Title:
REFRIGERANT RECOVERY CONTROL DEVICE AND REFRIGERANT RECOVERY CONTROL SYSTEM
Document Type and Number:
Japanese Patent JP2021173481
Kind Code:
A
Abstract:
To provide a refrigerant recovery control device and a refrigerant recovery control system that can perform refrigerant recovery operation depending on timing for recovering a refrigerant.SOLUTION: An outdoor unit 3 of an air conditioning device 1 comprises an outdoor control unit 31 having a first control mode and a second control mode different from each other as control modes of refrigerant recovery operation for recovering a refrigerant of a refrigerant circuit 9. A refrigerant flow rate of the refrigerant circuit 9 in the first control mode is higher than a refrigerant flow rate of the refrigerant circuit 9 in the second control mode.SELECTED DRAWING: Figure 2
Inventors:
IYOSHI YUTA
YAMANOI YOSHIKI
SAEKI KUMIKO
YAMANOI YOSHIKI
SAEKI KUMIKO
Application Number:
JP2020078297A
Publication Date:
November 01, 2021
Filing Date:
April 27, 2020
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
F25B1/00; F24F11/32; F24F11/65; F25B45/00
Domestic Patent References:
| JP2000304363A | 2000-11-02 | |||
| JP2014119122A | 2014-06-30 | |||
| JPH04281168A | 1992-10-06 | |||
| JP2019143877A | 2019-08-29 |
Foreign References:
| CN107990501A | 2018-05-04 |
Attorney, Agent or Firm:
Patent Business Corporation Suncrest International Patent Office
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