CN105827152A - Micro-combustion thermoelectric generator based on porous medium micro-combustion - Google Patents
Micro-combustion thermoelectric generator based on porous medium micro-combustion Download PDFInfo
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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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Abstract
The invention discloses a micro-combustion thermoelectric generator based on porous medium micro-combustion. The structure of the micro-combustion thermoelectric generator is displayed in a flake-shape, and is successively formed from top to bottom by a fuel storage layer, an upper thermoelectric generation sheet, an upper thermal insulation layer, a combustion module, a lower thermal insulation layer, a lower thermoelectric generation sheet, and an oxidant storage layer, wherein a combustion chamber is arranged at a hot end of each thermoelectric generation sheet; a gas preheating layer is arranged at a cold end of each thermoelectric generation sheet; the combustion module comprises an inlet channel, an outlet channel and a combustion chamber; the inlet channel is a square double helix parallel structure; the center combustion chamber is filled with porous mediums; and the upper and lower thermal insulation layers are filled by mixture of conduction oil and trace inert gas. The micro-combustion thermoelectric generator based on porous medium micro-combustion has the advantages of being high in energy, being small in volume, being light in weight, having no noise, being continuously stable and being low in discharge, and mainly aims at the mini electronic equipment field, and is suitable for the field and for power supply of mini precision portable equipment of the military and aerospace field.
Description
Technical field
The present invention relates to the microminiature TRT that a kind of power demand is relatively low, and use the micro-combustion electricity generation system of multi-hole medium combustion room and semiconductor temperature differential generating.
Background technology
At present in battery has penetrated into armament and civilian every field, from communication Instrument to reconnaissance equipment, from phase instrument at night to individual soldier's night vision goggles, big to warship opportunity of combat, little all it be unable to do without battery to GPS.And the lithium ion battery that people mainly apply now also exists problems: (1) lithium primary cell exists poor stability, there is the danger that blast occurs；(2) lithium ion battery of cobalt acid lithium can not heavy-current discharge, poor stability；(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) chemical characteristic of lithium metal is very active, its processing, preserves, practical the highest to the requirement of environment；(6), when recycling, the charging interval of lithium battery is longer, and stand-by time is shorter.
Along with based on micro-electromechanical system (MicroElectroMechanicalSystems, the development of micro-energy power system technology MEMS), micro-scale gas flow research produces therewith, and the micro-scale gas flow of research typically occurs in the least range scale (less than 1cm at present3Volume) in.Compared with traditional chemical power supply, the micro-combustion energy resource system being made up of micro-scale burner has cheap, storage life limit for length, is provided that the advantages such as burning voltage, reusable and low emission, and it aims to solve the problem that provides the long-time power issue supplying stable power into mancarried electronic aid.And except, in addition to the application of civil area, micro-combustion energy resource system more can be applicable to national defence, as provided high performance power, electric power support for minute vehicle, micro-satellite, modern Single-soldier system etc..Micro power energy resource system based on micro-scale gas flow has the highest energy density it is considered to be a kind of the most promising method substituting traditional chemical power supply.
Although micro-combustion system energy density is big, but volume is small, and the heat that micro-combustion produces is difficult to it be used rationally and effectively by traditional mode as ordinary combustion.Analyze existing multiple kinds of energy and derive knowable to mode, thermoelectric power generation technology has the features such as little, lightweight, pollution-free, the stable performance of volume, electric energy can be derived by the way of electricity generation material contacts directly conversion with thermal source, save the loss of intermediate mechanical power section energy, meet micro-combustion system little to volume, the requirement of simple in construction, is one of energy derivation mode being best suitable for micro-combustion system.Thermoelectric power generation principle is based on the Seebeck effect in pyroelectric effect, produces the temperature difference by material two ends and thermal source is efficiently converted into electric energy, is a kind of environmental protection energy technology.
The burning of micro-scale gas flow and large scale has the biggest difference, and owing to equipment volume is small, flame is very easy to extinguish, thereby ensure that combustion continuation is stably carried out, becomes an important research direction in micro-combustion research.The most guaranteed continued stable combustion, guarantee continues heat supply, thus produces continual and steady electric current.
