管壳式换热器
After the fabrication of the U type tubular mode heat exchanger core is completed, the shell side hydro-test shall be performed in order to protect the joints of the tube and the tube from leakage.
U型管式换热器芯子制作后应进行壳程水压试验,以确保管接头及管不泄漏。
The article describes the manufacture of inner wave and spiral tube heat exchanger and application in industry. The result shows that the heat transfer effect of this type of heat exchanger is 1. 7 times than the old shell and tube heat exchanger.
本文叙述了新型高效内波纹螺纹管换热器的研制过程及在工业中的应用,结果表明,该换热器强化传热效果是原管壳式换热器的1.7倍。
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