Multi-layer heat insulation pot support and stove
By arranging heat insulation plates in the multi-layer pot support to form a multi-layer heat insulation structure, the problem of heat conduction and heat convection taking away too much heat in the prior art is solved, and the thermal efficiency of the burner is improved.
Patent Information
- Application Number
- CN202422736118.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-08
AI Technical Summary
When the existing multi-layer pot support is welded to form a multi-layer structure, a large amount of heat is carried away by heat conduction and heat convection, resulting in limited improvement in the thermal efficiency of the burner.
A multi-layer insulation pot bracket is designed. By arranging an insulation board between the first and second energy-gathering load-bearing plates, a multi-layer insulation structure is formed to reduce heat loss due to heat radiation and heat convection.
It effectively reduces the heat carried away by thermal radiation and thermal convection, and improves the thermal efficiency and energy efficiency of the burner.
Smart Images

Figure CN223399815U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stoves, in particular to a multi-layer heat-insulating pot support and a stove. Background Art
[0002] High efficiency, energy saving, and low carbon emissions are key user demands. Under the same heat load, gas stove burners can no longer generate more heat. Therefore, optimizing heat exchange between the burner and the pot base has become an effective way for manufacturers to improve burner thermal efficiency. A multi-layer pot support, constructed from welded energy-gathering plates, currently available on the market, achieves some insulation and improves energy efficiency. However, the large weld area results in increased heat conduction, preventing further efficiency gains.
[0003] Therefore, it is necessary to provide an improved technical solution to the above-mentioned deficiencies in the prior art. Utility Model Content
[0004] The purpose of the utility model is to provide a multi-layer heat-insulating pot support, which can effectively reduce heat loss caused by heat radiation and heat convection while forming a multi-layer heat-insulating structure, thereby improving thermal efficiency.
[0005] Another object of the present invention is to provide a cooker comprising the above-mentioned multi-layer heat-insulating pot support, which can effectively reduce heat loss caused by heat radiation and heat convection while forming a multi-layer heat-insulating structure, thereby improving thermal efficiency.
[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:
[0007] A multi-layer insulation pot bracket includes a first energy-gathering load-bearing plate and a second energy-gathering load-bearing plate arranged in sequence from top to bottom. The first energy-gathering load-bearing plate is fixedly connected to the second energy-gathering load-bearing plate, and a first insulation cavity is formed between the first energy-gathering load-bearing plate and the second energy-gathering load-bearing plate; at least one transverse first insulation board is provided in the first insulation cavity, and the first insulation board divides the first insulation cavity into multiple second insulation cavities.
[0008] According to one embodiment of the present invention, a lower support ear is provided at the bottom of the second energy-gathering load-bearing plate.
[0009] According to one embodiment of the present invention, a second transverse heat insulation plate is provided at the bottom of the second energy-gathering load-bearing plate, and a third heat insulation cavity is formed between the second heat insulation plate and the second energy-gathering load-bearing plate.
[0010] According to one embodiment of the present invention, at least one transverse third insulation board is provided in the third insulation cavity, and the third insulation board divides the third insulation cavity into a plurality of fourth insulation cavities.
[0011] According to one embodiment of the present invention, the second energy-gathering load-bearing plate is provided with a downwardly protruding mounting portion, the lower support ear is fixedly connected to the bottom of the mounting portion, and the second heat insulation plate is fixedly connected to the side of the mounting portion.
[0012] According to one embodiment of the present invention, the outer ring of the first energy concentrating load-bearing plate is fully welded to the outer ring of the second energy concentrating load-bearing plate, and a plurality of welding points are provided between the inner ring of the first energy concentrating load-bearing plate and the inner ring of the second energy concentrating load-bearing plate.
[0013] According to one embodiment of the present invention, an upper support lug is provided on the top of the first energy-gathering load-bearing plate.
[0014] According to one embodiment of the present invention, the longitudinal section of the first energy-gathering load-bearing plate is wavy.
[0015] The utility model also provides a cooker, comprising the multi-layer heat-insulating pot support.
[0016] Compared with the prior art, the advantages and beneficial effects of the embodiments of the present invention are:
[0017] The multi-layered heat-insulating pot holder and cooker provided by the present invention employs at least one first heat-insulating plate disposed between the first and second energy-concentrating load plates, forming a multi-layered heat-insulating structure. The first heat-insulating plate is a non-stressed plate, which reduces the temperature rise of the second energy-concentrating load plate. In addition to heat conduction at the connection point, the first energy-concentrating load plate also radiates heat to the second energy-concentrating load plate, and heat is transferred by convection between the air and the first and second energy-concentrating load plates. The utility model adds a first heat insulation board between the first energy-gathering load-bearing plate and the second energy-gathering load-bearing plate, which can greatly reduce the heat radiation of the first energy-gathering load-bearing plate to the second energy-gathering load-bearing plate. The heat convection between the first energy-gathering load-bearing plate and the second energy-gathering load-bearing plate is changed to heat convection between the first energy-gathering load-bearing plate and the first heat insulation board and heat convection between the first heat insulation board and the second energy-gathering load-bearing plate. Therefore, the heat convection between the first energy-gathering load-bearing plate and the second energy-gathering load-bearing plate is also improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The drawings constituting part of the present invention are provided to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are provided to explain the present invention and do not constitute an improper limitation of the present invention.
[0019] Figure 1 A schematic structural diagram of a multi-layer heat-insulating pot support provided by an embodiment of the present utility model;
[0020] Figure 2A schematic structural diagram of a multi-layer heat-insulating pot support provided by an embodiment of the present invention from another angle;
[0021] Figure 3 A cross-sectional view of a multi-layer heat-insulating pot support provided by an embodiment of the present utility model;
[0022] Figure 4 A cross-sectional view of the mounting portion of a multi-layer heat-insulating pot support provided in an embodiment of the present invention.
[0023] Description of reference numerals:
[0024] 1. First energy-gathering load-bearing plate; 11. First insulation cavity; 12. Second insulation cavity; 2. Second energy-gathering load-bearing plate; 21. Third insulation cavity; 22. Mounting portion; 3. First insulation board; 4. Lower support ear; 5. Second insulation board; 6. Upper support ear. DETAILED DESCRIPTION
[0025] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with examples. Each example is provided by way of explanation of the present invention and does not limit the present invention. In fact, it will be clear to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit of the present invention. For example, a feature shown or described as part of one embodiment can be used in another embodiment to produce yet another embodiment. Therefore, it is intended that the present invention encompass such modifications and variations as come within the scope of the appended claims and their equivalents.
[0026] In the description of the present invention, the words "first", "second" and similar terms do not indicate any order, quantity or importance, but are only used to distinguish different components. The words "include" or "comprises" and similar terms mean that the element or object preceding the word includes the elements or objects listed after the word and their equivalents, but does not exclude other elements or objects. The terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom" and other directions or positions are based on the directions or positions shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention be constructed and operated in a specific orientation. Therefore, they should not be understood as limiting the present invention. The terms "connected", "connected" and "disposed" used in the present invention should be understood in a broad sense. For example, they can mean fixed connection or detachable connection; direct connection or indirect connection through an intermediate component; wired electrical connection, radio connection, or wireless communication signal connection. For those skilled in the art, the specific meanings of the above terms can be understood according to the specific circumstances.
[0027] like Figure 1-Figure 3As shown, an embodiment of the present invention provides a multi-layer insulation pot support, comprising a first energy-gathering load-bearing plate 1 and a second energy-gathering load-bearing plate 2 arranged in sequence from top to bottom, wherein the first energy-gathering load-bearing plate 1 and the second energy-gathering load-bearing plate 2 are fixedly connected to each other, and a first insulation cavity 11 is formed between the first energy-gathering load-bearing plate 1 and the second energy-gathering load-bearing plate 2. At least one transverse first insulation board 3 is provided in the first insulation cavity 11, and the first insulation board 3 divides the first insulation cavity 11 into a plurality of second insulation cavities 12. In this embodiment, the number of the first insulation board 3 is one, which divides the first insulation cavity 11 into two second insulation cavities 12.
