不同定性温度下板式热交换器性能测试结果分析
불동정성온도하판식열교환기성능측시결과분석
  • 万方数据
    石油化工设备 석유화공설비
    PETRO-CHEMICAL EQUIPMENT
    2014年 2期 18-21 ,共4页

    何娜%周文学%顾生斌%姬茹一%徐永明%谢广斌

    하나%주문학%고생빈%희여일%서영명%사엄빈

    板式热交换器%传热系数%压降%定性温度%分析 闆式熱交換器%傳熱繫數%壓降%定性溫度%分析
    판식열교환기%전열계수%압강%정성온도%분석
    plate heat exchanger%heat transfer coefficient%pressure drop%qualitative tempera-ture%analy se
    通过分析不同定性温度下流体物性对板式热交换器性能的影响，结合测试准则方程式，给出了同一台板式热交换器在不同定性温度下的传热系数及压降的转化方法，该法可为板式热交换器在不同定性温度下测试结果的比较提供参考。
    통과분석불동정성온도하류체물성대판식열교환기성능적영향，결합측시준칙방정식，급출료동일태판식열교환기재불동정성온도하적전열계수급압강적전화방법，해법가위판식열교환기재불동정성온도하측시결과적비교제공삼고。
    Analyzing the influence that physical property of the fluid impact on heat exchangers performance at different qualitative temperature,a method is given of the heat transfer coefficient and pressure drop at different qualitative temperature consider with mathematical expression, which provide theoretical basis of the result comparison at different qualitative temperature.
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