CN212296652U - Nuclear driving Stirling device - Google Patents
Nuclear driving Stirling device Download PDFInfo
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- CN212296652U CN212296652U CN202021823110.5U CN202021823110U CN212296652U CN 212296652 U CN212296652 U CN 212296652U CN 202021823110 U CN202021823110 U CN 202021823110U CN 212296652 U CN212296652 U CN 212296652U
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- nuclear
- nuclear fuel
- heat pipe
- stirling
- heat
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Abstract
The utility model discloses a nuclear drive stirling device, which comprises a safety cylinder, wherein a nuclear fuel block is arranged in the safety cylinder, a plurality of through heat pipes are arranged in the nuclear fuel block, one end of each heat pipe is connected with a stirling generator, and a control ring for controlling reactivity and radioactivity is wrapped outside the nuclear fuel block; compared with the prior art, adopted new nuclear power generation technology, replaced the fuel assembly reactor core of pressurized-water reactor with the nuclear fuel piece promptly, replaced water through the heat pipe that link up the nuclear fuel piece, generated electricity through heat pipe transmission heat driven stirling generator, small, simple structure, the reliability is high, for ground/vehicle carried/communication basic station under water and communication satellite etc. provide new power and select, realize the utility model aims at.
Description
Technical Field
The utility model relates to a stirling power generation facility, in particular to nuclear drive stirling device through electricity generation of nuclear fission heat drive stirling generator.
Background
Small nuclear power plants are the focus of international nuclear technology competition for the next 20 years.
The traditional large nuclear power station adopts a pressurized water reactor technology and drives steam Brayton cycle power generation through nuclear fission. The small nuclear power device is required to be small in size, highly modularized, and movable and highly reliable, so that the nuclear power device is required to be innovative in design, extremely optimized and simplified, and new challenges are brought.
In recent years, heat pipe and stirling generator technologies have matured.
Therefore, there is a particular need for a nuclear driven stirling device which addresses the above-identified existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nuclear drive stirling, not enough to prior art promotes the nuclear and can comprehensive utilization, provides safe, clean, reliable, economic electric power.
The utility model provides a technical problem can adopt following technical scheme to realize:
a nuclear-driven Stirling device is characterized by comprising a safety cylinder, wherein a nuclear fuel block is arranged in the safety cylinder, a plurality of through heat pipes are arranged in the nuclear fuel block, one end of each heat pipe is connected with a Stirling generator, and a control ring for controlling reactivity and radioactivity is wrapped outside the nuclear fuel block.
In one embodiment of the present invention, the heat pipe is a capillary wicking heat pipe.
In one embodiment of the present invention, the control ring is disposed coaxially with the nuclear fuel piece.
In an embodiment of the present invention, the safety cylinder is further provided with a power interface and an access hole.
The utility model discloses a nuclear drive stirling device compares with prior art, has adopted new nuclear power generation technology, uses the fuel assembly reactor core that nuclear fuel piece replaced the pressurized-water reactor promptly, and the heat pipe through lining up the nuclear fuel piece replaces water, generates electricity through heat pipe transmission heat driven stirling generator, and is small, simple structure, and the reliability is high, for ground/vehicle under/communication basic station and communication satellite etc. provide new power and select, realize the utility model aims at.
The features of the present invention will be apparent from the accompanying drawings and from the detailed description of the preferred embodiments which follows.
Drawings
Fig. 1 is a schematic plan view of a nuclear driven stirling device of the present invention;
FIG. 2 is a schematic side view of the nuclear driven Stirling apparatus of the present invention;
fig. 3 is a schematic cross-sectional view of a nuclear driven stirling device of the present invention;
fig. 4 is a schematic diagram of the nuclear-driven stirling device of the present invention powering a ground base station.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Examples
As shown in fig. 1 to 4, the nuclear-driven stirling device of the present invention includes a nuclear fuel block 1, a heat pipe 2, a stirling generator 3 and a control ring 4, wherein the nuclear fuel block 1, the heat pipe 2, the stirling generator 3 and the control ring 4 are integrated in a safety cylinder 5 to improve nuclear defense and facilitate transportation.
The primary material of the safety cartridge 5 is stainless steel, which has the primary function of providing mechanical support for the core components, acting as a secondary radioactive barrier, as a means of heat dissipation. The safety cylinder 5 is provided with a power interface, an access hole and the like, but the functional devices have various combination modes, which is not shown in the utility model.
The utility model discloses a nuclear drive stirling device, its energy source derive from nuclear fuel piece 1, and nuclear fuel piece 1 is cylindrical as a whole, and nuclear fuel piece 1's principal ingredients include uranium, thorium, plutonium, graphite etc. and constitute, and wherein the enrichment degree of uranium is between 6% to 19%; the nuclear fuel block 1 is distributed with a plurality of through holes which are used for inserting the heat pipes 2 which penetrate through the nuclear fuel block 1.
The nuclear fuel block 1 is provided with a through heat pipe 2, the nuclear fuel block 1 is used as a heat source of the heat pipe 2, the heat pipe 2 brings out nuclear fission heat generated by the nuclear fuel block 1, and the heat pipe 2 adopts a capillary imbibition heat pipe.
The Stirling generator 3 is used as a cold source of the heat pipe 2, and the Stirling generator 3 absorbs heat transferred by the heat pipe 2 to generate electricity.
The nuclear fuel block 1 is externally wrapped with a control ring 4 for controlling reactivity and radioactivity, the control ring 4 contains neutron reflecting materials and neutron absorbing materials, and the nuclear fission reaction of the nuclear fuel block 1 is controlled through the control ring 4.
The utility model discloses a nuclear drive stirling device, nuclear fission reaction through the uranium produces the heat. The heat 2 absorbs heat released by the nuclear fission reaction of the nuclear fuel block 1 and transfers the heat to the stirling generator 3, driving the stirling generator 3 to generate electricity.
The nuclear-driven stirling device of the present invention further includes other components, but these components have various combinations, which are not shown in the present invention. Other components, typically including scram control rods, waste heat ejectors, and the like.
The utility model discloses a nuclear drive stirling device, small satisfies standard container transportation, can be used to ground/vehicle-mounted/communication basic station and communication satellite under water.
The utility model discloses a nuclear drive stirling device utilizes the nuclear fission to produce the heat to through heat pipe transmission heat, drive stirling generator generates electricity, and the output electric power scope of electricity generation is 1KWe to 3 MWe.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (4)
1. A nuclear-driven Stirling device is characterized by comprising a safety cylinder, wherein a nuclear fuel block is arranged in the safety cylinder, a plurality of through heat pipes are arranged in the nuclear fuel block, one end of each heat pipe is connected with a Stirling generator, and a control ring for controlling reactivity and radioactivity is wrapped outside the nuclear fuel block.
2. A nuclear driven stirling device according to claim 1, wherein the heat pipe is a capillary wicking heat pipe.
3. A nuclear driven stirling device according to claim 1, wherein said control ring is disposed coaxially with said nuclear fuel block.
4. A nuclear driven stirling device according to claim 1, wherein the safety canister is further provided with a power supply interface and a service port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021823110.5U CN212296652U (en) | 2020-08-27 | 2020-08-27 | Nuclear driving Stirling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021823110.5U CN212296652U (en) | 2020-08-27 | 2020-08-27 | Nuclear driving Stirling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212296652U true CN212296652U (en) | 2021-01-05 |
Family
ID=73938517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021823110.5U Active CN212296652U (en) | 2020-08-27 | 2020-08-27 | Nuclear driving Stirling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212296652U (en) |
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2020
- 2020-08-27 CN CN202021823110.5U patent/CN212296652U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |