Because of having high efficiency, energy saving, little effect on environment and steady operation, water source heat pump and ground source heat pump are promising in Guiyang.
水源热泵和地源热泵由于具有高效节能、对环境影响小、运行稳定等特点，在贵阳地区很有发展前途。
Combining experienced skills of waste heat boilers and unique performance of heat pipe, the new evaporator behaves better in reliability, operation rate and heat efficiency than conventional ones.
将国内、外废热锅炉成熟经验与热管独特性能结合起来，在可靠性、开车率、热利用率等方面比传统的废热锅炉取得了更好的效果。
At the same time, it is concluded that the lower efficiency of heat exchanger is caused by the leakage of gas, which was proved in the following operation of reheating furnace.
同时发现了换热器效率低的原因主要是由漏烟引起的，这一点也被其后生产实践所验证。
Cooling water is not distributed well in each heat transfer tubes which makes the operation efficiency of vertical water coolers low.
冷冻水冷器各传热管冷却水量分布不均匀使其冷却效率普遍很低。
The heat efficiency of the furnace is one of the major concerns in refinery operation.
加热炉热效率是炼油厂关注的重要问题之一。
In addition, the defrost operating method for the refrigerator improves heat exchange efficiency and reduces power consumption by efficiently performing the defrost operation.
此外，这种用于冰箱的除霜操作方法通过有效地执行除霜操作来提高热交换效率并减少功耗。
In addition, the defrost operating method for the refrigerator improves heat exchange efficiency and reduces power consumption by efficiently performing the defrost operation.
此外，这种用于冰箱的除霜操作方法通过有效地执行除霜操作来提高热交换效率并减少功耗。
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