Waste heat utilization structure

Abstract

The utility model relates to the technical field of heat energy recovery of heating furnaces, in particular to a waste heat utilization structure. Comprising a supporting plate and a box body, a smoke inlet is formed in the end face of the supporting plate, a through hole is formed in the end face of the supporting plate, a cavity is formed in the inner wall of the box body, a heat conduction pipe is arranged in the cavity, a C-shaped heat conduction plate is arranged in the box body and covers the cavity, a smoke outlet is formed in the upper portion of the box body, and a partition plate is arranged on the rear end face of the box body. The structure is arranged on the combustion part of the heating furnace, the through hole is attached to the combustion part, meanwhile, the smoke outlet end of the combustion part is communicated with the smoke inlet of the structure, smoke enters the heat conduction pipe, three faces of the box body can be heated through smoke waste heat, and the smoke is exhausted through the smoke exhaust port after heating is completed. Meanwhile, the combustion part is tightly attached to the through hole, so that the other side of the oven body can be conveniently heated, the temperature in the oven body can reach 220 DEG C, various kinds of food can be barbecued, and energy waste is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of heat energy recovery of heating furnaces, in particular to a waste heat utilization structure. Background Art

[0002] A heating stove is a device that generates heat energy by burning solid, liquid or gaseous fuels. It is used for heating and providing hot water and cooking. Depending on the fuel used, heating stoves can be divided into electric heating stoves, oil heating stoves, gas heating stoves and other types; each type of heating stove has its own unique working principle and usage scenarios.

[0003] However, the existing heating stoves can only be used for heating due to their simple structure, and the exhaust gas generated by combustion is usually discharged directly. The exhaust gas is usually above 300°C and contains a large amount of heat energy. If it is not recycled, a large amount of heat energy will be wasted. Utility Model Content

[0004] The purpose of the present utility model is to provide a waste heat utilization structure, which aims to solve the technical problem that the existing heating stoves in the prior art can only be used for heating due to their simple structure, and the exhaust gas generated by combustion is usually discharged directly. The discharged flue gas usually has a temperature above 300°C and contains a large amount of heat energy. If it is not recycled, it will cause a large amount of heat energy waste.

[0005] To achieve the above-mentioned purpose, the utility model adopts a waste heat utilization structure, including a support plate and a box body, the end face of the support plate is provided with a smoke inlet, the end face of the support plate has a through hole, the inner wall of the box body has a cavity, a heat conduction pipe is provided in the cavity, a C-shaped heat conduction plate is provided in the box body, and the C-shaped heat conduction plate covers the cavity, a smoke exhaust port is provided above the box body, and a partition is provided on the rear end face of the box body, the support plate is fixedly connected to the box body and is located on one side of the box body.

[0006] One end of the heat-conducting pipe is connected to the smoke inlet along the inner bottom of the cavity, and the other end of the heat-conducting pipe is connected to the smoke exhaust port along the inner top of the cavity.

[0007] The overall structure of the box is arranged in a C shape, and the heat pipe is arranged in a snake shape.

[0008] Wherein, the through hole is connected to one side of the box body.

[0009] Wherein, one side of the box body has a rectangular groove, and the rectangular groove is connected to the through hole and is located at the upper part of the through hole.

[0010] There is a groove below the support plate, and the groove is arranged in an arch shape.

[0011] The box body is located at one half of the support plate, and a seal is formed between the cavity and the support plate.

[0012] The utility model discloses a waste heat utilization structure, comprising a support plate and a box body, the end face of the support plate is provided with a smoke inlet, the end face of the support plate has a through hole, the inner wall of the box body has a cavity, a heat conducting pipe is provided in the cavity, a C-shaped heat conducting plate is provided in the box body, and the C-shaped heat conducting plate covers the cavity, a smoke exhaust port is provided above the box body, a partition is provided on the rear end face of the box body, the support plate is fixedly connected to the box body and is located on one side of the box body, by arranging the present structure on the combustion part of the heating stove, and fitting the through hole with the combustion part, and at the same time, the smoke outlet end of the combustion part is aligned with the structure. The smoke inlet is connected, and the smoke enters the heat conduction pipe. The waste heat of the smoke is used to heat the three sides of the box body, and is discharged through the smoke exhaust port after the heating is completed. At the same time, the burning part is close to the through hole, which can facilitate heating the other side of the box body, so that the temperature inside the box can reach 220°C, which is enough to grill various foods. In this way, the problem of existing heating stoves that can only be used for heating due to their simple structure, and the exhaust gas generated by combustion is usually discharged directly, and the discharged smoke gas usually has a temperature of more than 300°C and contains a large amount of heat energy. If it is not recycled, a large amount of heat energy will be wasted. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 It is a three-dimensional stereogram of the waste heat utilization structure of the utility model.

[0015] Figure 2 It is a front view of the waste heat utilization structure of the present utility model.

[0016] Figure 3 It is a side view of the waste heat utilization structure of the present utility model.

[0017] Figure 4 This utility model Figure 3 Cross-sectional view at AA in the middle.

[0018] Figure 5 It is a structural schematic diagram of the heat conducting pipe in the waste heat utilization structure of the present utility model.

[0019] 1-support plate, 2-box, 3-smoke inlet, 4-through hole, 5-cavity, 6-heat pipe, 7-C-shaped heat conduction plate, 8-smoke exhaust port, 9-partition, 10-rectangular groove, 11-groove. DETAILED DESCRIPTION

[0020] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0021] See also Figures 1 to 5 The utility model provides a waste heat utilization structure, including a support plate 1 and a box body 2, the end surface of the support plate 1 is provided with a smoke inlet 3, the end surface of the support plate 1 has a through hole 4, the inner wall of the box body 2 has a cavity 5, a heat pipe 6 is provided in the cavity 5, a C-shaped heat conducting plate 7 is provided in the box body 2, and the C-shaped heat conducting plate 7 covers the cavity 5, a smoke exhaust port 8 is provided above the box body 2, and a partition plate 9 is provided on the rear end surface of the box body 2, the support plate 1 is fixedly connected to the box body 2 and is located on one side of the box body 2.

