CN114458944A - Land storage tank for storing liquid hydrogen and liquid helium - Google Patents
Land storage tank for storing liquid hydrogen and liquid helium Download PDFInfo
- Publication number
- CN114458944A CN114458944A CN202210167174.1A CN202210167174A CN114458944A CN 114458944 A CN114458944 A CN 114458944A CN 202210167174 A CN202210167174 A CN 202210167174A CN 114458944 A CN114458944 A CN 114458944A
- Authority
- CN
- China
- Prior art keywords
- cold
- tank
- plate
- insulating
- concrete
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- F17C3/00—Vessels not under pressure
- F17C3/02—Vessels not under pressure with provision for thermal insulation
- F17C3/08—Vessels not under pressure with provision for thermal insulation by vacuum spaces, e.g. Dewar flask
- F17C3/085—Cryostats
-
- 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
- F17C2203/0308—Radiation shield
-
- 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
- F17C2203/0325—Aerogel
-
- 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
- F17C2203/0329—Foam
- F17C2203/0333—Polyurethane
-
- 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
-
- 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
- F17C2203/0375—Thermal insulations by gas
- F17C2203/0379—Inert
-
- 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
- F17C2203/0391—Thermal insulations by vacuum
-
- 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
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0602—Wall structures; Special features thereof
- F17C2203/0607—Coatings
-
- 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
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0636—Metals
- F17C2203/0639—Steels
- F17C2203/0643—Stainless steels
-
- 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
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0678—Concrete
-
- 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
- F17C2205/0153—Details of mounting arrangements
- F17C2205/018—Supporting feet
-
- 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
- F17C2209/00—Vessel construction, in particular methods of manufacturing
- F17C2209/22—Assembling processes
- F17C2209/221—Welding
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides a land storage tank for storing liquid hydrogen and liquid helium, which comprises a concrete outer tank, a moisture-proof layer, low-temperature resin mortar, a first supporting plate, a first insulating cold-proof plate, a first metal shielding film, a second insulating cold-proof plate, a second supporting plate, a second metal shielding film, a tank body cold-proof layer, an interlayer space, a third insulating cold-proof plate, a metal plate, a suspended ceiling main body, a suspended ceiling lower layer insulation, a suspended ceiling cold-proof layer, a suspended ceiling upper layer insulation, a steel tank top, a concrete tank top, a hanging rod and a concrete bottom plate, wherein the concrete outer tank, the concrete tank top and the concrete bottom plate are respectively of a prestressed reinforced concrete structure. The invention can store more low-temperature liquefied gas, adopts the heat conduction combination of the cold shield and the solid, utilizes the evaporation of the cold shield, improves the heat insulation efficiency, further reduces the evaporation rate, improves the storage time of the liquid hydrogen and the liquid helium in the storage tank, reduces the natural evaporation rate, and has convenient construction and strong practicability.
Description
Technical Field
The invention belongs to the technical field of cryogenic refrigeration liquid storage, and particularly relates to a land storage tank for storing liquid hydrogen and liquid helium.
Background
As a new energy source, hydrogen has the advantages of high efficiency, cleanness, no pollution, sustainability and the like, and is one of the most promising clean energy sources at present along with the rapid development of economy in China and the continuous improvement of the requirements on environmental governance.
Liquid helium is a liquefied body of helium. Colorless, transparent, odorless and tasteless. The critical temperature (5.20K) and boiling point (4.125K) are lowest. It can obtain mK-level ultralow temperature and is a main low-temperature source. Has the following properties: if the solid can not be condensed into a solid at normal pressure, no triple point exists, and the solid phase can appear only when the pressure exceeds 2.5 MPa; the phase transition phenomenon exists, and the specific heat, the density and the like have sudden changes at the point of entry (2.172K); the super-fluidity, the creeping film phenomenon and the super-thermal conductivity exist, and the viscosity coefficient is close to zero.
The liquid hydrogen and helium storage tank is provided with a compressed gas or liquefied gas storage tank and the like, the liquid hydrogen and helium storage tank can be divided into a fixed volume storage tank and a movable volume storage tank according to the volume change of a container, and the large fixed volume liquid hydrogen and helium storage tank is made into a spherical shape, and the small liquid hydrogen and helium storage tank is made into a cylindrical shape. The liquefied gas storage tank has strict quality identification on the material, the appearance size, the welding seam quality, the operation quality, the installation quality, internal devices and safety accessories of the compression element.
The conventional physical and chemical tests on the can body materials comprise: mechanical properties and chemical composition. The welding joints, welding seams, tank body end sockets, the mutual geometric positions of all pressed elements and the like of the tank body are strictly checked by X-ray nondestructive testing and magnetic powder inspection. The method is used for detecting the sealing property and the pressure resistance of the product and various technical indexes which can influence the safe operation of the product.
Further, chinese patent publication No. CN113574310A entitled tank for storing liquefied gas comprises a sealed housing defining a storage space for liquefied gas, the housing comprising a lower end and an upper end, the tank comprising means for measuring the liquid level in the housing, the means for measuring the liquid level comprising a float arranged in the housing and a guide for moving the float. However, the existing storage tank for storing liquid hydrogen and liquid helium has the problems of lower insulating and cold insulation performance, inconvenient production and installation and longer construction period.
In view of the above, it is desirable to develop a land based storage tank for storing liquid hydrogen and liquid helium.
Disclosure of Invention
In order to solve the technical problems, the invention provides a land storage tank for storing liquid hydrogen and liquid helium, which aims to solve the problems that the existing storage tank for storing liquid hydrogen and liquid helium is low in insulating and cold insulation performance, inconvenient to produce and install and long in construction period.
A land storage tank for storing liquid hydrogen and liquid helium comprises an outer concrete tank, a moisture-proof layer, low-temperature resin cement, a first supporting plate, a first insulating cold-insulation plate, a first metal shielding film, a second insulating cold-insulation plate, a second supporting plate, a second metal shielding film, a tank body cold-shielding layer, an interlayer space, a third insulating cold-insulation plate, a metal plate, a ceiling main body, a ceiling lower layer insulator, a ceiling cold-shielding layer, a ceiling upper layer insulator, a steel tank roof, a concrete tank roof, a suspender and a concrete bottom plate, wherein the outer concrete tank, the concrete tank roof and the concrete bottom plate are respectively of prestressed reinforced concrete structures; the inner walls of the concrete outer tank and the concrete bottom plate are coated with moisture-proof layers; the first supporting plate is stuck and fixed on the concrete outer tank by the low-temperature resin daub; the first insulating cold-keeping plate is in a prefabricated standard block form and is fixed on the first supporting plate by being stuck with resin glue; the first metal shielding film is fixed on the first insulating cold-preserving plate by resin glue in a sticking way, the second insulating cold-preserving plate is in a prefabricated standard block form and is fixed on the first metal shielding film by resin glue in a sticking way, a gap between two adjacent insulating cold-preserving plates can be filled with flexible insulation or rigid insulation, the second supporting plate is fixed on the second insulating cold-preserving plate by resin glue in a sticking way, a gap of 0.5mm-2mm is reserved in the second supporting plate within a certain range, and the second metal shielding film is fixed on the second supporting plate by resin glue in a sticking way or is connected and fixed on the second supporting plate in a way of embedding anchorage and clamping tongue in the second supporting plate in advance;
the tank body cold screen layer is formed by splicing a plurality of prefabricated standard cold screen walls or cold screen groups to form a complete cold screen layer, low-temperature refrigerating liquid or stored low-temperature gas after liquid hydrogen and liquid helium are gasified can be filled and flowed in the tank body cold screen layer, the tank body cold screen layer is mechanically installed, supported and fixed on a second metal shielding film and a second supporting plate, the interlayer space is an interlayer space formed by the second metal shielding film and a third insulating cold-protecting plate, the tank body cold screen layer is positioned in the interlayer space, and the residual space in the interlayer except the cold screen layer can be filled with perlite cold-protecting materials and can also be filled with inert gas;
the third insulating cold-keeping plate is fixed on the metal plate by resin glue; the metal plates are assembled and welded to form a complete and closed main container, and the main container is used for storing liquid hydrogen and liquid helium; the suspended ceiling main body is suspended and fixed below a steel tank top and a concrete tank top through a suspension rod, an annular space surrounded by the suspended ceiling main body and a metal plate forms a liquid hydrogen and liquid helium storage space together, and the suspended ceiling lower layer is laid above the suspended ceiling main body in an insulating mode; the upper layer of the suspended ceiling is laid above the cold screen layer of the suspended ceiling in an insulating way; the steel tank top is fixed on the top end of the concrete outer tank wall, and the concrete tank top is paved on the top of the steel tank top.
Preferably, the moisture-proof layer is fixedly adhered to the concrete outer tank and the concrete bottom plate in a spraying mode.
Preferably, the low-temperature resin daub pastes the first supporting plate and fixes on concrete outer tank and concrete bottom plate, can establish a horizontal plane for the first supporting plate through its soft characteristic before self solidification simultaneously.
Preferably, the first support plate, the first insulating cold insulation plate, the first metal shielding film, the second insulating cold insulation plate and the second support plate can be assembled into a standard insulating cold insulation block in advance, the standard insulating cold insulation block is fixed on the concrete outer tank and the concrete bottom plate in a stud and resin cement bonding mode, flexible or rigid cold insulation materials are filled in a gap formed by two adjacent insulating cold insulation blocks, and the first metal shielding film between the two adjacent insulating cold insulation blocks is bonded through resin glue to form a complete closed structure.
Preferably, the thickness setting of first metallic shield membrane between 0.3mm-1.5mm, the two sides of first metallic shield membrane paste glass silk screen cloth in advance, first metallic shield membrane through overlap joint bonding mode each other and form a confined space structure on outer jar of concrete and the concrete bottom plate, inside inert shielding gas that fills.
Preferably, the tank body cold screen layer is formed by splicing and welding a plurality of prefabricated standard cooling liquid walls or cooling gas walls, and the tank body cold screen layer is made of any one plate of stainless steel, 9% nickel steel, invar steel or aluminum alloy; and a monitoring instrument system is arranged in the tank body cold screen layer.
Preferably, the first support plate and the second support plate are at least one of low temperature resistant plywood, a glass fiber reinforced plastic plate, polytetrafluoroethylene, polyetheretherketone and a metal sheet, the thickness of which is 1-50 mm; the first supporting plate and the second supporting plate are respectively bonded with the first insulating cold-keeping plate and the second insulating cold-keeping plate through resin glue.
Preferably, the first insulating and cold-insulating plate and the second insulating and cold-insulating plate are respectively made of common polyurethane foam blocks with the thickness of 100mm-600mm, reinforced polyurethane foam blocks or any one of insulating and cold-insulating boxes filled in the box body and made of glass wool, pearlife, aerogel, high-vacuum heat-insulating plates and vacuum glass beads.
Preferably, the second metal shielding film is made of any one of stainless steel, 9% nickel steel, invar steel or aluminum alloy with the thickness of 0.5-2.0 mm; the second metal shielding film and the first metal shielding film form a closed space structure, and inert protective gas is filled in the closed space structure; the second metal shielding film is connected and fixed on the second supporting plate through an anchoring strip or a clamping tongue which is embedded in the second supporting plate in advance.
Preferably, the second metal shielding film can also adopt a metal sheet with the thickness of 0.3mm-1.5 mm; glass silk screen cloth is pasted in advance to the two sides of second metallic shield membrane, second metallic shield membrane form a closed structure and the whole bonding of resin glue is in the second backup pad through mutual overlap joint bonding mode.
Preferably, a tank body cold shield layer is arranged in the interlayer space, and the tank body cold shield layer is a perlite cold insulation layer; the interlayer space is in a cold insulation state or an inert gas filling state, and an instrument monitoring system is designed in the interlayer space.
Preferably, the third insulating and cold-insulating plate is a polyurethane foam plate with the thickness of 100mm-800 mm; and the third insulating cold-keeping plate is bonded on the metal plate through resin glue, and fiber mesh cloth is arranged on the metal plate before spraying.
Preferably, the metal plate is at least one of a stainless steel plate, a 9% nickel steel plate, an invar steel plate or an aluminum alloy plate with the thickness ranging from 5mm to 50 mm; the metal plates are assembled and welded to form a main container, and the main container is used for storing liquid hydrogen and liquid helium.
Preferably, the ceiling tank body cold screen layer is formed by splicing and welding a plurality of prefabricated standard cooling liquid walls or cooling gas walls, and the ceiling tank body cold screen layer is made of any one of stainless steel, 9% nickel steel, invar steel or aluminum alloy plates.
Preferably, the furred ceiling main part adopt stainless steel board, 9% nickel steel sheet, at least one in invar steel sheet or the aluminum alloy plate is made, hang through the jib and fix in steel tank deck and concrete tank deck below, it is insulating and the furred ceiling upper strata is laid to furred ceiling main part top furred ceiling lower floor, the furred ceiling lower floor is insulating and the furred ceiling upper strata is insulating to adopt at least one in glass cotton, aerogel, high vacuum insulation panels or the polyurethane foam.
Preferably, as a further optimized scheme, the first insulating and cooling plate and the first metal shielding film may be omitted, and the first support plate, the second insulating and cooling plate, the second support plate and the second metal shielding film may be assembled in advance to form a standard insulating and cooling block, and the thickness of the standard insulating and cooling block is 100mm to 1200 mm.
Preferably, as a further optimized scheme, a supporting plate can be added between the first insulating cold-preserving plate and the first metal shielding film, the first metal shielding film can be directly bonded or connected with an anchoring strip or a clamping tongue embedded in the supporting plate in advance to be fixed on the supporting plate, the thickness range is 1mm-50mm, and the supporting plate is at least one of low-temperature resistant plywood, a glass fiber reinforced plastic plate, polytetrafluoroethylene, polyether ether ketone and a metal thin plate.
Preferably, as a further optimized scheme, the concrete outer tank, the concrete tank top and the concrete bottom plate can be replaced by steel plates, namely the steel outer tank, the steel tank top and the steel bottom plate, the concrete outer tank, the concrete tank top and the concrete bottom plate can be made of any one of carbon steel, stainless steel, 9% nickel steel, invar steel or aluminum alloy plates, the thickness of the invar steel is set to 10cm-100cm, and meanwhile, the moisture-proof layer can be eliminated.
Compared with the prior art, the invention has the beneficial effects that:
the land storage tank for storing the liquid hydrogen and the liquid helium is a normal-pressure container with a cold shield, the pressure is generally below 0.1Mpa, and compared with a high-pressure storage tank, the land storage tank is safer and has higher energy density.
This a land storage tank for storing liquid hydrogen and liquid helium can save more low temperature liquefied gases, adopts cold shield solid heat conduction to combine, utilizes the evaporation of cold shield, has improved adiabatic efficiency, further reduces the evaporation rate, guarantees the save time of liquefied gas in the storage tank.
The invention not only improves the storage safety of the liquid hydrogen and the liquid helium, but also improves the insulation and cold insulation performance of the traditional storage and transportation device by adopting a double-cold-screen-layer heat insulation mode, improves the storage time of the liquid hydrogen and the liquid helium in the storage tank, greatly reduces the natural evaporation rate of the liquid hydrogen and the liquid helium, and can perform factory prefabrication production of related materials, thereby reducing the construction workload, shortening the construction period, improving the equipment safety and realizing the concept of environmental protection.
The invention can be applied to large-scale vertical liquid hydrogen and liquid helium storage tanks on land, and the standard cold shield, the standard insulating cold-proof box and the standard metal plate all adopt modular prefabricated structures, thereby being suitable for hydrogen storage tanks with different sizes, reducing the cost and improving the installation efficiency; the structural independence of the storage and air-tight functions is guaranteed, independent storage can be guaranteed on each layer, and after the main layer shielding is damaged, the secondary layer shielding still can guarantee the storage integrity of the storage tank, and liquid hydrogen and liquid helium are guaranteed not to leak.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a standard insulating and cooling block structure;
FIG. 3 is a schematic diagram of a cross structure of a standard insulating and cold insulating block anchoring strip;
FIG. 4 is a cross-shaped schematic view of the anchor strip of the standard insulating and cold-insulating block;
FIG. 5 is a schematic diagram of a latch structure of a standard insulating and cooling block;
in the figure:
1. concrete outer tanks; 2. a moisture barrier; 3. low temperature resin mastic; 4. a first support plate; 5. a first insulating cold-preserving plate; 6. a first metal shielding film; 7. a second insulating cold-insulating plate; 8. a second support plate; 9. a second metal shielding film; 10. a tank body cold screen layer; 11. an interlayer space; 12. a third insulating cold-keeping plate; 13. a metal plate; 14. a ceiling main body; 15. insulating the lower layer of the suspended ceiling; 16. a suspended ceiling cold screen layer; 17. the upper layer of the suspended ceiling is insulated; 18. steel tank tops; 19. concrete tank top; 20. a boom; 21. a concrete floor.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1-5, the present invention provides a land storage tank for storing liquid hydrogen and liquid helium, a concrete outer tank 1, a moisture-proof layer 2, a low-temperature resin cement 3, a first support plate 4, a first insulating and cold-insulating plate 5, a first metal shielding film 6, a second insulating and cold-insulating plate 7, a second support plate 8, a second metal shielding film 9, a tank cold-shielding layer 10, an interlayer space 11, a third insulating and cold-insulating plate 12, a metal plate 13, a ceiling main body 14, a ceiling lower layer insulation 15, a ceiling cold-shielding layer 16, a ceiling upper layer insulation 17, a steel tank top 18, a concrete tank top 19, a hanger rod 20 and a concrete bottom plate 21, wherein the concrete outer tank 1, the concrete tank top 19 and the concrete bottom plate 21 are respectively prestressed reinforced concrete structures; the inner walls of the concrete outer tank 1 and the concrete bottom plate 21 are coated with a moisture-proof layer 2; the moisture-proof layer 2 is fixedly adhered to the concrete outer tank 1 and the concrete bottom plate 21 in a spraying mode;
the first supporting plate 4 is stuck and fixed on the concrete outer tank 1 by the low-temperature resin daub 3; meanwhile, flatness of the concrete outer tank 1 is difficult to control in the pouring process, a construction plane which is actually combined with theory is established by a resin cement leveling method, namely a first supporting plate 4, a first insulating cold-preserving plate 5, a first metal shielding film 6, a second insulating cold-preserving plate 7, a second supporting plate 8 and a second metal shielding film 9, the first insulating cold-preserving plate 5 is in a prefabricated standard block form and is fixedly adhered to the first supporting plate 4 through resin glue, a gap generated between two adjacent insulating cold-preserving plates can be filled with flexible insulation or rigid insulation, the first metal shielding film 6 is fixedly adhered to the first insulating cold-preserving plate 5 through resin glue, the second insulating cold-preserving plate 7 is in a prefabricated standard block form and is fixedly adhered to the first metal shielding film 6 through resin glue, and a gap generated between two adjacent insulating cold-preserving plates can be filled with flexible insulation or rigid insulation, the second support plate 8 is fixed on the second insulating and cold-insulating plate 7 by resin glue, and a gap of 0.5mm-2mm should be reserved in the second support plate 8 within a certain range;
the second metal shielding film 9 is adhered to the second supporting plate 8 through resin glue or is connected and fixed on the second supporting plate 8 through the mode of embedding anchoring and clamping tongues in the second supporting plate 8 in advance, the tank body cold shielding layer 10 is a complete cold shielding layer formed by splicing a plurality of prefabricated standard cold shielding walls or cold shielding groups, low-temperature freezing liquid or stored liquid hydrogen and gasified low-temperature gas of liquid helium can be filled and flowed in the tank body cold shielding layer, the tank body cold shielding layer 10 is fixedly arranged on the second metal shielding film 9 and the second supporting plate 8 through a mechanical mode, the interlayer space 11 is an interlayer space 11 formed by the second metal shielding film 9 and a third insulating cold-preserving plate 12, the tank body cold shielding layer 10 is positioned in the interlayer space 11, and perlite cold-preserving materials and inert gases can be filled in the interlayer space except the cold shielding layer, the whole interlayer space is in a cold insulation state or an inert gas filling state, the third insulating cold insulation plate 12 is fixed on the metal plate 13 by resin glue in a sticking way, and a certain gap is reserved in a certain area range for considering expansion and contraction;
the metal plate 13 is a complete closed main container formed by assembling and welding metal plates, and the main container is used for storing liquid hydrogen and liquid helium; the suspended ceiling main body 14 is suspended and fixed below a steel tank top 18 and a concrete tank top 19 through a suspension rod 20, an annular space surrounded by the suspended ceiling main body and a metal plate 13 forms a liquid hydrogen and liquid helium storage space together, the suspended ceiling lower layer insulation 15 is laid above the suspended ceiling main body 14, the suspended ceiling cold screen layer 16 is formed by splicing a plurality of prefabricated standard cold screen walls or cold screen groups into a complete cold screen layer, low-temperature freezing liquid or stored low-temperature gas after liquid hydrogen and liquid helium gasification can be filled and flowed in the suspended ceiling cold screen layer, the suspended ceiling cold screen layer is hung above the suspended ceiling lower layer insulation 15 through the suspension rod 20, and the suspended ceiling upper layer insulation 17 is laid above the suspended ceiling cold screen layer 16; the steel tank deck 18 is fixed on the top end of the tank wall of the concrete outer tank 1, and the concrete tank deck 19 is laid on the top of the steel tank deck 18.
In the above embodiment, specifically, the low-temperature resin mastic 3 sticks and fixes the first support plate 4 to the concrete outer tank 1 and the concrete bottom plate 21, and simultaneously, a horizontal plane can be established for the first support plate 4 through the soft characteristics of the low-temperature resin mastic before the low-temperature resin mastic is cured, and the low-temperature resin mastic can bear a certain load force.
In the above embodiment, specifically, the first support plate 4, the first insulating and cooling plate 5, the first metal shielding film 6, the second insulating and cooling plate 7, and the second support plate 8 may be assembled in advance to form a standard insulating and cooling block, and fixed on the concrete outer tank 1 and the concrete bottom plate 21 in a manner of bonding with a stud and resin cement, a gap formed by two adjacent insulating and cooling blocks is filled with a flexible or rigid cooling material, and the first metal shielding film 6 between the two adjacent insulating and cooling blocks is bonded by resin cement to form a complete closed structure.
In the above embodiment, specifically, the thickness of the first metal shielding film 6 is set between 0.3mm and 1.5mm, two sides of the first metal shielding film 6 should be pre-bonded with glass fiber mesh cloth, the first metal shielding film 6 forms a closed space structure with the concrete outer tank 1 and the concrete bottom plate 21 by mutual overlapping and bonding, and inert shielding gas is filled inside the closed space structure.
In the above embodiment, specifically, the tank body cold shield layer 10 is formed by assembling and welding a plurality of prefabricated standard cooling liquid walls or cooling gas walls, and the tank body cold shield layer 10 is made of any one of stainless steel, 9% nickel steel, invar steel or aluminum alloy; and a monitoring instrument system is arranged in the tank body cold screen layer 10.
In the above embodiment, specifically, the first support plate 4 and the second support plate 8 are at least one of low temperature resistant plywood, glass fiber reinforced plastic, polytetrafluoroethylene, polyetheretherketone and metal sheets with a thickness ranging from 1mm to 50 mm; the first supporting plate 4 and the second supporting plate 8 are respectively bonded with the first insulating and cold-insulating plate 5 and the second insulating and cold-insulating plate 7 through resin glue, so that the strength of the insulating and cold-insulating plate material is enhanced; the first insulating and cold-keeping plate 5 and the second insulating and cold-keeping plate 7 are respectively made of common polyurethane foam blocks with the thickness of 100mm-600mm, reinforced polyurethane foam blocks or any one of insulating and cold-keeping boxes filled with glass wool, pearlife, aerogel, high-vacuum heat-insulating plates and vacuum glass beads; the second metal shielding film 9 is made of any one of stainless steel, 9% nickel steel, invar steel or aluminum alloy with the thickness of 0.5-2.0 mm; the second metal shielding film 9 and the first metal shielding film 6 form a closed space structure, and inert protective gas is filled inside the closed space structure; the second metal shielding film 9 is connected and fixed on the second supporting plate 8 through an anchoring strip or a clamping tongue which is embedded in the second supporting plate 8 in advance; the second metal shielding film 9 can also adopt a metal sheet with the thickness of 0.3mm-1.5 mm; glass wire mesh cloth is adhered to two surfaces of the second metal shielding film 9 in advance, the second metal shielding film 9 forms a closed structure in a mutual lap joint adhesion mode, and the resin glue is integrally adhered to the second supporting plate 8; a tank body cold shield layer 10 is arranged in the interlayer space 11, and the tank body cold shield layer 10 is a perlite cold insulation layer; the interior of the interlayer space 11 is in a cold insulation state or an inert gas filling state, and an instrument monitoring system is designed in the interlayer space 11.
In the above embodiment, specifically, the third insulating and cold-preserving plate 12 is a polyurethane foam plate with a thickness of 100mm to 800mm, and may be preprocessed in a standard block form by a field spraying manner or a workshop, the third insulating and cold-preserving plate 12 is bonded to the metal plate 13 by resin glue, before spraying, a fiber mesh cloth should be installed on the metal plate 13, and a certain contraction gap should be reserved for expansion and contraction in a certain area range; the metal plate 13 is at least one of a stainless steel plate, a 9% nickel steel plate, an invar steel plate or an aluminum alloy plate with the thickness ranging from 5mm to 50 mm; the metal plates 13 are assembled and welded to form a main container, and the main container is used for storing liquid hydrogen and liquid helium; the cold screen layer 10 of the suspended ceiling tank body is formed by splicing and welding a plurality of prefabricated standard cooling liquid walls or cooling gas walls, and the cold screen layer 10 of the suspended ceiling tank body is made of any one of stainless steel, 9% nickel steel, invar steel or aluminum alloy plates; the cold screen layer 10 of the suspended ceiling tank body is welded into a low-temperature wall with a closed space structure, the low-temperature wall can be designed into different shapes, a monitoring instrument system is arranged in the low-temperature wall, and the low-temperature wall is hung above the lower layer insulation 15 of the suspended ceiling by a hanging rod 20; the suspended ceiling main body 14 adopt stainless steel board, 9% nickel steel board, at least one kind in invar steel sheet or the aluminium alloy plate is made, hang through jib 20 and fix in steel tank deck 18 and concrete tank deck 19 below, suspended ceiling main body 14 top has laid suspended ceiling lower floor insulation 15 and suspended ceiling upper strata insulation 17, suspended ceiling lower floor insulation 15 and suspended ceiling upper strata insulation 17 adopt at least one kind in glass cotton, aerogel, high vacuum insulation panels or the polyurethane foam.
In the above embodiment, specifically, as a further optimized solution, the first insulating and cooling plate 5 and the first metal shielding film 6 may be eliminated, and the first supporting plate 4, the second insulating and cooling plate 7, the second supporting plate 8 and the second metal shielding film 9 may be pre-assembled into a standard insulating and cooling block, and have a thickness of 100mm to 1200 mm.
In the above embodiment, specifically, as a further optimized solution, a supporting plate may be added between the first insulating and cold-insulating plate 5 and the first metallic shielding film 6, the first metallic shielding film 6 may be directly adhered or connected with an anchoring strip or a latch embedded in the supporting plate in advance to be fixed on the supporting plate, the thickness range is 1mm to 50mm, and the supporting plate is at least one of low temperature resistant plywood, glass fiber reinforced plastic plate, polytetrafluoroethylene, polyetheretherketone and metal thin plate.
In the above embodiment, specifically, as a further optimized scheme, the concrete outer tank 1, the concrete tank deck 19 and the concrete floor 21 may be replaced by steel plates, that is, the steel outer tank, the steel tank deck and the steel floor, the concrete outer tank 1, the concrete tank deck 19 and the concrete floor 21 may be made of any one of carbon steel, stainless steel, 9% nickel steel, invar steel or aluminum alloy plate, the thickness of the steel plate is set to 10cm-100cm, and the moisture-proof layer 2 may be eliminated.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (17)
1. A land storage tank for storing liquid hydrogen and liquid helium, which is characterized by comprising a concrete outer tank (1), a moisture-proof layer (2), low-temperature resin mortar (3), a first supporting plate (4), a first insulating cold-preserving plate (5), a first metal shielding film (6), a second insulating cold-preserving plate (7), a second supporting plate (8), a second metal shielding film (9), a tank cold-preserving layer (10), an interlayer space (11), a third insulating cold-preserving plate (12), a metal plate (13), a ceiling main body (14), ceiling lower layer insulation (15), a ceiling cold-preserving layer (16), ceiling upper layer insulation (17), a steel tank top (18), a concrete tank top (19), a suspender (20) and a concrete bottom plate (21), the concrete outer tank (1), the concrete tank top (19) and the concrete bottom plate (21) are respectively of a prestressed reinforced concrete structure; the inner walls of the concrete outer tank (1) and the concrete bottom plate (21) are coated with a moisture-proof layer (2); the first supporting plate (4) is stuck and fixed on the concrete outer tank (1) by the low-temperature resin daub (3); the first insulating cold-insulating plate (5) is in a prefabricated standard block form and is fixed on the first supporting plate (4) through resin glue; first metal shielding film (6) paste through resin glue and fix on first insulating cold insulation board (5), second insulating cold insulation board (7) be prefabricated standard block form, paste through resin glue and fix on first metal shielding film (6), flexible insulation or rigid insulation can be filled in the clearance that produces between two adjacent insulating cold insulation boards, second backup pad (8) paste through resin glue and fix on second insulating cold insulation board (7), second backup pad (8) should consider in certain extent reserve (0) · (5) mm- (2) mm's clearance, second metal shielding film (9) paste through resin glue on second backup pad (8) or through with bury in advance in second backup pad (8) that anchor and block tongue mode connect to fix on second backup pad (8) underground, jar body cold screen layer (10) constitute a complete concatenation screen wall or cold screen group by a plurality of prefabricated standard cold screen wall or cold screen group and constitute a complete concatenation The inner part of the cold screen layer can be filled with and flow low-temperature freezing liquid or stored low-temperature gas after liquid hydrogen and liquid helium are gasified, the tank body cold screen layer (10) is installed and supported and fixed on the second metal shielding film (9) and the second supporting plate (8) in a mechanical mode, the interlayer space (11) is an interlayer space (11) formed by the second metal shielding film (9) and the third insulating cold-preserving plate (12), the tank body cold screen layer (10) is positioned in the interlayer space (11), and the residual space in the interlayer except the cold screen layer can be filled with perlite cold-preserving materials or inert gas;
the third insulating cold-insulation plate (12) is fixed on the metal plate (13) through resin glue; the metal plates (13) are assembled and welded to form a complete and closed main container, and the main container is used for storing liquid hydrogen and liquid helium; the suspended ceiling main body (14) is suspended and fixed below a steel tank top (18) and a concrete tank top (19) through a suspension rod (20), an annular space surrounded by the suspended ceiling main body and the metal plate (13) forms a liquid hydrogen and liquid helium storage space together, and the suspended ceiling lower layer insulation (15) is laid above the suspended ceiling main body (14); the ceiling upper layer insulation (17) is paved above the ceiling cold screen layer (16); the steel tank deck (18) is fixed on the top end of the tank wall of the concrete outer tank (1), and the concrete tank deck (19) is laid on the top of the steel tank deck (18).
2. Land tank for storing liquid hydrogen and helium according to claim 1, characterized in that the moisture barrier (2) is fixedly attached to the concrete outer tank (1) and the concrete bottom plate (21) by means of spraying.
3. Land tank for storing liquid hydrogen and helium according to claim 1, characterized in that the low temperature resin mastic (3) affixes the first support plate (4) to the outer concrete tank (1) and the concrete bottom plate (21) while establishing a level for the first support plate (4) by its own softness before curing.
4. The land tank for storing liquid hydrogen and helium according to claim 1, wherein the first supporting plate (4), the first insulating cold-keeping plate (5), the first metal shielding film (6), the second insulating cold-keeping plate (7) and the second supporting plate (8) are pre-assembled into standard insulating cold-keeping blocks, and are fixed on the concrete outer tank (1) and the concrete bottom plate (21) by means of bonding of studs and resin cement, a gap formed by two adjacent insulating cold-keeping blocks is filled with flexible or rigid cold-keeping material, and the first metal shielding film (6) between the two adjacent insulating cold-keeping blocks is bonded by the resin cement to form a complete closed structure.
5. The land tank for storing liquid hydrogen and helium according to claim 1, wherein the thickness of the first metallic shielding film (6) is set to be between 0.3mm and 1.5mm, glass mesh cloth should be pre-adhered to both sides of the first metallic shielding film (6), and the first metallic shielding film (6) forms a closed space structure with the concrete outer tank (1) and the concrete bottom plate (21) by means of mutual lap-joint adhesion, and is filled with inert shielding gas.
6. The land tank for storing liquid hydrogen and liquid helium as claimed in claim 1, wherein said tank cold shield layer (10) is formed by assembling and welding a plurality of prefabricated standard cooling liquid walls or cooling gas walls, said tank cold shield layer (10) is made of any one of stainless steel, 9% nickel steel, invar steel or aluminum alloy; and a monitoring instrument system is arranged in the tank body cold screen layer (10).
7. The land tank for storing liquid hydrogen and helium according to claim 1, wherein the first support plate (4) and the second support plate (8) are at least one of low temperature resistant plywood, glass fiber reinforced plastic, polytetrafluoroethylene, polyetheretherketone and sheet metal having a thickness in the range of 1mm to 50 mm; the first supporting plate (4) and the second supporting plate (8) are respectively bonded with the first insulating cold-keeping plate (5) and the second insulating cold-keeping plate (7) through resin glue.
8. The land tank for storing liquid hydrogen and helium according to claim 1, wherein the first insulating and cold-keeping plate (5) and the second insulating and cold-keeping plate (7) are made of any one of a general polyurethane foam block, a reinforced polyurethane foam block or an insulating and cold-keeping tank filled in a tank body from glass wool, pearlite, aerogel, a high vacuum insulation plate and vacuum glass beads, which are set to have a thickness of 100mm to 600mm, respectively.
9. Land tank for storing liquid hydrogen and helium according to claim 1, characterized in that said second metallic shielding film (9) is made of any one of stainless steel (9)% nickel steel, invar steel or aluminum alloy, with a thickness set between 0.5mm and 2.0 mm; the second metal shielding film (9) and the first metal shielding film (6) form a closed space structure, and inert protective gas is filled inside the closed space structure; the second metal shielding film (9) is connected and fixed on the second supporting plate (8) through an anchoring strip or a clamping tongue which is embedded in the second supporting plate (8) in advance.
10. Land tanks for storing liquid hydrogen and helium according to claim 1, wherein the second metallic shielding film (9) is also a metal sheet having a thickness of 0.3mm to 1.5 mm; glass silk screen cloth is pasted in advance to the both sides of second metallic shield membrane (9), second metallic shield membrane (9) form a closed structure and the whole bonding of resin glue on second backup pad (8) through mutual overlap joint bonding mode.
11. The land tank for storing liquid hydrogen and helium according to claim 1, wherein a tank body cold shield (10) is installed in the interlayer space (11), and the tank body cold shield (10) is a perlite cold insulation layer; the interior of the interlayer space (11) is in a cold insulation state or an inert gas filling state, and an instrument monitoring system is designed in the interlayer space (11).
12. The land tank for storing liquid hydrogen and helium as claimed in claim 1, wherein the third insulating and cold-insulating sheet (12) is made of polyurethane foam with a thickness of 100mm-800mm, and is pre-processed in a standard block form by a field spraying method or a workshop, the third insulating and cold-insulating sheet (12) is bonded to the metal sheet (13) through resin glue, and a fiber mesh cloth is installed on the metal sheet (13) before spraying, and a certain shrinkage gap is reserved for expansion and shrinkage in a certain area.
13. The land tank for storing liquid hydrogen and helium as claimed in claim 1, wherein said suspended ceiling tank cold screen layer (10) is comprised of a plurality of prefabricated standard cooling liquid walls or cooling gas walls assembled and welded, said suspended ceiling tank cold screen layer (10) being made of any one of stainless steel, (9)% nickel steel, invar steel or aluminum alloy plate.
14. The land tank for storing liquid hydrogen and helium according to claim 1, wherein the suspended ceiling main body (14) is made of at least one of stainless steel plate, (9)% nickel steel plate, invar steel plate or aluminum alloy plate, and is suspended and fixed below a steel tank top (18) and a concrete tank top (19) through a suspension rod (20), the suspended ceiling main body (14) is paved with a suspended ceiling lower layer insulation (15) and a suspended ceiling upper layer insulation (17), and the suspended ceiling lower layer insulation (15) and the suspended ceiling upper layer insulation (17) are made of at least one of glass wool, aerogel, high vacuum insulation plate or polyurethane foam.
15. Land tank for storing liquid hydrogen and helium according to claim 1, characterized in that as a further preferred solution, said first insulating and cold-keeping plate (5) and said first metallic shielding film (6) can be eliminated, and said first supporting plate (4), said second insulating and cold-keeping plate (7), said second supporting plate (8) and said second metallic shielding film (9) can be pre-assembled into a standard insulating and cold-keeping block, the thickness of which is 100mm-1200 mm.
16. The land tank for storing liquid hydrogen and helium as claimed in claim 1, wherein as a further preferred solution, a supporting plate is added between the first insulating cold-keeping plate (5) and the first metallic shielding film (6), the first metallic shielding film (6) can be directly adhered or connected with an anchoring strip or a latch embedded in the supporting plate in advance and fixed on the supporting plate, and the thickness of the supporting plate is in a range of 1mm to 50mm, and the supporting plate is at least one of low temperature resistant plywood, glass fiber reinforced plastic plate, polytetrafluoroethylene, polyetheretherketone and metal sheet.
17. Land tank for storing liquid hydrogen and helium according to claim 1, characterized in that as a further optimized solution, the concrete outer tank (1), the concrete roof (19) and the concrete floor (21) can be replaced by steel plates, i.e. steel outer tank, steel roof and steel floor, and the concrete outer tank (1), the concrete roof (19) and the concrete floor (21) can be made of any one of carbon steel, stainless steel, 9% nickel steel, invar steel or aluminum alloy plate, with a thickness of 10cm-100cm, while the moisture barrier (2) can be eliminated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210167174.1A CN114458944B (en) | 2022-02-23 | 2022-02-23 | Land-based storage tank for storing liquid hydrogen and liquid helium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210167174.1A CN114458944B (en) | 2022-02-23 | 2022-02-23 | Land-based storage tank for storing liquid hydrogen and liquid helium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114458944A true CN114458944A (en) | 2022-05-10 |
| CN114458944B CN114458944B (en) | 2023-07-14 |
Family
ID=81415277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210167174.1A Active CN114458944B (en) | 2022-02-23 | 2022-02-23 | Land-based storage tank for storing liquid hydrogen and liquid helium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114458944B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923113A (en) * | 2022-05-25 | 2022-08-19 | 中太(苏州)氢能源科技有限公司 | Multi-type storage and transportation low-temperature liquefied gas container |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1546524A (en) * | 1967-06-21 | 1968-11-22 | Gaz De France | Low temperature liquefied gas storage tank |
| CN106015921A (en) * | 2016-07-07 | 2016-10-12 | 张家港富瑞氢能装备有限公司 | Vertical container used for storing low-temperature liquid |
| CN106660617A (en) * | 2014-07-04 | 2017-05-10 | 大宇造船海洋株式会社 | Liquefied natural gas storage tank and insulating wall securing device for liquefied natural gas storage tank |
| JP2018194117A (en) * | 2017-05-19 | 2018-12-06 | 川崎重工業株式会社 | Low-temperature liquefied gas storage tank |
| CN110486616A (en) * | 2019-08-07 | 2019-11-22 | 彭伊文 | For the pre-cooling of marine worker cryogenic liquid, cooling low evaporation rate insulation stocking system |
| CN111256026A (en) * | 2020-03-24 | 2020-06-09 | 中海石油气电集团有限责任公司 | LNG storage tank and inner tank thereof |
| CN112303475A (en) * | 2020-11-06 | 2021-02-02 | 中太海事技术(上海)有限公司 | A bimetal low temperature film land storage tank for liquefied natural gas stores |
| CN112303480A (en) * | 2020-11-06 | 2021-02-02 | 中太海事技术(上海)有限公司 | A metal low temperature film jar shield assembly for liquefied natural gas stores |
| CN112303479A (en) * | 2020-11-06 | 2021-02-02 | 中太海事技术(上海)有限公司 | B-type storage tank for liquefied natural gas storage |
-
2022
- 2022-02-23 CN CN202210167174.1A patent/CN114458944B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1546524A (en) * | 1967-06-21 | 1968-11-22 | Gaz De France | Low temperature liquefied gas storage tank |
| CN106660617A (en) * | 2014-07-04 | 2017-05-10 | 大宇造船海洋株式会社 | Liquefied natural gas storage tank and insulating wall securing device for liquefied natural gas storage tank |
| CN106015921A (en) * | 2016-07-07 | 2016-10-12 | 张家港富瑞氢能装备有限公司 | Vertical container used for storing low-temperature liquid |
| JP2018194117A (en) * | 2017-05-19 | 2018-12-06 | 川崎重工業株式会社 | Low-temperature liquefied gas storage tank |
| CN110486616A (en) * | 2019-08-07 | 2019-11-22 | 彭伊文 | For the pre-cooling of marine worker cryogenic liquid, cooling low evaporation rate insulation stocking system |
| CN111256026A (en) * | 2020-03-24 | 2020-06-09 | 中海石油气电集团有限责任公司 | LNG storage tank and inner tank thereof |
| CN112303475A (en) * | 2020-11-06 | 2021-02-02 | 中太海事技术(上海)有限公司 | A bimetal low temperature film land storage tank for liquefied natural gas stores |
| CN112303480A (en) * | 2020-11-06 | 2021-02-02 | 中太海事技术(上海)有限公司 | A metal low temperature film jar shield assembly for liquefied natural gas stores |
| CN112303479A (en) * | 2020-11-06 | 2021-02-02 | 中太海事技术(上海)有限公司 | B-type storage tank for liquefied natural gas storage |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923113A (en) * | 2022-05-25 | 2022-08-19 | 中太(苏州)氢能源科技有限公司 | Multi-type storage and transportation low-temperature liquefied gas container |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114458944B (en) | 2023-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112303475A (en) | A bimetal low temperature film land storage tank for liquefied natural gas stores | |
| CN112498582B (en) | LNG ship and film type enclosure system thereof | |
| US3562977A (en) | Pressure fluid storage tank with an inner membrance-like envelope | |
| JP2008503702A (en) | Tank for fluid storage, preferably cryogenic fluid | |
| JP2008503702A5 (en) | ||
| KR101927888B1 (en) | Thermal structure | |
| KR102327775B1 (en) | Sealed and insulated tank integrated into the polyhedral support structure | |
| WO2021135917A1 (en) | Low-temperature storage device and installation method therefor | |
| CN114458944A (en) | Land storage tank for storing liquid hydrogen and liquid helium | |
| CN114458946B (en) | Metal film storage cabin for storing liquid hydrogen and liquid helium | |
| CN216844120U (en) | Double-surface insulation cold insulation box for low-temperature film storage and transportation tank edge area | |
| CN216556458U (en) | Metal shielding steel plate for installing bimetal film storage tank for freezing liquefied gas | |
| KR102354903B1 (en) | Suspended deck for lng tank | |
| CN212268413U (en) | Hot angle protection structure of low-temperature full-capacity storage tank | |
| CN211551144U (en) | Low temperature is anchor board for storage device | |
| US4344264A (en) | Flexible corner seal structure for cryogenic container | |
| CN114562675B (en) | Metal storage cabin for storing liquid hydrogen and liquid helium | |
| WO2021135916A1 (en) | Anchoring plate for low-temperature storage device | |
| CN215215721U (en) | A bimetal low temperature film land storage tank for liquefied natural gas stores | |
| KR20110133887A (en) | Heat insulation structure for cryogenic liquid storage tank | |
| KR890005309B1 (en) | Insulation embodiment in a wedgeshaped space between two structural members | |
| CN114877244A (en) | Land liquid hydrogen storage tank with liquid nitrogen cold wall | |
| CN117329436A (en) | Heat-insulating cold-insulating board and heat-insulating structure for low-temperature storage tank | |
| CN114962982A (en) | Liquefied gas storage cabin for shipping equipment | |
| KR20080101607A (en) | A wall structure of storage for liquid gas and a manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |