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Patent Searching and Data


Title:
AIR CONDITIONER AND DEHUMIDIFICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2022/022642
Kind Code:
A1
Abstract:
An air conditioner and a dehumidification method of the air conditioner. The air conditioner comprises a compressor (1), a four-way valve (12), an evaporator (3), an expansion valve (4), solenoid valves, a condenser (10), and a controller controlling operation of the air conditioner which are connected to form a loop by means of pipes; the solenoid valves comprise a main solenoid valve (9) and one or more supercooling solenoid valves (6) arranged in parallel which can respectively control an open state; outlets of the supercooling solenoid valves (6) are connected to an inlet of a supercooling heat regenerator (5); an outlet of the supercooling heat regenerator (5) is connected to an inlet of the expansion valve (4); the controller controls operating states of the supercooling solenoid valves (6) and the main solenoid valve (9) according to comparison results between temperature and humidity data received in real time and preset values to achieve operations of individual refrigeration and refrigeration plus supercooling dehumidification, and adjusts the dehumidification amount by controlling the number of opened supercooling solenoid valves (6). The air conditioner achieves adjustment of the humidification effect and the humidification amount by controlling the flow of a refrigerant flowing through the supercooling heat regenerator, thereby achieving the effects of refrigeration and supercooling dehumidification.

Inventors:
GAO FUXUE (CN)
JIN TIANTIAN (CN)
JING GUANGCAI (CN)
SHE KAI (CN)
ZHU HONGLEI (CN)
Application Number:
PCT/CN2021/109278
Publication Date:
February 03, 2022
Filing Date:
July 29, 2021
Export Citation:
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Assignee:
SHANDONG LONGERTEK TECH CO LTD (CN)
International Classes:
B61D27/00; F24F11/00
Foreign References:
CN111845821A2020-10-30
CN206113181U2017-04-19
CN101865497A2010-10-20
US20050082277A12005-04-21
KR20150019968A2015-02-25
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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