CN114458943A - Insulating and cold-insulating block for storing liquid hydrogen and liquid helium - Google Patents
Insulating and cold-insulating block for storing liquid hydrogen and liquid helium Download PDFInfo
- Publication number
- CN114458943A CN114458943A CN202210167171.8A CN202210167171A CN114458943A CN 114458943 A CN114458943 A CN 114458943A CN 202210167171 A CN202210167171 A CN 202210167171A CN 114458943 A CN114458943 A CN 114458943A
- Authority
- CN
- China
- Prior art keywords
- insulating
- plate
- cold
- supporting plate
- keeping
- 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
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 38
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 239000001257 hydrogen Substances 0.000 title claims abstract description 25
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 25
- 239000001307 helium Substances 0.000 title claims abstract description 23
- 229910052734 helium Inorganic materials 0.000 title claims abstract description 23
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims abstract description 48
- 239000002184 metal Substances 0.000 claims abstract description 48
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims abstract description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 18
- 238000004873 anchoring Methods 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 9
- 229910001374 Invar Inorganic materials 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 210000002105 tongue Anatomy 0.000 claims description 8
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 6
- 239000011496 polyurethane foam Substances 0.000 claims description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000011152 fibreglass Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 3
- 239000004964 aerogel Substances 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000011491 glass wool Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000011120 plywood Substances 0.000 claims description 3
- 229920002530 polyetherether ketone Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 2
- 238000003860 storage Methods 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 16
- 230000004888 barrier function Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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
- 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
-
- 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
- F17C2203/0391—Thermal insulations by vacuum
Abstract
The invention provides an insulating and cold-insulating block for storing liquid hydrogen and liquid helium, which comprises a first supporting plate, a first insulating and cold-insulating plate, a second supporting plate, a metal shielding film, a third supporting plate, a second insulating and cold-insulating plate and a fourth supporting plate, wherein the first supporting plate, the first insulating and cold-insulating plate, the second supporting plate, the metal shielding film, the third supporting plate, the second insulating and cold-insulating plate and the fourth supporting plate are mutually connected together in a mechanical coupling mode to form a standard module; the first insulating cold-keeping plate is fixed on the first supporting plate in a bonding or mechanical coupling mode. The modular design scheme is adopted, the standard insulating cold-insulation box and the standard metal plate are both in modular prefabricated structures, and the modular prefabricated cold-insulation box is suitable for hydrogen storage tanks with different sizes to improve the installation efficiency.
Description
Technical Field
The invention belongs to the technical field of low-temperature frozen liquefied gas storage, and particularly relates to an insulating and cold-insulating block for storing liquid hydrogen and liquid helium.
Background
The gas storage tank is a container for storing oil products. The main facilities of the oil depot. In pipeline transportation, the pipeline is an oil source interface of an oil pipeline. It can be divided into overground gas tank, underground gas tank and cave gas tank according to the building characteristics. The air tanks on the ground are generally suitable for the transportation oil depot, the distribution oil depot and the auxiliary oil depots of enterprises, and the air tanks in the mountain cave, the underground air tanks and the semi-underground air tanks are often selected for the storage oil depot and the military oil depot with strategic significance. The material can be divided into two categories of non-metal gas tanks and metal gas tanks. The nonmetal gas tanks comprise reinforced concrete gas tanks, oil-resistant rubber soft gas tanks used for military field oil depots, glass reinforced plastic gas tanks, plastic gas tanks and the like. The metal gas tank can be divided into three types, namely a vertical cylindrical type, a horizontal cylindrical type and a spherical type according to the shape. The metal gas tank is widely used due to low cost, difficult leakage, convenient construction and easy maintenance.
With the continuous growth of the gas industry in China, the consumption market of low-temperature freezing liquefied gas represented by liquefied natural gas, liquid nitrogen, liquid hydrogen and liquid helium is rapidly increased, and the storage requirements of the liquid hydrogen and the liquid helium are higher and higher, particularly the low-temperature storage. However, the existing liquid hydrogen and liquid helium storage has the problems of poor heat insulation and cold insulation performance and low installation and production efficiency of the storage tank body.
Therefore, it is necessary to invent an insulating cold-keeping block for storing liquid hydrogen and liquid helium.
Disclosure of Invention
In order to solve the technical problems, the invention provides an insulating and cold-insulating block for storing liquid hydrogen and liquid helium, which aims to solve the problems that the existing liquid hydrogen and liquid helium storage is poor in heat insulation and cold insulation performance and low in installation and production efficiency of a storage tank body.
An insulating and cold-insulating block for storing liquid hydrogen and liquid helium comprises a first supporting plate, a first insulating and cold-insulating plate, a second supporting plate, a metal shielding film, a third supporting plate, a second insulating and cold-insulating plate and a fourth supporting plate, wherein the first supporting plate, the first insulating and cold-insulating plate, the second supporting plate, the metal shielding film, the third supporting plate, the second insulating and cold-insulating plate and the fourth supporting plate are mutually connected together in a mechanical coupling mode to form a standard module; the first insulating cold-keeping plate is fixed on the first supporting plate in a bonding or mechanical coupling mode; the second support plate is fixed on the first insulating cold-preserving plate in a mechanical coupling mode; the metal shielding film is adhered to the surface of the second support plate through adhesion; the third support plate is adhered to the metal shielding film; the second insulating and cold-insulating plate is adhered to the third supporting plate; the fourth supporting plate and the second insulating cold-keeping plate are mutually bonded.
Preferably, the first support plate, the first insulating and cooling plate, the second support plate, the metal shielding film, the third support plate, the second insulating and cooling plate and the fourth support plate are integrally in a sandwich structure.
Preferably, the metallic barrier film adopt thickness to set up the sheet metal at 0.3mm-1.5mm thickness, the two sides of metallic barrier film should paste in advance and have the glass silk screen cloth, the metallic barrier film adopt stainless steel board, 9% nickel steel board, invar steel board or aluminium alloy plate's arbitrary panel, the metallic barrier film pass through the bonding mode and fix in the second backup pad.
Preferably, the first support plate, the second support plate, the third support plate and the fourth support plate are respectively at least one of low temperature resistant plywood, glass fiber reinforced plastic plates, polytetrafluoroethylene, polyether ether ketone and metal sheets with the thickness ranging from 1mm to 50 mm.
Preferably, the first insulating and cold-insulating plate and the second insulating and cold-insulating plate are respectively made of any one of common polyurethane foam blocks and reinforced polyurethane foam blocks with the thickness ranging from 100mm to 600 mm.
Preferably, the first insulating and cold insulating plate and the second insulating and cold insulating plate can also be an insulating and cold insulating box filled in a box body by glass wool, pearlife, aerogel, a high vacuum insulating plate and vacuum glass beads.
Preferably, the second supporting plate and the fourth supporting plate are internally and pre-provided with metal anchoring strips or clamping tongues, the thicknesses of the anchoring strips and the clamping tongues are set to be 0.5-30 mm, and the anchoring strips and the clamping tongues respectively adopt at least one of a stainless steel plate, a 9% nickel steel plate, an invar steel plate or an aluminum alloy plate.
Preferably, in an optimized scheme, the metal shielding film can also adopt any one of a stainless steel plate, a 9% nickel steel plate, an invar steel plate or an aluminum alloy plate with the thickness of 0.5-2 mm.
Preferably, the metal shielding film is welded and fixed on the second supporting plate with an anchoring strip or a clamping tongue embedded in the second supporting plate in advance, and a gap is reserved between the second supporting plate and the metal shielding film.
Preferably, as an optimized scheme, the metal shielding film is directly clamped between the first insulating cold-keeping plate and the second insulating cold-keeping plate.
Preferably, the metal shielding film is bonded with the first insulating and cold-insulating plate and the second insulating and cold-insulating plate through resin glue to form a standard insulating and cold-insulating block.
Compared with the prior art, the invention has the beneficial effects that:
the modular design scheme is adopted, the standard insulating cold insulation box and the standard metal plate are both in modular prefabricated structures, the modular prefabricated structure is suitable for hydrogen storage tanks with different sizes, the cost is reduced, the installation efficiency is improved, the construction workload is reduced, the construction period is shortened, the equipment safety is improved, and the concept of environmental protection can be realized.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure:
1. a first support plate; 2. a first insulating cold-preserving plate; 3. a second support plate; 4. a metal shielding film; 5. a third support plate; 6. a second insulating cold-insulating plate; 7. and a fourth support plate.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1, the present invention provides an insulating and cold-keeping block for storing liquid hydrogen and liquid helium, comprising a first support plate 1, a first insulating and cold-keeping plate 2, a second support plate 3, a metal shielding film 4, a third support plate 5, a second insulating and cold-keeping plate 6 and a fourth support plate 7, wherein the first support plate 1, the first insulating and cold-keeping plate 2, the second support plate 3, the metal shielding film 4, the third support plate 5, the second insulating and cold-keeping plate 6 and the fourth support plate 7 are connected together by a mechanical coupling manner to form a standard module; the first insulating cold-insulating plate 2 is fixed on the first supporting plate 1 by bonding or mechanical coupling; the second support plate 3 is fixed on the first insulating cold-preserving plate 2 in a mechanical coupling mode; the metal shielding film 4 is adhered to the surface of the second support plate 3 through adhesion; the third supporting plate 5 is adhered to the metal shielding film 4; the second insulating cold-keeping plate 6 is adhered to the third supporting plate 5; the fourth supporting plate 7 and the second insulating cold-keeping plate 6 are mutually bonded; the first supporting plate 1, the first insulating cold-keeping plate 2, the second supporting plate 3, the metal shielding film 4, the third supporting plate 5, the second insulating cold-keeping plate 6 and the fourth supporting plate 7 are integrally in a sandwich structure form.
In the above embodiment, specifically, the metal shielding film 4 is a metal thin plate with a thickness of 0.3mm to 1.5mm, the two sides of the metal shielding film 4 are adhered with glass fiber mesh cloth in advance, the metal shielding film 4 is any plate of a stainless steel plate, a 9% nickel steel plate, an invar steel plate or an aluminum alloy plate, and the metal shielding film 4 is fixed on the second supporting plate 3 by an adhesion method.
In the above embodiment, specifically, the first support plate 1, the second support plate 3, the third support plate 5 and the fourth support plate 7 are respectively at least one of low temperature resistant plywood, glass fiber reinforced plastic, polytetrafluoroethylene, polyetheretherketone and metal sheets with a thickness in a range of 1mm to 50 mm.
In the above embodiment, specifically, the first insulating cold-keeping plate 2 and the second insulating cold-keeping plate 6 are respectively made of any one of a common polyurethane foam block and a reinforced polyurethane foam block, the thickness of which is set to be within a range of 100mm to 600 mm.
In the above embodiment, specifically, the first insulating and cold-keeping plate 2 and the second insulating and cold-keeping plate 6 may also be an insulating and cold-keeping box filled in a box body in glass wool, pearlite sand, aerogel, a high-vacuum insulation plate, and vacuum glass beads.
In the above embodiment, specifically, the second supporting plate 3 and the fourth supporting plate 7 are internally and pre-installed with a metal anchoring strip or a latch, the anchoring strip and the latch are set to be 0.5mm-30mm thick, and the anchoring strip and the latch are respectively made of at least one of a stainless steel plate, a 9% nickel steel plate, an invar steel plate or an aluminum alloy plate.
In the above embodiment, specifically, as an optimized scheme, the metal shielding film 4 may further adopt any one of a stainless steel plate, a 9% nickel steel plate, an invar steel plate or an aluminum alloy plate with a thickness of 0.5-2 mm; the metal shielding film 4 is welded and fixed on the second supporting plate 3 with an anchoring strip or a clamping tongue embedded in the second supporting plate 3 in advance, and a gap is reserved between the second supporting plate 3 and the metal shielding film 4.
In the above embodiment, specifically, as an optimized solution, the metal shielding film 4 is directly sandwiched between the first insulating cold-keeping plate 2 and the second insulating cold-keeping plate 6; the metal shielding film 4 is bonded with the first insulating cold-keeping plate 2 and the second insulating cold-keeping plate 6 through resin glue to form a standard insulating cold-keeping block.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 (11)
1. The insulating and cold-keeping block for storing the liquid hydrogen and the liquid helium is characterized by comprising a first supporting plate (1), a first insulating and cold-keeping plate (2), a second supporting plate (3), a metal shielding film (4), a third supporting plate (5), a second insulating and cold-keeping plate (6) and a fourth supporting plate (7), wherein the first supporting plate (1), the first insulating and cold-keeping plate (2), the second supporting plate (3), the metal shielding film (4), the third supporting plate (5), the second insulating and cold-keeping plate (6) and the fourth supporting plate (7) are mutually connected in a mechanical coupling mode to form a standard module; the first insulating cold-insulating plate (2) is fixed on the first supporting plate (1) in an adhesion or mechanical coupling mode; the second supporting plate (3) is fixed on the first insulating and cold-insulating plate (2) in a mechanical coupling mode; the metal shielding film (4) is adhered to the surface of the second support plate (3) through adhesion; the third supporting plate (5) is adhered to the metal shielding film (4); the second insulating and cold-insulating plate (6) is adhered to the third supporting plate (5); the fourth supporting plate (7) and the second insulating and cold-insulating plate (6) are mutually bonded.
2. The insulating and cold-insulating block for storing liquid hydrogen and liquid helium according to claim 1, wherein the first supporting plate (1), the first insulating and cold-insulating plate (2), the second supporting plate (3), the metal shielding film (4), the third supporting plate (5), the second insulating and cold-insulating plate (6) and the fourth supporting plate (7) are integrally in a sandwich structure.
3. The insulating and cold-keeping block for storing liquid hydrogen and helium according to claim 1, wherein the metallic shielding film (4) is a thin metal plate with a thickness of 0.3mm-1.5mm, a glass fiber mesh cloth is pre-adhered to both sides of the metallic shielding film (4), the metallic shielding film (4) is any plate of stainless steel plate, 9% nickel steel plate, invar steel plate or aluminum alloy plate, and the metallic shielding film (4) is fixed on the second supporting plate (3) by adhesion.
4. The insulating and cold-keeping block for storing liquid hydrogen and helium according to claim 1, wherein the first support plate (1), the second support plate (3), the third support plate (5) and the fourth support plate (7) are at least one of low temperature resistant plywood, glass fiber reinforced plastic, polytetrafluoroethylene, polyetheretherketone and metal sheet, respectively, having a thickness in a range of 1mm to 50 mm.
5. The insulating and cold-keeping block for storing liquid hydrogen and helium according to claim 1, wherein the first insulating and cold-keeping plate (2) and the second insulating and cold-keeping plate (6) are made of any one of a general polyurethane foam block and a reinforced polyurethane foam block, respectively, having a thickness set in the range of 100mm to 600 mm.
6. The insulating and cold-keeping block for storing liquid hydrogen and helium according to claim 1, wherein the first insulating and cold-keeping plate (2) and the second insulating and cold-keeping plate (6) can be glass wool, pearlife, aerogel, high vacuum insulation plate, vacuum glass bead filled insulating and cold-keeping box.
7. The insulating and cold-keeping block for storing liquid hydrogen and helium according to claim 1, wherein the second support plate (3) and the fourth support plate (7) are pre-installed with metal anchoring strips or clamping tongues, the thickness of the anchoring strips and the clamping tongues is set to be 0.5mm-30mm, and the anchoring strips and the clamping tongues respectively adopt at least one of stainless steel plates, 9% nickel steel plates, invar steel plates or aluminum alloy plates.
8. Insulating and cold-keeping block for storing liquid hydrogen and helium according to claim 1, characterized in that as an optimized solution, the metallic shielding film (4) can also be any one of stainless steel plate, 9% nickel steel plate, invar steel plate or aluminum alloy plate with a thickness set between 0.5 and 2 mm.
9. The insulating and cold-insulating block for storing liquid hydrogen and helium according to claim 8, wherein the metal shielding film (4) is welded and fixed to the second supporting plate (3) with an anchoring strip or a latch embedded in the second supporting plate (3) in advance, and a gap is reserved between the second supporting plate (3) and the metal shielding film (4).
10. Insulating and cold-keeping block for storing liquid hydrogen and helium according to claim 1, characterized in that, as an advantageous solution, the metallic shielding film (4) is directly sandwiched between the first insulating and cold-keeping plate (2) and the second insulating and cold-keeping plate (6).
11. The insulating and cold-insulating block for storing liquid hydrogen and helium according to claim 10, wherein said metallic shielding film (4) is bonded to said first insulating and cold-insulating plate (2) and said second insulating and cold-insulating plate (6) by means of resin glue to form a standard insulating and cold-insulating block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210167171.8A CN114458943A (en) | 2022-02-23 | 2022-02-23 | Insulating and cold-insulating block for storing liquid hydrogen and liquid helium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210167171.8A CN114458943A (en) | 2022-02-23 | 2022-02-23 | Insulating and cold-insulating block for storing liquid hydrogen and liquid helium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114458943A true CN114458943A (en) | 2022-05-10 |
Family
ID=81416043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210167171.8A Pending CN114458943A (en) | 2022-02-23 | 2022-02-23 | Insulating and cold-insulating block for storing liquid hydrogen and liquid helium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114458943A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN214524304U (en) * | 2020-11-06 | 2021-10-29 | 中太海事技术(上海)有限公司 | A type cabin secondary shielding for liquefied natural gas stores and protector thereof |
| CN113739061A (en) * | 2021-09-26 | 2021-12-03 | 中太海事技术(上海)有限公司 | Metal low-temperature film storage tank for liquid hydrogen storage |
| CN215411362U (en) * | 2020-11-06 | 2022-01-04 | 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 |
-
2022
- 2022-02-23 CN CN202210167171.8A patent/CN114458943A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN214524304U (en) * | 2020-11-06 | 2021-10-29 | 中太海事技术(上海)有限公司 | A type cabin secondary shielding for liquefied natural gas stores and protector thereof |
| CN215411362U (en) * | 2020-11-06 | 2022-01-04 | 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 |
| CN113739061A (en) * | 2021-09-26 | 2021-12-03 | 中太海事技术(上海)有限公司 | Metal low-temperature film storage tank for liquid hydrogen storage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217928245U (en) | Insulating and cold-insulating block for film storage tank | |
| US20120305524A1 (en) | Insulation structure of lng carrier cargo tank and method for constructing the same | |
| CN114458946B (en) | Metal film storage cabin for storing liquid hydrogen and liquid helium | |
| CN112303480A (en) | A metal low temperature film jar shield assembly for liquefied natural gas stores | |
| CN104870882A (en) | Sealed thermally insulating vessel | |
| CN112303481A (en) | A type land storage tank for liquefied natural gas stores | |
| CN112303479A (en) | B-type storage tank for liquefied natural gas storage | |
| CN112032550B (en) | A bimetal low temperature film storage cabin for liquefied natural gas stores | |
| KR20130033470A (en) | Reinforcement structure for insulation panel of liquefied natural gas cargo containment system | |
| CN112298457A (en) | A type cabin secondary shielding for liquefied natural gas stores and protector thereof | |
| CN102305347A (en) | High-vacuum multi-layer heat-insulating deep-cooling double-shell spherical storage tank | |
| CN216844120U (en) | Double-surface insulation cold insulation box for low-temperature film storage and transportation tank edge area | |
| WO2014023324A1 (en) | Method for manufacturing thermal isolation panels | |
| CN114458943A (en) | Insulating and cold-insulating block for storing liquid hydrogen and liquid helium | |
| CN114562675B (en) | Metal storage cabin for storing liquid hydrogen and liquid helium | |
| KR100902405B1 (en) | Apparatus of Pressing corner part of 2nd Barrier of LNG cargocontainment | |
| CN114294555A (en) | Land film liquid hydrogen storage tank with high vacuum insulation box | |
| CN114458944B (en) | Land-based storage tank for storing liquid hydrogen and liquid helium | |
| CN114962982B (en) | Liquefied gas storage cabin for ship transportation equipment | |
| KR100855126B1 (en) | Reliable insulation system for lng cargo containment and its construction procedure | |
| US3922987A (en) | Liquefied gas tanker construction using stiffener members | |
| KR102291818B1 (en) | Liquefied natural gas tank adapted heat insulated structure technology, manufacturing method, and transport method of liquefied natural gas | |
| KR101177809B1 (en) | Insulation structure of cargo tank of lng carrier | |
| CN215411362U (en) | A metal low temperature film jar shield assembly for liquefied natural gas stores | |
| CN113959144B (en) | Temperature-equalizing and heat-insulating bearing integrated device for space |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220510 |
|
| RJ01 | Rejection of invention patent application after publication |