Air conditioner and control method thereof
The invention discloses an air conditioner and a control method thereof.The air conditioner comprises a refrigerating system, an outdoor environment temperature sensor, an electric heating assembly, a relay and a controller, the electric heating assembly is connected with the relay in series, and wh...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses an air conditioner and a control method thereof.The air conditioner comprises a refrigerating system, an outdoor environment temperature sensor, an electric heating assembly, a relay and a controller, the electric heating assembly is connected with the relay in series, and when the relay is closed, the electric heating assembly is started to heat the bottom of a compressor; the controller is configured to determine that the air conditioner is powered on; the relay is controlled to be switched on or switched off according to the outdoor environment temperature, and when the relay is switched on, the electric heating assembly is started to heat the bottom of the compressor; and when the relay is switched off, the electric heating assembly is not started, and the bottom of the compressor is not heated, so that it is guaranteed that refrigerating machine oil in the compressor is within a proper temperature range, it is guaranteed that the compressor can be normally started to operate under |
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