CN103916052B - A kind of thermo-electric converting device based on carbon nano-tube heat wave effect - Google Patents
A kind of thermo-electric converting device based on carbon nano-tube heat wave effect Download PDFInfo
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- CN103916052B CN103916052B CN201410149666.3A CN201410149666A CN103916052B CN 103916052 B CN103916052 B CN 103916052B CN 201410149666 A CN201410149666 A CN 201410149666A CN 103916052 B CN103916052 B CN 103916052B
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- Prior art keywords
- burner
- carbon nano
- stabilizing
- filter circuit
- pressure
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 40
- 229910021393 carbon nanotube Inorganic materials 0.000 title claims abstract description 40
- 230000000694 effects Effects 0.000 title claims abstract description 12
- 239000000446 fuel Substances 0.000 claims abstract description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000001301 oxygen Substances 0.000 claims abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 17
- 238000002485 combustion reaction Methods 0.000 claims abstract description 13
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 239000010453 quartz Substances 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000001257 hydrogen Substances 0.000 claims abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 6
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims abstract description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 4
- UTICYDQJEHVLJZ-UHFFFAOYSA-N copper manganese nickel Chemical compound [Mn].[Ni].[Cu] UTICYDQJEHVLJZ-UHFFFAOYSA-N 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 208000035126 Facies Diseases 0.000 claims description 3
- 238000006555 catalytic reaction Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000004922 lacquer Substances 0.000 claims description 3
- 239000002048 multi walled nanotube Substances 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000306 recurrent effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
Abstract
The present invention relates to a kind of thermo-electric converting device, aim to provide a kind of thermo-electric converting device based on carbon nano-tube heat wave effect.The present invention includes burner, bimetal leaf and carbon nano-tube assembly, filter circuit of pressure-stabilizing, current consuming apparatus, fuel cylinder and oxygen cylinder; Described burner comprises quartz combustion room, igniter and catalyst coating, wherein igniter is arranged on burner inlet place, extends to quartz combustion room, and towards burner outlet, catalyst coating is installed on burner inner surface, and igniter is installed on burner internal gas access place.Beneficial effect of the present invention has: device realizes running continuously, maintains supply of electric power; Adopt oxyhydrogen combustion postcombustion; Device periphery is provided with filter circuit of pressure-stabilizing, changes pulse current into direct current and uses; Device uses igniter to start, and comes out of service by the supply of closedown hydrogen, oxygen; Device uses burner to carry out heat supply, avoids the generation of open type flame.
Description
Technical field
The present invention relates to a kind of thermo-electric converting device, be specifically related to a kind of thermo-electric converting device based on carbon nano-tube heat wave effect.
Background technology
The heat wave effect (thermopowerwave) of carbon nano-tube refers to: when the fuel combustion of carbon nano tube surface parcel, carbon nano tube surface produces the combustion face of movement vertically at a high speed, cause the fluctuation of high energy lattice therein, promote the electronics directed movement in carbon nano-tube, produce high pulse current.Electric current has high power stage density (about 7KW/kg, 8MW/mm
3).But due to the Energy transmission of pulse can only be produced, cannot practical application in addition.
This heat wave effect can be applied to thermo-electric converting device, and to burn, heat production drives, and is power electronic equipment, extends cruising time.
Summary of the invention
The technical problem to be solved in the present invention is, overcomes deficiency of the prior art, provides a kind of thermo-electric converting device based on carbon nano-tube heat wave effect.
For technical solution problem, solution of the present invention is:
A kind of thermo-electric converting device based on carbon nano-tube heat wave effect is provided, comprises burner, bimetal leaf and carbon nano-tube assembly, filter circuit of pressure-stabilizing, current consuming apparatus, fuel cylinder and oxygen cylinder; Described burner comprises quartz combustion room, igniter and catalyst coating, and wherein igniter is arranged on burner inlet place, extends to quartz combustion room, and towards burner outlet, catalyst coating is installed on burner inner surface; Described fuel cylinder output, oxygen cylinder output are connected to burner inlet respectively by transfer pipeline, and are respectively equipped with fuel valve, oxygen valve on the transfer pipeline of correspondence, for controlling the start and stop of fuel, oxygen supply; Described bimetal leaf and carbon nano-tube assembly are arranged on burner upper surface, and being connected with filter circuit of pressure-stabilizing by wire forms loop; Filter circuit of pressure-stabilizing output is connected to current consuming apparatus; Described bimetal leaf and carbon nano-tube assembly comprise carbon nano-tube and bimetal leaf, and described carbon nano-tube is multi-walled carbon nano-tubes, and its one end contacts with burner upper surface, and the other end is attached to bimetal leaf top layer, and contacts with outside air environment facies; The high expanding layer of described bimetal leaf is copper-manganese-nickel sheet, and its low bulk layer is iron-nickel alloy sheet, and bimetal leaf surface-coated has insulating lacquer layer.
In the present invention, described filter circuit of pressure-stabilizing comprises resistance, electric capacity and Schottky diode, the input of filter circuit of pressure-stabilizing is in series with an electric capacity, the positive pole of filter circuit of pressure-stabilizing input is connected to the negative pole of Schottky diode by resistance, the positive pole of described Schottky diode is connected to the negative pole of filter circuit of pressure-stabilizing input; Described Schottky diode is parallel with resistance, and these resistance two ends are as the output of filter circuit of pressure-stabilizing.
In the present invention, described fuel cylinder is hydrogen cylinder, methane bottle or acetylene cylinder.
In the present invention, described igniter is piezoelectric ceramic igniter.
In the present invention, described current consuming apparatus is the mobile electronic device such as notebook computer or mobile phone.
In the present invention, described catalyst coating is platinum catalysis layer, is to adopt infusion process load at burner inner surface.
Compared with prior art, the invention has the beneficial effects as follows:
1. device can realize continuous operation, maintains supply of electric power;
2. device adopts oxyhydrogen combustion, can postcombustion;
3. device periphery is provided with filter circuit of pressure-stabilizing, realizes changing pulse current into direct current and uses;
4. device uses igniter to start, and comes out of service by the supply of closedown hydrogen, oxygen;
5. device uses microburner to carry out heat supply, avoids the generation of open type flame;
6. its energy power stage density theory is about 8MW/mm
3, be 400 times of transmission semiconductor thermoelectric sheet.
Accompanying drawing explanation
Fig. 1 is the structural representation of the thermo-electric converting device based on carbon nano-tube heat wave effect;
Fig. 2 is the structure chart of burner;
Fig. 3 is the structure chart of filter circuit of pressure-stabilizing;
Fig. 4 is the structure chart of bimetal leaf and carbon nano-tube assembly;
Reference numeral is: 1, burner, 2, bimetal leaf and carbon nano-tube assembly, 3, filter circuit of pressure-stabilizing, 4, transfer pipeline, 5, current consuming apparatus, 6, wire, 7, fuel cylinder, 8, oxygen cylinder, 9, fuel valve, 10, oxygen valve, 11, burner inlet, 12, igniter, 13, catalyst coating, 14, burner outlet, 15, electric capacity, 16, resistance, 17, Schottky diode, 18, resistance, 19, copper-manganese-nickel sheet, 20, iron-nickel alloy sheet, 21, carbon nano-tube.
Embodiment
Following embodiment can make the technical staff of this professional skill field more fully understand the present invention, but does not limit the present invention in any way.
The invention provides a kind of embodiment of the thermo-electric converting device based on carbon nano-tube heat wave effect, described thermo-electric converting device comprises burner 1, bimetal leaf and carbon nano-tube assembly 2, filter circuit of pressure-stabilizing 3, current consuming apparatus 5, fuel cylinder 7 and oxygen cylinder 8.
Described burner 1 comprises quartz combustion room, igniter 12 and catalyst coating 13, described catalyst coating 13 is platinum catalysis layer, adopt infusion process load at burner 1 inner surface, described igniter 12 is piezoelectric ceramic igniter, described igniter 12 is arranged on burner inlet 11, extend to quartz combustion room, and towards burner outlet 14, catalyst coating 13 is installed on burner 1 inner surface.
