés aux lits ou aux matelas
A mattress and a bed. The mattress comprises: a support layer assembly (10), wherein the support layer assembly (10) is embedded with a pipe channel (11); an airbag assembly (20), wherein the airbag assembly (20) is located on the support layer assembly (10); and a pipe assembly (30), wherein the pipe assembly (30) is arranged at least partially passing through the pipe channel (11) and is in communication with the airbag assembly (20). The mattress and the bed effectively solve the problem of poor comfort of a mattress due to the fixation of an air pipe in the related art.
A47C 21/00 - Accessoires de lits, p.ex. articles pour tenir les draps, les couvertures ou dessus de lit; Moyens de ventilation, de refroidissement ou de chauffage reliés aux lits ou aux matelas
38.
DIRT TREATMENT APPARATUS, CLEANING DEVICE AND CONTROL METHOD THEREFOR
A dirt treatment apparatus (10), a cleaning device, and a control method therefor. The dirt treatment apparatus (10) comprises a box body (11) and a separation apparatus (12), the separation apparatus (12) being assembled in the box body (11). The box body (11) is provided with a suction channel (111) in communication with the interior and exterior of the box body (11), and an air outlet (112). The separation apparatus (12) comprises a main body member (121) and a blocking member (124), the main body member (121) being disposed in the box body (11), and, along with the inner wall of the box body (11), defining a separation channel in communication between the suction channel (111) and the air outlet (112). The blocking member (124) is fitted on the main body member (121) and blocks the flow path of all airflow flowing from the suction channel (111) to the air outlet (112).
A47L 11/30 - Machines à frotter le plancher caractérisées par des moyens pour évacuer le liquide sale à aspiration
A47L 11/40 - Machines à nettoyer les planchers, les tapis, les meubles, les murs ou leurs revêtements - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p.ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
A47L 7/00 - Aspirateurs adaptés à d'autres emplois; Tables avec orifices d'aspiration en vue du nettoyage; Récipients pour articles de nettoyage par aspiration; Aspirateurs conçus pour le nettoyage des brosses; Aspirateurs conçus pour l'absorption de liquides
A47L 9/10 - Filtres; Séparateurs de poussière; Enlèvement de la poussière; Echange automatique des filtres
39.
FLUID MACHINERY, HEAT EXCHANGE APPARATUS, AND OPERATION METHOD FOR FLUID MACHINERY
Fluid machinery, a heat exchange apparatus, and an operation method for fluid machinery. The fluid machinery comprises a crankshaft (10), a cylinder sleeve (20), a crossed groove structure (30) and sliding blocks (40), wherein a first included angle A is formed between two eccentric portions (11) of the crankshaft (10), and the eccentricities of the two eccentric portions (11) are equal; the crankshaft (10) and the cylinder sleeve (20) are eccentrically arranged and have a fixed eccentric distance therebetween; the crossed groove structure (30) is rotationally arranged in the cylinder sleeve (20), the crossed groove structure (30) is provided with two limiting channels (31), which are sequentially arranged in the axial direction of the crankshaft (10), the extension directions of the limiting channels (31) are perpendicular to the axial direction of the crankshaft (10), and a second included angle B is formed between the extension directions of the two limiting channels (31), the first included angle A being twice the second included angle B; and the sliding blocks (40) are provided with through holes (41), there are two sliding blocks (40), the two eccentric portions (11) correspondingly extend into the two through holes (41) of the two sliding blocks (40), and the two sliding blocks (40) are correspondingly arranged in the two limiting channels (31) in a sliding manner and thus form a volume-variable cavity (311).
F04C 29/00 - "MACHINES" À LIQUIDES À DÉPLACEMENT POSITIF, À PISTON ROTATIF OU OSCILLANT; POMPES À DÉPLACEMENT POSITIF, À PISTON ROTATIF OU OSCILLANT - Parties constitutives, détails ou accessoires de pompes ou d'installations de pompage spécialement adaptées pour les fluides compressibles non couverts dans les groupes
F24F 13/00 - CONDITIONNEMENT DE L'AIR; HUMIDIFICATION DE L'AIR; VENTILATION; UTILISATION DE COURANTS D'AIR COMME ÉCRANS - Détails communs ou relatifs au conditionnement de l'air, à l'humidification de l'air, à la ventilation ou à l'utilisation de courants d'air comme écrans
40.
FLUID MACHINERY, HEAT EXCHANGE APPARATUS, AND OPERATION METHOD FOR FLUID MACHINERY
Provided in the present disclosure are fluid machinery, a heat exchange apparatus, and an operation method for fluid machinery. The fluid machinery comprises a crankshaft, a cylinder sleeve, a crossed groove structure and sliding blocks, wherein a first included angle A is formed between two eccentric portions of the crankshaft; the crankshaft and the cylinder sleeve are eccentrically arranged and have a fixed eccentric distance therebetween; a first crossed groove section and a second crossed groove section of the crossed groove structure are arranged in a non-coaxial manner and are movably connected to each other, the first crossed groove section and the second crossed groove section are each provided with a limiting channel, the two limiting channels are sequentially arranged in the axial direction of the crankshaft, the extension directions of the limiting channels are perpendicular to the axial direction of the crankshaft, and a second included angle B is formed between the extension directions of the two limiting channels, the first included angle A being twice the second included angle B; and the two eccentric portions correspondingly extend into two through holes of the two sliding blocks, and the two sliding blocks are correspondingly arranged in the two limiting channels in a sliding manner and thus form a volume-variable cavity. By means of the present disclosure, the problems of low energy efficiency and loud noise of fluid machinery such as a compressor and an expansion machine are solved.
F04C 18/00 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles
F04C 29/12 - Dispositions pour l'admission ou l'échappement du fluide de travail, p.ex. caractéristiques de structure de l'admission ou de l'échappement
F04C 29/00 - "MACHINES" À LIQUIDES À DÉPLACEMENT POSITIF, À PISTON ROTATIF OU OSCILLANT; POMPES À DÉPLACEMENT POSITIF, À PISTON ROTATIF OU OSCILLANT - Parties constitutives, détails ou accessoires de pompes ou d'installations de pompage spécialement adaptées pour les fluides compressibles non couverts dans les groupes
A screw compressor and an air-conditioning unit. The screw compressor comprises: a compressor body (3), which has a cavity (Q); a male rotor (1) and a female rotor (2), which are arranged in the cavity (Q) in parallel in the axial direction of the compressor body (3) and which intermesh; an exhaust bearing seat (4), which is connected, in the axial direction, to an exhaust end of the compressor body (3) and is configured to provide support for end portions of the male rotor (1) and female rotor (2), an exhaust port (41) being provided in the exhaust bearing seat (4); and an exhaust guide component (5), which has an axial exhaust port (51), the cavity (Q) being in communication with the exhaust port (41) by means of the axial exhaust port (51), and the exhaust guide component (5) being arranged in at least one of the compressor body (3) and the exhaust bearing seat (4). By using exhaust guide components (5) having different axial exhaust ports (51), the exhaust pressure can be changed, such that an internal pressure ratio of the compressor matches a pressure ratio of a user operating condition, thereby improving the energy efficiency of the compressor.
F04C 29/12 - Dispositions pour l'admission ou l'échappement du fluide de travail, p.ex. caractéristiques de structure de l'admission ou de l'échappement
F04C 18/16 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement extérieur, c. à d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés d'un autre type qu'à axe interne avec des pistons rotatifs dentés à dents hélicoïdales, p.ex. du type ayant la forme d'un chevron, du type à vis
The present application relates to a water purifier and a water purifier control method. The water purifier comprises: a detection device (102), which is arranged in the water purifier and collects water quality operation parameters of the water purifier; a controller (104), which is connected to the detection device (102), determines the total predicted water purification amount of the water purifier according to the water quality operation parameters, compares the total predicted water purification amount against the design range of total water purification amount, and controls a wastewater flow adjustment device to adjust the wastewater flow of the water purifier when the total predicted water purification amount falls outside of the design range of total water purification amount; and a wastewater flow adjustment device (106), which is connected to the controller (104) and adjusts the wastewater flow of the water purifier in response to the control by the controller (104).
Fluid machinery, a heat exchange apparatus, and an operation method for fluid machinery. The fluid machinery comprises a crankshaft (10), a cylinder sleeve (20), a crossed groove structure (30) and sliding blocks (40), wherein a first included angle A is formed between two eccentric portions (11) of the crankshaft (10), and the eccentricities of the two eccentric portions (11) are unequal; the crankshaft (10) and the cylinder sleeve (20) are eccentrically arranged and have a fixed eccentric distance therebetween; the crossed groove structure (30) is rotationally arranged in the cylinder sleeve (20), two limiting channels (31) of the crossed groove structure (30) are sequentially arranged in the axial direction of the crankshaft (10), the extension directions of the limiting channels (31) are perpendicular to the axial direction of the crankshaft (10), and a second included angle B is formed between the extension directions of the two limiting channels (31), the first included angle A being twice the second included angle B; the two eccentric portions (11) correspondingly extend into two through holes (41) of the two sliding blocks (40), and the two sliding blocks (40) are correspondingly arranged in the two limiting channels (31) in a sliding manner and thus form a volume-variable cavity (311). By means of the scheme, the problems of low energy efficiency and loud noise of fluid machinery such as a compressor and an expansion machine are solved.
F04C 18/344 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles possédant les caractéristiques couvertes par au moins deux des groupes , , , , ou par l'un de ces groupes en combinaison avec un autre type de mouvement entre les organes coopérants ayant à la fois le mouvement défini dans l'un des groupes ou et un mouvement alternatif relatif entre les organes coopérants les organes obturateurs ayant un mouvement alternatif par rapport à l'organe interne
A fluid machine and a heat exchange device. The fluid machine comprises a crankshaft (10), a cylinder sleeve (20), at least one end cover (100), a crossed groove structure (30), and sliding blocks (40); a first included angle A is formed between two eccentric portions (11) of the crankshaft (10); the crankshaft (10) and the cylinder sleeve (20) are eccentrically arranged, and an eccentric distance is fixed; the crankshaft (10) passes through the end cover (100), and is arranged together with the cylinder sleeve (20); two limiting channels (31) of the crossed groove structure (30) are sequentially arranged in the axial direction of the crankshaft (10); the extension direction of each limiting channel (31) is perpendicular to the axial direction of the crankshaft (10); a second included angle B is formed between the extension directions of the two limiting channels (31); the first included angle A is twice the second included angle B; at least one supporting protruding ring (36) is arranged in the axial direction of the crossed groove structure (30); the outer circle diameter of the supporting protruding ring (36) is smaller than the outer circle diameter of the crossed groove structure (30); the supporting protruding ring (36) protrudes towards the end cover (100); a through hole (41) is formed on each sliding block (40); there are two sliding blocks (40); and the two eccentric portions (11) correspondingly extend into the two through holes (41) of the two sliding blocks (40).
F04C 29/00 - "MACHINES" À LIQUIDES À DÉPLACEMENT POSITIF, À PISTON ROTATIF OU OSCILLANT; POMPES À DÉPLACEMENT POSITIF, À PISTON ROTATIF OU OSCILLANT - Parties constitutives, détails ou accessoires de pompes ou d'installations de pompage spécialement adaptées pour les fluides compressibles non couverts dans les groupes
F24F 13/00 - CONDITIONNEMENT DE L'AIR; HUMIDIFICATION DE L'AIR; VENTILATION; UTILISATION DE COURANTS D'AIR COMME ÉCRANS - Détails communs ou relatifs au conditionnement de l'air, à l'humidification de l'air, à la ventilation ou à l'utilisation de courants d'air comme écrans
A fluid machinery and a heat exchange device. The fluid machinery comprises two flanges (50), a crankshaft (10), a cylinder liner (20), a cross groove structure (30), and two sliding blocks (40); a first included angle A is formed between two eccentric parts (11) of the crankshaft (10); the crankshaft (10) and the cylinder liner (20) are provided eccentrically with a fixed eccentric distance; the cross groove structure (30) is rotatably provided in the cylinder liner (20); two limiting passages (31) of the cross groove structure (30) are sequentially provided along the axial direction of the crankshaft (10); a second included angle B is formed between extension directions of the two limiting passages (30); the first included angle A is twice the second included angle B; and the two eccentric parts (11) correspondingly extend into two through holes (41) of the two sliding blocks (40). The fluid machinery improves the problems of low energy efficiency and high noise of a compressor and an expander.
F04B 49/00 - Commande des "machines", pompes ou installations de pompage ou mesures de sécurité les concernant non prévues dans les groupes ou présentant un intérêt autre que celui visé par ces groupes
F04C 18/344 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles possédant les caractéristiques couvertes par au moins deux des groupes , , , , ou par l'un de ces groupes en combinaison avec un autre type de mouvement entre les organes coopérants ayant à la fois le mouvement défini dans l'un des groupes ou et un mouvement alternatif relatif entre les organes coopérants les organes obturateurs ayant un mouvement alternatif par rapport à l'organe interne
A storage box (3) and a refrigerator. The storage box comprises: a storage container (4) comprising a box body (40); a container lid (5) comprising a lid body (50) and a connecting rod (51) fixedly connected to the lid body (50), the connecting rod (51) being hingedly connected to the box body (50); and a first container lid connecting mechanism comprising an elastic telescopic mechanism (6) and a rotary pushing mechanism (7), wherein the elastic telescopic mechanism (6) comprises a first telescopic rod and an elastic member; one end of the first telescopic rod is hingedly connected to the connecting rod (51), and the other end is hingedly connected to the box body (40); the elastic member applies a force to the first telescopic rod to enable the first telescopic rod to tend to extend; the rotary pushing mechanism (7) comprises a rotating member and a translation member; the rotating member is rotatably connected to the box body (40) and is connected to the connecting rod (51) in a rotation stopping mode; the rotation axis of the rotating member is coaxial with the hinge axis of the connecting rod (51) and the box body (40); and the translation member is provided outside the box body (40) in a translation manner with respect to the box body (40), and drives the rotating member to rotate by means of translation motion of the rotating member or by means of translational motion thereof. The container lid (5) of the storage box (3) can elastically move and can control the lid body (50) by manipulating the translation member. The refrigerator comprises a storage box.
Provided are a clothes dryness determination method and apparatus, and a clothes treatment device. The method comprises: when a clothes treatment device enters a dryness determination stage, detecting, at a set sampling frequency, the power and rotation speed of a drying fan in the clothes treatment device; obtaining a static pressure value of a drying system of the clothes treatment device according to the collected power and rotation speed of the drying fan, and detecting the frequency of a compressor; obtaining a dryness determination temperature difference of the clothes treatment device according to a weighing value of the weight of clothes in the clothes treatment device, the static pressure value and the frequency of the compressor; and when the dryness determination temperature difference is greater than a temperature difference between an air inlet and an air outlet of the clothes treatment device, determining that the clothes in the clothes treatment device are dried. By means of the solution of the present application, the precision of dryness determination of the drying of clothes having different weights can be improved, thereby reducing damage to the clothes by the falling off of fibers caused by the moisture content of the clothes at the end of the drying being excessively low.
D06F 58/38 - Commande des phases de fonctionnement, p.ex. optimisation ou amélioration des phases de fonctionnement en fonction des caractéristiques du linge du séchage, p. ex. pour atteindre l’humidité voulue
D06F 33/00 - Commande d’opérations dans les machines à laver ou les machines lavantes-séchantes
48.
CLOTHES TREATMENT DEVICE HAVING HEAT PUMP DRYING FUNCTION
Disclosed in the present application is a clothes treatment device having a heat pump drying function, comprising: a housing having an internal space; an outer tub provided in the inner space of the housing; a heat pump module comprising a two-device assembly, wherein the two-device assembly comprises an evaporator and a condenser, the evaporator and/or the condenser is provided in a left upper space or a right upper space of the outer tub in the housing, and a heat exchange main body of the evaporator and/or the condenser has an outer contour adaptive to the left upper space or the right upper space where the evaporator and/or the condenser is located. According to the present application, the shape of the heat exchange main body of the evaporator and/or the condenser is adaptive to the space between the housing and the outer tub; that is to say, the shape of the overall structure of the evaporator and/or the condenser is adaptively designed according to an installation space, and is not a regular rectangle any more, so that the installation space in the housing can be fully utilized, the height of the whole machine can be controlled, and the heat exchange efficiency can be ensured.
D06F 58/20 - Sèche-linge à usage domestique - Parties constitutives des sèche-linge à usage domestique
D06F 25/00 - Machines à laver à réceptacles, p.ex. perforés, animées d’un mouvement rotatif, p.ex. oscillant, le réceptacle servant aussi bien pour le lavage que pour l’essorage centrifuge, et comportant des moyens de séchage additionnels, p.ex. utilisant de l’ai
49.
STEAM GENERATOR AND LAUNDRY PROCESSING APPARATUS COMPRISING SAME
The present application provides a steam generator and laundry processing apparatus comprising same. The steam generator comprises: a housing, a water storage cavity formed within the housing, a water inlet pipe joint provided on the housing to supply water into the water storage cavity, a steam pipe joint to exhaust steam, and a water outlet structure to discharge the water; a switch mechanism that acts with the water level in the water storage cavity is arranged in the water storage cavity, used to open or close the steam pipe joint. In the present application, the water inlet pipe joint and the water outlet structure arranged on the housing allow the steam generator to be connected to the water supply pipeline of a washing machine, thus simplifying the water path of the washing machine. The switch mechanism arranged on the housing controls the opening and closing of the steam pipe joint, and closes the steam pipe joint during water inflow, ensuring that there is sufficient water pressure during water inflow. At the same time, the water outlet structure provided further allows prompt discharging of the water in the steam generator, preventing the build-up of large amounts of water residue in the housing, which could cause the steam generator to freeze or allow bacteria to breed in the steam generator.
