When the air separation device is reformed, the temperature measuring point is added to the inlet and outlet pipeline of each plate unit of the main heat exchanger.
在空分装置改造时，卧螺离心机在主换热器的每个板式单元的各个通道的进出口管线上增设了温度测量点。
This paper discussed the design criteria of material selection, the area of single unit, flow path, flow rate of a plate heat exchanger (PHE)in a geothermal heating system.
重点分析了板式换热器在地热供暖系统中材料、单片面积、流程、流道、流体流速等选取的原则；在综合考虑技术、经济、环境效益及节能的基础上，论述了对板式换热器优化设计的方法。
A plate heat exchanger having an excellent sea water corrosion resistance is also provided wherein the aluminium alloy material is used as a heat transfer unit using sea water as cooling water.
另外，该板式换热器是将海水作为冷却水的传热部使用所述铝合金材料的耐海水腐蚀性出色的板式换热器。
A plate heat exchanger having an excellent sea water corrosion resistance is also provided wherein the aluminium alloy material is used as a heat transfer unit using sea water as cooling water.
另外，该板式换热器是将海水作为冷却水的传热部使用所述铝合金材料的耐海水腐蚀性出色的板式换热器。
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