Vacuum insulated cryogenic storage vessel
A cryogenic vessel includes an outer vessel at least partially formed from a reinforced concrete. The cryogenic vessel further includes an inner vessel disposed in the outer vessel. The cryogenic vessel further includes an airtight liner disposed between the inner vessel and the outer vessel, wherein the liner is anchored to the outer vessel. The cryogenic vessel further includes a vacuum space disposed between the inner vessel and the liner, wherein an insulation material is disposed in the vacuum space.
1. A cryogenic vessel, comprising:
an outer vessel at least partially formed from a reinforced concrete;
an inner vessel disposed in the outer vessel, wherein the inner vessel is spherical;
an airtight liner disposed between the inner vessel and the outer vessel, wherein the liner is anchored to an inside surface of the outer vessel and formed of a metallic material;
a vacuum space disposed between the inner vessel and the liner, wherein an insulation material is disposed in the vacuum space; and
a plurality of supports attached to the outer vessel, wherein the plurality of supports support the inner vessel and spaces the inner vessel from the outer vessel.
2. The cryogenic vessel of claim 1 , wherein the outer vessel comprises a hemispherical top head, a hemispherical bottom head, and a cylindrical intermediate section.
3. The cryogenic vessel of claim 2 , wherein the intermediate section includes a first wall section and a second wall section, wherein the first wall section is formed from a reinforced concrete and the second wall section is formed from a pre-stressed or post-tensioned concrete, and wherein the bottom head is attached to and supported by the second wall section.
4. The cryogenic vessel of claim 3 , wherein the top head and the bottom head are formed from the reinforced concrete and the bottom head is attached to the second wall section at a non-tangent angle.
5. The cryogenic vessel of claim 1 , wherein the outer vessel is a spherical vessel.
6. The cryogenic vessel of claim 5 , further comprising:
a foundation;
a ring beam;
a first plurality of columns between the foundation and the ring beam; and
a concrete skirt between the ring beam and the outer vessel.
7. The cryogenic vessel of claim 1 , wherein the inner vessel has a storage volume of about 10,000 cubic meters or more.
8. The cryogenic vessel of claim 1 , wherein the insulation material is at least one of a plurality of perlite or a plurality of glass microspheres.
9. The cryogenic vessel of claim 1 , wherein the inner liner is anchored to the outer vessel by a plurality of anchors.
10. The cryogenic vessel of claim 1 , wherein the liner has a thickness of less than 1.75 inches.
11. The cryogenic vessel of claim 10 , wherein the thickness of the liner is between about 0.25 inches and about 0.75 inches.
12. The cryogenic vessel of claim 1 , wherein the liner maintains a pressure of about 1% or less of atmospheric pressure in the vacuum space.
13. The cryogenic vessel of claim 1 , wherein the liner is a steel liner.
14. The cryogenic vessel of claim 1 , wherein the supports are made of steel and welded to the plates forming the inner vessel.
15. A cryogenic vessel, comprising:
an outer vessel at least partially formed from a reinforced concrete;
an inner vessel disposed in the outer vessel, the inner vessel having a spherical shape;
an inner liner configured to maintain a vacuum condition in a vacuum space between the inner vessel and the liner without an active vacuum condition maintenance system; and
a plurality of supports attached to the outer vessel, wherein the plurality of supports support the inner vessel and spaces the inner vessel from the outer vessel.
16. The cryogenic vessel of claim 15 , wherein the outer vessel is a spherical vessel formed from a reinforced concrete.
17. The cryogenic vessel of claim 15 , wherein the outer vessel is a cylindrical vessel including a top head and a bottom head, and wherein the top head and bottom head are a hemi-spherical head, an ellipsoidal head, a semi-ellipsoidal head, a torispherical head, a spherical dome, or any combination thereof.
18. The cryogenic vessel of claim 15 , wherein the outer vessel includes an intermediate section including a section of pre-stressed or post-tensioned concrete that is attached to and supporting the bottom head.
19. The cryogenic vessel of claim 15 , wherein an insulation material is disposed in the vacuum space.
20. The cryogenic vessel of claim 19 , wherein the insulation material is at least one of a plurality of perlite or a plurality of microglass spheres.
21. The cryogenic vessel of claim 15 , wherein the liner has a thickness of less than 1.75 inches.
22. The cryogenic vessel of claim 21 , wherein the thickness is between about 0.25 inches and about 0.75 inches.
23. The cryogenic vessel of claim 15 , wherein liquid hydrogen is storable within the inner vessel.
24. The cryogenic vessel of claim 15 , wherein the vacuum condition is a pressure that is 1% or less of atmospheric pressure.
25. The cryogenic vessel of claim 15 , wherein the entire outer vessel is made from a reinforced concrete.