发明公开
EP2482014A2 Refrigeration cycle apparatus and hydronic heater using the refrigeration cycle apparatus
有权
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基本信息:
- 专利标题: Refrigeration cycle apparatus and hydronic heater using the refrigeration cycle apparatus
- 专利标题(中):Kältekreislaufvorrichtungund hydronischesHeizgerät,das dieKältekreislaufvorrichtungverwendet
- 申请号:EP12152902.8 申请日:2012-01-27
- 公开(公告)号:EP2482014A2 公开(公告)日:2012-08-01
- 发明人: Moriwaki, Shunji , Aoyama, Shigeo , Kusaka, Michiyoshi
- 申请人: Panasonic Corporation
- 申请人地址: 1006, Oaza Kadoma Kadoma-shi Osaka 571-8501 JP
- 专利权人: Panasonic Corporation
- 当前专利权人: Panasonic Corporation
- 当前专利权人地址: 1006, Oaza Kadoma Kadoma-shi Osaka 571-8501 JP
- 代理机构: Eisenführ, Speiser & Partner
- 优先权: JP2011014957 20110127
- 主分类号: F25B49/02
- IPC分类号: F25B49/02 ; F25B47/02 ; F25B13/00
摘要:
A refrigeration cycle apparatus includes a first temperature sensor 61 which detects a temperature of a refrigerant discharged from a compressor 21, and a control device 4. When an outlet temperature of a bypass passage 3 is a saturation temperature and a temperature detected by the first temperature sensor 61 is higher than a predetermined target temperature, the main expansion valve 24 is controlled in its opening degree-closing direction, and the temperature detected by the first temperature sensor 61 is lower than the predetermined target temperature, the main expansion valve 24 is controlled in its opening degree-opening direction. According to this, a discharge temperature can always be an appropriate temperature, and it is possible to obtain high operation efficiency and sufficient heating ability.
摘要(中):
制冷循环装置包括:第一温度传感器61,其检测从压缩机21排出的制冷剂的温度;以及控制装置4.当旁路通路3的出口温度为饱和温度时,由第一温度检测到的温度 传感器61高于预定目标温度,主膨胀阀24被控制在其开闭方向,并且由第一温度传感器61检测到的温度低于预定目标温度,主膨胀阀24被控制 在开放方向。 据此,排出温度总是适当的温度,可以获得高的运行效率和充分的加热能力。
公开/授权文献:
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 |
------F25B49/00 | 控制或安全设备的配置或安装 |
--------F25B49/02 | .用于压缩式制冷机器、装置或系统的 |