Title:
REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2021/208429
Kind Code:
A1
Abstract:
The present disclosure provides a refrigerator, comprising a low-temperature storage chamber, a low-pressure storage unit located in the low-temperature storage chamber, a vacuum pump, and an anti-air-leakage unit. The anti-air-leakage unit comprises an anti-air-leakage pipe having one end communicated with the low-pressure storage unit and the other end communicated with the vacuum pump; the anti-air-leakage pipe comprises a plurality of pipe sections which are sequentially connected and communicated; a partition plate having a mounting hole and vent holes formed thereon is provided in a butt joint of two adjacent pipe sections; a floating column capable of moving along a central axis of the mounting hole is mounted in the mounting hole; a baffle pad located on one side of the partition plate close to the vacuum pump is provided at one end of floating column; the vent holes on the partition plate are located in an area where the baffle pad overlaps the partition plate.
Inventors:
LIU TIEWEI (CN)
YANG CHUN (CN)
YANG CHUN (CN)
Application Number:
PCT/CN2020/129906
Publication Date:
October 21, 2021
Filing Date:
November 18, 2020
Export Citation:
Assignee:
HISENSE SHANDONG REFRIGERATOR CO LTD (CN)
International Classes:
F16K15/12; F25D11/00
Foreign References:
| CN206269461U | 2017-06-20 | |||
| CN108895748A | 2018-11-27 | |||
| CN105378284A | 2016-03-02 | |||
| CN103104436A | 2013-05-15 | |||
| CN201028926Y | 2008-02-27 | |||
| JP2010014295A | 2010-01-21 |
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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