[0028] The multi-layer heat-insulating pot support provided by the embodiment of the present invention has the first energy-gathering load-bearing plate 1 and the second energy-gathering load-bearing plate 2 as functions of energy gathering and load-bearing. When in use, the first energy-gathering load-bearing plate 1 supports kitchen utensils such as steamers and woks, and the second energy-gathering load-bearing plate 2 is supported on the table. At least one first heat-insulating plate 3 is provided between the first energy-gathering load-bearing plate 1 and the second energy-gathering load-bearing plate 2 to form a multi-layer heat-insulating structure. The first heat-insulating plate 3 is a non-stress-bearing plate, the purpose of which is to reduce the temperature rise of the second energy-gathering load-bearing plate 2. Because if there is no first heat-insulating plate 3, the first energy-gathering load-bearing plate 1 will not only conduct heat at the connection point to the second energy-gathering load-bearing plate 2, but will also radiate heat to the second energy-gathering load-bearing plate 2, as well as conduct heat convection between the air and the first energy-gathering load-bearing plate 1 and the second energy-gathering load-bearing plate 2. The addition of the first heat insulation board 3 can greatly reduce the heat radiation of the first energy-gathering load plate 1 to the second energy-gathering load plate 2. The heat convection between the first energy-gathering load plate 1 and the second energy-gathering load plate 2 is changed to the heat convection between the first energy-gathering load plate 1 and the first heat insulation board 3 and the heat convection between the first heat insulation board 3 and the second energy-gathering load plate 2. Therefore, the heat convection between the first energy-gathering load plate 1 and the second energy-gathering load plate 2 is also improved.
[0029] like Figure 2 、 Figure 3 As shown, in one embodiment of the present invention, the bottom of the second energy-gathering load plate 2 is provided with a lower support lug 4, for example, four lower support lugs 4 are provided and evenly distributed along the circumference to stably support the entire multi-layer insulation pot support. Furthermore, to further improve the thermal insulation effect of the multi-layer insulation pot support of the present invention, a transverse second insulation board 5 is provided at the bottom of the second energy-gathering load plate 2, and a third insulation cavity 21 is formed between the second insulation board 5 and the second energy-gathering load plate 2. The second insulation board 5 can insulate the second energy-gathering load plate 2, further improving the thermal insulation effect of the multi-layer insulation pot support of the present invention. Furthermore, at least one transverse third insulation board (not shown) is provided within the third insulation cavity 21, which divides the third insulation cavity 21 into multiple fourth insulation cavities, thereby improving the thermal insulation effect of the second insulation board 5 on the second energy-gathering load plate 2.
[0030] like Figure 4 As shown, in one embodiment of the present invention, the second energy-gathering load-bearing plate 2 is provided with a downwardly protruding mounting portion 22, the lower support ear 4 is fixedly connected to the bottom of the mounting portion 22, and the second heat insulation plate 5 is fixedly connected to the side of the mounting portion 22. The connection between the second heat insulation plate 5 and the second energy-gathering load-bearing plate 2 is the side of the downwardly protruding mounting portion 22, and the connection area is small, which can insulate the second energy-gathering load-bearing plate 2 at the outermost layer, further reducing the heat loss of the second energy-gathering load-bearing plate 2. Similarly, the connection between the first heat insulation plate 3 and the second energy-gathering load-bearing plate 2 can be set at 8 locations to reduce the contact area and reduce heat conduction. The provision of the first heat insulation plate 3 can effectively reduce the temperature rise of the second energy-gathering load-bearing plate 2 and reduce heat loss.