D06F 58/20 - Sèche-linge à usage domestique - Parties constitutives des sèche-linge à usage domestique
D06F 39/00 - BLANCHISSAGE, SÉCHAGE, REPASSAGE, PRESSAGE OU PLIAGE D'ARTICLES TEXTILES - Détails des machines à laver dans la mesure où ils ne sont pas particuliers à un seul type de machines couvert par les groupes
A laundry treatment apparatus and a control method. The laundry treatment apparatus comprises: an outer tub (2); a housing (1), the outer tub being provided in an internal space of the housing; and a heat pump module (4), comprising a two device assembly, the two device assembly comprising an evaporator (441) and a condenser (442). The evaporator (441) and the condenser (442) are arranged in a space on the upper left or upper right of the outer tub in the housing. The evaporator (441) and the condenser (442) have a windward heat exchange surface facing a heat exchange airflow, and the shape of the windward heat exchange surface of the evaporator and/or the condenser is adapted to a space between the housing and the outer tub. The shape of the windward heat exchange surface of the evaporator and/or the condenser is adapted to the space between the housing and the outer tub, that is to say, the overall structure of the evaporator and/or the condenser is adaptively designed in shape according to an installation space and is no longer a regular rectangle.
D06F 25/00 - Machines à laver à réceptacles, p.ex. perforés, animées d’un mouvement rotatif, p.ex. oscillant, le réceptacle servant aussi bien pour le lavage que pour l’essorage centrifuge, et comportant des moyens de séchage additionnels, p.ex. utilisant de l’ai
Provided in the present disclosure is an air conditioner. The air conditioner comprises an indoor unit, an outdoor unit, a refrigerant pipe and a connector, wherein the indoor unit and the outdoor unit are connected to each other by means of the refrigerant pipe, and the refrigerant pipe comprises a conductive refrigerant pipe and a non-conductive refrigerant pipe; and the connector is used for connecting the conductive refrigerant pipe and the non-conductive refrigerant pipe, and the connector is provided with an insulating member, and the insulating member isolates the conductive refrigerant pipe from the non-conductive refrigerant pipe in an insulating manner. The connector of the present disclosure is provided with an insulating member to isolate a conductive refrigerant pipe from a non-conductive refrigerant pipe in an insulating manner, thereby preventing a signal, which is transmitted by the conductive refrigerant pipe, from being interfered with, and also preventing electric power, which is transmitted by the conductive refrigerant pipe, from leaking, thus improving the reliability and safety of conduction of electric power by means of the refrigerant pipes.
The present disclosure relates to a photovoltaic energy storage electric system, and a three-phase load power control method, apparatus and device therefor. The three-phase load power control method for a photovoltaic energy storage electric system comprises: acquiring power grid electricity accessing and feeding power, energy storage charging and discharging power and photovoltaic power generation power; determining the power generation power of a power system according to the power grid electricity accessing and feeding power, the energy storage charging and discharging power and the photovoltaic power generation power; and distributing the power generation power of the power system equally to an electric load of each phase, such that dynamic three-phase balance is realized.
A compressor and an air conditioner. The compressor comprises: a housing (50); a first rotor (20) spaced apart from the housing (50), the first rotor (20) being capable of rotating along a first axis, and the first rotor (20) comprising a first portion (21) and a second portion (22) in which threads have opposite twisting directions; a first spacer (71), at least part of the first spacer (71) being arranged between the first portion (21) and the housing (50); and a first driving device (81), the first driving device (81) being connected to the first spacer (71) so as to control the first spacer (71) to move along the first axis. In the compressor, a predetermined gap is always kept between the first rotor (20) and the housing (50), so that collision or abrasion between the first rotor (20) and the housing (50) can be avoided, thereby improving the stability of the compressor.
F04C 18/16 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement extérieur, c. à d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés d'un autre type qu'à axe interne avec des pistons rotatifs dentés à dents hélicoïdales, p.ex. du type ayant la forme d'un chevron, du type à vis
F04C 29/00 - "MACHINES" À LIQUIDES À DÉPLACEMENT POSITIF, À PISTON ROTATIF OU OSCILLANT; POMPES À DÉPLACEMENT POSITIF, À PISTON ROTATIF OU OSCILLANT - Parties constitutives, détails ou accessoires de pompes ou d'installations de pompage spécialement adaptées pour les fluides compressibles non couverts dans les groupes
54.
WIRELESS RADAR-BASED TARGET DETECTION METHOD AND APPARATUS
A wireless radar-based target detection method and apparatus, belonging to the technical field of radar. The method comprises: detecting point cloud data in a target area using a wireless radar (S202); determining environmental complexity of the target area, the environmental complexity being used to indicate an amount of interference clutter in the target area (S204); detecting a target object in the target area according to the environmental complexity and the point cloud data (S206). By means of determining the environmental complexity of the target area and using the environmental complexity to facilitate detection of the target object in the target area, interference of environmental factors in detection of the target object is reduced, solving the technical problem in the prior art of inaccurate wireless radar target detection, improving the accuracy of radar target detection, and increasing application scenarios for wireless radar.
G01S 13/02 - Systèmes utilisant la réflexion d'ondes radio, p.ex. systèmes du type radar primaire; Systèmes analogues
G01S 7/41 - DÉTERMINATION DE LA DIRECTION PAR RADIO; RADIO-NAVIGATION; DÉTERMINATION DE LA DISTANCE OU DE LA VITESSE EN UTILISANT DES ONDES RADIO; LOCALISATION OU DÉTECTION DE LA PRÉSENCE EN UTILISANT LA RÉFLEXION OU LA RERADIATION D'ONDES RADIO; DISPOSITIONS ANALOGUES UTILISANT D'AUTRES ONDES - Détails des systèmes correspondant aux groupes , , de systèmes selon le groupe utilisant l'analyse du signal d'écho pour la caractérisation de la cible; Signature de cible; Surface équivalente de cible
A fan assembly and a ducted air conditioner. The fan assembly comprises: a plurality of fans (10), which are sequentially connected and can be rotated at the same time to change the orientation of air outlets of the plurality of fans (10), the rotation axes of the plurality of fans (10) being collinear; and a driving device (20), which is in driving connection to the plurality of fans (10) and configured to drive the plurality of fans (10) to rotate.
F24F 1/0033 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par des ventilateurs comportant plusieurs ventilateurs
F24F 1/0047 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par des dispositions de montage fixés dans le ou au plafond
F24F 1/0014 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par les sorties d’air comportant plusieurs orifices de sortie
56.
MACHINING ELECTRIC SPINDLE AND NUMERICAL CONTROL MACHINE TOOL
The present application relates to the technical field of numerical control machine tools, and in particular to a machining electric spindle and a numerical control machine tool. The machining electric spindle comprises: a shaft body, a driving electric motor, a fixing support, an induction coil and a controller. The shaft body is of a hollow structure. The driving electric motor is arranged outside the shaft body in a surrounding manner and is used for driving the shaft body to rotate about the axis of the shaft body. A first end of the fixing support is connected to the inner wall of the shaft body, and a second end thereof is suspended in the shaft body. The induction coil is arranged at the second end of the fixing support. The controller is in communication connection with the induction coil and the driving electric motor, and can control, when a current generated in the induction coil is greater than a preset value, the driving electric motor to adjust the rotation speed.
B23B 19/02 - Broches de travail; Caractéristiques s'y rapportant, p.ex. agencements des supports
B23Q 5/10 - Entraînement des principaux organes de travail des arbres rotatifs, p.ex. des broches de travail entraînés principalement par des moyens électriques
A duct type air conditioner, comprising a housing, an air port being formed in the housing; a fan, the fan being rotatably arranged in the housing; and a water receiving tray, the water receiving tray being arranged in the housing and located between the fan and the air port. When the air port serves as an air inlet, the orientation of an air suction port of the fan inclines upwards relative to a horizontal direction; or when the air port serves as an air outlet, the orientation of an air exhaust port of the fan inclines upwards relative to the horizontal direction. By means of the duct type air conditioner, the air suction port or the air exhaust port of the fan inclines upwards relative to the horizontal direction when facing the water receiving tray, that is, the air port of the fan inclines in a direction away from the water receiving tray when the air port faces the water receiving tray, such that the effect of the water receiving tray on the air volume of the fan is effectively reduced, the airflow fluidity inside the housing is guaranteed, and the heat exchange efficiency of the duct type air conditioner is improved.
F24F 1/0014 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par les sorties d’air comportant plusieurs orifices de sortie
F24F 1/0018 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par des ventilateurs
F24F 1/0047 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par des dispositions de montage fixés dans le ou au plafond
F24F 13/22 - Moyens pour éviter la condensation ou pour évacuer le condensat
F24F 1/0063 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par des échangeurs de chaleur par le montage ou la disposition des échangeurs de chaleur
F24F 13/30 - Agencement ou montage d'échangeurs de chaleur
58.
