Title:
REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2018/120264
Kind Code:
A1
Abstract:
A refrigerator, and a decompression device and/or a booster device which are added to an ordinary refrigerator. The decompression device comprises a decompression pump or vacuum pump (10), a motor, a decompression valve or an exhaust valve (8), and a safety valve (6). The booster device comprises a booster pump (15), a motor, and a booster valve (14). The refrigerator produces low pressure by means of the decompression device and the safety valve (6) so as to deodorize and retain freshness, and produces high pressure by means of the booster device so as to perfume and retain freshness, thereby freezing foods and retaining the freshness thereof by means of cyclic change between high pressure and low pressure.
Inventors:
LI SHIQING (CN)
Application Number:
PCT/CN2017/000564
Publication Date:
July 05, 2018
Filing Date:
September 05, 2017
Export Citation:
Assignee:
LI SHIQING (CN)
International Classes:
F25D11/02; F25D29/00
Foreign References:
| US20090211202A1 | 2009-08-27 | |||
| CN102519221A | 2012-06-27 | |||
| CN101071025A | 2007-11-14 | |||
| KR20020053391A | 2002-07-05 | |||
| CN1423105A | 2003-06-11 | |||
| CN1699893A | 2005-11-23 |
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