空气源热泵除霜方式比较分析

Comparison and Analysis of Defrosting Methods of Air Source Heat Pump

外机结霜已成为空气源热泵空调在夏热冬冷地区采暖应用的痛点问题,严重影响用户的使用体验。本文对当前具有代表性的几种除霜方式进行了介绍,并与传统的制冷逆循环除霜方式进行比较,分析了各种方式的优点与不足。

The frosting of the external unit has become a pain point in the heating application of air source heat pump air conditioners in hot summer and cold winter areas,which seriously affects the user experience.This article introduces several current representative defrosting methods,and compares them with the traditional refrigeration reverse cycle defrosting methods,and analyzes the advantages and disadvantages of various methods.