Invention Grant
- Patent Title: Refrigerating cycle device used in an air conditioning apparatus, a refrigerating device and the like
- Patent Title (中): 在空调装置,制冷装置等中使用的制冷循环装置
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Application No.: US13318749Application Date: 2009-05-29
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Publication No.: US08800319B2Publication Date: 2014-08-12
- Inventor: Keisuke Takayama , Yusuke Shimazu
- Applicant: Keisuke Takayama , Yusuke Shimazu
- Applicant Address: JP Chiyoda-Ku, Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Chiyoda-Ku, Tokyo
- Agency: Buchanan Ingersoll & Rooney PC
- International Application: PCT/JP2009/002377 WO 20090529
- International Announcement: WO2010/137078 WO 20101202
- Main IPC: F25B41/00
- IPC: F25B41/00 ; F25B17/02 ; F25B40/00 ; F25B25/00 ; F25B40/02 ; B60H1/00

Abstract:
Energy saving of a refrigerating cycle device is achieved by equalizing heat-medium inlet temperatures of a plurality of use-side heat exchangers. There are provided with a plurality of use-side heat exchangers, inter-heat-medium heat exchangers, a channel that connects the inter-heat-medium heat exchanger and the use-side heat exchanger, a heat-medium circulation circuit having heat-medium channel switching devices that switch between a first heat-medium channel, which connects the inter-heat-medium heat exchanger and the use-side heat exchanger, and a second heat-medium channel, which connects the inter-heat-medium heat exchanger and the use-side heat exchanger, and a heat source unit that heats or cools the heat medium with the inter-heat-medium heat exchangers, in which an auxiliary heat exchanger that performs heat exchange between the heat mediums flowing out from the inter-heat-medium heat exchangers is disposed so as to equalize the heat-medium temperatures flowing into the use-side heat exchangers to realize energy saving of the refrigerating cycle device.
Public/Granted literature
- US20120060551A1 REFRIGERATING CYCLE DEVICE, AIR CONDITIONER Public/Granted day:2012-03-15
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