Indirect raw sewage water source heat pump system is utilized in this building for heating in winter and cooling in summer.

该建筑采用间接式原生污水源热泵系统进行冬季供热，夏季供冷。

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To reduce operation costs, reforms the air conditioning system in the office building, selects a water source heat pump system.

为降低空调运行费，对该办公楼空调系统进行改造，选用水源热泵。

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The forms of river water source heat pump system were introduced and the water temperature and water quality of the Yangtze river in Chongqing area were analyzed.

介绍了江水源热泵系统的形式，分析了长江重庆段的水温和水质情况。

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