AIR CONDITIONER
| Registre | Brevet WIPO |
|---|---|
| Numéro d'application | JP2020016811 |
| Numéro de publication | 2021/002087 |
| Statut | Délivré - en vigueur |
| Date de dépôt | 2020-04-17 |
| Date de publication | 2021-01-07 |
| Propriétaire | HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC. (Japon) |
| Inventeur(s) |
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Abrégé
[Problem] To prevent reduction of the air conditioning performance due to the erosion of an outdoor heat exchanger. [Solution] An air conditioner including an outdoor unit and an indoor unit, the air conditioner including: an outdoor heat exchanger including a heat sink; and a control unit that controls to perform an operation of attaching frost or ice to the surface of the heat sink included in the outdoor heat exchanger, and after the operation is started, perform the next operation of attaching frost or ice to the surface of the heat sink, when a first period has elapsed, the first period being a period to be accumulated over time regardless of whether the air conditioning is in operation or not.Classes IPC ?
- F28F 19/00 - Preventing the formation of deposits or corrosion, e.g. by using filters
- F24F 11/42 - Defrosting; Preventing freezing of outdoor units
- F24F 11/70 - Control systems characterised by their outputs; Constructional details thereof