[0022] In this embodiment, by arranging this structure on the combustion part of the heating stove, and fitting the through hole 4 with the combustion part, and connecting the smoke outlet end of the combustion part with the smoke inlet 3 of this structure, the smoke enters the heat pipe 6, and the waste heat of the smoke is used to heat the three sides of the box body 2, and is discharged through the smoke outlet 8 after the heating is completed. At the same time, the combustion part is close to the through hole 4, which can facilitate heating the other side of the box body 2, so that the temperature in the box body 2 can reach 220°C, which is enough to grill various foods. In this way, the technical problem that the existing heating stove can only be used for heating due to its simple structure, and the exhaust gas generated by combustion is usually discharged directly, and the discharged smoke is usually above 300°C and contains a large amount of heat energy. If it is not recycled, it will cause a lot of heat energy waste.

[0023] Furthermore, one end of the heat conducting pipe 6 is communicated with the smoke inlet 3 along the inner bottom of the cavity 5 , and the other end of the heat conducting pipe 6 is communicated with the smoke exhaust port 8 along the inner top of the cavity 5 .

[0024] In this embodiment, this design can facilitate the introduction and exhaust of smoke.

[0025] Furthermore, the overall structure of the box body 2 is arranged in a C shape, and the heat pipe 6 is arranged in a snake shape as a whole.

[0026] In this embodiment, by setting the structure of the box body 2 into a C shape, it is convenient to place the heated food, and it is also convenient for heat transfer and sufficient heating. The heat pipe 6 is set into a snake shape, which first makes it convenient for the heat to stay in the cavity 5 for a longer time, thereby making full use of the thermal energy. In addition, this design can facilitate the noise reduction of the combustion part of the heating stove, so that the noise is eliminated in the cavity 5.

[0027] Furthermore, the through hole 4 is connected to one side of the box body 2 .

[0028] In this embodiment, this design facilitates the installation of the combustion part of the heating stove, thereby increasing the heating temperature.

[0029] Furthermore, a rectangular groove 10 is provided on one side of the box body 2 , and the rectangular groove 10 is communicated with the through hole 4 and is located at the upper portion of the through hole 4 .

[0030] In this embodiment, the provision of the rectangular groove 10 can facilitate better adaptation to the structure of the combustion part of the heating stove, so that the combustion part can better fit the through hole 4.

[0031] Furthermore, a groove 11 is provided below the support plate 1 , and the groove 11 is arranged in an arch shape.

[0032] In this embodiment, the groove 11 can better adapt to the bottom structure of the heating stove.

[0033] Furthermore, the box body 2 is located at one half of the support plate 1 , and a seal is formed between the cavity 5 and the support plate 1 .

[0034] In this embodiment, this design can facilitate the support of the box body 2 and can also facilitate the installation of other equipment at the other half of the support plate 1, thereby improving space utilization.

[0035] In this embodiment, the box body 2 and the heating stove can be installed as a whole, and a box door can also be installed to close the front end surface of the box body 2, thereby improving heating efficiency.

[0036] In this embodiment, by arranging this structure on the combustion part of the heating stove, and fitting the through hole 4 with the combustion part, and connecting the smoke outlet end of the combustion part with the smoke inlet 3 of this structure, the smoke enters the heat pipe 6, and the waste heat of the smoke is used to heat the three sides of the box body 2, and is discharged through the smoke outlet 8 after the heating is completed. At the same time, the combustion part is close to the through hole 4, which can facilitate heating the other side of the box body 2, so that the temperature in the box body 2 can reach 220°C, which is enough to grill various foods. In this way, the technical problem that the existing heating stove can only be used for heating due to its simple structure, and the exhaust gas generated by combustion is usually discharged directly, and the discharged smoke is usually above 300°C and contains a large amount of heat energy. If it is not recycled, it will cause a lot of heat energy waste.

[0037] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the utility model.

Claims

1. A waste heat utilization structure, characterized in that: It includes a support plate and a box body, the end face of the support plate is provided with a smoke inlet, the end face of the support plate has a through hole, the inner wall of the box body has a cavity, a heat pipe is provided in the cavity, a C-shaped heat conducting plate is provided in the box body, and the C-shaped heat conducting plate covers the cavity, a smoke exhaust port is provided above the box body, and a partition is provided on the rear end face of the box body, the support plate is fixedly connected to the box body and is located on one side of the box body.

2. The waste heat utilization structure according to claim 1, characterized in that: One end of the heat conducting pipe is communicated with the smoke inlet along the inner bottom of the cavity, and the other end of the heat conducting pipe is communicated with the smoke exhaust port along the inner top of the cavity.

3. The waste heat utilization structure according to claim 2, characterized in that: The overall structure of the box is arranged in a C shape, and the heat pipe is arranged in a snake shape as a whole.

4. The waste heat utilization structure according to claim 3, characterized in that: The through hole is communicated with one side of the box body.

5. The waste heat utilization structure according to claim 4, characterized in that: One side of the box body is provided with a rectangular groove, and the rectangular groove is communicated with the through hole and is located at the upper part of the through hole.

6. The waste heat utilization structure according to claim 5, characterized in that: A groove is provided below the support plate, and the groove is arranged in an arch shape.

7. The waste heat utilization structure according to claim 6, characterized in that: The box body is located at one half of the support plate, and a seal is formed between the cavity and the support plate.

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