家用电冰箱毛细管与回气管换热效率测试方法研究

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Research on Testing Method for Heat Transfer Efficiency of Capillary Tube and Return Pipe in Household Refrigerator

CAO Shiliang1 QI Xin² LIU Lu1 QIN Yunhan³ QU Qianwen1XIE Teng1 GUO Qiang²

（1.Hisense Home Appliances Group Co.，Ltd.; 2. China Household Electric Appliance Research Institute

3.China National Accreditation Service for Conformity Assessment）

Abstract： The heat transfer eficiency between capilary tube and return pipe is a key technical indicator for measuring heattransferperformanceofhouseholdrefrigerator.Atpresent，thereareno standards intheindustryrelatedtotheheat transfer effciencybetween capillry tubeandreturnpipe，making itimpossble toevaluate the energy-saving effectof entire refrigerationsystem.Thisarticleestablishesatestingmethodfortheheattransferefficiencyofcapillarytubeandreturnpipein householdrefrigerators，whichcanefectivelyoptimizethedesignschemeofrefrigerationsystem，therebyimprovingenergysaving effect and reducing energy consumption of refrigeration system.

Keywords：capillary tube; return pipe;heat transfer efficiency

0 引言

毛细管与回气管组件被广泛应用于电冰箱制冷系统中。（剩余2755字）