Burning is also had a major impact by the combustion ignition mode of miniature scale simultaneously, in existing sparking mode, naked light is lighted and is more suitable for large scale, and laser is lighted the material to combustor and required as transparent, laser can be allowed to pass combustor and arrive fuel, the high volume of laser machine consumption simultaneously is big.Visible above two sparking mode is not all suitable for micro device.
The work done for micro-scale gas flow and microminiature thermoelectric converter both at home and abroad focuses primarily upon device fabrication and micro-combustion experiment aspect that some are relevant, almost without the research work content such as being uniformly distributed in the temperature field carrying out the temperature difference and the burner how keeping cold and hot section of thermoelectric generator.
Such as University Of Chongqing's Patent No. ZL200920126143.1 " a kind of Portable miniature temperature difference electric generator " in the middle of existing patented invention, use catalysis combustion system, 500-600 DEG C to be maintained of its catalytic reaction bulk temperature；For Nanjing Aero-Space University's Application No. 201010158485.9 " mini combustion-type semiconductor thermo-electric generator ", the high temperature that described combustion module surface temperature still can be born far above electrothermal module limits, therefore electrothermal module can be damaged, it is impossible to powers continually and steadily.
Summary of the invention
For the above-mentioned technical problem existed, it is an object of the invention to provide that a kind of specific energy is high, volume is little, lightweight, noiselessness, continual and steady, low emission, the conventional batteries such as lithium battery can be replaced to apply in portable electric appts and the novel power generation device in the field such as individual combat and Aero-Space.
A kind of small-sized thermoelectric generator based on micro-combustion, belongs to electronic device field.Equipment becomes laminar structured, it 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. combustor is positioned at the hot junction of thermo-electric generation sheet, and gas preliminary heating zone is positioned at the cold end of thermo-electric generation sheet；Described combustion module includes inlet channel, outlet passageway and combustor, and wherein entering outlet passageway is square Double helix parallel organization, and central burner indoor are filled with porous media；It is filled with conduction oil in described upper and lower thermal insulation layer；Described fuel storage layer and combustion adjuvant storage layer by external pipe carry out gas pre-mixed after access inlet channel.
Compared to existing technology, patent of the present invention has the advantages that
Above-mentioned air inlet and outlet passageway are square Double helix parallel type structure, distance between air inlet and outlet passageway is the least, generally 0.5-2 times of channel diameter, this makes the premixed gas in inlet channel be heated by high-temp waste gas in outlet passageway, while making gas again preheat (preheating for the first time is carried out) increase enthalpy at following fuel storage layer, also make the waste heat in waste gas be recycled, reduce thermal loss；The area ratio relatively circular channel using square spiral type structure that passage can be made to account for whole electricity generation module increases so that the loss caused at intralaminar part due to heat conduction reduces；Passage uses variable diameter design simultaneously, it is followed successively by from air inlet to central combustion chamber and is less than, it is more than, less than maximum quenching diameter, on the one hand the safety of flame combustion is controlled, on the other hand being uniformly distributed of heat is achieved, specifically: combustion gas can not be burnt less than the part of quenching diameter scope at caliber, and flow velocity is very fast, can ensure that gas smoothness is by whole combustion pipe, and during by Large Diameter Pipeline, due to mass flow conservation, speed can reduce, high-temperature fuel gas increased in the burner internal time of staying, heat exchange area increases the uniformly diffusion solution tempering problem also accelerating heat simultaneously.
Above-mentioned combustion chamber electronic lighter can effectively solve the ignition problem of mini combustion, its feature is: the spark ignition produced by high-tension electricity by the tinsel that two spacing are a diameter of 0.2 ~ 0.5mm of 0.3mm after gas is entered by small-bore passage and to enter porous combustion-supporting medium after combustor, use the problem that on the one hand this sparking mode is can effectively solve ignition difficulties, and ensure the promptness of igniting, it is also possible to effectively reduce igniter volume；And easier processing and manufacturing, operable row is strong, and does not has heating process, the most convenient rapidly.
