Title:
HEAT EXCHANGE UNIT
Document Type and Number:
WIPO Patent Application WO/2022/186205
Kind Code:
A1
Abstract:
A heat exchange unit (100) is for a refrigeration cycle and comprises: a plurality of refrigerant flow passages (120); and a flow rate adjustment unit (140). A refrigerant flows in the plurality of the refrigerant flow passages (120). The flow rate adjustment unit (140) is provided to at least one of the refrigerant flow passages (120), and adjusts the flow rate of the refrigerant flowing in the refrigerant flow passages (120). The flow rate adjustment unit (140) decompresses the refrigerant only in a pressure range that is less than or equal to 1/20th of a maximum pressure difference value, which is the maximum value of the difference between a refrigerant high pressure and low pressure occurring during the operation of a refrigerant cycle device.
Inventors:
KAJI RYUHEI
FUJINO HIROKAZU
MAEDA TAKASHI
HIROKAWA TOMOKI
MATSUMOTO YOSHIYUKI
FUJINO HIROKAZU
MAEDA TAKASHI
HIROKAWA TOMOKI
MATSUMOTO YOSHIYUKI
Application Number:
PCT/JP2022/008622
Publication Date:
September 09, 2022
Filing Date:
March 01, 2022
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F16K31/02; F25B13/00; F25B39/00; F28F9/02
Foreign References:
| JP2011247582A | 2011-12-08 | |||
| JP2009133624A | 2009-06-18 | |||
| JP2006308151A | 2006-11-09 | |||
| JPH10258508A | 1998-09-29 | |||
| JP2006153141A | 2006-06-15 | |||
| JPH08178447A | 1996-07-12 | |||
| JPH11211285A | 1999-08-06 |
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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