CN114121306A - Verification device for feasibility of thermoelectric generation waste heat utilization of heat pipe of lower divertor of Tokamak - Google Patents

Verification device for feasibility of thermoelectric generation waste heat utilization of heat pipe of lower divertor of Tokamak Download PDF

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Publication number
CN114121306A
CN114121306A CN202111416993.7A CN202111416993A CN114121306A CN 114121306 A CN114121306 A CN 114121306A CN 202111416993 A CN202111416993 A CN 202111416993A CN 114121306 A CN114121306 A CN 114121306A
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thermoelectric generation
water
heat pipe
tokamak
base body
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CN202111416993.7A
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CN114121306B (en
Inventor
郭凯伦
张嘉睿
田智星
王成龙
张大林
田文喜
秋穗正
苏光辉
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Xian Jiaotong University
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Xian Jiaotong University
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    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21BFUSION REACTORS
    • G21B1/00Thermonuclear fusion reactors
    • G21B1/25Maintenance, e.g. repair or remote inspection
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21BFUSION REACTORS
    • G21B1/00Thermonuclear fusion reactors
    • G21B1/11Details
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21BFUSION REACTORS
    • G21B1/00Thermonuclear fusion reactors
    • G21B1/11Details
    • G21B1/13First wall; Blanket; Divertor
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/10Nuclear fusion reactors

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a verification device for the feasibility of utilizing waste heat of thermoelectric generation of a thermotube of a lower divertor of Tokamak, which comprises an electric cabinet control box, a power supply, a frame, a bottom plate, a railing, quartz glass, a top plate, a copper-water thermotube, a heating rod, a silent substrate, a thermoelectric generation silent sheet, a substrate, an electronic load, a support rod, a water pump and a water tank. The method is compact in structure, high in inherent safety, simple and feasible, and capable of being used for verifying feasibility of a scheme for utilizing waste heat of the thermoelectric generation of the heat pipe of the divertor under the Tokamak device.

Description

Verification device for feasibility of thermoelectric generation waste heat utilization of heat pipe of lower divertor of Tokamak
Technical Field
The invention relates to the technical field of nuclear power supplies, in particular to a verification device for feasibility of thermoelectric generation waste heat utilization of a thermotube of a lower divertor of a Tokamak.
Background
Compared with a fission reactor, the fusion reactor has the advantages of high energy, safety, environmental protection, high efficiency and inexhaustible raw materials, and is expected to solve the problem of energy resources once and for all. Therefore, the EAST fusion reactor researched by plasma of Chinese academy of sciences has extremely important research value, and the EAST serving as the first full-superconducting non-circular-section tokamak nuclear fusion experimental device designed and researched by China has the characteristics of ultrahigh temperature, ultralow temperature, ultrahigh current, superstrong magnetic field and ultrahigh vacuum. In the current research, the heat sink material stored in the divertor can not be used during the running of the EAST fusion reactor, so that the part of energy is wasted, the energy utilization rate is reduced, the part of energy can be used by adopting a heat pipe-temperature difference power generation technology, and a device is needed to complete the simulation of the working state of the lower divertor and verify whether the scheme is feasible or not.
Disclosure of Invention
In order to verify the feasibility of the utilization of the waste heat of the heat pipe thermoelectric generation of the lower divertor of the EAST fusion reactor and realize the utilization of the waste heat in the heat sink material of the lower divertor, the invention provides the verification device of the feasibility of the utilization of the waste heat of the heat pipe thermoelectric generation of the lower divertor of the tokamak, which can meet the requirements of utilizing the waste heat, not interfering the work of the internal components of the tokamak device and accurately simulating the working condition of the lower divertor.
In order to achieve the purpose, the invention adopts the following design scheme:
the verification device for the feasibility of utilizing the waste heat of the thermoelectric power generation of the heat pipe of the lower divertor of the Tokamak comprises a power supply control box 1, a power supply 2, a frame 3, a bottom plate 4, a railing 5, quartz glass 6, a top plate 7, a combined cover nut-coarse teeth 8, an exhaust hole 9, a thermoelectric power generation static tacit sheet 10, a static substrate 11, a substrate 12, a heating rod 13, a support rod 14, a water pump 15, a water tank 16, a copper-water heating pipe 17 and an electronic load 18; the power supply 2 is arranged at the bottom of the frame 3 and is connected with the power supply control cabinet 1, the bottom plate 4, the railing 5, the quartz glass 6 and the top plate 7 form a display platform, the combined cover type nut-coarse teeth 8 are used for fixing, a heating rod 13 is inserted into a base body 12, a wire of the heating rod 13 penetrates out of a wire outlet of the heating rod and is connected to a power supply 2, an evaporation section of a copper-water heating pipe 17 is inserted into the base body 12, a condensation section completely penetrates through a silent base body 11, a thermoelectric generation static mercy piece 10 is arranged on the silent base body 11, a cold end of the thermoelectric generation static mercy piece 10 is provided with a water jacket, the water jacket, a water pump 15 and a water tank 16 form a water cooling loop, a connecting line of the thermoelectric generation static mercy piece 10 is connected to an electronic load 18 through a silent wire outlet, and the thermoelectric generation static mercy piece 10, the silent base body 11, the base body 12, the heating rod 13, a support rod 14 and the copper-water heating pipe 17 form an experimental section which is fixed on the support rod 14 and is arranged in a display platform; the substrate 12 is used to simulate heat sink material in a tokamak lower divertor.
The power supply control box 1, the power supply 2 and the heating rod 13 form a heating system, the power supply 2 uses a program-controlled power supply to regulate and control the voltage of the heating rod 13 so as to ensure that the surface temperature of the matrix 12 is 300 ℃, and the simulation device is used for simulating the temperature of a heat sink material in a divertor under Tokamak after being cooled by cooling water.
The copper-water heat pipe 17 is a capillary driven heat pipe, the liquid absorption core is a sintered liquid absorption core, the length is 300mm, the diameter is 20mm, the length of the evaporation section is 160mm, the length of the condensation section is 120mm, and the working temperature is 300 ℃.
The thermoelectric generation static sheet 10, the silent base 11 and the electronic load 18 form a thermoelectric generation system, 42 thermoelectric generation static sheets 10 are uniformly arranged on the silent base 11, the connecting line of the 42 thermoelectric generation static sheets 10 passes through the silent outlet and is connected to the voltage stabilizing module, and the other end of the voltage stabilizing module is connected to the electronic load 18.
When the device works, the vacuum is required to be pumped to 10-3And Pa, removing air from the device by using argon, wherein the argon enters the device from an argon inlet, and the air is discharged from the device through an exhaust hole 9.
The copper-water heat pipes 17 may be uniformly arranged in the horizontal direction of the substrate 12 using flat plate heat pipes.
Compared with the prior art, the invention has the following advantages:
the working principle of the copper-water heat pipe is used as working medium natural circulation, and compared with a passive component, the copper-water heat pipe has high safety; the heating rod and the cooling water pipe are simultaneously used for acting on the matrix, so that the temperature of the matrix is stabilized at 300 ℃, the heating process of the heat sink material in the divertor under the EAST is accurately simulated, and the result has more reference significance; the vacuum device is adopted, and the air in the device is exhausted by using argon, so that the heat dissipation of the condensation section of the copper-water heating pipe is reduced, and the heat utilization rate of the thermoelectric generation static sheet is higher.
The invention provides a device for verifying feasibility aiming at a scheme for utilizing waste heat of the divertor heat pipe temperature difference power generation in an EAST fusion reactor tokamak device.
Drawings
FIG. 1 is a front view of a verification device for feasibility of waste heat utilization of thermoelectric power generation of a Tokamak lower divertor heat pipe.
FIG. 2 is a left side view of a verification device for feasibility of thermoelectric generation waste heat utilization of a Tokamak lower divertor heat pipe.
FIG. 3 is a top view of a verification device for the feasibility of utilizing waste heat of the thermoelectric generation of the heat pipe of the lower divertor of the tokamak.
Detailed Description
The invention will now be further described with reference to the following examples, and the accompanying drawings:
as shown in fig. 1, fig. 2 and fig. 3, the verification device for feasibility of waste heat utilization of thermoelectric generation of the tokamak lower divertor heat pipe comprises a power control box 1, a power supply 2, a frame 3, a bottom plate 4, a rail 5, quartz glass 6, a top plate 7, a combined cap nut-coarse teeth 8, an exhaust hole 9, a thermoelectric generation static sheet 10, a static substrate 11, a substrate 12, a heating rod 13, a support rod 14, a water pump 15, a water tank 16, a copper-water heating pipe 17 and an electronic load 18; the power supply 2 is arranged at the bottom of the frame 3 and is connected with the power supply control cabinet 1, the bottom plate 4, the railing 5, the quartz glass 6 and the top plate 7 form a display platform, the combined cover type nut-coarse teeth 8 are used for fixing, a heating rod 13 is inserted into a base body 12, a wire of the heating rod 13 penetrates out of a wire outlet of the heating rod and is connected to a power supply 2, an evaporation section of a copper-water heating pipe 17 is inserted into the base body 12, a condensation section completely penetrates through a silent base body 11, a thermoelectric generation static mercy piece 10 is arranged on the silent base body 11, a cold end of the thermoelectric generation static mercy piece 10 is provided with a water jacket, the water jacket, a water pump 15 and a water tank 16 form a water cooling loop, a connecting line of the thermoelectric generation static mercy piece 10 is connected to an electronic load 18 through a silent wire outlet, and the thermoelectric generation static mercy piece 10, the silent base body 11, the base body 12, the heating rod 13, a support rod 14 and the copper-water heating pipe 17 form an experimental section which is fixed on the support rod 14 and is arranged in a display platform; the substrate 12 is used to simulate heat sink material in a tokamak lower divertor.
As a preferred embodiment of the invention, the power supply control box 1, the power supply 2 and the heating rod 13 form a heating system, the power supply 2 uses a program-controlled power supply to regulate and control the voltage of the heating rod 13 so as to ensure that the surface temperature of the substrate 12 is 300 ℃ and is used for simulating the temperature of a heat sink material in a divertor under EAST after being cooled by cooling water, so that the surface temperature of the substrate 12 can be accurately controlled to be kept stable, and the temperature simulation is more accurate. As a preferred embodiment of the present invention, the copper-water heat pipe 17 is a capillary driven heat pipe, the wick is a sintered wick, the length is 300mm, the diameter is 20mm, the length of the evaporation section is 160mm, the length of the condensation section is 120mm, and the working temperature is 300 ℃, so that the heat pipe design can meet the experimental temperature requirement and the heat dissipation is low.
As the preferred embodiment of the invention, the thermoelectric generation static sheet 10, the silent base 11 and the electronic load 18 form a thermoelectric generation system, 42 thermoelectric generation static sheets 10 are uniformly arranged on the silent base 11, the connecting line of the 42 thermoelectric generation static sheets 10 passes through the silent outlet and is connected to the voltage stabilizing module, and the other end of the voltage stabilizing module is connected to the electronic load 18, so that the heat utilization and thermoelectric conversion process can be visually demonstrated.
As a preferred embodiment of the invention, when the device works, the device needs to be vacuumized to 10 < -3 > Pa, argon is used for exhausting air from the device, the argon enters the device from an argon inlet, and the air is exhausted from the device through the exhaust hole 9, so that the air can be completely exhausted when the device works, the substrate 12 is prevented from contacting with the air when being heated, and rusting is avoided.
As a preferred embodiment of the present invention, the copper-water heat pipes 17 may be flat heat pipes, and are uniformly arranged along the horizontal direction of the substrate 12, so as to ensure that the heat in the substrate 12 is fully utilized and reduce the heat loss.
The working principle of the invention is as follows: argon is filled through an argon inlet above the device, air is discharged through an exhaust hole 9, a power supply 2 supplies power to a heating rod 13, the heating rod 13 releases heat, the heating rod is absorbed by a base body 12, the temperature of the base body 12 rises, an evaporation section of a copper-water heating pipe 17 absorbs the heat in the base body 12 and transfers the heat to a condensation section of the copper-water heating pipe 17, the condensation section of the copper-water heating pipe 17 heats the hot end of a thermoelectric generation static mercy piece 10, the heated thermoelectric generation static mercy piece 10 generates electric energy due to the Seebeck effect, the heated thermoelectric generation static mercy piece 10 is cooled by cooling water in a water cooling loop from a water tank 16, the cooling water in the water cooling loop is driven by a water pump 15 to flow back to the water tank 16, the electric energy with unstable pressure generated by the heated thermoelectric generation static mercy piece 10 is transferred to an electronic load 18 after passing through a voltage stabilizing module, the electronic load 18 consumes the electric energy, and the verification of the feasibility of utilizing the thermoelectric generation waste heat of the heat pipe of the partial filter under the Tokamak is realized.

Claims (7)

1. The device is verified to divertor heat pipe thermoelectric generation waste heat utilization feasibility under tokamak, its characterized in that: the device comprises a power supply control box (1), a power supply (2), a frame (3), a bottom plate (4), a railing (5), quartz glass (6), a top plate (7), a combined cover nut-thick teeth (8), an exhaust hole (9), a thermoelectric generation static mercy sheet (10), a silent base body (11), a base body (12), a heating rod (13), a support rod (14), a water pump (15), a water tank (16), a copper-water heat pipe (17) and an electronic load (18); the power supply (2) is arranged at the bottom of the frame (3) and connected with the power supply control cabinet (1), the bottom plate (4), the railing (5), the quartz glass (6) and the top plate (7) form a display platform and are fixed by a combined cover nut-thick tooth (8), the heating rod (13) is inserted into the base body (12), the wire of the heating rod (13) penetrates out of the outlet of the wire of the heating rod and is connected to the power supply (2), the evaporation section of the copper-water heat pipe (17) is inserted into the base body (12), the condensation section completely penetrates through the silent base body (11), the silent base body (11) is provided with the thermoelectric generation silent sheet (10), the cold end of the thermoelectric generation silent sheet (10) is provided with a water jacket, the water pump (15) and the water tank (16) form a water cooling loop, the connecting wire of the thermoelectric generation silent sheet (10) is connected to the electronic load (18) through the silent outlet, and the thermoelectric generation sheet (10) is connected with the silent outlet, The silent base body (11), the base body (12), the heating rod (13), the supporting rod (14) and the copper-water heat pipe (17) form an experimental section, and the experimental section is fixed on the supporting rod (14) and is arranged in the display platform; the matrix (12) is used to simulate heat sink material in a lower divertor of tokamak.
2. The tokamak sub-divertor heat pipe thermoelectric generation waste heat utilization feasibility verification device of claim 1, characterized in that: the power supply control box (1), the power supply (2) and the heating rod (13) form a heating system, the power supply (2) uses a program-controlled power supply to regulate and control the voltage of the heating rod (13) so as to ensure that the surface temperature of the base body (12) is 300 ℃, and the power supply is used for simulating the temperature of a heat sink material in a divertor under a Tokamak after being cooled by cooling water.
3. The tokamak sub-divertor heat pipe thermoelectric generation waste heat utilization feasibility verification device of claim 1, characterized in that: the copper-water heat pipe (17) is a capillary driven heat pipe, the liquid absorption core is a sintered liquid absorption core, the length of the sintered liquid absorption core is 300mm, the diameter of the sintered liquid absorption core is 20mm, the length of the evaporation section is 160mm, the length of the condensation section is 120mm, and the working temperature is 300 ℃.
4. The tokamak sub-divertor heat pipe thermoelectric generation waste heat utilization feasibility verification device of claim 1, characterized in that: the thermoelectric generation static sheet (10), the silent base body (11) and the electronic load (18) form a thermoelectric generation system, 42 thermoelectric generation static sheets (10) are uniformly arranged on the silent base body (11), a connecting line of the 42 thermoelectric generation static sheets (10) penetrates through a silent outlet and is connected to the voltage stabilizing module, and the other end of the voltage stabilizing module is connected with the electronic load (18).
5. The tokamak sub-divertor heat pipe thermoelectric generation waste heat utilization feasibility verification device of claim 1, characterized in that: the device needs to be vacuumized when workingTo 10-3And Pa, removing air from the device by using argon, wherein the argon enters the device from an argon inlet, and the air is discharged from the device through an exhaust hole (9).
6. The tokamak sub-divertor heat pipe thermoelectric generation waste heat utilization feasibility verification device of claim 1, characterized in that: the copper-water heat pipes (17) are flat heat pipes and are uniformly arranged along the horizontal direction of the substrate (12).
7. The tokamak sub-divertor heat pipe thermoelectric generation waste heat utilization feasibility verification device of claim 1, characterized in that: argon is filled through an argon inlet above the device, air is exhausted from an exhaust hole (9), a power supply (2) supplies power to a heating rod (13), the heating rod (13) releases heat to be absorbed by a base body (12), the temperature of the base body (12) rises, an evaporation section of a copper-water heat pipe (17) absorbs the heat in the base body (12) and transmits the heat to a condensation section of the copper-water heat pipe (17), the condensation section of the copper-water heat pipe (17) heats the hot end of a thermoelectric generation static mercy piece (10), the heated thermoelectric generation static mercy piece (10) generates electric energy due to the Seebeck effect, the heated thermoelectric generation static mercy piece (10) is cooled by cooling water in a water cooling loop from a water tank (16), the cooling water in the water cooling loop is driven by a water pump (15) to flow back to the water tank (16), and the electric energy with unstable pressure generated by the heated thermoelectric generation static mercy piece (10) is transmitted to an electronic load (18) after passing through a voltage stabilizing module, the electronic load (18) consumes electric energy, and the verification of the feasibility of the thermoelectric generation waste heat utilization of the heat pipe of the divertor under the Tokamak is realized.
CN202111416993.7A 2021-11-25 Device for verifying thermal power generation waste heat utilization feasibility of heat pipe temperature difference generation of tokamak lower partial filter Active CN114121306B (en)

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CN202111416993.7A CN114121306B (en) 2021-11-25 Device for verifying thermal power generation waste heat utilization feasibility of heat pipe temperature difference generation of tokamak lower partial filter

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0438724A2 (en) * 1990-01-22 1991-07-31 Werner K. Dipl.-Ing. Steudtner Fusion reactor
CN101013610A (en) * 2007-01-29 2007-08-08 中国科学院等离子体物理研究所 Cool-off heat sink of steady-state tokamak divertor
CN104332184A (en) * 2014-08-30 2015-02-04 中国科学院等离子体物理研究所 Target-plate probe system applicable to full-tungsten divertor of EAST tokamak device
CN105976873A (en) * 2016-03-02 2016-09-28 中国科学院等离子体物理研究所 Internal part cooling power generation system for future tokamak fusion reactor
RU173227U1 (en) * 2016-11-28 2017-08-17 Федеральное государственное бюджетное образовательное учреждение высшего образования Балтийский государственный технический университет "ВОЕНМЕХ" им. Д.Ф. Устинова (БГТУ "ВОЕНМЕХ") The device of the diverter of the tokamak reactor
CN109585031A (en) * 2018-10-16 2019-04-05 中国科学院合肥物质科学研究院 A kind of water quality managing and control system based on Superconducting tokamak device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0438724A2 (en) * 1990-01-22 1991-07-31 Werner K. Dipl.-Ing. Steudtner Fusion reactor
CN101013610A (en) * 2007-01-29 2007-08-08 中国科学院等离子体物理研究所 Cool-off heat sink of steady-state tokamak divertor
CN104332184A (en) * 2014-08-30 2015-02-04 中国科学院等离子体物理研究所 Target-plate probe system applicable to full-tungsten divertor of EAST tokamak device
CN105976873A (en) * 2016-03-02 2016-09-28 中国科学院等离子体物理研究所 Internal part cooling power generation system for future tokamak fusion reactor
RU173227U1 (en) * 2016-11-28 2017-08-17 Федеральное государственное бюджетное образовательное учреждение высшего образования Балтийский государственный технический университет "ВОЕНМЕХ" им. Д.Ф. Устинова (БГТУ "ВОЕНМЕХ") The device of the diverter of the tokamak reactor
CN109585031A (en) * 2018-10-16 2019-04-05 中国科学院合肥物质科学研究院 A kind of water quality managing and control system based on Superconducting tokamak device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
谢韩;宋云涛;姚达毛;: "EAST超导托卡马克偏滤器水冷结构设计", 核聚变与等离子体物理, no. 04, 15 December 2009 (2009-12-15) *

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