[0031] Because the first energy-gathering support plate 1 and the second energy-gathering support plate 2 need to be securely connected, in one embodiment of the present invention, the outer rings of the first energy-gathering support plate 1 and the outer rings of the second energy-gathering support plate 2 are fully welded, and a plurality of welding points (e.g., four) are provided between the inner rings of the first energy-gathering support plate 1 and the inner rings of the second energy-gathering support plate 2. Because the outer ring serves as the exterior surface, a fully welded surface enhances its appearance, while the inner ring is closer to the burner, experiences higher temperatures, and promotes greater heat conduction, four auxiliary welding points are provided on the inner ring for support, thereby reducing heat loss due to heat conduction.
[0032] like Figure 1 、 Figure 3 、 Figure 4 As shown, in one embodiment of the present invention, the top of the first energy-gathering load-bearing plate 1 is provided with upper supporting ears 6, which can be evenly distributed along the circumferential direction to stably support kitchen utensils such as steamers and frying pans.
[0033] like Figure 1-Figure 4 As shown, in one embodiment of the present invention, the longitudinal section of the first energy-gathering load-bearing plate 1 is wavy. Furthermore, the longitudinal section of the first energy-gathering load-bearing plate 1 has two wave crests and two wave troughs, and the upper lug 6 is provided between the outer wave crests and the wave trough.
[0034] The utility model also provides a cooker, comprising the multi-layer heat-insulating pot support.
[0035] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A multi-layer heat-insulating pot support, characterized in that: The invention comprises a first energy-gathering load-bearing plate (1) and a second energy-gathering load-bearing plate (2) which are sequentially arranged from top to bottom, wherein the first energy-gathering load-bearing plate (1) and the second energy-gathering load-bearing plate (2) are fixedly connected to form a first heat-insulating cavity (11) between the first energy-gathering load-bearing plate (1) and the second energy-gathering load-bearing plate (2); at least one transverse first heat-insulating plate (3) is provided in the first heat-insulating cavity (11), and the first heat-insulating plate (3) divides the first heat-insulating cavity (11) into a plurality of second heat-insulating cavities (12).
2. The multi-layer heat-insulating pot support according to claim 1, characterized in that: A lower support lug (4) is provided at the bottom of the second energy-gathering load-bearing plate (2).
3. The multi-layer heat-insulating pot support according to claim 2, characterized in that: A transverse second heat insulation board (5) is provided at the bottom of the second energy-gathering load-bearing plate (2), and a third heat insulation cavity (21) is formed between the second heat insulation board (5) and the second energy-gathering load-bearing plate (2).
4. The multi-layer heat-insulating pot support according to claim 3, characterized in that: At least one transverse third insulation board is provided in the third insulation cavity (21), and the third insulation board divides the third insulation cavity (21) into a plurality of fourth insulation cavities.
5. The multi-layer heat-insulating pot support according to claim 4, characterized in that: The second energy-gathering load-bearing plate (2) is provided with a downwardly protruding mounting portion (22), the lower support ear (4) is fixedly connected to the bottom of the mounting portion (22), and the second heat insulation plate (5) is fixedly connected to the side of the mounting portion (22).
6. The multi-layer heat-insulating pot support according to any one of claims 1 to 5, characterized in that: The outer ring of the first energy-gathering load-bearing plate (1) and the outer ring of the second energy-gathering load-bearing plate (2) are fully welded, and a plurality of welding points are provided between the inner ring of the first energy-gathering load-bearing plate (1) and the inner ring of the second energy-gathering load-bearing plate (2).
7. The multi-layer heat-insulating pot support according to any one of claims 1 to 5, characterized in that: An upper support lug (6) is provided on the top of the first energy-gathering load-bearing plate (1).
8. The multi-layer heat-insulating pot support according to any one of claims 1 to 5, characterized in that: The longitudinal section of the first energy-gathering load-bearing plate (1) is wavy.
9. A stove, characterized in that: The invention comprises a multi-layer heat-insulating pot support according to any one of claims 1 to 8.