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Patent Searching and Data


Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2022/162942
Kind Code:
A1
Abstract:
Provided is an air conditioner which puts a heat exchanger into a clean state. This air conditioner (100) comprises a compressor (11), an outdoor heat exchanger (12), an expansion valve (14), and an indoor heat exchanger (15), and also comprises a control unit which performs a process to cause the heat exchanger, i.e., the indoor heat exchanger (15) or the outdoor heat exchanger (12), to function as an evaporator, and to freeze or condense the heat exchanger, wherein the control unit performs control to raise the temperature of the heat exchanger prior to the aforementioned process.

Inventors:
OZAWA Yoshinori (JP)
AOKI Kazuma (JP)
Application Number:
PCT/JP2021/003550
Publication Date:
August 04, 2022
Filing Date:
February 01, 2021
Export Citation:
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Assignee:
HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC. (JP)
International Classes:
F24F11/48; F24F110/10; F24F110/12; F24F13/22; F24F1/0071
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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