Described fuel cylinder 7 output, oxygen cylinder 8 output are connected to burner inlet 11 respectively by feed tube 4, and are respectively equipped with fuel valve 9, oxygen valve 10 on the transfer pipeline 4 of correspondence, for controlling the start and stop of fuel, oxygen supply.
Described bimetal leaf and carbon nano-tube assembly 2 are arranged on burner 1 upper surface, and being connected with filter circuit of pressure-stabilizing 3 by wire 6 forms loop; Filter circuit of pressure-stabilizing 3 output is connected to current consuming apparatus 5; Wherein said filter circuit of pressure-stabilizing 3 comprises 1k Ω resistance 16,470 Ω resistance 18,100uF electric capacity 15 and 10BQ015 Schottky diode 17, the input of filter circuit of pressure-stabilizing 3 is in series with a 100uF electric capacity 15, the positive pole of this circuit input end is connected to the negative pole of 10BQ015 Schottky diode 17 by 1k Ω resistance 16, the positive pole of described 10BQ015 Schottky diode 17 is connected to the negative pole of the input of filter circuit of pressure-stabilizing 3; Described 10BQ015 Schottky diode 17 is parallel with 470 Ω resistance 18, and these 470 Ω resistance 18 two ends are as the output of filter circuit of pressure-stabilizing 3; Described current consuming apparatus 5 is the mobile electronic device such as notebook computer or mobile phone.
Bimetal leaf and carbon nano-tube assembly 2 comprise carbon nano-tube 21 and bimetal leaf, and described carbon nano-tube 21 is multi-walled carbon nano-tubes, and its one end contacts with burner 1 upper surface, and the other end is attached to bimetal leaf top layer, and contacts with outside air environment facies; The high expanding layer of described bimetal leaf is copper-manganese-nickel sheet 19, and its low bulk layer is iron-nickel alloy sheet 20, and bimetal leaf surface-coated has insulating lacquer layer.
Described fuel cylinder 7 is hydrogen cylinder, and described fuel valve 9 is hydrogen valve.
The burner 1 of sustained combustion is used to provide heat for carbon nano-tube 21, use bimetal leaf load carbon nano-tube 21 simultaneously, make the period mechanical action after utilizing bimetal leaf to be heated in running, thermal resistance cyclic switching between contact heat resistance and noncontact thermal resistance of carbon nano-tube 21 and burner 1.Thus the heat periodically making burner 1 produce forms flowing along carbon nano-tube 21, and then produce cyclical heat wave effect, externally export recurrent pulses electric current.Use filter circuit of pressure-stabilizing 3 to be exported by recurrent pulses electric current and change direct current output into, finally equipment carries out continued power to external world.
Be delivered to radiating end by heat conduction along carbon nano-tube 21 when burning starts the surperficial heat of afterburner 1, bimetal leaf is heated and starts to bend simultaneously.
When after the enough displacements of bending generation, carbon nano-tube 21 no longer with burner 1 surface contact, heat conduction stop.Reply original shape after bimetal leaf cooling, carbon nano-tube 21 contacts again with burner 1 surface.Thus in carbon nano-tube 21, form periodically heat wave.
By the electric capacity 15 in filter circuit of pressure-stabilizing 3, the AC portion in pulse current is reduced, increase direct current component.The further stable DC of filter circuit of pressure-stabilizing exports.
Therefore, actual range of the present invention not only comprises the disclosed embodiments, be also included under claims implement or perform all equivalents of the present invention.
Claims (6)
1. based on a thermo-electric converting device for carbon nano-tube heat wave effect, comprise burner, it is characterized in that, also comprise bimetal leaf and carbon nano-tube assembly, filter circuit of pressure-stabilizing, current consuming apparatus, fuel cylinder and oxygen cylinder;
Described burner comprises quartz combustion room, igniter and catalyst coating, and wherein igniter is arranged on burner inlet place, extends to quartz combustion room, and towards burner outlet, catalyst coating is installed on burner inner surface; Described fuel cylinder output, oxygen cylinder output are connected to burner inlet respectively by transfer pipeline, and are respectively equipped with fuel valve, oxygen valve on the transfer pipeline of correspondence, for controlling the start and stop of fuel, oxygen supply; Described bimetal leaf and carbon nano-tube assembly are arranged on burner upper surface, and being connected with filter circuit of pressure-stabilizing by wire forms loop; Filter circuit of pressure-stabilizing output is connected to current consuming apparatus;
Described bimetal leaf and carbon nano-tube assembly comprise carbon nano-tube and bimetal leaf, and described carbon nano-tube is multi-walled carbon nano-tubes, and the main part in the middle of it is reciprocal polyline shaped structure; The side of this reciprocal polyline shaped structure contacts with burner upper surface, and opposite side is then attached to bimetal leaf top layer, and contacts with outside air environment facies; The high expanding layer of described bimetal leaf is copper-manganese-nickel sheet, and its low bulk layer is iron-nickel alloy sheet, and bimetal leaf surface-coated has insulating lacquer layer.
