REFRIGERANT EVAPORATOR

Title:

REFRIGERANT EVAPORATOR

Document Type and Number:

WIPO Patent Application WO/2016/113825

Kind Code:

A1

Abstract:

This refrigerant evaporator exchanges heat between a refrigerant and a fluid to be cooled, said fluid flowing outside. The refrigerant evaporator is provided with a first evaporating section (20) and a second evaporating section (10), which respectively have heat exchanging core sections (11, 21), upper tank sections (12, 22), and lower tank sections (13, 23). The heat exchanging core section (21) of the first evaporating section has a first core section (21a) and a second core section (21b), and the heat exchanging core section (11) of the second evaporating section has a third core section (11a) and a fourth core section (11b). The upper tank section (22) of the first evaporating section has a refrigerant inlet section (22a), and an upper tank section (12) of the second evaporating section has a refrigerant outlet section (12a). The upper tank section of the second evaporating section has a first independent flow channel (12b) and a second independent flow channel (12c), in which the refrigerant flowed out from the third core section and the refrigerant flowed out from the fourth core section independently flow toward the refrigerant outlet section.

Inventors:

NAGAYA MASAKAZU (JP)
ISHIZAKA NAOHISA (JP)
MORIMOTO MASAKAZU (JP)
CHATANI SHOTA (JP)
TORIGOE EIICHI (JP)

Application Number:

PCT/JP2015/006432

Publication Date:

July 21, 2016

Filing Date:

December 24, 2015

Export Citation:

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Assignee:

DENSO CORP (JP)

International Classes:

F25B39/02; F25B1/00; F25B40/00; F25B43/00; F28D1/053; F28F9/02

Domestic Patent References:

WO2013132826A1

2013-09-12

Foreign References:

DE3511952A1	1986-10-09
JP4124136B2	2008-07-23
JP2010223464A	2010-10-07
JP2004003810A	2004-01-08
US20090120627A1	2009-05-14
US20130312453A1	2013-11-28