CN115259178A - Device for producing fuel liquid ammonia by using water and air and using method thereof - Google Patents
Device for producing fuel liquid ammonia by using water and air and using method thereof Download PDFInfo
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- CN115259178A CN115259178A CN202210873784.3A CN202210873784A CN115259178A CN 115259178 A CN115259178 A CN 115259178A CN 202210873784 A CN202210873784 A CN 202210873784A CN 115259178 A CN115259178 A CN 115259178A
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 144
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000000446 fuel Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 156
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 78
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 75
- 239000001257 hydrogen Substances 0.000 claims abstract description 74
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000003860 storage Methods 0.000 claims abstract description 50
- 239000007789 gas Substances 0.000 claims abstract description 48
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 19
- 239000001301 oxygen Substances 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 238000003786 synthesis reaction Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000008014 freezing Effects 0.000 claims description 4
- 238000007710 freezing Methods 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 230000008929 regeneration Effects 0.000 abstract description 2
- 238000011069 regeneration method Methods 0.000 abstract description 2
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 description 11
- 239000002994 raw material Substances 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000003345 natural gas Substances 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
- C01C1/0417—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst characterised by the synthesis reactor, e.g. arrangement of catalyst beds and heat exchangers in the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D37/00—Arrangements in connection with fuel supply for power plant
- B64D37/30—Fuel systems for specific fuels
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
-
- 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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Metallurgy (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The application relates to the technical field of new energy, and discloses a device for producing fuel liquid ammonia by using water and air and a using method thereof, wherein the device comprises a liquid nitrogen processing system and a hydrogen processing system, liquid ammonia is synthesized by liquid nitrogen generated by the liquid nitrogen processing system and hydrogen generated by the hydrogen processing system through a liquid ammonia processing system, and the device comprises the following specific steps: s1, electrolyzing water to obtain hydrogen, and compressing; separating nitrogen from air and condensing into liquid nitrogen; s2, mixing and pressurizing hydrogen and liquid nitrogen according to the ratio of 3: 1; and S3, synthesizing ammonia from the compressed mixed gas at high temperature and high pressure. The method can be applied to automobiles, ships, airplanes, thermal power plants and civil gas supply systems. Has the advantages of sustainable cyclic regeneration, no pollution and convenient transportation and storage.
Description
Technical Field
The invention relates to the technical field of new energy, in particular to a device for producing fuel liquid ammonia by using water and air and a using method thereof.
Background
In order to reduce the emission of greenhouse gases, zero-carbon liquid ammonia fuel (NH 3) is required to replace fossil fuels such as coal and fuel oil, and the zero-carbon liquid ammonia fuel has the advantages of zero-carbon combination, multi-phase compatibility, higher heat value, zero-level pollution, good applicability, sufficient industrial base and raw materials and the like, and is the most suitable for the technical and economic requirements of the zero-carbon fuel in use.
An ammonia intelligence synthesis system, publication number CN21691111U, synthesizes the ammonia through separating hydrogen with the nitrogen and the electrolysis water in the air, and rethread condenser produces liquid ammonia. Because the zero-carbon liquid ammonia fuel is unevenly distributed, the storage and transportation burden is heavy and the zero-carbon liquid ammonia fuel exists for a long time.
Disclosure of Invention
The invention aims to provide a device for producing fuel liquid ammonia by using water and air and a using method thereof, so as to solve the problem of inconvenient storage and transportation of liquid ammonia fuel.
In order to achieve the above object, the present invention provides an apparatus for producing fuel liquid ammonia, comprising: the device comprises a liquid nitrogen processing system and a hydrogen processing system, wherein liquid nitrogen generated by the liquid nitrogen processing system and hydrogen generated by the hydrogen processing system are synthesized into liquid ammonia through the liquid ammonia processing system.
Further, the hydrogen processing system comprises a water storage tank, the water storage tank is communicated with a filter-press type electrolyzer, the filter-press type electrolyzer electrolyzes water to obtain hydrogen, the hydrogen enters a hydrogen storage tank, the hydrogen storage tank is communicated with a hydrogen compressor, and the hydrogen generated by the hydrogen compressor enters a mixed gas storage tank.
Further, the liquid nitrogen processing system comprises an air filter, the air filter is communicated with a liquid nitrogen machine, nitrogen separated by the liquid nitrogen machine enters a nitrogen compressor, and the nitrogen compressor is communicated with the mixed gas storage tank.
Preferably, the liquid nitrogen machine (2) adopts an air deep freezing machine separation liquefaction unit, so that the cost is reduced.
In order to facilitate the collection and utilization of oxygen, the oxygen separated by the liquid nitrogen machine and the oxygen obtained by electrolyzing water by the filter-press type electrolyzer are respectively stored in the oxygen storage tank I and the oxygen storage tank II.
Further, the liquid ammonia processing system comprises a nitrogen-hydrogen mixed gas compressor, the mixed gas compressor compresses the nitrogen-hydrogen mixed gas, the compressed mixed gas enters an ammonia synthesis tower to synthesize ammonia of the mixed gas, and the generated ammonia enters an ammonia storage tank to be stored.
Preferably, the molar ratio of the hydrogen to the liquid nitrogen in the mixed gas compressor is 3: 1, and the output pressure is 20MPa to 36MPa.
The use method of the device for producing the fuel liquid ammonia is characterized by comprising the following specific steps:
s1, electrolyzing water to obtain hydrogen, and compressing the hydrogen; filtering air to separate nitrogen, and compressing the nitrogen into liquid nitrogen;
s2, mixing and pressurizing hydrogen and liquid nitrogen according to a molar ratio of 3: 1 to 20-36 MPa;
and S3, the compressed mixed gas is matched with a catalyst, and ammonia is synthesized at the reaction temperature of more than or equal to 500 ℃.
The application of a device for producing fuel liquid ammonia is characterized in that: the device for producing fuel liquid ammonia is applied to any one of automobiles, ships, airplanes, thermal power plants and civil gas supply systems.
Has the advantages that:
1. the method has the following advantages of sustainable use: the production and use of fuel liquid ammonia can realize the cyclic continuous use of hundreds of millions of years, and because sunlight, atmosphere and water on the earth cannot be completely eliminated, the scheme has sufficient production water and air supply, and the liquid ammonia can be continuously generated;
2. realizing internal closed cycle regeneration: namely, water and air are used for producing fuel ammonia, the fuel ammonia is recovered into nitrogen and water vapor after being combusted and used on a motor vehicle, a ship, an airplane and a power station, and the circulation of the ammonia can be further produced, so that a completely closed annular production chain is formed and can be continuously circulated infinitely;
3. the scale can be large or small: because the production process is greatly simplified and the liquid nitrogen, the hydrogen and the liquid ammonia are convenient to transfer and store, the size of the production process can be changed according to the requirement;
4. the production cost is low: compared with other ammonia-making raw materials such as coal, crude oil and natural gas, water and air are used as raw materials, no other elements except N, H and O participate in the reaction, and a decarburization process and a methanation process are not needed; the price of liquid nitrogen in the current market is about 800 yuan per ton, the raw material price is low, and the filter pressing electrolyzer realizes no transformer and no low voltage and large current, so that the production cost is lower;
5. environmental protection and cleaning: the zero-carbon fuel ammonia energy system is only related to the change of water and air in the processes of production, storage, transportation and use, so that the zero-carbon fuel ammonia energy system has no pollution to the environment and is the cleanest chain ring for production and use;
6. promoting employment: the industrial personnel are numerous, and if carbon-based fuel coal, oil and natural gas are completely replaced by zero-carbon liquid ammonia in a short time, the annual output of the liquid ammonia is in the order of billions of tons, so that the stable employment of more than ten million persons can be completely and permanently solved by small micro-synthetic ammonia plants and related industrial chains which can be built in counties and villages for large and medium-sized synthetic ammonia output.
Drawings
Fig. 1 is a schematic structural diagram of this embodiment 1.
Reference numerals: 1. an air filter; 2. a liquid nitrogen machine; 3. a first oxygen storage tank; 4. a nitrogen compressor; 5. a mixed gas storage tank; 6. a mixed gas compressor; 7. a hydrogen storage tank; 8. a hydrogen compressor; 9. a filter-press electrolyzer; 10. a second oxygen storage tank; 11. A water storage tank; 12. an ammonia synthesis column; 13. an ammonia storage tank; 14. an ammonia combustion apparatus.
Detailed Description
The following detailed description of the embodiments of the present invention will be described with reference to the accompanying drawings, but the present invention is not limited to the embodiments, and modifications made to the invention without departing from the principle of the invention will fall within the scope of the claims of the present invention.
Example 1
The utility model provides a device of production fuel liquid ammonia, includes liquid nitrogen processing system and hydrogen processing system, liquid nitrogen that liquid nitrogen processing system generated and hydrogen that hydrogen processing system generated carry out synthetic liquid ammonia through liquid ammonia processing system, and liquid ammonia burns nitrogen and water that generates through liquid ammonia combustion apparatus 14 and returns respectively to liquid nitrogen processing system and hydrogen processing system circulate.
The hydrogen processing system comprises a water storage tank 11, the water storage tank 11 is communicated with a filter-pressing type electrolyzer 9, the filter-pressing type electrolyzer 9 electrolyzes water to obtain hydrogen, the hydrogen enters a hydrogen storage tank 7, the hydrogen storage tank 7 is communicated with a hydrogen compressor 8, and the hydrogen generated by the hydrogen compressor 8 enters a mixed gas storage tank 5; the liquid nitrogen processing system comprises an air filter 1, the air filter 1 is communicated with a liquid nitrogen machine 2, nitrogen separated by the liquid nitrogen machine 2 enters a nitrogen compressor 4, the nitrogen compressor 4 is communicated with a mixed gas storage tank 5, oxygen separated by the liquid nitrogen machine 2 and oxygen obtained by electrolyzing water by a filter-pressing type electrolyzer 9 are respectively stored in a first oxygen storage tank 3 and a second oxygen storage tank 10, the liquid ammonia processing system comprises a mixed gas compressor 6 of nitrogen and hydrogen, the mixed gas compressor 6 compresses the mixed gas of nitrogen and hydrogen, the compressed mixed gas enters an ammonia synthesis tower 12 to synthesize ammonia of the mixed gas, the generated ammonia enters an ammonia storage tank 13 to be stored, the ammonia storage tank 13 is communicated with an ammonia combustion device 14, and water and nitrogen generated by the ammonia combustion device 14 are respectively introduced into the water storage tank 11 and the air filter 1 to form circulation.
Preferably, the ammonia preparation raw material:
raw material 1: pure water, which contains 11.1 percent of hydrogen by mass and the balance of oxygen and can be used as a medical and industrial oxidant;
raw material 2: the air contains 75.5 percent of nitrogen by mass percent, and the oxygen in the rest components can be used for industrial and aquatic cultivation oxygen supply;
raw material 3: the power supply used by the process operation is preferably zero-carbon green electric energy as follows: hydroelectric power, wind power electric energy, photovoltaic electric energy, electric energy generated by biomass, electric energy generated by water gas ammonia production, electric energy generated by oil gas ammonia production, electric energy generated by natural gas, nuclear power electric energy and surplus electric energy in a low-ebb electricity load period.
A use method of a device for producing fuel liquid ammonia comprises the following specific steps:
s1, electrolyzing water to obtain hydrogen, and compressing the hydrogen into hydrogen; filtering air to separate nitrogen gas, and compressing the nitrogen gas into liquid nitrogen;
s2, mixing and pressurizing hydrogen and liquid nitrogen according to the ratio of 3: 1 to 25MPa;
s3, the compressed mixed gas is matched with a catalyst, and ammonia is synthesized at the reaction temperature of more than or equal to 500 ℃;
s4, introducing the synthetic ammonia into combustion equipment, and combusting to generate water and nitrogen;
and S5, water and nitrogen are repeatedly used for forming and recycling the S1-S4.
A device for producing fuel liquid ammonia is applied to any one of automobiles, ships, airplanes, thermal power plants and civil gas supply systems.
The hydrogen processing technology comprises the following steps: purified water is purchased in the water storage tank 11, and water is electrolyzed (a groove type electrolyzer can be adopted, each groove is independently installed, hydrogen and oxygen obtained by other grooves are not influenced) according to the standard of purified water in the chemical industry → enters the filter-pressing type electrolyzer 9 → the hydrogen compressor 8 is used for compressing hydrogen, and the pressure is not less than 0.3MPa → enters the mixed gas storage tank 5 for standby.
The liquid nitrogen processing technology comprises the following steps: filtering air by using the air filter 1 → separating nitrogen and hydrogen in the air → compressing the nitrogen by using the nitrogen compressor 4, wherein the pressure is more than or equal to 0.3MPa → entering the mixed gas storage tank 5 for standby, and the ratio of nitrogen to hydrogen in the tank is = 1: 3.
The mixed gas processing technology comprises the following steps: the mixed gas storage tank 5 → the mixed gas compressor 6 compresses the mixed gas → the mixed gas enters the ammonia synthesis tower 12 to synthesize ammonia, the conventional ammonia synthesis tower → the output ammonia enters the freezing ammonia storage tank 13 in the ammonia synthesis industry field, liquid ammonia is stored for standby → liquid ammonia fuel is delivered to users, vehicles, ships, thermal power plants, aviation, industrial furnaces and civilian use by pipelines, tank cars or pressure tanks according to the product supply reservation, and nitrogen and water are returned to the earth water ring and the atmosphere ring after combustion to complete harmless and permanent full circulation of fuel working medium.
Example 2
The process flow is preferably as simple as possible and as safe as possible, and the specific hydrogen processing process is as follows: purified water is purchased in the water storage tank 11 → enters the filter-press type electrolyzer 9 to electrolyze water to obtain hydrogen → enters the hydrogen storage tank 7 to be stored → the hydrogen compressor 8 is used for compressing the hydrogen → enters the mixed gas storage tank 5 to be used.
The liquid nitrogen processing technology comprises the following steps: filtering air by the air filter 1 (by using a conventional air filtering material) → separating nitrogen and hydrogen in the air by using an air deep freezer liquefaction unit → compressing the nitrogen by the nitrogen compressor 4 → entering the mixed gas storage tank 5 for standby.
The mixed gas processing technology comprises the following steps: the mixed gas storage tank 5 → the mixed gas compressor 6 compresses the mixed gas → enters the ammonia synthesis tower 12 to synthesize ammonia, the conventional ammonia synthesis tower → the output ammonia in the synthetic ammonia industry field is adopted to enter the freezing ammonia storage tank 13, liquid ammonia is stored for standby → liquid ammonia fuel is delivered to users, vehicles, ships, thermal power plants, aviation, industrial furnaces and civilian use by pipelines, tank cars or pressure tanks according to the product supply reservation, and nitrogen is returned to the earth water ring and the atmosphere after combustion to complete the complete harmless and permanent full circulation of the fuel working medium.
Claims (9)
1. An apparatus for producing fuel liquid ammonia from water and air, characterized in that: the device comprises a liquid nitrogen processing system and a hydrogen processing system, wherein liquid nitrogen generated by the liquid nitrogen processing system and hydrogen generated by the hydrogen processing system are synthesized into liquid ammonia through a liquid ammonia processing system.
2. The apparatus for producing fuel liquid ammonia according to claim 1, wherein: the hydrogen processing system comprises a water storage tank (11), the water storage tank (11) is communicated with a filter-pressing type electrolyzer (9), the filter-pressing type electrolyzer (9) electrolyzes water to obtain hydrogen, the hydrogen enters a hydrogen storage tank (7), the hydrogen storage tank (7) is communicated with a hydrogen compressor (8), and the hydrogen generated by the hydrogen compressor (8) enters a mixed gas storage tank (5).
3. The apparatus for producing fuel liquid ammonia according to claim 1 or 2, characterized in that: the liquid nitrogen processing system comprises an air filter (1), the air filter (1) is communicated with a liquid nitrogen machine (2), nitrogen separated by the liquid nitrogen machine (2) enters a nitrogen compressor (4), and the nitrogen compressor (4) is communicated with a mixed gas storage tank (5).
4. The apparatus for producing fuel liquid ammonia according to claim 3, wherein: the liquid nitrogen machine (2) adopts an air deep freezing machine separation liquefaction unit.
5. The apparatus for producing fuel liquid ammonia according to claim 4, wherein: oxygen separated by the liquid nitrogen machine (2) and oxygen obtained by electrolyzing water by the filter-press type electrolyzer (9) are respectively stored in the oxygen storage tank I (3) and the oxygen storage tank II (10).
6. The apparatus for producing fuel liquid ammonia according to claim 1, 2, 4 or 5, wherein: the liquid ammonia processing system comprises a mixed gas compressor (6) of nitrogen and hydrogen, the mixed gas compressor (6) compresses the mixed gas of nitrogen and hydrogen, the compressed mixed gas enters an ammonia synthesis tower (12) to carry out ammonia synthesis of the mixed gas, and the generated ammonia enters an ammonia storage tank (13) to be stored.
7. The apparatus for producing fuel liquid ammonia according to claim 6, wherein: the volume ratio of hydrogen to liquid nitrogen in the mixed gas compressor (6) is 3: 1, and the output pressure is 20 MPa-36 MPa.
8. The use method of the device for producing the fuel liquid ammonia is characterized by comprising the following specific steps:
s1, electrolyzing water to obtain hydrogen, and compressing the hydrogen; filtering air to separate nitrogen, and compressing the nitrogen into liquid nitrogen;
s2, mixing and pressurizing hydrogen and liquid nitrogen according to the ratio of 3: 1 to 20-36 MPa;
and S3, the compressed mixed gas is matched with a catalyst, and ammonia is synthesized at the reaction temperature of more than or equal to 500 ℃.
9. Use of a device for the production of fuel liquid ammonia according to any one of claims 1-7, characterized in that: the device for producing fuel liquid ammonia is applied to any one of automobiles, ships, airplanes, thermal power plants and civil gas supply systems.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210873784.3A CN115259178A (en) | 2022-07-14 | 2022-07-14 | Device for producing fuel liquid ammonia by using water and air and using method thereof |
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| CN202210873784.3A CN115259178A (en) | 2022-07-14 | 2022-07-14 | Device for producing fuel liquid ammonia by using water and air and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116639707A (en) * | 2023-05-24 | 2023-08-25 | 山东福富新材料科技有限公司 | Carbon-free new energy ecological system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH116150A (en) * | 1924-02-08 | 1926-08-16 | Consortium Elektrochem Ind | Process for the production of hydrogen and oxygen from electrolytically developed oxyhydrogen. |
| CN114214637A (en) * | 2021-12-10 | 2022-03-22 | 成都深冷液化设备股份有限公司 | Device and method for comprehensively utilizing hydrogen and oxygen produced by electrolyzing water |
| KR20220075960A (en) * | 2020-11-30 | 2022-06-08 | 대우조선해양 주식회사 | Eco-offshore Plant for Ammonia and Ammonia Supply Method |
| CN114686904A (en) * | 2022-03-04 | 2022-07-01 | 杭州制氧机集团股份有限公司 | Clean energy hydrogen manufacturing ammonia production system |
-
2022
- 2022-07-14 CN CN202210873784.3A patent/CN115259178A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH116150A (en) * | 1924-02-08 | 1926-08-16 | Consortium Elektrochem Ind | Process for the production of hydrogen and oxygen from electrolytically developed oxyhydrogen. |
| KR20220075960A (en) * | 2020-11-30 | 2022-06-08 | 대우조선해양 주식회사 | Eco-offshore Plant for Ammonia and Ammonia Supply Method |
| CN114214637A (en) * | 2021-12-10 | 2022-03-22 | 成都深冷液化设备股份有限公司 | Device and method for comprehensively utilizing hydrogen and oxygen produced by electrolyzing water |
| CN114686904A (en) * | 2022-03-04 | 2022-07-01 | 杭州制氧机集团股份有限公司 | Clean energy hydrogen manufacturing ammonia production system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116639707A (en) * | 2023-05-24 | 2023-08-25 | 山东福富新材料科技有限公司 | Carbon-free new energy ecological system |
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