CN109599194A - A kind of silence formula nuclear reactor for space ground experiment device - Google Patents
A kind of silence formula nuclear reactor for space ground experiment device Download PDFInfo
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- CN109599194A CN109599194A CN201811597034.8A CN201811597034A CN109599194A CN 109599194 A CN109599194 A CN 109599194A CN 201811597034 A CN201811597034 A CN 201811597034A CN 109599194 A CN109599194 A CN 109599194A
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- alkali metal
- heat pipe
- metal heat
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/001—Mechanical simulators
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
- G06G7/54—Analogue computers for specific processes, systems or devices, e.g. simulators for nuclear physics, e.g. nuclear reactors, radioactive fall
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- 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
- Y02E30/30—Nuclear fission reactors
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- High Energy & Nuclear Physics (AREA)
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- General Engineering & Computer Science (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention discloses a kind of silent formula nuclear reactor for space ground experiment devices, including programmable power supply, electrically heated rod module, red copper matrix, shield, high-temperature alkali metal heat pipe module, cooling water plate, thermoelectric generator module, copper sheet, vacuum pump, electronic impeller, pressure stabilizing control module, flowmeter, valve, water pump, cooling tower, data collection system, vacuum chamber.Programmable power supply is electrically heated rod module electrified regulation；Electrically heated rod Module-embedding is in red copper matrix；High-temperature alkali metal heat pipe module in axial direction includes evaporator section, adiabatic section, condensation segment, and evaporator section is uniformly embedded into red copper matrix, and around on the outside of shield, condensation segment is uniformly embedded into copper sheet for adiabatic section；Thermoelectric generator module hot end is attached to copper sheet surface, and cold end is attached to cooling water plate surface, and cooling water plate, thermoelectric generator, copper sheet are arranged in sandwiched type structure；The output electric energy of thermoelectric generator module is controlled by pressure stabilizing control module, is powered to electric turbine.
Description
Technical field
The present invention relates to reactor thermo-hydraulics design fields, and in particular to a kind of silence formula nuclear reactor for space
Face experimental provision.
Background technique
The space tasks such as deep space exploration and star catalogue scientific investigation have proposed reliability, overlength cycle of operation etc. to energy resource system
It is required that.Since deep space has the characteristics that light source of solar energy deficiency, there is cruising ability deficiencies for the traditional energies such as battery situation
The disadvantages of, the traditional energies situation such as currently used solar panel and battery can no longer meet the need of deep space exploration
It asks, and the advantages such as nuclear power unit exactly has that power density is big, the cycle of operation is long, therefore space nuclear power unit has become
Solve the problems, such as the optimal selection of deep space exploration energy supply.High-temperature heat pipe has running temperature height, heat transfer efficiency height, isothermal
The advantages that good, safe and reliable, thermoelectric generator is a kind of static thermoelectric conversion element based on Seebeck effect, has reliability
The advantages that high, static noiseless, green non-pollution.Silent formula nuclear reactor for space combination high-temperature heat pipe and thermoelectric generator it is excellent
Gesture is generated electricity using the heat transfer of high-temperature alkali metal heat pipe, thermoelectric power generation device, is had running temperature height, high safety and reliability, is on active service the longevity
The advantages that ordering length, longtime running freedom from repairs, silent noiseless.Silent formula nuclear reactor for space ground experiment device can be silence
The application of formula nuclear reactor for space provides technical support.
Also there is not related art to be seen in report or public affairs for the research of silent formula nuclear reactor for space ground experiment device
It opens.
