Title:
VACUUM TANK FRESH-KEEPING REFRIGERATING REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2021/114470
Kind Code:
A1
Abstract:
Provided is a vacuum tank fresh-keeping refrigerating refrigerator, which comprises a vacuum pump, an air inlet valve, and an air outlet valve assembly (1); a vacuum pump electrical automatic control device assembly (2); a self-controlled vacuum valve (3); a vacuum main pipeline (4); an inner box and a pallet (5); an outer box (6); a heat preservation layer (7); a cylinder and a semi-spherical bottom vacuum tank (8); a silica gel gasket (9); a refrigerating chamber and door (10); a refrigerating fresh-keeping box (11); a freezing chamber and door (12); a freezing box (13); a refrigerating compressor (14); a refrigerating system electrical automatic control device assembly (15); an evaporator (16); a condenser (17); a drying filter (18); and a capillary (19). The vacuum tank fresh-keeping refrigerating refrigerator reduces the use of the evaporator (16), thereby shortening the working time of the refrigerating compressor (14), reducing the power consumption, and prolonging the fresh-keeping time of the vacuum tank fresh-keeping refrigerated food.
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Inventors:
OUYANG BAOWU (CN)
OUYANG YANGYANG (CN)
OUYANG YANGYANG (CN)
Application Number:
PCT/CN2020/074585
Publication Date:
June 17, 2021
Filing Date:
February 10, 2020
Export Citation:
Assignee:
ZAOZHUANG BAOWU ELECTROMECHANICAL TECH DEVELOPMENT CO LTD (CN)
International Classes:
F25D11/02; F16K51/02
Foreign References:
| CN210980492U | 2020-07-10 | |||
| CN209655658U | 2019-11-19 | |||
| CN202265055U | 2012-06-06 | |||
| CN2274326Y | 1998-02-11 | |||
| CN101126582A | 2008-02-20 | |||
| US5505056A | 1996-04-09 |
Attorney, Agent or Firm:
SHANDONG JINAN QILU SCIENCE PATENT OFFICE LTD (CN)
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