CN217157505U - Demonstration system for simulating heat extraction and thermoelectric conversion of heat pile heat pipe - Google Patents
Demonstration system for simulating heat extraction and thermoelectric conversion of heat pile heat pipe Download PDFInfo
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- CN217157505U CN217157505U CN202123353251.2U CN202123353251U CN217157505U CN 217157505 U CN217157505 U CN 217157505U CN 202123353251 U CN202123353251 U CN 202123353251U CN 217157505 U CN217157505 U CN 217157505U
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Abstract
The utility model discloses a simulation thermopile heat pipe is got heat and thermoelectric conversion demonstration system, the system includes: the induction heating simulation thermopile structure comprises an induction heating body and an induction heating coil, and is used for simulating the heat generated by the thermopile; one end of each heat pipe is connected with the induction heating body and is used for taking out and transmitting heat generated by the induction heating simulated thermopile structure; the heat collector is connected with the other end of the heat pipe and is used for expanding the heat dissipation area of the heat pipe for heat transmission; the heat insulation section is used for wrapping the plurality of heat pipes and is used for carrying out heat insulation on the heat pipes; the thermoelectric conversion module is arranged on the surface of the heat collector and is used for converting the heat energy in the graphite heat collector into electric energy; and the electric power measuring circuit is connected with the thermoelectric conversion module and is used for measuring the electric power output by the thermoelectric conversion module. The method has the advantages of realizing the risk of no nuclear radiation, conveniently adjusting the power of the heat source and accurately measuring the thermoelectric conversion efficiency of the thermal reactor system.
Description
Technical Field
The utility model belongs to thermopile simulation demonstration field, more specifically relates to a simulation thermopile heat pipe is got heat and thermoelectric conversion demonstration system.
Background
The thermopile is a clean and efficient heat energy, has wide application prospect in space exploration, aerospace, ships and civil clean and efficient energy, and the demonstration and simulation system for the working efficiency of the thermopile can simulate the working condition of the thermopile and provide key data of the design of the thermopile energy.
However, the simulation demonstration system based on the real thermopile structure has nuclear radiation risk, and the system structure is complex, the difficulty in adjusting the heat source power is high, and the simulation and demonstration of the thermopile heat conduction measurement are inconvenient.
Therefore, a simulated thermopile demonstration system which is safer and is easy to realize accurate measurement of the thermoelectric conversion efficiency of the whole thermopile system is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simulation thermopile heat pipe is got heat and thermoelectric conversion demonstration system realizes no nuclear radiation risk, and heat source power adjusts conveniently and can carry out the precision measurement to thermopile system thermoelectric conversion efficiency.
In order to achieve the above object, the utility model provides a simulation thermopile heat pipe gets heat and thermoelectric conversion demonstration system, include:
the induction heating simulated thermopile structure comprises an induction heating body and an induction heating coil arranged outside the induction heating body, and the induction heating simulated thermopile structure is used for heating the simulated thermopile through electromagnetic induction to generate heat;
one end of each heat pipe is embedded into the induction heating body and used for taking out and transmitting heat generated by the induction heating simulation thermopile structure;
the other end of the heat pipe is embedded into the heat collector, and the heat collector is used for expanding the heat dissipation area of the heat pipe for heat transmission;
the heat insulation and preservation section is arranged between the induction heating simulation thermal reactor structure and the heat collector and wraps the heat pipes, and is used for preserving and insulating heat of the heat pipes;
the thermoelectric conversion module is arranged on the surface of the heat collector and is used for converting the heat energy in the graphite heat collector into electric energy;
and the electric power measuring circuit is connected with the thermoelectric conversion module and is used for measuring the electric power output by the thermoelectric conversion module.
Optionally, the material of the induction heating body is an iron-based, nickel-based, niobium-based, molybdenum-based or tungsten-based metal material.
Optionally, the tube of the heat pipe is made of an iron-based, nickel-based, niobium-based, molybdenum-based or tungsten-based metal material.
Optionally, a metal heat conducting working medium is filled in the heat pipe, and the metal heat conducting working medium is lithium, sodium, potassium, rubidium or cesium.
Optionally, the material of the heat insulation section is basalt, mullite or SiO 2 、Al 2 O 3 、ZrO 2 Fibers or aerogels.
Optionally, the material of the heat collector is graphite.
Optionally, the thermoelectric conversion module includes a plurality of thermoelectric conversion units, and the plurality of thermoelectric conversion units are arranged in an array on the surface of the heat collector.
Optionally, the electric power measurement circuit comprises an electric power consuming unit, an ammeter, and a voltmeter;
a loop is formed among the electric power consumption unit, the ammeter used for measuring loop current and the thermoelectric conversion module, and the voltmeter used for measuring voltage at two ends of the electric power consumption unit.
The beneficial effects of the utility model reside in that:
the utility model discloses an induction heating simulation thermopile structure based on electromagnetic induction heating principle simulates the thermopile system, takes out the heat in the induction heating simulation thermopile structure and transmits to graphite heat collector through the heat pipe, and at graphite heat collector surface integrated thermoelectric conversion module again, realizes the simulation and the demonstration of the whole system of thermopile power, compares in real thermopile structure, and this demonstration system simple structure, no nuclear radiation risk, heat source power adjusts conveniently, and easily realizes the accurate measurement of full system thermoelectric conversion efficiency.
The system of the present invention has other features and advantages which will be apparent from or are set forth in more detail in the accompanying drawings and the following detailed description, which are incorporated herein, and which together serve to explain certain principles of the invention.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments of the present invention with reference to the attached drawings, in which like reference numerals generally represent like parts.
Fig. 1 shows a schematic structural diagram of a demonstration system for simulating heat extraction and thermoelectric conversion of a thermopile heat pipe according to an embodiment of the present invention.
Detailed Description
The invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention have been illustrated in the accompanying drawings, it is to be understood that the invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Example 1
Fig. 1 shows a schematic structural diagram of a demonstration system for simulating heat extraction and thermoelectric conversion of a thermopile heat pipe according to an embodiment of the present invention.
As shown in fig. 1, a demonstration system for simulating heat extraction and thermoelectric conversion of a thermopile heat pipe comprises:
the induction heating simulated thermopile structure comprises an induction heating body 12 and an induction heating coil 11 arranged outside the induction heating body 12, and the induction heating simulated thermopile structure is used for heating the simulated thermopile through electromagnetic induction to generate heat;
one end of each heat pipe 3 is embedded in the induction heating body 12 and used for taking out and transmitting heat generated by the induction heating simulated thermopile structure;
the other end of the heat pipe 3 is embedded into the heat collector 4, and the heat collector 4 is used for expanding the heat dissipation area of the heat pipe 3 for heat transmission;
the heat insulation section 2 is arranged between the induction heating simulation thermal reactor structure and the heat collector 4 and wraps the heat pipes 3, and the heat insulation section 2 is used for carrying out heat insulation on the heat pipes 3;
the thermoelectric conversion module is arranged on the surface of the heat collector 4 and is used for converting the heat energy in the graphite heat collector 4 into electric energy;
and the electric power measuring circuit is connected with the thermoelectric conversion module and is used for measuring the electric power output by the thermoelectric conversion module.
Specifically, induction heating simulates thermopile structure includes magnetic conduction or electrically conductive induction heating body 12 and sets up in induction heating coil 11 of induction heating body 12 outside, induction heating coil 11 is connected with alternating current power supply, heat induction heating body 12 through battery induction, the heat production of simulation thermopile, the inside of induction heating body 12 is embedded into to the one end of heat pipe 3, the other end of heat pipe 3 is embedded into 4 insides of graphite heat collector, the heat transmission that a plurality of heat pipes 3 produced induction heating body 12 is inside 4 heat collectors, the 3 high temperature region areas of heat pipe are expanded to heat collector 4, thermoelectric conversion module realizes the conversion of heat energy-electric energy, and export to electric power measuring circuit, realize the simulation and the demonstration of the whole system of thermopile power supply.
Preferably, the thermoelectric conversion module in this embodiment includes a plurality of thermoelectric conversion units 5, the plurality of thermoelectric conversion units 5 are arranged in an array on the surface of the heat collector 4, and the plurality of thermoelectric conversion units 5 are connected in series and parallel to realize the overall thermoelectric conversion and the electric power output.
In the present embodiment, the electric power measuring circuit includes an electric power consuming unit 61, an ammeter 62, and a voltmeter 63;
a loop is formed among the electric power consumption unit 61, the ammeter 62, and the thermoelectric conversion module, the ammeter 62 measuring a loop current, and the voltmeter 63 measuring a voltage across the electric power consumption unit 61. The electric power consumption unit 61 is an electrical appliance, such as a slide rheostat, a motor, or the like.