2. according to the thermo-electric converting device described in claim 1, it is characterized in that, described filter circuit of pressure-stabilizing comprises resistance, electric capacity and Schottky diode, the input of filter circuit of pressure-stabilizing is in series with an electric capacity, the positive pole of filter circuit of pressure-stabilizing input is connected to the negative pole of Schottky diode by resistance, the positive pole of described Schottky diode is connected to the negative pole of filter circuit of pressure-stabilizing input; Described Schottky diode is parallel with resistance, and these resistance two ends are as the output of filter circuit of pressure-stabilizing.
3. according to the thermo-electric converting device described in claim 1, it is characterized in that, described fuel cylinder is hydrogen cylinder, methane bottle or acetylene cylinder.
4. according to the thermo-electric converting device described in claim 1, it is characterized in that, described igniter is piezoelectric ceramic igniter.
5. according to the thermo-electric converting device described in claim 1, it is characterized in that, described current consuming apparatus is mobile electronic device.
6. according to the thermo-electric converting device described in claim 1, it is characterized in that, described catalyst coating is platinum catalysis layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149666.3A CN103916052B (en) | 2014-04-14 | 2014-04-14 | A kind of thermo-electric converting device based on carbon nano-tube heat wave effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149666.3A CN103916052B (en) | 2014-04-14 | 2014-04-14 | A kind of thermo-electric converting device based on carbon nano-tube heat wave effect |
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| Publication Number | Publication Date |
|---|---|
| CN103916052A CN103916052A (en) | 2014-07-09 |
| CN103916052B true CN103916052B (en) | 2016-03-16 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201966842U (en) * | 2011-01-14 | 2011-09-07 | 江西纳米克热电电子股份有限公司 | High-temperature resistant thermoelectrical semi-conductor power generation device |
| CN203775085U (en) * | 2014-04-14 | 2014-08-13 | 浙江大学 | Thermoelectric conversion device based on carbon nano-tube thermal wave effect |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2890891A1 (en) * | 2012-08-30 | 2015-07-08 | Albert-Ludwigs-Universität Freiburg | Electrostatic harvester utilizing spatial thermal gradients |
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2014
- 2014-04-14 CN CN201410149666.3A patent/CN103916052B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201966842U (en) * | 2011-01-14 | 2011-09-07 | 江西纳米克热电电子股份有限公司 | High-temperature resistant thermoelectrical semi-conductor power generation device |
| CN203775085U (en) * | 2014-04-14 | 2014-08-13 | 浙江大学 | Thermoelectric conversion device based on carbon nano-tube thermal wave effect |
Non-Patent Citations (3)
| Title |
|---|
| Chemically driven carbon-nanotube-guided thermopower waves;Wonjoon Choi.etc;《nature materials》;20100531;第9卷(第5期);423-429 * |
| Energy Generation Using Thermopower Waves: Experimental and Analytical Progress;Sayalee G.Mahajan.etc;《AIChE Journal》;20130931;第59卷(第9期);3333-3341 * |
| Enhanced Electrical Potential of Thermoelectric Power Waves by Sb2Te3-Coated Multiwalled Carbon Nanotube Arrays;Seunghyun Hong.etc;《THE JOURNAL OF PHYSICAL CHEMISTRY》;20130103;第117卷(第2期);913-917 * |
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| CN103916052A (en) | 2014-07-09 |
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Granted publication date: 20160316 |