CN117732193A - Device for capturing greenhouse gases in atmosphere and application method thereof - Google Patents
Device for capturing greenhouse gases in atmosphere and application method thereof Download PDFInfo
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- CN117732193A CN117732193A CN202311874361.4A CN202311874361A CN117732193A CN 117732193 A CN117732193 A CN 117732193A CN 202311874361 A CN202311874361 A CN 202311874361A CN 117732193 A CN117732193 A CN 117732193A
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- 239000005431 greenhouse gas Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims description 19
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 37
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 30
- 239000000446 fuel Substances 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- 229910052799 carbon Inorganic materials 0.000 claims description 17
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- 230000002194 synthesizing effect Effects 0.000 claims description 7
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 6
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 6
- 235000019253 formic acid Nutrition 0.000 claims description 6
- 239000008103 glucose Substances 0.000 claims description 6
- 102000004169 proteins and genes Human genes 0.000 claims description 6
- 108090000623 proteins and genes Proteins 0.000 claims description 6
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 5
- 229930195729 fatty acid Natural products 0.000 claims description 5
- 239000000194 fatty acid Substances 0.000 claims description 5
- 150000004665 fatty acids Chemical class 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 239000002551 biofuel Substances 0.000 claims description 4
- 238000013022 venting Methods 0.000 claims description 4
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 claims description 3
- 150000004676 glycans Chemical class 0.000 claims description 3
- 229920001282 polysaccharide Polymers 0.000 claims description 3
- 239000005017 polysaccharide Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 40
- 229910002092 carbon dioxide Inorganic materials 0.000 description 20
- 239000001569 carbon dioxide Substances 0.000 description 19
- 239000007789 gas Substances 0.000 description 19
- 230000015572 biosynthetic process Effects 0.000 description 12
- 239000007788 liquid Substances 0.000 description 12
- 238000003786 synthesis reaction Methods 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 5
- 229920002472 Starch Polymers 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 235000019698 starch Nutrition 0.000 description 4
- 239000008107 starch Substances 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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- 239000010949 copper Substances 0.000 description 1
- 150000002016 disaccharides Chemical class 0.000 description 1
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Landscapes
- Separation By Low-Temperature Treatments (AREA)
Abstract
The invention relates to the technical field of energy consumption, and discloses a capture device for greenhouse gases in the atmosphere, which comprises CO 2 Cryogenic tank and CH 4 Cryogenic tank, CO 2 The cryogenic tank comprises an air inlet and an air outlet, wherein the air inlet is communicated with the atmosphere, and the air outlet is communicated with the CH 4 Cryogenic tank, said CO 2 Cryogenic tank and CH 4 Valves are arranged at the bottom of the cryogenic tank, and the atmosphere passes through the CO first 2 Cryogenic tank low temperature liquefaction of CO 2 Through the CH 4 Cryogenic tank low-temperature liquefied CH 4 Liquefied CO 2 And CH (CH) 4 From the CO respectively 2 Cryogenic tank and CH 4 And a valve at the bottom of the cryogenic tank flows out. And greenhouse gases are synchronously captured, so that the cost is low and the application is wide.
Description
Technical Field
The invention relates to the technical field of energy consumption, in particular to a capture device for greenhouse gases in the atmosphere and a use method thereof.
Background
CO is contained in working medium gas or exhausted waste gas of related industries in industrial production 2 The components of (a) are all effective methods for clarity, such as various physical methods (adsorption method, membrane separation method, etc.), chemical reaction method, and combination method, etc., the separated CO 2 Has been used in large numbers to deeply bury underground salt caverns or to press into underground formations to drive oil and gas to increase oil and gas production, and there has been no large scale utilization of CO 2 Is an industrial field of (a). On the other hand, the earth climate has extremely abnormal changes, which are caused by CO in the atmosphere 2 The tremendous increase in content has been strikingly increased from 275p.p.m before the start of the industrial revolution in 1784 to 2022 417p.p.m, and there is a strong need to reduce CO in the future 2 And (3) implementing zero-carbon energy system construction. At the same time must reduce CO 2 Is realized to CO according to the original stock of the 2 The construction of the carbon negative energy system is carried out by greatly reducing the stock, but the two aspects of the construction are not available up to nowThe actions are tied.
Chinese patent document CN101133294a discloses a method for liquefying carbon dioxide, in which carbon dioxide or a gas containing carbon dioxide is supplied into a container, liquid nitrogen is supplied into the container, and heat exchange between carbon dioxide and liquid nitrogen is performed in the container, thereby liquefying carbon dioxide. A carbon dioxide recovery device comprises a sealed container capable of storing liquefied carbon dioxide at the bottom; a hollow rotating body rotatably provided in the container, for separating and compressing carbon dioxide by centrifugal force after sucking air, and for jetting the separated and compressed carbon dioxide together with liquid nitrogen into the container through a plurality of jet ports provided in the outer periphery, and for performing heat exchange between the carbon dioxide and the liquid nitrogen in the container, thereby liquefying the carbon dioxide; and a driving unit for rotating the rotating body.
The Chinese patent document CN108315233A discloses a device for preparing methane by air, which consists of an air oxygenerator, methane generating equipment and domestic energy equipment, and is characterized in that a carbon dioxide gas outlet of the air oxygenerator is communicated with an air inlet of a diversion chamber of the methane generating equipment through a pipeline, carbon dioxide gas enters the methane generating chamber of the methane generating equipment from the diversion chamber and continuously rises, carbon dioxide generates methane in the rising process of the methane generating chamber, methane continuously rises in the methane generating chamber and enters a separation chamber of the methane generating equipment, and methane is discharged from a gas outlet of the separation chamber.
This prior art has the following disadvantages: in the prior art, methane and carbon dioxide are separately captured from air, so that the problems of high cost and complex structure and how to synchronously capture the methane and the carbon dioxide from the air cannot be solved.
Disclosure of Invention
The invention provides a capturing device for greenhouse gases in the atmosphere, which aims to solve the technical problem of synchronously capturing carbon dioxide and methane in the air, and is characterized by comprising CO 2 Cryogenic tank and CH 4 Cryogenic tank, CO 2 The cryogenic tank comprises an air inlet and an air outlet, wherein the air inlet is communicated with the atmosphere, and the air outlet is communicated with the CH 4 Cryogenic tank, said CO 2 Cryogenic tank and CH 4 Valves are arranged at the bottom of the cryogenic tank, and the atmosphere passes through the CO first 2 Cryogenic tank low temperature liquefaction of CO 2 Through the CH 4 Cryogenic tank low-temperature liquefied CH 4 Liquefied CO 2 And CH (CH) 4 From the CO respectively 2 Cryogenic tank and CH 4 And a valve at the bottom of the cryogenic tank flows out.
Preferably, the CO 2 Liquefying CO in the cryogenic tank at-79 to-89 ℃ through a refrigerating unit 2 The CH is 4 Cryogenic tank liquefied CH at-163 to-173 ℃ by refrigerating unit 4 。
To synchronize acquisition of O 2 The CH is 4 Air outlet communication O of cryogenic tank 2 Cryogenic tank, said O 2 Liquefied O in cryogenic tank at minus 183 ℃ to minus 190 ℃ through refrigerating unit 2 Liquefied O 2 From the O 2 And a valve at the bottom of the cryogenic tank flows out.
For synchronous acquisition of N 2 The O is 2 The air outlet of the cryogenic tank is communicated with N 2 Cryogenic tank, said N 2 Liquefied N in cryogenic tank at-196 to-206 deg.C by refrigerating unit 2 Liquefied N 2 From the N 2 And a valve at the bottom of the cryogenic tank flows out.
To effectively utilize N 2 The N is 2 Cryogenic tank liquefied N 2 Enter into a storage N 2 Tank, H generated by electrolysis of water in electrolytic tank 2 Enter into store H 2 Tank, N 2 And H 2 The mixture enters a synthetic ammonia tower to synthesize NH in a volume ratio of 3:1 3 ，NH 3 Stored in a pressure tank.
To improve the capture efficiency, the CO 2 An air inlet of the cryogenic tank is provided with an air separator, and the air separator uses O 2 And N 2 Separated separately.
The application method of the capture device of greenhouse gases in the atmosphere is characterized in that the CO 2 CO liquefied by cryogenic tank 2 For synthesizing power fuel, said power fuel being combined with H 2 Post-consumer CO generation 2 And H is 2 O, CO after consumption 2 Venting to atmosphere, consumed H 2 O enters the water ring and then flows through the water in the electrolytic water ring to generate H 2 The atmosphere enters the capturing device to capture CO 2 A cycle is formed.
Preferably, the fuel comprises methane, methanol, formic acid and ethanol.
The application method of the capture device of greenhouse gases in the atmosphere is characterized in that the CO 2 CO liquefied by cryogenic tank 2 For synthesizing biofuels with H 2 Post-consumer CO generation 2 And H is 2 O, CO after consumption 2 Venting to atmosphere, consumed H 2 O enters the water ring and then flows through the water in the electrolytic water ring to generate H 2 The atmosphere enters the capturing device to capture CO 2 A cycle is formed.
Preferably, the carbon-negative material includes polysaccharides, proteins, glucose and fatty acids.
The invention has the following beneficial effects:
1. after the greenhouse gases are captured in a large-scale and synchronous way, the greenhouse gases and the related technologies are mixed and used as raw materials for large-scale production, so that a complete internal circulation ecological chain is constructed, the aim of reducing the greenhouse gases in a large quantity and rapidly is fulfilled, and the weather crisis of the earth is solved.
2. The cost is low: the invention is additionally provided with the function of synchronously capturing CO 2 And CH (CH) 4 In the device, namely, a CO is added in the cooling initial section of unused liquefied air 2 And CH (CH) 4 In the whole flow of liquefying the whole air, the greenhouse gas CO is not added separately 2 And CH (CH) 4 The cost of (2) is made to approach zero; in the air separation N 2 And O 2 By adding a catalyst for the CO in the residual air (about 1% of the total process air volume) 2 And CH (CH) 4 The cost of the single-row cryogenic liquefaction capture is also approaching zero (using CO 2 The cost for preparing ethanol or starch is 30% lower than that of using grain as raw material. Thus, for synchronous and single-rank COs 2 、CH 4 Liquefaction capture production, in essenceThe inter-calculation cost may be considered zero.
3. The application is wide: of the various energy forms existing on earth, only carbon-negative CO 2 The ecological energy can realize full coverage of energy application: the space is fully covered, the energy-saving device can be applied to various power energy sources and biological energy sources in various industries and fields worldwide, and can realize long-term perpetual of hundred million years. As long as sunlight exists on the earth, air and water exist, carbon dioxide energy sources can exist synchronously and forever, and the use value is high.
4. Zero transformation of coal electric cleaning: for the coal-fired power plant, the flue gas discharged by the coal-fired power plant can be converted and upgraded to zero CO at one time after being treated by the capture device 2 And the emission is more than 2000 in the existing fuel power plants in China.
Drawings
FIG. 1 is a schematic view of an embodiment of an atmospheric greenhouse gas trap of the present invention;
FIG. 2 is a schematic view of an embodiment of the capture device of greenhouse gases in the atmosphere according to the present invention.
Detailed Description
The following is a further detailed description of the embodiments:
1. reference numerals in the drawings of the specification include: atmosphere 1, water ring 2, fourth refrigerating unit 3, air pump 4, N 2 Cryogenic tank 5, electrolytic tank 6, fourth electromagnetic valve 7 and H storage 2 Tank 8, N storage 2 Tank 9, ammonia column 10, pressure tank 11, gaseous N 2 12. Steam 13, third refrigerating unit 14, O 2 Cryogenic tank 15, third solenoid valve 16, medical O 2 17. Industrial O 2 18. Second refrigerating unit 19, CH 4 Cryogenic tank 20, second solenoid valve 21, first refrigeration unit 22, CO 2 Cryogenic tank 23, air filter 24-1, air separator 24-2, air inlet solenoid valve 25, first solenoid valve 26, carbon negative ecological bioenergy 27, carbon negative ecological power energy 28 and carbon negative CO 2 Synthesis of disaccharide 29, carbon-negative CO 2 Synthetic protein 30, carbon-negative CO 2 Synthetic starch 31, carbon-negative CO 2 Synthesis of glucose 32, carbon-negative CO 2 Synthesis of fatty acid 33, carbon-negative CO 2 Synthesizing methane 34 and carbon-negative CO 2 Synthesis of methanol 35, carbon-negative CO 2 Synthesis of formic acid 36, carbon-negative CO 2 Synthesis of ethanol 37, post-consumer CO 2 38. Post-consumer H 2 O39, carbon block 40, power fuel K1, biofuel K2.
Example 1
As shown in FIG. 1, a device for capturing greenhouse gases in the atmosphere comprises CO 2 Cryogenic tank 23 and CH 4 Cryogenic tank 20, CO 2 The cryogenic tank 23 comprises an air inlet and an air outlet, the air inlet is provided with an air filter 24-1 and an air inlet electromagnetic valve 25, the air inlet is communicated with the atmosphere 1, and the air outlet is communicated with the CH 4 Cryogenic tank 20, said CO 2 The bottom of the cryogenic tank 23 is provided with a first electromagnetic valve 26, CH 4 The bottom of the cryogenic tank 20 is provided with a second solenoid valve 21 through which the atmosphere 1 first passes through the CO 2 The first refrigerating unit 22 on the cryogenic tank 23 performs refrigeration, and the gas in the tank is cooled to-79 ℃ to-89 ℃ to liquefy CO 2 The residual gas passes through the CH again 4 The second refrigerating unit 19 on the cryogenic tank 20 performs refrigeration, and the gas in the tank is cooled to-163 ℃ to-173 ℃ to liquefy CH 4 Liquefied CO 2 And CH (CH) 4 Gravity settling to the CO 2 Cryogenic tank 23 and CH 4 The bottom of the cryogenic tank 20 flows out of the first electromagnetic valve 26 and the second electromagnetic valve 21 respectively, and the liquefaction is carried out in a sectional and synchronous way.
The CH is 4 The air outlet of the cryogenic tank 20 is communicated with O 2 Cryogenic tank 15, said O 2 The cryogenic tank 15 is refrigerated by a third refrigerating unit 14, and the gas in the tank is cooled to-183 ℃ to-190 ℃ to liquefy O 2 Liquefied O 2 From the O 2 The third solenoid valve 16 at the bottom of the cryogenic tank 15 flows out.
The O is 2 The air outlet of the cryogenic tank 15 is communicated with N 2 Cryogenic tank 5, said N 2 The cryogenic tank 5 is refrigerated by a fourth refrigerating unit 3, and the gas in the tank is cooled to-196 ℃ to-206 ℃ to liquefy N 2 Liquefied N 2 From the N 2 The fourth electromagnetic valve 7 at the bottom of the cryogenic tank 5 flows out.
The N is 2 Liquefied N in cryogenic tank 5 2 Enter into a storage N 2 Tank 9, H generated by electrolysis of water in electrolytic tank 6 2 Enter into store H 2 Tank 8, N 2 And H 2 NH synthesis by entering the ammonia synthesis tower 10 in a volume ratio of 3:1 3 ，NH 3 Stored in a pressure tank 11, and respectively transmitted to each power machine as power fuel K1 for combustion work, and the generated gaseous N is produced by the power machine 2 12 and water vapor 13 are returned to the atmosphere 1 and the water ring 2, respectively.
The N is 2 The top of the cryogenic tank 5 is provided with an air pump 4, and the air pump 4 pumps and discharges residual air to return to the atmosphere 1.
Liquid CO 2 After flowing out through the first electromagnetic valve 26, the raw materials are conveyed to various energy factories of 29-37 or directly reduced into carbon blocks 40 (or graphite) for solidification for standby; liquid CH 4 After flowing out through the second electromagnetic valve 21, the fuel is delivered to a carbon-negative fuel gas system to be used as fuel, and the restGas and its preparation methodThen enter the O 2 Cryogenic tanks 15 and N 2 Liquefaction O in cryogenic tank 5 2 And N 2 Is a cryogenic liquefaction operation.
Example 2
As shown in FIG. 2, a device for capturing greenhouse gases in the atmosphere, comprising CO 2 Cryogenic tank 23 and CH 4 Cryogenic tank 20, CO 2 The cryogenic tank 23 comprises an air inlet and an air outlet, the air inlet is provided with an air separator 24-2 and an air inlet electromagnetic valve 25, the air inlet is communicated with the atmosphere 1, and the air separator 24-2 is used for separating N with the volume ratio of 78% in the air 2 And O with a volume ratio of 20.99% 2 Separated respectively, the air outlet is communicated with the CH4 cryogenic tank 20, and the CO 2 The bottom of the cryogenic tank 23 is provided with a first electromagnetic valve 26, CH 4 The bottom of the cryogenic tank 20 is provided with a second electromagnetic valve 21, and enriched gas with the total air content of 1.01% is left to pass through the CO 2 The first refrigerating unit 22 on the cryogenic tank 23 performs refrigeration, and when the gas in the tank is cooled to-79 ℃, the CO2 gas therein liquefies CO 2 (CO 2 Is-79 ℃ and the remaining gas is passed through the CH 4 The second refrigerating unit 19 on the cryogenic tank 20 performs refrigeration, and the gas in the tank is cooled to-163 ℃ to-173 ℃ to liquefy CH 4 Liquefied CO 2 And CH (CH) 4 Gravity settling to the CO 2 Cryogenic tank 23 and CH 4 The bottom of the cryogenic tank 20 flows out of the first solenoid valve 26 and the second solenoid valve 21, respectively.
Example 3
A method for using a device for capturing greenhouse gases in the atmosphere, wherein the CO is as described in example 1 or example 2 2 CO liquefied by cryogenic tank 23 2 In the industry of carbon-negative ecological power energy 28 for synthetic fuel application, liquid CO flowing out from the second electromagnetic valve 21 2 Delivering the carbon-negative ecological power fuel K1 into each synthesis reactor for producing various products of methane, methanol, formic acid and ethanol, and generating gaseous CO after the fuel burns to apply work or biological respiration consumes energy 2 And gaseous H 2 O can be automatically discharged into the atmosphere 1 ring and the water ring 2.
For example, the production of fuel methanol (CH) 4 O), the atmosphere 1 layer of air is firstly separated N by the air separator 24-2 2 And O 2 The carbon dioxide-enriched gas obtained after the respective exhaustion is introduced into CO via an air inlet solenoid valve 25 2 Liquefied and gravity-settled liquid CO in cryogenic tank 23 2 The methanol is sent to a power energy system from a first electromagnetic valve 26 for synthesizing, and methanol (CH) is synthesized in a synthesizing tower under the actions of 220-270 ℃ and 5-10 MPa of pressure and copper-based catalyst 4 O) in the combustion of methanol fuel (established technology) in the delivery to the relevant engine, kiln or furnace, the carbon-negative CO of the emissions produced after combustion thereof 2 The water vapor 13 can be directly discharged into the atmosphere 1 circle and the water circle 2 without harm and pollution, and is due to carbon-negative CO 2 The CO in the atmosphere 1 is not increased because the CO is captured from the atmosphere 1 2 The content of the catalyst can form zero carbonization of serial products of methanol chemical industry.
CO can also be used 2 Directly with H 2 The carbon block 40 (or graphite) is solidified by reduction reaction, and the solidified long-term quantity accounts for the captured CO 2 Preferably 20% -40% of the total amount, thereby ensuring CO capture 2 Negative carbon properties in general.
Use value of the carbon-negative ecological power source 28: for example, the negative carbon synthetic liquid fuels such as negative carbon fuel methanol, negative carbon fuel ethanol, negative carbon fuel formic acid and the like can be used on the existing engine instead of gasoline, diesel oil and aviation fuel (after slight modification), the use technology is mature, the price of the gasoline, diesel oil and aviation fuel on the market is more than 1 ten thousand yuan per ton, the market value of the liquid fuel is more than 1 ten thousand yuan per ton when the liquid fuel is driven by the same, and if the actual production cost is deducted from 3000 yuan per ton, the business operation gross profit can reach 7000 yuan per ton.
Example 4
A method for using a device for capturing greenhouse gases in the atmosphere, wherein the CO is as described in example 1 or example 2 2 CO liquefied by cryogenic tank 23 2 Application of the synthesized carbon-negative substance in the industry of the carbon-negative ecological bioenergy 27, the liquid CO flowing out from the second electromagnetic valve 21 2 Delivering the biomass to each synthesis reactor for producing polysaccharide, protein, glucose and fatty acid to synthesize carbon-negative ecological biofuel K2, wherein after the combustion work or biological respiration energy consumption, the fuel burns and generates gaseous CO after the combustion work or biological respiration energy consumption 2 And gaseous H 2 O can be automatically discharged into the atmosphere 1 ring and the water ring 2.
Use value of carbon-negative ecological bioenergy 27: all organisms on the earth are natural synthesized carbohydrates at normal temperature and normal pressure, and at present, the formic acid and the acetic acid can be synthesized by using technologies such as electro-catalysis and the like under the condition of normal temperature and normal pressure in China, and the negative carbon biological energy sources such as glucose, protein, starch, fatty acid and the like are regenerated by adding related microbial living cell catalysis technologies, and the total production cost is generally below 3000 yuan per ton because the basic reaction condition is normal temperature and normal pressure. For example: by carbon-negative CO in air 2 The cost of the raw material is only 200 yuan per ton, and the biosynthesis reaction condition of normal temperature and normal pressure is extremely low, so that the total cost of the product is controlled to be 3000 yuan per ton. The market value of the bioenergy products in the current market is much higher, for example, the market value of glucose is not less than 1 ten thousandThe market value of the protein is not less than 1 ten thousand yuan per ton, and the market value of the starch is not more than 0.8 ten thousand yuan per ton.
The operating gross profit of the negative carbon ecological power source and the negative carbon ecological biological source is as high as 0.5-0.7 yuan/ton, which is seen to belong to the industry with extra-high profit and the only significant public industry which can last for hundreds of millions of years, so that the production and operation enthusiasm of enterprises can last for hundreds of millions of years as long as proper measures are taken and the society has wide and indispensable demands.
The foregoing is merely an embodiment of the present invention, and a specific structure and characteristics of common knowledge in the art, which are well known in the scheme, are not described herein, so that a person of ordinary skill in the art knows all the prior art in the application day or before the priority date of the present invention, and can know all the prior art in the field, and have the capability of applying the conventional experimental means before the date, so that a person of ordinary skill in the art can complete and implement the present embodiment in combination with his own capability in the light of the present application, and some typical known structures or known methods should not be an obstacle for a person of ordinary skill in the art to implement the present application. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these should also be considered as the scope of the present invention, which does not affect the effect of the implementation of the present invention and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (10)
1. An atmospheric greenhouse gas capturing device, comprising CO 2 Cryogenic tank and CH 4 Cryogenic tank, CO 2 The cryogenic tank comprises an air inlet and an air outlet, wherein the air inlet is communicated with the atmosphere, and the air outlet is communicated with the CH 4 Cryogenic tank, said CO 2 Cryogenic tank and CH 4 Valves are arranged at the bottom of the cryogenic tank, and the atmosphere passes through the CO first 2 Cryogenic tank low temperature liquefaction of CO 2 Then pass through the CH 4 Cryogenic tank low-temperature liquefied CH 4 Liquefied CO 2 And CH (CH) 4 From the CO respectively 2 Cryogenic tank and CH 4 And a valve at the bottom of the cryogenic tank flows out.
2. The device for capturing greenhouse gases in the atmosphere according to claim 1, wherein: the CO 2 Liquefying CO in the cryogenic tank at-79 to-89 ℃ through a refrigerating unit 2 The CH is 4 Cryogenic tank liquefied CH at-163 to-173 ℃ by refrigerating unit 4 。
3. The device for capturing greenhouse gases in the atmosphere according to claim 2, wherein: the CH is 4 Air outlet communication O of cryogenic tank 2 Cryogenic tank, said O 2 Liquefied O in cryogenic tank at minus 183 ℃ to minus 190 ℃ through refrigerating unit 2 Liquefied O 2 From the O 2 And a valve at the bottom of the cryogenic tank flows out.
4. A capture device for atmospheric greenhouse gases as recited in claim 3, wherein: the O is 2 The air outlet of the cryogenic tank is communicated with N 2 Cryogenic tank, said N 2 Liquefied N in cryogenic tank at-196 to-206 deg.C by refrigerating unit 2 Liquefied N 2 From the N 2 And a valve at the bottom of the cryogenic tank flows out.
5. The device for capturing greenhouse gases in the atmosphere according to claim 4, wherein: the N is 2 Cryogenic tank liquefied N 2 Enter into a storage N 2 Tank, H generated by electrolysis of water in electrolytic tank 2 Enter into store H 2 Tank, N 2 And H 2 The mixture enters a synthetic ammonia tower to synthesize NH in a volume ratio of 3:1 3 ，NH 3 Stored in a pressure tank.
6. The device for capturing greenhouse gases in the atmosphere according to claim 1, wherein: the CO 2 An air inlet of the cryogenic tank is provided with an air separator, and the air separator uses O 2 And N 2 Separated separately.
7. Method of use of a device for capturing greenhouse gases in the atmosphere according to any of claims 1 to 6, wherein the CO 2 CO liquefied by cryogenic tank 2 For synthesizing power fuel, said power fuel being combined with H 2 Post-consumer CO generation 2 And H is 2 O, CO after consumption 2 Venting to atmosphere, consumed H 2 O enters the water ring and then flows through the water in the electrolytic water ring to generate H 2 The atmosphere enters the capturing device to capture CO 2 A cycle is formed.
8. The method of using an atmospheric greenhouse gas trap as recited in claim 7, wherein: fuels include methane, methanol, formic acid, and ethanol.
9. Method of use of a device for capturing greenhouse gases in the atmosphere according to any of claims 1 to 6, wherein the CO 2 CO liquefied by cryogenic tank 2 For synthesizing biofuels with H 2 Post-consumer CO generation 2 And H is 2 O, CO after consumption 2 Venting to atmosphere, consumed H 2 O enters the water ring and then flows through the water in the electrolytic water ring to generate H 2 The atmosphere enters the capturing device to capture CO 2 A cycle is formed.
10. The method of using an atmospheric greenhouse gas trap as recited in claim 9, wherein: carbon negative materials include polysaccharides, proteins, glucose, and fatty acids.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311874361.4A CN117732193A (en) | 2023-12-29 | 2023-12-29 | Device for capturing greenhouse gases in atmosphere and application method thereof |
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| CN202311874361.4A CN117732193A (en) | 2023-12-29 | 2023-12-29 | Device for capturing greenhouse gases in atmosphere and application method thereof |
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