MANUFACTURING TASK ALLOCATION METHOD AND APPARATUS ORIENTED TOWARD INTERMODAL FREIGHT TRANSPORT UNDER MULTI-FACTOR CONSTRAINTS
A manufacturing task allocation method and apparatus oriented toward intermodal freight transport under multi-factor constraints, which solves problems such as low efficiency and improper allocation of service resources in task allocation caused by difficulties in considering optimization of resource allocation from an overall planning perspective. The manufacturing task allocation method oriented toward intermodal freight transport under multi-factor constraints comprises: acquiring an order demand, and breaking the order request into multiple task demands; obtaining a time cost and an economic cost of completing each task on the basis of the task demands; on the basis of the time cost and economic cost of all of the tasks, obtaining a total time cost and a total economic cost of completing the order; optimizing the time cost and the economic cost of each task and the total time cost and the total economic cost of the order, so as to perform resource allocation.
G06Q 10/06 - Ressources, gestion de tâches, des ressources humaines ou de projets; Planification d’entreprise ou d’organisation; Modélisation d’entreprise ou d’organisation
59.
CAPACITOR DETECTION APPARATUS AND METHOD, AND MOTOR CONTROL DEVICE
A capacitor detection apparatus and method, and a motor control device. The detection apparatus comprises: a switch unit which is in a closed state when a motor control device needs to control a motor system to be powered on and started, so that the motor control device is powered on; a detection unit which is used for measuring the voltage at two ends of at least one of more than four capacitor modules when the motor control device controls the motor system to be powered on and started, and recording the voltage as a capacitor voltage; and measuring the current flowing through the more than four capacitor modules and recording the current as a capacitor current; and a control unit which is used for determining, according to at least one of the capacitor voltage and the capacitor current, whether a busbar capacitor unit is abnormal; and sending a protection signal when it is determined that the busbar capacitor unit is abnormal. The switch unit is further switched from the closed state to an off state according to the protection signal. Comprehensive fault detection is performed on an electrolytic capacitor in the power-on stage of the motor system, so that the safety of the motor system is improved.
G01R 27/26 - Mesure de l'inductance ou de la capacitance; Mesure du facteur de qualité, p.ex. en utilisant la méthode par résonance; Mesure de facteur de pertes; Mesure des constantes diélectriques
2222 -33, and OH-. During a working process, the disinfectant fluid formed in the ionization water tank would flow out through a water drainage pipe (5) and enters, through the water drainage pipe (5), a dishwasher or other devices to be disinfected, thereby implementing a sterilization operation on dirty water in devices such as a dishwasher. Compared with a high-temperature sterilization mode in the prior art, the plasma disinfectant fluid mode would not cause high temperature, thereby avoiding thermal damage caused by high temperature to internal devices of a dishwasher while ensuring sufficient disinfection.
The present application relates to the technical field of household appliances, and in particular to a dishwasher, comprising a base and a washing assembly. A base groove is formed in the position of the base close to the rear side of the base. The dishwasher further comprises a power supply device and a disinfectant fluid generating device. The disinfectant fluid generating device is provided in the base groove and comprises: a water storage structure provided with a water inlet and a water outlet, the water inlet being suitable for being communicated with a water source, and the water outlet being connected to the washing assembly; a discharge electrode, which is connected to a live wire of the power supply device; a loop electrode, which is connected to a null wire of the power supply device; a blocking medium, provided between the loop electrode and the discharge electrode; and an air inlet channel, provided on the water storage structure and suitable for introducing air.
A47L 15/14 - Machines à laver ou à rincer la vaisselle ou les ustensiles de table à panier à vaisselle fixe et système de pulvérisation à l'intérieur de la cuve de nettoyage
62.
DOOR LOCK CONTROL METHOD AND APPARATUS, INTELLIGENT DOOR LOCK AND STORAGE MEDIUM
A door lock control method and apparatus, an intelligent door lock, and a storage medium. The door lock control method comprises: obtaining actual power consumption of one or more functional modules in an intelligent door lock; obtaining a reference power consumption range corresponding to each functional module; for each functional module, comparing the actual power consumption of the functional module with the reference power consumption range; and if the actual power consumption of any functional module is outside the reference power consumption range, controlling the intelligent door lock to execute an exception handling strategy corresponding to the functional module.
E05B 47/00 - Fonctionnement ou commande des serrures ou autres dispositifs d'immobilisation par des moyens électriques ou magnétiques
G07C 9/00 - Enregistrement de l’entrée ou de la sortie d'une entité isolée
G01R 21/00 - Dispositions pour procéder aux mesures de la puissance ou du facteur de puissance
G01R 19/165 - Indication de ce qu'un courant ou une tension est, soit supérieur ou inférieur à une valeur prédéterminée, soit à l'intérieur ou à l'extérieur d'une plage de valeurs prédéterminée
63.
PURCHASE DATA DETERMINATION METHOD AND APPARATUS THEREOF, AND COMPUTER READABLE STORAGE MEDIUM
Disclosed in the present disclosure are a purchase data determination method and an apparatus thereof, and a computer readable storage medium. The method comprises: obtaining the market orientation data of a target product, wherein the market orientation data is data that affects the sales quantity of the target product; predicting the pre-estimated sales quantity of the target product by using the market orientation data; determining predetermined cost data corresponding to the pre-estimated sales quantity; and processing the predetermined cost data by means of a predetermined algorithm to optimize the pre-estimated sales quantity so as to obtain target purchase data. The present disclosure solves the technical problem in the prior art that each production cost is high caused due to failing to control a reasonable proportion of the purchase quantity of raw materials to a production capacity.
The present disclosure provides a heat exchanger and an air conditioning unit. The heat exchanger comprises a shell, liquid homogenizing structures and an air return tube; the air return tube is provided in the shell; one end of the air return tube is communicated with an exhaust port; the other end of the air return tube is communicated with the interior of the shell; the liquid homogenizing structures are fitted over the periphery of the air return tube. According to the heat exchanger and the air conditioning unit provided by the present disclosure, a plurality of liquid homogenizing structures and a plurality of heat exchange assemblies are provided, and the length of a heat exchange tube is effectively increased by using a coil tube structure, so that a falling film evaporation effect is improved, and a gravitational potential difference is greatly increased by the vertical shell. Moreover, an air return channel is arranged in the middle of the heat exchange assemblies, so that the heat exchanger is compact in structure, a liquid blocking tube can effectively prevent liquid drop circulation, the problem of air suction with liquid of the heat exchanger is further avoided, and a falling film heat exchange effect of the heat exchanger is effectively improved.
A modular air conditioning system control method, comprising: when the modular air conditioning system is first turned on, controlling one or more compressors to start in sequence according to a preset starting sequence, until a working condition requirement is met; during an operating process of the modular air conditioning system, if it is determined that the number of compressors in an operating state needs to be adjusted according to a current working condition requirement, controlling one or more compressors to sequentially start or stop according to a preset start-stop strategy, the preset start-stop strategy comprising: a compressor that stops first starts first and a compressor that starts first stops first. Also disclosed are a modular air conditioning system apparatus, a controller, and a modular air conditioning system.
A misconnection protection circuit, an electric power communication system, and an air conditioning unit. The misconnection protection circuit is arranged between a first communication circuit and a second communication circuit of an electric power communication system, and comprises: a first misconnection protection module (10), which is connected to the first communication circuit, and is configured to perform voltage division in the case of a misconnection of the first communication circuit and the second communication circuit, so as to protect the first communication circuit; and a second misconnection protection module (20), which is connected to the second communication circuit, and is configured to perform voltage division in the case of the misconnection of the first communication circuit and the second communication circuit, so as to protect the second communication circuit. The misconnection protection circuit can shorten the reaction time, such that a communication circuit can be protected in a timely manner in the case of a misconnection, thereby avoiding the risk of burning a motherboard of the communication circuit, and improving the safety.
H02H 11/00 - Circuits de protection de sécurité pour empêcher la commutation de mise en service dans le cas où une condition électrique de travail indésirable pourrait en résulter
67.
DISHWASHER, DISHWASHER CONTROL METHOD AND APPARATUS, AND STORAGE MEDIUM
Disclosed are a dishwasher, a dishwasher control method and apparatus, and a storage medium. The dishwasher control method comprises: after water enters a disinfectant fluid generating apparatus, starting an air supply apparatus and a power supply apparatus, and performing electrolysis in the disinfectant fluid generating apparatus to generate a disinfectant fluid; after the water enters a washing assembly, using the washing assembly for washing; after the washing is finished and the electrolysis is completed, conducting a first pipeline to discharge the disinfectant fluid to the washing assembly; and feeding the water into the washing assembly to dilute the disinfectant fluid, and using the diluted disinfectant fluid for disinfection. Therefore, the washing function and the disinfection function of the dishwasher can be combined together, thereby solving the problem that the dishwasher does not have the disinfection function.
