暖通空调HV&AC2012年第42卷第6期流体水平输送管道冷热补偿方式探讨广州市设计院曾庆钱☆屈国伦摘要给出了管道伸缩量及轴向力的计算公式,对比分析了固定支(吊)架+导向活动支(吊)架+补偿器方式与固定支(吊)架+导向活动支(吊)架+自然补偿等常见方式的优缺点
提出了轴向、横向滑动支(吊)架方式,管道可在支(吊)架限定范围内自由滑动,该方式已在多个工程中成功应用,并取得良好的使用效果
关键词热胀冷缩固定支架滑动支架吊架轴向力补偿器Coldandheatcompensationmethodsforthefluid-conveyinghorizontalpipelineByZengQmgqlon"kandQuGuolunAbstractProvidesformulasforcalculatingtheexpansionalno呻tandaxiaIforce·comparesthecombinationoffixingtrestles(pipehangers),guidingtrestles(pipehangers)andexpansionjointswiththecombinationoffixingtrestles(pipehangers).guidingtrestles(pipehangers)andself-compensation,andanalysestheirrespectiveadvantagesanddisadvantages.Putsforwardtheaxial/transversemovabletrestlemode,inwhichpipescanslidefreelywithinthelimitsoftrestles(hangers).ThiswayhasbeensuccessfullyappliedtOseveralprojectsandachieve