CN219372082U - Gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device - Google Patents
Gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device Download PDFInfo
- Publication number
- CN219372082U CN219372082U CN202222064190.6U CN202222064190U CN219372082U CN 219372082 U CN219372082 U CN 219372082U CN 202222064190 U CN202222064190 U CN 202222064190U CN 219372082 U CN219372082 U CN 219372082U
- Authority
- CN
- China
- Prior art keywords
- gallium arsenide
- photovoltaic cell
- thermal infrared
- storage battery
- thermal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device, which comprises a heat source, a gallium arsenide thermal infrared photovoltaic battery, an integrated circuit board, a micro-channel water-cooling heat exchanger and a storage battery; the gallium arsenide thermal infrared photovoltaic cell can be designed into a flat plate type structure and a cylindrical structure according to different heat sources, the gallium arsenide thermal infrared photovoltaic cell receives infrared radiation emitted by the heat sources, then converts the infrared radiation into electric energy, the electric energy is output through an integrated circuit board matched with the gallium arsenide thermal infrared photovoltaic cell and stored in a storage battery, wherein the positive electrode of the storage battery is connected with the negative electrode of the gallium arsenide thermal infrared photovoltaic cell, the negative electrode of the storage battery is connected with the positive electrode of the gallium arsenide thermal infrared photovoltaic cell, cooling water is introduced into a micro-channel water-cooling heat exchanger to cool the gallium arsenide thermal infrared photovoltaic cell and the integrated circuit board, and the device provided by the utility model directly converts the radiation energy of low-grade waste heat into electric energy and stores the electric energy, thereby having important application significance in the aspects of reducing carbon emission and improving the energy utilization rate.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery power generation systems, in particular to a gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device.
Background
At present, the industrial production in China still has the problems of low energy utilization efficiency, unfriendly environment and the like, and the waste heat is widely and abundantly existing in the production links in the industrial field. The waste heat belongs to secondary energy, and is the heat energy which is released in the primary energy or the flammable material conversion production process and can be recycled but not effectively utilized. Further utilizing and recovering the waste heat can reduce the consumption of primary energy sources in China, reduce the exploitation and use of fossil energy sources, improve the use efficiency of the energy sources and have remarkable economic and ecological benefits.
The thermal photovoltaic power generation technology is a novel energy utilization method, which is basically consistent with the power generation principle of the solar photovoltaic technology. The technology has higher energy output density and theoretical efficiency, has wide energy sources, and can be applied to a plurality of combustion scenes. The thermophotovoltaic cell uses infrared radiation or flame emitted infrared radiation with the wavelength of 800-1800 nm as the light source. The radiation source of solar photovoltaic power generation technology is from the sun at a surface temperature of about 5500K away from the earth, while the thermal energy source of thermal photovoltaic power generation technology is mainly radiation energy from a thermal radiation surface (about 1200-2000K) at a relatively low temperature, the source is very wide, and the distance between the surface of the heat radiator and the photovoltaic cell is very close compared with the solar technology. For the reasons, the application of the thermal photovoltaic technology in waste heat recovery has wide prospect. Therefore, it is necessary to design a thermal photovoltaic waste heat power generation device which has low cost and simple operation condition and can directly convert the radiant energy of low-grade waste heat into electric energy.
Disclosure of Invention
The utility model aims to provide a gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device, which comprises a heat source, a gallium arsenide thermal infrared photovoltaic battery, an integrated circuit board, a micro-channel water-cooling heat exchanger and a storage battery; the gallium arsenide thermal infrared photovoltaic cells are positioned on the side face of the heat source, the gallium arsenide thermal infrared photovoltaic cells are arranged in a plurality of ways and are arranged on a matched integrated circuit board at intervals, the micro-channel water-cooling heat exchanger is arranged on the other side of the integrated circuit board, the storage battery comprises a storage battery anode and a storage battery cathode, two ends of the integrated circuit board are respectively connected with the storage battery anode and the storage battery cathode, and two ends of the micro-channel water-cooling heat exchanger are respectively provided with a cooling water inlet and a cooling water outlet; the gallium arsenide thermal infrared photovoltaic cell unit is used for receiving infrared radiation and converting the infrared radiation into electric energy, the electric energy is output through an integrated circuit board matched with the gallium arsenide thermal infrared photovoltaic cell and is stored in the storage battery, wherein the positive electrode of the storage battery is connected with the negative electrode of the gallium arsenide thermal infrared photovoltaic cell, the negative electrode of the storage battery is connected with the positive electrode of the gallium arsenide thermal infrared photovoltaic cell, and cooling water is introduced into the micro-channel water-cooling heat exchanger to cool the gallium arsenide thermal infrared photovoltaic cell and the integrated circuit board.
In the utility model, the heat source, the gallium arsenide thermal infrared photovoltaic cell, the integrated circuit board and the micro-channel water-cooling heat exchanger are divided into a flat plate type and a cylinder type.
The device of the utility model also comprises a reflecting mirror surface; the reflecting mirror surface is arranged between the heat source and the gallium arsenide thermal infrared photovoltaic cell in a staggered way, and has the functions of transmitting effective radiation energy which can be converted by the gallium arsenide thermal infrared photovoltaic cell, reflecting ineffective radiation energy which cannot be absorbed by the gallium arsenide thermal infrared photovoltaic cell and maintaining the temperature of the heat source.
In the utility model, the gallium arsenide thermal infrared photovoltaic cell assembly is in a serial or parallel structure and is used for obtaining a thermal infrared photovoltaic cell array with high output power.
The utility model has the advantages that: the performance of the flat gallium arsenide thermal infrared photovoltaic cell is affected by temperature, the photoelectric conversion efficiency of the cell is highest at about 800K, and cooling water is introduced into a micro-channel water-cooling heat exchanger to cool the thermal photovoltaic cell and the integrated circuit board in order to prevent the performance of the gallium arsenide thermal infrared photovoltaic cell from being reduced or losing efficacy due to the over high temperature. In order to ensure that the temperature of the heat source is not reduced too much due to outward radiation, so that the infrared frequency of the outward radiation is reduced, reflecting mirror surfaces are arranged between the heat source and the gallium thermal infrared photovoltaic battery unit in a staggered manner, and part of infrared radiation energy is reflected to the heat source. The mirror is an optical filter that functions to transmit small wavelengths of useful radiant energy that can be converted by the photovoltaic cell and reflect large wavelengths of ineffective radiant energy that cannot be absorbed by the cell. The gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device provided by the utility model has the advantages of simple system components, stable performance, low cost, wide temperature range of recoverable waste heat, high energy utilization efficiency, convenience for practical large-scale application and the like, and can directly convert the radiant energy of low-grade waste heat into electric energy and store the electric energy.
Drawings
Fig. 1 is a front view of a gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device according to embodiment 1 of the present utility model;
fig. 2 is a three-dimensional schematic diagram of a gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device according to embodiment 1 of the present utility model;
fig. 3 is a front view of a gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device according to embodiment 2 of the present utility model;
fig. 4 is a three-dimensional schematic diagram of a gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device according to embodiment 3 of the present utility model;
fig. 5 is a cross-sectional view of fig. 4.
In the figure: 1. a heat source; 1', a cylindrical distributed heat source; 2. a reflecting mirror surface; 3. gallium arsenide thermal infrared photovoltaic cells; 3', a cylindrical gallium arsenide thermal infrared photovoltaic cell; 4. an integrated circuit board; 4', a cylindrical integrated circuit board; 5. a microchannel water-cooled heat exchanger; 5', a cylindrical microchannel water-cooled heat exchanger; 6. a cooling water inlet; 7. a battery positive electrode; 8. a battery negative electrode; 9. a cooling water outlet; 10. and a storage battery.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1, the utility model provides a gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device, which comprises a heat source 1, a reflecting mirror surface 2, a gallium arsenide thermal infrared photovoltaic battery 3, an integrated circuit board 4, a micro-channel water-cooling heat exchanger 5 and a storage battery 10; the gallium arsenide thermal infrared photovoltaic cells 3 are located on the outer side face of the heat source 1, the gallium arsenide thermal infrared photovoltaic cells 3 are arranged in a plurality and are arranged on the matched integrated circuit board 4 at intervals, the reflecting mirror face 2 is arranged between the heat source 1 and the gallium arsenide thermal infrared photovoltaic cells 3 in a staggered mode (namely, the reflecting mirror face 2 is located above a gap between the two gallium arsenide thermal infrared photovoltaic cells 3), the micro-channel water-cooling heat exchanger 5 is arranged on the other side of the integrated circuit board 4, the storage battery 10 comprises a storage battery anode 7 and a storage battery cathode 8, two ends of the integrated circuit board 4 are respectively connected with the storage battery anode 7 and the storage battery cathode 8, and two ends of the micro-channel water-cooling heat exchanger 5 are respectively provided with a cooling water inlet 6 and a cooling water outlet 9.
The heat source 1 is mainly a distributed heat source, such as a factory hot furnace wall, a steel factory ladle, and the like. The infrared radiation emitted by the heat source 1 is radiated to the gallium arsenide thermal infrared photovoltaic cell 3 to be converted into electric energy, and the electric energy is output outwards after being subjected to constant voltage in the integrated circuit board 4 matched with the gallium arsenide thermal infrared photovoltaic cell 3 and is stored in the external storage battery 10. In order to ensure that the radiant energy is fully utilized and that the power generation device outputs constant electrical energy, a sufficient number of gallium arsenide thermal infrared photovoltaic cells 3 are arranged on the integrated circuit board 4. The gallium arsenide thermal infrared photovoltaic cell 3 generates direct current voltage with a certain amplitude, the direct current voltage is subjected to overcharge protection through an intelligent controller in the integrated circuit board 4, and then electric energy transmitted by a cell assembly is transmitted to the storage battery 10 for storage. An electrochemical device of the accumulator 10 is mainly based on the storage of chemical energy and, if necessary, the discharge of electrical energy. The positive electrode 7 of the storage battery is connected with the negative electrode of the gallium arsenide thermal infrared photovoltaic cell 3, and the negative electrode 8 of the storage battery is connected with the positive electrode of the gallium arsenide thermal infrared photovoltaic cell 3. The mirror is an optical filter that functions to transmit the effective radiant energy that can be converted by the photovoltaic cell and reflect the ineffective radiant energy that cannot be absorbed by the cell.
The performance of the flat gallium arsenide thermal infrared photovoltaic cell 3 is affected by temperature, the photoelectric conversion efficiency of the cell is highest when the heat radiation surface is about 800K, and cooling water is introduced into the micro-channel water-cooled heat exchanger 5 to cool the thermal photovoltaic cell 3 and the integrated circuit board 4 in order to prevent the performance of the gallium arsenide thermal infrared photovoltaic cell 3 from being reduced or losing efficacy caused by overhigh temperature. In order to ensure that the temperature of the heat source 1 is not reduced too much due to outward radiation, so that the infrared frequency of the outward radiation is reduced, a reflecting mirror surface 2 is arranged between the heat source 1 and the gallium arsenide thermal infrared photovoltaic cell 3 in a staggered manner, part of infrared radiation energy is reflected to the heat source 1, and the heat source 1 is maintained at a higher temperature. The three-dimensional schematic diagram of the gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device is shown in fig. 2, the device achieves the function of directly converting radiant energy of low-grade waste heat into electric energy and storing the electric energy, and the gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device has the advantages of being simple in system components, stable in performance, low in cost, wide in recoverable waste heat temperature range, high in energy utilization efficiency, convenient to practical large-scale application and the like.
Example 2
Referring to fig. 3, the present embodiment provides a gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device, when the temperature of the distributed heat source 1 is high enough, the frequency of the infrared radiation wave emitted outwards is large enough, and at this time, the reflection mirror surface 2 is not required to be added to maintain the surface temperature of the heat source 1, so that the device only comprises the heat source 1, the gallium arsenide infrared thermal photovoltaic battery 3, the integrated circuit board 4, the storage battery 10, the micro-channel water-cooling heat exchanger 5 and other components.
Example 3
Referring to fig. 3 and 4, the present embodiment provides a cylindrical gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device, which includes a cylindrical distributed heat source 1', a cylindrical gallium arsenide thermal infrared photovoltaic cell 3', a cylindrical integrated circuit board 4', and a cylindrical micro-channel water-cooled heat exchanger 5'. In the embodiment, aiming at the infrared radiation wave emitted in the radial direction of the cylindrical distributed heat source 1', the infrared radiation energy emitted to the cylindrical gallium arsenide thermal infrared photovoltaic cell 3' is converted into electric energy, and the electric energy is output outwards after the constant voltage in the matched cylindrical integrated circuit board 4 '. In order to ensure that the radiant energy is fully utilized and the output electric energy of the power generation device is constant, a plurality of cylindrical gallium arsenide thermal infrared photovoltaic cells 3 'arranged at certain intervals are arranged on the cylindrical integrated circuit board 4'. The cylindrical integrated circuit board 4' transmits the collected electric power to the external storage battery 10 through the lead wires.
The performance of the cylindrical gallium arsenide thermal infrared photovoltaic cell 3' is affected by temperature, the photoelectric conversion efficiency of the cell is highest when the heat radiation surface is about 800K, and in order to prevent the performance of the cylindrical gallium arsenide thermal infrared photovoltaic cell 3' from being reduced or losing efficacy caused by overhigh temperature, cooling water is introduced into the cylindrical micro-channel water-cooling heat exchanger 5' to cool the cylindrical gallium arsenide thermal infrared photovoltaic cell 3' and the cylindrical integrated circuit board 4 '. The utility model provides a cylindrical gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device, a three-dimensional schematic diagram of which is shown in fig. 4, and the device realizes the function of directly converting the radiant energy of low-grade waste heat into electric energy and storing the electric energy, and has the advantages of simple system components, stable performance, low cost, wide temperature range of recoverable waste heat, high energy utilization efficiency, convenience for practical large-scale application and the like; fig. 5 is a cross-sectional view of fig. 4.
Example 4
The gallium arsenide thermal infrared photovoltaic cell 3 is integrated into a cell assembly by units, and the gallium arsenide thermal infrared photovoltaic cell assembly is connected in series or in parallel, so that a thermal infrared photovoltaic cell array with larger output power can be obtained. The specific implementation may depend on the temperature, number, geometry, and distribution of the distributed heat sources.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (3)
1. The utility model provides a gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device which characterized in that: the system comprises a heat source, a gallium arsenide thermal infrared photovoltaic cell, an integrated circuit board, a microchannel water-cooling heat exchanger and a storage battery; the gallium arsenide thermal infrared photovoltaic cells are positioned on the side face of the heat source, the gallium arsenide thermal infrared photovoltaic cells are arranged in a plurality of ways and are arranged on a matched integrated circuit board at intervals, the micro-channel water-cooling heat exchanger is arranged on the other side of the integrated circuit board, the storage battery comprises a storage battery anode and a storage battery cathode, two ends of the integrated circuit board are respectively connected with the storage battery anode and the storage battery cathode, and two ends of the micro-channel water-cooling heat exchanger are respectively provided with a cooling water inlet and a cooling water outlet; the gallium arsenide thermal infrared photovoltaic cell unit is used for receiving infrared radiation and converting the infrared radiation into electric energy, the electric energy is output through an integrated circuit board matched with the gallium arsenide thermal infrared photovoltaic cell and is stored in the storage battery, wherein the positive electrode of the storage battery is connected with the negative electrode of the gallium arsenide thermal infrared photovoltaic cell, the negative electrode of the storage battery is connected with the positive electrode of the gallium arsenide thermal infrared photovoltaic cell, and cooling water is introduced into the micro-channel water-cooling heat exchanger to cool the gallium arsenide thermal infrared photovoltaic cell and the integrated circuit board.
2. The gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device according to claim 1, wherein: the heat source, the gallium arsenide thermal infrared photovoltaic cell, the integrated circuit board and the micro-channel water-cooling heat exchanger are divided into a flat plate type and a cylinder type.
3. The gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device according to claim 1, wherein: also comprises a reflecting mirror surface; the reflecting mirror surface is arranged between the heat source and the gallium arsenide thermal infrared photovoltaic cell in a staggered way, and has the function of transmitting effective radiation energy which can be converted by the gallium arsenide thermal infrared photovoltaic cell and reflecting ineffective radiation energy which cannot be absorbed by the gallium arsenide thermal infrared photovoltaic cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222064190.6U CN219372082U (en) | 2022-08-05 | 2022-08-05 | Gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222064190.6U CN219372082U (en) | 2022-08-05 | 2022-08-05 | Gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219372082U true CN219372082U (en) | 2023-07-18 |
Family
ID=87152107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222064190.6U Active CN219372082U (en) | 2022-08-05 | 2022-08-05 | Gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219372082U (en) |
-
2022
- 2022-08-05 CN CN202222064190.6U patent/CN219372082U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111510050A (en) | Device and method for utilizing full solar energy spectrum by cooperatively optimizing spectrum and light intensity | |
| CN102739115A (en) | Power generating system utilizing internal and external environmental temperature difference of building | |
| CN101645670A (en) | Integrated energy conversion and utilization system | |
| KR20160136528A (en) | Solar thermal and photovoltaic composite energy water heater | |
| WO2022040159A3 (en) | Thermal power conversion systems including heat pipes and photovoltaic cells | |
| CN201898464U (en) | Solar thermoelectric generator | |
| Kocakulak et al. | Investigation of the Use of Fuel Cell Hybrid Systems for Different Purposes | |
| CN201084872Y (en) | A solar electricity-generation, energy-accumulation water-heating device | |
| CN219372082U (en) | Gallium arsenide infrared thermal photovoltaic power generation waste heat recovery device | |
| CN101795100A (en) | Solar photovoltaic generation system | |
| CN211204464U (en) | Solar photovoltaic power generation and photo-thermal storage coupling device | |
| CN101237200A (en) | Slot light- focused solar light voltage thermal compound heat collector | |
| CN108194202A (en) | A kind of condensation photovoltaic/light thermal-coupling natural gas thermoelectric cold triple supply integral system | |
| CN101882892A (en) | Device for generating power and collecting heat by comprehensively utilizing solar energy | |
| CN102263151B (en) | Solar photovoltaic and optothermal integrated module | |
| CN201474197U (en) | Corrugated tile condensing solar energy hydroelectric power integrated building module | |
| CN108167088B (en) | Heat source conversion device and comprehensive utilization system for waste heat of universal energy station | |
| CN113479993A (en) | Thermoelectric-assisted microbial-photoelectrochemical system | |
| CN113270890A (en) | Combined power generation system | |
| CN202261080U (en) | Solar power generating and accumulating integrated device | |
| CN205864322U (en) | Solar energy sewage disposal device | |
| CN203617315U (en) | Phase-change energy-storage thermoregulation photovoltaic power generation system | |
| Li et al. | Performance Analysis of Multi-energy Complementary Heating System Based on Photo-voltaic/thermal collectors and Heat Pumps | |
| CN209877072U (en) | Novel solar heating device | |
| CN204206105U (en) | A kind of light-focusing type thermal photovoltaic system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |