CN106635166A - Classified gasification moderate circulating chemical engineering-power poly-generation system for trapping CO2 - Google Patents
Classified gasification moderate circulating chemical engineering-power poly-generation system for trapping CO2 Download PDFInfo
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- CN106635166A CN106635166A CN201611233617.3A CN201611233617A CN106635166A CN 106635166 A CN106635166 A CN 106635166A CN 201611233617 A CN201611233617 A CN 201611233617A CN 106635166 A CN106635166 A CN 106635166A
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- gas
- gasification
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- reaction
- hydrogen
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- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2/00—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon
- C10G2/30—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2/00—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon
- C10G2/50—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon dioxide with hydrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- 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
- F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
-
- 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
- C10J2300/164—Integration of gasification processes with another plant or parts within the plant with conversion of synthesis gas
- C10J2300/1643—Conversion of synthesis gas to energy
- C10J2300/165—Conversion of synthesis gas to energy integrated with a gas turbine or gas motor
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention discloses a classified gasification moderate circulating chemical engineering-power poly-generation system for trapping CO2. The classified gasification moderate circulating chemical engineering-power poly-generation system for trapping CO2 comprises a gasification subsystem, a multistage reaction subsystem, a waste heat recovery subsystem and a power subsystem, wherein the gasification subsystem comprises an air separator and a gasification device; the multistage reaction subsystem comprises a transformation reaction device, a Fischer-Tropsch synthesis reaction device, a gas liquid separation device, a suction pump and a rectification device. The classified gasification moderate circulating chemical engineering-power poly-generation system for trapping CO2 is reasonable in design, can realize multistate utilization of gas heat through the gasification subsystem, the multistage reaction subsystem, the waste heat recovery subsystem and the power subsystem, can realize multistage cogeneration, generation of fuel oil and industrial electricity generation, and solves the problems that the traditional separated generation system is high in energy consumption, large in chemical energy loss, serious in environmental pollution and the like.
Description
Technical field
The present invention relates to energy source and power technical field, the classification gasification appropriateness circular form chemical industry of specially a kind of trapping CO2-
Power polygenerations systeme.
Background technology
Systematic integration optimization theory is the most important Scientific problems at the core for developing polygenerations systeme, and this collective relies on country's weight
Big scientific research project carries out correlative study, draws part stage achievement, summarizes basic conception, the sheet of chemical-power multi-combined production system
Matter feature and feature, illustrate the integrated principle ideas of polygenerations systeme researched and proposed with embody these principles optimize and combine hand
Section, illustrative example and analyzes its principal character, always, energy source and power mutual independent development more than Chemical Manufacture department.Tradition is dynamic
The core of Force system is thermodynamic cycle, it pay close attention to it is important that the direct combustion heat release of fuel can be changed, be that effective mechanical work is defeated
The energy trans-utilization problem for going out, it is intended to improve heat and turn effect rate, but be also limited to physical energy category more measure so far, to routine
The improvement of (such as combustion process fuel grade loss is big) without matter disadvantage that system is present, and traditional chemical process is concerned about
Be then raw material component and ratio, its key is, by adjustment of formula, effective ingredient in raw material to be farthest converted into
Chemical products improving product yield, but corresponding unreacting gas constantly the measure such as recycling along with relative energy consumption rate
Constantly raise.In a word, product system is divided to pursue the thinking of certain target often unilaterally so that it cannot overcome the energy for thus bringing
The problems such as consumption height, big loss of chemical energy and serious environmental pollution.
The content of the invention
It is an object of the invention to provide a kind of classification gasification appropriateness circular form chemical-power multi-combined production system of trapping CO2
System, to solve above-mentioned background technology in propose traditional point produce that system energy consumption is high, chemical loss is big and environmental pollution is serious
Problem.
For achieving the above object, the present invention provides following technical scheme：A kind of classification gasification appropriateness circular form of trapping CO2
Chemical-power multi-combined production system, including gasification subsystem, reaction of high order subsystem, waste heat recovery subsystem and power sub-system,
The gasification subsystem includes air separator and gasification installation, and the reaction of high order subsystem includes transformationreation device, takes
Support synthetic reaction device, gas-liquid separation device, suction pump and rectifier unit, the waste heat recovery subsystem includes useless pot and waste heat
Retracting device, the power sub-system includes combustion engine device and steam-turbine plant, and in the gasification subsystem, air separator is taken out
Air is taken, oxygen and remaining air are carried out after centrifugation, oxygen being transported in gasification installation, and while to gasification installation
Interior conveying coal and water vapour, carry out gasification reaction, the high-temperature synthesis gas produced after reaction, and gas componant includes rich carbon monoxide
Gas, hydrogen, remaining gas and water vapour, in the useless pot that synthesis gas is entered into waste heat recovery subsystem, the pot that gives up reclaims synthesis
The heat of gas, and heat is transported in steam-turbine plant by gas pipeline, generate electricity for steam-turbine plant, afterwards synthesis gas
Enter into waste-heat recovery device, waste-heat recovery device reclaims again the heat of synthesis gas, and the heat for reclaiming is passed through into gas transmission
To steam-turbine plant, for steam-turbine plant generating, afterwards CO gas, hydrogen, remaining gas and water steam pipeline
In the transformationreation device that vapour is entered into reaction of high order subsystem, transformationreation device is through reacting CO gas portion
Point carbon dioxide is converted into, while produce hydrogen, carries out trapping process to carbon dioxide afterwards, and by stink damp
Body filtered and recycled after purification, and afterwards CO gas, carbon dioxide and hydrogen enter into Fischer-Tropsch synthesis device
Interior, carbon dioxide is synthesized liquid-fuel oil by Fischer-Tropsch synthesis device, the carbon monoxide not reacted completely afterwards
The liquid-fuel oil of gas, carbon dioxide, hydrogen and synthesis is entered into gas-liquid separation device, will after gas-liquid separation
Liquid-fuel oil is transported in rectifier unit, and to it rectification process is done, and isolates super clean diesel oil, wax and light petroleum gas, it
Afterwards detached gas is pumped into Fischer-Tropsch synthesis device by suction pump, and as secondary response, suction pump is not completely withdrawn into
Enter into combustion engine device to the gas in Fischer-Tropsch synthesis device, for the generating of combustion engine device, combustion engine device generates electricity and produces
Heat enter into steam-turbine plant, for steam-turbine plant generating.
Preferably, the transformationreation device is passed through and steam, makes CO gas and vapor reaction generate titanium dioxide
Carbon gas and hydrogen, carry out afterwards trapping process to carbon dioxide, and hydrogen sulfide gas are filtered into recycling after purification.
Preferably, hydrogen is passed through in the Fischer-Tropsch synthesis device, and and is discharged by transformationreation device, entrance
Liquid-fuel oil is synthesized to the CO gas in Fischer-Tropsch synthesis device, carbon dioxide and hydrogen.
Compared with prior art, the invention has the beneficial effects as follows：The classification gasification appropriateness circular form of this kind of trapping CO2
Work-power polygenerations systeme, it is reasonable in design, by gasification subsystem, reaction of high order subsystem, waste heat recovery subsystem and power
Subsystem, it is possible to achieve the Multi-class propagation of the heat of gas, and multistage coproduction can be realized, produce liquid-fuel oil and industry
Generate electricity, solve the problems such as high traditional point product system energy consumption, big loss of chemical energy and serious environmental pollution.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
In figure：1 air separator, 2 gasification installations, 3 useless pots, 4 waste-heat recovery devices, 5 converting means, 6 F- T synthesis are anti-
Answer device, 7 suction pumps, 8 gas-liquid separation devices, 9 rectifier units, 10 combustion engine devices, 11 steam-turbine plants.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Poly-generation technology is efficient, clean utilization the approach that coal is reached using physico-chemical process, and it is with Coal Gasification
Centered on, more than 95 percent coal can be converted into a kind of fuel gas for being referred to as synthesis gas, synthesis gas is used
In combined cycle generation, it is possible to obtain the efficiency of energy utilization higher than conventional coal fired power generation, Poly-generation, purifying technology are to realize
The competitive approach of coal base clear energy sources.
Fig. 1 is referred to, the present invention provides a kind of technical scheme：A kind of classification gasification appropriateness circular form chemical industry of trapping CO2-
Power polygenerations systeme, including gasification subsystem, gasification system can separate coal with steam reaction, reaction of high order subsystem
System, waste heat recovery subsystem and power sub-system, waste heat recovery subsystem can reclaim the heat of the gas that reaction is produced, and be used for
Dynamical system generates electricity, and gasification subsystem includes air separator 1 and gasification installation 2, and air separator 1 is used to separate in air
Oxygen and remaining gas, reaction of high order subsystem includes transformationreation device 5, Fischer-Tropsch synthesis device 6, gas-liquid separation device
8th, suction pump 7 and rectifier unit 9, waste heat recovery subsystem includes useless pot 3 and waste-heat recovery device 4, and power sub-system includes combustion
Machine device 10 and steam-turbine plant 11, in gasification subsystem, air separator 1 extracts air, and oxygen is carried out with remaining air
After centrifugation, oxygen is transported in gasification installation 2, and while convey coal and water vapour into gasification installation 2, enters promoting the circulation of qi
Change reaction, the high-temperature synthesis gas produced after reaction, gas componant includes that rich CO gas, hydrogen, remaining gas and water steam
Vapour, in the useless pot 3 that synthesis gas is entered into waste heat recovery subsystem, the pot 3 that gives up reclaims the heat of synthesis gas, and by heat by defeated
Feed channel is transported in steam-turbine plant 11, is generated electricity for steam-turbine plant 11, and afterwards synthesis gas enters into waste-heat recovery device 4
Interior, waste-heat recovery device 4 reclaims again the heat of synthesis gas, and the heat of recovery is transported into steam turbine dress by gas pipeline
11 are put, is generated electricity for steam-turbine plant 11, afterwards CO gas, hydrogen, remaining gas and water vapour enter into multistage anti-
Answer in the transformationreation device 5 in subsystem, carbon monoxide gas body portion is converted into dioxy by transformationreation device 5 through reaction
Change carbon gas, while producing hydrogen, carry out trapping process to carbon dioxide afterwards, and hydrogen sulfide gas are filtered after purification
Recycle, afterwards CO gas, carbon dioxide and hydrogen are entered into Fischer-Tropsch synthesis device 6, F- T synthesis
Carbon dioxide is synthesized liquid-fuel oil by reaction unit 6, CO gas, the titanium dioxide do not reacted completely afterwards
The liquid-fuel oil of carbon gas, hydrogen and synthesis is entered into gas-liquid separation device 8, by liquid-fuel oil after gas-liquid separation
It is transported in rectifier unit 9, rectification process is done to it, isolates super clean diesel oil, wax and light petroleum gas, afterwards detached gas
Body is pumped into Fischer-Tropsch synthesis device 6 by suction pump 7, and as secondary response, suction pump 7 is not completely withdrawn into Fischer-Tropsch conjunction
Enter into combustion engine device 10 into the gas in reaction unit 6, generate electricity for combustion engine device 10, combustion engine device 10 generates electricity what is produced
Heat is entered into steam-turbine plant 11, is generated electricity for steam-turbine plant 11.
Wherein, transformationreation device 5 is passed through and steam, makes CO gas and vapor reaction generate carbon dioxide
And hydrogen, carry out trapping process to carbon dioxide afterwards, and hydrogen sulfide gas are filtered into recycling, F- T synthesis after purification
Be passed through hydrogen in reaction unit 6, and and discharged by transformationreation device 5, enter into Fischer-Tropsch synthesis device 6
Carbon oxide gas, carbon dioxide and hydrogen are synthesized liquid-fuel oil.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (3)
1. a kind of classification gasification appropriateness circular form chemical-power multi-combined production system of trapping CO2, including gasification subsystem, it is multistage
Reaction subsystem, waste heat recovery subsystem and power sub-system, it is characterised in that：The gasification subsystem includes air separator
(1) and gasification installation (2), the reaction of high order subsystem includes transformationreation device (5), Fischer-Tropsch synthesis device (6), gas
Liquid separating apparatus (8), suction pump (7) and rectifier unit (9), the waste heat recovery subsystem includes useless pot (3) and waste heat recovery
Device (4), the power sub-system includes combustion engine device (10) and steam-turbine plant (11), in the gasification subsystem, air
Separator (1) extracts air, and oxygen and remaining air are carried out after centrifugation, and oxygen is transported in gasification installation (2), and
Simultaneously conveying coal and water vapour into gasification installation (2), carry out gasification reaction, the high-temperature synthesis gas produced after reaction, gas
Composition includes rich CO gas, hydrogen, remaining gas and water vapour, and it is useless that synthesis gas is entered into waste heat recovery subsystem
In pot (3), the pot (3) that gives up reclaims the heat of synthesis gas, and heat is transported in steam-turbine plant (11) by gas pipeline, uses
Generate electricity in steam-turbine plant (11), afterwards synthesis gas is entered into waste-heat recovery device (4), and waste-heat recovery device (4) is returned again
The heat of synthesis gas is received, and the heat of recovery is transported into steam-turbine plant (11) by gas pipeline, for steam-turbine plant
(11) generate electricity, the conversion that afterwards CO gas, hydrogen, remaining gas and water vapour are entered into reaction of high order subsystem is anti-
Answer in device (5), carbon monoxide gas body portion is converted into carbon dioxide by transformationreation device (5) through reaction, while
Produce hydrogen, carry out trapping process to carbon dioxide afterwards, and hydrogen sulfide gas filtered and recycled after purification, it is latter
Carbon oxide gas, carbon dioxide and hydrogen are entered into Fischer-Tropsch synthesis device (6), Fischer-Tropsch synthesis device (6)
Carbon dioxide is synthesized into liquid-fuel oil, CO gas, carbon dioxide, the hydrogen not reacted completely afterwards
Gas and the liquid-fuel oil of synthesis are entered into gas-liquid separation device (8), are transported to liquid-fuel oil after gas-liquid separation
In rectifier unit (9), rectification process is done to it, isolate super clean diesel oil, wax and light petroleum gas, afterwards detached gas leads to
Cross suction pump (7) to be pumped into Fischer-Tropsch synthesis device (6), as secondary response, suction pump (7) is not completely withdrawn into Fischer-Tropsch
Gas in synthetic reaction device (6) is entered into combustion engine device (10), for combustion engine device (10) generating, combustion engine device (10)
The heat for producing that generates electricity is entered into steam-turbine plant (11), for steam-turbine plant (11) generating.
2. the classification gasification appropriateness circular form chemical-power multi-combined production system of a kind of trapping CO2 according to claim 1,
It is characterized in that：The transformationreation device (5) is passed through and steam, makes CO gas and vapor reaction generate carbon dioxide
Gas and hydrogen, carry out afterwards trapping process to carbon dioxide, and hydrogen sulfide gas are filtered into recycling after purification.
3. the classification gasification appropriateness circular form chemical-power multi-combined production system of a kind of trapping CO2 according to claim 1,
It is characterized in that：Be passed through hydrogen in the Fischer-Tropsch synthesis device (6), and and discharged by transformationreation device (5), enter
Enter to the CO gas in Fischer-Tropsch synthesis device (6), carbon dioxide and hydrogen and liquid-fuel oil is synthesized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611233617.3A CN106635166A (en) | 2016-12-28 | 2016-12-28 | Classified gasification moderate circulating chemical engineering-power poly-generation system for trapping CO2 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611233617.3A CN106635166A (en) | 2016-12-28 | 2016-12-28 | Classified gasification moderate circulating chemical engineering-power poly-generation system for trapping CO2 |
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| CN106635166A true CN106635166A (en) | 2017-05-10 |
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| CN201611233617.3A Pending CN106635166A (en) | 2016-12-28 | 2016-12-28 | Classified gasification moderate circulating chemical engineering-power poly-generation system for trapping CO2 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191083A (en) * | 2011-03-28 | 2011-09-21 | 西安交通大学 | Series-wound type poly-generation technology for coal chemical industry |
| CN104962316A (en) * | 2015-06-30 | 2015-10-07 | 中国科学院工程热物理研究所 | Grading-gasification moderate-circulation type chemical-power polygeneration system for gathering CO2. |
| CN104987892A (en) * | 2015-06-30 | 2015-10-21 | 中国科学院工程热物理研究所 | Chemical-power polygeneration system adopting chemical unreacted gas to moderately circulate based on graded gasification |
-
2016
- 2016-12-28 CN CN201611233617.3A patent/CN106635166A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191083A (en) * | 2011-03-28 | 2011-09-21 | 西安交通大学 | Series-wound type poly-generation technology for coal chemical industry |
| CN104962316A (en) * | 2015-06-30 | 2015-10-07 | 中国科学院工程热物理研究所 | Grading-gasification moderate-circulation type chemical-power polygeneration system for gathering CO2. |
| CN104987892A (en) * | 2015-06-30 | 2015-10-21 | 中国科学院工程热物理研究所 | Chemical-power polygeneration system adopting chemical unreacted gas to moderately circulate based on graded gasification |
Non-Patent Citations (1)
| Title |
|---|
| 于戈文等: "不同工艺路线FT合成油-电多联产模拟计算", 《过程工程学报》 * |
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Application publication date: 20170510 |