| 摘要 |
PURPOSE: A heat exchanger of an air heat pump for defrosting is provided to prevent the frosting of a heat pump and smoothly circulate air. CONSTITUTION: A heat exchanger of an air heat pump for defrosting comprises a heat exchange box(3) and a fan(1). An evaporation tube(2) is arranged inside the heat exchange box. The liquid, well transferring heat without being frozen, is stored in the heat exchange box in which the evaporation tube is immersed. The fan is installed in the upper end of a heat transmission box. A plurality of holes(4) is formed in the remainder part of the heat transmission box excepting the part filled with liquid.
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