CN202855854U - Solid oxide fuel cell system - Google Patents
Solid oxide fuel cell system Download PDFInfo
- Publication number
- CN202855854U CN202855854U CN2012204498031U CN201220449803U CN202855854U CN 202855854 U CN202855854 U CN 202855854U CN 2012204498031 U CN2012204498031 U CN 2012204498031U CN 201220449803 U CN201220449803 U CN 201220449803U CN 202855854 U CN202855854 U CN 202855854U
- Authority
- CN
- China
- Prior art keywords
- gas
- oxide fuel
- battery pile
- solid oxide
- core battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
Abstract
The utility model relates to a solid oxide fuel cell system which comprises an anode gas supply station, a cathode gas supply station, a core battery pile, a reforming reactor, a gas heater, a water vapor vaporizer and a water pump. A first gas is pretreated into high-temperature hydrogen outside the core battery pile, a second gas is preheated into a high-temperature gas in front of the core battery pile, and the high-temperature hydrogen and the high-temperature gas chemically react inside the core battery pile to generate a large quantity of electric energy. Because the heating process is carried out outside the core battery pile, the heating process and a reaction process in the core battery pile are more balanced, and the energy utilization rate is higher.
Description
Technical field
The utility model relates to the fuel cell technology field, is specifically related to a kind of solid oxide fuel battery system.
Background technology
Solid Oxide Fuel Cell is a kind of generator, it is the chemical device that a kind of chemical energy with reactant is converted into electric energy, pass into fuel gas what anode one side of Solid Oxide Fuel Cell continued, such as hydrogen, methane, the gases such as natural gas, anode surface with catalytic action adsorbs these gas, and is diffused into the interface of anode and solid electrolyte by many mouth structures of anode.Continue to pass into air or oxygen in negative electrode one side, cathode surface adsorb oxygen with loose structure, because the catalytic action of negative electrode itself, become oxonium ion so that oxygen obtains electronics, under the effect of chemical potential, oxonium ion has entered the solid oxygen ion conductor of electrolyte effect, because concentration gradient causes diffusion, the final interface that also arrives anode and solid electrolyte at high temperature reacts with fuel gas, and the electronics that loses is got back to negative electrode by external circuit.
The common working temperature of Solid Oxide Fuel Cell is higher, generally need more than 700 ℃, existing Solid Oxide Fuel Cell, it is the anode that first fuel gas is passed into the core battery pile, air or oxygen is passed into the negative electrode of core battery pile, and the high temperature electric furnaces such as recycling Muffle furnace heat to occur chemical reaction.
This gas enters core battery pile recycling body of heater and is heated to uniform temperature so that the mode of chemical reaction to occur, gas temperature corresponding to body of heater center can be higher, the gas temperature that has just entered the core battery pile can be lower, be difficult to guarantee that the gas-heated balance is even, heat utilization ratio is low, and chemical reaction is unbalanced.
The utility model content
In order to address the above problem, the utility model proposes a kind of novel solid oxide fuel battery system, it comprises: anodic gas supply station, cathode gas supply station, core battery pile, reforming reactor, gas heater, steam gasification device, water pump.
Described water pump pumps into the steam vaporizer with water, enters reforming reactor after being vaporizated into steam.
Described anodic gas supply station is delivered to reforming reactor with the first a large amount of gas.Described the first gas is the gas that can generate with steam generation reforming reaction hydrogen, such as hydrogen, methane, natural gas etc.
Reforming reaction occurs in described the first gas and steam in reforming reactor, generate the high-temperature hydrogen more than 700 ℃, and reforming reactor is transported to high-temperature hydrogen the anode of core battery pile again.Described reforming reactor is to utilize special catalyst, such as nickel-base catalyst, make the first gas and steam that the device that reforming reaction generates hydrogen at high temperature occur, it has all kinds, commonly used have solid-bed reactor and a fluidized-bed reactor, and the utility model is not done restriction to this.
Described cathode gas supply station is delivered to gas heater with the second a large amount of gas, is heated to the negative electrode that enters again the core battery pile more than 700 ℃.Described the second gas is at high temperature, and energy and hydrogen generation chemical reaction produce the gas of electric energy, comprise air or oxygen.
Certainly, described anodic gas supply station and cathode gas supply station can be merged into a gas supply station, and the art staff can design the multiple gases supply mode, and the utility model is not done restriction.
Described core battery pile, adopt solid-oxide fuel cell stack, high temperature second gas of the high-temperature hydrogen of anode input and negative electrode input, carry out chemical reaction in core battery pile inside, produce a large amount of electric energy and a large amount of tail gas, the core battery pile is provided with anode exhaust gas floss hole and cathode exhaust gas floss hole, is respectively applied to discharge the tail gas (comprising steam and fuel gas) of anode generation and the tail gas that negative electrode is discharged (being hot-air).
Preferably, described core battery pile adopts plate type solid-oxide fuel battery pile.The power density of plate type solid-oxide fuel battery pile is high, and cost of manufacture is low.
The utility model, be high-temperature hydrogen with the first gas preliminary treatment, the second gas preheated be high-temperature gas, sending into the core battery pile reacts again, because what enter the core battery pile is the gas of even high temperature, the chemical reaction of core battery pile inside also can be comparatively balanced, compared to core battery pile direct-fired mode in high-temperature furnace body, heating process of the present utility model and course of reaction are all relatively more balanced, and energy utilization rate is higher.And this mode of heating makes the design of core battery pile not be subjected to the restriction of high-temperature furnace body, if need to enlarge power, only needs to increase the quantity of cell piece in the core battery pile, perhaps the connection in series-parallel of a plurality of core battery pile is used namely together and can be realized.
Further, the utility model solid oxide fuel battery system also comprises heat exchanger, described heat exchanger is between cathode gas supply station and gas heater, the second gas that the temperature that described heat exchanger utilizes hot-air tail gas (can reach 700 ℃ ~ 800 ℃) that core battery pile negative electrode produces and cathode gas supply station to carry is lower carries out exchange heat, the temperature of the second gas brought up to send into again gas heater after the uniform temperature and heat, take full advantage of the heat of the hot-air tail gas of core battery pile negative electrode generation, saved the energy.
Further, owing to comprise steam and fuel gas in the anode exhaust gas, in order further to utilize anode exhaust gas, the utility model also comprises the tail gas separating pipe, described anode exhaust gas in pipeline, lower the temperature solidifying after, steam becomes hot water discharges from hot water emission's mouth, and fuel gas is discharged from the fuel gas floss hole.
Further, increasing has filter, and the hot water that hot water emission's mouth is discharged enters filter and filters out wherein impurity, enters the steam gasification device with recycling again.Owing to may contain some impurity in the hot water, such as metallicses such as ducted iron, these contaminant filters are fallen to obtain to be conducive to obtain purer steam, can improve efficient and the useful life of reforming reaction, the useful life that can also improve the steam gasification device.
Certainly, the steam in the anode exhaust gas also has a large amount of hot water residues except being supplied in reforming reactor, can do multiple utilization, and the utility model is explained no longer one by one.
Selectable, the kind of described filter has a lot, and such as amberlite grease filter, active carbon filter, distillating filtering device, film filter etc., the utility model are not done restriction to this.
Further, the utility model solid oxide fuel battery system also comprises burner, the fuel gas floss hole is delivered to burner with fuel gas and burns and produce a large amount of thermals source, and this thermal source can be used as the energy of reforming reactor or the energy of gas heater.Can certainly do other utilizations, not repeat them here.
In sum, the utility model solid oxide fuel battery system, be high-temperature hydrogen with the first gas preliminary treatment, the second gas preheated be high-temperature gas, send into again the core battery pile and react, because what enter the core battery pile is the gas of even high temperature, the chemical reaction of core battery pile inside also can be comparatively balanced, compared to core battery pile direct-fired mode in high-temperature furnace body, heating process is balanced, and energy utilization rate is higher.The tail gas and the waste thermal energy that produce can both fully be recycled, and have greatly improved the utilance of the energy, and last product is water, air and a small amount of innocuous gas, such as nitrogen etc., and very environmental protection, very little on the impact of environment.
Description of drawings
Fig. 1 is the structural representation of the utility model solid oxide fuel battery system embodiment.
Embodiment
The below describes embodiment of the present utility model in detail, and the example of described embodiment is shown in the drawings, and wherein identical or similar label represents identical or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Be illustrated in figure 1 as an embodiment of the utility model solid oxide fuel battery system, it comprises: anodic gas supply station 5, cathode gas supply station 1, core battery pile 4, reforming reactor 6, gas heater 3, steam gasification device 7, water pump 8, heat exchanger 2, filter 10, burner 11, tail gas separating pipe 9.
Water pump 8 pumps into steam vaporizer 7 with water, enters reforming reactor 6 after being vaporizated into steam.
Anodic gas supply station 5 is delivered to reforming reactor 6 with the first a large amount of gas.
The first gas and steam generate the high-temperature hydrogen more than 700 ℃ in reforming reactor 6 interior generation reforming reactions, and reforming reactor 6 is transported to high-temperature hydrogen the anode of core battery pile 4 again.
Cathode gas supply station 1 is delivered to heat exchanger 2 with the second a large amount of gas, the hot-air tail gas (can reach 700 ℃ ~ 800 ℃) that heat exchanger 2 utilizes core battery pile 4 negative electrodes to produce carries out exchange heat with the second gas, send into gas heater 3 after the temperature of the second gas brought up to 500 ℃～600 ℃ and be heated to more than 700 ℃, be delivered to again the negative electrode into core battery pile 4.
The described core battery pile 4 of present embodiment adopts plate type solid-oxide fuel battery pile, and high temperature second gas of the high-temperature hydrogen of anode input and negative electrode input carries out chemical reaction in core battery pile 4 inside, produces a large amount of electric energy and a large amount of tail gas.Core battery pile 4 is provided with anode exhaust gas floss hole and cathode exhaust gas floss hole, is respectively applied to discharge the tail gas (comprising steam and fuel gas) of anode generation and the tail gas that negative electrode is discharged (being hot-air).
Tail gas separating pipe 9 is connected with the anode exhaust gas floss hole of core battery pile 4, anode exhaust gas in pipeline, lower the temperature solidifying after, steam becomes hot water discharges from hot water emission's mouth, fuel gas is discharged from the fuel gas floss hole.
The hot water that hot water emission's mouth is discharged enters filter 10 and filters out wherein impurity, and the comparatively pure hot water after the filtration enters steam gasification device 7 with recycling.Also residue has a large amount of hot water can do other purposes simultaneously.
The fuel gas floss hole is connected with burner 11, fuel gas is delivered to burner 11 burns and produce a large amount of thermals source, for reforming reactor 6 provides the energy.
In the present embodiment, the first gas is methane, and the second gas is air.Anodic gas supply station 5 passes into methane with the flow of 2L/min to reforming reactor 6, cathode gas supply station 1 passes into gas heater 3 with the flow of 150L/min with air, gas heater 3 progressively is warmed up to 850 ℃ with the air of 150L/min with 10 ℃/min, core battery pile 4 produces the electricity of 1KW, discharge simultaneously 800 ℃ tail gas and steam, core battery pile 4 is normal stable at 800 ℃ ~ 850 ℃, and power is 1KW ~ 1.1KW.
The utility model solid oxide fuel battery system, be high-temperature hydrogen with the first gas preliminary treatment, the second gas preheated be high-temperature gas, sending into the core battery pile reacts again, because what enter the core battery pile is the gas of even high temperature, the chemical reaction of core battery pile inside also can be comparatively balanced, compared to core battery pile direct-fired mode in high-temperature furnace body, heating process of the present utility model and course of reaction are all relatively more balanced, and energy utilization rate is higher.
The design of the core battery pile of the utility model solid oxide fuel battery system is not subjected to the restriction of high-temperature furnace body, if need to enlarge power, only need to increase the quantity of cell piece in the core battery pile, perhaps the connection in series-parallel of a plurality of core battery pile is used namely together and can be realized.
Tail gas and waste thermal energy that the utility model solid oxide fuel battery system produces can both fully be recycled; greatly improved the utilance of the energy; simultaneously product is water, air and a small amount of innocuous gas, such as nitrogen etc., and very environmental protection, very little on the impact of environment.
Claims (8)
1. solid oxide fuel battery system is characterized in that comprising:
Anodic gas supply station, cathode gas supply station, core battery pile, reforming reactor, gas
Heater, steam gasification device, water pump;
Described water pump carries water to the steam gasification device, enters reforming reactor after being vaporizated into steam;
Described anodic gas supply station carries the first gas to reforming reactor, and the first gas and steam generation reforming reaction generate high-temperature hydrogen, enter the anode of core battery pile again;
Described cathode gas supply station carries the second gas to gas heater to heat, and enters the negative electrode of core battery pile again;
Described core battery pile adopts solid-oxide fuel cell stack, is provided with anode exhaust gas floss hole and cathode exhaust gas floss hole.
2. solid oxide fuel battery system according to claim 1 is characterized in that:
Described core battery pile adopts plate type solid-oxide fuel battery pile.
3. solid oxide fuel battery system according to claim 1 is characterized in that:
Described reforming reactor is solid-bed reactor or fluidized-bed reactor.
4. solid oxide fuel battery system according to claim 1 is characterized in that:
Also comprise heat exchanger, the tail gas of the second gas that described cathode gas supply station is carried and the discharging of described cathode exhaust gas floss hole enters heat exchanger and carries out heat exchange, again the second gas after the heat exchange is delivered to gas heater.
5. solid oxide fuel battery system according to claim 1 is characterized in that:
Also comprise the tail gas separating pipe, described tail gas separating pipe is connected with described anode exhaust gas floss hole, and it is provided with fuel gas floss hole and hot water emission's mouth.
6. solid oxide fuel battery system according to claim 5 is characterized in that:
Also comprise filter, described hot water emission's mouth enters the steam gasification device after delivery to filter is filtered again.
7. solid oxide fuel battery system according to claim 6 is characterized in that:
Described filter is amberlite grease filter, active carbon filter, distillating filtering device, film filter.
8. solid oxide fuel battery system according to claim 5 is characterized in that:
Also comprise burner, the gas that described fuel gas floss hole is discharged enters burner and burns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204498031U CN202855854U (en) | 2012-09-05 | 2012-09-05 | Solid oxide fuel cell system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204498031U CN202855854U (en) | 2012-09-05 | 2012-09-05 | Solid oxide fuel cell system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202855854U true CN202855854U (en) | 2013-04-03 |
Family
ID=47987019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204498031U Expired - Fee Related CN202855854U (en) | 2012-09-05 | 2012-09-05 | Solid oxide fuel cell system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202855854U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104752747A (en) * | 2013-12-31 | 2015-07-01 | 通用电气公司 | Solid-oxide Fuel Cell Systems |
| CN106898793A (en) * | 2015-12-16 | 2017-06-27 | 南京蕴纳纳米科技有限公司 | A kind of 5kW family expenses low-temperature solid oxide fuel cell cogenerator |
| CN108400358A (en) * | 2018-03-16 | 2018-08-14 | 新地能源工程技术有限公司 | Solid oxide fuel cell oven gas electrification technique and device |
| CN108493464A (en) * | 2018-05-16 | 2018-09-04 | 潍柴动力股份有限公司 | Solid oxidized fuel cell, heat preserving method and vehicle |
| CN108711631A (en) * | 2018-05-16 | 2018-10-26 | 潍柴动力股份有限公司 | Solid oxide fuel battery system and its startup method |
| CN109687002A (en) * | 2018-11-13 | 2019-04-26 | 中广核研究院有限公司 | A kind of distributed triple-generation system |
| CN110661015A (en) * | 2019-10-12 | 2020-01-07 | 中氢新能技术有限公司 | Methanol reforming fuel cell system |
| CN111082097A (en) * | 2019-11-19 | 2020-04-28 | 曾庆福 | Fuel cell system |
-
2012
- 2012-09-05 CN CN2012204498031U patent/CN202855854U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104752747A (en) * | 2013-12-31 | 2015-07-01 | 通用电气公司 | Solid-oxide Fuel Cell Systems |
| US10361444B2 (en) | 2013-12-31 | 2019-07-23 | General Electric Company | Solid-oxide fuel cell systems |
| CN106898793A (en) * | 2015-12-16 | 2017-06-27 | 南京蕴纳纳米科技有限公司 | A kind of 5kW family expenses low-temperature solid oxide fuel cell cogenerator |
| CN108400358A (en) * | 2018-03-16 | 2018-08-14 | 新地能源工程技术有限公司 | Solid oxide fuel cell oven gas electrification technique and device |
| CN108400358B (en) * | 2018-03-16 | 2021-04-27 | 新地能源工程技术有限公司 | Solid oxide fuel cell coke oven gas power generation process and device |
| CN108493464A (en) * | 2018-05-16 | 2018-09-04 | 潍柴动力股份有限公司 | Solid oxidized fuel cell, heat preserving method and vehicle |
| CN108711631A (en) * | 2018-05-16 | 2018-10-26 | 潍柴动力股份有限公司 | Solid oxide fuel battery system and its startup method |
| CN109687002A (en) * | 2018-11-13 | 2019-04-26 | 中广核研究院有限公司 | A kind of distributed triple-generation system |
| CN110661015A (en) * | 2019-10-12 | 2020-01-07 | 中氢新能技术有限公司 | Methanol reforming fuel cell system |
| CN111082097A (en) * | 2019-11-19 | 2020-04-28 | 曾庆福 | Fuel cell system |
| CN111082097B (en) * | 2019-11-19 | 2023-03-07 | 曾庆福 | Fuel cell system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202855854U (en) | Solid oxide fuel cell system | |
| JP7352259B2 (en) | Ammonia fuel cell system and electric equipment | |
| CN105084311B (en) | The methanol-water hydrogen production system employing reforming technology and its application and hydrogen production process of a kind of zero carbon emission | |
| JP2021002512A5 (en) | ||
| CN101427408B (en) | Integrated high efficiency fossil fuel power plant/fuel cell system with co2 emissions abatement | |
| CN215578650U (en) | Solid oxide fuel cell and proton exchange membrane fuel cell hybrid system using ammonia gas as fuel | |
| EP2356715A1 (en) | Apparatus and method for capturing carbon dioxide from combustion exhaust gas and generating electric energy by means of mcfc systems | |
| CN205222680U (en) | Methanol -water reformation hydrogen production system that zero carbon discharged and fuel cell car thereof | |
| CN111525166B (en) | Hybrid high temperature fuel cell power generation system and method | |
| CN109707992A (en) | A kind of multi-functional charging hydrogenation stations | |
| CN212011147U (en) | Hybrid high-temperature fuel cell power generation system | |
| CN103456975B (en) | The method and apparatus of hydrogen generating is produced in water catalysis | |
| CN108155402B (en) | Power generation system and power generation method of solid oxide fuel cell | |
| KR101133543B1 (en) | Fuel cell combined power system comprising carbon steam reformer | |
| CN108448712A (en) | A kind of emergency power supply of water hydrogen power generation | |
| US20140178781A1 (en) | Fuel cell system and method of heat recovery thereof | |
| CN210129554U (en) | Ammonia fuel cell system and electric device | |
| CN109650336A (en) | A kind of hydrogen purification system in scene hydrogen-generating fuel cell device | |
| CN211654956U (en) | Fuel cell power generation device | |
| CN204216144U (en) | Fuel cell system | |
| CN204497323U (en) | Circulating fuel cell system | |
| CN113471492B (en) | Fuel cell power generation system and power generation method using solid waste synthesis gas | |
| CN109638331A (en) | A kind of fuel cell hybrid generation system based on methanol | |
| CN220685254U (en) | Hydrogen production equipment by electrolytic reforming of hydrocarbon fuel | |
| CN215680740U (en) | Power generation system of biomass gasification coupling solid oxide fuel cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20200905 |