A47L 15/14 - Machines à laver ou à rincer la vaisselle ou les ustensiles de table à panier à vaisselle fixe et système de pulvérisation à l'intérieur de la cuve de nettoyage
A47L 15/42 - Machines à laver ou à rincer la vaisselle ou les ustensiles de table - Parties constitutives
A47L 15/46 - Systèmes de commande automatique des opérations successives du nettoyage
A47L 15/00 - Machines à laver ou à rincer la vaisselle ou les ustensiles de table
A61L 2/18 - Procédés ou appareils de désinfection ou de stérilisation de matériaux ou d'objets autres que les denrées alimentaires ou les lentilles de contact; Accessoires à cet effet utilisant des substances chimiques des substances liquides
C02F 1/46 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par des procédés électrochimiques
C02F 1/461 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par des procédés électrochimiques par électrolyse
Provided in the present disclosure are an electric motor stator and an electric motor. The electric motor stator comprises a core outer sleeve (1) and a stator core (2), wherein the core outer sleeve (1) is sleeved outside the stator core (2); the core outer sleeve (1) is provided with winding outer grooves (3); core outer teeth (4) are formed between the winding outer grooves (3); the core outer teeth (4) are provided with axial channels (5) extending in an axial direction of the stator core (2); end portions of adjacent axial channels (5) are provided with communication recesses (6); sealing covers (7) are arranged outside the communication recesses (6); communication channels, which communicate the adjacent axial channels (5) with each other, are formed between the sealing covers (7) and the communication recesses (6); and the axial channels (5) sequentially communicate with each other by means of the communication channels, so as to form cooling channels connected in series. According to the electric motor stator of the present disclosure, an end winding can be effectively cooled, such that the electric motor stator is more uniformly cooled and the cooling effect is better.
H02K 1/16 - Noyaux statoriques à encoches pour enroulements
H02K 1/20 - Parties fixes du circuit magnétique avec des canaux ou des conduits pour l'écoulement d'un agent de refroidissement
H02K 3/24 - Enroulements caractérisés par la configuration, la forme ou le genre de construction du conducteur, p.ex. avec des conducteurs en barre avec des canaux ou des conduits pour un agent de refroidissement entre les conducteurs
H02K 3/12 - Enroulements caractérisés par la configuration, la forme ou le genre de construction du conducteur, p.ex. avec des conducteurs en barre disposés dans des encoches
H02K 9/19 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p.ex. de l'huile
69.
CHARGING AND DISCHARGING CONTROL METHOD AND APPARATUS FOR ENERGY STORAGE SYSTEM, CONTROLLER, AND ENERGY STORAGE SYSTEM
The present disclosure relates to a charging and discharging control method and apparatus for an energy storage system, a controller, and an energy storage system. The method comprises: obtaining set target charging and discharging power; determining actual charging and discharging power on the basis of the target charging and discharging power according to a preset charging and discharging strategy, wherein the preset charging and discharging strategy takes the operating state and operating parameter of the energy storage system as consideration factors; multiplying the actual charging and discharging power by a preset percentage and then sending the actual charging and discharging power to an energy storage converter for execution, wherein the preset percentage is greater than zero and less than 100%; and sending, after a preset time, the actual charging and discharging power to the energy storage converter for execution.
Disclosed in the present application are method and apparatus for regulating and controlling an outlet water temperature of a heat pump system, and a heat pump system. The method comprises: monitoring a running frequency of a variable-frequency water pump, and monitoring a supply-return water temperature difference of a main freezing pipe; determining the relationship between the running frequency of the variable-frequency water pump and a preset frequency range, and determining the relationship between the supply-return water temperature difference and a preset temperature difference range; and adjusting an outlet water temperature of a heat pump unit by using a corresponding regulating and controlling strategy according to a determination result.
The present disclosure provides a rotating shaft assembly and a magnetic suspension compressor. The rotating shaft assembly comprises a rotor assembly, a bearing, a protective ferrule, and an axial limiting assembly; the rotor assembly comprises a rotating shaft; the bearing comprises a first through hole that penetrates through the bearing in an axial direction; the rotating shaft penetrates through the first through hole; the protective ferrule is clamped between the rotating shaft and the bearing; and the axial limiting assembly is configured to limit the axial position of the bearing relative to the rotating shaft. The rotating shaft assembly of the present disclosure effectively protects the bearing, so that the bearing is not prone to damage.
The present application provides a probe structure and an electronic device having same. The probe structure is provided on a first component so as to be in contact with a conductive component on a second component; and the probe structure comprises: a probe assembly, the probe assembly comprising a storage position which is stored in the first component to avoid being damaged by external force and a contact position at least partially extending out of the first component to be in contact with the conductive component, and the probe assembly being movably provided to move between the storage position and the contact position. The probe structure of the present application solves the problem in the prior art that the internal structure of the probe assembly of the probe structure is easily damaged due to external acting force.
H01R 13/24 - Contacts pour coopération par aboutage montés élastiquement
H01R 13/40 - Fixation des pièces de contact dans ou sur un socle ou un boîtier; Isolement des pièces de contact
H01R 13/629 - Moyens additionnels pour faciliter l'engagement ou la séparation des pièces de couplage, p.ex. moyens pour aligner ou guider, leviers, pression de gaz
73.
WATER PURIFICATION APPARATUS AND FLUSHING CONTROL METHOD THEREFOR, AND WATER PURIFICATION SYSTEM
A water purification apparatus and a flushing control method therefor, and a water purification system. The water purification apparatus comprises an ultrafiltration composite filter element (a1) and an opening/closing unit. A plurality of filter elements are provided, in parallel, in the ultrafiltration composite filter element (a1). Each of the filter elements is provided with at least one water inlet and at least one purified water outlet. The purified water outlets of the plurality of filter elements are in communication with each other. The opening/closing unit is in communication with the water inlets of the plurality of filter elements. The opening/closing unit, when in a water-producing state, is used for introducing raw water into the filter elements through the water inlets, and discharging, after the raw water is filtered by the filter elements, purified water through the purified water outlets. The opening/closing unit, when in a flushing state, is further used for introducing raw water into the filter elements through the water inlet(s) of one or more filter elements, and discharging, after the other one or more filter elements is/are flushed with purified water, waste water through the water inlet(s) of the other one or more filter elements or a water discharge port.
A control method for an air source heat pump unit system and an air source heat pump unit system. In the control method for an air source heat pump unit system, the water supply temperature of the air source heat pump unit system is controlled by monitoring changes in actual demand at a terminal end, so that the operation energy consumption of the air source heat pump unit system is reduced.
An integrated valve and a water purification device having said integrated valve, the integrated valve comprising: a valve body (1), which consists of a valve body inlet (11), at least three chambers and at least three outlets, the at least three chambers each comprising a first chamber (12), a second chamber (13) and a third chamber, and the at least three outlets each comprising a first outlet (14), a second outlet (15) and a third outlet; a valve element (2), which is provided on the valve body (1) and consists of valve element inlets (21) and at least three valve element outlets, wherein a first valve element outlet (22) of the valve element (2) communicates with the first chamber (12), a second valve element outlet (23) of the valve element (2) communicates with the second chamber (13), a third valve element outlet of the valve element (2) communicates with the third chamber of the valve body (1), and the valve element inlets (21) communicate with the valve body inlet (11); and a rotary disc (3), which consists of a plurality of flow paths, and the rotation of the rotary disc (3) promotes a corresponding flow path to communicate with a corresponding valve element inlet (21) and valve element outlet, so as to switch among different flow paths.
F16K 11/074 - Soupapes ou clapets à voies multiples, p.ex. clapets mélangeurs; Raccords de tuyauteries comportant de tels clapets ou soupapes; Aménagement d'obturateurs et de voies d'écoulement spécialement conçu pour mélanger les fluides dont toutes les faces d'obturation se déplacent comme un tout comportant uniquement des tiroirs à éléments de fermeture articulés à pivot à faces d'obturation planes
F16K 25/00 - SOUPAPES; ROBINETS; VANNES; COMMANDES À FLOTTEURS; DISPOSITIFS POUR VENTILER OU AÉRER - Détails constitutifs relatifs au contact entre corps de soupapes ou de clapets et leurs sièges
F16K 27/04 - Structures des logements; Matériaux utilisés à cet effet des tiroirs
F16K 27/08 - Chapes de guidage pour axes; Dispositifs de fermeture des logements; Chapeaux de protection contre la poussière, p.ex. pour valves de pneus
F16K 31/04 - Moyens de fonctionnement; Dispositifs de retour à la position de repos magnétiques utilisant un moteur
C02F 1/44 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par dialyse, osmose ou osmose inverse
76.
HUMIDIFYING DEVICE, AND AIR CONDITIONER HAVING SAME
A humidifying device, and an air conditioner having same. The humidifying device comprises: an atomization housing, which comprises an atomization cavity, a water discharge port provided at the bottom of the atomization cavity, and a mist outlet provided at the top of the atomization cavity; a water discharge assembly, which is arranged on the atomization housing, wherein at least part of the water discharge assembly is adjustably arranged, so as to open or close the water discharge port; an air guide assembly, which is provided with an air guide port in communication with the atomization cavity, so as to introduce an air flow into the atomization housing; and a flow guide plate, which is arranged in the atomization cavity, wherein the bottom of the flow guide plate is spaced apart from the bottom of the atomization cavity, the top of the flow guide plate is connected to the top of the atomization cavity, and the air guide port is located on the side of the flow guide plate away from the mist outlet, so as to make the air flow flowing out of the air guide port bypass the bottom of the flow guide plate and flow to the mist outlet. The humidifying device can solve the problem of the interior of the humidifying device being prone to developing mildew and an odor. Further disclosed is an air conditioner having the humidifying device.
F24F 1/0087 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs comportant des moyens d’humidification
A device linkage control method and apparatus, and an electronic device and a storage medium. The method comprises: when a smart door lock executes an indoor unlocking instruction, determining a sensing area of a first communication module in the smart door lock (S101); detecting a second communication module of a terminal in the sensing area, controlling, according to a detection result, the smart door lock to execute a corresponding action, and generating a corresponding trigger event (S102); and reporting the trigger event to a server, such that the server determines a smart home mode corresponding to the trigger event, and performing linkage control over at least one device in the smart home mode (S103). Therefore, the linkage control over at least one device in a smart home mode can be automatically performed by means of a smart door lock, such that the linkage control between related electrical appliances of a smart home is diversified, thereby avoiding the waste of resources and avoiding certain security risks.
A bearing cylinder for a compressor, a compressor and an air conditioner. The bearing cylinder comprises an outer ring (1), a rolling body (2) and an inner ring (3), wherein the rolling body (2) can be arranged between the outer ring (1) and the inner ring (3) in a rotatable manner; the outer ring (1) is provided with a screw avoidance hole (4), a compression medium flow channel (5) and a lubricating oil flow channel (6) in an axially penetrating manner; and the lubricating oil flow channel (6) is configured to convey lubricating oil towards a cavity between the outer ring (1) and the inner ring (3). Abnormal wear of the bearing cylinder is effectively reduced, and the compression energy efficiency of the compressor is improved.
F04C 29/00 - "MACHINES" À LIQUIDES À DÉPLACEMENT POSITIF, À PISTON ROTATIF OU OSCILLANT; POMPES À DÉPLACEMENT POSITIF, À PISTON ROTATIF OU OSCILLANT - Parties constitutives, détails ou accessoires de pompes ou d'installations de pompage spécialement adaptées pour les fluides compressibles non couverts dans les groupes
F04C 29/02 - Lubrification; Séparation du lubrifiant
F04C 27/00 - Systèmes d'étanchéité dans les pompes à piston rotatif spécialement adaptées pour les fluides compressibles
79.
EXHAUST VALVE ASSEMBLY, COMPRESSOR AND AIR CONDITIONER
An exhaust valve assembly, a compressor and an air conditioner. The exhaust valve assembly comprises: a flange (1) and an exhaust assembly. The flange (1) is provided with a valve seat (2), and the valve seat (2) is provided with an exhaust port (3). The exhaust assembly is provided on the valve seat (2) and comprises an upper valve piece (4) and a lower valve piece (5). The lower valve piece (5) is provided on the valve seat (2) and provided with, corresponding to the exhaust port (3), a refrigerant circulation hole (6). The projection of the exhaust port (3) along the gas flow direction completely falls within the projection range of the refrigerant circulation hole (6) along the gas flow direction. The upper valve piece (4) can seal the refrigerant circulation hole (6). One side of the lower valve piece (5) facing the valve seat (2) is provided with a damping material (10), and the damping material (10) is located on the peripheral side of the exhaust port (3). In the described exhaust valve assembly, the acting force of valve pieces hitting the valve seat can be effectively reduced, and the operation noise of the compressor is reduced.
F04C 18/356 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles possédant les caractéristiques couvertes par au moins deux des groupes , , , , ou par l'un de ces groupes en combinaison avec un autre type de mouvement entre les organes coopérants ayant à la fois le mouvement défini dans l'un des groupes ou et un mouvement alternatif relatif entre les organes coopérants les organes obturateurs ayant un mouvement alternatif par rapport à l'organe externe
F04C 29/12 - Dispositions pour l'admission ou l'échappement du fluide de travail, p.ex. caractéristiques de structure de l'admission ou de l'échappement
80.
CONTROL METHOD AND APPARATUS FOR AIR SOURCE HEAT PUMP UNIT, AND ELECTRONIC DEVICE
The present application relates to a control method and apparatus for an air source heat pump unit, an electronic device, and a storage medium. The method comprises: obtaining the current monitoring parameters of an air source heat pump unit in a working process, the current monitoring parameters comprising the current indoor temperature and the current outdoor meteorological parameters; if it is determined, according to the current monitoring parameters, that a tail end load requirement changes, determining a target water supply temperature according to a preset indoor temperature, the current indoor temperature, the current outdoor meteorological parameters, and a preset water supply temperature model library; and adjusting the water supply temperature of the air source heat pump unit according to the target water supply temperature. By using the method, the operation efficiency of the air source heat pump unit can be improved.
F24F 11/62 - Aménagements de commande ou de sécurité caractérisés par le type de commande ou par le traitement interne, p.ex. utilisant la logique floue, la commande adaptative ou l'estimation de valeurs
F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable
The present application provides a vacuum preservation apparatus and a refrigerator. The vacuum preservation apparatus comprises a vacuumizing component, a preservation box bracket and a movable component. An air extraction interface is provided on the vacuumizing component, and the preservation box bracket is movably mounted at the vacuumizing component by means of the movable component and is used for holding a preservation box. The preservation box bracket comprises: a first state far from the vacuumizing component, and a second state near to the vacuumizing component. Applying the technical solution of the present application, when the preservation box needs to be vacuumized, the preservation box bracket is operated by means of the movable component, so that the preservation box can be placed on the preservation box bracket by positioning the preservation box bracket to the first state; and then the preservation box bracket can be operated to enable the preservation box bracket to move to the second state, so that the vacuumizing component vacuumizes the preservation box.
F25D 17/04 - Dispositions pour la circulation des fluides de refroidissement; Dispositions pour la circulation de gaz, p.ex. d'air, dans les enceintes refroidies pour la circulation de gaz, p.ex. convection naturelle
F25D 25/00 - Introduction, port ou déchargement des produits à refroidir
F25D 11/00 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p.ex. réfrigérateurs ménagers
82.
AUTOMATIC DOOR OPENING AND CLOSING MECHANISM, AND REFRIGERATOR
Disclosed in the present application are an automatic door opening and closing mechanism and a refrigerator. The automatic door opening and closing mechanism comprises: a power assembly, which is used for providing a driving force; a driving wheel, which is in driving connection with the power assembly, wherein first meshing teeth are provided on the driving wheel; a driven wheel, which is movably arranged relative to the driving wheel, wherein second meshing teeth, which match the first meshing teeth, are provided on the driven wheel; and an electromagnetic clutch assembly, which is mounted on the driving wheel and the driven wheel and is used for driving the driving wheel to engage with or disengage from the driven wheel.
E05F 15/614 - Mécanismes pour battants mus par une force motrice utilisant des actionneurs électriques utilisant des électromoteurs rotatifs pour battants pivotants manœuvrés par moteur agissant directement sur l’axe du pivot du battant
An air duct (33), a drying apparatus (6), and a drying system and a control method therefor. The air duct (33) comprises a baffle assembly. The baffle assembly comprises driving devices (21, 22) and at least two baffles (11, 12, 13) arranged in different directions, wherein the baffles (11, 12, 13) are connected to one another; at least one baffle (11, 12, 13) is connected to the driving devices (21, 22); and the driving devices (21, 22) drive the baffles to move, so as to adjust the structure in the air duct (33). When the structure of the air duct (33) is adjusted, an optimal state of the air duct (33) is matched according to the gear condition of a fan (32), so as to drive, by means of the movement of the driving devices (21, 22), the baffles (11, 12, 13) to move to reach the optimal state of the air duct (33), thereby adjusting the structure of the air duct (33), reducing the wind resistance, ensuring that an air output volume meets requirements, and improving the hot air circulation efficiency. The drying system comprises the drying apparatus (6), the drying apparatus (6) comprising the air duct (33). The control method for the drying system is used to control the drying system.
F26B 21/00 - Dispositions pour l'alimentation ou le réglage de l'air ou des gaz pour le séchage d'un matériau solide ou d'objets
F26B 21/04 - Circulation de l'air ou des gaz en cycles fermés, p.ex. totalement à l'intérieur de l'enceinte de séchage partiellement à l'extérieur de l'enceinte de séchage
F26B 21/12 - Commande, p.ex. régulation des paramètres de l'alimentation en gaz du débit
F26B 21/10 - Commande, p.ex. régulation des paramètres de l'alimentation en gaz de la pression
A24B 3/04 - Humidification ou séchage des balles de tabac ou du tabac coupé
F24F 13/15 - Organes de réglage de l'écoulement d'air, p.ex. persiennes, grilles, volets ou plaques directrices mobiles, p.ex. registres à éléments basculants, p.ex. persiennes à lamelles parallèles basculables simultanément
84.
