Title:
空気調和装置およびその洗浄方法
Document Type and Number:
Japanese Patent JP4187020
Kind Code:
B2
Abstract:
To provide a method of cleaning an air conditioner which, when using carbon dioxide as a working refrigerant, reduces the quantity of remaining impurities without having to perform vacuuming. A method of cleaning an air conditioner (1) where carbon dioxide is utilized as a working refrigerant is disposed with three steps. In a charging step (S10), a refrigeration cycle is charged with carbon dioxide. In a venting step (S30), a charging target with which the refrigeration cycle is charged is vented after the charging step (S10). In a repeating step (S40), when the charging step (S10) and the venting step (S30) configure a unit operation, the unit operation is performed at least one time or more.
More Like This:
| JP2001183036 | REFRIGERATING DEVICE |
| JP2003207227 | AIR CONDITIONER |
| JPH0979707 | ACCUMULATOR |
Inventors:
Toshiyuki Kurihara
Hiromu Matsuoka
Hiromu Matsuoka
Application Number:
JP2006215238A
Publication Date:
November 26, 2008
Filing Date:
August 08, 2006
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
F25B43/00; F25B1/00; F25B45/00
Domestic Patent References:
| JP2001041613A | ||||
| JP7083545A | ||||
| JP2001165535A | ||||
| JP4198676A | ||||
| JP2004270974A | ||||
| JP2004218972A |
Attorney, Agent or Firm:
Yukio Ono
Hidetada Kato
Yamashita
Hiroharu Kitahara
Hidetada Kato
Yamashita
Hiroharu Kitahara