CN113983353A - Integrated liquid ammonia gasification system - Google Patents

Integrated liquid ammonia gasification system Download PDF

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Publication number
CN113983353A
CN113983353A CN202111212246.1A CN202111212246A CN113983353A CN 113983353 A CN113983353 A CN 113983353A CN 202111212246 A CN202111212246 A CN 202111212246A CN 113983353 A CN113983353 A CN 113983353A
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CN
China
Prior art keywords
liquid ammonia
ammonia
crude hydrogen
water
inlet end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111212246.1A
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Chinese (zh)
Inventor
王永钢
盛文斌
陈伟
王玉骐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Glass New Material Innovation Center Anhui Co ltd
China Triumph International Engineering Co Ltd
Original Assignee
Glass New Material Innovation Center Anhui Co ltd
China Triumph International Engineering Co Ltd
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Application filed by Glass New Material Innovation Center Anhui Co ltd, China Triumph International Engineering Co Ltd filed Critical Glass New Material Innovation Center Anhui Co ltd
Priority to CN202111212246.1A priority Critical patent/CN113983353A/en
Publication of CN113983353A publication Critical patent/CN113983353A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C9/00—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
    • F17C9/02—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure with change of state, e.g. vaporisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F17C13/026—Special adaptations of indicating, measuring, or monitoring equipment having the temperature as the parameter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/04—Arrangement or mounting of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/08—Mounting arrangements for vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0103—Exterior arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0123—Mounting arrangements characterised by number of vessels
    • F17C2205/0126—One vessel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F17C2221/012—Hydrogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/03—Heat exchange with the fluid
    • F17C2227/0302—Heat exchange with the fluid by heating
    • F17C2227/0309—Heat exchange with the fluid by heating using another fluid
    • F17C2227/0316—Water heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/03—Control means
    • F17C2250/036—Control means using alarms
    • 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
    • Y02E60/32—Hydrogen storage
    • 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
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/45—Hydrogen technologies in production processes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The invention discloses a container type liquid ammonia gasification system, which comprises: the device comprises a liquid ammonia storage device, a liquid ammonia storage device and a liquid ammonia storage device, wherein the upper part of the liquid ammonia storage device is provided with a first liquid ammonia inlet end, a gas ammonia inlet end and a gas ammonia output end; the liquid ammonia gasification device is arranged below the liquid ammonia storage device and is provided with a second liquid ammonia inlet end, the second liquid ammonia inlet end is connected with the liquid ammonia output end, the liquid ammonia gasification device is provided with a gas ammonia output end, and the gas ammonia output end is connected with the gas ammonia inlet end; one end of the crude hydrogen heat exchange device is arranged in the liquid ammonia storage device, and the other end of the crude hydrogen heat exchange device is connected with the ammonia gas decomposing furnace. By applying the invention, the liquid ammonia is gasified by utilizing the circulating water of the float glass production line and the heat energy of the crude hydrogen generated by the ammonia decomposing furnace, the energy utilization efficiency is improved, the potential safety hazard is reduced by adopting a heat exchange mode with a heat medium, and the space utilization rate is improved by the integrated arrangement.

Description

Integrated liquid ammonia gasification system
Technical Field
The invention relates to the technical field of liquid ammonia gasification, in particular to a container type liquid ammonia gasification system.
Background
The nitrogen-hydrogen mixed gas is an indispensable part in the production process of float glass, and the technology for producing hydrogen by decomposing ammonia is mainly used in China.
At the present stage, the conversion of liquid ammonia and gaseous ammonia is mainly carried out by electric heating, and as the explosion limit of the ammonia gas is 16-25% (the most easily ignited concentration is 17%), a larger potential safety hazard exists by adopting an electric heating mode, and the loss in the energy form conversion process is increased. The arrangement and the connection between the existing liquid ammonia gasifier and the liquid ammonia storage tank need to be considered independently, meanwhile, leakage detection and fire control arrangement are also considered, and the space utilization rate is reduced.
Disclosure of Invention
In view of the above, in order to solve the above problems, an object of the present invention is to provide a container type liquid ammonia gasification system, comprising:
the device comprises a liquid ammonia storage device, a liquid ammonia storage device and a liquid ammonia storage device, wherein the upper part of the liquid ammonia storage device is provided with a first liquid ammonia inlet end, a gas ammonia inlet end and a first gas ammonia output end;
the liquid ammonia gasification device is arranged below the liquid ammonia storage device and is provided with a second liquid ammonia inlet end, the second liquid ammonia inlet end is connected with the liquid ammonia output end, the liquid ammonia gasification device is provided with a second gas ammonia output end, and the second gas ammonia output end is connected with the gas ammonia inlet end;
one end of the crude hydrogen heat exchange device is arranged in the liquid ammonia storage device, and the other end of the crude hydrogen heat exchange device is connected with the ammonia gas decomposing furnace.
In another preferred embodiment, the liquid ammonia storage device further comprises a mounting frame, a partition is arranged in the mounting frame along the horizontal direction, the liquid ammonia storage device is mounted on the partition, and the liquid ammonia gasification device is arranged below the partition.
In another preferred embodiment, the liquid ammonia storage device comprises: liquid ammonia storage jar, level gauge, explosion-proof emergency cut-off valve and liquid ammonia flow control valve, the level gauge is connected with liquid ammonia storage jar, and explosion-proof emergency cut-off valve is installed on first liquid ammonia entering end, and liquid ammonia flow control valve installs between liquid ammonia output and second liquid ammonia entering end.
In another preferred embodiment, the crude hydrogen heat exchange means comprises: the device comprises a crude hydrogen heat exchanger, a crude hydrogen inlet end and a crude hydrogen outlet end, wherein the crude hydrogen heat exchanger is arranged in a liquid ammonia storage tank, one end of the crude hydrogen heat exchanger is connected with the crude hydrogen inlet end, the other end of the crude hydrogen heat exchanger is connected with the crude hydrogen outlet end, the crude hydrogen inlet end is connected with an ammonia decomposing furnace, the crude hydrogen outlet end is connected with the ammonia decomposing furnace, and the crude hydrogen inlet end and the crude hydrogen outlet end are both arranged on the liquid ammonia storage tank.
In another preferred embodiment, the liquid ammonia vaporizing apparatus comprises: the hot water storage tank is arranged on the installation frame, the heat exchange pipeline is arranged in the hot water storage tank, one end of the heat exchange pipeline is connected with the second liquid ammonia inlet end, the other end of the heat exchange pipeline is connected with the second gas ammonia output end, the water inlet end is arranged on the lower portion of the hot water storage tank, the water quantity adjusting valve is arranged on the water inlet end, and the water outlet end is arranged on the upper portion of the hot water storage tank.
In another preferred embodiment, the system further comprises a spray system, the spray system comprising: the water input end sprays, sprays with water governing valve, sprays with water pipe and a plurality of shower nozzle, sprays with the water governing valve and installs between water input end sprays and the water pipe that sprays, and a plurality of shower nozzles set up on the water pipe that sprays, and the water pipe that sprays centers on liquid ammonia storage jar setting.
In another preferred embodiment, the mounting frame further comprises an alarm device, and the alarm device is arranged on the upper surface of the mounting frame.
In another preferred embodiment, the method further comprises: liquid level sensor, temperature sensor and pressure sensor, liquid level sensor is connected with the level gauge, and temperature sensor and liquid ammonia storage jar are connected, and pressure sensor is connected with liquid ammonia storage jar.
In another preferred embodiment, the system further comprises a control system, and the control system is connected with the explosion-proof emergency cut-off valve, the liquid ammonia flow regulating valve, the water quantity regulating valve, the spraying water control valve, the alarm device, the liquid level sensor, the temperature sensor and the pressure sensor.
In another preferred embodiment, the device further comprises a boarding platform and a ladder, wherein the boarding platform is arranged on one side of the upper part of the mounting frame, the outer edge of the upper surface of the boarding platform is provided with a railing, and the ladder is vertically arranged on one side, far away from the mounting frame, of the boarding platform.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following positive effects: by applying the invention, the liquid ammonia is gasified by utilizing the circulating water of the float glass production line and the heat energy of the crude hydrogen generated by the ammonia decomposing furnace, the energy utilization efficiency is improved, the potential safety hazard is reduced by adopting a heat exchange mode with a heat medium, and the space utilization rate is improved by the integrated arrangement.
Drawings
FIG. 1 is a schematic diagram of a cartridge type liquid ammonia gasification system according to the present invention;
FIG. 2 is a front view of a modular liquid ammonia gasification system of the present invention;
fig. 3 is a side view of a cartridge type liquid ammonia gasification system of the present invention.
In the drawings: 1. a first liquid ammonia inlet end; 2. a gas ammonia inlet end; 3. a first gaseous ammonia output; 4. a liquid ammonia output end; 5. a second liquid ammonia inlet end; 6. a second gaseous ammonia output; 7. a mounting frame; 8. a partition plate; 9. a liquid ammonia storage tank; 10. a liquid level meter; 11. an explosion-proof emergency cut-off valve; 12. a liquid ammonia flow regulating valve; 13. a crude hydrogen heat exchanger; 14. a crude hydrogen inlet port; 15. a crude hydrogen outlet end; 16. a hot water storage tank; 17. a heat exchange conduit; 18. a water inlet end; 19. a water outlet end; 20. a water quantity regulating valve; 21. a spray water input end; 22. a spraying water regulating valve; 23. a water pipe for spraying; 24. a spray head; 25. an alarm device; 26. a liquid level sensor; 27. a temperature sensor; 28. a pressure sensor; 29. a control system; 30. a person-loading platform; 31. a railing; 32. the ladder is climbed.
Detailed Description
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1 to 3, a container type liquid ammonia gasification system of a preferred embodiment is shown, comprising:
the device comprises a liquid ammonia storage device, wherein the upper part of the liquid ammonia storage device is provided with a first liquid ammonia inlet end 1, a gas ammonia inlet end 2 and a first gas ammonia output end 3, and the lower part of the liquid ammonia storage device is provided with a liquid ammonia output end 4;
the liquid ammonia gasification device is arranged below the liquid ammonia storage device, the liquid ammonia gasification device is provided with a second liquid ammonia inlet end 5, the second liquid ammonia inlet end 5 is connected with the liquid ammonia output end 4, the liquid ammonia gasification device is provided with a second gas ammonia output end 6, and the second gas ammonia output end 6 is connected with the gas ammonia inlet end 2;
one end of the crude hydrogen heat exchange device is arranged in the liquid ammonia storage device, and the other end of the crude hydrogen heat exchange device is connected with the ammonia gas decomposing furnace.
Further, as a preferred embodiment, still include a mounting frame 7, install inside the mounting frame 7 and be provided with a baffle 8 along the horizontal direction, liquid ammonia storage device installs on baffle 8, and liquid ammonia gasification device sets up in the below of baffle 8.
Further, as a preferred embodiment, the liquid ammonia storage device includes: liquid ammonia storage jar 9, level gauge 10, explosion-proof quick action emergency valve 11 and liquid ammonia flow control valve 12, level gauge 10 is connected with liquid ammonia storage jar 9, and explosion-proof quick action emergency valve 11 is installed on first liquid ammonia inlet end 1, and liquid ammonia flow control valve 12 is installed between liquid ammonia output 4 and second liquid ammonia inlet end 5.
Further, as a preferred embodiment, the first liquid ammonia inlet end 1 is connected to a liquid ammonia delivery end on the glass production line.
Further, as a preferred embodiment, the crude hydrogen heat exchange device comprises: the device comprises a crude hydrogen heat exchanger 13, a crude hydrogen inlet end 14 and a crude hydrogen outlet end 15, wherein the crude hydrogen heat exchanger 13 is arranged in a liquid ammonia storage tank 9, one end of the crude hydrogen heat exchanger 13 is connected with the crude hydrogen inlet end 14, the other end of the crude hydrogen heat exchanger 13 is connected with the crude hydrogen outlet end 15, the crude hydrogen inlet end 13 is connected with an ammonia decomposing furnace, the crude hydrogen outlet end 14 is connected with the ammonia decomposing furnace, and the crude hydrogen inlet end 14 and the crude hydrogen outlet end 15 are both arranged on the liquid ammonia storage tank 9.
Further, as a preferred embodiment, the ammonia decomposition furnace is provided with a feed inlet, a crude hydrogen output port and a crude hydrogen input port, the first ammonia output port 3 is connected with the feed inlet, the crude hydrogen output port discharges high-temperature crude hydrogen, the crude hydrogen is a mixed gas of hydrogen and nitrogen, the crude hydrogen input port receives the cooled crude hydrogen, the crude hydrogen inlet port 14 is connected with the crude hydrogen output port of the ammonia decomposition furnace, the crude hydrogen is transmitted to the crude hydrogen heat exchanger 13 and then reaches the crude hydrogen outlet port 15 after being cooled, the crude hydrogen outlet port 15 is connected with the crude hydrogen input port of the ammonia decomposition furnace, and the cooled crude hydrogen is transmitted to the ammonia decomposition furnace.
Further, as a preferred embodiment, the liquid ammonia vaporizing device includes: hot-water storage tank 16, heat transfer pipeline 17, the end 18 of intaking, go out water end 19 and water regulation valve 20, hot-water storage tank 16 sets up on installation frame 7, heat transfer pipeline 17 sets up in hot-water storage tank 16, and second liquid ammonia gets into end 5 is connected to heat transfer pipeline 17's one end, and second gas ammonia output 6 is connected to heat transfer pipeline's the other end, and the end 18 of intaking sets up in hot-water storage tank 16's lower part, and water regulation valve 20 installs on the end 18 of intaking, goes out water end 19 and sets up in hot-water storage tank 16's upper portion.
Further, as a preferred embodiment, the water inlet end 18 is disposed at the lower portion of the hot water storage tank 16, and the water outlet end 19 is disposed at the upper portion of the hot water storage tank 16, and a counter-flow heating manner is adopted, so as to improve the heat exchange efficiency and save the heating medium.
Further, as a preferred embodiment, the system further comprises a spraying system, and the spraying system comprises: spray water input 21, spray water governing valve 22, spray with water pipe 23 and a plurality of shower nozzle 24, spray water governing valve 22 and install and spray between water input 21 and the water pipe 23 that sprays, a plurality of shower nozzles 24 set up on the water pipe 23 that sprays, spray with water pipe 23 around liquid ammonia storage jar setting.
Further, as a preferred embodiment, the water pipes for spraying 23 are uniformly arranged along the circumferential direction of the liquid ammonia storage tank 9, and the water pipes for spraying 23 further include a water branch pipe for spraying, and the water branch pipe for spraying connects the water pipes for spraying 23 and the spray heads 24.
Further, as a preferred embodiment, the device further comprises an alarm device 25, and the alarm device 25 is disposed on the upper surface of the mounting frame 7.
Further, as a preferred embodiment, the method further comprises: liquid level sensor 26, temperature sensor 27 and pressure sensor 28, liquid level sensor 26 is connected with level gauge 10, and temperature sensor 27 and liquid ammonia storage jar 9 are connected, and pressure sensor 28 is connected with liquid ammonia storage jar 9.
Further, as a preferred embodiment, the system further comprises a control system 29, and the control system 29 is connected with the explosion-proof emergency cut-off valve 11, the liquid ammonia flow regulating valve 12, the water quantity regulating valve 20, the spraying water control valve 22, the alarm device 25, the liquid level sensor 26, the temperature sensor 27 and the pressure sensor 28.
Further, as a preferred embodiment, the device further comprises an upper platform 30 and a ladder 32, wherein the upper platform 30 is disposed on one side of the upper portion of the mounting frame 7, a rail 31 is disposed on an outer edge of an upper surface of the upper platform 30, and the ladder 32 is vertically installed on one side of the upper platform 30 away from the mounting frame 7.
The above are merely preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The present invention also has the following embodiments in addition to the above:
in a further embodiment of the invention, the explosion-proof quick action emergency valve 11 may be controlled in situ in addition to the control system 29.
In a further embodiment of the present invention, the spray water contains ammonia and is discharged after being intensively treated, and a spray water collecting tank is provided below the liquid ammonia storage tank 9 and is provided on the upper surface of the partition plate 8.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims (10)

1. A cartridge type liquid ammonia gasification system, comprising:
the device comprises a liquid ammonia storage device, a liquid ammonia storage device and a liquid ammonia storage device, wherein the upper part of the liquid ammonia storage device is provided with a first liquid ammonia inlet end, a gas ammonia inlet end and a first gas ammonia output end;
the liquid ammonia gasification device is arranged below the liquid ammonia storage device and is provided with a second liquid ammonia inlet end, the second liquid ammonia inlet end is connected with the liquid ammonia output end, the liquid ammonia gasification device is provided with a second gas ammonia output end, and the second gas ammonia output end is connected with the gas ammonia inlet end;
the device comprises a crude hydrogen heat exchange device, wherein one end of the crude hydrogen heat exchange device is arranged in the liquid ammonia storage device, and the other end of the crude hydrogen heat exchange device is connected with an ammonia gas decomposition furnace.
2. The container type liquid ammonia gasification system of claim 1, further comprising a mounting frame, wherein a partition is horizontally disposed inside the mounting frame, the liquid ammonia storage device is mounted on the partition, and the liquid ammonia gasification device is disposed below the partition.
3. The integrated liquid ammonia gasification system of claim 2, wherein the liquid ammonia storage device comprises: liquid ammonia storage jar, level gauge, explosion-proof emergency cut-off valve and liquid ammonia flow control valve, the level gauge with liquid ammonia storage jar is connected, explosion-proof emergency cut-off valve install in first liquid ammonia gets into to serve, liquid ammonia flow control valve install in between liquid ammonia output and the second liquid ammonia entering end.
4. The integrated liquid ammonia gasification system of claim 3, wherein the crude hydrogen heat exchange device comprises: the device comprises a crude hydrogen heat exchanger, a crude hydrogen inlet end and a crude hydrogen outlet end, wherein the crude hydrogen heat exchanger is arranged in a liquid ammonia storage tank, one end of the crude hydrogen heat exchanger is connected with the crude hydrogen inlet end, the other end of the crude hydrogen heat exchanger is connected with the crude hydrogen outlet end, the crude hydrogen inlet end is connected with an ammonia decomposing furnace, the crude hydrogen outlet end is connected with the ammonia decomposing furnace, and the crude hydrogen inlet end is arranged on the liquid ammonia storage tank.
5. The integrated liquid ammonia gasification system of claim 4, wherein the liquid ammonia gasification device comprises: hot-water storage tank, heat transfer pipeline, the end of intaking, play water end and water regulation valve, the hot-water storage tank set up in on the installation frame, the heat transfer pipeline set up in the hot-water storage tank, the one end of heat transfer pipeline is connected the second liquid ammonia gets into the end, the other end of heat transfer pipeline is connected the second gas ammonia output, the end of intaking set up in the lower part of hot-water storage tank, water regulation valve install in it is served to intake, go out the water end set up in the upper portion of hot-water storage tank.
6. The integrated liquid ammonia gasification system of claim 5, further comprising a spraying system, wherein the spraying system comprises: spray the water input, spray water governing valve, spray water pipe and a plurality of shower nozzle, spray the water governing valve install in spray the water input with spray between the water pipe, a plurality of the shower nozzle set up in on the water pipe is used in the spraying, spray water pipe around liquid ammonia storage jar sets up.
7. The integrated liquid ammonia gasification system of claim 6, further comprising an alarm device disposed on the upper surface of the mounting frame.
8. The integrated liquid ammonia gasification system of claim 7, further comprising: level sensor, temperature sensor and pressure sensor, level sensor with the level gauge is connected, temperature sensor with liquid ammonia storage jar is connected, pressure sensor with liquid ammonia storage jar is connected.
9. The integrated liquid ammonia gasification system according to claim 8, further comprising a control system, wherein the control system is connected to the explosion-proof emergency cut-off valve, the liquid ammonia flow regulating valve, the water volume regulating valve, the spraying water control valve, the alarm device, the liquid level sensor, the temperature sensor and the pressure sensor.
10. A container type liquid ammonia gasification system according to claim 2, further comprising an upper platform and a ladder, wherein the upper platform is disposed on one side of the upper portion of the mounting frame, a rail is disposed on an outer edge of an upper surface of the upper platform, and the ladder is vertically installed on one side of the upper platform away from the mounting frame.
CN202111212246.1A 2021-10-18 2021-10-18 Integrated liquid ammonia gasification system Pending CN113983353A (en)

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CN202111212246.1A CN113983353A (en) 2021-10-18 2021-10-18 Integrated liquid ammonia gasification system

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Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030159811A1 (en) * 2002-02-11 2003-08-28 Douglas Nurmi Ammonia Vapor Generation
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Application publication date: 20220128