Title:
REFRIGERANT RECOVERY SYSTEM AND METHOD
Document Type and Number:
WIPO Patent Application WO/2023/279725
Kind Code:
A1
Abstract:
The present application provides a refrigerant recovery system and method. The refrigerant recovery system comprises: an air extraction system, the air extraction system comprising an air extraction pump, an air extraction pipe, and an exhaust pipe, the air extraction pump being separately provided with an air extraction section and an exhaust section, the air extraction section being connected to one end of the air extraction pipe, and the exhaust section being connected to one end of the exhaust pipe; and an air storage system, the air storage system comprising an air storage tank and an air adding pipe, the air storage tank being provided with an air storage section and an air adding section, the air storage section being connected to the other end of the exhaust pipe, and the air adding section being connected to one end of the air adding pipe. The refrigerant recovery system provided by the present application can recover a refrigerant, avoids waste, cannot damage the environment, and realizes recovery and reuse of the refrigerant.
Inventors:
LI GANG (CN)
Application Number:
PCT/CN2022/076676
Publication Date:
January 12, 2023
Filing Date:
February 17, 2022
Export Citation:
Assignee:
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 CONDITIONING ELECTRONIC CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F25B45/00
Foreign References:
| CN113531964A | 2021-10-22 | |||
| CN201837155U | 2011-05-18 | |||
| CN105371541A | 2016-03-02 | |||
| CN105674642A | 2016-06-15 | |||
| CN106196778A | 2016-12-07 | |||
| DE202009007432U1 | 2009-08-13 |
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)
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