CN114182268A - Fuel cell co-electrolysis H2O and CO2Methane synthesis system - Google Patents
Fuel cell co-electrolysis H2O and CO2Methane synthesis system Download PDFInfo
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- CN114182268A CN114182268A CN202111096578.8A CN202111096578A CN114182268A CN 114182268 A CN114182268 A CN 114182268A CN 202111096578 A CN202111096578 A CN 202111096578A CN 114182268 A CN114182268 A CN 114182268A
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- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 25
- 239000000446 fuel Substances 0.000 title claims abstract description 18
- 230000015572 biosynthetic process Effects 0.000 title description 5
- 238000003786 synthesis reaction Methods 0.000 title description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000007789 gas Substances 0.000 claims abstract description 27
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 17
- 239000001257 hydrogen Substances 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 11
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 239000001301 oxygen Substances 0.000 claims abstract description 5
- 238000001704 evaporation Methods 0.000 claims abstract description 4
- 230000009469 supplementation Effects 0.000 claims abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 238000003860 storage Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 14
- 229910002092 carbon dioxide Inorganic materials 0.000 description 14
- 239000001569 carbon dioxide Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/01—Products
- C25B3/03—Acyclic or carbocyclic hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/60—Constructional parts of cells
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/60—Constructional parts of cells
- C25B9/67—Heating or cooling means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04037—Electrical heating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Energy (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
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- Combustion & Propulsion (AREA)
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Abstract
The invention provides a co-electrolysis H of a fuel cell2O and CO2The synthetic methane system comprises an SOEC (steam-on-oil) system, an air compression heating system, a circulating hydrocarbon compensation system and a methane preparation system; the air compression heating system: after the air is introduced, the air is heated by a first electric heater and then introduced into the SOEC to generate CO and O through electrolysis2In the presence of oxygen2Discharging is carried out; the circulating hydrocarbon compensation system comprises: evaporating water and producing CO and CO remaining in methane2Heating the mixture and water vapor by a second electric heater, and introducing the mixture into an SOEC for electrolysis hydrogen supplementation; the methane production system comprises: CO and H obtained after internal electrolysis of SOEC2Separated together with steam in the preparation of CO by a methanation reactor2And CH4Circulation and discharge are performed. The generated gas is not stored in a gas storage tank in a high-pressure state any more, but is further converted into methane fuel through methanation reaction.
Description
Technical Field
The invention relates to fuel cell electrolysis of H2O and CO2The technical field mainly relates to a fuel cell co-electrolysis H2O and CO2A methane synthesis system.
Background
At present, in a common typical SOEC system, on the cathode side, air is compressed by a fan, exchanges heat with high-temperature oxygen generated by electrolysis of a galvanic pile, then enters an electric heater, is heated to an expected inlet temperature of the galvanic pile, and then enters the galvanic pile; on the anode side, liquid water in the water tank is pumped out through a water pump according to a set demand, is vaporized into gaseous water through a steam generator and is mixed with a part of circulated hydrogen, mixed gas enters a heat exchanger together with anode hydrogen generated by electrolysis of the electric pile, enters an electric heater after heat exchange, and the mixed gas enters the electric pile after being heated to a desired temperature; gas generated by the anode enters a condenser after heat exchange, gaseous water is condensed into liquid water, the liquid water is collected in a water return tank and continuously recycled after water-gas separation, and hydrogen obtained by separation is stored in a high-pressure hydrogen storage tank after compression.
However, the fuel generated by the conventional SOEC system is hydrogen, which is too active, and thus, the safety is problematic.
Disclosure of Invention
The invention provides a co-electrolysis H of a fuel cell2O and CO2A synthetic methane system is used for solving the technical problems in the background technology.
In order to realize the purpose, the invention provides the following technical scheme: fuel cell co-electrolysis H2O and CO2The system for synthesizing methane comprises an SOEC, an air compression heating system and a circulating systemA hydrocarbon compensation system and a methane production system;
the air compression heating system: after the air is introduced, the air is heated by a first electric heater and then introduced into the SOEC to generate CO and O through electrolysis2Then adding O2Discharging is carried out;
the circulating hydrocarbon compensation system comprises: evaporating water and producing CO and CO remaining in methane2Heating the mixture and water vapor by a second electric heater, and introducing the mixture into an SOEC for electrolysis hydrogen supplementation;
the methane production system comprises: CO and H obtained after internal electrolysis of SOEC2Separated together with steam in the preparation of CO by a methanation reactor2And CH4Circulation and discharge are performed.
Further, the air compression heating system comprises a first fan, the first fan can be disassembled to connect a first connecting pipe, one end of the first connecting pipe can be disassembled to connect a first heat exchanger, the first heat exchanger can be disassembled to connect a second connecting pipe, the second connecting pipe is provided with the first electric heater, one end of the second connecting pipe can be disassembled to connect the SOEC, the SOEC is provided with an exhaust pipe, the exhaust pipe can be disassembled to connect the first heat exchanger, and the exhaust pipe is internally provided with gas which is subjected to staggered heating by the compressed air guided into the first connecting pipe and discharged.
Furthermore, circulating hydrocarbon compensation system includes the second fan, second fan one end can be dismantled and connect the third connecting pipe, the connection can be dismantled to the third connecting pipe the methanation reactor, just can dismantle on the third connecting pipe and connect CO2The other end of the second fan is detachably connected with a fourth connecting pipe, the fourth connecting pipe penetrates through the second heat exchanger to be connected with the SOEC, and the fourth connecting pipe is provided with the second electric heater.
Further, the methane preparation system comprises a condenser, one end of the condenser is detachably connected with a fifth connecting pipe, the fifth connecting pipe is detachably connected with the second heat exchanger, one side of the second heat exchanger is detachably connected with a sixth connecting pipe, one end of the sixth connecting pipe is detachably connected with the SOEC, the condenser is connected with the water-gas separator through a pipeline, the upper end of the water-gas separator is detachably connected with a seventh connecting pipe, and the seventh connecting pipe is detachably connected with the methanation reactor.
Furthermore, the water-gas separator can be dismantled and connect the eighth connecting pipe, the eighth connecting pipe can be dismantled and connect the water tank, water tank pipe connection water pump, water pump pipe connection steam generator, just water-gas separator can be dismantled and connect the ninth connecting pipe, the ninth connecting pipe can be dismantled and connect the third fan, the third fan with steam generator pipe connection the fourth connecting pipe.
Compared with the prior art, the invention has the beneficial effects that:
compared with the prior scheme: 1. the single water vapor is not electrolyzed, but water and carbon dioxide are co-electrolyzed to generate hydrogen and carbon monoxide, so that the greenhouse gas carbon dioxide is converted into fuel, and the carbon dioxide resource utilization is facilitated;
2. the generated gas is not stored in a gas storage tank in a high-pressure form, but is further converted into methane fuel through methanation reaction, and the methane is used as a clean fossil fuel, so that the synthesis process is mature;
3. the mixed gas is converted into methane by using a methane synthesis process, and the flexible transportation of the energy storage medium is realized by depending on the conventional natural gas pipe network.
Drawings
FIG. 1 is a schematic diagram of the inventive structure;
FIG. 2 is a schematic diagram of an exemplary SOEC system architecture.
In the figure: 1. a SOEC; 11. an exhaust pipe; 2. an air compression heating system; 21. a first electric heater; 22. a first fan; 23. a first connecting pipe; 24. a first heat exchanger; 25. a second connecting pipe; 3. a cyclic hydrocarbon compensation system; 31. a second electric heater; 32. a second fan; 33. a third connecting pipe; 34. CO22A gas cylinder; 35. a fourth connecting pipe; 36. a second heat exchanger; 4. a methane production system; 41. a methanation reactor; 42. a condenser; 43. a fifth connecting pipe; 44. a sixth connecting pipe;45. a water-gas separator; 451. an eighth connecting pipe; 452. a ninth connecting pipe; 46. a seventh connecting pipe; 47. a water tank; 471. a water pump; 48. a steam generator; 49. and a third fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example, please refer to FIGS. 1-2, a fuel cell co-electrolysis H2O and CO2A synthetic methane system comprising a SOEC1, an air compression heating system 2, a circulating hydrocarbon compensation system 3, and a methane production system 4;
the air compression heating system 2: after being heated by the first electric heater 21, the air is introduced into the SOEC1 to generate CO and O by electrolysis2In the presence of oxygen2Discharging is carried out;
the circulating hydrocarbon compensation system 3: evaporating water and producing CO and CO remaining in methane2Heating the mixture with water vapor by a second electric heater 31, and introducing the mixture into SOEC1 for electrolytic hydrogen supplement;
the methane production system 4: CO and H electrolyzed in SOEC12Separated together with steam in the production of CO by methanation reactor 412And CH4Circulation and discharge are performed.
Please refer to fig. 1 again, the air compressing and heating system 2 includes a first fan 22, the first fan 22 is detachably connected to a first connecting pipe 23, one end of the first connecting pipe 23 is detachably connected to a first heat exchanger 24, the first heat exchanger 24 is detachably connected to a second connecting pipe 25, the first electric heater 21 is disposed on the second connecting pipe 25, one end of the second connecting pipe 25 is detachably connected to the SOEC1, the SOEC1 is disposed with an exhaust pipe 11, the exhaust pipe 11 is detachably connected to the first heat exchanger 24, and the gas in the exhaust pipe 11 is heated in the first heat exchanger 24 and the compressed air introduced by the first connecting pipe 23 in a staggered manner to be exhausted.
Please refer to fig. 1 again, the circulating hydrocarbon compensation system 3 includes a second fan 32, one end of the second fan 32 is detachably connected to a third connection pipe 33, the third connection pipe 33 is detachably connected to the methanation reactor 41, and the third connection pipe 33 is detachably connected to CO2The other end of the second fan 32 is detachably connected to a fourth connecting pipe 35, the fourth connecting pipe 35 penetrates through a second heat exchanger 36 and is connected to the SOEC1, and the second electric heater 31 is arranged on the fourth connecting pipe 35.
Referring to fig. 1 again, the methane preparation system 4 includes a condenser 42, one end of the condenser 42 is detachably connected to a fifth connecting pipe 43, the fifth connecting pipe 43 is detachably connected to the second heat exchanger 36, one side of the second heat exchanger 36 is detachably connected to a sixth connecting pipe 44, one end of the sixth connecting pipe 44 is detachably connected to the SOEC1, the condenser 42 is connected to the moisture separator 45 through a pipeline, an upper end of the moisture separator 45 is detachably connected to a seventh connecting pipe 46, the seventh connecting pipe 46 is detachably connected to the methanation reactor 41, the moisture separator 45 is detachably connected to an eighth connecting pipe 451, the eighth connecting pipe 451 is detachably connected to a water tank 47, the water tank 47 is connected to a water pump 471 through a pipeline, the water pump 471 is connected to a steam generator 48 through a pipeline, and the moisture separator 45 is detachably connected to a ninth connecting pipe 452, the ninth connection pipe 452 is detachably connected to a third fan 49, and the third fan 49 and the steam generator 48 are connected to the fourth connection pipe 35.
The operation principle is as follows: the method comprises the steps that H2O and CO2 are CO-electrolyzed by a fuel cell to synthesize methane, firstly, on the cathode side, air is compressed by a first fan, exchanges heat with high-temperature oxygen generated by electrolysis of a galvanic pile and then enters a first electric heater, and the air is heated to the expected inlet temperature of the galvanic pile and then enters the galvanic pile; on the anode side: the water pump pumps water in the water tank according to a preset demand, liquid water is provided for the steam generator, the water is vaporized into gaseous water through the steam generator and then is mixed with carbon dioxide compressed by the third fan and a part of hydrogen/carbon monoxide circulated back, the mixed gas enters the second heat exchanger together and enters the electric heater after heat exchange with high-temperature hydrogen/carbon monoxide generated by electrolysis of the electric pile, and the mixed gas is heated to a preset temperature and then enters the electric pile by adjusting the electric heating power of air;
the mixed gas generated by the anode enters the condenser after heat exchange, the gaseous water is condensed into liquid water, the liquid water is recycled to the water tank for recycling after water-gas separation, the separated mixed gas of hydrogen/carbon monoxide and carbon dioxide generates methane after passing through the methanation reactor, the separated carbon dioxide is recycled, and the methane can be introduced into the existing natural gas pipe network to be used as energy.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Fuel cell co-electrolysis H2O and CO2Synthetic methane system, its characterized in that: the system comprises an SOEC (1), an air compression heating system (2), a circulating type hydrocarbon compensation system (3) and a methane preparation system (4);
the air compression heating system (2): air is introduced, heated by a first electric heater (21), introduced into an SOEC (1) and electrolyzed to generate CO and O2In the presence of oxygen2Discharging is carried out;
the circulating hydrocarbon compensation system (3): evaporating water and producing CO and CO remaining in methane2Heating the mixture and water vapor by a second electric heater (31) and then introducing the mixture into an SOEC (1) for electrolytic hydrogen supplementation;
the methane production system (4): CO and H after electrolysis in SOEC (1)2Separated together with steam in a methanation reactor (41) to produce CO2And CH4Circulation and discharge are performed.
2. A fuel cell co-electrolysis of H according to claim 12O and CO2Synthetic methane system, its characterized in that: air compression heating system (2) include first fan (22), first fan (22) can be dismantled and connect first connecting pipe (23), first heat exchanger (24) can be dismantled in first connecting pipe (23) one end, first heat exchanger (24) can be dismantled and connect second connecting pipe (25), be equipped with on second connecting pipe (25) first electric heater (21), just second connecting pipe (25) one end can be dismantled and connect SOEC (1), be equipped with blast pipe (11) on SOEC (1), blast pipe (11) can be dismantled and connect first heat exchanger (24), just gas is in blast pipe (11) in first heat exchanger (24) with the leading-in compressed air dislocation heating of first connecting pipe (23) is discharging.
3. A fuel cell co-electrolysis of H according to claim 12O and CO2Synthetic methane system, its characterized in that: circulating hydrocarbon compensating system (3) includes second fan (32), third connecting pipe (33) can be dismantled and connect to second fan (32) one end, third connecting pipe (33) can be dismantled and connect methanation reactor (41), just can dismantle on third connecting pipe (33) and connect CO2The other end of the second fan (32) is detachably connected with a fourth connecting pipe (35), the fourth connecting pipe (35) penetrates through a second heat exchanger (36) to be connected with the SOEC (1), and the second electric heater (31) is arranged on the fourth connecting pipe (35).
4. A fuel cell co-electrolysis of H according to claim 32O and CO2Synthetic methane system, its characterized in that: the methane preparation system (4) comprises a condenser (42), one end of the condenser (42) is detachably connected with a fifth connecting pipe (43), and the fifth connecting pipe (43) is detachably connected with the second heat exchanger (3)6) The second heat exchanger (36) is detachably connected with a sixth connecting pipe (44) on one side, one end of the sixth connecting pipe (44) is detachably connected with the SOEC (1), the condenser (42) is connected with the water-gas separator (45) through a pipeline, the upper end of the water-gas separator (45) is detachably connected with a seventh connecting pipe (46), and the seventh connecting pipe (46) is detachably connected with the methanation reactor (41).
5. A fuel cell co-electrolysis of H according to claim 42O and CO2Synthetic methane system, its characterized in that: the water-gas separator (45) is detachably connected with an eighth connecting pipe (451), the eighth connecting pipe (451) is detachably connected with a water tank (47), a water pump (471) is connected with a water pipe of the water tank (47), a steam generator (48) is connected with a water pipe of the water pump (471), the water-gas separator (45) is detachably connected with a ninth connecting pipe (452), the ninth connecting pipe (452) is detachably connected with a third fan (49), and the third fan (49) is connected with the steam generator (48) through a pipe of the fourth connecting pipe (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111096578.8A CN114182268A (en) | 2021-09-18 | 2021-09-18 | Fuel cell co-electrolysis H2O and CO2Methane synthesis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111096578.8A CN114182268A (en) | 2021-09-18 | 2021-09-18 | Fuel cell co-electrolysis H2O and CO2Methane synthesis system |
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| CN114182268A true CN114182268A (en) | 2022-03-15 |
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| CN202111096578.8A Pending CN114182268A (en) | 2021-09-18 | 2021-09-18 | Fuel cell co-electrolysis H2O and CO2Methane synthesis system |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107567351A (en) * | 2015-04-08 | 2018-01-09 | 太阳火有限公司 | For preparing the preparation method and preparation facilities of methane/gaseous state and/or liquid hydrocarbon |
| CN113278993A (en) * | 2021-07-23 | 2021-08-20 | 北京思伟特新能源科技有限公司 | High-safety fuel cell electrolytic cell system and working method thereof |
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- 2021-09-18 CN CN202111096578.8A patent/CN114182268A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107567351A (en) * | 2015-04-08 | 2018-01-09 | 太阳火有限公司 | For preparing the preparation method and preparation facilities of methane/gaseous state and/or liquid hydrocarbon |
| CN113278993A (en) * | 2021-07-23 | 2021-08-20 | 北京思伟特新能源科技有限公司 | High-safety fuel cell electrolytic cell system and working method thereof |
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Application publication date: 20220315 |