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1·Research of Energy-Saving and Economic Operating of the Water Circulating Pump;

因此循环气流以极高的能量离开气泵。

2·This paper introduces parameter selections of hot water circulating pump both at home and abroad.

对国内外热水循环泵的选取参数计算方法作了介绍和分析。

3·Circulating water pump inlet pipe and outlet pipe should also install pressure gauge.

循环水泵的进水管和出水管上也应装压力表。

4·This paper states the method of selecting and using circulating pump in hot water heating system properly to save electric energy.

合理的选择和使用热水供暖系统循环水泵，以达到节约电能的目的。

5·Based on real time data of condenser and circulating water system, the net power increment of an unit was calculated in different operation styles of circulating water pump.

根据电厂凝汽器与循环水系统的实时运行数据，计算循环水泵在不同运行方式下机组的净增功率。

6·The problem of cavitation of water pump impeller was solved by means of localized treatment of the sealing ring of circulating pump.

通过采用新技术，对循环水泵密封环进行局部加工，解决了水泵叶轮汽蚀问题；

7·Based on the motion function and characteristic in different modes of water system of air-conditioning, the differential of circulating water volume pump and elevation of pump were analyzed.

根据空调水系统在不同工况下运行的性能与特点，分析冬夏及部分负荷运行时，空调水系统的流量和扬程差异。

8·This paper introduces the reason and plan of improving rotating filter screen in circulating water pump house in Douhe Power Plant, and the operation result after improvement.

介绍了陡河发电厂循环水泵房旋转滤网改造的原因、方案以及实施改造后的运行效果。

9·The controller is with the function of closed -loop controlling for supplementing water pressure and time control for circulating water pump.

该控制器具有补水压力闭环控制和循环水泵定时工作控制功能。

10·According to the difference between the proportion of turn and construction of circulating water pump, the author expatiates on the specific cutting methods and their effects.

根据循环水泵不同的比转数和不同的结构，论述具体切割方法和效果。