Journal of Appliance Science & Technology ›› 2025, Vol. 0 ›› Issue (zk): 216-218.doi: 10.19784/j.cnki.issn1672-0172.2025.99.044

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Research on the method of improving the cooling capacity of air conditioners at low fan speeds

ZHOU Xin, QIN Hongjiang, CEN Kangwei   

  1. TCL Air Conditioner (Zhongshan) Co., Ltd. Zhongshan 528427
  • Published:2025-12-30

Abstract: In practical applications, the low - wind speed mode of air conditioners has significant advantages such as quiet operation, so it is favored by many users. However, this mode has the problem of low cooling efficiency. Moreover, when the air conditioner is operating in the low - wind speed mode, the internal unit rotates at a relatively low speed, the outlet air temperature is low, and the condensation situation is severe. To ensure that the condensation meets the standards, the operating frequency in the low - wind speed mode is usually reduced, which further leads to a deterioration in cooling capacity.Solving the problem of improving the cooling capacity of air conditioners in the low - wind speed mode aims to explore effective methods, provide valuable references for the technological improvement and product optimization of the air - conditioning industry, and achieve the goal of balancing condensation and improving cooling capacity. Through in - depth analysis of each key link of the air - conditioning refrigeration system and combining theoretical research with experimental verification, feasible methods for improving the cooling capacity of air conditioners in the low - wind speed mode are explored.The results of exploring a series of feasible methods to improve the cooling capacity of air conditioners in the low - wind speed mode can provide directions for the industry’s technological improvement and product optimization. It helps to improve the cooling capacity of air conditioners in the low - wind speed mode while balancing condensation, meeting users’ dual needs for low noise and high - efficiency cooling.

Key words: Condensation, Improve the cooling capacity, Balance, Low fan speeds

CLC Number: