
基本信息:
- 专利标题: 空调装置
- 专利标题(英):Air conditioner
- 申请号:CN200610114886.8 申请日:2006-08-16
- 公开(公告)号:CN100422668C 公开(公告)日:2008-10-01
- 发明人: 西原义和 , 荒岛博 , 西川和宏 , 吉椿纪史
- 申请人: 松下电器产业株式会社
- 申请人地址: 日本大阪府
- 专利权人: 松下电器产业株式会社
- 当前专利权人: 松下电器产业株式会社
- 当前专利权人地址: 日本大阪府
- 代理机构: 中科专利商标代理有限责任公司
- 代理人: 李贵亮
- 优先权: 2005-235745 2005.08.16 JP
- 主分类号: F25B47/02
- IPC分类号: F25B47/02 ; F25B13/00
PROBLEM TO BE SOLVED: To provide an air conditioner performing a defrosting operation while continuing a heating operation.
SOLUTION: The air conditioner is provided with a first by-pass circuit 6 connecting the suction side of a compressor 1 to a part between an indoor side heat exchanger 3 and a pressure reducer 4 of a heat pump type refrigerating cycle, the first by-pass circuit 6 comprising a two-way valve 7 and a refrigerant heater 8; and a second by-pass circuit 9 connecting a part between a four-way valve 2 and the indoor heat exchanger 3 to a part between the pressure reducer 4 and an outdoor heat exchanger 5, the second by-pass circuit 9 comprising a two-way valve 10 for defrosting. When the outdoor heat exchanger 5 is defrosted, the pressure reducer 4 and the two-way valve 10 for defrosting are closed, and a fan 19 is rotated to perform the defrosting operation.
COPYRIGHT: (C)2007,JPO&INPIT
公开/授权文献:
- CN1916539A 空调装置 公开/授权日:2007-02-21
IPC结构图谱:
F | 机械工程;照明;加热;武器;爆破 |
--F25 | 制冷或冷却;加热和制冷的联合系统;热泵系统;冰的制造或储存;气体的液化或固化 |
----F25B | 制冷机,制冷设备或系统;加热和制冷的联合系统;热泵系统 |
------F25B47/00 | 不包含在其他小类中的防止或清除淀积物或腐蚀物的装置 |
--------F25B47/02 | .除霜循环 |