Title:
空気調和機及び既設冷媒配管を再利用した空気調和機の施工方法
Document Type and Number:
Japanese Patent JP5303106
Kind Code:
B2
Abstract:
To effectively recycle existing refrigerant piping without degrading reliability of an air conditioner.
This air conditioner 1 is composed of an outdoor unit 2 comprising a compressor 7, a four-way valve 8 and an outdoor heat exchanger 9, an indoor unit 3 comprising an indoor expansion valve 13 and an indoor heat exchanger 14, and liquid refrigerant piping 4 and gas refrigerant piping 5 for connecting them, and strainers 18, 19 for capturing solid foreign matters circulated in a refrigerating cycle with a refrigerant are disposed respectively on connecting ports of the outdoor unit 2 and the liquid refrigerant piping 4 and the gas refrigerant piping 5.
COPYRIGHT: (C)2008,JPO&INPIT
Inventors:
Hiroaki Tsuboe
Susumu Nakayama
Kenichi Nakamura
Hiroshi Takenaka
Susumu Nakayama
Kenichi Nakamura
Hiroshi Takenaka
Application Number:
JP2006203088A
Publication Date:
October 02, 2013
Filing Date:
July 26, 2006
Export Citation:
Assignee:
Hitachi Appliances, Inc.
International Classes:
F25B43/00; F25B41/00; F25B41/04
Domestic Patent References:
| JP2006207959A | ||||
| JP2005249336A | ||||
| JP626715A | ||||
| JP6235569A | ||||
| JP20062986A | ||||
| JP1114204A | ||||
| JP11230581A | ||||
| JP10330780A | ||||
| JP11101226A | ||||
| JP2002250354A |
Attorney, Agent or Firm:
Hirotsugu Yoshioka
Tetsuaki Oda
Tetsuaki Oda