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Title:
NITROGEN GENERATION CONTROL METHOD FOR REFRIGERATING AND FREEZING EQUIPMENT, AND REFRIGERATING AND FREEZING EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2017/206557
Kind Code:
A1
Abstract:
Provided are a nitrogen generation control method for refrigerating and freezing equipment, and refrigerating and freezing equipment. The storage compartment of the refrigerating and freezing equipment is internally provided with a sealed space (100), and the refrigerating and freezing equipment is provided with a nitrogen-generating device (200) which supplies nitrogen to the sealed space (100). The nitrogen-generating device (200) determines the time for nitrogen generation according to the extent of opening of the sealed space (100) and the duration for which the sealed space is kept open.

Inventors:
LOU, Xicai (Haier Industrial Park, No.1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
WANG, Ming (Haier Industrial Park, No.1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
HE, Shengtao (Haier Industrial Park, No.1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
LIU, Yunxi (Haier Industrial Park, No.1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
Application Number:
CN2017/074607
Publication Date:
December 07, 2017
Filing Date:
February 23, 2017
Export Citation:
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Assignee:
QINGDAO HAIER JOINT STOCK CO., LTD (Haier Industrial Park, No.1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
International Classes:
F25D11/02
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (Room 320, Building 5No.13 Huayuan Road, Haidian District, Beijing 8, 100088, CN)
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