Title:
COMBINED HEAT EXCHANGER
Document Type and Number:
Japanese Patent JP2015010792
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a combined heat exchanger capable of keeping a cooling effective area and improving cooling efficiency while arranging a first heat exchanger.SOLUTION: A combined heat exchanger 1 comprises: a first heat exchanger 3 implementing heat exchange between a first refrigerant and a second refrigerant; a second heat exchanger 5 implementing heat exchange between the first refrigerant and cooling air; a third heat exchanger 7 implementing heat exchange between the second refrigerant and the cooling air; and a fourth heat exchanger 9 arranged downstream of the second heat exchanger 5 and the third heat exchanger 7 in a cooling air flow direction. The fourth heat exchanger 9 includes: a heat exchange unit 11; and a pair of tank portions 13 and 15 located on the right and left sides of this heat exchange unit 11, respectively. The first heat exchanger 3 is arranged in the fourth heat exchanger 9 side and arranged in an arrangement area of one tank portion 13 of the fourth heat exchanger 9 in a front view in the cooling air flow direction.
Inventors:
KAITANI YUICHI
TAKADA YOSUKE
TAKADA YOSUKE
Application Number:
JP2013137729A
Publication Date:
January 19, 2015
Filing Date:
July 01, 2013
Export Citation:
Assignee:
CALSONIC KANSEI CORP
International Classes:
F28F9/26; B60H1/32; F25B6/04; F28D1/053; F28F9/02
Attorney, Agent or Firm:
Hidekazu Miyoshi
Yukikuni Iwasaki
Toshikazu Takahashi
Masakazu Ito
Toshio Takamatsu
Yukikuni Iwasaki
Toshikazu Takahashi
Masakazu Ito
Toshio Takamatsu