Air-cooled water chiller with natural cooling function and control method for water chiller
A technology of natural cooling, air-cooled cold water, applied in heating and ventilation control systems, refrigerators, heating methods, etc., can solve the problems of programming a large number of programs, increasing investment costs, and high control costs, achieving simple control methods and reducing operating energy. high power consumption and high operational reliability
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[0023] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0024] see figure 1 , this air-cooled water chiller with natural cooling includes a compressor 1, a condenser 2, a throttling device 3, an evaporator 4, a natural cooling coil 6 and a three-way valve 7 connected in sequence, and the condenser 2 is provided with a condenser The fan 5 and the natural cooling coil 6 are arranged on the air intake side of the condenser 2 , and the air flow generated by the condensing fan 5 first flows through the natural cooling coil 6 and then enters the condenser 2 .
[0025] The three-way valve 7 includes a first port a, a second port b and a third port c, the three-way valve 7 is connected in series to the water inlet pipe of the evaporator 4 through the first port a and the second port b, and the natural cooling coil 6 The water inlet pipe of the evaporator 4 communicates with the water inlet pipe of the evaporator 4,...
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