Summary of the invention
In place of avoiding the deficiencies in the prior art, the present invention proposes a kind of silent formula nuclear reactor for space ground experiment device
Design scheme meets the needs for being applied to silent formula nuclear reactor for space ground experiment research.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of silence formula nuclear reactor for space ground experiment device, including programmable power supply 1, electrically heated rod module 2, red copper base
It is body 3, shield 4, high-temperature alkali metal heat pipe module 5, cooling water plate 6, thermoelectric generator module 7, copper sheet 8, vacuum pump 9, electronic
Impeller 10, pressure stabilizing control module 11, flowmeter 12, valve 13, water pump 14, cooling tower 15, data collection system 16 and vacuum chamber
17；The programmable power supply 1 is connect with electrically heated rod module 2, is 2 electrified regulation of electrically heated rod module, is simulated nuclear reactor
Different operating conditions；The electrically heated rod module 2 includes more electrically heated rods, and the electrically heated rod is uniformly embedded into the red copper matrix
In 3；The high-temperature alkali metal heat pipe module 5 be more high-temperature alkali metal heat pipes, high-temperature alkali metal heat pipe module 5 along axial direction successively
It is divided into high-temperature alkali metal heat pipe evaporator section 100, high-temperature alkali metal heat pipe adiabatic section 110 and high-temperature alkali metal heat pipe condensation segment 120,
The high-temperature alkali metal heat pipe evaporator section 100 is uniformly embedded into the red copper matrix 3, high-temperature alkali metal heat pipe adiabatic section
110 are uniformly embedded into the copper sheet 8 around 4 outside of shield, the high-temperature alkali metal heat pipe condensation segment 120；It is described
7 hot end of thermoelectric generator module is evenly affixed to the front and rear surfaces of copper sheet 8, and cold end is evenly affixed to 6 surface of cooling water plate,
The copper sheet 8, thermoelectric generator module 7 and cooling water plate 6 are arranged in sandwiched type structure；The electrically heated rod module 2, red copper
Matrix 3, shield 4, high-temperature alkali metal heat pipe module 5, cooling water plate 6, thermoelectric generator module 7 and copper sheet 8 are located at vacuum chamber
In 17；The thermoelectric generator module 7 is sequentially connected pressure stabilizing control module 11 and electronic impeller 10 outside vacuum chamber 17, temperature
The output electric energy of poor generator module 7 is controlled by the pressure stabilizing control module 11, is powered to the electric turbine 10；It is described cold
But tower 15 is connected to the cooling water plate 6 by water pump 14, provides cooling water to the cooling water plate 6 by water pump 14；It is described cold
But flowmeter 12 and valve 13 and the flowmeter 12 and the valve are provided on the pipeline that tower 15 is connected to cooling water plate 6
13 for monitoring and controlling cooling water flow；The cooling tower 15 is the final hot hydrazine of system, for discharging system waste heat；It is described
Data collection system 16 includes several thermocouples, is used for monitoring system each section temperature change；The vacuum pump 9 connects vacuum chamber
17, for vacuumizing, the vacuum chamber 17 provides vacuum environment for system and device.
The high-temperature alkali metal heat pipe is high temperature potassium heat pipe, and inside is filled with alkali metal potassium；The high-temperature alkali metal fever pipe die
Block 5 provides heat by the heat transfer in the red copper matrix 3 to the copper sheet 8, for the thermoelectric generator module 7；It is described
5 running temperature of high-temperature alkali metal heat pipe module is at 500 DEG C or more.
The quantity of the copper sheet 8 is muti-piece, correspondingly, thermoelectric generator module 7 and cooling water plate 6 are also multiple.
The quantity of heating rod is 10~1000 in the heating rod module 2.
The quantity of the 5 high temperature alkali metal heat pipe of high-temperature alkali metal heat pipe module is 10~1000.
The thermoelectric generator module 7 is made of multiple thermoelectric power generation devices, and the quantity of thermoelectric power generation device is 10~
10000 pieces.
The purpose of the present invention is being directed to the demand of deep space exploration and star catalogue scientific investigation to highly reliable extra long life Energy situation,
A kind of silent formula nuclear reactor for space ground experiment device proposed, structure of the invention is compact, and the degree of modularity is high, assembly side
Just, using static thermo-electric generation, high reliablity, mechanical rotating part does not generate noise, can be applied to silent formula space core
The experiment of reactor bottom surface, the application for silent formula nuclear reactor for space provide support.
Detailed description of the invention
Fig. 1 is silent formula nuclear reactor for space ground experiment schematic device.
Fig. 2 is high-temperature alkali metal heat pipe module diagram.