POWER SUPPLY SWITCHING METHOD AND APPARATUS, AND MULTI-POWER SUPPLY SYSTEM
Disclosed are a power supply switching method and apparatus, and a multi-power supply system. The method is applied to a multi-power supply system which comprises an alternating-current power supply, a direct-current power supply and an energy storage power supply. The method comprises: obtaining a power supply switching instruction, where the power supply switching instruction comprises a power supply switching direction; and controlling, according to the power supply switching direction, the energy storage power supply to perform a voltage transition in the power supply switching process. The present invention can achieve the soft switching of the power supply, avoids large short-time fluctuations of the bus voltage in the power supply switching process, and ensures the stable operation of the multi-power supply system.
H02J 9/06 - Circuits pour alimentation de puissance de secours ou de réserve, p.ex. pour éclairage de secours dans lesquels le système de distribution est déconnecté de la source normale et connecté à une source de réserve avec commutation automatique
H02M 5/458 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant alternatif, p.ex. pour changement de la tension, pour changement de la fréquence, pour changement du nombre de phases avec transformation intermédiaire en courant continu par convertisseurs statiques utilisant des tubes à décharge ou des dispositifs à semi-conducteurs pour transformer le courant continu intermédiaire en courant alternatif utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs
A cross-flow air duct and an air outlet device. The cross-flow air duct comprises: a volute (1), which comprises a first body (101), a first side of the first body (101) being an air inlet side, and a second side of the first body (101) being an air outlet side; and a volute tongue (2), which comprises a second body (201), a first side of the second body (201) being an air inlet side, and a second side of the second body (201) being an air outlet side. An air inlet port is formed between the first sides, and an air outlet port is formed between the second sides; the air outlet port comprises a plurality of first air outlet openings and a plurality of second air outlet openings, and the first air outlet openings and the second air outlet openings are alternately arranged in a staggered manner along the axial direction of the volute (1). According to the cross-flow air duct, multiple groups of air outlet areas in different directions are formed, the air outlet width is enlarged as a whole, and the air supply range is increased.
F04D 17/04 - Pompes à flux radial spécialement adaptées aux fluides compressibles, p.ex. pompes centrifuges; Pompes hélicocentrifuges spécialement adaptées aux fluides compressibles ayant des étages non centrifuges, p.ex. centripètes du type à flux transversal
F24F 13/12 - Organes de réglage de l'écoulement d'air, p.ex. persiennes, grilles, volets ou plaques directrices mobiles, p.ex. registres à éléments coulissants
86.
MAGNETIC SUSPENSION BEARING, COMPRESSOR, AND AIR CONDITIONER
A magnetic suspension bearing, comprising a rotating shaft (1) and a thrust disc (2) arranged on a first end of the rotating shaft (1). Axial bearings (3) are respectively provided on both ends of the thrust disc (2). The thrust disc (2) is sleeved outside the rotating shaft (1). A shaft shoulder (4) is disposed on the rotating shaft (1). A locking nut (5) is arranged on an axial outer side of the thrust disc (2). The locking nut (5) can axially compress the thrust disc (2) onto the shaft shoulder (4), and is provided with a locking hole (6). The locking hole (6) is internally provided with a locking structure capable of locking the locking nut (5) onto the rotating shaft (1), thereby ensuring that the thrust disc (2) is effectively locked, preventing the thrust disc (2) from loosening, and improving the stability of the thrust disc (2). The present invention also relates to a compressor and an air conditioner.
The present application discloses a charging control method and a charging control apparatus (1), a multiple power source power supply device, and a storage medium. The charging control method is applied to the multiple power source power supply device, and the multiple power source power supply device is connected to a direct current power source (2) and an alternating current power source (3). The charging control method comprises: determining a power supply mode to be entered by the multiple power source power supply device, the power supply modes comprising a direct current power supply mode and an alternating current power supply mode; once it is determined that the multiple power source power supply device is about to enter the direct current power supply mode, controlling the connection state of the direct current power source (3) and the alternating current power source (2), controlling the direct current bus voltage of the multiple power source power supply device to gradually charge to a target voltage value, and entering the direct current power supply mode.
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H02J 7/10 - Régulation du courant ou de la tension de charge utilisant des tubes à décharge ou des dispositifs à semi-conducteurs utilisant uniquement des dispositifs à semi-conducteurs
H02J 7/34 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p.ex. batterie tampon
H02P 27/06 - Dispositions ou procédés pour la commande de moteurs à courant alternatif caractérisés par le type de tension d'alimentation utilisant une tension d’alimentation à fréquence variable, p.ex. tension d’alimentation d’onduleurs ou de convertisseurs utilisant des convertisseurs de courant continu en courant alternatif ou des onduleurs
88.
CHARGING DEVICE, CHARGING METHOD AND APPARATUS THEREFOR, AND COMPUTER-READABLE STORAGE MEDIUM
Provided are a charging device, a charging method and an apparatus therefor, and a computer-readable storage medium. The method comprises: when a device to be charged is moving towards a charging device, acquiring an induction signal, the induction signal being a signal collected by an inductive module (15) of the charging device; and when the induction signal indicates that said device is in place, charging said device in response to the induction signal. The technical problem in the related technology that a charging device cannot be effectively charged due to internal structural defects is solved.
The present disclosure relates to the technical field of Internet of Things (IOT), and in particular, to an NB-IOT signal transmission control method and apparatus, and an electronic device. The method comprises: obtaining the signal strength of an NB-IOT signal transmitted by an NB-IOT information transmission module; adjusting the current transmission period according to the signal strength by using an adaptive model; and obtaining an adjusted transmission period, and controlling, according to the adjusted transmission period, the NB-IOT signal to be transmitted. The signal strength of an NB-IOT signal transmitted by an NB-IOT information transmission module is first obtained, and the transmission period during the subsequent NB-IOT signal transmission can be adjusted according to the signal strength of the transmitted NB-IOT signal by using an adaptive model to adjust and control the transmission period during the NB-IOT signal transmission, so as to realize the adaptive adjustment of the NB-IOT signal transmission under different conditions, thereby realizing the low power consumption transmission while ensuring that the NB-IOT signal is effectively transmitted.
The present application discloses an energy storage system control method and apparatus, an energy storage system, and an energy storage device. The energy storage system control method comprises: acquiring operation parameters of a power grid (2) in an energy storage system and the state of charge of an energy storage battery (1); and controlling the operating states of the power grid (2), energy storage battery (1), first auxiliary power supply (3), and second auxiliary power supply (4) according to the operation parameters of the power grid (2) and the state of charge of the energy storage battery (1).
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H02J 7/34 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p.ex. batterie tampon
H02J 7/02 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge des batteries par réseaux à courant alternatif au moyen de convertisseurs
91.
MAGNETIC SUSPENSION BEARING, MOTOR, COMPRESSOR AND AIR CONDITIONER
Provided are a magnetic suspension bearing, a motor, a compressor, and an air conditioner. The magnetic suspension bearing comprises an axial magnetic field control portion, a radial magnetic field control portion, and a rotor assembly. The rotor assembly comprises a rotor core (2). The axial magnetic field control portion comprises an axial control end opposite to the end face of the rotor core (2). The axial control end is provided with an axial control winding (3). The radial magnetic field control portion comprises a radial control end opposite to the peripheral surface of the rotor core (2). The radial control end is provided with a radial control winding (4). Permanent magnets (1) are provided between the axial magnetic field control portion and the radial magnetic field control portion at two ends, respectively. The permanent magnets (1) provide bias magnetic fields for the axial magnetic field control portion at the end where the permanent magnets (1) are located. The permanent magnets (1) at two ends jointly provide the bias magnetic field for the radial magnetic field control portion. According to the magnetic suspension bearing, front and rear axial control magnetic fields can be mutually independent and do not interfere with each other, front and rear axial control systems are independent, the control logic is simplified, and the system stability is improved.
A path navigation planning method and apparatus, a storage medium, and an electronic device (500), relating to the technical field of path navigation. The path navigation planning method comprises: performing obstacle detection within a first variable neighborhood range on each path point on an initial path, and recording the distance between each path point and an obstacle (S102); segmenting the initial path according to the distance (S103); calculating a path offset to obtain an offset path (S104); and smoothing the offset path to obtain a final path (S105). By performing segmented deviation on an overall path of a sweeping robot, the robot can be more reasonably away from an obstacle during movement, such that the movement flexibility and locomotion efficiency of the sweeping robot are improved, and a duration for the robot to arrive at a target point is shortened; moreover, collisions between the sweeping robot and the obstacle can also be reduced, thereby protecting the body of the robot, improving the measurement precision of a sensor mounted on the robot, reducing an error of the sensor, and making path planning and navigation of the sweeping robot more accurate.
A spindle and a machine tool. The spindle comprises a shaft core (1) and a spindle tool clamping and releasing mechanism. The spindle core (1) has a central through hole extending along an axial direction thereof. The spindle tool clamping and releasing mechanism comprises a drawbar (2). The drawbar (2) is located in the central through hole and can be controlled to move reciprocatingly along the axial direction of the spindle core (1). The spindle also comprises an anti-rotation device (3), the anti-rotation device (3) being at least partially located outside the axial end of the spindle core (1) and detachably connected to the spindle core (1). The anti-rotation device (3) can prevent the drawbar (2) from rotating around the central axis of the shaft core (1), and can allow the drawbar (2) to move reciprocatingly along the axial direction of the spindle core (1). The anti-rotation device is detachably connected to the outer side of the axial end of the spindle core. When the anti-rotation device needs to be repaired, the anti-rotation device can be disassembled and repaired from the outer side of the main shaft, thereby greatly reducing difficulty when repairing.
B23Q 3/155 - Agencements pour insérer ou retirer automatiquement les outils
B23Q 3/12 - Dispositifs permettant de maintenir, supporter ou positionner les pièces ou les outils, ces dispositifs pouvant normalement être démontés de la machine destinés à être fixés à une broche en général
94.
GAS THRUST BEARING, BEARING ASSEMBLY, COMPRESSOR, AIR CONDITIONER, AND AUTOMOBILE
A gas thrust bearing, a bearing assembly, a compressor, an air conditioner, and an automobile. The bearing assembly comprises: a rotor (10) having a rotating shaft (12) and a thrust collar (11); a bearing housing (21) sleeved on the rotating shaft (12); and a plurality of foil groups arranged in the circumferential direction of the bearing housing (21), wherein each foil group comprises: a bump foil and a top foil. The top foil comprises a first top foil section (22) and at least two second top foil sections (231, 232). The first top foil section (22) is parallel to the surface of the thrust collar (11). An inclination angle is formed between the at least two second top foil sections (231, 232) and the surface of the thrust collar (11). According to the rotation direction of the rotor (10) during operation, the first top foil section (22) is located at the downstream of the at least two second top foil sections (231, 232), and the inclination angle of the second top foil sections (231, 232) located at the upstream relative to the surface of the thrust collar (11) is greater than the inclination angle of the second top foil sections (231, 232) located at the downstream relative to the surface of the thrust collar (11).
F16C 17/04 - Paliers à contact lisse pour mouvement de rotation exclusivement pour charges axiales uniquement
F16C 17/08 - Paliers à contact lisse pour mouvement de rotation exclusivement pour charges axiales uniquement pour porter la partie extrême d'un arbre ou d'un autre organe, p.ex. crapaudines
Disclosed in the present disclosure are an oil separation device, a condenser, and an air conditioning system. The oil separation device comprises a housing, a cylindrical first filtering member, and second filtering members arranged on two ends of the first filtering member. A first filtering cavity is provided between the first filtering member and the housing. A second filtering cavity is formed inside the first filtering member. A first block plate is arranged in the first filtering cavity. A second block plate is arranged in the second filtering cavity. The first block plate and the second block plate are arranged at intervals in the airflow direction of the housing. Compared with the prior art of the inventor, a gas refrigerant sequentially flows through a path of the first filtering member and the second filtering member, and the refrigerant is baffled for a plurality of times. Each time the refrigerant flows through the first filtering member to filter oil drops. After layer-by-layer filtering, the pure gaseous refrigerant flows out of a gas outlet, so that the space in the length direction of the housing is utilized to the maximum degree, the maximum utilization of a first filtering net is realized, and the oil separation efficiency is improved.
F25B 43/02 - Dispositions pour la séparation ou la purification des gaz ou des liquides; Dispositions pour la vaporisation des résidus de fluides frigorigènes, p.ex. par la chaleur pour la séparation des lubrifiants du frigorigène
The present application provides a joint structure, and a robot having same. The joint structure comprises a first joint and a second joint that are connected to each other, and a driving component is mounted between the first joint and the second joint; a gap is formed between at least some of end surfaces of the driving component and the first joint and/or the second joint; the joint structure further comprises: a connecting component disposed on a side of the driving component, the connecting component being separately connected to the first joint and the second joint. The present application solves the problem in the prior art that a speed reducer in a robot joint bears concentrated stress.
A laundry treatment device, comprising a tub (1), a first laundry treatment element (2), and a spraying component (3). The spraying component (3) comprises a water inlet part (33), a first spraying arm (31), and a second spraying arm (32), and a water inlet cavity (332), a first spraying cavity (311), and a second spraying cavity (321) are respectively formed; a circulating spraying pipe is formed between a water inlet of the water inlet part (33) and a first water outlet (13) of a first washing area (17); during washing, washing water in the first washing area (17) enters the water inlet cavity (332) from the circulating spraying pipe, and is then sprayed to the outer surface and the inner surface of laundry on the first laundry treatment element (2) respectively by means of the first spraying cavity (311) and the second spraying cavity (321). The first laundry treatment element fixes the laundry to avoid abrasion and deformation of the laundry during washing; the spraying component sprays and washes the inner and outer surfaces of the laundry at the same time to ensure the coverage of the spraying washing on the laundry, and improve the washing effect on the laundry by combining the rotary washing by the first laundry treatment element; water in the first washing area is recycled by means of the circulating spraying pipe, thereby ensuring the spraying continuity and avoiding waste of water.
D06F 21/08 - Machines à laver à réceptacles, p.ex. perforés, et avec un mouvement rotatif, p.ex. oscillant autour d'un axe vertical à l'intérieur d'une cuve qui les contient
D06F 39/08 - Dispositions pour l’alimentation ou l’évacuation des liquides
A laundry treatment device, comprising: an outer drum (100), a partition drum (200) being fixedly provided or integrally formed within the outer drum (100), an annular cavity being formed between the outer drum (100) and the partition drum (200), and the outer drum (100) and the partition drum (200) each being provided with an individual water inlet and water outlet; a first washing area is formed within the annular cavity, the first washing area being separately fed with water and discharging water by passing through the water inlet and water outlet of the outer drum (100); a second washing area is formed within the partition drum (200); a second laundry treatment member (300) and a first laundry treatment member (400) are provided, and the second laundry treatment member (300) and the first laundry treatment member (400) are provided in the first washing area and the second washing area, respectively, so that washing water does not mix when washing in partitions, thereby meeting the requirement of healthy partitioned washing, thus solving the problems in existing multi-drum washing machines of using multi-drum stacking to increase the volume of a washing machine and not achieving healthy partitioning due to using multiple washing tanks to share washing water.
D06F 21/08 - Machines à laver à réceptacles, p.ex. perforés, et avec un mouvement rotatif, p.ex. oscillant autour d'un axe vertical à l'intérieur d'une cuve qui les contient
A sealing cover of a washing machine, a washing machine, and a washing and drying integrated device. The washing machine comprises an outer tub (20) and a separation tub (21) which is fixedly connected to or integrally formed on a bottom wall of the outer tub (20), wherein an annular space between the separation tub (21) and the outer tub (20) forms a first washing area (81), and a second washing area (82) is formed in the separation tub; the sealing cover comprises a first sealing cover (1) and a second sealing cover (2); the first sealing cover (1) is provided at the top of the outer tub (20) in an openable and closable manner for covering the first washing area (81); the second sealing cover (2) is provided at an opening in an openable and closable manner for covering the separation tub (21); the first sealing cover (1) is provided with a first ventilation structure that communicates the interior of the first washing area (81) with the exterior of the first washing area (81); and/or the second sealing cover (2) is provided with a second ventilation structure that communicates the interior of the second washing area (82) with the exterior of the second washing aera (82). The sealing cover can balance air pressure inside and outside a washing tub, the drainage is efficient, and moreover, the explosion risk caused by too high air pressure inside the washing tub is prevented.
A thermal management system and an electric vehicle. The thermal management system comprises an air-conditioner refrigerant circuit, an electric-motor heat exchanging circuit, and a battery heat-exchanging circuit, wherein the air-conditioner refrigerant circuit comprises a compressor (1), an in-vehicle heat exchanger (2), an out-vehicle heat exchanger (3), a throttling device, a first intermediate heat exchanger (4) and a second intermediate heat exchanger (5); the electric-motor heat exchanging circuit is in heat exchanging connection with the first intermediate heat exchanger (4); and the battery heat exchanging circuit is in heat exchanging connection with the second intermediate heat exchanger (5). The thermal management system can carry out integrated thermal management of a whole vehicle, thereby making full use of the battery power of a new energy bus, and improving the endurance of the new energy bus.
B60L 58/26 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries pour la commande de la température des batteries par refroidissement
B60L 58/27 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries pour la commande de la température des batteries par chauffage
B60K 11/04 - Disposition ou montage des radiateurs, volets de radiateurs ou écrans de radiateurs
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