CN109887616B - Coolant-free fusion reactor first wall part based on carbon nano tube heat conduction - Google Patents
Coolant-free fusion reactor first wall part based on carbon nano tube heat conduction Download PDFInfo
- Publication number
- CN109887616B CN109887616B CN201910119198.8A CN201910119198A CN109887616B CN 109887616 B CN109887616 B CN 109887616B CN 201910119198 A CN201910119198 A CN 201910119198A CN 109887616 B CN109887616 B CN 109887616B
- Authority
- CN
- China
- Prior art keywords
- supporting structure
- wall
- cover plate
- wall part
- heat conduction
- 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.)
- Active
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 57
- 229910021393 carbon nanotube Inorganic materials 0.000 title claims abstract description 57
- 230000004927 fusion Effects 0.000 title claims abstract description 37
- 239000011248 coating agent Substances 0.000 claims abstract description 24
- 238000000576 coating method Methods 0.000 claims abstract description 24
- 230000005855 radiation Effects 0.000 claims abstract description 20
- 230000007797 corrosion Effects 0.000 claims abstract description 16
- 238000005260 corrosion Methods 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims description 9
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052721 tungsten Inorganic materials 0.000 claims description 7
- 239000010937 tungsten Substances 0.000 claims description 7
- 239000002826 coolant Substances 0.000 abstract description 22
- 239000007788 liquid Substances 0.000 abstract description 10
- 229910052722 tritium Inorganic materials 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000005253 cladding Methods 0.000 description 6
- 239000001307 helium Substances 0.000 description 6
- 229910052734 helium Inorganic materials 0.000 description 6
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- 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
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/10—Nuclear fusion reactors
Abstract
The invention discloses a carbon nanotube heat conduction-based coolant-free fusion reactor first wall part, which comprises a first wall part supporting structure, wherein a high-temperature corrosion resistant coating is coated on one surface of the first wall part supporting structure facing plasma radiation, a heat conduction member is arranged in the first wall part supporting structure, and the heat conduction member consists of carbon nanotubes. The invention adopts the heat conduction component composed of the carbon nano tube, and the heat conduction performance is superior to the current coolant such as gas or liquid state due to the higher heat conductivity; meanwhile, the device has good mechanical properties and does not need a coolant, so that the device can avoid stress overpressure accidents caused by loss of a traditional gaseous or liquid coolant, enhances the safety of the first wall, can be applied to a plasma-facing component of a deuterium-tritium fusion reactor, and has important engineering application value.
Description
Technical Field
The invention belongs to the technical field of fusion reactors, and particularly relates to a first wall part of a coolant-free fusion reactor based on carbon nanotube heat conduction.
Background
For solving the problem of future energy sources, controlled nuclear fusion featuring inexhaustible fuel production and high efficiency and cleanliness is one of the most promising research fields. Since the fifties of the 20 th century, a great deal of manpower and material resources are invested in developed countries and a small number of developing countries in the world, and 200 or more tokamak devices, star simulators, laser ignition devices and the like with different sizes are built successively. The project design of the Chinese fusion engineering experimental reactor (CFETR) project is formally started in the Anhui syndication fertilizer in 2017 and 12 and 5 days in China, and the construction of a fusion power generation demonstration reactor is planned to be realized in the middle of the century, and the related project design of the Chinese fusion engineering experimental reactor is currently being developed by related units. For tokamak nuclear fusion devices, the plasma facing side is typically provided with a first wall that acts to withstand the heat flow from the core plasma radiation and to protect the fusion reactor cladding and other components inside the vacuum chamber from high intensity thermal load impact and high energy neutron irradiation. The first wall is generally composed of a first wall coating (Armor) and a first wall supporting structure, and as a first wall material, plasma corrosion resistance, high mechanical strength, thermal shock resistance, low outgassing rate, low adsorbed impurities, uniform density, and the like are required. Tungsten is considered to be an important candidate for the first wall coating of the future fusion reactor, which is most desirable because of the characteristics of high melting point, low corrosion rate in plasma, etc., and currently the first wall coating is designed mainly around the tungsten coating.
Since the first wall must withstand the high density heat flow from the core plasma and the large amount of nuclear heat generated in its own structure, in order to reduce the thermal stress of the first wall, the temperature of the first wall should be as low as possible, but the first wall faces the plasma directly and is subjected to the greatest thermal load, the first wall is designed so far to mainly arrange cooling channels such as U-shaped helium or water uniformly arranged along the polar direction facing the plasma in the structure behind the tungsten coating for cooling and taking away the excessive energy deposition occurring on the first wall. However, the liquid coolant such as helium or water is subjected to convection heat exchange, a coolant flow distribution header is required to be connected, the flow rate and the flow rate of the coolant are distributed through the header, the cooling of the first wall is realized, the requirement on the cooling capacity of the helium or water is high, the current first wall is designed to have the pressure of the helium coolant of 8Mpa, the pressure of the water is 15Mpa, if the loss of the coolant flow occurs, the overpressure accident of the first wall can be caused, and the safety of the fusion reactor component behind the first wall and the application of fusion energy are directly influenced.
Disclosure of Invention
The invention aims to solve the technical problem of providing the first wall part of the carbon nanotube-based heat conduction coolant-free fusion reactor, which can avoid stress overpressure accidents caused by loss of a traditional gaseous or liquid coolant, has high safety, high heat conduction efficiency and good mechanical safety performance.
In order to solve the problem, the invention adopts the following technical scheme:
the utility model provides a no coolant fusion reactor first wall part based on carbon nanotube heat conduction, includes first wall part bearing structure, first wall part bearing structure is scribbled and is equipped with high temperature corrosion resistant coating in the one side towards plasma radiation, laid the heat conduction component that is used for leading away the interior deposition nuclear heat of first wall part and plasma radiation heat in the first wall part bearing structure, the heat conduction component comprises carbon nanotube.
Further, the first wall component supporting structure comprises a supporting structure front wall, a supporting structure rear wall, a supporting structure upper cover plate and a supporting structure lower cover plate, wherein the supporting structure front wall and the supporting structure rear wall are arranged in a front-back parallel mode in the direction facing plasma radiation, the distance is 1-1.5cm, the supporting structure upper cover plate and the supporting structure lower cover plate are respectively covered at the upper end and the lower end of two parallel wall surfaces formed by the supporting structure front wall and the supporting structure rear wall which are arranged in a front-back parallel mode, the supporting structure front wall, the supporting structure rear wall, the supporting structure upper cover plate and the supporting structure lower cover plate form a cavity which is 1-1.5cm wide and used for accommodating the heat conducting component, the supporting structure front wall is a wall surface facing plasma radiation, and the surface facing plasma radiation is coated with a high-temperature corrosion resistant coating.
Further, the heat conducting component is formed by arranging a plurality of carbon nanotubes in parallel and tightly, and the arranged size of the heat conducting component is matched with the size of the cavity.
Further, the cavity for accommodating the heat conducting member is in a vacuum environment, and the heat conducting member formed by closely arranging the carbon nanotubes is arranged.
Further, two free ends of each carbon nanotube are connected to a thermoelectric conversion device or a heat exchanger.
Further, the high temperature corrosion resistant coating is a tungsten coating.
Further, the front wall of the support structure, the rear wall of the support structure, the upper cover plate of the support structure and the lower cover plate of the support structure are U-shaped structural plates, the high-temperature corrosion-resistant coating is coated on one surface of the bottom of the U-shaped structural plate of the front wall of the support structure, which faces the plasma radiation, the upper cover plate of the support structure and the lower cover plate of the support structure are respectively covered on the upper ends and the lower ends of the two wall surfaces formed by the front wall of the support structure and the rear wall of the support structure, which are arranged in parallel, and the cavity containing the heat conducting member formed by the front wall 31 of the support structure, the rear wall 32 of the support structure, the upper cover plate 33 of the lower cover plate of the support structure is U-shaped.
Further, the heat conducting member 2 is arranged along the U-shaped cavity, each carbon nanotube in the heat conducting member 2 is circumferentially arranged along the U-shaped structure of the first wall part supporting structure 3, and the free end of each carbon nanotube is connected with the thermoelectric conversion device or the heat exchanger at both side wall ends of the U-shaped first wall part supporting structure 3.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention relates to a first wall part of a fusion reactor without coolant based on heat conduction of carbon nanotubes, which adopts a heat conduction component formed by the carbon nanotubes, and the carbon nanotubes have higher heat conductivity, so that the heat conductivity coefficient can reach 6000W/mK at normal temperature and normal pressure, and the heat transfer performance is superior to the existing coolant such as gas or liquid;
2. because the carbon nano tube has better mechanical property, the strength of the carbon nano tube is 100 times that of steel, the tensile strength can reach 200GPa, the stress overpressure accident caused by the loss of the traditional gaseous or liquid coolant can be avoided, and the heat-mechanical safety of the first wall is enhanced;
3. because the carbon nanotubes are used as carbon-based materials, the absorption of fusion neutrons is small, the diameter of a single carbon nanotube is only 2-20 nm, and a plurality of carbon nanotubes are closely arranged in the first wall supporting structure, so that the carbon nanotubes can replace the traditional coolant flow channels such as helium or water, and meanwhile, due to good mechanical properties, the steel usage amount in the first wall structure is reduced, the absorption of fusion neutrons is reduced, and the utilization economy of fusion neutrons is improved;
4. the carbon nano tube cooling is used for replacing the traditional gaseous or liquid coolant, so that the arrangement of a traditional coolant flow distribution header can be reduced, more space is strived for the cladding component for realizing fusion reactor energy utilization, and the design of the cladding related component and the utilization of fusion energy are facilitated.
Drawings
Fig. 1 is a cross-sectional structural view of a first wall member of the present invention.
Fig. 2 is a three-dimensional perspective view of a first wall member of the present invention.
Fig. 3 is a structural view of the heat conductive member of the present invention.
Fig. 4 is a block diagram of a single carbon nanotube according to the present invention.
Fig. 5 is a view of the first wall member of the present invention as installed with other members.
Detailed Description
Fig. 1 to 5 show a specific embodiment of a first wall part of a coolant-free fusion reactor based on carbon nanotube heat conduction, the first wall part comprises a first wall part supporting structure 3, a high-temperature corrosion resistant coating 1 is coated on one surface facing plasma radiation of the first wall part supporting structure 3, a heat conduction component 2 for conducting away nuclear heat and plasma radiation heat deposited in the first wall part is arranged in the first wall part supporting structure 3, and the heat conduction component 2 consists of carbon nanotubes. Due to the super-strong heat conduction effect of the carbon nano tube, the heat conduction coefficient can reach 6000W/mK at normal temperature and normal pressure, the traditional gaseous or liquid coolant can be replaced, the stress overpressure accident caused by the loss of the traditional gaseous or liquid coolant can be avoided, and the heat-mechanical safety of the first wall is enhanced. In addition, as the mechanical property of the carbon nano tube is better, the strength of the carbon nano tube is 100 times that of steel, the tensile strength can reach 200GPa, the diameter of a single carbon nano tube is only 2-20 nm, a plurality of carbon nano tubes are arranged in the first wall part supporting structure 3 to replace the traditional helium or water and other coolant flow passages, the content of structural steel in the first wall is reduced, so that the absorption of fusion neutrons is reduced, and the utilization economy of the fusion neutrons is improved. And meanwhile, the carbon nano tube is used for cooling to replace the traditional gaseous or liquid coolant, so that the arrangement of a traditional coolant flow distribution header can be reduced, more space is strived for the cladding component for realizing fusion reactor energy utilization, and the design of the cladding related component and the utilization of fusion energy are facilitated. The carbon nano tube material can be regarded as a graphene sheet curled, has good mechanical, electrical and chemical properties as a one-dimensional nano material and high thermal conductivity, can be used as a novel thermal conduction material in a fusion reactor, and is not reported in the literature.
In this embodiment, the first wall component support structure 3 includes a support structure front wall 31, a support structure rear wall 32, a support structure upper cover plate 33 and a support structure lower cover plate 34, where the support structure front wall 31 and the support structure rear wall 32 are disposed in parallel front and back in a direction facing the plasma radiation, a distance is 1-1.5cm, the support structure upper cover plate 33 and the support structure lower cover plate 34 cover upper ends and lower ends of two parallel wall surfaces formed by the support structure front wall 31 and the support structure rear wall 32 disposed in parallel front and back, respectively, and the support structure front wall 31, the support structure rear wall 32, the support structure upper cover plate 33 and the support structure lower cover plate 34 form a cavity for accommodating the heat conducting member 2, where the parallel distance is 1-1.5cm, and the support structure front wall 31 is a wall surface facing the plasma radiation, and a surface facing the plasma radiation is coated with the high temperature corrosion resistant coating 1. The support structure front wall 31, the support structure rear wall 32, the support structure upper cover plate 33 and the support structure lower cover plate 34 have a thickness of about 5mm, the support structure front wall 31 and the support structure rear wall 32 are placed in parallel front and back, the heat conductive member 2 is placed in the middle, and then the support structure upper cover plate 33 and the support structure lower cover plate 34 are covered at the upper and lower ends of the support structure front wall 31 and the support structure rear wall 32 for closing the heat conductive member 2.
In this embodiment, the heat conducting member 2 is formed by arranging a plurality of carbon nanotubes in parallel and tightly, and the arranged dimension is adapted to the dimension of the cavity. The carbon nanotubes can be regarded as one-dimensional cylindrical nano materials formed by curling graphene sheets, the diameter of each carbon nanotube is only 2-20 nm, the heat conduction member 2 is formed by parallel and compact arrangement of a large number of carbon nanotubes, the width of each carbon nanotube is 1-1.5cm, the shape of each carbon nanotube is matched with the cavity structure in the supporting structure 3, the heat conduction member 2 is arranged in the cavity in the supporting structure 3 of the first wall part, and the first wall part directly faces plasma and bears the largest heat load, so that the cooling effect on unit area is maximum and the cooling effect is better due to the fact that the plurality of carbon nanotubes are arranged in the supporting structure 3 of the first wall after the high-temperature corrosion-resistant coating 1. Due to the heat conducting member 2 in the support structure 3, the amount of steel used in the first wall part is reduced compared to a cooling flow channel using a conventional coolant, the absorption of fusion neutrons is reduced, and the fusion neutron utilization economy is increased.
In this embodiment, the cavity in the first wall component supporting structure 3 for accommodating the heat conducting member 2 is a vacuum environment, and the heat conducting member 2 formed by arranging carbon nanotubes is arranged, so that the vacuum environment can effectively prevent oxidation of high-temperature carbon atoms.
In this embodiment, two free ends of each carbon nanotube are connected to a thermoelectric conversion device or a heat exchanger, so as to realize conversion and utilization of the fusion energy. Due to the high thermal conductivity of the carbon nanotubes, the absorbed heat is transferred to the thermoelectric conversion device or the heat exchanger, and then the nuclear heat and the plasma radiant heat deposited on the first wall are rapidly reduced.
In this embodiment, the front support structure wall 31, the rear support structure wall 32, the upper support structure cover plate 33 and the lower support structure cover plate 34 are U-shaped structural plates, the high-temperature corrosion-resistant coating is coated on the surface of the bottom of the U-shaped structural plates of the front support structure wall 31 facing the plasma radiation, the upper support structure cover plate 33 and the lower support structure cover plate 34 are respectively covered on the upper ends and the lower ends of the front support structure wall 31 and the rear support structure wall 32 which are arranged in front-back parallel, and the front support structure wall 31, the rear support structure wall 32, the upper support structure cover plate 33 and the lower support structure cover plate 34 form a cavity for accommodating the heat conducting member 2 to be U-shaped. The high-temperature corrosion resistant coating 1 is a tungsten coating and is coated on one surface of the bottom of the U-shaped structure, which directly faces the plasma section. Tungsten is considered to be the most promising candidate material for the first wall coating of future fusion stacks because of its high melting point, low erosion rate in the plasma, etc.
In this embodiment, the cavity formed by the front wall 31, the rear wall 32, the upper cover plate 33 and the lower cover plate 34 is U-shaped, and the U-shaped cavity structure facilitates the connection of the heat conducting member 2 with the heat exchanger and the combination of the heat conducting member 2 with the cladding component, the heat conducting member 2 is disposed along the U-shaped cavity, and the free end of each carbon nanotube in the heat conducting member 2 is connected with the thermoelectric conversion device or the heat exchanger at the two side wall ends of the U-shaped structure. Each carbon nano tube in the heat conduction member is circumferentially arranged along the U-shaped structure of the supporting structure 3, and two free ends of each carbon nano tube are connected with a thermoelectric conversion device or a heat exchanger.
In this embodiment, the material of the first wall support structure 3 is a low-activation ferrite/martensite (RAFM) steel material.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the invention without departing from the principles thereof are intended to be within the scope of the invention as set forth in the following claims.
Claims (4)
1. A first wall member of a coolant-free fusion reactor based on carbon nanotube thermal conduction, characterized in that: the plasma-resistant high-temperature corrosion-resistant coating comprises a first wall part supporting structure (3), wherein a high-temperature corrosion-resistant coating (1) is coated on one surface of the first wall part supporting structure (3) facing plasma radiation, a heat conduction component (2) for conducting away nuclear heat and plasma radiation heat deposited in the first wall part is arranged in the first wall part supporting structure (3), and the heat conduction component (2) consists of carbon nanotubes;
the first wall part supporting structure (3) comprises a supporting structure front wall (31), a supporting structure rear wall (32), a supporting structure upper cover plate (33) and a supporting structure lower cover plate (34), wherein the supporting structure front wall (31), the supporting structure rear wall (32) are arranged in a front-back parallel manner in the direction facing plasma radiation, the supporting structure upper cover plate (33) and the supporting structure lower cover plate (34) cover the upper end and the lower end of two parallel wall surfaces formed by the supporting structure front wall (31) and the supporting structure rear wall (32) which are arranged in a front-back parallel manner respectively, the supporting structure front wall (31), the supporting structure rear wall (32), the supporting structure upper cover plate (33) and the supporting structure lower cover plate (34) form a cavity for accommodating the heat conducting member (2), and the supporting structure front wall (31) is a wall surface facing the plasma radiation and the surface facing the plasma radiation is coated with the high-temperature corrosion resistant coating (1);
the heat conduction component (2) is formed by arranging a plurality of carbon nanotubes in parallel and tightly, and the arranged size of the heat conduction component is matched with the size of the cavity;
the cavity for accommodating the heat conducting member (2) is in a vacuum environment;
the two free ends of each carbon nano tube are connected with a thermoelectric conversion device or a heat exchanger;
the distance between the front wall (31) of the support structure and the rear wall (32) of the support structure is 1-1.5cm;
the diameter of the single carbon nano tube is 2-20 nm.
2. A carbon nanotube based thermally conductive coolant-free fusion reactor first wall member according to claim 1, wherein: the high-temperature corrosion resistant coating (1) is a tungsten coating.
3. A carbon nanotube based thermally conductive coolant-free fusion reactor first wall member according to claim 2, wherein: the plasma-resistant coating is coated on one surface of the bottom of the U-shaped structural plate of the supporting structure front wall (31), the supporting structure rear wall (32), the supporting structure upper cover plate (33) and the supporting structure lower cover plate (34) which face plasma radiation, the supporting structure upper cover plate (33) and the supporting structure lower cover plate (34) are respectively covered on the upper end and the lower end of the supporting structure front wall (31) and the supporting structure rear wall (32) which are arranged in front-back in parallel, and the cavity for accommodating the heat conducting member (2) is formed by the supporting structure front wall (31), the supporting structure rear wall (32), the supporting structure upper cover plate (33) and the supporting structure lower cover plate (34) in a U-shaped mode.
4. A carbon nanotube based thermally conductive coolant-free fusion reactor first wall member according to claim 3, wherein: the heat conducting members (2) are arranged along the U-shaped cavities, each carbon nano tube in the heat conducting members (2) is circumferentially arranged along the U-shaped structure of the first wall part supporting structure (3), and the free ends of each carbon nano tube are connected with the thermoelectric conversion device or the heat exchanger at the tail ends of two side walls of the U-shaped first wall part supporting structure (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910119198.8A CN109887616B (en) | 2019-02-18 | 2019-02-18 | Coolant-free fusion reactor first wall part based on carbon nano tube heat conduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910119198.8A CN109887616B (en) | 2019-02-18 | 2019-02-18 | Coolant-free fusion reactor first wall part based on carbon nano tube heat conduction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109887616A CN109887616A (en) | 2019-06-14 |
| CN109887616B true CN109887616B (en) | 2024-02-20 |
Family
ID=66928192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910119198.8A Active CN109887616B (en) | 2019-02-18 | 2019-02-18 | Coolant-free fusion reactor first wall part based on carbon nano tube heat conduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109887616B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111580149B (en) * | 2020-05-19 | 2022-02-08 | 中国人民解放军国防科技大学 | Fuel assembly energy spectrum imaging method and device |
| CN112827318A (en) * | 2021-02-10 | 2021-05-25 | 中国科学技术大学 | Carbon nanotube sponge low-temperature adsorption plate without adhesive |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1090453A (en) * | 1996-09-13 | 1998-04-10 | Japan Atom Energy Res Inst | First wall and divertor plate faced opppsitely to plasma of nuclear fusion device |
| JP2006008425A (en) * | 2004-06-22 | 2006-01-12 | Osaka Gas Co Ltd | Nano scale carbon tube including iron component with dome edge, carbonaceous material containing it, its producing method and electron emitting material containing the carbonaceous material |
| CN1755840A (en) * | 2005-10-27 | 2006-04-05 | 中国科学院等离子体物理研究所 | Be coated with the first wall parts of thick tungsten coating or low activation steel heat sink material and preparation method thereof |
| JP2007015901A (en) * | 2005-07-11 | 2007-01-25 | Japan Atomic Energy Agency | Manufacture of sic/sic composite material of high thermal conductivity using carbon nanotube or nanofiber |
| JP2014092409A (en) * | 2012-11-01 | 2014-05-19 | Toshiba Corp | Temperature control structure of vacuum container and first wall of nuclear fusion device and temperature control method |
| CN108708788A (en) * | 2018-05-29 | 2018-10-26 | 中国人民解放军国防科技大学 | Double-combustion-chamber ramjet engine and hypersonic aircraft |
| CN108757179A (en) * | 2018-05-29 | 2018-11-06 | 中国人民解放军国防科技大学 | Combined cycle engine and hypersonic aircraft |
| CN209641357U (en) * | 2019-02-18 | 2019-11-15 | 中国人民解放军国防科技大学 | Coolant-free first wall part of fusion reactor based on heat conduction of carbon nano tube |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070206714A1 (en) * | 2002-09-19 | 2007-09-06 | Conceicao Jose D | Propulsion motor |
| KR101456904B1 (en) * | 2009-05-26 | 2014-10-31 | 가부시키가이샤 인큐베이션 얼라이언스 | Carbon material and method for producing the same |
-
2019
- 2019-02-18 CN CN201910119198.8A patent/CN109887616B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1090453A (en) * | 1996-09-13 | 1998-04-10 | Japan Atom Energy Res Inst | First wall and divertor plate faced opppsitely to plasma of nuclear fusion device |
| JP2006008425A (en) * | 2004-06-22 | 2006-01-12 | Osaka Gas Co Ltd | Nano scale carbon tube including iron component with dome edge, carbonaceous material containing it, its producing method and electron emitting material containing the carbonaceous material |
