REFRIGERATION AND FREEZING APPARATUS - QINGDAO HAIER SPECIAL REFRIGERATOR CO LTD

Title:

REFRIGERATION AND FREEZING APPARATUS

Document Type and Number:

WIPO Patent Application WO/2020/156332

Kind Code:

A1

Abstract:

A refrigeration and freezing apparatus, comprising a box body defining at least one storage chamber, at least one box door used for respectively opening and closing the at least one storage chamber, a refrigerating system configured to provide cold energy to the at least one storage chamber, and a heating unit. The heating unit comprises a cylinder body disposed in the storage chamber and provided with an access port, a door body used for opening and closing the access port, and an electromagnetic generation system for generating electromagnetic waves in the cylinder body to heat an object to be processed. The refrigeration and freezing apparatus further comprises a box door detection apparatus; the box door detection apparatus is configured to detect the open and closed states of the box door corresponding to the storage chamber provided with the cylinder body, and the electromagnetic generation system stops producing electromagnetic waves when the corresponding box door is in an open state. Therefore, the impact on the health of users due to electromagnetic wave leakage in the heating unit can be avoided, and the safety of the refrigeration and freezing apparatus is improved.

Inventors:

WANG HAIJUAN (CN)
MU SEN (CN)
LI PENG (CN)
ZHAO KUNKUN (CN)

Application Number:

PCT/CN2020/073294

Publication Date:

August 06, 2020

Filing Date:

January 20, 2020

Export Citation:

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Assignee:

QINGDAO HAIER SPECIAL REFRIGERATOR CO LTD (CN)
QINGDAO HAIER REFRIGERATOR CO LTD (CN)
HAIER SMART HOME CO LTD (CN)

International Classes:

F25D23/12; A23L3/365; H05B6/10

Foreign References:

CN209893782U	2020-01-03
CN109000419A	2018-12-14
CN106403482A	2017-02-15
CN109000400A	2018-12-14
JP2002323279A	2002-11-08

Other References: