Data show that from June 26 to July 9, under the role of continuous high temperatures in Zhejiang Province, consumer demand for summer appliances increased significantly, and Zhejiang's air conditioning turnover ranked eighth in the country.
Refrigerant costs fell last week and market prices fell slightly. The average price of R22 is 18,500 yuan/ton, the same as the previous quarter; R32 average price of 13,214 yuan/ton, down 2.1%; R125 average price 23,429 yuan/ton,
When the crankshaft of the piston compressor rotates, the piston does reciprocating movement through the transmission of the connecting rod, and the working volume composed of the inner wall of the cylinder,
With the improvement of people's requirements for energy saving, environmental protection, low-carbon and other aspects,
Screw refrigeration compressor is a new type of high speed compressor. The principle of gas pressure improvement of screw compressor is the same as that of piston compressor, which belongs to volumetric compression.