CN206219468U - A kind of equipment of solar hydrogen making synthesizing methanol - Google Patents
A kind of equipment of solar hydrogen making synthesizing methanol Download PDFInfo
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- CN206219468U CN206219468U CN201621043506.1U CN201621043506U CN206219468U CN 206219468 U CN206219468 U CN 206219468U CN 201621043506 U CN201621043506 U CN 201621043506U CN 206219468 U CN206219468 U CN 206219468U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
Abstract
The utility model discloses a kind of equipment of solar hydrogen making synthesizing methanol, including solar energy heat build-up system, high-temperature vapor preparation system, solar power system, high-temperature electrolysis hydrogen generating system, carbon dioxide preparation system, gas mixer, system for methanol synthesis, First Heat Exchanger, molecular screen membrane separator, methanol storage drum, water store tank, delivery pump；Wherein, high-temperature vapor preparation system is used for the high-temperature vapor of 800 DEG C~900 DEG C of the heat energy preparation provided using solar energy heat build-up system, is supplied to high-temperature electrolysis hydrogen generating system；First Heat Exchanger, is installed on the conveyance conduit between system for methanol synthesis and molecular screen membrane separator；Molecular screen membrane separator, for separating the water in methanol-water weak solution, the water after separation is delivered to water store tank, and high-temperature vapor preparation system is pumped to by delivery pump.Hydrogen feedstock preparation efficiency of the present utility model is high, solar energy utilization rate is high, and can make full use of the water byproduct produced by methyl alcohol processed.
Description
Technical field
The utility model is related to a kind of equipment of solar hydrogen making synthesizing methanol.
Background technology
Methyl alcohol（CH3OH）, be a kind of important Organic Chemicals and high-grade energy, mainly for the manufacture of formaldehyde, acetic acid,
Various organic products such as chloromethanes, first ammonia, dimethyl sulfate, are also one of agricultural chemicals, the important source material of medicine.Methyl alcohol can also replace
Gasoline as fuel is used, and for advanced reforming hydrogen producing process.In the prior art, methyl alcohol manufacture method mainly include with
Under it is several：One, chloromethanes Hydrolyze method：CH3Cl+H2O→CH3OH+HCl；Secondly, methane portion oxidation method, directly oxidizing methane
Generation methyl alcohol：2CH4+O2→2CH3OH；Thirdly, the method for the fossil energy methyl alcohol such as coal, coke, oil；Four, hydrogen and an oxidation
The synthesis methyl alcohol of carbon, its reaction equation：CO+H2→CH3OH, can refer to Chinese invention patent application 97101425.6,
200780005726.2nd, 200610151359.4 etc.；Five, carbon dioxide and the hydrogen methyl alcohol processed under catalyst action：CO2+
3H2→CH3OH+H2O, can refer to Chinese invention patent application 200810046409.1,200910112654.2,
200910163236.6th, 201310175806.X, 200810046409.1 etc..However, above-mentioned existing methyl alcohol manufacturing process is all
It is directly to use H2、CH4、CO、CH3Cl or fossil energy make raw material.
In the natural energy of nature, solar energy is very important renewable and clean energy resource.Wherein, the utilization of solar energy
Mode mainly includes three kinds：One, solar energy power generating, solar energy photovoltaic system can provide illumination and traffic letter for house
Signal lamp and monitoring system, be connected to the grid power supply；Photovoltaic board component can be made different shape, and component can be connected, and produce more
Many electric energy；Balcony and building surface can installation photovoltaic component, these photovoltaic facilities are commonly known as and are attached to building
Photovoltaic system.Secondly, solar energy heat build-up, modern sun heat energy science and technology sunlight is polymerized, and use its energy production hot water, steam
And electric power.Thirdly, carry out energy storage using solar cell or lithium battery etc..However, above-mentioned solar energy is during actually utilizing,
Either photovoltaic generation needs are grid-connected, or need to be engaged with building electricity consumption facility；Solar energy heat build-up is needed also exist for and built
Thing is engaged with hot facility, and the hot water of generation, steam often cannot be used up；In addition energy storage mode is also limited by energy-storage battery
System.
With the development of technology, solar hydrogen making technology has been gradually formed, and the disclosed China of solar hydrogen making aspect is specially
Profit has：A kind of 200810063882.0 high-efficiency self-coupling solar hydrogen-system makings, 200810172947.5 solar energy waters electrolysis system
Hydrogen（Oxygen）Device, a kind of 201010291005.6 optically focused turn photoreactivation enhanced solar energy catalytic decomposition water hydrogen generating system,
201110006999.7 DVD multidisc solar energy heat build-up coupled biological matter supercritical water gasification hydrogen production endothermic reaction devices,
A kind of 200910249943.7 preparation methods of the nano-electrode of utilization decomposing water with solar energy hydrogen manufacturing.However, due to hydrogen boiling point
It is very low（-252.8℃）, it is necessary to applying stronger pressure can just convert it into liquid, and it is stored in the pressure vessels such as steel cylinder
In can transport, and with risk of explosion, therefore, the energy storage mode of solar hydrogen making is greatly limited.
Chinese invention application 201410376774.4（Applicant：Guangdong is closed and obtains final product Energy Science Co., Ltd, is this creation
Person）Disclose a kind of methyl alcohol manufacturing process；Chinese invention patent 200510045058.9 discloses one kind and utilizes solar energy production
The method of hydrogen or methyl alcohol.But, during above-mentioned methanol technics processed, the preparation efficiency of hydrogen feedstock is relatively low, solar energy does not have
Have and preferably utilized, energy dissipation is more serious, the water byproduct produced by methyl alcohol processed is not also utilized well.
Utility model content
The technical problems to be solved in the utility model is directed to above-mentioned deficiency of the prior art, there is provided a kind of solar energy system
The equipment of hydrogen synthesizing methanol, the hydrogen feedstock preparation efficiency of the equipment is high, solar energy utilization rate is high, and can make full use of first processed
Water byproduct produced by alcohol.
To solve above-mentioned first technical problem, the first technical scheme of the present utility model is：
A kind of equipment of solar hydrogen making synthesizing methanol, including：
Solar energy heat build-up system, for optically focused, thermal-arrest, for high-temperature vapor preparation system provides heat energy；
High-temperature vapor preparation system, the heat energy for being provided using solar energy heat build-up system prepares 800 DEG C~900 DEG C
High-temperature vapor, the high-temperature vapor is supplied to high-temperature electrolysis hydrogen generating system；
Solar power system, for sending direct current using solar energy, is supplied to high-temperature electrolysis hydrogen generating system；
High-temperature electrolysis hydrogen generating system, the direct current supplied using solar power system, is electrolysed to high-temperature vapor
Hydrogen manufacturing and oxygen processed, obtained high-temperature hydrogen transfer to gas mixer；
Carbon dioxide preparation system, for preparing carbon dioxide, transfers to gas mixer；
Gas mixer, into middle wet body, system for methanol synthesis is transferred to for by high-temperature hydrogen and carbon dioxide mix；
System for methanol synthesis, methyl alcohol water mixed gas are synthesized for hydrogen and carbon dioxide under catalyst action；First
Alcohol synthesis system is provided with temperature regulating device and pressure control device, wherein, temperature regulating device is used to adjust the synthesis temperature of system for methanol synthesis
Whole is 220-260 DEG C, and pressure control device is used to for the pressure of system for methanol synthesis to be adjusted to 5.5-6.2Mpa；
First Heat Exchanger, is installed on the conveyance conduit between system for methanol synthesis and molecular screen membrane separator, methanol-water
Mixed gas are exchanged heat in First Heat Exchanger with the water come from water store tank conveying, methyl alcohol water mixed gas temperature drop
It is low, methanol-water weak solution is liquefied as, the temperature of water is raised；
Molecular screen membrane separator, for separating the water in methanol-water weak solution, makes methanol-water weak solution become methanol-water dense
Solution, the water after separation is delivered to water store tank, and methanol-water concentrated solution is delivered to methanol storage drum；
Methanol storage drum, for storing methanol-water concentrated solution；
Water store tank, for storing water, and receives the water separated from molecular screen membrane separator；
Delivery pump, for the water pump in water store tank to be delivered into high-temperature vapor preparation system.
