CN204538124U - Series connection breathing pattern two plate storehouses solid carbon fuel battery pile - Google Patents
Series connection breathing pattern two plate storehouses solid carbon fuel battery pile Download PDFInfo
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- CN204538124U CN204538124U CN201520138577.9U CN201520138577U CN204538124U CN 204538124 U CN204538124 U CN 204538124U CN 201520138577 U CN201520138577 U CN 201520138577U CN 204538124 U CN204538124 U CN 204538124U
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
Series connection breathing pattern two plate storehouses solid carbon fuel battery pile, belongs to field of fuel cell technology.Many Battery packs units in series connects by this battery pile, every Battery pack unit comprises electrolyte storehouse, positive plate storehouse and minus plate storehouse, positive plate storehouse and minus plate storehouse are arranged in electrolyte storehouse, then the anode air inlet of the first Battery pack unit is provided by respiration apparatus, the positive/negative pressure that cathode inlet and last Battery pack unit anode are given vent to anger, accelerate the exchange velocity of battery electrolyte inside, make full use of respiration apparatus, the mode of positive plate storehouse and minus plate Cang Lianggebancang is set, positive plate storehouse and minus plate storehouse adopt screw type pipeline design, extend fuel channel, fuel concentration and electrode surface area match simultaneously, improve electrode efficiency and fuel efficiency.This cell stack anode blast pipe is connected with respiration apparatus, and the steam that anode row tracheae is discharged can turn back to anode air inlet pipe by respiration apparatus and cathode inlet pipe does not need extra preheating or heating, saves the energy.
Description
Technical field
The utility model belongs to field of fuel cell technology, particularly a kind of breathing pattern solid carbon fuel battery pile.
Background technology
The energy is the pillar of human economy, is also the necessary power of social activities.Obtain the elementary power needed for social activities mainly through heat engine at present, be then converted into electric energy.But because heat engine is subject to the restriction of " Carnot cycle ", efficiency improves comparatively difficulty, causes the problem such as energy waste, disposal of pollutants increase.Therefore, the electric energy acquisition mode that exploitation is efficient, clean, becomes the inevitable direction of energy development.
The chemical energy be stored in fuel can be converted into electric energy by fuel cell, not by the restriction of " Carnot cycle ", has that energy conversion efficiency is high, clean, pollution-free, noise is low, specific power advantages of higher, is subject to the extensive attention of countries in the world.Wherein, direct solid carbon fuel battery (Direct Carbon Fuel Cell, be called for short DCFC) adopt solid carbon as fuel, wherein will be converted into electric energy by chemical energy, have more following advantage: the energy of carbon directly and in efficiency utilization chemical fuel; The theoretical heating rate of solid carbon fuel battery is 100%, and Entropy Changes is 0; The charging of carbon and the carbon dioxide of output are integrated in a unit, easily collect; Rich coal resources, and, environmental protection simple, cheap by plant regeneration acquisition biomass carbon; Solid carbon safety, transport and storage are conveniently; Solid carbon directly utilizes, and processes simple, pollution-free.
Direct solid carbon fuel battery can be divided into polytype according to electrolyte difference, Solid Oxide Fuel Cell and the most temperature of molten carbonate fuel cell high, the conversion efficiency of electric energy is low, complex structure, and use barrier film, there is maintenance or replace the shortcomings such as difficulty.And adopt the solid carbon fuel battery of molten caustic soda electrolyte (electrolyte), there is the advantages such as temperature is low, battery efficiency is high, and structure is simple, easy to maintenance.
The late 19th century, the efficiency due to thermal power generation is low to 2.6%, and scientists, for raising the efficiency, is simplified energy conversion process and have developed DCFC technology.Within 1896, Jacques has built first DCFC model, utilize carbon electrode to record open circuit voltage higher than 1V, and maximum current density reaches 100mA/cm at 500 DEG C
2.Due to the accumulation of the electrolytical carbonating of alkali and residue, this system is caused to run continuously.
In DCFC, for alkaline electrolyte, as anode, there is oxidation reaction (reaction one), release electronics in solid carbon fuel; There is reduction reaction (reaction two) in oxygen, obtains electronics in the cathode; The transfer of electronics from anode to negative electrode provides electric energy, OH in electrolyte for the external world
-transfer from negative electrode to anode forms complete circuit, and carbon dioxide discharges (reaction three) as unique product.Each reactive chemistry formula is as follows:
Anode reaction: C+4OH
-→ CO
2+ 2H
2o+4e
-(1)
Cathode reaction: O
2+ 2H
2o+4e
-→ 4OH
-(2)
Overall reaction: C+O
2→ CO
2(3)
In DCFC, for carbonate electrolyte, as anode, there is oxidation reaction (reaction four), release electronics in solid carbon fuel; There is reduction reaction (reaction five) in oxygen, obtains electronics in the cathode; The transfer of electronics from anode to negative electrode provides electric energy, CO in electrolyte for the external world
3 2-transfer from negative electrode to anode forms complete circuit, and carbon dioxide discharges (reaction three) as unique product.Each reactive chemistry formula is as follows:
Anode reaction: C+2CO
3 2-→ 3CO
2+ 4e
-(4)
Cathode reaction: O
2+ 2CO
2+ 4e
-→ 2CO
3 2-(5)
Overall reaction: C+O
2→ CO
2(3)
In recent years due to global warming, acid rain and solid air particle increase the disposal of pollutants being all mainly attributed to thermal power plant, meanwhile, the technological development that energy efficiency only rests on about 35%, DCFC is brought into schedule.SRI, LLNL and SARA etc. of the U.S. take the lead in starting the scientific research of this respect.2010, the scholar from Australia, Britain and China also added R&D force.At present, DCFC technology is still in academic research and research and development of products stage, and technical research will constantly expand.Below representative research model is introduced.
In order to improve battery operating efficiency, reduce costs, in the urgent need to simple, Yi Zao, efficiently solid carbon fuel battery.
The fuel cell of fused carbonate is developed with the Lawrence National Laboratory of the U.S. (Lawrence Livermore National Laboratory (LLNL)) of Cooper leader.This battery adopts the fused carbonate of high temperature (800 DEG C) as electrolyte, and solid carbon particles is as fuel, and the oxygen in air is as cathodic reduction agent.Under the operating temperature of 800 DEG C, optimizing current density is 120mA/cm
2, power density is 60mW/cm
2.
Alkaline Direct Carbon Fuel Cells is developed in SARA company of the U.S. with the research and development group of Zecevic leader.Graphite carbon rod is used to fuel, and be immersed in the sodium hydroxide electrolyte of melting as plate conductor, oxygen is passed into by the dispersion pipe of battery bottom, and reacts with the cathode contacts as chamber wall simultaneously.Under the operating temperature of 630 DEG C, achieving optimization current density is 250mA/cm
2, power density is 57mW/cm
2.
Irvine professor has led the tubulose Direct Carbon Fuel Cells project of complex solid oxide and fused carbonate at Britain University of St Andrews.Solid particle carbon fuel mixes with fused carbonate and adds in anode storehouse, and soild oxide is as electrolyte, and oxygen is blown into negative electrode as reducing agent.Under the operating temperature of 800 DEG C, optimization current density and power density reach 170mA/cm respectively
2and 50mW/cm
2.
Also scholar is had to carry out the developmental research of this respect in China, the Yongdan Li etc. of the Cao Dianxue of such as Harbin Engineering University, the Ningsheng Cai of Tsing-Hua University, University Of Tianjin.Current study general all runs at higher temperature (630-800 DEG C), and the speed that the rising along with temperature is reacted improves, but the corrosion of electrode material, especially the consumption of charcoal fuel improves all thereupon.Boudouard reaction point out carbon can with carbon dioxide (CO
2) there is chemical reaction generation carbon monoxide (CO).
C+CO
2＝CO
For alkaline electrolyte, with the raising of temperature, in gas, the content of carbon monoxide (CO) exponentially promotes, and such as, 800 DEG C time, has the gas componant of 89% to be CO, means solid carbon and the CO of 89%
2there occurs chemical reaction and consume.So, the carbon of consumption just cannot produce electronics, thus provides electric energy.600 DEG C time, the gas componant of 25% is CO.So, reduce the generating efficiency that temperature significantly will improve fuel.
For carbonate electrolyte, with the reduction of temperature, reaction speed reduces, and such as, 650 DEG C time, reaction can not occur.
Retrieve Patents to comprise: a kind of fluid bed electrode direct carbon fuel cell device CN201110217478.6, this device comprises fluid bed, more than two and two tubular type cells, collector plate, composite carbon fuel, gas-recycling plant, screw(-type) feeder and fuel tanks.The present invention is on direct carbon fuel cell of solid oxide basis, conductor catalyst is added in solid carbon fuel, make the Direct Electrochemistry reaction interface of carbon from 2 D extension for three-dimensional, and the gasification reaction of carbon can be promoted, thus raising battery performance, the device but this device breathes no more, battery efficiency is lower, and the power density of generation is also lower; A kind of molten carbonate direct carbon fuel cell stack CN202308175U, this fuel cell pack forms by multiple fuel cell is stacking; Solid carbon fuel powder leaves in carbon Bunker, CO
2gas flows through carbon Bunker, and carry carbon fuel powder and flow into anode gas flow channels, carbon fuel powder directly contacts with the fused electrolyte in electrolyte membrance through positive plate perforate, and sticks on electrolyte membrance, reacts for anode of fuel cell.The utility model solves a solid carbon fuel continuous-feeding difficult problem for Direct Carbon Fuel Cells, but complex structure, manufacture difficulty, and fused carbonate needs higher temperature, and cost is higher.
At present, there is following shortcoming in existing solid carbon fuel battery:
1, the inefficiency of battery, cost high, complex structure, manufacture difficulty;
2, power density is low, reaction temperature is high;
3, in battery, circuitry consumes is comparatively large, and internal resistance is excessive, and the utilance of water is not high, and battery is shorter.
Utility model content
The object of the invention is to solve above-mentioned the deficiencies in the prior art, a kind of series connection breathing pattern two plate storehouses solid carbon fuel battery pile is provided, many Battery packs units in series links together by this battery pile, then the anode air inlet of the first Battery pack unit is provided by respiration apparatus, the positive/negative pressure that cathode inlet and last Battery pack unit anode are given vent to anger, accelerate the exchange velocity of battery electrolyte inside, increase mass transfer velocity, anode is utilized to exhale as carrier gas conveying carbon fuel, do not need other carrier gas device, water utilizes at anode circulation, suppress the generation of CO, make full use of respiration apparatus, the mode of positive plate storehouse and minus plate Cang Lianggebancang is set, positive plate storehouse and minus plate storehouse adopt screw type pipeline design, extend fuel channel, fuel concentration and electrode surface area match simultaneously, improve electrode efficiency and fuel efficiency, structure is simple, easy manufacture, cost is lower.
The technical scheme that the present invention is adopted for achieving the above object is: series connection breathing pattern two plate storehouses solid carbon fuel battery pile, comprise respiration apparatus, battery unit, it is characterized in that: one group of series battery is connected on respiration apparatus or at least two group series batteries are connected in parallel on respiration apparatus, the high-pressure side of described respiration apparatus connects expiration main pipeline, the low-pressure end of respiration apparatus connects air-breathing main pipeline, described expiration main pipeline connects at least one expiration branch pipe(tube), and described air-breathing main pipeline connects at least one inspiratory limbs road;
Described often group after series battery comprises at least two Battery pack units in series is connected on respiration apparatus, wherein, anode air inlet pipe and the cathode inlet pipe upper end of the first Battery pack unit are all connected on expiration branch pipe(tube), and the anode row tracheae upper end of the first Battery pack unit is connected with gas connection pipe; Second Battery pack unit is all connected on the gas connection pipe of last Battery pack unit to the anode air inlet pipe of last Battery pack unit and cathode inlet pipe upper end; The anode row tracheae upper end of last Battery pack unit is connected on inspiratory limbs road;
Described every Battery pack unit comprises electrolyte storehouse, positive plate storehouse and minus plate storehouse, and described positive plate storehouse and minus plate storehouse are arranged in electrolyte storehouse;
Electrolyte is injected in described electrolyte storehouse, described positive plate storehouse and minus plate storehouse comprise large plate bin and platelet bin, the platelet bin bottom in described positive plate storehouse is provided with anolyte connected entrance and immerses in electrolyte, platelet bin bottom, described minus plate storehouse is provided with catholyte connected entrance and immerses in electrolyte, and the large plate bin top in described positive plate storehouse and minus plate storehouse all exceeds liquid level of electrolyte;
Described anode air inlet pipe is connected with fuel delivery means, anode air inlet pipe lower end extend in positive plate storehouse and opening is immersed in electrolyte, anode row tracheae lower end extend in positive plate storehouse and opening does not immerse in electrolyte, and anode connection plate is connected with positive plate storehouse and jointly forms anode current collector plate;
Described cathode inlet pipe top connects air transporting arrangement, cathode inlet pipe lower end extend in minus plate storehouse and opening is immersed in electrolyte, cathode exhaust gas pipe lower end extend in minus plate storehouse and opening does not immerse in electrolyte, and cathode connection plate is connected with minus plate storehouse and jointly forms cathode collector plate;
Be provided with carbon fuel in described positive plate storehouse, in described minus plate storehouse, be provided with oxygen;
Described positive plate storehouse and anode air inlet pipe, anode row tracheae junction seal, and described minus plate storehouse and cathode inlet pipe, cathode exhaust gas pipe junction seal.
Described respiration apparatus is turbocharger or piston-cylinder or Roots's supercharger, and the respiratory rate of respiration apparatus is 2-2000Hz.
Insulating barrier is provided with between described positive plate storehouse and minus plate storehouse.
The platelet bin in described positive plate storehouse and/or minus plate storehouse is set to screw type pipeline.
Electrode filler is provided with in the large plate bin in described positive plate storehouse and/or minus plate storehouse and/or platelet bin.
Described expiration branch pipe(tube) or the anode air inlet pipe between gas connection pipe and fuel delivery means arrange anodic control valve; The described expiration branch pipe(tube) that is connected with cathode inlet pipe or gas connection pipe arrange cathodic control valve.
Described series battery is 1-600 group, and often organizing battery unit in series battery is 2-400 group.
The beneficial effect that the utility model obtains is:
(1) many Battery packs units in series links together by this battery pile, then the positive/negative pressure providing the anode air inlet of the first Battery pack unit, cathode inlet and last Battery pack unit anode to give vent to anger by respiration apparatus, accelerate the exchange velocity of battery electrolyte inside, improve battery efficiency;
(2) anode of this battery pile and the electrode of negative electrode adopt screw type pipeline design, extend fuel channel, fuel concentration and electrode surface area match simultaneously, improve electrode efficiency and fuel efficiency, reduce battery polarization, reduce internal resistance, reduce circuitry consumes in battery, increase battery external circuit power;
(3) this cell stack anode blast pipe is connected with respiration apparatus, the steam that anode row tracheae is discharged can turn back to anode air inlet pipe and cathode inlet pipe by respiration apparatus, improve the utilance of water, water is all run in a device in whole process simultaneously, do not need extra preheating or heating, save the energy;
(4) add water vapour passage by fuel delivery means, after water vapour adds, be conducive to stoping OH
-with CO
2reaction generates CO
3 2-, slow down the carbonating of electrolyte, increase battery life;
(5) by passage that respiration apparatus refluxes after adding anode exhaust, the gas that anode is discharged is transported to anode air inlet pipe and cathode inlet pipe recycles, do not need the gas of carrier gas comprising inert gas of extra supplementary higher temperature, reduce the use of extraneous gas of carrier gas, also reduce extra preheating or heating, reduce battery cost.
Accompanying drawing explanation
Fig. 1 is series connection breathing pattern two plate storehouses solid carbon fuel battery pile plan structure schematic diagram.
Fig. 2 is battery unit plan structure schematic diagram in Fig. 1.
Fig. 3 is that series connection breathing pattern two plate storehouses solid carbon fuel battery pile faces structural representation.
Fig. 4 is that Fig. 3 battery unit faces structural representation.
Fig. 5 is screw type pipeline plan structure schematic diagram in Fig. 4.
In figure: 1, respiration apparatus, 2, expiration main pipeline, 3, air-breathing main pipeline, 4, inspiratory limbs road, 5, expiration branch pipe(tube), 6, battery unit, 61, electrolyte storehouse, 7, positive plate storehouse, 8, minus plate storehouse, 9, insulating barrier, 10, anode air inlet pipe, 11, anode current collector plate, 111, anode row tracheae, 12, cathode collector plate, 121, cathode exhaust gas pipe, 13, cathode inlet pipe, 14, electrolyte, 15, screw type pipeline, 16, anolyte connected entrance, 17, catholyte connected entrance, 18, electrode filler, 19, fuel delivery means, 20, air transporting arrangement, 21, anodic control valve, 22, cathodic control valve
Embodiment
Describe the present invention in detail below in conjunction with specific embodiment and accompanying drawing, but the present invention is not limited to specific embodiment.
Embodiment 1
As shown in accompanying drawing 1-4, series connection breathing pattern two plate storehouses solid carbon fuel battery pile, comprise respiration apparatus 1, battery unit 6, one group of series battery is connected on respiration apparatus, the high-pressure side of respiration apparatus connects expiration main pipeline 2, the low-pressure end of respiration apparatus connects air-breathing main pipeline 3, and expiration main pipeline connects an expiration branch pipe(tube) (5), and air-breathing main pipeline connects an inspiratory limbs road 4;
Often organizing after series battery comprises two Battery pack units in series is connected on respiration apparatus, wherein, anode air inlet pipe 10 and cathode inlet pipe 13 upper end of the first Battery pack unit are all connected on expiration branch pipe(tube) 5, and anode row tracheae 111 upper end of the first Battery pack unit is connected with gas connection pipe 51; Second Battery pack unit is all connected on the gas connection pipe 51 of last Battery pack unit to the anode air inlet pipe 10 of last Battery pack unit and cathode inlet pipe 13 upper end; The anode row tracheae upper end of last Battery pack unit is connected on inspiratory limbs road 4;
Every Battery pack unit comprises electrolyte storehouse 61, positive plate storehouse 7 and minus plate storehouse 8, and described positive plate storehouse 7 and minus plate storehouse 8 are arranged in electrolyte storehouse;
Electrolyte 14 is injected in electrolyte storehouse, positive plate storehouse and minus plate storehouse comprise large plate bin and platelet bin, the platelet bin bottom in positive plate storehouse is provided with anolyte connected entrance 16 and immerses in electrolyte, platelet bin bottom, described minus plate storehouse is provided with catholyte connected entrance 17 and immerses in electrolyte, and the large plate bin top in described positive plate storehouse and minus plate storehouse all exceeds liquid level of electrolyte;
Anode air inlet pipe 10 is connected with fuel delivery means 19, anode air inlet pipe lower end extend in positive plate storehouse and opening is immersed in electrolyte, anode row tracheae 111 lower end extend in positive plate storehouse and opening does not immerse in electrolyte, and anode connection plate 11 is connected with positive plate storehouse and jointly forms anode current collector plate;
Cathode inlet pipe 13 top connects air transporting arrangement 20, cathode inlet pipe lower end extend in minus plate storehouse and opening is immersed in electrolyte, cathode exhaust gas pipe 121 lower end extend in minus plate storehouse and opening does not immerse in electrolyte, and cathode connection plate 12 is connected with minus plate storehouse and jointly forms cathode collector plate;
Be provided with carbon fuel in positive plate storehouse, in described minus plate storehouse, be provided with oxygen;
Positive plate storehouse and anode air inlet pipe, anode row tracheae junction seal, and described minus plate storehouse and cathode inlet pipe, cathode exhaust gas pipe junction seal.
Respiration apparatus is piston-cylinder, and the respiratory rate of respiration apparatus is 2000Hz.
Insulating barrier 9 is provided with between positive plate storehouse and minus plate storehouse.
The platelet bin in positive plate storehouse and minus plate storehouse is set to screw type pipeline 15.
Electrode filler 18 is provided with in the large plate bin in positive plate storehouse and minus plate storehouse and platelet bin.
Expiration branch pipe(tube) 5 or the anode air inlet pipe between gas connection pipe 51 and fuel delivery means arrange anodic control valve 21; The described expiration branch pipe(tube) that is connected with cathode inlet pipe or gas connection pipe 51 arrange cathodic control valve 22.
Embodiment 2
This embodiment is identical with embodiment 1 basic structure, and different technical parameters is as follows:
(1) one hundred group of series battery is connected in parallel on respiration apparatus, the high-pressure side of respiration apparatus connects expiration main pipeline 2, the low-pressure end of respiration apparatus connects air-breathing main pipeline 3, expiration main pipeline connects 100 expiration branch pipe(tube)s (5), and air-breathing main pipeline connects 100 inspiratory limbs roads 4; Often organize after series battery comprises 80 Battery pack units in series and be connected on respiration apparatus.
(2) respiration apparatus is turbocharger, and the respiratory rate of respiration apparatus is 1000Hz.
(3) the platelet bin in positive plate storehouse is set to screw type pipeline 15.
(4) electrode filler 18 is provided with in the large plate bin in positive plate storehouse and minus plate storehouse.
Embodiment 3
This embodiment is identical with embodiment 1 basic structure, and different technical parameters is as follows:
(1) six hundred group of series battery is connected in parallel on respiration apparatus, the high-pressure side of respiration apparatus connects expiration main pipeline 2, the low-pressure end of respiration apparatus connects air-breathing main pipeline 3, expiration main pipeline connects 600 expiration branch pipe(tube)s (5), and air-breathing main pipeline connects 600 inspiratory limbs roads 4; Often organize after series battery comprises 400 Battery pack units in series and be connected on respiration apparatus.
(2) respiration apparatus is Roots's supercharger, and the respiratory rate of respiration apparatus is 2Hz.
(3) the platelet bin in minus plate storehouse is set to screw type pipeline 15.
(4) electrode filler 18 is provided with in the large plate bin in positive plate storehouse and platelet bin.
Embodiment 4
The two plate storehouses of the series connection breathing pattern described in embodiment 2 solid carbon fuel battery pile is utilized to carry out the method generated electricity: to comprise following concrete steps:
(1) preliminary treatment
Electrolyte NaOH raw material is added in the electrolyte storehouse of every Battery pack unit, heating electrolyte raw material forms the NaOH of melting, and to maintain this electrolyte temperature be 400 DEG C, make this electrolyte immerse cathode inlet pipe and anode air inlet pipe, and do not immerse anode row tracheae and cathode exhaust gas pipe;
(2) reaction is started in battery unit
In every Battery pack unit, sent into containing oxygen or/and air and H to cathode inlet pipe by air transporting arrangement
2the mist of O, utilize carrier gas to send into carbon fuel by fuel delivery means anode air inlet pipe, described carrier gas is CO
2, N
2, H
2one or more gases of O, Ar, He, in minus plate storehouse, oxygen and water reaction generate OH
-, obtain electronics, OH
-be diffused in electrolyte, enter positive plate storehouse, OH
-cO is generated with carbon fuel reaction
2and H
2o, side reaction generates CO, loses electronics, and electronics passes through anode current collector plate to external circuit, then completes current loop through cathode collector plate;
(3) gas breath cycle
Continue to send into oxygen or/and air in cathode inlet pipe, continue to send into carbon fuel in anode air inlet pipe, in cathode inlet pipe and/or anode air inlet pipe, send into H simultaneously
2o, opens respiration apparatus, anodic control valve and cathodic control valve, when arranging respiration apparatus expiration, anodic control valve and the cathodic control valve of the first Battery pack unit are opened, there is fuel cell reaction in first Battery pack unit, stop sending into carrier gas, reacted gas CO in positive plate storehouse
2, CO, H
2o and remaining gas enter the second Battery pack unit by gas connection pipe, open anodic control valve and the cathodic control valve of the second Battery pack unit, fuel cell reaction is there is in second Battery pack unit, from the second Battery pack unit in Battery pack unit second from the bottom, treat, in last Battery pack unit, fuel cell reaction occurs, reacted gas CO in positive plate storehouse after reaction
2, CO, H
2a Battery pack unit after O and remaining gas are entered by gas connection pipe, open anodic control valve and the cathodic control valve of a rear Battery pack unit, fuel cell reaction is there is in a rear Battery pack unit, fuel cell reaction is there is, reacted gas CO in positive plate storehouse after reaction in last Battery pack unit
2, CO, H
2o and remaining gas enter respiration apparatus by inspiratory limbs road and air-breathing main pipeline, respiration apparatus air-breathing is now set, after the supercharging of respiration apparatus, this gas enters each series battery by expiration main pipeline and expiration branch pipe(tube) and participates in fuel cell reaction, and gas circulation is breathed;
In this process, reacted gas CO in the positive plate storehouse of a upper Battery pack unit
2, CO, H
2o and remaining gas enter anode air inlet pipe and the cathode inlet pipe of a rear Battery pack unit by gas connection pipe, send into the gas of anode air inlet pipe as carrier gas conveying carbon fuel and H
2o enters positive plate storehouse, sends in the gas of cathode inlet pipe, H
2o participates in reaction in minus plate storehouse, and CO and oxygen reaction generate CO
2, CO
2and other remaining gases are discharged through negative electrode escape pipe;
Reaction in each battery unit middle-jiao yang, function of the spleen and stomach pole plate storehouse and minus plate storehouse continues to carry out, and forms lasting current loop with external circuit.
Carbon fuel is coke, carbon black and petroleum coke, and the particle diameter of its particle is 10 orders.
Join oxygen in positive plate storehouse and minus plate storehouse and/or air and H
2oxygen and H in the gas of O
2the mol ratio of O is 0.1:1.
Embodiment 5
This embodiment is identical with embodiment 4 typical process flow, and different technical parameters is as follows:
(1) in the electrolyte storehouse of every Battery pack unit, add the raw material of electrolyte KOH, heating electrolyte raw material forms the KOH of melting, and to maintain this electrolyte temperature be 550 DEG C.
(2) carbon fuel is graphite and carbon black, and the particle diameter of its particle is 110 orders.
(3) oxygen in positive plate storehouse and minus plate storehouse and/or air and H is joined
2oxygen and H in the gas of O
2the mol ratio of O is 6:1.
Embodiment 6
This embodiment is identical with embodiment 4 typical process flow, and different technical parameters is as follows:
(1) in the electrolyte storehouse of every Battery pack unit, add the raw material of electrolyte KOH and NaOH, heating electrolyte raw material forms KOH and NaOH of melting, and to maintain this electrolyte temperature be 650 DEG C.
(2) carbon fuel is coal, active carbon and biomass carbon, and the particle diameter of its particle is 200 orders.
(3) oxygen in positive plate storehouse and minus plate storehouse and/or air and H is joined
2oxygen and H in the gas of O
2the mol ratio of O is 10:1.
Embodiment 7
The two plate storehouses of the breathing pattern in parallel described in embodiment 3 solid carbon fuel battery pile is adopted to carry out the method generated electricity: to comprise following concrete steps:
(1) preliminary treatment
Electrolyte Li is added in the electrolyte storehouse of every Battery pack unit
2cO
3raw material, heating electrolyte raw material forms the Li of melting
2cO
3, and to maintain this electrolyte temperature be 750 DEG C, makes this electrolyte immerse cathode inlet pipe and anode air inlet pipe, and do not immerse anode row tracheae and cathode exhaust gas pipe;
(2) reaction is started in battery unit
Send into oxygenous and/or air and carbon dioxide mist by air transporting arrangement to cathode inlet pipe, utilize carrier gas to send into carbon fuel by fuel delivery means anode air inlet pipe, described carrier gas is CO
2, N
2, Ar, He one or more gases, in minus plate storehouse, oxygen and carbon dioxide reaction generate CO
3 2-, obtain electronics, CO
3 2-be diffused in electrolyte, enter positive plate storehouse, CO
3 2-cO is generated with carbon fuel reaction
2, side reaction generates CO, loses electronics, and electronics passes through anode current collector plate to external circuit, then completes current loop through cathode collector plate;
(3) gas breath cycle
Stop sending into carbon dioxide in cathode inlet pipe, continue to send into oxygen or air in cathode inlet pipe, continue to send into carbon fuel in anode air inlet pipe, open respiration apparatus, anodic control valve and cathodic control valve, when arranging respiration apparatus expiration, anodic control valve and the cathodic control valve of the first Battery pack unit are opened, and in the first Battery pack unit, fuel cell reaction occur, stop sending into carrier gas, reacted gas CO in positive plate storehouse
2, CO and remaining gas enters the second Battery pack unit by gas connection pipe, open anodic control valve and the cathodic control valve of the second Battery pack unit, fuel cell reaction is there is in second Battery pack unit, from the second Battery pack unit in Battery pack unit second from the bottom, treat, in last Battery pack unit, fuel cell reaction occurs, reacted gas CO in positive plate storehouse after reaction
2, CO and remaining gas entered by gas connection pipe after a Battery pack unit, open anodic control valve and the cathodic control valve of a rear Battery pack unit, fuel cell reaction is there is in a rear Battery pack unit, fuel cell reaction is there is, reacted gas CO in positive plate storehouse after reaction in last Battery pack unit
2, CO and remaining gas enters respiration apparatus by inspiratory limbs road and air-breathing main pipeline, respiration apparatus air-breathing is now set, after the supercharging of respiration apparatus, this gas enters each series battery by expiration main pipeline and expiration branch pipe(tube) and participates in fuel cell reaction, and gas circulation is breathed;
In this process, reacted gas CO in the positive plate storehouse of a upper Battery pack unit
2, CO and remaining gas entered by gas connection pipe after the anode air inlet pipe of a Battery pack unit and cathode inlet pipe, the gas sending into anode air inlet pipe enters positive plate storehouse as carrier gas conveying carbon fuel, sends in the gas of cathode inlet pipe, CO
2gas participates in the reaction in minus plate storehouse, and CO and oxygen reaction generate CO
2, unnecessary CO
2and other remaining gases are discharged through negative electrode escape pipe;
Reaction in each battery unit middle-jiao yang, function of the spleen and stomach pole plate storehouse and minus plate storehouse continues to carry out, and forms lasting current loop with external circuit.
Carbon fuel is coke, carbon black, coal and petroleum coke, and the particle diameter of its particle is 100 orders.
The mol ratio sending into oxygen and carbon dioxide in the mist of oxygenous and/or air and carbon dioxide to cathode inlet pipe is 0.1:1.
Embodiment 8
This embodiment is identical with embodiment 7 typical process flow, and different technical parameters is as follows:
(1) in the electrolyte storehouse of every Battery pack unit, electrolyte K is added
2cO
3and Na
2cO
3raw material, heating electrolyte raw material forms the K of melting
2cO
3and Na
2cO
3, and to maintain this electrolyte temperature be 1000 DEG C,
(2) carbon fuel is coal, graphite and biomass carbon, and the particle diameter of its particle is 200 orders.
(3) mol ratio sending into oxygen and carbon dioxide in the mist of oxygenous and/or air and carbon dioxide to cathode inlet pipe is 7:1.
Embodiment 9
This embodiment is identical with embodiment 7 typical process flow, and different technical parameters is as follows:
(1) in the electrolyte storehouse of every Battery pack unit, electrolyte Li is added
2cO
3and Na
2cO
3raw material, heating electrolyte raw material forms the Li of melting
2cO
3and Na
2cO
3, and to maintain this electrolyte temperature be 850 DEG C,
(2) carbon fuel is coal, petroleum coke and biomass carbon, and the particle diameter of its particle is 10 orders.
(3) mol ratio sending into oxygen and carbon dioxide in the mist of oxygenous and/or air and carbon dioxide to cathode inlet pipe is 10:1.
Claims (7)
1. series connection breathing pattern two plate storehouses solid carbon fuel battery pile, comprise respiration apparatus (1), battery unit (6), it is characterized in that: one group of series battery is connected on respiration apparatus or at least two group series batteries are connected in parallel on respiration apparatus, the high-pressure side of described respiration apparatus connects expiration main pipeline (2), the low-pressure end of respiration apparatus connects air-breathing main pipeline (3), described expiration main pipeline connects at least one expiration branch pipe(tube) (5), and described air-breathing main pipeline connects at least one inspiratory limbs road (4);
Described often group after series battery comprises at least two Battery pack units in series is connected on respiration apparatus, wherein, the anode air inlet pipe (10) of the first Battery pack unit and cathode inlet pipe (13) upper end are all connected on expiration branch pipe(tube) (5), and anode row tracheae (111) upper end of the first Battery pack unit is connected with gas connection pipe (51); Second Battery pack unit is all connected on the gas connection pipe (51) of last Battery pack unit to the anode air inlet pipe (10) of last Battery pack unit and cathode inlet pipe (13) upper end; The anode row tracheae upper end of last Battery pack unit is connected on inspiratory limbs road (4);
Described every Battery pack unit comprises electrolyte storehouse (61), positive plate storehouse (7) and minus plate storehouse (8), and described positive plate storehouse (7) and minus plate storehouse (8) are arranged in electrolyte storehouse;
Electrolyte (14) is injected in described electrolyte storehouse, described positive plate storehouse and minus plate storehouse comprise large plate bin and platelet bin, the platelet bin bottom in described positive plate storehouse is provided with anolyte connected entrance (16) and immerses in electrolyte, platelet bin bottom, described minus plate storehouse is provided with catholyte connected entrance (17) and immerses in electrolyte, and the large plate bin top in described positive plate storehouse and minus plate storehouse all exceeds liquid level of electrolyte;
Described anode air inlet pipe (10) is connected with fuel delivery means (19), anode air inlet pipe lower end extend in positive plate storehouse and opening is immersed in electrolyte, anode row tracheae (111) lower end extend in positive plate storehouse and opening does not immerse in electrolyte, and anode connection plate (11) is connected with positive plate storehouse and jointly forms anode current collector plate;
Described cathode inlet pipe (13) top connects air transporting arrangement (20), cathode inlet pipe lower end extend in minus plate storehouse and opening is immersed in electrolyte, cathode exhaust gas pipe (121) lower end extend in minus plate storehouse and opening does not immerse in electrolyte, and cathode connection plate (12) is connected with minus plate storehouse and jointly forms cathode collector plate;
Be provided with carbon fuel in described positive plate storehouse, in described minus plate storehouse, be provided with oxygen;
Described positive plate storehouse and anode air inlet pipe, anode row tracheae junction seal, and described minus plate storehouse and cathode inlet pipe, cathode exhaust gas pipe junction seal.
2. series connection breathing pattern according to claim 1 two plate storehouses solid carbon fuel battery pile, is characterized in that: described respiration apparatus is turbocharger or piston-cylinder or Roots's supercharger, and the respiratory rate of respiration apparatus is 2-2000Hz.
3. series connection breathing pattern according to claim 1 two plate storehouses solid carbon fuel battery pile, is characterized in that: be provided with insulating barrier (9) between described positive plate storehouse and minus plate storehouse.
4. series connection breathing pattern according to claim 1 two plate storehouses solid carbon fuel battery pile, is characterized in that: the platelet bin in described positive plate storehouse and/or minus plate storehouse is set to screw type pipeline (15).
5. series connection breathing pattern according to claim 1 two plate storehouses solid carbon fuel battery pile, is characterized in that: be provided with electrode filler (18) in the large plate bin in described positive plate storehouse and/or minus plate storehouse and/or platelet bin.
6. series connection breathing pattern according to claim 1 two plate storehouses solid carbon fuel battery pile, is characterized in that: described expiration branch pipe(tube) (5) or the anode air inlet pipe between gas connection pipe (51) and fuel delivery means arrange anodic control valve (21); The described expiration branch pipe(tube) that is connected with cathode inlet pipe or gas connection pipe (51) arrange cathodic control valve (22).
7. series connection breathing pattern according to claim 1 two plate storehouses solid carbon fuel battery pile, is characterized in that: described series battery is 1-600 group, and often organizing battery unit in series battery is 2-400 group.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520138577.9U CN204538124U (en) | 2015-03-09 | 2015-03-09 | Series connection breathing pattern two plate storehouses solid carbon fuel battery pile |
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| CN201520138577.9U CN204538124U (en) | 2015-03-09 | 2015-03-09 | Series connection breathing pattern two plate storehouses solid carbon fuel battery pile |
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| CN204538124U true CN204538124U (en) | 2015-08-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733760A (en) * | 2015-03-09 | 2015-06-24 | 扬州雷鸥电业有限公司 | Serial-connection breath-type double-plate cabin solid carbon fuel cell stack and power generation method thereof |
-
2015
- 2015-03-09 CN CN201520138577.9U patent/CN204538124U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733760A (en) * | 2015-03-09 | 2015-06-24 | 扬州雷鸥电业有限公司 | Serial-connection breath-type double-plate cabin solid carbon fuel cell stack and power generation method thereof |
| CN104733760B (en) * | 2015-03-09 | 2018-04-20 | 扬州雷鸥电业有限公司 | The double plate storehouse solid carbon fuel battery piles of breathing pattern of connecting and its electricity-generating method |
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Granted publication date: 20150805 Effective date of abandoning: 20180420 |