家电科技2024,Vol.5Issue(5):110-113,4.DOI:10.19784/j.cnki.issn1672-0172.2024.05.018
房间空调器凝露吹水现象的实验研究
Experimental study on condensation blowing phenomenon of room air conditioner
李宗攀 1黄海涛1
作者信息
- 1. 浙江中广电器集团股份有限公司 浙江丽水 323000
- 折叠
摘要
Abstract
In the process of developing a 1.5 HP room air conditioner,the refrigerant was changed from R32 to R410A.Under the condensation condition,there were small water droplets on the left side of the air duct of the indoor unit,which formed into large water droplets and drips.The theoretical analysis and experimental verification showed that the same evaporator diverting flow path,using different refrigerant,diverting uniformity was different.In the case of not changing the diverting flow path of the indoor evaporator of the mass production model,the circulation amount of R410A refrigerant in the system can be increased by reducing the target exhaust temperature to increase the opening of the electronic expansion valve during the system operation,and the uniformity of the diverting flow of the indoor evaporator can be improved by reducing the dryness of the evaporator inlet,so as to effectively solve the condensation problem.The research provides a feasible solution for solving similar problems in practical engineering,and plays a certain guiding role for refrigerant change and system optimization in the subsequent development process of cost reduction.关键词
房间空调器/制冷剂/入口干度/凝露Key words
Room air conditioner/Refrigerant/Inlet dryness/Condensation分类
信息技术与安全科学引用本文复制引用
李宗攀,黄海涛..房间空调器凝露吹水现象的实验研究[J].家电科技,2024,5(5):110-113,4.