| JP2007015901A (en) * | 2005-07-11 | 2007-01-25 | Japan Atomic Energy Agency | Manufacture of sic/sic composite material of high thermal conductivity using carbon nanotube or nanofiber |
| CN1755840A (en) * | 2005-10-27 | 2006-04-05 | 中国科学院等离子体物理研究所 | Be coated with the first wall parts of thick tungsten coating or low activation steel heat sink material and preparation method thereof |
| JP2014092409A (en) * | 2012-11-01 | 2014-05-19 | Toshiba Corp | Temperature control structure of vacuum container and first wall of nuclear fusion device and temperature control method |
| CN108708788A (en) * | 2018-05-29 | 2018-10-26 | 中国人民解放军国防科技大学 | Double-combustion-chamber ramjet engine and hypersonic aircraft |
| CN108757179A (en) * | 2018-05-29 | 2018-11-06 | 中国人民解放军国防科技大学 | Combined cycle engine and hypersonic aircraft |
| CN209641357U (en) * | 2019-02-18 | 2019-11-15 | 中国人民解放军国防科技大学 | Coolant-free first wall part of fusion reactor based on heat conduction of carbon nano tube |
Non-Patent Citations (2)
| Title |
|---|
| CFETR第一壁及赤道面外包层中子辐照损伤初步分析;石巍;核技术;第2页第1栏第1段-第2栏第1段及图1-2 * |
| 聚变高温制氢反应堆概念设计研究;吴宜灿;刘松林;陈红丽;黄群英;宋勇;柏云清;曾勤;张士杰;陈一平;FDS团队;;核科学与工程(01);1-9 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109887616A (en) | 2019-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100530799C (en) | Fuel cell having heat exchanger built in stack | |
| CN109887616B (en) | Coolant-free fusion reactor first wall part based on carbon nano tube heat conduction | |
| Choi et al. | Numerical analysis on the performance of cooling plates in a PEFC | |
| CN109243653A (en) | A kind of Multifunctional small size nuclear reactor power supply | |
| CN109859859B (en) | Non-convection heat exchange integral module type subminiature space reactor core based on tungsten heat conduction | |
| CN209641357U (en) | Coolant-free first wall part of fusion reactor based on heat conduction of carbon nano tube | |
| CN110310751A (en) | A kind of nuclear reactor power supply of the two-way insertion reactor core of heat pipe | |
| CN105870372A (en) | Cylindrical battery pack | |
| CN109637678B (en) | Graphene heat conduction-based double-cooling fusion reactor first wall part | |
| CN110701011B (en) | Thermoacoustic engine | |
| CN113097530B (en) | Improved connecting piece for flat-plate solid oxide fuel cell stack and thermal management method | |
| CN111224136B (en) | Graphene cold proton exchange membrane fuel cell stack | |
| CN109859861B (en) | Coolant-free ultra-small compact space reactor core based on carbon nano tube | |
| CN209591539U (en) | Dual-cooling fusion reactor first wall part based on graphene heat conduction | |
| Lin et al. | Optimization of a serpentine flow field with variable channel heights and widths for PEM fuel cells | |
| CN103956512A (en) | Passive heat discharging fuel cell stack | |
| Hu et al. | Numerical analysis and optimization of thermal performance of lithium battery pack based on air-cooling strategy | |
| CN211605357U (en) | Battery module | |
| CN203907575U (en) | U-shaped tube with graphene layer | |
| CN112113452A (en) | Hydride heat storage system utilizing thermal radiation for heat dissipation and application | |
| CN111370732B (en) | Heating system of hydrogen storage tank group | |
| JP2009277374A (en) | Solid oxide fuel cell | |
| CN110600764A (en) | Solar energy hydrothermal circulation type magnetofluid power generation and heat supply integrated machine and power generation and heat supply method thereof | |
| CN211507703U (en) | Temperature regulating system inside battery pack and temperature-equalizing battery pack | |
| CN105222117A (en) | A kind of U-tube with graphene layer |
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 |