Full-direct current variable frequency heat pump air conditioner defrosting control method

The invention provides a full-direct current variable frequency heat pump air conditioner defrosting control method. A full-direct current variable frequency heat pump air conditioning unit comprisestwo full-direct current variable frequency heat pump air conditioning systems; one full-direct curren...

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Bibliographic Details
Main Authors YANG YUE, LI JINGJING, YIN ZHENMIN, YANG XIAOBO, DENG QI, ZHOU QIAOLIAN
Format Patent
LanguageChinese
English
Published 01.02.2019
Subjects
ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING,OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODSSPACES OF VEHICLES
PERFORMING OPERATIONS
TRANSPORTING
VEHICLES IN GENERAL
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Summary:The invention provides a full-direct current variable frequency heat pump air conditioner defrosting control method. A full-direct current variable frequency heat pump air conditioning unit comprisestwo full-direct current variable frequency heat pump air conditioning systems; one full-direct current variable frequency heat pump air conditioning system enters defrosting first, a compressor of thedefrosting full-direct current variable frequency heat pump air conditioning system runs at a low frequency, and a condensing fan of the full-direct current variable frequency heat pump air conditioning system runs at a low frequency; the other full-direct current variable frequency heat pump air conditioning system performs heating, a compressor of the heating full-direct current variable frequency heat pump air conditioning system runs at a high frequency, and a condensing fan of the full-direct current variable frequency heat pump air conditioning system runs at a low frequency; and the two full-direct current vari
Bibliography:Application Number: CN201710611660