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

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。

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.