Title:
A REFRIGERATOR WITH SEPARATED MULTI-WAY COOLING CIRCUIT IN PARALLEL AND CONTROLLING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2002/077554
Kind Code:
A1
Abstract:
A refrigerator with separated multi-way cooling circuit in parallel and controlling method thereof comprising N (N>1) cold sections and N corresponding refrigerating branches in parallel each other, every branch connects with a flow rate controlling unit, a throttling device and an evaporator in series, further comprising one or more accumulators preventing suction line from frosting or liquid refrigerant entering the compressor, and a controller controlling every flow rate controlling unit so as to ensure the refrigeration cycle only composed of one refrigerating branch, compressor and condenser at any time, and performing each cold sections time-sharing operation independently. The present refrigerator and controlling method realized respectively temperature controlling, switching each other, and on-off solely of two or more cold sections in a refrigerator, therefore saving undesired power consumption, and defining capability of desired temperature section by regulation of user for different desire.
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Inventors:
WU SHIQING (CN)
CHENG DEBIN (CN)
PAN JIAN (CN)
DENG MINGFU (CN)
LI CHENGWU (CN)
CHEN XING (CN)
CHENG DEBIN (CN)
PAN JIAN (CN)
DENG MINGFU (CN)
LI CHENGWU (CN)
CHEN XING (CN)
Application Number:
PCT/CN2002/000178
Publication Date:
October 03, 2002
Filing Date:
March 20, 2002
Export Citation:
Assignee:
GUANGDONG KELON ELECTRONICAL H (CN)
WU SHIQING (CN)
CHENG DEBIN (CN)
PAN JIAN (CN)
DENG MINGFU (CN)
LI CHENGWU (CN)
CHEN XING (CN)
WU SHIQING (CN)
CHENG DEBIN (CN)
PAN JIAN (CN)
DENG MINGFU (CN)
LI CHENGWU (CN)
CHEN XING (CN)
International Classes:
F25D11/00; F25B5/02; F25B43/00; F25D11/02; (IPC1-7): F25D29/00
Foreign References:
| CN1289033A | 2001-03-28 | |||
| US6016662A | 2000-01-25 | |||
| JPH10274448A | 1998-10-13 | |||
| CN2170483Y | 1994-06-29 | |||
| DE3508805A1 | 1986-09-18 | |||
| US4773472A | 1988-09-27 | |||
| US5131237A | 1992-07-21 |
Other References:
See also references of EP 1424530A4
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD., BEIJING OFFICE (Block A Investment Plaz, 27 Jinrongdajie Beijing 2, CN)
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