Self-power-generation heating device

By combining a heptagonal prism heat exchanger, graphene heat spreader, and aluminum alloy heat sink fins, the problem of traditional fuel oil heaters requiring an independent power source and having low heat dissipation efficiency is solved, achieving efficient self-generating heating and power generation.

CN224054130UActive Publication Date: 2026-03-27赵红凯
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional oil-fired heaters require an independent power source when used outdoors, and existing self-generating heating equipment has low heat dissipation efficiency, the thermoelectric generator is easily damaged, and the power generation efficiency is uneven, which cannot meet the needs of outdoor use.

Method used

It adopts a heptagonal prism-shaped heat exchanger, combined with graphene heat spreaders and aluminum alloy heat dissipation fins. The thermoelectric generator is fixed by a double-headed nut, and the heat dissipation is enhanced by a fan and a volute. The exhaust pipe and intake pipe are designed to optimize the airflow path and ensure uniform heat transfer and heat dissipation.

Benefits of technology

It improves the working stability and power generation efficiency of thermoelectric generators, prevents overheating damage, and achieves more efficient power generation and heating effects to meet outdoor use needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of fuel oil heating device manufacturing, in particular to a self-power-generating heating device which comprises a heat exchanger, the tail end of the heat exchanger is in a heptagonal prism shape, each face of the heat exchanger is in threaded connection with a double-end nut, and the inner side of each double-end nut is in sliding connection with a temperature equalizing piece and a limiting piece. Each group of temperature equalizing sheets and limiting sheets are tightly attached to the corresponding surface of the heat exchanger through double-end nuts; each limiting piece is provided with a limiting groove, and each limiting groove is internally connected with a thermoelectric power generation piece in a sliding mode. The utility model aims to improve the heat dissipation efficiency, prevent the problem of heat accumulation at the tail end of the heater, further ensure that each power generation sheet can work uniformly and normally, reduce the heating difference of different areas, and further ensure enough power generation amount and heating amount.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fuel heating device manufacturing field, concretely is a kind of self-generating heating device. BACKGROUND

[0002] With the increasing number of camping enthusiasts, the heater applicable to outdoor environment enters people's vision, however, the traditional fuel heater usually needs to be equipped with independent outdoor power supply, so that the traditional fuel heater has certain limitation in outdoor environment use.

[0003] To solve the power problem, the product combining power supply and fuel heater appears in the market, and the scheme of generating electricity by using temperature difference generated by fuel heater to meet the power problem is proposed, but in actual use process, the scheme has low heat dissipation efficiency, the tail end of the heater is prone to heat accumulation, and then the temperature difference power generation sheet on the rear side may lose effect, finally leading to the heat output and power generation of the product being inhibited, which cannot meet the actual outdoor use demand of user, and the current self-generating heating equipment cannot uniformly conduct heat, resulting in large difference in heating efficiency in different areas, and the best power generation efficiency cannot be achieved.

[0004] The utility model aims at solving the technical problems in prior art, and provides a kind of self-generating heating device, UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of self-generating heating device to solve the problems in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of self-generating heating device, including heat exchanger, the heat exchanger inside fixedly connected with combustion chamber, combustion chamber is connected with oil inlet pipe;The tail end of the heat exchanger is seven prism, each face of heat exchanger is screw-connected with a double-end nut, the inner side of each double-end nut is slidably connected with uniform temperature sheet and limit sheet, each group of uniform temperature sheet and limit sheet is tightly attached on the corresponding surface of heat exchanger by double-end nut;Each limit sheet is equipped with a limit groove, and the limit groove is slidably connected with a temperature difference power generation sheet;The outer side of each double-end nut is slidably connected with a heat dissipation fin, and the outer side of each double-end nut is screw-connected with nut, and the heat dissipation fin is fixed by the screw connection between the nut and corresponding double-end nut;Each heat dissipation fin and corresponding uniform temperature sheet outer surface are clamped with corresponding temperature difference power generation sheet.

[0008] As a further scheme of the present utility model: the front side of heat exchanger is fixedly connected with a fixer, a double-head motor is fixedly connected on the fixer; the front and back output shafts of double-head motor are fixedly connected with a fan and a volute respectively; a fan support is fixedly connected on the fixer.

[0009] As a further scheme of the present utility model: the lower end of heat exchanger is connected with an exhaust pipe, an installation baffle is fixedly connected on the exhaust pipe; the lower end of fixer is connected with an air inlet pipe.

[0010] As a further scheme of the present utility model: the outside of heat exchanger and fixer is fixedly connected with an outer shell, an air inlet cover and an air outlet cover are fixedly connected on the front and back of outer shell respectively.

[0011] As a further scheme of the present utility model: the exhaust pipe and air inlet pipe are on the same straight line with the lowest edge of heat exchanger.

[0012] As a further scheme of the present utility model: the tail of heat exchanger is equipped with a detection hole.

[0013] As a further scheme of the present utility model: the material of uniform temperature sheet is graphene.

[0014] Compared with the prior art, the present utility model has the beneficial effects that:

[0015] Compared with the traditional self-generating heating device, the heat exchanger of the present utility model adopts seven-prism shape, increases the area that can install temperature difference generating sheet, expands the inner cavity of heat exchanger at the same time, slows down the speed of heat transfer outside under the same combustion environment, and prevents the temperature difference generating sheet from overheating and damaging; the present utility model also adopts graphene uniform temperature sheet as the intermediate medium of heat conduction, which can convert the uneven temperature on the surface of heat exchanger into uniform temperature, and make the hot surface temperature of the corresponding three temperature difference generating sheets close, so as to ensure that the temperature difference generating sheet can be in the same working condition, and achieve the best power generation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of a self-generating heating device.

[0017] Figure 2 It is a sectional structure schematic view of a self-generating heating device.

[0018] Figure 3 It is an internal structure schematic view of a self-generating heating device.

[0019] Figure 4 It is a bottom structure schematic view of a self-generating heating device.

[0020] Figure 5It is a kind of self-generating heating device in the installation diagram of temperature difference power generation sheet.

[0021] Figure 6 It is a kind of self-generating heating device in the installation diagram of temperature difference power generation sheet.

[0022] Figure 7 It is a kind of self-generating heating device in the installation diagram of temperature difference power generation sheet.

[0023] Figure 8 It is a kind of self-generating heating device in the installation diagram of temperature difference power generation sheet.

[0024] Figure 9 It is a kind of self-generating heating device in the installation diagram of temperature difference power generation sheet.

[0025] Figure 10 It is a kind of self-generating heating device in the installation diagram of temperature difference power generation sheet.

[0026] In the figure: heat exchanger 101; exhaust pipe 102; installation baffle 103; detection hole 104; fixator 201; air inlet pipe 202; double-head motor 203; fan 204; volute 205; fan support 206; combustion chamber 301; oil inlet pipe 302; double-head nut 401; temperature equalizing sheet 402; limiting sheet 403; temperature difference power generation sheet 404; heat dissipation fin 405; shell 501; air inlet cover 502; air outlet cover 503. DETAILED DESCRIPTION

[0027] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0028] The following disclosure provides many different embodiments, or examples, for implementing different structures of the present application. For the purpose of simplifying the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeatedly refer to numbers and / or letters in different examples. Such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the present application provides examples of various specific processes and materials, but those skilled in the art can realize the applicability of other processes and / or the use of other materials.

[0029] Embodiment one, please refer to Figures 1-10, the utility model discloses a heat exchanger 101 is fixed to the outer surface of thermoelectric power generation piece 401, and the heat exchanger 101 is provided with four double nuts 402, and the double nut 402 is provided with four uniform temperature sheets 402 and limiting sheet 403, and the double nut 402 is provided with three limiting grooves, and the limiting groove is provided with one thermoelectric power generation piece 404, and the double nut 402 is provided with one radiating fin 405, and the radiating fin 405 is fixed to the corresponding uniform temperature sheet 402, and the thermoelectric power generation piece 404 is clamped between the corresponding uniform temperature sheet 402 and radiating fin 405.

[0030] The heat exchanger 101 can provide the mounting position for the combustion chamber 301, the combustion chamber 301 fills the fuel into the combustion chamber 301 through the oil inlet pipe 302 and ignites, the heat generated heats the heat exchanger 101, and the surface of the heat exchanger 101 provides the heat for the inner side surface of the thermoelectric power generation piece 401, and the double nut 402 is used for fixing the uniform temperature sheet 402, limiting sheet 403 and radiating fin 405, so that the uniform temperature sheet 402 is tightly attached to the outer surface of the heat exchanger 101, and the thermoelectric power generation piece 404 is clamped between the corresponding uniform temperature sheet 402 and radiating fin 405, the limiting sheet 403 can prevent the thermoelectric power generation piece 404 from moving during installation, and plays a fixing role, the heat is diffused to the inner side surface of the thermoelectric power generation piece 404 through the uniform temperature sheet 402, and the radiating fin 405 can increase the heat dissipation area of the thermoelectric power generation piece 401, so that the outer side of the thermoelectric power generation piece 401 can be quickly cooled, and then the two sides of the thermoelectric power generation piece 401 can generate temperature difference, so as to achieve the purpose of generating electricity.

[0031] Embodiment two, on the basis of embodiment one, please refer to Figure 2 、 Figure 5 、 Figure 6 , the utility model discloses a heat exchanger 101 is fixed to the outer surface of thermoelectric power generation piece 401, and the heat exchanger 101 is provided with four double nuts 402, and the double nut 402 is provided with four uniform temperature sheets 402 and limiting sheet 403, and the double nut 402 is provided with three limiting grooves, and the limiting groove is provided with one thermoelectric power generation piece 404, and the double nut 402 is provided with one radiating fin 405, and the radiating fin 405 is fixed to the corresponding uniform temperature sheet 402, and the thermoelectric power generation piece 404 is clamped between the corresponding uniform temperature sheet 402 and radiating fin 405.

[0032] The material of the temperature equalizing sheet 402 is graphene, and graphene is a brand new heat conduction and dissipation material, which can conduct heat uniformly in two directions, shield heat source and components, and improve the performance of consumer electronic products; through process treatment, the temperature equalizing sheet 402 has the property that the horizontal heat conduction is higher than the vertical heat conduction, so that the uneven heat can be quickly transferred in the horizontal surface, and then the thermoelectric sheet 401 in each group is heated uniformly, and the thermoelectric sheet 401 can work normally.

[0033] Embodiment three, on the basis of embodiment one, please refer to Figures 2-6 , shows the schematic diagram of the embodiment of the present application for air cooling of the heat dissipation fins 405 by the fan 204, further,

[0034] The front side of the heat exchanger 101 is fixedly connected with a fixed device 201, and the fixed device 201 is fixedly connected with a double-head motor 203; the front and rear output shafts of the double-head motor 203 are fixedly connected with a fan 204 and a volute 205 respectively; the fixed device 201 is fixedly connected with a fan support 206; at the same time, the material of the heat dissipation fins 405 is aluminum alloy.

[0035] The double-head motor 203 can drive the fan 204 and the volute 205 to rotate at the same time; the rotation of the fan 204 can generate airflow, and the airflow passing through the heat dissipation fins 405 can take away the surface heat, and then the outer side of the thermoelectric sheet 401 can be quickly cooled, so that the temperature difference on both sides becomes larger, and the power generation effect is better; the fan support 206 is used to stabilize the rotation track of the fan 204, and the material of the heat dissipation fins 405 is aluminum alloy, which has better heat conductivity, so as to improve the heat dissipation efficiency; in order to achieve the purpose of heat dissipation, the present application selects a fan 204 with larger size, so as to increase the ventilation volume in unit time; the rotation of the volute 205 can promote the air inlet pipe 202 on the fixed device 201 to provide oxygen into the combustion chamber 301, so that the fuel can be fully burned.

[0036] Embodiment four, on the basis of embodiment one, please refer to Figures 1-9 , shows the schematic diagram of the embodiment of the present application for preventing the exhaust pipe 102 and the air inlet pipe 202 from hindering heat dissipation, further,

[0037] The lower end of the heat exchanger 101 is connected with an exhaust pipe 102, and the exhaust pipe 102 is fixedly connected with a mounting baffle 103; the lower end of the fixed device 201 is connected with an air inlet pipe 202; the exhaust pipe 102 and the air inlet pipe 202 are located on the same straight line with the lowest edge of the heat exchanger 101.

[0038] In order to prevent the exhaust pipe 102 and the air inlet pipe 202 from hindering the air flow, thereby affecting the heat dissipation efficiency, the utility model discloses that the exhaust pipe 102 and the air inlet pipe 202 are arranged on the same straight line with the lowermost edge of the heat exchanger 101, thereby making the exhaust pipe 102 and the air inlet pipe 202 be located between the lowermost two heat dissipation fins 405, a small amount of hindering the air flow through the lowermost two heat dissipation fins 405, and not affecting the air flow through the surface of the lowermost two heat dissipation fins 405.

[0039] Example five, on the basis of example one, please refer to Figure 1 、 Figure 2 , the utility model discloses an embodiment that the air inlet cover 502 and the air outlet cover 503 control the air inlet and outlet, further,

[0040] The heat exchanger 101 and the fixer 201 are fixedly connected with the shell 501 on the outside, and the air inlet cover 502 and the air outlet cover 503 are fixedly connected with the front and rear sides of the shell 501 respectively.

[0041] The air inlet cover 502 and the air outlet cover 503 can respectively play the role of wind gathering, and the shell 501 is tightly attached to the outer surface of the heat dissipation fin 405, so that the wind entering the shell 501 can tightly attach to the heat dissipation fin 405, prevents the wind from escaping outward, thereby guaranteeing the heat dissipation effect; the air outlet cover 503 can extrude the hot air out, so that the wind speed is increased, and the external pipeline is passed through better, satisfying the demand of the user.

[0042] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0043] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A self-generating heating device, characterized in that, The utility model provides a heat exchanger, the heat exchanger is internally fixed with combustion chamber, and the combustion chamber is connected with oil inlet pipe;The tail end of heat exchanger is seven prism, and each surface of heat exchanger is threadedly connected with double -end nut, and the inner side of each double -end nut is slidably connected with uniform temperature sheet and limiting sheet, and each group of uniform temperature sheet and limiting sheet is tightly attached on the corresponding surface of heat exchanger through double -end nut;Each limiting sheet is equipped with a limiting groove, and the limiting groove is slidably connected with a thermoelectric sheet;The outer side of each double -end nut is slidably connected with a radiating fin, and the outer side of each double -end nut is threadedly connected with nut, and the fixing of radiating fin is realized through the threaded connection of nut and corresponding double -end nut;Each radiating fin and corresponding uniform temperature sheet outer surface are clamped with corresponding thermoelectric sheet.

2. The self-generating heating device of claim 1, wherein, The front side of heat exchanger is fixedly connected with fixator, and the double -end motor is fixedly connected on the fixator;The front and rear sides output shafts of double -end motor are fixedly connected with fan and volute respectively;The fan support is fixedly connected on the fixator.

3. A self-generating heating device according to claim 2, wherein, The lower end of heat exchanger is connected with exhaust pipe, and the mounting baffle is fixedly connected on the exhaust pipe;The lower end of fixator is connected with air inlet pipe.

4. A self-generating heating device according to claim 3, wherein, The outer side of heat exchanger and fixator is fixedly connected with shell, and the air inlet cover and air outlet cover are fixedly connected on the front and rear sides of shell respectively.

5. A self-generating heating device according to claim 4, wherein, The exhaust pipe and air inlet pipe are located on the same straight line with the lowermost prism of heat exchanger.

6. A self-generating heating device according to claim 5, wherein, The tail part of heat exchanger is equipped with detection hole.

7. The self-generating heating device of claim 1, wherein, The material of uniform temperature sheet is graphene.