制冷用热力膨胀阀名义制冷量的试验方法
Test methods of the rating cooling capacity of thermostatic expansion valves
摘要：
介绍了现行国内外相关标准对热力膨胀阀名义制冷量试验的规定。通过对比分析，提出了现有名义制冷量试验方法的不足及解决方案。列举了试验示例，为该类产品的测试和评价提供技术支撑。
关键词：热力膨胀阀,名义制冷量,试验方法
Abstract：
Presents the test methods of the rating cooling capacity regulated in both domestic and overseas standards. Puts forward the deficiency of the methods and the improving measures by comparison. Illustrates a test example, in expection of providing technical references for test and evaluation of the valve.
Keywords:thermostaticexpansionvalve,ratingcoolingcapacity,testmethod