一种除霜变频热泵空调器

Defrosting variable-frequency heat pump air conditioner

Abstract

本实用新型提供一种除霜变频热泵空调器,包括室内机和室外机,室外机包括冷凝器、风扇、换向四通阀和压缩机,其中所述冷凝器一端通过连接管道与室内机连接,另一端经过四通阀连接压缩机和室内机,在室内机与冷凝器和四通阀之间均设有截止阀,在连接管道上的截止阀和冷凝器之间设有节流机构,在节流机构与冷凝器之间设有管道加热装置。该热泵空调器在除霜过程中无热量损失,能很好的维持室内温度恒定,温度波动小,提高了室内舒适性。
The utility model provides a defrosting variable-frequency heat pump air conditioner, which comprises an indoor machine and an outdoor machine, wherein the indoor machine comprises a condenser, a fan, a reversing four-way valve and a compressor, one end of the condenser is connected with the indoor machine through a connecting pipeline, the other end of the condenser is connected with the compressor and the indoor machine through the four-way valve, a disconnecting valve is respectively arranged between the indoor machine and the condenser and between the indoor machine and the four-way valve, a throttling mechanism is arranged between the disconnecting valve and the condenser on the connecting pipeline, and a pipeline heating device is arranged between the throttling mechanism and the condenser. The heat pump air conditioner has no heat loss during the defrosting process, so the temperature inside a room can be well maintained constant, the temperature fluctuation is small, and the indoor comfort can be improved.

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Cited By (5)

    Publication numberPublication dateAssigneeTitle
    CN-102147177-AAugust 10, 2011广东科龙空调器有限公司, 海信科龙电器股份有限公司一种除霜变频热泵空调器
    CN-103363601-AOctober 23, 2013珠海格力电器股份有限公司热泵式空气调节装置
    CN-103363601-BMarch 23, 2016珠海格力电器股份有限公司热泵式空气调节装置
    CN-104180471-BFebruary 08, 2017珠海格力电器股份有限公司空调器的除霜控制方法和除霜控制装置
    WO-2012139429-A1October 18, 2012海信科龙电器股份有限公司, 广东科龙空调器有限公司Appareil pompe à chaleur / climatiseur à dégivrage et fréquence variable