Fast-neutron reactor
阅读：850发布：2020-08-04
专利汇可以提供Fast-neutron reactor专利检索，专利查询，专利分析的服务。并且A fast-neutron reactor wherein the core and the surrounding lateral and axial blankets are made up of fuel element stacks. The walls of each stack have holes in the middle portion thereof with respect to the height of the core. Main and additional fuel elements are arranged respectively above and below the plane passing through the centers of the holes, inside each stack, the spacing between which fuel elements forms, together with the holes, the inlet header of the coolant washing the fuel elements. The inlet header splits the coolant into two oppositely directed flows lead away by two outlet headers arranged above and below the upper and lower axial blankets.，下面是Fast-neutron reactor专利的具体信息内容。
1. A FAST-NEUTRON REACTOR COMPRISING A CORE, A LATERAL BLANKET, AN UPPER AND A LOWER AXIAL BLANKETS ENVELOPING, TOGETHER WITH SAID LATERAL BLANKET, SAID CORE OF THE REACTOR, FUEL ELEMENT STACKS DISPOSED IN SAID CORE AND IN ALL SAID BLANKETS, EACH OF SAID FUEL ELEMENT STACKS HAVING HOLES DISPOSED IN ITS WALL APPROXIMATELY IN THE MIDDLE PORTION THEREOF WITH RESPECT TO THE HEIGHT OF SAID CORE, MAIN FUEL ELEMENTS DISPOSED IN SAID STACKS ABOVE THE PLANE PASSING THROUGH THE CENTER OF SAID HOLES, ADDITIONAL FUEL ELEMENTS DISPOSED IN SAID STRACKS BELOW SAID PLANE OPPOSITE TO SAID MAIN FUEL ELEMENTS, A COOLANT WASHING SAID MAIN AND ADDITIONAL FUEL ELEMENTS, AN INLET HEADER FOR SAID COOLANT, SAID INLET BEING FORMED BY THE SPACING BETWEEN SAID MAIN AND ADDITIONAL FUEL ELEMENTS TOGETHER WITH SAID HOLES AND SPLITING SAID COOLANT INTO TWO OPPOSITELY DIREACTED FLOWS, AND TWO OUTLET HEADERS FOR SAID COOLANT ARRANGED BELOW AND BELOW SAID LOWER AND UPPER AXIAL BLANKETS, RESPECTIVELY.
2. A fast-neutron reactor comprising a core; a lateral blanket; an upper and a lower axial blankets enveloping, together with said lateral blanket, said core of the rEactor; fuel element stacks disposed in said core and in all said blankets; each of said fuel element stacks having holes disposed in its walls approximately in the middle portion thereof with respect to the height of said core; main fuel elements disposed in said stacks below the plane passing through the centers of said holes; additional fuel elements disposed in said stacks above said plane opposite to said main fuel elements; a coolant washing said main and additional fuel elements; an inlet header for said coolant, said inlet header being formed by the spacing between said main and additional fuel elements together with said holes and splitting said coolant into two oppositely directed flows; and two outlet headers of said coolant arranged below and above said lower and upper axial blankets, respectively.
3. A fast-neutron reactor comprising a core; a lateral blanket; an upper and a lower axial blankets enveloping, together with said lateral blanket, said core of the reactor; fuel element stacks disposed in said core and in all said blankets; each of said fuel element stacks having holes disposed in its walls approximately in the middle portion thereof with respect to the height of said core; main fuel elements disposed in said stacks above the plane passing through the centers of said holes; additional fuel elements disposed in said stacks below said plane opposite to said main fuel elements; said main and additional fuel elements disposed in said stacks of said core and axial blankets being spaced at intervals gradually increasing towards the vertical axis of the reactor; a coolant washing said main and additional fuel elements; an inlet header of said coolant, said inlet header being formed by the spacing between said main and additional fuel elements together with said holes and splitting said coolant into two oppositely directed flows; and two outlet headers of said coolant arranged below and above said lower and upper axial blankets, respectively.
4. A fast-neutron reactor comprising a core; a lateral blanket; an upper and a lower axial blankets enveloping, together with said lateral blanket, said core of the reactor; fuel element stacks disposed in said core and in all said blankets; each of said fuel element stacks having holes disposed in its walls approximately in the middle portion thereof with respect to the height of said core; main fuel elements disposed in said stacks below the plane passing through the centers of said holes; additional fuel elements disposed in said stacks above said plane opposite to said main fuel elements; said main and additional fuel elements disposed in said stacks of said core and axial blankets being spaced at intervals gradually increasing towards the vertical axis of the reactor, a coolant washing said main and additional fuel elements; an inlet header of said coolant, said inlet header being formed by the spacing between said main and additional fuel elements together with said holes and splitting said coolant into two oppositely directed flows; and two outlet headers of said coolant arranged below and above said lower and upper axial blankets, respectively.
5. A reactor as of claim 1, wherein said main and additional fuel elements of said axial blankets are spaced at equal intervals.
6. A reactor as of claim 2, wherein said main and additional fuel elements of said axial blankets are spaced at equal intervals.
7. A reactor as of claim 3, wherein said main and additional fuel elements of said axial blankets are spaced at equal intervals.
8. A reactor as of claim 4, wherein said main and additional fuel elements of said axial blankets are spaced at equal intervals.
9. A reactor as of claim 1, wherein said main and additional fuel elements of said core are arranged so as to form, transversely from stack to stack, a stepped profile with the height thereof gradually diminishing towards the vertical axis of the reactor, while said main and additional fuel elements of said axial blankets are arranged so aS to form, transversely, a stepped profile with the height thereof being the same over the entire width from the periphery to the vertical axis of the reactor.
10. A reactor as of claim 2, wherein said main and additional fuel elements of said core are arranged so as to form, transversely from stack to stack, a stepped profile with the height thereof gradually diminishing towards the vertical axis of the reactor, while said main and additional fuel elements of said axial blankets are arranged so as to form, transversely, a stepped profile with the height thereof being the same over the entire width from the periphery to the vertical axis of the reactor.
11. A reactor as of claim 3, wherein said main and additional fuel elements of said core are arranged so as to form, transversely from stack to stack, a stepped profile with the height thereof gradually diminishing towards the vertical axis of the reactor, while said main and additional fuel elements of said axial blankets are arranged so as to form, transversely, a stepped profile with the height thereof being the same over the entire width from the periphery to the vertical axis of the reactor.
12. A reactor as of claim 4, wherein said main and additional fuel elements of said core are arranged so as to form, transversely from stack to stack, a stepped profile with the height thereof gradually diminishing towards the vertical axis of the reactor, while said main and additional fuel elements of said axial blankets are arranged so as to form, transversely, a stepped profile with the height thereof being the same over the entire width from the periphery to the vertical axis of the reactor.
13. A reactor as of claim 5, wherein said main and additional fuel elements of said core are arranged so as to form, transversely from stack to stack, a stepped profile with the height thereof gradually diminishing towards the vertical axis of the reactor, while said main and additional fuel elements of said axial blankets are arranged so as to form, transversely, a stepped profile with the height thereof being the same over the entire width from the periphery to the vertical axis of the reactor.
14. A reactor as of claim 6, wherein said main and additional fuel elements of said core are arranged so as to form, transversely from stack to stack, a stepped profile with the height thereof gradually diminishing towards the vertical axis of the reactor, while said main and additional fuel elements of said axial blankets are arranged so as to form, transversely, a stepped profile with the height thereof being the same over the entire width from the periphery to the vertical axis of the reactor.
15. A reactor as of claim 7, wherein said main and additional fuel elements of said core are arranged so as to form, transversely from stack to stack, a stepped profile with the height thereof gradually diminishing towards the vertical axis of the reactor, while said main and additional fuel elements of said axial blankets are arranged so as to form, transversely, a stepped profile with the height thereof being the same over the entire width from the periphery to the vertical axis of the reactor.
16. A reactor as of claim 8, wherein said main and additional fuel elements of said core are arranged so as to form, transversely from stack to stack, a stepped profile with the height thereof gradually diminishing towards the vertical axis of the reactor, while said main and additional fuel elements of said axial blankets are arranged so as to form, transversely, a stepped profile with the height thereof being the same over the entire width from the periphery to the vertical axis of the reactor.
17. A reactor as of claim 9, wherein the height of the fuel elements of said axial blankets, forming, transversely, a stepped profile, gradually increases towards the vertical axis of the reactor.
18. A reactor as of claim 10, wherein the height of the fuel elements of said axial blankets, forming, transversely, a stepped profile, gradually increAses towards the vertical axis of the reactor.
19. A reactor as of claim 11, wherein the height of the fuel elements of said axial blankets, forming, transversely, a stepped profile, gradually increases towards the vertical axis of the reactor.
20. A reactor as of claim 12, wherein the height of the fuel elements of said axial blankets, forming, transversely, a stepped profile, gradually increases towards the vertical axis of the reactor.
21. A reactor as of claim 13, wherein the height of the fuel elements of said axial blankets, forming, transversely, a stepped profile, gradually increases towards the vertical axis of the reactor.
22. A reactor as of claim 14, wherein the height of the fuel elements of said axial blankets, forming, transversely, a stepped profile, gradually increases towards the vertical axis of the reactor.
23. A reactor as of claim 15, wherein the height of the fuel elements of said axial blankets, forming, transversely, a stepped profile, gradually increases towards the vertical axis of the reactor.
24. A reactor as of claim 16, wherein the height of the fuel elements of said axial blankets, forming, transversely, a stepped profile, gradually increases towards the vertical axis of the reactor.
25. A reactor as of claim 1, wherein said main and additional fuel elements of said core are arranged so as to form, transversely from stack to stack, a flat profile with the height thereof being the same in all said stacks, while said main and additional fuel elements of said axial blankets are arranged so as to form, transversely, a stepped profile with the height thereof gradually diminishing towards the vertical axis of the reactor.
26. A reactor as of claim 2, wherein said main and additional fuel elements of said core are arranged so as to form, transversely from stack to stack, a flat profile with the height thereof being the same in all said stacks, while said main and additional fuel elements of said axial blankets are arranged so as to form, transversely, a stepped profile with the height thereof gradually diminishing towards the vertical axis of the reactor.
27. A reactor as of claim 3, wherein said main and additional fuel elements of said core are arranged so as to form, transversely from stack to stack, a flat profile with the height thereof being the same in all said stacks, while said main and additional fuel elements of said axial blankets are arranged so as to form, transversely, a stepped profile with the height thereof gradually diminishing towards the vertical axis of the reactor.
28. A reactor as of claim 4, wherein said main and additional fuel elements of said core are arranged so as to form, transversely from stack to stack, a flat profile with the height thereof being the same in all said stacks, while said main and additional fuel elements of said axial blankets are arranged so as to form, transversely, a stepped profile with the height thereof gradually diminishing towards the vertical axis of the reactor.
29. A reactor as of claim 5, wherein said main and additional fuel elements of said core are arranged so as to form, transversely from stack to stack, a flat profile with the height thereof being the same in all said stacks, while said main and additional fuel elements of said axial blankets are arranged so as to form, transversely, a stepped profile with the height thereof gradually diminishing towards the vertical axis of the reactor.
30. A reactor as of claim 6, wherein said main and additional fuel elements of said core are arranged so as to form, transversely from stack to stack, a flat profile with the height thereof being the same in all said stacks, while said main and additional fuel elements of said axial blankets are arranged so as to form, transversely, a stepped profile with the height thereof gradually diminishing towards the vertical axis of the reactor.
31. A reactor as of claim 7, wherein said main and additional fuel elements of said core are arranged so as to form, transversely from stack to stack, a flat profile with the height thereof being the same in all said stacks, while said main and additional fuel elements of said axial blankets are arranged so as to form, transversely, a stepped profile with the height thereof gradually diminishing towards the vertical axis of the reactor.
32. A reactor as of claim 8, wherein said main and additional fuel elements of said core are arranged so as to form, transversely from stack to stack, a flat profile with the height thereof being the same in all said stacks, while said main and additional fuel elements of said axial blankets are arranged so as to form, transversely, a stepped profile with the height thereof gradually diminishing towards the vertical axis of the reactor.
33. A reactor as of claim 1, wherein said main fuel elements of said core and axial blankets are spaced at greater intervals than said additional fuel elements of said core and axial blankets.
34. A reactor as of claim 2, wherein said main fuel elements of said core and axial blankets are spaced at greater intervals than said additional fuel elements of said core and axial blankets.
35. A reactor as of claim 3, wherein said main fuel elements of said core and axial blankets are spaced at greater intervals than said additional fuel elements of said core and axial blankets.
36. A reactor as of claim 4, wherein said main fuel elements of said core and axial blankets are spaced at greater intervals than said additional fuel elements of said core and axial blankets.
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