Title:
WATER HEAT EXCHANGE UNIT AND HEAT PUMP DEVICE EQUIPPED WITH WATER HEAT EXCHANGE UNIT
Document Type and Number:
WIPO Patent Application WO/2021/181559
Kind Code:
A1
Abstract:
This water heat exchange unit comprises a water heat exchanger that exchanges heat between water and a refrigerant, and a rectangular housing that houses the water heat exchanger. The housing has a body that houses the water heat exchanger and a corner for pipe extraction that is detachably attached to the body and constitutes a corner of the housing. A pipe extraction hole for taking out the piping connected to the water heat exchanger to the outside of the housing is formed in the corner for pipe extraction, and the position of the pipe extraction hole is changed by changing the direction in which the corner for pipe extraction is attached to the body.
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Inventors:
ABUKAWA YUI (JP)
Application Number:
PCT/JP2020/010514
Publication Date:
September 16, 2021
Filing Date:
March 11, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B41/00; F28F9/013
Domestic Patent References:
| WO2007004460A1 | 2007-01-11 | |||
| WO2019003338A1 | 2019-01-03 |
Foreign References:
| JP2018189268A | 2018-11-29 | |||
| JP2009299973A | 2009-12-24 | |||
| JPH063318Y2 | 1994-01-26 | |||
| JPH03191233A | 1991-08-21 | |||
| JPH06137609A | 1994-05-20 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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