Title:
ヒートポンプシステム
Document Type and Number:
Japanese Patent JP7204892
Kind Code:
B2
Abstract:
This outdoor unit of a heat pump system comprises: an outdoor unit having a compressor, a gas pipe valve, and a liquid pipe valve; an indoor unit; a gas pipe connecting the gas pipe valve and the indoor unit; a liquid pipe connecting the liquid pipe valve and the indoor unit; a gas-side shutoff valve provided to the gas pipe, the gas-side shutoff valve being shut off when there is a refrigerant leak; and a liquid-side shutoff valve provided to the liquid pipe, the liquid-side shutoff valve being shut off when there is a refrigerant leak. The heat pump system is further provided with a control device that executes an installation mode in which the gas-side shutoff valve and the liquid-side shutoff valve are set to OPEN, and a command to operate the compressor is disabled, when a specific operation is performed that includes an operation of switching ON a power supply breaker for feeding a power supply.
Inventors:
Genichiro Kosugi
Application Number:
JP2021511050A
Publication Date:
January 16, 2023
Filing Date:
April 05, 2019
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F25B49/02; F24F11/36; F24F11/49; F25B41/24; F25B49/00
Domestic Patent References:
| JP7293967A | ||||
| JP11159924A | ||||
| JP2011247491A | ||||
| JP2013113456A | ||||
| JP2003222369A |
Foreign References:
| US20030213254 | ||||
| WO2017187562A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Kisa Patent and Trademark Office
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