Faegre Baker Daniels LLP
Variable refrigerant volume system and control method thereof
A variable refrigerant volume system includes: a compressor; a four-way valve; an indoor unit; a liquid tube, the first end thereof being connected to the indoor unit, the second end thereof being connected to the third valve port of the four-way valve, and a condenser being provided on the liquid tube; a low pressure air pipe, the first end thereof being connected to the indoor unit, and the second end thereof being connected to the fourth valve port of the four-way valve; a refrigerant adjustment tank, the first port thereof being connected to the liquid tube, the second port thereof being connected to the low pressure air pipe, and the third port thereof optionally communicating with the liquid tube or the low pressure air pipe.
Gree Electric Appliances, Inc. of Zhuhai
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Shiqiang Benyong Kai Wenjie Jianguo Weiguo Yihe
Zhang Bao Yu Dai Xiong Li Zhang