To solve above-mentioned first technical problem, the second technical scheme of the present utility model is：
A kind of equipment of solar hydrogen making synthesizing methanol, including：
Solar power system, for solar power generation, is supplied to high-temperature vapor preparation system and high-temperature electrolysis hydrogen manufacturing
System；
High-temperature vapor preparation system, is provided with using solar powered electric heater in it, and high-temperature vapor prepares system
System prepares 800 DEG C~900 DEG C of high-temperature vapor using the heat energy of electric heater, is supplied to high-temperature electrolysis hydrogen generating system；
High-temperature electrolysis hydrogen generating system, the direct current supplied using solar power system, is electrolysed to high-temperature vapor
Hydrogen manufacturing and oxygen processed, obtained high-temperature hydrogen transfer to gas mixer；
Carbon dioxide preparation system, for preparing carbon dioxide, transfers to gas mixer；
Gas mixer, into middle wet body, system for methanol synthesis is transferred to for by high-temperature hydrogen and carbon dioxide mix；
System for methanol synthesis, methyl alcohol water mixed gas are synthesized for hydrogen and carbon dioxide under catalyst action；First
Alcohol synthesis system is provided with temperature regulating device and pressure control device, wherein, temperature regulating device is used to adjust the synthesis temperature of system for methanol synthesis
Whole is 220-260 DEG C, and pressure control device is used to for the pressure of system for methanol synthesis to be adjusted to 5.5-6.2Mpa；
First Heat Exchanger, is installed on the conveyance conduit between system for methanol synthesis and molecular screen membrane separator, methanol-water
Mixed gas are exchanged heat in First Heat Exchanger with the water come from water store tank conveying, methyl alcohol water mixed gas temperature drop
It is low, methanol-water weak solution is liquefied as, the temperature of water is raised；
Molecular screen membrane separator, for separating the water in methanol-water weak solution, makes methanol-water weak solution become methanol-water dense
Solution, the water after separation is delivered to water store tank, and methanol-water concentrated solution is delivered to methanol storage drum；
Methanol storage drum, for storing methanol-water concentrated solution；
Water store tank, for storing water, and receives the water separated from molecular screen membrane separator；
Delivery pump, for the water pump in water store tank to be delivered into high-temperature vapor preparation system.
The equipment of the solar hydrogen making synthesizing methanol also includes oxygen storage tank and the second heat exchanger, the high-temperature electrolysis
Oxygen obtained in hydrogen generating system is stored in oxygen storage tank after the second heat exchanger, the water come from water store tank conveying
High-temperature vapor preparation system is delivered to after the second heat exchanger again；In the second heat exchanger, oxygen temperature reduction, coolant-temperature gage liter
It is high.
The high-temperature electrolysis hydrogen generating system is provided with solid oxide electrolyte heap, and the direct current is 36V.
The beneficial effects of the utility model are：One, the utility model utilize solar energy heat build-up or solar power generation, make height
Temperature steam preparation system prepares 800 DEG C~900 DEG C of high-temperature vapor, and is supplied to high-temperature electrolysis device for producing hydrogen, recycles
Solar power system is that high-temperature electrolysis device for producing hydrogen supplies direct current, and high-temperature electrolysis device for producing hydrogen electrolysis high-temperature vapor is obtained
Hydrogen and oxygen, its hydrogen production efficiency are very high, and solar energy is fully used；Secondly, the utility model it is mixed using gas
Attach together to put and high-temperature hydrogen and carbon dioxide mix are transferred into system for methanol synthesis into middle wet body, make to enter system for methanol synthesis
Mixed gas temperature, so as to improve heating mixed gas efficiency, has been saved and added substantially close to the temperature required for synthesizing methanol
The required energy of hot mixing gas；Thirdly, in system for methanol synthesis, synthesis temperature is adjusted to 220-260 DEG C, by pressure
5.5-6.2Mpa is adjusted to, by gas space velocity control in 12000-16000h-1, the combined coefficient of methyl alcohol can be made to reach most preferably；Its
4th, after methanol-water weak solution is through molecular screen membrane separator, pure water can be isolated, reduces methyl alcohol waste；Five, isolate
Water is stored in water store tank, can be delivered to high-temperature water steaming under the pump action of delivery pump, after being heated up through First Heat Exchanger again
Gas preparation system, so that the water byproduct produced by methyl alcohol processed is fully used；Six, by using First Heat Exchanger and
Second heat exchanger, makes the temperature of water raise rapidly, or even gasification, so as to the heat that high-temperature vapor preparation system is greatly reduced is needed
Ask, further improve Solar use efficiency.
Brief description of the drawings
Fig. 1 is the overall structure block diagram of the utility model embodiment one.
Fig. 2 is the overall structure block diagram of the utility model embodiment two.
Specific embodiment
Structural principle of the present utility model and operation principle are described in further detail below in conjunction with the accompanying drawings.
Embodiment one：
As shown in figure 1, a kind of equipment of solar hydrogen making synthesizing methanol, including：
Solar energy heat build-up system 1, is that high-temperature vapor preparation system 2 provides heat energy for optically focused, thermal-arrest；The solar energy
Heat build-up system includes solar concentrating collector, and the solar concentrating collector is groove type solar concentrator, disc type solar energy
Any one in concentrator, tower type solar concentrator, composite parabolic formula concentrator；
High-temperature vapor preparation system 2, the heat energy for being provided using solar energy heat build-up system 1 prepares 800 DEG C~900 DEG C
High-temperature vapor, the high-temperature vapor is supplied to high-temperature electrolysis hydrogen generating system 3；
Solar power system 4, for sending direct current using solar energy, is supplied to high-temperature electrolysis hydrogen generating system 3；This is too
Positive energy electricity generation system 4 includes solar cell, and the solar cell is monocrystaline silicon solar cell or polysilicon solar cell
Or non-crystal silicon solar cell；
High-temperature electrolysis hydrogen generating system 3, the direct current supplied using solar power system 4, electricity is carried out to high-temperature vapor
Solution hydrogen manufacturing and oxygen processed, obtained high-temperature hydrogen transfer to gas mixer 5；
Carbon dioxide preparation system 6, for preparing carbon dioxide, transfers to gas mixer 5；Carbon dioxide preparation system
6 can be prepared using methods such as high-temperature calcination lime stones, directly can also be refined using air；
Gas mixer 5, into middle wet body, system for methanol synthesis is transferred to for by high-temperature hydrogen and carbon dioxide mix
7；
System for methanol synthesis 7, methyl alcohol water mixed gas are synthesized for hydrogen and carbon dioxide under catalyst action；First
Alcohol synthesis system is provided with temperature regulating device and pressure control device（Not shown in figure）, wherein, temperature regulating device is used for system for methanol synthesis 7
Synthesis temperature be adjusted to 220-260 DEG C, pressure control device is used to for the pressure of system for methanol synthesis 7 to be adjusted to 5.5-6.2Mpa；
First Heat Exchanger 8, is installed on the conveyance conduit between system for methanol synthesis 7 and molecular screen membrane separator 9, methyl alcohol
Water mixed gas are exchanged heat in First Heat Exchanger 8 with the water come from the conveying of water store tank 10, methyl alcohol water mixed gas temperature
Degree is reduced, and is liquefied as methanol-water weak solution, and the temperature of water is raised；
Molecular screen membrane separator 9, for separating the water in methanol-water weak solution, makes methanol-water weak solution become methanol-water dense
Solution, the water after separation is delivered to water store tank 10, and methanol-water concentrated solution is delivered to methanol storage drum 11；The Molecule Motion of methyl alcohol
Aerodynamic diameter is 0.38nm, and water is 0.29nm, uses the 4A molecular screen membranes can be with the water in methanol removal；4A molecular screen membranes aperture is
0.42nm, although bigger than methanol molecules diameter, it has superpower hydrophily, and water component Preferential adsorption is in molecular sieve fenestra
In road and pass through, so as to can also block methanol crossover passage, separation factor very high can be reached；
Methanol storage drum 11, for storing methanol-water concentrated solution；
Water store tank 10, for storing water, and receives the water separated from molecular screen membrane separator 9, certainly, water storage
Also pure water can be directly added into tank 10；
Delivery pump 12, for the water pump in water store tank 10 to be delivered into high-temperature vapor preparation system 2, the delivery pump 12 by
Solar power system 4 is powered.
In the above-mentioned technical solutions, high-temperature electrolysis hydrogen generating system is provided with solid oxide electrolyte heap SOEC, soild oxide
The cathode material of electrolysis heap SOEC is Ni, and anode material is LaMnO3, electrolyte is doping Sc2O3ZrO2, electrolysis temperature is
800 DEG C~900 DEG C, electrolytic pressure is 5.5-6.2Mpa, and electrolysis direct current voltage is 36V, and such electrolytic hydrogen production efficiency reaches most preferably；
Additionally, high-temperature electrolysis hydrogen generating system is additionally provided with the magnetizing assembly for magnetizing high-temperature vapor, although vapor is obtained in magnetization
The energy for obtaining is little, but magnetic history can trigger steam activation energy, play catalyzed aqueous vapour activation.
In the above-mentioned technical solutions, the internal pressure of high-temperature electrolysis hydrogen generating system is by vapor self-assembling formation, methanol-fueled CLC
The internal pressure of system is by mixed gas self-assembling formation；Additionally, system for methanol synthesis is preferably duct type system for methanol synthesis.
As shown in figure 1, the equipment of the solar hydrogen making synthesizing methanol also includes the heat exchanger of oxygen storage tank 14 and second
13, oxygen is stored in oxygen storage tank 14 after the second heat exchanger 13 obtained in the high-temperature electrolysis hydrogen generating system 3, it is described from
Water store tank 10 conveys the water for coming and is delivered to high-temperature vapor preparation system 2 after the second heat exchanger 13；In the second heat exchanger
In 14, oxygen temperature reduction, coolant-temperature gage is raised, or even gasification.
Embodiment two：
As shown in Fig. 2 a kind of equipment of solar hydrogen making synthesizing methanol, including：
Solar power system 4, for solar power generation, is supplied to high-temperature vapor preparation system 2 and high-temperature electrolysis system
Hydrogen system 3；The solar power system 4 includes solar cell, and the solar cell is monocrystaline silicon solar cell or polycrystalline
Silicon solar cell or non-crystal silicon solar cell；
High-temperature vapor preparation system 2, is provided with using solar powered electric heater in it（Not shown in figure）, high temperature
Vapor preparation system 2 prepares 800 DEG C~900 DEG C of high-temperature vapor using the heat energy of electric heater, is supplied to high-temperature electrolysis
Hydrogen generating system 3；
High-temperature electrolysis hydrogen generating system 3, the direct current supplied using solar power system 4, electricity is carried out to high-temperature vapor
Solution hydrogen manufacturing and oxygen processed, obtained high-temperature hydrogen transfer to gas mixer 5；
Carbon dioxide preparation system 6, for preparing carbon dioxide, transfers to gas mixer 5；Carbon dioxide preparation system
6 can be prepared using methods such as high-temperature calcination lime stones, directly can also be refined using air；
Gas mixer 5, into middle wet body, system for methanol synthesis is transferred to for by high-temperature hydrogen and carbon dioxide mix
7；
System for methanol synthesis 7, methyl alcohol water mixed gas are synthesized for hydrogen and carbon dioxide under catalyst action；First
Alcohol synthesis system is provided with temperature regulating device and pressure control device（Not shown in figure）, wherein, temperature regulating device is used for system for methanol synthesis 7
Synthesis temperature be adjusted to 220-260 DEG C, pressure control device is used to for the pressure of system for methanol synthesis 7 to be adjusted to 5.5-6.2Mpa；
First Heat Exchanger 8, is installed on the conveyance conduit between system for methanol synthesis 7 and molecular screen membrane separator 9, methyl alcohol
Water mixed gas are exchanged heat in First Heat Exchanger 8 with the water come from the conveying of water store tank 10, methyl alcohol water mixed gas temperature
Degree is reduced, and is liquefied as methanol-water weak solution, and the temperature of water is raised；
Molecular screen membrane separator 9, for separating the water in methanol-water weak solution, makes methanol-water weak solution become methanol-water dense
Solution, the water after separation is delivered to water store tank 10, and methanol-water concentrated solution is delivered to methanol storage drum 11；The Molecule Motion of methyl alcohol
Aerodynamic diameter is 0.38nm, and water is 0.29nm, uses the 4A molecular screen membranes can be with the water in methanol removal；4A molecular screen membranes aperture is
0.42nm, although bigger than methanol molecules diameter, it has superpower hydrophily, and water component Preferential adsorption is in molecular sieve fenestra
In road and pass through, so as to can also block methanol crossover passage, separation factor very high can be reached；
Methanol storage drum 11, for storing methanol-water concentrated solution；
Water store tank 10, for storing water, and receives the water separated from molecular screen membrane separator 9, certainly, water storage
Also pure water can be directly added into tank 10；
Delivery pump 12, for the water pump in water store tank 10 to be delivered into high-temperature vapor preparation system 2, the delivery pump 12 by
Solar power system 4 is powered.
In the above-mentioned technical solutions, high-temperature electrolysis hydrogen generating system is provided with solid oxide electrolyte heap SOEC, soild oxide
The cathode material of electrolysis heap SOEC is Ni, and anode material is LaMnO3, electrolyte is doping Sc2O3ZrO2, electrolysis temperature is
800 DEG C~900 DEG C, electrolytic pressure is 5.5-6.2Mpa, and electrolysis direct current voltage is 36V, and such electrolytic hydrogen production efficiency reaches most preferably；
Additionally, high-temperature electrolysis hydrogen generating system is additionally provided with the magnetizing assembly for magnetizing high-temperature vapor, although vapor is obtained in magnetization
The energy for obtaining is little, but magnetic history can trigger steam activation energy, play catalyzed aqueous vapour activation.
In the above-mentioned technical solutions, the internal pressure of high-temperature electrolysis hydrogen generating system is by vapor self-assembling formation, methanol-fueled CLC
The internal pressure of system is by mixed gas self-assembling formation；Additionally, system for methanol synthesis is preferably duct type system for methanol synthesis.
As shown in Fig. 2 the equipment of the solar hydrogen making synthesizing methanol also includes the heat exchanger of oxygen storage tank 14 and second
13, oxygen is stored in oxygen storage tank 14 after the second heat exchanger 13 obtained in the high-temperature electrolysis hydrogen generating system 3, it is described from
Water store tank 10 conveys the water for coming and is delivered to high-temperature vapor preparation system 2 after the second heat exchanger 13；In the second heat exchanger
In 14, oxygen temperature reduction, coolant-temperature gage is raised, or even gasification.
As shown in Fig. 2 the high-temperature electrolysis hydrogen generating system 3 is provided with solid oxide electrolyte heap（Not shown in figure）, it is described
Direct current is 36V, and the structure of solid oxide electrolyte heap can refer to Chinese utility model application 201510126438.9.
Embodiment three：
A kind of solar hydrogen making methanol synthetizing technology, comprises the following steps that：
A. solar energy heat build-up or solar power generation are utilized, high-temperature vapor preparation system is worked, prepare 800 DEG C~900
DEG C high-temperature vapor, and be supplied to high-temperature electrolysis device for producing hydrogen；
B. it is that high-temperature electrolysis device for producing hydrogen supplies direct current, the electrolysis of high-temperature electrolysis device for producing hydrogen using solar power system
High-temperature vapor is obtained hydrogen and oxygen, wherein, high-temperature hydrogen transfers to gas mixer；At the same time, using carbon dioxide
Preparation system prepares carbon dioxide, transfers to gas mixer；
C. in gas mixer, high-temperature hydrogen, into middle wet body, transfers to system for methanol synthesis with carbon dioxide mix；
D. in system for methanol synthesis, synthesis temperature is adjusted to 220-260 DEG C, pressure is adjusted to 5.5-6.2Mpa,
By gas space velocity control in 12000-16000h-1, hydrogen, carbon dioxide synthesize methanol-water gaseous mixture under catalyst action
Body.
E. after First Heat Exchanger, liquefy methyl alcohol water mixed gas methanol-water weak solution, into molecular screen membrane separator；
F. methanol-water weak solution isolates substantial amounts of water after molecular screen membrane separator, becomes methanol-water concentrated solution, separates
Water afterwards is delivered to water store tank, and methanol-water concentrated solution is delivered to methanol storage drum；
G. the water in water store tank after being heated up through First Heat Exchanger, is delivered to high-temperature water under the pump action of delivery pump
Steam preparation system, so as to the high-temperature vapor being prepared into required for high-temperature electrolysis device for producing hydrogen.
Preferably, the high-temperature electrolysis hydrogen generating system is provided with solid oxide electrolyte heap SOEC, solid oxide electrolyte heap
The cathode material of SOEC is Ni, and anode material is LaMnO3, electrolyte is doping Sc2O3ZrO2, electrolysis temperature be 800 DEG C~
900 DEG C, electrolytic pressure is 5.5-6.2Mpa, and electrolysis direct current voltage is 36V, and such electrolytic hydrogen production efficiency reaches most preferably；Additionally, high
Warm electrolytic hydrogen production system is additionally provided with the magnetizing assembly for magnetizing high-temperature vapor, although the energy that vapor is obtained in magnetization
Seldom, but magnetic history can trigger steam activation energy, play catalyzed aqueous vapour activation.
Preferably, the catalyst that the system for methanol synthesis is used is the bicomponent catalyst that CuO and ZnO is constituted, and its is heavy
Amount percentage is 50：50.
In step g, water in water store tank is by after First Heat Exchanger, then is delivered to high temperature through the second heat exchanger
Vapor preparation system, obtained high-temperature oxygen is stored in oxygen storage tank after the second heat exchanger in the step b.
The above, is only the utility model better embodiment, it is every according to the technical solution of the utility model to
On implementation method any trickle amendment, equivalent variations and the modification made, belong to the scope of technical solutions of the utility model
It is interior.
Claims (6)
1. a kind of equipment of solar hydrogen making synthesizing methanol, it is characterised in that including：
Solar energy heat build-up system, for optically focused, thermal-arrest, for high-temperature vapor preparation system provides heat energy；
High-temperature vapor preparation system, the heat energy for being provided using solar energy heat build-up system prepares 800 DEG C~900 DEG C of high temperature
Vapor, the high-temperature vapor is supplied to high-temperature electrolysis hydrogen generating system；
Solar power system, for sending direct current using solar energy, is supplied to high-temperature electrolysis hydrogen generating system；
High-temperature electrolysis hydrogen generating system, the direct current supplied using solar power system, electrolytic hydrogen production is carried out to high-temperature vapor
And oxygen processed, obtained high-temperature hydrogen transfers to gas mixer；
Carbon dioxide preparation system, for preparing carbon dioxide, transfers to gas mixer；
Gas mixer, into middle wet body, system for methanol synthesis is transferred to for by high-temperature hydrogen and carbon dioxide mix；
System for methanol synthesis, methyl alcohol water mixed gas are synthesized for hydrogen and carbon dioxide under catalyst action；Methyl alcohol is closed
Temperature regulating device and pressure control device are provided with into system, wherein, temperature regulating device is used to be adjusted to the synthesis temperature of system for methanol synthesis
220-260 DEG C, pressure control device is used to for the pressure of system for methanol synthesis to be adjusted to 5.5-6.2Mpa；
First Heat Exchanger, is installed on the conveyance conduit between system for methanol synthesis and molecular screen membrane separator, methanol-water mixing
Gas is exchanged heat in First Heat Exchanger with the water come from water store tank conveying, the reduction of methyl alcohol water mixed gas temperature, liquid
Chemical conversion methanol-water weak solution, the temperature of water is raised；
Molecular screen membrane separator, for separating the water in methanol-water weak solution, makes methanol-water weak solution become methanol-water concentrated solution,
Water after separation is delivered to water store tank, and methanol-water concentrated solution is delivered to methanol storage drum；
Methanol storage drum, for storing methanol-water concentrated solution；
Water store tank, for storing water, and receives the water separated from molecular screen membrane separator；
Delivery pump, for the water pump in water store tank to be delivered into high-temperature vapor preparation system.
2. the equipment of solar hydrogen making synthesizing methanol according to claim 1, it is characterised in that：Also include oxygen storage tank
And second heat exchanger, oxygen obtained in the high-temperature electrolysis hydrogen generating system is stored in oxygen storage tank after the second heat exchanger,
The water come from water store tank conveying is delivered to high-temperature vapor preparation system after the second heat exchanger；In the second heat exchanger
In, oxygen temperature reduction, coolant-temperature gage is raised.
3. the equipment of solar hydrogen making synthesizing methanol according to claim 1, it is characterised in that：The high-temperature electrolysis hydrogen manufacturing
System is provided with solid oxide electrolyte heap, and the direct current is 36V.
4. a kind of equipment of solar hydrogen making synthesizing methanol, it is characterised in that including：
Solar power system, for solar power generation, is supplied to high-temperature vapor preparation system and high-temperature electrolysis hydrogen generating system；
High-temperature vapor preparation system, is provided with using solar powered electric heater, high-temperature vapor preparation system profit in it
With the heat energy of electric heater, 800 DEG C~900 DEG C of high-temperature vapor is prepared, be supplied to high-temperature electrolysis hydrogen generating system；
High-temperature electrolysis hydrogen generating system, the direct current supplied using solar power system, electrolytic hydrogen production is carried out to high-temperature vapor
And oxygen processed, obtained high-temperature hydrogen transfers to gas mixer；
Carbon dioxide preparation system, for preparing carbon dioxide, transfers to gas mixer；
Gas mixer, into middle wet body, system for methanol synthesis is transferred to for by high-temperature hydrogen and carbon dioxide mix；
System for methanol synthesis, methyl alcohol water mixed gas are synthesized for hydrogen and carbon dioxide under catalyst action；Methyl alcohol is closed
Temperature regulating device and pressure control device are provided with into system, wherein, temperature regulating device is used to be adjusted to the synthesis temperature of system for methanol synthesis
220-260 DEG C, pressure control device is used to for the pressure of system for methanol synthesis to be adjusted to 5.5-6.2Mpa；
First Heat Exchanger, is installed on the conveyance conduit between system for methanol synthesis and molecular screen membrane separator, methanol-water mixing
Gas is exchanged heat in First Heat Exchanger with the water come from water store tank conveying, the reduction of methyl alcohol water mixed gas temperature, liquid
Chemical conversion methanol-water weak solution, the temperature of water is raised；
Molecular screen membrane separator, for separating the water in methanol-water weak solution, makes methanol-water weak solution become methanol-water concentrated solution,
Water after separation is delivered to water store tank, and methanol-water concentrated solution is delivered to methanol storage drum；
Methanol storage drum, for storing methanol-water concentrated solution；
Water store tank, for storing water, and receives the water separated from molecular screen membrane separator；
Delivery pump, for the water pump in water store tank to be delivered into high-temperature vapor preparation system.
5. the equipment of solar hydrogen making synthesizing methanol according to claim 4, it is characterised in that：Also include oxygen storage tank
And second heat exchanger, oxygen obtained in the high-temperature electrolysis hydrogen generating system is stored in oxygen storage tank after the second heat exchanger,
The water come from water store tank conveying is delivered to high-temperature vapor preparation system after the second heat exchanger again；In the second heat exchange
In device, oxygen temperature reduction, coolant-temperature gage is raised.
6. the equipment of solar hydrogen making synthesizing methanol according to claim 4, it is characterised in that：The high-temperature electrolysis hydrogen manufacturing
System is provided with solid oxide electrolyte heap, and the direct current is 36V.
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| CN201621043506.1U CN206219468U (en) | 2016-09-08 | 2016-09-08 | A kind of equipment of solar hydrogen making synthesizing methanol |
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| CN201621043506.1U CN206219468U (en) | 2016-09-08 | 2016-09-08 | A kind of equipment of solar hydrogen making synthesizing methanol |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107998840A (en) * | 2017-11-06 | 2018-05-08 | 宁波大学 | A kind of regenerative resource driving carbon trapping and hydrolytic hydrogen production synthesizing methane device |
| CN110578564A (en) * | 2018-06-08 | 2019-12-17 | 张建城 | Solar energy and gas complementation combined wind power synthesis gas preparation circulating thermal power generation device |
| CN113718277A (en) * | 2021-09-14 | 2021-11-30 | 北京思伟特新能源科技有限公司 | Self-heating electrolytic cell hydrogen production system |
| WO2021248898A1 (en) * | 2020-06-08 | 2021-12-16 | 阳光电源股份有限公司 | Renewable energy-based hydrogen production and storage system and control method thereof |
-
2016
- 2016-09-08 CN CN201621043506.1U patent/CN206219468U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107998840A (en) * | 2017-11-06 | 2018-05-08 | 宁波大学 | A kind of regenerative resource driving carbon trapping and hydrolytic hydrogen production synthesizing methane device |
| CN110578564A (en) * | 2018-06-08 | 2019-12-17 | 张建城 | Solar energy and gas complementation combined wind power synthesis gas preparation circulating thermal power generation device |
| WO2021248898A1 (en) * | 2020-06-08 | 2021-12-16 | 阳光电源股份有限公司 | Renewable energy-based hydrogen production and storage system and control method thereof |
| CN113718277A (en) * | 2021-09-14 | 2021-11-30 | 北京思伟特新能源科技有限公司 | Self-heating electrolytic cell hydrogen production system |
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