Vacuum adiabatic body and refrigerator
A technology of vacuum heat insulation and refrigerators, which is applied in household refrigerators, heat exchange equipment, lighting and heating equipment, etc. It can solve the problems of heat insulation of conduits, reduction of internal space of conduits, and increase of cold air loss, so as to promote expansion, Effect of reducing irreversible loss and improving heat exchange efficiency
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2022-02-22
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The present disclosure relates to vacuum insulation and refrigerators. Background technique
[0002] A vacuum insulator is a product that suppresses heat transfer by applying a vacuum to the inside of its main body. Vacuum insulation reduces heat transfer by convection and conduction and is therefore used in heating and cooling equipment. In a typical insulation method applied to a refrigerator, although its application is different in refrigeration and freezing, a foamed polyurethane insulation wall having a thickness of about 30 cm or more is generally provided. However, the internal volume of the refrigerator is thus reduced.
[0003] In order to increase the internal volume of refrigerators, attempts have been made to apply vacuum insulators to refrigerators.
[0004] First, Korean Patent No. 10-0343719 (reference 1) of the present applicant has been published. According to Reference 1, there is disclosed a method of preparing a vacuum insulati...
Examples
Embodiment Construction
[0078] Hereinafter, exemplary embodiments will be described with reference to the accompanying drawings. However, the present invention can be embodied in many different forms and should not be construed as limited to the embodiments described herein, and those skilled in the art who understand the spirit of the present invention can easily make additions, changes, deletions and additions components to implement other embodiments included within the scope of the same concept; but it should be understood that they are also included within the scope of the present invention.
[0079] Hereinafter, in order to describe the embodiments, the drawings shown below may be shown differently from actual products, or exaggerated or simple or detailed parts may be deleted, but this is intended to facilitate understanding of the technical idea of the present invention. It should not be construed as limiting. However, it will try to display the actual shape as much as possible.
[0080] ...