Midea Group Co., Ltd.

Gd Midea Heating & Ventilating Equipment Co., Ltd.

Fangcheng Guo

Bin Li

Bin Luo

Yunxiao Ding

Chunyuan Zheng

Dongdong Li

Jintong Wu

A compressor return air dryness detection method includes: obtaining an exhaust air pressure, a return air pressure, a working frequency, an exhaust air temperature, and a return air temperature of a compressor; determining a return air saturation temperature corresponding to the return air pressure; calculating a temperature difference value based on the return air temperature and the return air saturation temperature; and in accordance with a determination that the temperature difference value is smaller than a predetermined threshold value, calculating a return air dryness of the compressor based on the exhaust air pressure, the return air pressure, the working frequency, and the exhaust air temperature.

Temperature adjustment device, control method therefor, control apparatus thereof, and storage medium

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Shanghai, China

Fangcheng Guo