CN105827152B - The micro-combustion thermoelectric generator surely fired based on porous media - Google Patents
The micro-combustion thermoelectric generator surely fired based on porous media Download PDFInfo
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- CN105827152B CN105827152B CN201610313905.3A CN201610313905A CN105827152B CN 105827152 B CN105827152 B CN 105827152B CN 201610313905 A CN201610313905 A CN 201610313905A CN 105827152 B CN105827152 B CN 105827152B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/12—Radiant burners
- F23D14/14—Radiant burners using screens or perforated plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/28—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid in association with a gaseous fuel source, e.g. acetylene generator, or a container for liquefied gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/66—Preheating the combustion air or gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/21—Burners specially adapted for a particular use
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
Abstract
The invention discloses a kind of micro-combustion thermoelectric generator surely fired based on porous media.The equipment is in laminar structured, is followed successively by from top to bottom：Fuel storage layer, upper thermo-electric generation sheet, upper thermal insulation layer, combustion module, lower thermal insulation layer, lower thermo-electric generation sheet, combustion adjuvant storage layer, i.e. combustion chamber are located at the hot junction of thermo-electric generation sheet, and gas preliminary heating zone is located at the cold end of thermo-electric generation sheet；The combustion module includes inlet channel, outlet passageway and combustion chamber, wherein it is square double helix parallel organization to enter outlet passageway, central burner is filled in room by porous media；By conduction oil and the mixing filling of micro inert gas in the upper and lower thermal insulation layer.The advantages of equipment tool, small volume higher than energy, in light weight, noiseless, continual and steady, low emission, mainly for small electronic equipment field, suitable for field, and the power supply of military, aerospace field Miniature precision portable appliance.
Description
Technical field
The present invention relates to a kind of relatively low microminiature TRT of power demand, and lead using multi-hole medium combustion room and partly
The micro-combustion electricity generation system of body thermo-electric generation.
Background technology
Penetrated at present in battery in armament and civilian every field, from communication Instrument to reconnaissance equipment, from
Night phase instrument is to individual soldier's night vision goggles, and big to arrive warship opportunity of combat, the small GPS that arrives be unable to do without battery.And now the lithium mainly applied of people from
There is problems for sub- battery：（1）Lithium primary cell has that security is poor, there is the danger exploded；（2）The lithium of cobalt acid lithium from
Sub- battery is unable to heavy-current discharge, and security is poor；（3）Lithium ion battery is both needed to protection circuit, prevents battery from being crossed discharge and recharge；
（4）Production requirement condition is high, and cost is high；（5）The chemical characteristic of lithium metal is very active, and it is processed, and preserves, and practicality is to environment
It is it is required that very high；（6）During recycling, the charging interval of lithium battery is longer, and stand-by time is shorter.
With based on micro-electromechanical system（Micro Electro Mechanical Systems, MEMS）Micro- energy
The development of dynamical system technology, micro-scale gas flow research produce therewith, and the micro-scale gas flow studied at present typically occurs in very little
Range scale（Less than 1cm3Volume）It is interior.Compared with traditional chemical power supply, the micro-combustion energy that is made up of micro-scale burner
Source system has the advantages that cheap, storage life limit for length, can provide burning voltage, reusable and low emission, and it is intended to
Solve to provide the power issue for supplying stable power for a long time for mancarried electronic aid.And in addition to the application in civil area,
Micro-combustion energy resource system more can be applied to national defence, be such as minute vehicle, micro-satellite, modern Single-soldier system carry
For high performance power, electric power support.Microkinetic energy resource system based on micro-scale gas flow has very high energy density, is recognized
For be it is a kind of substitute traditional chemical power supply very promising method.
Although micro-combustion system energy density is big, volume is small, and heat caused by micro-combustion is difficult as ordinary combustion
It is rationally and effectively used with traditional mode like that.Analyze existing multiple kinds of energy export mode to understand, thermoelectricity hair
Power technology has the features such as small volume, in light weight, pollution-free, stable performance, can contact directly conversion with thermal source by electricity generation material
Mode export electric energy, save the loss of intermediate mechanical power section energy, meet micro-combustion system to small volume, it is simple in construction
Requirement, be one of energy export mode for being best suitable for micro-combustion system.Thermoelectric power generation principle is based on the plug in pyroelectric effect
Bake effect, produce the temperature difference by material both ends and thermal source is efficiently converted into electric energy, be a kind of green energy technology.
