Title:
冷凍サイクル装置
Document Type and Number:
Japanese Patent JP5820975
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a refrigeration cycle device capable of more properly preventing corrosion of an aluminum refrigerant pipe connected with a copper refrigerant pipe.SOLUTION: An air conditioner includes an outdoor heat exchanger 2 and an indoor heat exchanger and flows a refrigerant along a pipeline provided between the heat exchangers 2 to from a refrigeration cycle. The air conditioner includes: an aluminum refrigerant pipe which forms a part of the refrigeration cycle and contains aluminum or an aluminum alloy; and a copper refrigerant pipe which forms another part of the refrigeration cycle, is connected with the aluminum refrigerant pipe, and contains copper or a copper alloy. In areas P1, P2 near connection positions between the aluminum refrigerant pipe and the copper refrigerant pipe, at least one of an inverted U-shaped part which is formed by protruding the aluminum refrigerant pipe upward, and a U-shaped part which is formed by protruding the copper refrigerant pipe downward, is provided.
Inventors:
Katsushi Taniguchi
Yokoyama Shoichi
Tomiyuki Noma
Noriaki Yamamoto
Takashi Sugio
Masatoshi Takahashi
Yokoyama Shoichi
Tomiyuki Noma
Noriaki Yamamoto
Takashi Sugio
Masatoshi Takahashi
Application Number:
JP2014092889A
Publication Date:
November 24, 2015
Filing Date:
April 28, 2014
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
F25B41/00; F25B39/02; F28F19/00
Domestic Patent References:
| JP2009092274A | ||||
| JP3211398A | ||||
| JP2010112667A | ||||
| JP4359797A |
Attorney, Agent or Firm:
Patent business corporation Yuko patent office