CN114151718A - Full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank - Google Patents
Full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank Download PDFInfo
- Publication number
- CN114151718A CN114151718A CN202111229182.6A CN202111229182A CN114151718A CN 114151718 A CN114151718 A CN 114151718A CN 202111229182 A CN202111229182 A CN 202111229182A CN 114151718 A CN114151718 A CN 114151718A
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- Prior art keywords
- tank
- cold insulation
- ultralow
- capacity
- full
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- 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
Links
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 40
- 239000001257 hydrogen Substances 0.000 title claims abstract description 40
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 title claims abstract description 30
- 238000009413 insulation Methods 0.000 claims abstract description 37
- 239000011521 glass Substances 0.000 claims description 31
- 239000011449 brick Substances 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 239000010426 asphalt Substances 0.000 claims description 8
- 239000004567 concrete Substances 0.000 claims description 8
- 239000010451 perlite Substances 0.000 claims description 8
- 235000019362 perlite Nutrition 0.000 claims description 8
- 230000004308 accommodation Effects 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 239000011491 glass wool Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Images
Classifications
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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
- F17C3/00—Vessels not under pressure
- F17C3/02—Vessels not under pressure with provision for thermal insulation
- F17C3/04—Vessels not under pressure with provision for thermal insulation by insulating layers
-
- 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
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/03—Thermal insulations
- F17C2203/0304—Thermal insulations by solid means
- F17C2203/0337—Granular
- F17C2203/0341—Perlite
-
- 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
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/03—Thermal insulations
- F17C2203/0304—Thermal insulations by solid means
- F17C2203/0345—Fibres
- F17C2203/035—Glass wool
-
- 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
Abstract
The invention discloses a full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank which comprises an outer tank system, wherein the outer tank system comprises a dome, a wall body, a bearing platform and a pile foundation, an accommodating space is formed in the outer tank system, the dome, the wall body and the bearing platform are respectively arranged at the top, the side face and the bottom of the accommodating space, the pile foundation is installed at the bottom of the bearing platform, the full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank further comprises an inner tank system, a tank bottom cold insulation system, a tank wall cold insulation system and a hot angle protection system, the inner tank system is arranged in the accommodating space, the tank wall cold insulation system and the hot angle protection system are arranged between the outer side of the inner tank system and the wall body, and the tank bottom cold insulation system is arranged between the bottom of the inner tank system and the bearing platform. The invention can store liquid hydrogen at ultralow temperature and normal pressure and has good cold insulation effect.
Description
Technical Field
The invention relates to a full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank.
Background
The liquid hydrogen is in the form of hydrogen gas, and is a colorless and tasteless high-energy ultralow-temperature liquid fuel. One atmosphere normal hydrogen boiling point is 20.37K (-252.78 deg.C), freezing point is 13.96K (-259.19 deg.C), and density is 70.85kg/m3。
According to the general target in 2019 Chinese hydrogen energy and fuel cell industry white paper, the consumption proportion of Chinese hydrogen energy in a Chinese energy system is on a rapid growth trend, and reaches 4%, 5.9% and 10% in 2025, 2035 and 2050 respectively, and the output value at that time exceeds 10 trillion.
China has more hydrogen production and can provide enough guarantee for related development, but the main production source is closely related to the coal industry at present. The three north area produces a large amount of hydrogen but requires a small amount of hydrogen, while the east coastal area produces a small amount of hydrogen but requires a large amount of hydrogen.
Therefore, a hydrogen storage device with large storage capacity, good cold insulation effect, high safety and normal-pressure storage is lacked at present to store liquid hydrogen.
Disclosure of Invention
The invention provides a full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank which can be used for ultralow-temperature normal-pressure storage of liquid hydrogen and has a good cold insulation effect.
In order to solve the technical problem, the invention provides a full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank which comprises an outer tank system, wherein the outer tank system comprises a dome, a wall body, a bearing platform and a pile foundation, an accommodating space is formed in the outer tank system, the dome, the wall body and the bearing platform are respectively arranged at the top, the side face and the bottom of the accommodating space, the pile foundation is arranged at the bottom of the bearing platform, the full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank further comprises an inner tank system, a tank bottom cold insulation system, a tank wall cold insulation system and a hot corner protection system, the inner tank system is arranged in the accommodating space, the tank wall cold insulation system and the hot corner protection system are arranged between the outer side of the inner tank system and the wall body, and the tank bottom cold insulation system is arranged between the bottom of the inner tank system and the bearing platform.
Further, the inner tank system comprises an inner tank bottom plate, an inner tank main body and a suspended ceiling, wherein the inner tank bottom plate and the suspended ceiling are respectively sealed at the bottom and the top of the inner tank main body.
Furthermore, the tank bottom cold insulation system comprises two layers of steel plates, a plurality of layers of glass bricks are arranged between the two steel plates, asphalt felt is arranged between the two adjacent layers of glass bricks, concrete is poured between the two steel plates and the glass bricks, and the asphalt felt is also arranged between the glass bricks and the concrete.
Further, the tank wall cold insulation system wraps the periphery of the inner tank system, and the hot corner protection system is arranged at the intersection of the inner wall of the wall body and the tank bottom cold insulation system.
Further, jar wall cold insulation system includes glass cotton, expanded perlite and elastic felt, glass cotton cover in the top of inner tank system, the elastic felt attached in the outside of inner tank system the elastic felt with fill between the wall body expanded perlite.
Furthermore, hot angle protection system includes glass brick and steel sheet, the glass brick shutoff in the wall body with tank bottoms cold insulation system intersection, the steel sheet parcel is in the glass brick.
Furthermore, the thermal angle protection system is cuboid, and a gap is formed between the side face of the glass brick and the steel plate.
Further, a recycling nozzle and a pressure safety valve are arranged on the dome.
The invention has the technical effects that: (1) the full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank disclosed by the invention can be built on the scale of tens of thousands to twenty-ten-thousand cubic meters according to the actual requirements of a building party, and has the advantage of large storage capacity; (2) the full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank disclosed by the invention is provided with cold insulation materials such as glass wool, expanded perlite and glass bricks, can reduce the heat conduction quantity between the inside and the outside of the storage tank, and has a good cold insulation effect; (3) according to the invention, the hydrogen recycling nozzle and the pressure safety valve are locally arranged on the dome of the full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank, so that the function of normal-pressure storage in the tank can be realized; (4) the dome, the wall body, the bearing platform, the pile foundation and the like of the full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank are formed by pouring reinforced concrete, and the full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank has the advantage of high safety.
Drawings
FIG. 1 is a schematic diagram of a centrosymmetric cross-sectional structure of the full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank.
Fig. 2 is a schematic view of a centrosymmetric cross-sectional structure of the inner vessel of the present invention.
FIG. 3 is a schematic cross-sectional view of the cold insulation structure of the tank bottom according to the present invention.
Fig. 4 is a schematic cross-sectional view of the thermal angle protection system of the present invention.
Reference numerals: 1-a dome; 2, a wall body; 3-a cushion cap; 4-pile foundation; 5-glass wool; 6-expanded perlite; 7-elastic felt; 8-an inner tank system; 9-a tank bottom cold insulation system; 10-thermal angle protection system; 11-suspended ceiling; 12-inner tank floor; 13-inner vessel body; 14-a reinforcing ring; 15-glass brick; 16-steel plate; 17-asphalt felt; 18-concrete; 19-gap.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.
The embodiment of the invention discloses a full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank as shown in fig. 1 to 4, and the specific implementation of each step is as follows:
the utility model provides a full capacity formula ultra-low temperature ordinary pressure liquid hydrogen storage tank, includes outer jar system, and outer jar system includes dome 1, wall body 2, cushion cap 3 and pile foundation 4, and 4 the person is the integral type structure that reinforced concrete poured and formed.
The inside accommodation space that is equipped with of outer jar system, dome 1, wall body 2 and cushion cap 3 locate accommodation space's top, side and bottom respectively, and pile foundation 4 is installed in the bottom of cushion cap 3, and pile foundation 4 is the 3 pile foundation 4 forms of high cushion cap, for the outer fixed knot structure of outer jar system of liquid hydrogen storage tank. The wall 2 is constructed of reinforced concrete material, being thicker at the top and bottom and relatively thinner in the middle. The bearing platform 3 is made of concrete materials, and the middle position is thin and the outer side position is thick. The dome 1 is poured into an arch by reinforced concrete materials, the stainless steel lining plate is arranged on the inner surface of the dome, the hydrogen recycling nozzle and the pressure safety valve are arranged inside the dome, the normal pressure state in the tank can be kept, and the function of normal pressure storage in the tank is realized.
In inner tank system 8 located the accommodation space, have the interval between inner tank system 8 and the outer jar system, be equipped with jar wall cold insulation system and hot angle protection system 10 between the interval of the 8 outsides of inner tank system and wall body 2, be equipped with tank bottoms cold insulation system 9 between inner tank system 8's bottom and cushion cap 3.
As shown in fig. 2, the inner tank system 8 includes an inner tank floor 12, an inner tank main body 13, and a ceiling 11, and the inner tank floor 12 and the ceiling 11 are sealed to the bottom and the top of the inner tank main body 13, respectively. The inner vessel main body 13 is made of 03x20H16Ar6(03 represents carbon content, 20-Cr content, 16-Ni content) or an ultra-low temperature resistant material with the same performance, and a certain number of reinforcing rings 14 are arranged inside the inner vessel main body 13, so that excellent mechanical properties can be kept in an ultra-low temperature environment. The suspended ceiling 11 is of an aluminum structure, is arranged right above the inner tank main body 13 and is fixed below the inner steel lining of the dome 1 through a connecting rod.
As shown in FIG. 3, the tank bottom cold insulation system 9 comprises two steel plates 16, a plurality of layers of glass bricks 15 are arranged between the two steel plates 16, an asphalt felt 17 is arranged between the two adjacent layers of glass bricks 15, concrete 18 is poured between the two steel plates 16 and the glass bricks 15, and the asphalt felt 17 is also arranged between the glass bricks 15 and the concrete 18. The glass brick 15 is provided with 3 layers and the asphalt felt 17 is provided with 4 layers.
As shown in fig. 1, the tank wall cold insulation system is wrapped around the periphery of the side and top surfaces of the inner tank system 8. The tank wall cold insulation system comprises glass wool 5, expanded perlite 6 and an elastic felt 7, wherein the glass wool 5 covers the top of the inner tank system 8, and a good cold insulation effect is achieved after multiple layers are laid and compacted. The elastic felt 7 is attached to the outer side of the inner tank system 8, the expanded perlite 6 is filled between the elastic felt 7 and the wall body 2, and the heat insulation effect is good after compaction. The elastic felt 7 has elasticity and can exert a certain cushioning effect.
As shown in fig. 4, the hot corner protection system 10 is disposed at the intersection of the inner wall of the wall 2 and the tank bottom cold insulation system 9, and includes a glass brick 15 and a steel plate 16, the glass brick 15 is plugged at the intersection of the wall 2 and the tank bottom cold insulation system 9, and the steel plate 16 is wrapped around the glass brick 15. The thermal corner protection system 10 is rectangular in shape with a gap 19 between the sides of the glass block 15 and the steel plate 16.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (8)
1. The utility model provides a full capacity formula ultra-low temperature ordinary pressure liquid hydrogen storage tank, includes outer jar system, outer jar system includes dome, wall body, cushion cap and pile foundation, the inside accommodation space that is equipped with of outer jar system, the dome the wall body reaches the cushion cap is located respectively the top, the side and the bottom of accommodation space, the pile foundation install in the bottom of cushion cap, its characterized in that: still include the inner tank system, tank bottoms cold insulation system, jar wall cold insulation system and hot angle protection system, the inner tank system is located in the accommodation space, the inner tank system outside with be equipped with jar wall cold insulation system and hot angle protection system between the wall body, the bottom of inner tank system with be equipped with tank bottoms cold insulation system between the cushion cap.
2. The full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank as claimed in claim 1, wherein: the inner tank system comprises an inner tank bottom plate, an inner tank main body and a suspended ceiling, wherein the inner tank bottom plate and the suspended ceiling are respectively sealed at the bottom and the top of the inner tank main body.
3. The full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank as claimed in claim 1, wherein: the tank bottom cold insulation system comprises two layers of steel plates, a plurality of layers of glass bricks are arranged between the two steel plates, asphalt felt is arranged between the two adjacent layers of glass bricks, concrete is poured between the two steel plates and the glass bricks, and the asphalt felt is also arranged between the glass bricks and the concrete.
4. The full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank as claimed in claim 1, wherein: the tank wall cold insulation system wraps the periphery of the inner tank system, and the hot corner protection system is arranged at the intersection of the inner wall of the wall body and the tank bottom cold insulation system.
5. The full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank as claimed in claim 4, wherein: jar wall cold insulation system includes glass cotton, expanded perlite and elastic felt, glass cotton cover in the top of inner tank system, elastic felt attached in the outside of inner tank system elastic felt with fill between the wall body expanded perlite.
6. The full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank as claimed in claim 4, wherein: the hot corner protection system comprises glass bricks and steel plates, wherein the glass bricks are plugged at the intersection of the wall body and the tank bottom cold insulation system, and the steel plates wrap the glass bricks.
7. The full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank as claimed in claim 6, wherein: the thermal angle protection system is cuboid, and a gap is formed between the side face of the glass brick and the steel plate.
8. The full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank as claimed in claim 1, wherein: and a recycling nozzle and a pressure safety valve are arranged on the dome.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111229182.6A CN114151718A (en) | 2021-10-21 | 2021-10-21 | Full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank |
Applications Claiming Priority (1)
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CN202111229182.6A CN114151718A (en) | 2021-10-21 | 2021-10-21 | Full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank |
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CN114151718A true CN114151718A (en) | 2022-03-08 |
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CN202111229182.6A Pending CN114151718A (en) | 2021-10-21 | 2021-10-21 | Full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114597446A (en) * | 2022-03-18 | 2022-06-07 | 上海德瀛睿创半导体科技有限公司 | Hydrogen energy storage device and hydrogen energy charging and discharging system |
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Application publication date: 20220308 |