The burning of micro-scale gas flow and large scale has very big difference, and because equipment volume is small, flame is very easy to extinguish,
Therefore ensure that combustion continuation is stable to carry out, turn into an important research direction in micro-combustion research.Only guaranteed continual and steady combustion
Burn, lasting heat supply is just can guarantee that, so as to produce continual and steady electric current.
The combustion ignition mode of miniature scale is also had a major impact to burning simultaneously, and in existing sparking mode, naked light is lighted
Large scale is more suitable for, the material requirement that laser lights to combustion chamber is transparent, and laser can be allowed to reach fuel through combustion chamber,
It is big to consume high volume for laser machine simultaneously.It can be seen that above two sparking mode is not suitable for micro device.
The work done both at home and abroad for micro-scale gas flow and microminiature thermoelectric converter focuses primarily upon device fabrication
In terms of the micro-combustion experiment related to some, the temperature difference and the burning of cold and hot section of thermoelectric generator almost how are kept without development
The research work for the content such as being uniformly distributed in the temperature field of device.
Such as University Of Chongqing Patent No. ZL 200920126143.1 among existing patented invention《A kind of portable minisize temperature
Poor electric organ》, using catalysis combustion system, its catalytic reaction bulk temperature will maintain 500-600 DEG C；Navigated for Nanjing aviation
Its university's Application No. 201010158485.9《Mini combustion-type semiconductor thermo-electric generator》, combustion module surface temperature
The high temperature limitation that degree still can be born far above electrothermal module, therefore electrothermal module can be damaged, it is impossible to it is continual and steady to supply
Electricity.
The content of the invention
For existing above-mentioned technical problem, it is an object of the invention to provide one kind is higher than energy, small volume, it is in light weight,
It is noiseless, continual and steady, low emission, the conventional batteries such as lithium battery can be replaced to apply in portable electric appts and individual combat
With the novel power generation device in the field such as Aero-Space.
A kind of small-sized thermoelectric generator based on micro-combustion, belongs to electronic device field.Equipment is into laminar structured, from upper
It is followed successively by under and：Fuel storage layer, upper thermo-electric generation sheet, upper thermal insulation layer, combustion module, lower thermal insulation layer, lower thermo-electric generation sheet, help
Agent storage layer is fired, i.e. combustion chamber is located at the hot junction of thermo-electric generation sheet, and gas preliminary heating zone is located at the cold end of thermo-electric generation sheet；The combustion
Burning module includes inlet channel, outlet passageway and combustion chamber, wherein it is square double helix parallel organization to enter outlet passageway, center is fired
Burn interior and be filled with porous media；It is described to be filled with conduction oil in thermal insulation layer up and down；Fuel storage layer and the combustion adjuvant storage
Layer carries out gas pre-mixed rear access inlet channel by external pipe.
Compared with prior art, patent of the present invention has the advantages that：
Above-mentioned air inlet and outlet passageway are square double helix parallel type structure, between air inlet and outlet passageway apart from very little,
Generally 0.5-2 times of channel diameter, this make it that the premixed gas in inlet channel is added by outlet passageway high temperature waste gas
Heat, gas is set to preheat again（Preheating is carried out in following fuel storage layers for the first time）While increasing enthalpy, also make in waste gas
Waste heat is recycled, and reduces thermal loss；Using square spiral type structure passage can be made to account for the area of whole electricity generation module
Ratio increases compared with circular channel so that is lost and reduced caused by intralamellar part due to heat conduction；Passage is set using reducing simultaneously
Meter, it is followed successively by from air inlet to central combustion chamber and is less than, is more than, less than maximum quenching diameter, on the one hand control flame combustion
Security, being uniformly distributed for heat is on the other hand realized, specifically：Combustion gas is less than the part of quenching diameter scope in caliber
It can not burn, and flow velocity is very fast, it is ensured that the unimpeded excessively whole combustion pipe of gas stream, and when passing through Large Diameter Pipeline, due to quality stream
Conservation is measured, speed can reduce, and high-temperature fuel gas increases in the burner internal residence time, while heat exchange area increase also accelerates heat
The uniform diffusion of amount solves the problems, such as tempering.
Above-mentioned combustion chamber electronic lighter can effectively solve the ignition problem of mini combustion, and its feature exists
In：It by two spacing is 0.3mm diameters to enter after gas enters combustion chamber by small-bore passage after porous combustion-supporting medium
For 0.2 ~ 0.5mm wire by spark ignition caused by high-tension electricity, be on the one hand to have using this sparking mode
Effect solves the problems, such as ignition difficulties, and ensures the promptness of igniting, it is possibility to have effect reduces igniter volume；And more hold
Easy processing manufactures, and operable row is strong, and does not have heating process, more convenient rapid.
Above-mentioned to be filled positioned at the combustion chamber of micro-combustion module centers using porous media, wherein porous media is located at electronics point
Around fiery device, it is distributed in central combustion chamber's major part region；Compared with free space or plain combustion chamber burn, premix
Burning of the gas in porous media have the advantages of power density is big, and fuel availability is high, premixed gas be sufficiently mixed after
Completely burned can also be reached in the case that excess air is seldom；Due to radiation effects, the high temperature rear portion of porous media can be to low
The front portion of temperature is heated, and so as to reach the pre- heat effect to unreacted fuel gas mixture, is accelerated lighting-up rate, is also ensured combustion
Burning can be carried out constantly steadily.
The upper and lower outer surface of above-mentioned combustion module respectively adds one layer of thermal insulation layer, the heating surface of thermo-electric generation sheet be then attached to every
The another side of thermosphere.It is used herein as conduction oil to be filled in inside closed thermal insulation layer with micro inert gas, it is act as temperature
The Contact Temperature control in the poor hot face of power generation sheet is in uniformly feasible scope, specially：Because boiling point limits, the temperature of conduction oil
It will not then continue to increase with the increase of heat source temperature after a certain critical point is risen to, and heat can fully be stored in heat conduction
In oil, therefore suitable thermograde can be formed between combustion module and temperature-difference power generation module, on the one hand guarantee and the temperature difference
The temperature of power generation sheet contact, and can be in tolerance range, on the other hand in power generation sheet under conduction oil boiling point and close to its boiling point
By the heat-conducting buffer of liquid thermal conductivity oil, make power generation sheet heated evenly, so as to improve generating efficiency, be stored in conduction oil
Heat is not allowed easy to lose yet.Volumetric expansion is notable after conduction oil is heated, Gu certain inert gas is left in heat transfer medium layer,
Space is stopped for the Volume Changes of heat-transfer oil, prevents thermal insulation layer from deforming.
Fuel storage layer and combustion adjuvant storage layer are respectively provided with the cooling surface of above-mentioned upper and lower thermo-electric generation sheet；Using this
The purpose of kind design is cooling range power generation sheet huyashi-chuuka (cold chinese-style noodles), while preheats the gas and combustion adjuvant that will enter premix pipeline.Tool
Body is：The gas being firstly stored in fuel storage layer and combustion adjuvant storage layer is in high pressure conditions, when open vent valve behind the door, gas
Body flows into premix pipeline and pressure declines, and this process can take away the partial heat of thermo-electric generation sheet huyashi-chuuka (cold chinese-style noodles), so as to ensure to generate electricity
The temperature difference of module, improve generating efficiency；The coldface temperature of thermo-electric generation sheet will be carried out to the gas that will enter premixer simultaneously
Preliminary preheating, it is set not only to be mixed in premixed channel more abundant, also reduce gas lights difficulty and flame-out probability,
Increase the possibility of sustainable burning.This design enables heat to recycle, and reduces energy loss.
Brief description of the drawings
Fig. 1 is the micro-combustion thermoelectric generator structural representation surely fired based on porous media；
Fig. 2 is the combustion module channel structure figure of the micro-combustion thermoelectric generator surely fired based on porous media；
Fig. 3 is the gas pre-mixed pipeline schematic diagram that the micro-combustion thermoelectric generator right side surely fired based on porous media is regarded.
Label title in above-mentioned each figure：1st, inlet channel, 2, outlet passageway, 3, combustion chamber, 4, fuel storage layer, 5, combustion-supporting
Agent storage layer, 6, upper thermo-electric generation sheet, 7, lower thermo-electric generation sheet, 8, upper thermal insulation layer, 9, lower thermal insulation layer, 10, combustion module, 11,
Gas pre-mixed pipeline, 12, fuel storage layer inflation inlet, 13, combustion adjuvant storage layer inflation inlet, 14, fuel storage layer gas outlet,
15th, combustion adjuvant storage layer gas outlet, 16, fuel storage layer gas outlet check valve, 17, combustion adjuvant storage layer gas outlet check valve,
18th, combustion chamber charge passage check valve, 19, electronic ignition device circuit, 20, electronic ignition device wire, 21, ignition switch.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Burning under micro volume carries out having certain difficulty, therefore to ensure that the stabilization of burning is persistently entered from many aspects
OK.As shown in figure 1, the present apparatus using porous media filling combustion chamber, using laminar structured and particular design conduction oil every
Thermosphere forms thermograde, and ensures the progress of burning using the heat exchange between each layer, reduces the loss of heat, from
It is followed successively by under above：Fuel storage layer 4, upper thermo-electric generation sheet 6, upper thermal insulation layer 8, combustion module 10, lower thermal insulation layer 9, the lower temperature difference
Power generation sheet 7, combustion adjuvant storage layer 5, i.e. combustion chamber are located at the hot junction of thermo-electric generation sheet, and fuel and combustion adjuvant storage layer are located at the temperature difference
The cold end of power generation sheet.The combustion module includes inlet channel 1, outlet passageway 2 and combustion chamber 3, wherein entering outlet passageway for side
Shape double helix parallel organization, porous media is filled with central burner room；It is described to be filled with conduction oil in thermal insulation layer up and down；It is described
Fuel storage layer and the gas of combustion adjuvant storage layer pass through combustion chamber charge passage check valve after gas pre-mixed pipeline 11 premix
It is connected with inlet channel.
The overall structure of the present invention is laminar structured, is symmetrically distributed by axle of combustion module, and each layer can be independent
Individual, interlayer can use sticky heat-conducting silicone grease to bond, and ensure that heat smoothly conducts between the layers, and easily disassembled, convenient to add
Work is repaired.
Described micro-combustion module is typically process using the high temperature resistant non electrically conductive material such as silicon or silica, can be made
Two pieces of symmetrical flat boards for carrying helical groove are made with modes such as cutting, etchings, then two plates are bonded, it is logical to form closing
Road.Channel width is between 0.5-1.0mm, and height is general also in the range of this, and the gross thickness of this layer is typically designed in 1-4mm
Between；The distance between parallel channel is as small as possible, and the heat between guarantee smoothly conducts；It can see from Fig. 2,
Before spiral channel is entered, caliber is within quenching diameter, and local flame can be realized in whole spiral channel and is passed
Broadcast, can ensure that combustion gas will not be tempered to air inlet, stable safety is controllable；Combustion gas is less than the part of quenching diameter scope in caliber
When can not burn, and pass through Large Diameter Pipeline, due to mass flow conservation, speed can reduce, and high-temperature fuel gas stops in burner internal
Time increases, while heat exchange area increase also accelerates the uniform diffusion of heat.
Through hole is provided with the center of combustion chamber, connects electronic ignition device.Gas is entered by small-bore passage to be fired
After the porous media for burning room, as caused by the wire 20 that two spacing are a diameter of 0.2 ~ 0.5mm of 0.3mm by high-tension electricity
Spark ignition, wherein high-tension electricity can be by dc sources（Internal battery）Produced with power inverse transformation circuit.Two parallel wires
Initially passed through before outer wall of combustion chamber is entered one be used for seal pad to ensure the sealing property of combustion chamber, pad and pasting pads
Heat-conducting silicone grease used in piece is that combustion chamber can be made tight and resistant to elevated temperatures material, and wire uses the conductive heat-resistant compared with hard
Property material to ensure that it is not easily damaged behind combustion chamber that wire enters, ensure that electric spark is stable and produce.Whole contactor can be connected on
In one external ignition switch 21, as the power generation switch of whole electric organ, electronic ignition device circuit 19 is arranged in whole dress
The side put.
There is porous media filling to be used as combustion chamber combustion-aid structure in above-mentioned combustion chamber.Porous media is made up of solid matter
Skeleton and the material that the slight void of a large amount of dense clusters formed is separated into by skeleton, the fluid in it is transported in a manner of seepage flow
It is dynamic.Space inside porous media is extremely small, mostly between less than 1 micron to 500 microns；Unit volume or unit mass
Porous media in the summations of surface area of all slight voids be referred to as specific surface area, the specific surface area numerical value of porous media is got over
Greatly, the progress of burning is more beneficial for, makes inflow gas therein be easier to light, burning is more abundant.Porous Jie can be made during filling
Matter is distributed in around electronic ignition device, is distributed in central combustion chamber's major part region, medium sheet is as high temperature resistant, such as SiC
The materials such as material foamed ceramics.
The thermal insulation layer of the above-mentioned upper and lower outer surface of combustion module, it is actually a piece of completely closed cuboid sheet container, it is interior
Portion is filled with conduction oil, and thickness is generally 1mm-5mm.Conduction oil has the performance of heat resistanceheat resistant cracking and chemical oxidation, heat transfer efficiency
Well, rapid heat dissipation, heat endurance are fine.This measure is actually that the hot-face temperature for ensureing thermo-electric generation sheet is maintained at its work model
Within enclosing, general thermo-electric generation sheet long-term work can then damage at 300 DEG C, and the temperature of conduction oil rises to its boiling point（200
Between DEG C -400 DEG C）Then no longer rise.Water is also often used as insulation medium, but its boiling point is relatively low, and heat can not obtain fully
Utilize.The conduction oil of liquid can fully absorb the temperature from combustor surface than water, make power generation sheet fully heated, reduce energy
Amount loss.But volumetric expansion is notable after conduction oil is heated, 100 DEG C of temperature rise, cubical expansivity is up to 8%~10%, constancy of volume
In the case of in thermal insulation layer pressure can raise, therefore thermal insulation layer will use the material for bearing this pressure enough.Simultaneously in thermal insulation layer
In pour micro inert gas, on the one hand can alleviate due to pressure raise and cause thermal insulation layer to deform, on the other hand can prevent
The only oxidation of conduction oil.Thermal insulation layer is intended that with the disposable part for making simultaneously good seal, i.e., disposable populated conduction oil herein
With micro inert gas, secondary oil-filled or inflation is easily destroyed its sealing.
Fuel storage layer is housed on the cooling surface of above-mentioned upper thermo-electric generation sheet, is equipped with the cooling surface of lower thermo-electric generation sheet
Combustion adjuvant storage layer, its position can be exchanged on demand.The selection of combustion adjuvant is closely related with the composition of fuel, generally oxygen
Or air.This two storage layer peripheral hardware inflatable interfaces, respectively fuel storage layer inflation inlet 12 and combustion adjuvant storage layer are inflated
Mouthfuls 13, and gas is compressible is stored in the layer, to ensure disposable generating dutation；The other end of inflation inlet is gas vent, this
Two outlets, which are worked as, is equipped with fuel storage layer gas outlet check valve 16 and combustion adjuvant storage layer gas outlet check valve 17（Corresponding to fuel
Storage layer gas outlet 14 and combustion adjuvant storage layer gas outlet 15）.Fuel gas and combustion adjuvant flowed out by respective storage room after pre-
Mixed pipeline premix, after pass through a miniature breather cheek valve 18 again, can just be connected by tapered pipeline with air inlet, check valve
It can prevent from being tempered, see Fig. 3.
Claims (5)
1. the micro-combustion thermoelectric generator surely fired based on porous media, it is characterised in that：In laminar structured, from top to bottom successively
For：Fuel storage layer（4）, upper thermo-electric generation sheet（6）, upper thermal insulation layer（8）, combustion module（10）, lower thermal insulation layer（9）, the lower temperature difference
Power generation sheet（7）, combustion adjuvant storage layer（5）, i.e. combustion chamber is located at the hot junction of thermo-electric generation sheet, and fuel and combustion adjuvant storage layer are located at
The cold end of thermo-electric generation sheet；
Above-mentioned combustion module（10）Including inlet channel（1）, outlet passageway（2）And combustion chamber（3）, wherein inlet channel（1）For
Helical structure, outlet passageway（2）Also it is helical structure, sees from top to down, helical structure is square spiral structure, two spirals
Structure forms parallel organization, inlet channel（1）With outlet passageway（2）Pass through combustion chamber（3）It is connected, and combustion chamber（3）It is interior by
Porous media is filled；
Above-mentioned combustion chamber（3）Inside center is equipped with electronic ignition device；
Above-mentioned upper thermal insulation layer（8）With lower thermal insulation layer（9）It is interior to be filled by conduction oil and the mixing of micro inert gas and internal complete
Without air；
Above-mentioned fuel storage layer（4）With combustion adjuvant storage layer（5）Pass through external gas premix barrel road（11）Carry out it is gas pre-mixed after
Access inlet channel（1）, exhaust gases after combustion is from outlet passageway（2）Discharge.
2. the micro-combustion thermoelectric generator according to claim 1 surely fired based on porous media, it is characterised in that：Above-mentioned combustion
Burn module（10）Combustion chamber（3）Positioned at module centers position, above-mentioned inlet channel（1）And outlet passageway（2）Around the burning
Room（3）；Whole combustion module is fully sealed in addition to air inlet and gas outlet.
3. the micro-combustion thermoelectric generator according to claim 1 surely fired based on porous media, it is characterised in that：Above-mentioned electricity
Sub- igniter extends into combustion chamber by electronic ignition wire（3）Centre.
4. the micro-combustion thermoelectric generator according to claim 3 surely fired based on porous media, it is characterised in that：In above-mentioned
Heart combustion chamber（3）In, the surrounding around the electronic ignition wire of center is filled with porous media.
5. the micro-combustion thermoelectric generator according to claim 1 surely fired based on porous media, it is characterised in that：Above-mentioned combustion
Expect storage layer（4）With combustion adjuvant storage layer（5）It is located at the top and lowermost end of device respectively, with upper thermo-electric generation sheet（6）With
Lower thermo-electric generation sheet（7）Huyashi-chuuka (cold chinese-style noodles) fit, and have fuel storage layer inflation inlet respectively（12）, combustion adjuvant storage layer inflation inlet
（13）, and fuel storage layer gas outlet（14）, combustion adjuvant storage layer gas outlet（15）, gas is in gas pre-mixed pipeline（11）Premix
Pass through combustion chamber charge passage check valve afterwards（18）With inlet channel（1）It is connected.
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| CN108045587B (en) * | 2017-12-26 | 2023-07-11 | 南京航空航天大学 | Waste heat recovery system of oxygen consumption type inerting fuel tank based on thermoelectric generation technology |
| CN107919818A (en) * | 2018-01-03 | 2018-04-17 | 沈阳工程学院 | A kind of temperature difference electricity generation device using porous medium super-thermal insulating burning |
| CN108608815A (en) * | 2018-06-07 | 2018-10-02 | 中国科学院微电子研究所 | Tire pressure sensing device and tire |
| CN110906328B (en) * | 2019-11-15 | 2020-12-18 | 华中科技大学 | High-efficient preheating anti-backfire small-size disc premix burner |
| CN111947146A (en) * | 2020-07-17 | 2020-11-17 | 浙江吉成新材股份有限公司 | Radiation heating method and heating device for premixing combustion of porous material |
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| US5593509A (en) * | 1995-03-17 | 1997-01-14 | Lockheed Idaho Technologies Company | Portable thermo-photovoltaic power source |
| US5932885A (en) * | 1997-05-19 | 1999-08-03 | Mcdermott Technology, Inc. | Thermophotovoltaic electric generator |
| CN201332373Y (en) * | 2009-01-15 | 2009-10-21 | 重庆大学 | Portable miniature temperature difference electric generator |
| CN101860280A (en) * | 2010-04-27 | 2010-10-13 | 南京航空航天大学 | Mini combustion-type semiconductor thermo-electric generator |
| CN202160135U (en) * | 2011-08-17 | 2012-03-07 | 中国科学院广州能源研究所 | Compact micro power generation device based on combustion |
| CN203466771U (en) * | 2013-09-03 | 2014-03-05 | 华中科技大学 | Micro combustion power generation device |
| CN205754068U (en) * | 2016-05-12 | 2016-11-30 | 杭州电子科技大学 | A kind of micro-combustion thermoelectric generator surely fired based on porous media |
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