Title:
REFRIGERATION DEVICE FOR TRANSPORTATION
Document Type and Number:
WIPO Patent Application WO/2019/225237
Kind Code:
A1
Abstract:
First piping (41) connects an outdoor unit (20) and the discharge side of a compressor (10), a plurality of second pipings (42) connect the outdoor unit (20) and a plurality of indoor units (31, 32), and a plurality of third pipings (43) connect the plurality of indoor units (31, 32) and the intake side of the compressor (10). A plurality of heating circuits (60) connect the first piping (41) and the plurality of second pipings (42). A plurality of heat pump circuits (70) connect the plurality of third pipings (43) and the first piping (41). A plurality of diaphragm mechanisms (80) are provided to the plurality of second pipings (42), and a discharge-side valve (91) is provided to the first piping (41). A plurality of indoor-unit-side valves (92) are provided to the plurality of second pipings (42), and a plurality of intake-side valves (93) are provided to the plurality of third pipings (43). A plurality of heating valves (94) are provided to the plurality of heating circuits (60), and a plurality of heat pump valves (95) are provided to the plurality of heat pump circuits (70).
Inventors:
TAKIZAWA RYO (JP)
OOMURA GENTARO (JP)
OOMURA GENTARO (JP)
Application Number:
PCT/JP2019/016666
Publication Date:
November 28, 2019
Filing Date:
April 18, 2019
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
F25B29/00; F25B1/00; F25B39/04; F25B41/04; F25B47/02; F25D11/00; F25D21/06; F25D21/10
Domestic Patent References:
| WO2017119225A1 | 2017-07-13 |
Foreign References:
| JP2007071438A | 2007-03-22 | |||
| JP2000304397A | 2000-11-02 | |||
| JP2013234784A | 2013-11-21 | |||
| JP2008134025A | 2008-06-12 | |||
| JP2017015299A | 2017-01-19 |
Attorney, Agent or Firm:
YOU-I PATENT FIRM (JP)
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