Solar heat absorption and heat retention device

By filling the space between the transparent glass and the metal water tank with carbon dioxide gas or dry ice, and filling the space between the water tank and the outer shell with heat-resistant insulation material, the problem of glass breakage during vacuum production of the heat absorption and insulation device was solved, thus achieving production safety and stability.

CN122107594APending Publication Date: 2026-05-29王向科

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
王向科
Filing Date
2026-03-17
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing heat-absorbing and heat-insulating double-layer plate is prone to breakage of the transparent glass due to negative pressure during vacuum production, causing production difficulties.

Method used

The negative pressure problem is solved by filling the space between the transparent glass and the metal water tank with carbon dioxide gas or dry ice, and filling the space between the water tank and the outer shell with heat-resistant insulation material.

Benefits of technology

This effectively prevents the breakage of the transparent glass, improves the safety and stability of production, and ensures the integrity of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

Solar heat absorption and heat preservation device Solar heat absorption and heat preservation device relates to the field of solar energy application. Mainly to solve the drawbacks and shortcomings of the existing heat absorption and heat preservation technology. In order to solve the problem. The present application provides several kinds of solar heat absorption and heat preservation device. 1, solar heat absorption plate: it mainly has metal water tank, sealing ring, light transmission glass. Put a circle of sealing ring in the metal water tank, put light transmission glass on the sealing ring. The gap between the light transmission glass and the water tank is filled with carbon dioxide or dry ice. Then seal. 2, solar heat preservation and heat absorption water tank: it mainly has heat absorption plate, metal water tank, heat-resistant insulation material, shell and the like. 3, solar steaming and baking device: it mainly has a cube, a cuboid, an irregular polyhedron. One or more faces are heat absorption plates, and the other faces are heat-resistant insulation materials.
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Description

Technical Field

[0001] This invention relates to the field of solar energy applications. Specifically, it relates to solar energy heat absorption and insulation devices. Background Technology

[0002] Currently, there is a heat-absorbing and heat-insulating double-layer technology on the market. It utilizes vacuum insulation and a heat-absorbing coating. However, during manufacturing, when air is pumped out to create a vacuum, negative pressure is generated, causing the translucent glass to shatter. This presents production difficulties. Summary of the Invention

[0003] To overcome this difficulty, the present invention provides the following heat absorption and insulation devices: 1. A solar heat absorption and insulation device (hereinafter referred to as a heat absorption plate): It mainly consists of a metal water tank, a sealing ring, and transparent glass. A sealing ring is placed inside the water tank, and transparent glass is placed on top of the sealing ring. Carbon dioxide gas or dry ice is filled into the gap between the transparent glass and the water tank, and then the tank is sealed.

[0004] II. Solar-Powered Insulated Hot Water Tank: It mainly consists of a heat-absorbing plate, a metal water tank, heat-resistant insulation material, and an outer shell. The heat-absorbing plate is welded to the water tank to form a water tank. Heat-resistant insulation material is wrapped around any areas without transparent glass, and then the outer shell is fitted over it. Alternatively, heat-resistant insulation material can be filled into the interlayer between the water tank and the outer shell.

[0005] 3. Solar steam oven: It is mainly a cube, cuboid, or irregular polyhedron, with one or more sides being heat-absorbing plates and the rest being heat-insulating and heat-resistant material plates. Attached Figure Description

[0006] like Figure 1 Here is a simplified diagram of a heat absorber: 1. Metal water tank; 2. Transparent glass; 3. Sealing ring.

[0007] like Figure 2 Here is a practical diagram of a heat absorber: 1. Heat absorber; 2. Metal water tank; 3. Outer shell; 4. Heat-resistant insulation material. Detailed Implementation

[0008] The following is a clear and complete list of several options: 1. The features of the heat absorber plate include: a metal water tank, a sealing ring, and transparent glass. A sealing ring is placed around the water tank, and then the transparent glass is placed on top of the sealing ring. The gap between the transparent glass and the metal water tank is filled with carbon dioxide gas or dry ice, and then sealed.

[0009] Refer to the simplified version Figure 1 1. Metal water tank; 2. Transparent glass; 3. Sealing ring.

[0010] 2. The features of a solar-powered insulated hot water tank include: heat-absorbing plate, metal water tank, outer shell, and heat-resistant insulation material.

[0011] Refer to the simplified version Figure 2 1. Heat-absorbing plate; 2. Metal water tank; 3. Outer shell; 4. Heat-resistant insulation material.

[0012] 3: Solar steam oven features include: cube, cuboid, irregular polyhedron, one or more sides are heat-absorbing plates, and the rest are heat-insulating and heat-resistant material plates.

[0013] This invention is not limited to the above-mentioned technical solutions. Other structural designs obtained by using the same or similar structures as the above-mentioned technical solutions are all within the protection scope of the above-mentioned technical solutions.

Claims

1. Claim 1: The heat absorber plate is characterized by: A metal water tank, a sealing ring, and a translucent glass panel. Place a sealing ring around the metal water tank, and then place the translucent glass panel on top of the sealing ring. Fill the gap between the translucent glass panel and the water tank with carbon dioxide gas or dry ice, and then seal it.

2. According to claim 1: The solar-powered insulated hot water tank is characterized by: a heat-absorbing plate, a metal water tank, an outer shell, and heat-resistant insulation material.

3. According to claim 1: The solar-powered steam oven is characterized by: Cubes, cuboids, and irregular polyhedra have one or more heat-absorbing panels on one or more sides, while the rest are heat-insulating and heat-resistant material panels.