某空调冷冻水系统,供回水温度为7/12℃,设计流量G=100m3/h,水泵扬程H=32m,水泵效率η=0.73,试问该系统的输送能效比(职)为下列何值?

2023-09-12

A.0.0145~0.0155
B.0.02~0.021
C.0.022~0.023
D.0.024~0.025

参考答案:B

《公建节能》第5.3.27条:ER-0.002342H/(△T?η)=0.002342×32/(5×0.73)=0.0205.

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