Title:
HEAT EXCHANGER, INDOOR UNIT FOR AIR-CONDITIONER, AND REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/117305
Kind Code:
A1
Abstract:
This heat exchanger (10) comprises: an aluminum pipe (30) in which a refrigerant flows; a thermistor (12) for detecting the temperature of the refrigerant; and an attachment part (13) for attaching the thermistor (12) to the pipe (30). On a portion of a surface of a heat transfer pipe (11), a sacrificial layer (14) that has a lower potential than aluminum that forms the pipe (30) is provided, the attachment part (13) has a higher potential than the sacrificial layer (14), and at least a portion of the attachment part (13) is attached to a surface of the pipe (30), the surface not being provided with the sacrificial layer (14).
Inventors:
NAKANO HIROYUKI (JP)
AGOU SHOUTA (JP)
SASAI YASUHIRO (JP)
AGOU SHOUTA (JP)
SASAI YASUHIRO (JP)
Application Number:
PCT/JP2020/033819
Publication Date:
June 17, 2021
Filing Date:
September 07, 2020
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F25B39/00; F24F1/0067; F24F1/22; F24F11/89; F24F13/20; F25B39/02; F25B39/04; F28F19/06; F28F21/08; F24F140/20
Foreign References:
| JP2013194968A | 2013-09-30 | |||
| JP4431361B2 | 2010-03-10 | |||
| JP2013194968A | 2013-09-30 |
Other References:
See also references of EP 4053473A4
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
Download PDF:
Previous Patent: METHOD FOR INSTALLING RADIO WAVE SENSOR, RADIO WAVE SENSOR, AND ADJUSTMENT DEVICE
Next Patent: DRUM-TYPE WASHING MACHINE
Next Patent: DRUM-TYPE WASHING MACHINE