Title:
CONTROL METHOD AND APPARATUS FOR FREEZING PREVENTION OF AIR CONDITIONER, AIR CONDITIONER AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2024/045623
Kind Code:
A1
Abstract:
The present application relates to the technical field of intelligent home appliances. Disclosed is a control method for freezing prevention of an air conditioner, comprising: when the indoor environment temperature is smaller than or equal to a preset temperature T0, periodically measuring the pipe temperature Tp of an evaporator; and when Tp≤T1 and this condition lasts for a preset duration t1, controlling the air conditioner to work in a freezing-preventing protection mode; and when T1
Inventors:
ZHANG XINCHAO (CN)
GENG BAOHAN (CN)
HU ZHIGANG (CN)
SUN SHUAIHUI (CN)
GENG BAOHAN (CN)
HU ZHIGANG (CN)
SUN SHUAIHUI (CN)
Application Number:
PCT/CN2023/087716
Publication Date:
March 07, 2024
Filing Date:
April 12, 2023
Export Citation:
Assignee:
HAIER SHENZHEN RES AND DEVELOPMENT CO LTD (CN)
QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD (CN)
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD (CN)
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F24F11/43; F24F11/56; F24F11/61; F24F11/64; F24F11/65; F24F11/77; F24F11/86; F24F11/88; F24F110/10
Foreign References:
| CN114811826A | 2022-07-29 | |||
| CN111684212A | 2020-09-18 | |||
| CN112524748A | 2021-03-19 | |||
| CN114396707A | 2022-04-26 | |||
| CN114608145A | 2022-06-10 | |||
| CN114636225A | 2022-06-17 | |||
| GB201821201D0 | 2019-02-06 | |||
| JPS62231813A | 1987-10-12 | |||
| CN115451532A | 2022-12-09 |
Attorney, Agent or Firm:
QINGDAO ZHONGJIA STANDARD PATENT AGENCY CO., LTD (CN)
Download PDF: