CN110273760A - A kind of integral coal gasification fuel cell generation that air flow is highly coupled and method - Google Patents
A kind of integral coal gasification fuel cell generation that air flow is highly coupled and method Download PDFInfo
- Publication number
- CN110273760A CN110273760A CN201910625595.2A CN201910625595A CN110273760A CN 110273760 A CN110273760 A CN 110273760A CN 201910625595 A CN201910625595 A CN 201910625595A CN 110273760 A CN110273760 A CN 110273760A
- Authority
- CN
- China
- Prior art keywords
- gas
- outlet
- entrance
- fuel cell
- turbine
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/86—Other features combined with waste-heat boilers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K17/00—Using steam or condensate extracted or exhausted from steam engine plant
- F01K17/04—Using steam or condensate extracted or exhausted from steam engine plant for specific purposes other than heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
- F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
- F02C6/18—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
-
- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration 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
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
- H01M8/0643—Gasification of solid fuel
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/093—Coal
- C10J2300/0936—Coal fines for producing producer gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/1671—Integration of gasification processes with another plant or parts within the plant with the production of electricity
- C10J2300/1675—Integration of gasification processes with another plant or parts within the plant with the production of electricity making use of a steam turbine
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Abstract
The integral coal gasification fuel cell generation that a kind of air flow provided by the invention is highly coupled, including standby coal unit, gasification furnace, waste heat boiler, dust removing units, desulfurizer, injector, fuel cell, gas-turbine combustion chamber, gas turbine blower, gas turbine turbine, cathode regenerator, waste heat boiler and steam turbine；Combustion reaction occurs since fuel battery negative pole tail gas enters combustion chamber, the oxygen concentration and reaction zone temperature of combustion reaction are reduced, to reduce the NOx original discharge concentration of gas turbine.
Description
Technical field
The invention belongs to Clean Coal Power Generating Technologies fields, and in particular to a kind of integral coal gasification that air flow is highly coupled
Fuel cell generation and method.
Background technique
Coal is the most important basic energy resource in China.Integral coal gasification fuel cell generation IGFC is to send out coal gasification
Electricity generation system of the power technology in conjunction with high-temperature fuel cell, efficient energy conversion are not limited by Carnot's cycle efficiency, can be big
Width improves coal electrical efficiency, it is easy to accomplish pollutant and carbon dioxide near-zero release are an important hairs of Clean Coal Power Generating Technologies
Open up direction.
The IGFC system integration gasification furnace, space division, gas purification, high-temperature fuel cell, gas turbine, waste heat boiler, vapour
The multiple equipments such as turbine.IGFC system flow is longer, and the energy between each equipment and material connection relationship are complicated, scientifically and rationally
It carries out energy to couple with material, can be further improved the net generating efficiency of IGFC system, be expected to become the highest coal of net efficiency
Base electricity generation system.
Summary of the invention
The purpose of the present invention is to provide a kind of integral coal gasification fuel cell generations that air flow is highly coupled
And method, for providing the net generating efficiency of IGFC system.
In order to achieve the above object, the technical solution adopted by the present invention is that:
The integral coal gasification fuel cell generation that a kind of air flow provided by the invention is highly coupled, including standby coal
Unit, gasification furnace, waste heat boiler, dust removing units, desulfurizer, injector, fuel cell, gas-turbine combustion chamber, combustion gas wheel
Machine compressor, gas turbine turbine, cathode regenerator, waste heat boiler and steam turbine, wherein be provided with raw coal on standby coal unit and enter
Mouthful, the dry pulverized coal of standby coal unit exports the entrance with purity nitrogen pipe Hybrid connections to gasification furnace, it is provided with pure oxygen inlet on gasification furnace,
Its top is provided with high-temperature crude synthesis gas outlet, which connects the entrance of waste heat boiler, the saturated vapor outlet of waste heat boiler
Connect the entrance of waste heat boiler；
The entrance of the crude synthesis gas outlet connection dust removing units of waste heat boiler, the outlet connection desulfurizer of dust removing units
Entrance, the entrance of the outlet of desulfurizer and the part middle pressure steam outlet Hybrid connections of steam turbine to injector, injection fuel
The partial tail gas of cell anode outlet, the anode inlet of the syngas outlet connection fuel cell of injector；The sun of fuel cell
The high temperature and high pressure gas outlet connection gas turbine of the entrance of pole outlet connection gas-turbine combustion chamber, gas-turbine combustion chamber is saturating
Flat entrance, the entrance of the outlet connection waste heat boiler of gas turbine turbine；
Air intake is provided on gas turbine blower, connection is negative all the way for the high pressure gas outlet of gas turbine blower
The cold side input port of pole regenerator, the cathode inlet of the cold side outlet port connection fuel cell of cathode regenerator, the cathode of fuel cell
The hot side entrance of outlet connection cathode regenerator, the hot side outlet of cathode regenerator and the second way outlet of gas turbine blower
Mixing tube is connected, the entrance of gas-turbine combustion chamber is connected by mixing tube；
The high pressure superheated steam outlet connection steam turbine of waste heat boiler, the part middle pressure steam outlet connection gasification of steam turbine
The middle pressure steam entrance of furnace.
Preferably, desulfurizer is anti-including the first gas hot-air heater, water scrubber, the second gas hot-air heater, carbonyl sulfide hydrolysis
Answer device, low temperature exhaust heat recovery unit, syngas cooler and desulfurization unit, wherein the outlet of dust removing units connects the first gas gas
The hot side entrance of heater, the entrance of the hot side outlet connection water scrubber of the first gas hot-air heater, the syngas outlet of water scrubber
The hot side entrance of the second gas hot-air heater is connected, the hot side outlet connection cos hydrolysis reactor of the second gas hot-air heater enters
Mouthful, the cold side input port of the second gas hot-air heater of outlet connection of cos hydrolysis reactor, the cold side of the second gas hot-air heater goes out
The entrance of mouth connection low temperature exhaust heat recovery unit, the entrance of the outlet connection syngas cooler of low temperature exhaust heat recovery unit, is closed
At the entrance of the outlet connection desulfurization unit of Gas Cooler, the outlet of desulfurization unit and the part middle pressure steam outlet of steam turbine are mixed
Close the entrance for being connected to injector.
Preferably, the outlet of desulfurization unit is connected with fine de-sulfur unit.
Preferably, the outlet of fine de-sulfur unit is connected with humidification machine.
Preferably, wastewater outlet and waste gas outlet are provided on desulfurization unit, wherein wastewater outlet is connected with water process list
Member；Waste gas outlet is connected with sulfur recovery unit.
Preferably, the outlet of dust removing units is also connected with recycle gas compressor, the outlet of recycle gas compressor and gasification burner
High-temperature crude synthesis gas outlet Quench after be connected to the entrance of waste heat boiler.
Preferably, the outlet of gas turbine blower is also connected with heat recovery heat exchanger, and heat recovery heat exchanger goes out
The entrance of mouthful connection air separation unit, pure oxygen outlet and purity nitrogen outlet is provided on air separation unit, wherein deoxygenation outlet connection is aerobic
Air compressor, the oxygen intake of the outlet connection gasification furnace of oxygen compressor；Purity nitrogen outlet is connected with nitrogen compressor, nitrogen pressure
The dry pulverized coal of the outlet of contracting machine and standby coal unit exports the dry pulverized coal entrance of Hybrid connections to gasification furnace.
Preferably, air intake is additionally provided on air separation unit, the air intake is connected with the main air compressor machine of space division.
A kind of integral coal gasification fuel cell power generation method that air flow is highly coupled, based on a kind of air stream
The integral coal gasification fuel cell generation that journey is highly coupled, comprising the following steps:
Raw coal forms dry pulverized coal after coal-grinding, drying in standby coal unit, is delivered to by the high pressure pure nitrogen gas in purity nitrogen pipe
The middle pressure steam extracted in the middle part of gasification furnace, pure oxygen and a small amount of steam turbine is sent into gasification furnace simultaneously and is reacted, what top of gasification furnace generated
High-temperature crude synthesis gas is sent into waste heat boiler；Waste heat boiler generates further to be heated in saturated vapor feeding waste heat boiler；
Crude synthesis gas after waste heat boiler recovery waste heat is sent into dust removing units and carries out cooling dedusting, dust removing units outlet
Synthesis gas enter desulfurizer and carry out desulfurization, Clean synthesis gas after desulfurization is mixed with the middle pressure steam of extraction in the middle part of steam turbine
Afterwards, it is sent into injector, the partial tail gas of injection fuel cell anode outlet, the synthesis gas of injector outlet enters fuel cell sun
It is reacted pole；
Remaining tail gas of fuel cell anode outlet enters gas-turbine combustion chamber and carries out combustion reaction, generates high temperature and pressure
After gas, after the acting of gas turbine turbine, it is sent into waste heat boiler and carries out cooling processing；
Gas turbine blower pressurizes surrounding air, is sent into cathode regenerator cold side input port, cold side all the way later
The high temperature air of outlet is sent into fuel cell cathode inlet, and cathode regenerator hot side is sent into after being reacted in a fuel cell and is entered
Mouthful, it is mixed after cooling with the another way air of gas turbine blower outlet, send to gas-turbine combustion chamber and carry out combustion reaction；
Waste heat boiler generates to do work in high pressure superheated steam feeding steam turbine.
Compared with prior art, the beneficial effects of the present invention are:
The integral coal gasification fuel cell generation and method that a kind of air flow provided by the invention is highly coupled, take
The cathode compressor of fuel cell in the conventional IGFC system that disappeared, and then fuel cell is used as using gas turbine blower pumping
The compression efficiency of cathode gas, gas turbine blower is higher than fuel battery negative pole compressor, improves the net generating efficiency of IGFC；
Fuel battery negative pole compressor is eliminated, the main air compressor machine capacity of space division system is reduced, considerably reduces the factory of IGFC system
Electricity consumption；It is evacuated due to using gas turbine blower, reduces the risk that surge occurs for gas turbine；Due to fuel cell
Cathode exhaust gas enters combustion chamber and combustion reaction occurs, and the oxygen concentration and reaction zone temperature of combustion reaction is reduced, to reduce
The NOx original discharge concentration of gas turbine.
Further, partially instead of the main air compressor machine of space division system, and then conduct is evacuated using gas turbine blower
The compression efficiency of compressed air needed for space division system, gas turbine blower is higher than the main air compressor machine of space division system, improves
The net generating efficiency of IGFC.
Detailed description of the invention
Fig. 1 is power generation system structure schematic diagram of the present invention.
Specific embodiment
With reference to the accompanying drawing, the present invention is described in more detail.
As shown in Figure 1, the integral coal gasification fuel cell power generation system that a kind of air flow provided by the invention is highly coupled
System, including standby coal unit 1, gasification furnace 2, waste heat boiler 3, dust removing units 4, recycle gas compressor 5, the first gas hot-air heater 6, water
It washes tower 7, the second gas hot-air heater 8, cos hydrolysis reactor 9, low temperature exhaust heat recovery unit 10, syngas cooler 11, take off
Sulphur unit 12, fine de-sulfur unit 13, humidification machine 14, water treatment unit 15, sulfur recovery unit 16, injector 17, fuel cell 18,
Gas-turbine combustion chamber 19, gas turbine blower 20, gas turbine turbine 21, cathode regenerator 22, heat recovery heat exchanger
23, the main air compressor machine 26 of waste heat boiler 24, steam turbine 25, space division, air separation unit 27, nitrogen compressor 28 and oxygen compressor 29,
Wherein, it is provided with raw coal entrance on standby coal unit 1, the entrance of the dry pulverized coal outlet connection gasification furnace 2 of standby coal unit 1, gasification furnace 2
Bottom be provided with slag outlet, the low temperature synthesis gas of the high-temperature crude synthesis gas outlet and recycle gas compressor 5 at 2 top of gasification furnace
Outlet is connected to mixing duct, and the entrance of waste heat boiler 3 is connected by mixing duct, and the saturated vapor of waste heat boiler 3, which exports, to be connected
Connect the entrance of waste heat boiler 24；The entrance of the crude synthesis gas outlet connection dust removing units 4 of waste heat boiler 3, dust removing units 4 are all the way
The entrance of outlet connection recycle gas compressor 5, another way outlet connect the hot side entrance of the first gas hot-air heater 6, the first gas gas
The entrance of the hot side outlet connection water scrubber 7 of heater 6, the syngas outlet of water scrubber 7 connect the heat of the second gas hot-air heater 8
Side entrance, the entrance of the hot side outlet connection cos hydrolysis reactor 9 of the second gas hot-air heater 8, cos hydrolysis reactor 9
Outlet connection the second gas hot-air heater 8 cold side input port, the second gas hot-air heater 8 cold side outlet port connection low temperature exhaust heat recycling
The entrance of unit 10, the entrance of the outlet connection syngas cooler 11 of low temperature exhaust heat recovery unit 10, syngas cooler 11
Outlet connection desulfurization unit 12 entrance, desulfurization unit 12 Clean synthesis gas outlet connection fine de-sulfur unit 13 entrance；
Wastewater outlet and waste gas outlet are provided on desulfurization unit 12, wherein wastewater outlet connects water treatment unit 15；Waste gas outlet connects
Connect sulfur recovery unit 16.
The entrance of the outlet connection humidification machine 14 of fine de-sulfur unit 13, the outlet of humidification machine 14 connects the first gas hot-air heater
6 cold side input port, the cold side outlet port of the first gas hot-air heater 6 and the middle pressure steam outlet on steam turbine 25 are connected to mixing tube
Road, by mixed pipe line connect injector 17 entrance, the partial tail gas of 18 anode export of injection fuel cell, injector 17
The anode inlet of syngas outlet connection fuel cell 18；The anode export connection gas-turbine combustion chamber 19 of fuel cell 18
Entrance, the entrance of the high temperature and high pressure gas outlet connection gas turbine turbine 21 of gas-turbine combustion chamber 19, gas turbine turbine
The entrance of 21 outlet connection waste heat boiler 24, waste heat boiler 24 are provided with offgas outlet.
Air intake is provided on gas turbine blower 20, the high pressure gas outlet of gas turbine blower 20 is divided into three
Road connects the cold side input port of cathode regenerator 22, the cathode of the cold side outlet port connection fuel cell 18 of cathode regenerator 22 all the way
Entrance, fuel cell 18 cathode outlet connection cathode regenerator 22 hot side entrance, the hot side outlet of cathode regenerator 22 with
Second way outlet of gas turbine blower 20 connects mixing tube, and the entrance of gas-turbine combustion chamber 19 is connected by mixing tube；
The entrance of the third way outlet connection heat recovery heat exchanger 23 of gas turbine blower 20, the outlet of heat recovery heat exchanger 23
The entrance of air separation unit 27 is connected, air separation unit 27 is provided with pure oxygen outlet and purity nitrogen outlet, wherein deoxygenation outlet connection is aerobic
Air compressor 29, the oxygen intake of the outlet connection gasification furnace 2 of oxygen compressor 29；Purity nitrogen outlet is connected with nitrogen compressor
28, the outlet of nitrogen compressor 28 exports the entrance of Hybrid connections to gasification furnace 2 with the dry pulverized coal for coal unit 1；Air separation unit
Air intake is additionally provided on 27, the air intake is connected with the main air compressor machine 26 of space division.
The high pressure superheated steam outlet connection steam turbine 25 of waste heat boiler 24, the part middle pressure steam of steam turbine 25, which exports, to be connected
Connect the middle pressure steam entrance of gasification furnace 2.
The system flow are as follows:
Raw coal forms dry pulverized coal after coal-grinding, drying in standby coal unit 1, the high pressure pure nitrogen gas generated by nitrogen compressor 28
Body is delivered to gasification furnace 2, and the middle pressure steam extracted in the middle part of the pure oxygen and a small amount of steam turbine 25 that oxygen compressor 29 exports is sent simultaneously
Enter the reaction of gasification furnace 2,2 furnace bottom of gasification furnace generates clinker, what the high-temperature crude synthesis gas and recycle gas compressor 5 that top generates exported
After low temperature synthesis gas mixes Quench, it is sent into waste heat boiler 3；Waste heat boiler 3 generates saturated vapor and is sent into waste heat boiler 24 into one
Step heating, the crude synthesis gas after 3 recovery waste heat of waste heat boiler are sent into dust removing units 4, a part after the dedusting that cools down
Synthesis gas is recycled to 5 entrance of recycle gas compressor, and another part synthesis gas enters 6 hot side entrance of the first gas hot-air heater, cooling
It is sent into water scrubber 7 afterwards, 7 exiting syngas of water scrubber is sent into 8 hot side entrance of the second gas hot-air heater, is further sent into carbonyl after cooling
Base sulphur hydrolysis reactor 9 subsequently enters 8 cold side input port of the second gas hot-air heater, and synthesis gas is after re-heat, into low temperature exhaust heat
Recovery unit 10 subsequently enters syngas cooler 11, after temperature needed for synthesis gas is reduced to sweetening process, into desulfurization
Unit 12, the Clean synthesis pneumatic transmission that desulfurization unit generates enter fine de-sulfur unit 13, are subsequently sent to enter the after humidification machine 14 humidifies
One gas hot-air heater, 6 cold side, the waste water and exhaust gas that desulfurization unit 12 generates respectively enter water treatment unit 15 and sulfur recovery unit
16, it is respectively formed solid salt and sulphur；The middle pressure extracted in the middle part of first gas hot-air heater, 6 cold side outlet port synthesis gas and steam turbine 25
After steam mixing, after forming dilution to CO gas in synthesis gas, it is sent into injector 17,18 anode of injection fuel cell goes out
The partial tail gas of mouth, the synthesis gas that injector 17 exports enter 18 anode of fuel cell, are reacted；18 anode of fuel cell goes out
Remaining tail gas of mouth enters gas-turbine combustion chamber 19 and carries out combustion reaction, after generating high temperature and high pressure gas, by gas turbine
After turbine 21 does work, it is sent into waste heat boiler 24, combustion tail gas is discharged into atmosphere after cooling.
Gas turbine blower 20 will be divided into three tunnels after ambient air pressurization, the first via is sent into 22 cold side of cathode regenerator and is entered
Mouthful, the high temperature air of cold side outlet port is sent into 18 cathode inlet of fuel cell, is sent into cathode after being reacted in fuel cell 18
22 hot side entrance of regenerator, the second road air exported after cooling with gas turbine blower 20 mix, and send to gas turbine and fire
It burns room 19 and carries out combustion reaction；Third road air is sent into heat recovery heat exchanger 23, is subsequently sent to air separation unit 27.The main sky of space division
It is mixed after 26 draw ambient air of press with third road air and is sent into air separation unit 27.
Air separation unit 27 generates high-purity oxygen and is sent into 29 entrance of oxygen compressor, generates high-purity nitrogen and is sent into nitrogen pressure
28 entrance of contracting machine.
Waste heat boiler 24 generates high pressure superheated steam and is sent into steam turbine 25.
The electric energy that the system issues is generated by fuel cell 18, gas turbine turbine 21 and steam turbine 25.
The present invention has the advantage that due to taking system above allocation plan
1, the integral coal gasification fuel cell generation that a kind of air flow provided by the invention is highly coupled, eliminates
The cathode compressor of fuel cell in conventional IGFC system, and then fuel battery negative pole is used as using gas turbine blower pumping
The compression efficiency of gas, gas turbine blower is higher than fuel battery negative pole compressor, improves the net generating efficiency of IGFC.
2, the integral coal gasification fuel cell generation that a kind of air flow provided by the invention is highly coupled, is partially replaced
It is evacuated for the main air compressor machine of space division system, and then using gas turbine blower as compressed air needed for space division system,
The compression efficiency of gas turbine blower is higher than the main air compressor machine of space division system, improves the net generating efficiency of IGFC.
3, the integral coal gasification fuel cell generation that a kind of air flow provided by the invention is highly coupled, eliminates
Fuel battery negative pole compressor reduces the main air compressor machine capacity of space division system, considerably reduces the station-service electricity of IGFC system.
4, the integral coal gasification fuel cell generation that a kind of air flow provided by the invention is highly coupled, due to adopting
With gas turbine blower pumping, the risk that surge occurs for gas turbine is reduced.
The integral coal gasification fuel cell generation that a kind of air flow provided by the invention is highly coupled, due to fuel
Cell cathode tail gas enters combustion chamber and combustion reaction occurs, and reduces the oxygen concentration and reaction zone temperature of combustion reaction, thus
Reduce the NOx original discharge concentration of gas turbine.
Claims (9)
1. a kind of integral coal gasification fuel cell generation that air flow is highly coupled, which is characterized in that including standby coal list
First (1), gasification furnace (2), waste heat boiler (3), dust removing units (4), desulfurizer, injector (17), fuel cell (18), combustion gas
Turbine combustion room (19), gas turbine blower (20), gas turbine turbine (21), cathode regenerator (22), waste heat boiler
(24) and steam turbine (25), wherein be provided with raw coal entrance on standby coal unit (1), the dry pulverized coal outlet of standby coal unit (1) with it is pure
Nitrogen pipe Hybrid connections are provided with pure oxygen inlet on gasification furnace (2), top is provided with high temperature and slightly closes to the entrance of gasification furnace (2)
It is exported at gas, which connects the entrance of waste heat boiler (3), the saturated vapor outlet connection waste heat boiler of waste heat boiler (3)
(24) entrance；
The outlet of the entrance of crude synthesis gas outlet connection dust removing units (4) of waste heat boiler (3), dust removing units (4) connects desulfurization
The entrance of device, the outlet of desulfurizer and the part middle pressure steam of steam turbine (25) export Hybrid connections to injector (17)
The syngas outlet of entrance, the partial tail gas of injection fuel cell (18) anode export, injector (17) connects fuel cell
(18) anode inlet；The entrance of anode export connection gas-turbine combustion chamber (19) of fuel cell (18), gas turbine combustion
The entrance of high temperature and high pressure gas outlet connection gas turbine turbine (21) of room (19) is burnt, the outlet of gas turbine turbine (21) connects
Connect the entrance of waste heat boiler (24)；
Air intake is provided on gas turbine blower (20), the high pressure gas outlet of gas turbine blower 20 connects all the way
The cold side input port of cathode regenerator (22), the cathode inlet of cold side outlet port connection fuel cell (18) of cathode regenerator (22),
Fuel cell (18) cathode outlet connection cathode regenerator (22) hot side entrance, the hot side outlet of cathode regenerator (22) with
Second way outlet of gas turbine blower (20) connects mixing tube, passes through entering for mixing tube connection gas-turbine combustion chamber (19)
Mouthful；
High pressure superheated steam outlet connection steam turbine (25) of waste heat boiler (24), the part middle pressure steam outlet of steam turbine (25)
Connect the middle pressure steam entrance of gasification furnace (2).
2. the integral coal gasification fuel cell generation that a kind of air flow according to claim 1 is highly coupled,
It is characterized in that, desulfurizer includes the first gas hot-air heater (6), water scrubber (7), the second gas hot-air heater (8), carbonyl sulfide hydrolysis
Reactor (9), low temperature exhaust heat recovery unit (10), syngas cooler (11) and desulfurization unit (12), wherein dust removing units
(4) outlet connects the hot side entrance of the first gas hot-air heater (6), and the hot side outlet of the first gas hot-air heater (6) connects washing
The entrance of tower (7), the syngas outlet of water scrubber (7) connect the hot side entrance of the second gas hot-air heater (8), the heating of the second gas gas
The entrance of hot side outlet connection cos hydrolysis reactor (9) of device (8), the outlet connection the of cos hydrolysis reactor (9)
The cold side outlet port of the cold side input port of two gas hot-air heaters (8), the second gas hot-air heater (8) connects low temperature exhaust heat recovery unit (10)
Entrance, low temperature exhaust heat recovery unit (10) outlet connection syngas cooler (11) entrance, syngas cooler (11)
Outlet connection desulfurization unit (12) entrance, the part middle pressure steam of the outlet of desulfurization unit (12) and steam turbine (25) exports
Hybrid connections to injector (17) entrance.
3. the integral coal gasification fuel cell generation that a kind of air flow according to claim 2 is highly coupled,
It is characterized in that, the outlet of desulfurization unit (12) is connected with fine de-sulfur unit (13).
4. the integral coal gasification fuel cell generation that a kind of air flow according to claim 3 is highly coupled,
It is characterized in that, the outlet of fine de-sulfur unit (13) is connected with humidification machine (14).
5. a kind of integral coal gasification fuel cell that air flow is highly coupled hair according to any one of claim 2-4
Electric system, which is characterized in that desulfurization unit is provided with wastewater outlet and waste gas outlet on (12), wherein wastewater outlet is connected with
Water treatment unit (15)；Waste gas outlet is connected with sulfur recovery unit (16).
6. the integral coal gasification fuel cell generation that a kind of air flow according to claim 1 is highly coupled,
It is characterized in that, the outlet of dust removing units (4) is also connected with recycle gas compressor (5), the outlet and vaporization of recycle gas compressor (5)
The entrance of waste heat boiler (3) is connected to after the high-temperature crude synthesis gas outlet Quench of furnace (2).
7. the integral coal gasification fuel cell generation that a kind of air flow according to claim 1 is highly coupled,
It is characterized in that, the outlet of gas turbine blower (20) is also connected with heat recovery heat exchanger (23), heat recovery heat exchanger
(23) outlet connects the entrance of air separation unit (27), and pure oxygen outlet and purity nitrogen outlet are provided on air separation unit (27), wherein
Deoxygenation outlet is connected with oxygen compressor (29), the oxygen intake of outlet connection gasification furnace (2) of oxygen compressor (29)；Purity nitrogen
Outlet is connected with nitrogen compressor (28), and the outlet of nitrogen compressor (28) exports the company of mixing with the dry pulverized coal of standby coal unit (1)
It is connected to the dry pulverized coal entrance of gasification furnace (2).
8. the integral coal gasification fuel cell generation that a kind of air flow according to claim 7 is highly coupled,
It is characterized in that, air intake is additionally provided on air separation unit (27), and the air intake is connected with the main air compressor machine of space division (26).
9. a kind of integral coal gasification fuel cell power generation method that air flow is highly coupled, which is characterized in that wanted based on right
A kind of integral coal gasification fuel cell generation that air flow is highly coupled described in any one of 1-8 is sought, including following
Step:
Raw coal forms dry pulverized coal after coal-grinding, drying in standby coal unit (1), is delivered to gas by the high pressure pure nitrogen gas in purity nitrogen pipe
Change furnace (2), pure oxygen is sent into gasification furnace (2) simultaneously with the middle pressure steam extracted in the middle part of a small amount of steam turbine (25) and is reacted, gasification furnace (2)
The high-temperature crude synthesis gas that top generates is sent into waste heat boiler (3)；Waste heat boiler (3) generates saturated vapor and is sent into waste heat boiler (24)
In further heat；
Crude synthesis gas after waste heat boiler (3) recovery waste heat is sent into dust removing units (4) and carries out cooling dedusting, dust removing units
(4) synthesis gas exported enters desulfurizer progress desulfurization, extracts in the middle part of the Clean synthesis gas and steam turbine (25) after desulfurization
It after middle pressure steam mixing, is sent into injector (17), the partial tail gas of injection fuel cell (18) anode export, injector (17) goes out
The synthesis gas of mouth enters fuel cell (18) anode and is reacted；
Remaining tail gas of fuel cell (18) anode export enters gas-turbine combustion chamber (19) and carries out combustion reaction, generates high temperature
After high pressure gas, after gas turbine turbine (21) acting, it is sent into waste heat boiler (24) and carries out cooling processing；
Gas turbine blower (20) pressurizes surrounding air, is sent into cathode regenerator (22) cold side input port all the way later,
The high temperature air of cold side outlet port is sent into fuel cell (18) cathode inlet, is sent into cathode after being reacted in fuel cell (18)
Regenerator (22) hot side entrance is mixed with the another way air of gas turbine blower (20) outlet after cooling, is sent to combustion gas wheel
Machine combustion chamber (19) carries out combustion reaction；
Waste heat boiler (24) generates high pressure superheated steam and is sent into acting in steam turbine (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910625595.2A CN110273760A (en) | 2019-07-11 | 2019-07-11 | A kind of integral coal gasification fuel cell generation that air flow is highly coupled and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910625595.2A CN110273760A (en) | 2019-07-11 | 2019-07-11 | A kind of integral coal gasification fuel cell generation that air flow is highly coupled and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110273760A true CN110273760A (en) | 2019-09-24 |
Family
ID=67964301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910625595.2A Pending CN110273760A (en) | 2019-07-11 | 2019-07-11 | A kind of integral coal gasification fuel cell generation that air flow is highly coupled and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110273760A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110846058A (en) * | 2019-11-08 | 2020-02-28 | 江苏科技大学 | Biomass carbonization device based on fuel cell waste heat and working method |
| CN110867599A (en) * | 2019-12-10 | 2020-03-06 | 中国华能集团清洁能源技术研究院有限公司 | High-efficiency integrated coal gasification fuel cell power generation system and method adopting high-temperature purification |
| CN111662748A (en) * | 2020-06-22 | 2020-09-15 | 哈尔滨锅炉厂有限责任公司 | Biomass gasification, fuel cell and coal-fired boiler coupling power generation system and method |
| CN112920854A (en) * | 2021-02-07 | 2021-06-08 | 华能（天津）煤气化发电有限公司 | Flow setting for improving cooling effect of chilling gas of IGCC (integrated gasification combined cycle) gasifier |
| CN113464279A (en) * | 2021-07-30 | 2021-10-01 | 中国华能集团清洁能源技术研究院有限公司 | IGCC system for preparing synthesis gas components by adopting fuel cell and working method |
| CN113764704A (en) * | 2020-06-05 | 2021-12-07 | 国家能源投资集团有限责任公司 | Stacking system of fuel cell stack and short circuit detection method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11329469A (en) * | 1998-05-19 | 1999-11-30 | Ishikawajima Harima Heavy Ind Co Ltd | Fuel cell generating facility having differential pressure self-controlling function |
| CN101235327A (en) * | 2006-04-12 | 2008-08-06 | 深圳市星原燃气轮机维修开发有限公司 | Class natural gas combination circulation |
| US20080187789A1 (en) * | 2007-02-05 | 2008-08-07 | Hossein Ghezel-Ayagh | Integrated fuel cell and heat engine hybrid system for high efficiency power generation |
| CN109148919A (en) * | 2018-10-11 | 2019-01-04 | 中国华能集团清洁能源技术研究院有限公司 | A kind of integral coal gasification fuel cell generation and method using coal gas high-temperature sensible heat |
| CN109372636A (en) * | 2018-10-30 | 2019-02-22 | 中国华能集团清洁能源技术研究院有限公司 | A kind of three circulation integral coal gasification fuel cell generations and method of zero carbon emission |
| CN210122940U (en) * | 2019-07-11 | 2020-03-03 | 中国华能集团清洁能源技术研究院有限公司 | Air flow highly-coupled integrated coal gasification fuel cell power generation system |
-
2019
- 2019-07-11 CN CN201910625595.2A patent/CN110273760A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11329469A (en) * | 1998-05-19 | 1999-11-30 | Ishikawajima Harima Heavy Ind Co Ltd | Fuel cell generating facility having differential pressure self-controlling function |
| CN101235327A (en) * | 2006-04-12 | 2008-08-06 | 深圳市星原燃气轮机维修开发有限公司 | Class natural gas combination circulation |
| US20080187789A1 (en) * | 2007-02-05 | 2008-08-07 | Hossein Ghezel-Ayagh | Integrated fuel cell and heat engine hybrid system for high efficiency power generation |
| CN109148919A (en) * | 2018-10-11 | 2019-01-04 | 中国华能集团清洁能源技术研究院有限公司 | A kind of integral coal gasification fuel cell generation and method using coal gas high-temperature sensible heat |
| CN109372636A (en) * | 2018-10-30 | 2019-02-22 | 中国华能集团清洁能源技术研究院有限公司 | A kind of three circulation integral coal gasification fuel cell generations and method of zero carbon emission |
| CN210122940U (en) * | 2019-07-11 | 2020-03-03 | 中国华能集团清洁能源技术研究院有限公司 | Air flow highly-coupled integrated coal gasification fuel cell power generation system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110846058A (en) * | 2019-11-08 | 2020-02-28 | 江苏科技大学 | Biomass carbonization device based on fuel cell waste heat and working method |
| CN110846058B (en) * | 2019-11-08 | 2021-04-06 | 江苏科技大学 | Biomass carbonization device based on fuel cell waste heat and working method |
| CN110867599A (en) * | 2019-12-10 | 2020-03-06 | 中国华能集团清洁能源技术研究院有限公司 | High-efficiency integrated coal gasification fuel cell power generation system and method adopting high-temperature purification |
| CN113764704A (en) * | 2020-06-05 | 2021-12-07 | 国家能源投资集团有限责任公司 | Stacking system of fuel cell stack and short circuit detection method thereof |
| CN113764704B (en) * | 2020-06-05 | 2022-12-27 | 国家能源投资集团有限责任公司 | Stacking system of fuel cell stack and short circuit detection method thereof |
| CN111662748A (en) * | 2020-06-22 | 2020-09-15 | 哈尔滨锅炉厂有限责任公司 | Biomass gasification, fuel cell and coal-fired boiler coupling power generation system and method |
| CN112920854A (en) * | 2021-02-07 | 2021-06-08 | 华能（天津）煤气化发电有限公司 | Flow setting for improving cooling effect of chilling gas of IGCC (integrated gasification combined cycle) gasifier |
| CN113464279A (en) * | 2021-07-30 | 2021-10-01 | 中国华能集团清洁能源技术研究院有限公司 | IGCC system for preparing synthesis gas components by adopting fuel cell and working method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110273760A (en) | A kind of integral coal gasification fuel cell generation that air flow is highly coupled and method | |
| CN109372636B (en) | Three-cycle integrated coal gasification fuel cell power generation system and method with zero carbon emission | |
| CN102456898B (en) | Fuel battery combustion turbine co-generation unit | |
| CN108439336B (en) | Zero-emission hydrogen electric cogeneration system | |
| CN109301283A (en) | A kind of band CO2The integral coal gasification fuel cell system of trapping | |
| CN109148919B (en) | Integrated coal gasification fuel cell power generation system and method utilizing gas high-temperature sensible heat | |
| CN109266396B (en) | Supercritical CO 2 Bottom-circulation integrated coal gasification fuel cell power generation system and method | |
| CN102378808A (en) | Method and apparatus to recycle tail gas | |
| CN208982172U (en) | A kind of three circulation integral coal gasification fuel cell generations of zero carbon emission | |
| CN104157891B (en) | Reclaim CO2Coal gasification pressurizing melting carbonate fuel battery combined power system | |
| CN109181776A (en) | A kind of coal poly-generation system and method for integrated fuel cell power generation | |
| CN209374564U (en) | A kind of integral coal gasification fuel cell system of band CO2 trapping | |
| CN112864438A (en) | High-temperature fuel cell coupling power generation system and method capable of realizing carbon dioxide capture | |
| CN210122940U (en) | Air flow highly-coupled integrated coal gasification fuel cell power generation system | |
| CN110218583B (en) | Integrated coal gasification fuel cell power generation system and method adopting desulfurization post-conversion process | |
| CN211737297U (en) | IGCC power generation system for humidifying fuel gas by using low-temperature waste heat of flue gas | |
| CN110257106A (en) | A kind of integral coal gasification fuel cell generation and method using coal water slurry gasification | |
| CN109350988A (en) | A kind of CO2The IGFC electricity generation system and method that liquefaction process is coupled with cryogenic air separation unit | |
| CN108442982A (en) | Coal-based methanol synthesis and the power generating simultaneously system of integrated solar | |
| CN208690398U (en) | A kind of integral coal gasification fuel cell generation using coal gas high-temperature sensible heat | |
| CN215860490U (en) | IGCC system for oxygen generation by adopting gas turbine to exhaust smoke | |
| CN215860491U (en) | Integrated Integrated Gasification Combined Cycle (IGCC) system for generating oxygen by integrating high-temperature ion transport membrane | |
| CN209210737U (en) | It is a kind of to use supercritical CO2The integral coal gasification fuel cell generation of bottoming cycle | |
| CN209144088U (en) | A kind of coal poly-generation system of integrated fuel cell power generation | |
| CN211045602U (en) | High-efficiency integrated coal gasification fuel cell power generation system adopting high-temperature purification |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |