家电科技 ›› 2018, Vol. 0 ›› Issue (7): 62-64.

• 论文 • 上一篇    下一篇

应用在可燃冷媒空调产品中的继电器安全研究

于丽   

  1. 珠海格力电器股份有限公司检测中心 广东珠海 519070
  • 出版日期:2018-07-01 发布日期:2019-07-08

The reaserch of dehumidifier refrigerant loss test in North America

YU Li   

  1. Test center of Gree Electric Appliances, Inc. of Zhuhai Zhuhai 519070
  • Online:2018-07-01 Published:2019-07-08

摘要: 本文阐述了可燃冷媒空调产品所使用继电器的特殊安全要求。结合继电器的工作原理及结构特性,从空调标准IEC 60335-2-40以及爆炸性气体防护标准IEC 60079-15两个角度分析继电器可采用的防爆方式、防护要求,测试要点,及实际应用问题研究解析。

关键词: 可燃冷媒空调, 继电器, 点火源

Abstract: This article expounds the special safety requirements for relay in air conditioner with flammable refrigerant. Combining with working principle and structure features of relay, analysing from two aspects, IEC 60335-2-40 for air conditioners and IEC 60079-15 for equipment protection at explosive atmospheres,to explain the explosion-proof methods, protection requirements, test points and analysis for practical application problems.

Key words: Air Conditioner With Flammable Refrigerant, Relay, Ignition source