CN215871231U - Portable thermoelectric power generation device - Google Patents
Portable thermoelectric power generation device Download PDFInfo
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- CN215871231U CN215871231U CN202122225806.9U CN202122225806U CN215871231U CN 215871231 U CN215871231 U CN 215871231U CN 202122225806 U CN202122225806 U CN 202122225806U CN 215871231 U CN215871231 U CN 215871231U
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Abstract
The invention relates to a portable thermoelectric power generation device which comprises a container part, a transformer part, a semiconductor power generation part and a shell part, wherein the semiconductor power generation part is composed of thermoelectric devices based on a Seebeck effect, the thermoelectric devices are used for converting heat energy into electric energy, the container part is made of metal materials such as aluminum alloy and the like and used for containing water, the transformer part is used for converting the electric energy generated by the thermoelectric devices into 5V standard voltage to be output outwards, and the shell part is used for supporting and fixing the whole device. The portable power generation device can be made into various shapes such as a lunch box, a water cup and the like, and when the portable power generation device is placed on a heat source, the portable power generation device can generate electric energy while boiling water or cooking, and the electric energy is converted into 5V voltage through a transformer and is output to the outside so as to charge electric equipment. The device has the advantages of simple structure, convenient use, safety, reliability, long service life and sufficient and stable power generation.
Description
Technical Field
The invention relates to a portable temperature difference power generation device, in particular to a portable temperature difference power generation device based on a thermoelectric energy conversion device.
Background
The field survival activity is a mass cultural and cultural activity which is beneficial to the mind and body and is beneficial to the culture of team spirit, and becomes a choice for the construction of a plurality of team groups, and meanwhile, the field survival is also a necessary skill for the individual combat of troops. Many emergency situations, especially material shortage, are encountered when the people live in the field, wherein drinking water and electric energy are two very important resources. Therefore, the invention is very important to invent a device which can be used for cooking, obtaining hot water and generating electricity in an emergency.
Disclosure of Invention
The invention aims to provide a portable thermoelectric power generation device, which realizes the function of converting heat energy into electric energy by adopting a semiconductor thermoelectric device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a portable thermoelectric power generation device includes a container portion, a semiconductor power generation portion, and a housing portion;
the shell part comprises a detachable support and a heat collector, the support is used for supporting the heat collector and adjusting the height of the heat collector, and the heat collector is used for collecting heat of an external heat source;
the semiconductor power generation part is formed by connecting thermoelectric devices based on a Seebeck effect in series, the lower ends of the thermoelectric devices are in contact with the heat collector, the upper ends of the thermoelectric devices are in contact with the bottom of the container part, the lower parts of the thermoelectric devices are in contact with the heat collector, temperature difference is formed between the upper ends and the lower ends of the thermoelectric devices, and the thermoelectric devices convert the temperature difference into electric energy to be output outwards.
Further, the device also comprises a transformer part, wherein the transformer part comprises a voltage stabilizing circuit board, and the voltage generated by the thermoelectric device is converted into 5V standard voltage and is output outwards.
Furthermore, the heat collector is of a fin structure, and the temperature of the hot end of the thermoelectric device is controlled to be below 400 ℃ through the matching of the support and the heat collector, so that the thermoelectric device is prevented from being damaged.
Furthermore, the container part is made of metal materials such as aluminum alloy or copper and the like, the appearance of the container is cuboid, water or other substances needing to be heated are contained in the container, and the lower part of the container is in contact with the thermoelectric device and serves as a cold end of the thermoelectric device; the container also includes an end cap for covering the container opening.
Furthermore, heat conduction silicone grease is coated between the heat collector and the thermoelectric device, and is used for improving heat conduction efficiency.
The use method of the thermoelectric power generation device comprises the following steps: when the device is used in the field, the support is erected above flame, the temperature of the heat collector is in the working range of the thermoelectric device by adjusting the height of the support, a substance to be heated is placed in the container, the lower part of the thermoelectric device is in contact with the heat collector, the upper part of the thermoelectric device is in contact with the container, the upper end and the lower end of the thermoelectric device generate temperature difference, and when the container is heated, the thermoelectric device further converts heat energy into electric energy to be supplied to equipment needing electricity.
Advantageous effects
The portable power generation device can be made into various shapes such as a lunch box, a water cup and the like, and when the portable power generation device is placed on a heat source, electric energy can be generated when water is boiled or rice is cooked, and the electric energy is converted into 5V voltage through a transformer and is output to the outside so as to charge electric equipment. The device has the advantages of simple structure, convenient use, safety, reliability, long service life and sufficient and stable power generation.
Drawings
FIG. 1 is a schematic diagram of the portable power generation apparatus of the present invention;
in the figure, 1. a container portion; 2. a transformer portion; 3. a semiconductor power generation portion; 4. a housing portion.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
the container portion 1, the transformer portion 2, the semiconductor power generation portion 3, and the housing portion 4 of the present embodiment are shown in fig. 1.
The container part 1 of the present embodiment is made of a metal material such as aluminum alloy, and is used for containing drinking water or a material to be heated in a lunch box.
This embodiment shell part 4 is used for supporting fixed portable field emergency power generation facility, specifically includes detachable support and heat collector, and the support is used for supporting the heat collector to the height of adjustment heat collector, heat collector are used for collecting the heat of external heat source.
The semiconductor power generation part 3 of this embodiment adopts the thermoelectric device based on the seebeck effect to constitute, and the lower extreme and the heat collector contact of thermoelectric device, and the upper end contacts with the bottom of container part 1, and both ends form the difference in temperature from top to bottom, is outwards exported by thermoelectric device with cold and hot temperature difference conversion for the electric energy.
The transformer part 2 of the present embodiment is composed of a voltage stabilizing circuit board for converting the voltage generated by the thermoelectric device into a standard voltage of 5V and outputting it to the outside.
By utilizing the device provided by the invention, an emergency power supply can be generated by utilizing flame and water in the field, and hot water can be obtained. When the thermoelectric device is used in the field, the support is arranged above flame, the temperature of the heat collector is within the working range of the thermoelectric device by adjusting the height of the support, food or water is placed in the container, the lower part of the thermoelectric device is in contact with the heat collector, the upper part of the thermoelectric device is in contact with the container, the upper end and the lower end of the thermoelectric device generate temperature difference, when the container is heated, the thermoelectric device further converts heat energy into electric energy, the electric energy is processed by the transformer to become 5V fixed voltage which is output outwards and supplied to equipment needing power.
In the embodiments provided in the present application, it should be understood that the disclosed technical content can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A portable thermoelectric power generation device, characterized in that the device comprises a container portion (1), a semiconductor power generation portion (3), and a housing portion (4);
the shell part (4) comprises a detachable bracket and a heat collector, the detachable bracket is used for supporting the heat collector and adjusting the height of the heat collector, and the heat collector is used for collecting heat of an external heat source;
the semiconductor power generation part (3) is formed by connecting thermoelectric devices based on the Seebeck effect in series, the lower ends of the thermoelectric devices are in contact with the heat collector, the upper ends of the thermoelectric devices are in contact with the bottom of the container part (1), the upper end and the lower end of the thermoelectric devices form a temperature difference, and the temperature difference is converted into electric energy by the thermoelectric devices and then is output outwards.
2. The portable thermoelectric power generation device according to claim 1, further comprising a transformer part (2), wherein the transformer part (2) comprises a voltage stabilizing circuit board for converting the voltage generated by the thermoelectric device into a standard voltage of 5V and outputting it to the outside.
3. The portable thermoelectric power generation device of claim 1, wherein the heat collector has a fin structure, and the temperature of the hot end of the thermoelectric device is controlled below 400 ℃ by the cooperation of the support and the heat collector.
4. The portable thermoelectric power generation device according to claim 1, wherein the container portion (1) is made of a metal material, and a substance to be heated is placed inside; the container portion further includes an end cap for covering the container opening.
5. The portable thermoelectric generation device of claim 1, wherein a thermally conductive silicone grease is applied between the heat collector and the thermoelectric device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122225806.9U CN215871231U (en) | 2021-09-14 | 2021-09-14 | Portable thermoelectric power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122225806.9U CN215871231U (en) | 2021-09-14 | 2021-09-14 | Portable thermoelectric power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215871231U true CN215871231U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122225806.9U Active CN215871231U (en) | 2021-09-14 | 2021-09-14 | Portable thermoelectric power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215871231U (en) |
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2021
- 2021-09-14 CN CN202122225806.9U patent/CN215871231U/en active Active
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