空调设备使用的传统的蒸发压缩循环系统中，冷却剂被压缩冷凝后膨胀气化来给房间制冷。
In conventional vapour-compression systems used by aircon units, the refrigerant is compressed and condensed and then expanded and evaporated to cool the room.
冷却系统的主要部件是一部3轮空气循环机，是可以进行加热和制冷工作的自维持系统。
The main part of the cooling system is a 3-wheel air-cycle machine which works as a self-controlled system for heating and cooling.
通过比较指出：动力涡轮驱动的逆升压式空气循环制冷系统是适用于电子设备吊舱冷却的有效方案之一。
The cooling system of reverse bootstrap air cycle driven by powered turbine can be used for cooling the avionics pods.
该装置由冷却水罐、循环水泵、散热器、进回水管线及水位和水温控制冷却装置组成。
The system is comprised of water tank, recycling water pump, radiator, water inlet and discharging pipes, and water level and temperature controller.
这种SIS混频接收机性能可靠，且可用闭合循环氦制冷机冷却，在4.3K温度操作即可达到好的噪声性能。
This SIS mixer receiver is reliable, and can achieve good noise performance even operated at 4.3k temperature with a close cycle helium refrigerator.
经过深度处理后的中水，可应用于热电厂循环冷却水、供热、制冷管网等，是稳定可靠、保证率高的水资源。
Reclaimed water by advanced treatment can be used in recycle cool water, heat supply and refrigeration network of pipes. And it is stable and reliable water source.
天源系列水冷型冷干机是利用水作为载体来冷却制冷压缩机的冷媒，从而完成整个制冷循环。
HD series water-cooled type cold and dry machine is the use of water as a carrier for cooling refrigerant, thus completing the entire refrigeration cycle.
用于通过经由所述泵使制冷剂循环经过所述制冷回路在所述自由冷却模式下选择性地操作所述制冷回路的控制器；
The controller selectively operates the system in the free-cooling mode by circulating the refrigerant through the refrigeration circuit via the pump.
并将通过气轮机后的气 体进行冷却压缩为液体制冷剂以实现制冷剂的循环利用。
The gas passing through the gas turbine is cooled and compressed into liquid refrigerant to realize the circulatory utilization of the refrigerant.
并将通过气轮机后的气 体进行冷却压缩为液体制冷剂以实现制冷剂的循环利用。
The gas passing through the gas turbine is cooled and compressed into liquid refrigerant to realize the circulatory utilization of the refrigerant.
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