Specific embodiment
Now in conjunction with embodiment, attached drawing, the invention will be further described:
As shown in Figure 1, a kind of silent formula nuclear reactor for space ground experiment schematic device of the present invention, including programmable power supply
1, electrically heated rod module 2, red copper matrix 3, shield 4, high-temperature alkali metal heat pipe module 5, cooling water plate 6, thermoelectric generator mould
Block 7, copper sheet 8, vacuum pump 9, electronic impeller 10, pressure stabilizing control module 11, flowmeter 12, valve 13, water pump 14, cooling tower 15,
Data collection system 16 and vacuum chamber 17.The programmable power supply 1 is 2 electrified regulation of electrically heated rod module, simulates nuclear reaction
Heap difference operating condition；The electrically heated rod module 2 includes more electrically heated rods, and the electrically heated rod is uniformly embedded into the red copper base
In body 3；The high-temperature alkali metal heat pipe module 5 be more high-temperature alkali metal heat pipes, high-temperature alkali metal heat pipe module 5 along axial direction according to
It is secondary to be divided into high-temperature alkali metal heat pipe evaporator section 100, high-temperature alkali metal heat pipe adiabatic section 110 and high-temperature alkali metal heat pipe condensation segment
120, the high-temperature alkali metal heat pipe evaporator section 100 is uniformly embedded into the red copper matrix 3, and the high-temperature alkali metal heat pipe is exhausted
Hot arc 110 is uniformly embedded into the copper sheet 8 around 4 outside of shield, the high-temperature alkali metal heat pipe condensation segment 120；
7 hot end of thermoelectric generator module is evenly affixed to the front and rear surfaces of copper sheet 8, and cold end is evenly affixed to the cooling water plate 6
Surface；The copper sheet 8, thermoelectric generator module 7 and cooling water plate 6 are arranged in sandwiched type structure；The electrically heated rod module
2, red copper matrix 3, shield 4, high-temperature alkali metal heat pipe module 5, cooling water plate 6, thermoelectric generator module 7 and copper sheet 8 are located at
In vacuum chamber 17；The output electric energy of the thermoelectric generator module 7 is controlled by the pressure stabilizing control module 11, to described electronic
Turbine 10 is powered；The water pump 14 provides cooling water to the cooling water plate 6；The flowmeter 12 and the valve 13 are for supervising
Control and control cooling water flow；The cooling tower 15 is the final hot hydrazine of system, for discharging system waste heat；The data acquisition
System 16 includes several thermocouples, is used for monitoring system each section temperature change；The vacuum pump 9 is described true for vacuumizing
Empty room 17 provides vacuum environment for system and device.
As shown in Fig. 2, the high-temperature alkali metal heat pipe module 5 includes more high temperature potassium heat pipes, the high temperature potassium heat pipe edge
It is divided axially into evaporator section 100, adiabatic section 110, condensation segment 120, evaporator section 100 is embedded in the red copper matrix 3, the height
Warm alkali metal heat pipe insulation section 110 is uniformly embedded into around 4 outside of shield, the high-temperature alkali metal heat pipe condensation segment 120
In the copper sheet 8, the high-temperature alkali metal heat pipe module 5 can be efficiently by the heat transfer in the red copper matrix 3 to institute
Copper sheet 8 is stated, provides heat for the thermoelectric generator module 7；Filled with alkali metal inside the high-temperature alkali metal heat pipe module 5
Potassium；5 running temperature of high-temperature alkali metal heat pipe module is at 500 DEG C or more.
As the preferred embodiment of the present invention, the quantity of the copper sheet 8 is muti-piece, correspondingly, thermoelectric generator module 7
It is also multiple with cooling water plate 6.
As the preferred embodiment of the present invention, the quantity of heating rod is 10~1000 in the heating rod module 2.
As the preferred embodiment of the present invention, the number of the 5 high temperature alkali metal heat pipe of high-temperature alkali metal heat pipe module
Amount is 10~1000.
As the preferred embodiment of the present invention, the thermoelectric generator module 7 is made of multiple thermoelectric power generation devices, temperature
The quantity of poor power generating device is 10~10000 pieces.
The operation principle of the present invention is that: programmable power supply 1 is 2 electrified regulation of electrically heated rod module, and electrically heated rod module 2 is simulated
Nuclear reactor fuel rod simulates nuclear reactor difference operating condition by changing 2 heating power of electrically heated rod module.Electrically heated rod
Module 2 and 5 evaporator section 100 of high-temperature alkali metal heat pipe module in being uniformly embedded into red copper matrix 3, red copper matrix 3 by heat from
Electrically heated rod module 2 is transferred to high-temperature alkali metal heat pipe module 5.High-temperature alkali metal heat pipe module 5 includes more high temperature alkali metal
Heat pipe, high-temperature alkali metal heat pipe absorb red copper along evaporator section 100, adiabatic section 110, condensation segment 120, evaporator section 100 is divided axially into
After heat in matrix 3, the alkali metal in high-temperature alkali metal heat pipe is gradually converted into steam by liquid at evaporator section 100,
The vapour of an alkali metal stream continuously flowed is formed in the cavity of heat pipe, and liquid, release heat are changed by steam at condensation segment 120
Amount, by this process, is efficiently transferred to semiconductor thermoelectric generator module 7 from red copper matrix 3 for heat.The condensation segment of heat pipe
120 are inserted among copper sheet 8, due to the high-termal conductivity of copper sheet 8, can play flattening semiconductor temperature difference hair 7 hot end temperature of device module
Spend the effect of distribution.Heat pipe in high-temperature alkali metal heat pipe module 5 is curved hot pipe, and adiabatic section 110 bypasses shield 4.Shielding
Body 4 is used to simulate the neutron and photon shield in nuclear reactor, prevents semiconductor thermoelectric generator module 7 from influencing it because of irradiation
Runnability.Semiconductor thermoelectric generator module 7 is based on Seebeck effect, when 7 hot end of semiconductor thermoelectric generator module and cold
End is there are when the temperature difference, and 7 both ends of semiconductor thermoelectric generator module can produce electricl energy, and it is direct that heat may be implemented based on this process
It is converted into the process of electric energy.Water pump 14 provides cooling water for cooling water plate, 6 cooling range generator module of cooling water plate, 7 cold end,
So that 7 cold end of semiconductor thermoelectric generator module is kept low temperature, and takes away waste heat.The output electricity of semiconductor thermoelectric generator module 7
Pressure stabilizing switching process can be realized by pressure stabilizing control module 11, provide power for electronic impeller 10.Flow through semiconductor temperature differential generating
The cooling water of device module 7 flows successively through flowmeter 12 and valve 13 enters cooling tower 15, flowmeter 12 and valve 13 for monitoring
And control cooling water flow, cooling water is cooling in cooling tower 15, discharges system waste heat.If data collection system 16 includes xeothermic
Galvanic couple is used for real-time monitoring system each section temperature change.Due to thermoelectric generator module 7 under hot operation environment easy oxygen
Change, therefore above-mentioned apparatus need to be placed in vacuum chamber 17, vacuum chamber 17 passes through 9 vacuum of vacuum pumping.
Claims (6)
1. a kind of silence formula nuclear reactor for space ground experiment device, it is characterised in that: including programmable power supply (1), electrically heated rod
Module (2), red copper matrix (3), shield (4), high-temperature alkali metal heat pipe module (5), cooling water plate (6), thermoelectric generator mould
Block (7), copper sheet (8), vacuum pump (9), electronic impeller (10), pressure stabilizing control module (11), flowmeter (12), valve (13), water
Pump (14), cooling tower (15), data collection system (16) and vacuum chamber (17)；The programmable power supply (1) and electrically heated rod module
(2) it connects, is electrically heated rod module (2) electrified regulation, simulates nuclear reactor difference operating condition；The electrically heated rod module
It (2) include more electrically heated rods, the electrically heated rod is uniformly embedded into the red copper matrix (3)；The high-temperature alkali metal fever
Tube module (5) is more high-temperature alkali metal heat pipes, and high-temperature alkali metal heat pipe module (5) is divided into high-temperature alkali metal fever along axial direction
Pipe evaporator section (100), high-temperature alkali metal heat pipe adiabatic section (110) and high-temperature alkali metal heat pipe condensation segment (120), the high-temperature alkali
Metal heat pipe evaporator section (100) is uniformly embedded into the red copper matrix (3), high-temperature alkali metal heat pipe adiabatic section (110) around
It crosses on the outside of the shield (4), the high-temperature alkali metal heat pipe condensation segment (120) is uniformly embedded into the copper sheet (8)；It is described
Thermoelectric generator module (7) hot end is evenly affixed to the front and rear surfaces of copper sheet (8), and cold end is evenly affixed to the cooling water plate
(6) surface, the copper sheet (8), thermoelectric generator module (7) and cooling water plate (6) are arranged in sandwiched type structure；The electricity adds
Hot pin module (2), red copper matrix (3), shield (4), high-temperature alkali metal heat pipe module (5), cooling water plate (6), thermo-electric generation
Device module (7) and copper sheet (8) are located in vacuum chamber (17)；The thermoelectric generator module (7) is sequentially connected positioned at vacuum chamber
(17) pressure stabilizing control module (11) outside and electronic impeller (10), the output electric energy of thermoelectric generator module (7) pass through described steady
Control module (11) control is pressed, is powered to the electric turbine (10)；The cooling tower (15) passes through described in water pump (14) connection
Cooling water plate (6) provides cooling water to the cooling water plate (6) by water pump (14)；The cooling tower (15) and cooling water plate
(6) flowmeter (12) and valve (13) are provided on the pipeline being connected to, the flowmeter (12) and the valve (13) are for supervising
Control and control cooling water flow；The cooling tower (15) is the final hot hydrazine of system, for discharging system waste heat；The data are adopted
Collecting system (16) includes several thermocouples, is used for monitoring system each section temperature change；The vacuum pump (9) connects vacuum chamber
(17), for vacuumizing, the vacuum chamber (17) provides vacuum environment for system and device.
2. a kind of silent formula nuclear reactor for space ground experiment device according to claim 1, it is characterised in that: the high temperature
Alkali metal heat pipe is high temperature potassium heat pipe, and inside is filled with alkali metal potassium；The high-temperature alkali metal heat pipe module (5) is by the red copper base
Heat transfer in body (3) provides heat to the copper sheet (8) for the thermoelectric generator module (7)；The high temperature alkali metal
Heat pipe module (5) running temperature is at 500 DEG C or more.
3. a kind of silent formula nuclear reactor for space ground experiment device according to claim 1, it is characterised in that: the copper sheet
(8) quantity is muti-piece, correspondingly, thermoelectric generator module (7) and cooling water plate (6) are also multiple.
4. a kind of silent formula nuclear reactor for space ground experiment device according to claim 1, it is characterised in that: the heating
The quantity of heating rod is 10~1000 in stick module 2.
5. a kind of silent formula nuclear reactor for space ground experiment device according to claim 1, it is characterised in that: the high temperature
The quantity of alkali metal heat pipe module (5) high temperature alkali metal heat pipe is 10~1000.
6. a kind of silent formula nuclear reactor for space ground experiment device according to claim 1, it is characterised in that: the temperature difference
Generator module (7) is made of multiple thermoelectric power generation devices, and the quantity of thermoelectric power generation device is 10~10000 pieces.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811597034.8A CN109599194A (en) | 2018-12-26 | 2018-12-26 | A kind of silence formula nuclear reactor for space ground experiment device |
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| CN201811597034.8A CN109599194A (en) | 2018-12-26 | 2018-12-26 | A kind of silence formula nuclear reactor for space ground experiment device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110310751A (en) * | 2019-06-29 | 2019-10-08 | 西安交通大学 | A kind of nuclear reactor power supply of the two-way insertion reactor core of heat pipe |
| CN110729067A (en) * | 2019-10-31 | 2020-01-24 | 哈尔滨工程大学 | Nuclear power supply system for underwater unmanned submersible vehicle |
| CN110752786A (en) * | 2019-10-31 | 2020-02-04 | 哈尔滨工程大学 | Alkali metal thermoelectric conversion device for deep sea underwater platform |
| CN111403059A (en) * | 2020-03-23 | 2020-07-10 | 西安交通大学 | Multipurpose dual-mode nuclear reactor power supply |
| CN112331369A (en) * | 2020-11-21 | 2021-02-05 | 西安交通大学 | Ocean silent type heat pipe reactor power system |
| CN112366011A (en) * | 2020-10-27 | 2021-02-12 | 中国核动力研究设计院 | Control method and system for nuclear power of heat pipe reactor |
| CN112542255A (en) * | 2020-12-07 | 2021-03-23 | 西安交通大学 | Direct discharging system for thermoelectric conversion waste heat of heat pipe nuclear reactor and working method |
| CN113776869A (en) * | 2021-10-18 | 2021-12-10 | 中国科学院微小卫星创新研究院 | Non-nuclear on-orbit verification method for space nuclear power platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110310751A (en) * | 2019-06-29 | 2019-10-08 | 西安交通大学 | A kind of nuclear reactor power supply of the two-way insertion reactor core of heat pipe |
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| CN112331369A (en) * | 2020-11-21 | 2021-02-05 | 西安交通大学 | Ocean silent type heat pipe reactor power system |
| CN112542255A (en) * | 2020-12-07 | 2021-03-23 | 西安交通大学 | Direct discharging system for thermoelectric conversion waste heat of heat pipe nuclear reactor and working method |
| CN113776869A (en) * | 2021-10-18 | 2021-12-10 | 中国科学院微小卫星创新研究院 | Non-nuclear on-orbit verification method for space nuclear power platform |
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