In this embodiment, the power of the induction heating coil 11 is adjustable, the thermoelectric conversion efficiency of the thermoelectric conversion unit 5 is also adjustable, and the power of the induction heating coil 11 and the materials of the respective components are determined according to the nominal power of the simulated thermopile and the thermoelectric conversion power of the system actually required by the demonstration system.
Among them, the material of the heat collector 4 is preferably made of graphite or a high-temperature carbon material.
The material of the induction heating body can be selected from iron-based, nickel-based, niobium-based, molybdenum-based or tungsten-based metal materials.
The pipe material of the heat pipe 3 can be selected from iron-based, nickel-based, niobium-based, molybdenum-based or tungsten-based metal materials.
The heat pipe 3 is filled with metal heat conducting working medium, which can be selected from lithium, sodium, potassium, rubidium or cesium.
The heat insulation section 2 is used for ensuring the normal operation of the high-temperature heat pipe, and the material of the heat insulation section 2 can be selected from basalt, mullite and SiO 2 、Al 2 O 3 、ZrO 2 Fibers or aerogels.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (8)
1. A demonstration system for simulating heat extraction and thermoelectric conversion of a thermopile heat pipe is characterized by comprising:
the induction heating simulated thermopile structure comprises an induction heating body and an induction heating coil arranged outside the induction heating body, and the induction heating simulated thermopile structure is used for heating the simulated thermopile through electromagnetic induction to generate heat;
one end of each heat pipe is embedded into the induction heating body and used for taking out and transmitting heat generated by the induction heating simulation thermopile structure;
the other end of the heat pipe is embedded into the heat collector, and the heat collector is used for expanding the heat dissipation area of the heat pipe for heat transmission;
the heat insulation and preservation section is arranged between the induction heating simulation thermal reactor structure and the heat collector and wraps the heat pipes, and is used for preserving and insulating heat of the heat pipes;
the thermoelectric conversion module is arranged on the surface of the heat collector and is used for converting the heat energy in the graphite heat collector into electric energy;
and the electric power measuring circuit is connected with the thermoelectric conversion module and is used for measuring the electric power output by the thermoelectric conversion module.
2. Demonstration system according to claim 1, characterised in that the material of the induction heatable body is an iron-based, nickel-based, niobium-based, molybdenum-based or tungsten-based metallic material.
3. The demonstration system according to claim 1, wherein the tube of the heat pipe is an iron-based, nickel-based, niobium-based, molybdenum-based or tungsten-based metal material.
4. The demonstration system according to claim 1, wherein the interior of the heat pipe is filled with a metal heat conducting working medium, and the metal heat conducting working medium is lithium, sodium, potassium, rubidium or cesium.
5. The demonstration system according to claim 1 wherein the material of the heat insulation section is basalt, mullite, SiO 2 、Al 2 O 3 、ZrO 2 Fibres or aerogels。
6. The demonstration system according to claim 1 wherein the material of said heat collector is graphite.
7. The presentation system as claimed in claim 1, wherein said thermoelectric conversion module comprises a plurality of thermoelectric conversion units arranged in an array on a surface of said heat collector.
8. The demonstration system of claim 1, wherein the electrical power measurement circuit comprises an electrical power consuming unit, an ammeter, and a voltmeter;
a loop is formed among the electric power consumption unit, the ammeter used for measuring loop current and the thermoelectric conversion module, and the voltmeter used for measuring voltage at two ends of the electric power consumption unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123353251.2U CN217157505U (en) | 2021-12-28 | 2021-12-28 | Demonstration system for simulating heat extraction and thermoelectric conversion of heat pile heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123353251.2U CN217157505U (en) | 2021-12-28 | 2021-12-28 | Demonstration system for simulating heat extraction and thermoelectric conversion of heat pile heat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217157505U true CN217157505U (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123353251.2U Active CN217157505U (en) | 2021-12-28 | 2021-12-28 | Demonstration system for simulating heat extraction and thermoelectric conversion of heat pile heat pipe |
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| CN (1) | CN217157505U (en) |
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2021
- 2021-12-28 CN CN202123353251.2U patent/CN217157505U/en active Active
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