LEAK DETECTING DEVICE AND LEAK DETECTING SYSTEM
| Registre | Brevet WIPO |
|---|---|
| Numéro d'application | JP2019035880 |
| Numéro de publication | 2020/110424 |
| Statut | Délivré - en vigueur |
| Date de dépôt | 2019-09-12 |
| Date de publication | 2020-06-04 |
| Propriétaire | HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC. (Japon) |
| Inventeur(s) |
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Abrégé
This leak detecting device for detecting a refrigerant leak from an air conditioner in an air conditioned space which is air conditioned by means of the air conditioner is characterized by being provided with: a leak detecting unit for detecting a refrigerant leak; a communication unit which, if the leak detecting unit has detected a refrigerant leak, transmits notification information indicating that a leak has been detected, to an external device by way of a communication network; and a power supply unit which is turned on and off independently of an electricity supply to the air conditioner, and which supplies electricity to the leak detecting device.Classes IPC ?
- F24F 11/36 - Responding to malfunctions or emergencies to leakage of heat-exchange fluid
- F24F 7/007 - Ventilation with forced flow
- F24F 11/58 - Remote control using Internet communication
- F25B 49/02 - Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- H04M 11/00 - Telephonic communication systems specially adapted for combination with other electrical systems
- H04Q 9/00 - Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom