This requires a water temperature-control system, usually consisting of a waterpump, filter, heat exchanger, and valving to control chilled water input.
这就要求一个水温控制系统，通常包括水泵、过滤装置、热交换器、阀门以控制冷却水流量。
2
This paper briefly introduces the principle of water source heatpump (WSHP), analyzes various open water systems and gives some advices that can be taken in different circumstances.
简要介绍水源热泵系统原理，对其开式水系统作了分析，给出不同应用条件下可以采用的水系统建议。
3
There will be 3 vertical cooling waterpump set in circulation waterpump workshop, with 3 cooling waterheat-exchangers for the system.