Hollow heat preservation device in gas boiler

By using a combination of ceramic inner layer and insulation components in a gas-fired boiler, the problem of heat loss from the boiler is solved, achieving effective insulation and structural stability.

CN224592950UActive Publication Date: 2026-08-04SHANGHAI BAOZI ELECTRICAL ENGINEERING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI BAOZI ELECTRICAL ENGINEERING TECHNOLOGY CO LTD
Filing Date
2025-08-25
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

When existing gas boiler insulation devices are used to insulate the boiler, the boiler's heat is easily dissipated from the sides of the device, resulting in heat loss.

Method used

It adopts a combined structure of ceramic inner layer, insulation components and fixing components, including a rough inner layer, two side mounting plates, screw holes, high insulation layer, medium insulation layer, hollow cavity and micropores. The hollow cavity and micropores form a fluffy structure to enhance the insulation performance, and are supported and fixed by the outer protective plate and fixing bolts to prevent heat loss.

Benefits of technology

It effectively prevents heat loss from the top and bottom sides of the boiler, improves the boiler's insulation, avoids equipment collapse, and saves resources.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224592950U_ABST
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Abstract

The utility model discloses a hollow heat -preserving device in gas boiler, wherein including ceramic inner layer and install heat preservation mechanism in ceramic inner layer side, heat preservation mechanism includes heat preservation subassembly and fixed assembly, heat preservation subassembly includes coarse inner layer, both sides mounting panel, screw hole, high heat preservation layer, temperature separation layer, hollow chamber and micropore, the inner wall of ceramic inner layer is set up with coarse inner layer, both ends fixed mounting of ceramic inner layer have both sides mounting panel, the side of both sides mounting panel is set up with screw hole, through setting up temperature separation layer to the heat preservation protection of boiler, temperature separation layer becomes hollow structure through the hollow chamber and micropore of inside setting up, therefore temperature separation layer constitutes the structure of fluff, the air in hollow chamber and micropore also can enhance the heat preservation of temperature separation layer to boiler, avoid boiler heat dissipation, and high heat preservation layer will temperature separation layer cover in the inside, can avoid temperature separation layer and external contact and lead to heat dissipation from the both sides.
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Description

Technical Field

[0001] This utility model belongs to the field of boiler insulation technology, specifically relating to a hollow insulation device for a gas-fired boiler. Background Technology

[0002] As the core thermal equipment for industrial production and domestic heating, the thermal efficiency of gas-fired boilers directly affects energy consumption and operating costs. In traditional boilers without effective insulation devices, a large amount of heat is lost to the environment through thermal radiation and convection from the high-temperature furnace, steam pipes and auxiliary equipment surfaces.

[0003] However, in the process of heat preservation of existing gas boilers, the heat of the boiler is easily lost from the side of the device, which is a problem that needs to be solved by those in the field. Utility Model Content

[0004] The purpose of this invention is to provide a hollow insulation device for a gas-fired boiler, in order to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a hollow insulation device for a gas-fired boiler, comprising a ceramic inner layer and an insulation mechanism installed on the side of the ceramic inner layer, wherein the insulation mechanism comprises an insulation component and a fixing component;

[0006] The thermal insulation component includes a rough inner layer, two side mounting plates, screw holes, a high thermal insulation layer, a medium thermal insulation layer, a hollow cavity, and micropores. The inner wall of the ceramic inner layer has a rough inner layer. The two side mounting plates are fixedly installed at both ends of the ceramic inner layer. Screw holes are opened on the sides of the two side mounting plates. The high thermal insulation layer is attached to the outer side of the rough inner layer. The medium thermal insulation layer is attached to the inside of the high thermal insulation layer. A hollow cavity of matching size is opened in the middle of the medium thermal insulation layer. Micropores are opened on the surface of the medium thermal insulation layer.

[0007] The fixing assembly includes an outer protective plate, an outer connecting plate, fixing bolts, an inner baffle, an outer guard rod, and an inner hollow hole. The outer protective plate is attached to the outer side of the high insulation layer. The outer connecting plate is fixedly installed on the left side of the outer protective plate. The inner baffle is fixedly installed on the right side of the outer protective plate. Fixing bolts are fixedly installed inside the outer connecting plate and the inner baffle. The outer guard rod is fixedly installed at the rear end of the outer protective plate. An inner hollow hole is opened inside the outer guard rod.

[0008] This experimental novel further illustrates that: the rough inner layer is arrayed on the inner wall of the ceramic inner layer, and the ceramic inner layers are connected by the fit between the mounting plates on both sides and the screw holes to form a detachable structure.

[0009] This experimental novel further illustrates that: the dimensions of the ceramic inner layer and the high insulation layer are mutually compatible, and the high insulation layer and the intermediate insulation layer form a covering structure.

[0010] This novel experimental design further illustrates that the hollow cavity is formed through the interior of the thermal insulation layer, and the thermal insulation layer has a hollow structure formed by micropores.

[0011] This experimental novel further illustrates that: the outer protective plate forms a detachable structure with the high insulation layer through fixing bolts, and the outer protective plate forms a detachable structure with the inner baffle through the cooperation of fixing bolts.

[0012] This experimental novel further illustrates that: the outer guard rod and the outer guard plate are fixed to each other, and the outer guard rod and the outer guard plate are made of stainless steel.

[0013] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0014] The boiler is insulated and protected by a central insulation layer. The central insulation layer has a hollow structure with hollow cavities and micropores. Therefore, the central insulation layer has a loose structure. The air inside the hollow cavities and micropores also enhances the insulation performance of the central insulation layer for the boiler, preventing heat loss from the boiler. In addition, the high insulation layer covers the central insulation layer inside, which can prevent the central insulation layer from contacting the outside and causing heat to escape from the top and bottom sides.

[0015] The device is supported by an outer protective plate to prevent it from collapsing and to isolate the outside from the device. During the support installation, the outer connecting plates and inner baffles installed on both sides of the outer protective plate cooperate with each other. The inner baffle of one outer protective plate is connected to the outer connecting plate of the connected outer protective plate. The connection is fixed by fixing bolts. By repeating this process, the internal insulation material can be completely isolated and protected. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a cross-sectional structural schematic diagram of the present invention;

[0019] Figure 3 This is a cross-sectional structural diagram of the high-insulation layer of this utility model;

[0020] Figure 4 This is a schematic diagram of the outer protective panel structure of this utility model;

[0021] In the diagram: 1. Ceramic inner layer; 2. Rough inner layer; 3. Side mounting plates; 4. Screw holes; 5. High insulation layer; 6. Medium insulation layer; 7. Hollow cavity; 8. Micropores; 9. Outer protective plate; 10. Outer connecting plate; 11. Fixing bolts; 12. Inner baffle; 13. Outer protective rod; 14. Inner hollow hole. Detailed Implementation

[0022] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0023] Please see Figure 1-4 The present invention provides a technical solution: a hollow insulation device for a gas boiler, comprising a ceramic inner layer 1 and an insulation mechanism installed on the side of the ceramic inner layer 1, wherein the insulation mechanism comprises an insulation component and a fixing component;

[0024] The thermal insulation component includes a rough inner layer 2, two side mounting plates 3, screw holes 4, a high thermal insulation layer 5, a medium thermal insulation layer 6, a hollow cavity 7, and micropores 8. The inner wall of the ceramic inner layer 1 has a rough inner layer 2. The two side mounting plates 3 are fixedly installed at both ends of the ceramic inner layer 1. Screw holes 4 are opened on the sides of the two side mounting plates 3. The high thermal insulation layer 5 is attached to the outer side of the rough inner layer 2. The medium thermal insulation layer 6 is attached to the inside of the high thermal insulation layer 5. A hollow cavity 7 of matching size is opened in the middle of the medium thermal insulation layer 6. Micropores 8 are opened on the surface of the medium thermal insulation layer 6.

[0025] The fixing assembly includes an outer protective plate 9, an outer connecting plate 10, fixing bolts 11, an inner baffle 12, an outer guard rod 13, and an inner hollow hole 14. The outer protective plate 9 is attached to the outer side of the high insulation layer 5. The outer connecting plate 10 is fixedly installed on the left side of the outer protective plate 9, and the inner baffle 12 is fixedly installed on the right side of the outer protective plate 9. Fixing bolts 11 are fixedly installed inside the outer connecting plate 10 and the inner baffle 12. The outer guard rod 13 is fixedly installed at the rear end of the outer protective plate 9. An inner hollow hole 14 is opened inside the outer guard rod 13.

[0026] The rough inner layer 2 is arrayed on the inner wall of the ceramic inner layer 1. The ceramic inner layers 1 are connected by the mating of the mounting plates 3 on both sides and the screw holes 4 to form a detachable structure. The rough inner layer 2 prevents the ceramic inner layers 1 from coming into complete contact with the boiler. At the same time, there is a gap between the ceramic inner layers 1 and the boiler to compensate for thermal expansion. The mounting plates 3 on both sides are fixedly installed at both ends of the ceramic inner layers 1. Therefore, the ceramic inner layers 1 can be connected and installed by the mounting plates 3 on both sides and the screw holes 4, so as to adapt to boilers of different shapes and sizes.

[0027] The ceramic inner layer 1 and the high insulation layer 5 are sized to match each other, and the high insulation layer 5 and the medium insulation layer 6 form a covering structure. When in use, the high insulation layer 5 can isolate the heat between the ceramic inner layer 1 and the boiler, thereby achieving the heat preservation effect of the device and preventing the boiler heat from escaping. In addition, the high insulation layer 5 covers the medium insulation layer 6 inside, which can prevent the medium insulation layer 6 from contacting the outside and causing heat to escape from the top and bottom sides.

[0028] The hollow cavity 7 is opened through the interior of the insulation layer 6. The insulation layer 6 has a hollow structure formed by micropores 8. When in use, the insulation layer 6 further insulates and protects the boiler. The insulation layer 6 has a hollow structure through the hollow cavity 7 and micropores 8. Therefore, the insulation layer 6 has a fluffy structure. The air inside the hollow cavity 7 and micropores 8 also enhances the insulation performance of the insulation layer 6 for the boiler and prevents the boiler heat from escaping.

[0029] The outer protective plate 9 is connected to the high insulation layer 5 by fixing bolts 11 to form a detachable structure. The outer protective plates 9 are connected to the inner baffle 12 by fixing bolts 11 to form a detachable structure. In use, the outer protective plate 9 is installed on the outermost side of the high insulation layer 5 to support the device and prevent the device from collapsing. At the same time, it isolates the outside from the device. During the support installation, the outer connecting plate 10 and the inner baffle 12 installed on both sides of the outer protective plate 9 cooperate with each other. The inner baffle 12 of one outer protective plate 9 is connected to the outer connecting plate 10 of the connected outer protective plate 9. The connection is fixed by fixing bolts 11. By repeating this cycle, the internal insulation material can be completely isolated and protected.

[0030] The outer guard rod 13 and the outer guard plate 9 are fixed to each other. The outer guard rod 13 and the outer guard plate 9 are made of stainless steel. The outer guard rod 13 is fixedly installed on the outside of the outer guard plate 9 to further support the outer guard plate 9 and prevent the outer guard plate 9 from breaking or tilting. At the same time, the inner hole 14 is opened inside the outer guard rod 13, which can save the materials required for the device and save resources.

[0031] Working principle: The ceramic inner layer 1 is attached to the outside of the boiler and fixed together by the mounting plates 3 on both sides and the screw holes 4. The rough inner layer 2 prevents the ceramic inner layer 1 from making complete contact with the boiler, and the gap between the ceramic inner layer 1 and the boiler can compensate for thermal expansion. The high insulation layer 5 and the medium insulation layer 6 further insulate and protect the boiler. The medium insulation layer 6 has a hollow structure with hollow cavities 7 and micropores 8, so the medium insulation layer 6 has a loose structure. The air inside the hollow cavities 7 and micropores 8 also enhances the insulation performance of the medium insulation layer 6 for the boiler. To prevent heat loss from the boiler, the high insulation layer 5 encloses the middle insulation layer 6 inside, preventing the middle insulation layer 6 from contacting the outside and causing heat to escape from the top and bottom sides. Then, the outer protective plate 9 is installed on the outermost side of the high insulation layer 5 to support the device and prevent it from collapsing. It also isolates the outside from the device. During the support installation, the outer connecting plate 10 and inner baffle 12 installed on both sides of the outer protective plate 9 cooperate with each other. The inner baffle 12 of one outer protective plate 9 is connected to the outer connecting plate 10 of the connected outer protective plate 9. The connection is fixed by fixing bolts 11. By repeating this process, the internal insulation material can be completely isolated and protected.

[0032] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A hollow insulation device for a gas-fired boiler, comprising a ceramic inner layer (1) and an insulation mechanism installed on the side of the ceramic inner layer (1), characterized in that: The insulation mechanism includes an insulation component and a fixing component; The thermal insulation component includes a rough inner layer (2), two side mounting plates (3), screw holes (4), a high thermal insulation layer (5), a medium thermal insulation layer (6), a hollow cavity (7), and micropores (8). The inner wall of the ceramic inner layer (1) is provided with the rough inner layer (2). The two side mounting plates (3) are fixedly installed at both ends of the ceramic inner layer (1). Screw holes (4) are provided on the sides of the two side mounting plates (3). The high thermal insulation layer (5) is attached to the outer side of the rough inner layer (2). The medium thermal insulation layer (6) is attached to the inside of the high thermal insulation layer (5). A hollow cavity (7) of matching size is provided in the middle of the medium thermal insulation layer (6). Micropores (8) are provided on the surface of the medium thermal insulation layer (6). The fixing assembly includes an outer protective plate (9), an outer connecting plate (10), fixing bolts (11), an inner baffle (12), an outer guard rod (13), and an inner hollow hole (14). The outer protective plate (9) is attached to the outer side of the high insulation layer (5). The outer connecting plate (10) is fixedly installed on the left side of the outer protective plate (9). The inner baffle (12) is fixedly installed on the right side of the outer protective plate (9). Fixing bolts (11) are fixedly installed inside the outer connecting plate (10) and the inner baffle (12). The outer guard rod (13) is fixedly installed at the rear end of the outer protective plate (9). An inner hollow hole (14) is opened inside the outer guard rod (13).

2. The hollow insulation device for a gas-fired boiler according to claim 1, characterized in that: The rough inner layer (2) is distributed in an array on the inner wall of the ceramic inner layer (1), and the ceramic inner layers (1) are connected by the cooperation between the mounting plates (3) on both sides and the screw holes (4) to form a detachable structure.

3. The hollow insulation device for a gas-fired boiler according to claim 1, characterized in that: The ceramic inner layer (1) and the high insulation layer (5) are sized to match each other, and the high insulation layer (5) and the medium insulation layer (6) form a covering structure.

4. The hollow insulation device for a gas-fired boiler according to claim 1, characterized in that: The hollow cavity (7) is opened through the interior of the thermal insulation layer (6), and the thermal insulation layer (6) has a hollow structure formed by micropores (8).

5. A hollow insulation device for a gas-fired boiler according to claim 1, characterized in that: The outer protective plate (9) is connected to the high insulation layer (5) by fixing bolts (11) to form a detachable structure. The outer protective plate (9) is connected to the inner baffle (12) by fixing bolts (11) to form a detachable structure.

6. A hollow insulation device for a gas-fired boiler according to claim 1, characterized in that: The outer guard rod (13) and the outer guard plate (9) are fixed to each other, and the outer guard rod (13) and the outer guard plate (9) are made of stainless steel.