The above-mentioned combustor being positioned at micro-combustion module centers uses porous media to fill, and wherein porous media is positioned at around electronic ignition device, is distributed in central combustion chamber's major part region；Compared with burning with free space or plain combustion chamber, it is big that premixed gas burning in porous media has power density, the advantage that fuel availability is high, and premixed gas can also reach to burn completely after being sufficiently mixed in the case of excess air is little；Due to radiation effects, the high temperature rear portion of porous media, the front portion of low temperature can be heated, thus reach the pre-heat effect to unreacted fuel gas mixture, accelerate lighting-up rate, also ensure that burning can be carried out the most steadily.
The upper and lower outer surface of above-mentioned combustion module respectively adds one layer of thermal insulation layer, and the heating surface of thermo-electric generation sheet is then attached to the another side of thermal insulation layer.It is used herein as conduction oil and is filled in inside closed thermal insulation layer with trace noble gas, it act as controlling in the most feasible scope by the Contact Temperature of thermo-electric generation sheet hot side, particularly as follows: owing to boiling point limits, the temperature of conduction oil then will not continue along with the increase of heat source temperature to increase after rising to a certain critical point, and heat can fully be stored in conduction oil, therefore suitable thermograde can be formed between combustion module and temperature-difference power generation module, on the one hand ensure that the temperature contacted with thermo-electric generation sheet is under conduction oil boiling point and close to its boiling point, and can be in tolerance range at generating sheet, on the other hand through the heat-conducting buffer of liquid thermal conductivity oil, generating sheet is made to be heated evenly, thus improve generating efficiency, the heat being stored in conduction oil is also not easy to scatter and disappear.After conduction oil is heated, volumetric expansion is notable, Gu leave certain noble gas in heat transfer medium layer, the change in volume for heat-transfer oil stops space, prevents thermal insulation layer from deforming.
It is respectively provided with fuel storage layer and combustion adjuvant storage layer on the cooling surface of above-mentioned upper and lower thermo-electric generation sheet；The purpose using this design is cooling range generating sheet huyashi-chuuka (cold chinese-style noodles), and preheating simultaneously will enter gas and the combustion adjuvant of premix pipeline.Particularly as follows: the gas being firstly stored in fuel storage layer and combustion adjuvant storage layer is high pressure conditions, when opening vent valve behind the door, gas 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), thus ensure the temperature difference of electricity generation module, improve generating efficiency；The gas that will enter premixer will tentatively be preheated by the coldface temperature of thermo-electric generation sheet simultaneously so that it is being possible not only in premixed channel mixing the most abundant, also reduce gas lights difficulty and flame-out probability, increases the possibility of sustainable burning.This design makes heat be recycled, and reduces energy loss.
Accompanying drawing explanation
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 regards.
Label title in above-mentioned each figure: 1, inlet channel, 2, outlet passageway, 3, combustor, 4, fuel storage layer, 5, combustion adjuvant 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, 15, combustion adjuvant storage layer gas outlet, 16, fuel storage layer gas outlet check valve, 17, combustion adjuvant storage layer gas outlet check valve, 18, combustion chamber charge passage check valve, 19, electronic ignition device circuit, 20, electronic ignition device wire, 21, ignition switch.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Burning under micro volume carries out there is certain difficulty, therefore to ensure that the stable of burning is persistently carried out from many aspects.As shown in Figure 1, this device uses porous media to fill combustor, laminar structured and particular design conduction oil thermal insulation layer is utilized to form thermograde, and apply the heat exchange between each layer to ensure the carrying out of burning, reduce the loss of heat, it is followed successively by from top to bottom: fuel storage layer 4, upper thermo-electric generation sheet 6, upper thermal insulation layer 8, combustion module 10, lower thermal insulation layer 9, lower thermo-electric generation sheet 7, combustion adjuvant storage layer 5, i.e. combustor is positioned at the hot junction of thermo-electric generation sheet, fuel and combustion adjuvant storage layer and is positioned at the cold end of thermo-electric generation sheet.Described combustion module includes inlet channel 1, outlet passageway 2 and combustor 3, and wherein entering outlet passageway is square Double helix parallel organization, and central burner indoor are filled with porous media；It is filled with conduction oil in described upper and lower thermal insulation layer；Described fuel storage layer is connected with inlet channel by combustion chamber charge passage check valve after gas pre-mixed pipeline 11 premixes with the gas of combustion adjuvant storage layer.
