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Title:
温調システム
Document Type and Number:
Japanese Patent JP7214227
Kind Code:
B2
Abstract:
A temperature control system includes: a first refrigerator unit (10); a second refrigerator unit (40); a first fluid flow apparatus (20) that allows a first fluid to flow therethrough wherein the first fluid is cooled by the first refrigerator unit (10); a second fluid flow apparatus (60) that allows a second fluid to flow therethrough wherein the second fluid is cooled by the second refrigerator unit (40); and a valve unit (80) that is configured to allow the first fluid or the second fluid to selectively flow out therefrom. The first refrigerator unit (10) has, in a medium-temperature-side refrigerator, a medium-temperature-side first expansion valve (203) and a medium-temperature-side second expansion valve (223). A medium-temperature-side second evaporator (224) corresponding to the medium-temperature-side second expansion valve (223) and a low-temperature-side condenser (302) of a low-temperature-side refrigerator constitute a cascade condenser. The first fluid is cooled by a medium-temperature-side first evaporator (204) corresponding to the medium-temperature-side first expansion valve (203), and is then cooled by a low-temperature-side evaporator (304) of the low-temperature-side refrigerator.

Inventors:
Masakatsu Yamawaki
Sadaichiro Ueda
Shigehiko Ono
Ryoji Ichiyama
Application Number:
JP2019545840A
Publication Date:
January 30, 2023
Filing Date:
March 01, 2019
Export Citation:
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Assignee:
Shinwa Controls Co., Ltd.
International Classes:
F25B7/00; F25B1/00; F25B5/02
Domestic Patent References:
JP4222355A
JP2016053456A
JP2007078211A
JP6174388A
JP2008298407A
JP2015215109A
Foreign References:
CN205002436U
DE10121544A1
WO2013073537A1
Attorney, Agent or Firm:
Hiroyuki Nagai
Nakamura Yukitaka
Satoru Asakura
Yoshiki Kanagawa