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Patent Searching and Data


Title:
HEAT PUMP DRYING SYSTEM AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2020/181785
Kind Code:
A1
Abstract:
A heat pump drying system and control method. The heat pump drying system comprises a compressor (1), a drying device (100), a drying condenser (21), an outdoor evaporator (41), and an indoor evaporator (42). The drying condenser (21) is in communication with an exhaust end of the compressor (1) so as to heat the air in the drying device (100). The outdoor evaporator (41) is in communication with an air suction end of the compressor (1) so as to heat the exterior of the drying device (100). The indoor evaporator (42) is in communication with the air suction end of the compressor (1) so as to dehumidify the air in the drying device (100). The heat pump drying control method performs dehumidification control on the drying device (100) by using the heat pump drying system.

Inventors:
LYU RUBING (CN)
ZHENG BO (CN)
LIANG XIANGFEI (CN)
TANG KANG (CN)
Application Number:
PCT/CN2019/114228
Publication Date:
September 17, 2020
Filing Date:
October 30, 2019
Export Citation:
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Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
F26B21/00; F25B5/02; F25B31/00; F25B41/20; F25B41/30; F26B21/08; F26B21/12
Foreign References:
CN104748516A2015-07-01
CN104748516A2015-07-01
CN208595631U2019-03-12
CN103644724A2014-03-19
JP2003004373A2003-01-08
KR20140083400A2014-07-04
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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