The overall structure of the present invention is laminar structured, is symmetrically distributed with combustion module for axle, and each layer can be independent individual, and interlayer all can use viscosity heat-conducting silicone grease to bond, it is ensured that heat conducts the most between the layers, and easily disassembled, convenient processing maintenance.
Described micro-combustion module generally uses the high temperature resistant non electrically conductive material such as silicon or silicon dioxide and processes, and the modes such as cutting, etching can be used to make two pieces of symmetrical flat boards with helical groove, then by two plate laminatings, form closed channel.Channel width is between 0.5-1.0mm, and highly general also in the range of this, the gross thickness of this layer is typically designed between 1-4mm；Distance between parallel channel is the least, conducts smoothly with the heat between ensureing；From fig. 2 it can be seen that before entering spiral channel, within caliber is in quenching diameter, and the flame that can realize local in whole spiral channel is propagated, and can ensure that combustion gas will not be tempered to air inlet, stable safety is controllable；Combustion gas can not be burnt less than the part of quenching diameter scope at caliber, and during by Large Diameter Pipeline, due to mass flow conservation, speed can reduce, and high-temperature fuel gas increased in the burner internal time of staying, and heat exchange area increases the uniform diffusion also accelerating heat simultaneously.
It is provided with through hole in the center of combustor, connects electronic ignition device.After gas enters the porous media of combustor by small-bore passage, the spark ignition produced by high-tension electricity by the tinsel 20 that two spacing are a diameter of 0.2 ~ 0.5mm of 0.3mm, wherein high-tension electricity can be produced by DC source (internal battery) and power inverse transformation circuit.Two parallel wires initially pass through a pad for sealing to ensure the sealing property of combustor before entering outer wall of combustion chamber, pad and paste heat-conducting silicone grease used by pad and be and combustor can be made tight and resistant to elevated temperatures material, tinsel uses impaired to ensure that tinsel is difficult to after entering combustor compared with the conductive heat-resistant material of hard, it is ensured that electric spark stably produces.Whole contactor can be connected in an external ignition switch 21, and as the power generation switch of whole electric organ, electronic ignition device circuit 19 is arranged in the side of whole device.
Above-mentioned combustor there is porous media fill as combustor combustion-aid structure.Skeleton that porous media is made up of solid matter and be separated into the material that the slight void of a large amount of dense clusters is constituted by skeleton, its interior fluid moves in seepage flow mode.Space within porous media is the most small, mostly between less than 1 micron to 500 micron；In the porous media of unit volume or unit mass, the summation of the surface area of all slight void is referred to as specific surface area, and the specific surface area numerical value of porous media is the biggest, is more beneficial for the carrying out of burning, makes inflow gas therein be easier to light, burn more abundant.Porous media can be made during filling to be distributed in around electronic ignition device, be distributed in central combustion chamber's major part region, medium is originally as high temperature resistant, such as materials such as SiC material foamed ceramicses.
The thermal insulation layer of the upper and lower outer surface of above-mentioned combustion module, is the most airtight a piece of cuboid sheet container actually, and inside is filled with conduction oil, and thickness is generally 1mm-5mm.Conduction oil has the performance of heat resistanceheat resistant cracking and chemical oxidation, and heat transfer efficiency is good, rapid heat dissipation, and heat stability is fine.Within this measure actually ensures that the hot-face temperature of thermo-electric generation sheet is maintained at its working range, general thermo-electric generation sheet then can damage when being operated in 300 DEG C for a long time, and the temperature of conduction oil rises to its boiling point (between 200 DEG C-400 DEG C) and the most no longer rises.Water is the most often used as insulation medium, but its boiling point is relatively low, and heat can not be fully used.The conduction oil of liquid can fully absorb the temperature from combustor surface than water, makes generating sheet fully be heated, and reduces energy loss.But after conduction oil is heated, volumetric expansion is notable, and temperature rise 100 DEG C, cubical expansivity is up to 8%～10%, and in the case of constancy of volume, in thermal insulation layer, pressure can raise, and therefore thermal insulation layer to use the material enough bearing this pressure.In thermal insulation layer, pour the noble gas of trace simultaneously, on the one hand can alleviate and cause thermal insulation layer to deform owing to pressure raises, on the other hand can prevent the oxidation of conduction oil.Thermal insulation layer is intended that and makes and the parts of good seal of disposable herein, and the most disposable populated conduction oil and trace noble gas, secondary is oil-filled or inflation is easily destroyed its sealing.
Equipped with fuel storage layer on the cooling surface of above-mentioned upper thermo-electric generation sheet, equipped with combustion adjuvant storage layer on the cooling surface of lower thermo-electric generation sheet, its position can be exchanged by demand.The selection of combustion adjuvant is closely related with the composition of fuel, generally oxygen or air.These two storage layer peripheral hardware inflatable interfaces, respectively fuel storage layer inflation inlet 12 and combustion adjuvant storage layer inflation inlet 13, and gas is compressible is stored in this layer, to ensure disposable generating dutation；The other end of inflation inlet is gas vent, and these two outlets are when corresponding to fuel storage layer gas outlet 14 and combustion adjuvant storage layer gas outlet 15 equipped with fuel storage layer gas outlet check valve 16 and combustion adjuvant storage layer gas outlet check valve 17().Fuel gas and combustion adjuvant flowed out by respective storage room after at premix pipeline premix, after again through a miniature breather cheek valve 18, just can be connected with air inlet through tapered pipeline, check valve can prevent from being tempered, and sees Fig. 3.
Claims (5)
1. the micro-combustion thermoelectric generator surely fired based on porous media, it is characterized in that: in laminar structured, it is followed successively by from top to bottom: fuel storage layer (4), upper thermo-electric generation sheet (6), upper thermal insulation layer (8), combustion module (10), lower thermal insulation layer (9), lower thermo-electric generation sheet (7), combustion adjuvant storage layer (5), i.e. combustor is positioned at the hot junction of thermo-electric generation sheet, fuel and combustion adjuvant storage layer and is positioned at the cold end of thermo-electric generation sheet；
Above-mentioned combustion module (10) includes inlet channel (1), outlet passageway (2) and combustor (3), wherein enters outlet passageway and is square Double helix parallel organization, and be connected by combustor (3), and is filled by porous media in combustor (3)；
Above-mentioned combustor (3) inside center is equipped with electronic ignition device；
Mixed by conduction oil and trace noble gas in above-mentioned upper thermal insulation layer (8) and lower thermal insulation layer (9) and fill, and inside is entirely free of air；
Above-mentioned fuel storage layer (4) and combustion adjuvant storage layer (5) by external gas premix barrel road (11) carry out gas pre-mixed after access inlet channel (1), exhaust gases after combustion is discharged from outlet passageway (2).
The micro-combustion thermoelectric generator surely fired based on porous media the most according to claim 1, it is characterized in that: the combustor (3) of above-mentioned combustion module (10) is positioned at module centers position, above-mentioned inlet channel (1) and outlet passageway (2) and is square Double-spiral around this combustor (3)；In addition to air inlet and gas outlet, whole combustion module fully seals.
The micro-combustion thermoelectric generator surely fired based on porous media the most according to claim 1, it is characterised in that: above-mentioned electronic ignition device is extended into the centre of combustor (3) by electronic ignition wire.
The micro-combustion thermoelectric generator surely fired based on porous media the most according to claim 3, it is characterised in that: in above-mentioned central combustion chamber (3), the surrounding around RC electronic ignition wire is filled with porous media.
The micro-combustion thermoelectric generator surely fired based on porous media the most according to claim 1, it is characterized in that: above-mentioned fuel storage layer (4) and combustion adjuvant storage layer (5) lay respectively at top and the lowermost end of device, fit with the huyashi-chuuka (cold chinese-style noodles) of thermo-electric generation sheet (6) and (7), and have inflation inlet (12), (13) respectively, with gas outlet (14), (15), gas is connected with inlet channel (1) by combustion chamber charge passage check valve (18) after gas pre-mixed pipeline (11) premixes.
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| 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 |
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| 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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| 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 |
| CN110906328A (en) * | 2019-11-15 | 2020-03-24 | 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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