Title:
INDOOR UNIT AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2023/053551
Kind Code:
A1
Abstract:
A connection pipe (31) of an indoor unit comprises: a first refrigerant pipe (311); and a second refrigerant pipe (312) made of a second metal that is noble in terms of the electric potential thereof with respect to a first metal of the first refrigerant pipe (311). The first refrigerant pipe (311) comprises: a first portion (311a) that extends in a generally vertical direction; a second portion (311b) that is linked to an end portion of the first portion (311a) closer to the second refrigerant pipe (312), and is bent; and a third portion (311c) that is linked to an end portion of the second portion (311b) closer to the second refrigerant pipe (312), and extends in a generally horizontal direction. A covering member (51) or coating membrane is provided which is adhered closely to the first refrigerant pipe (311), and which covers a part from the end portion of the third portion (311c) closer to the second refrigerant pipe (312), to the second portion (311b).
Inventors:
NAKANO HIROYUKI (JP)
AGO SHOTA (JP)
YAMAMOTO ATSUSHI (JP)
AGO SHOTA (JP)
YAMAMOTO ATSUSHI (JP)
Application Number:
PCT/JP2022/018455
Publication Date:
April 06, 2023
Filing Date:
April 21, 2022
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F24F13/20; F24F1/0059; F24F1/0068
Foreign References:
| JP2015140998A | 2015-08-03 | |||
| JP2013155892A | 2013-08-15 | |||
| JPH04359797A | 1992-12-14 | |||
| JP2005262248A | 2005-09-29 | |||
| JP2015140998A | 2015-08-03 |
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
Download PDF: