家用電冰箱毛細(xì)管與回氣管換熱效率測(cè)試方法研究

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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

毛細(xì)管與回氣管組件被廣泛應(yīng)用于電冰箱制冷系統(tǒng)中。（剩余2755字）