CN108417283A - Underground neutron energy power station - Google Patents
Underground neutron energy power station Download PDFInfo
- Publication number
- CN108417283A CN108417283A CN201810270105.7A CN201810270105A CN108417283A CN 108417283 A CN108417283 A CN 108417283A CN 201810270105 A CN201810270105 A CN 201810270105A CN 108417283 A CN108417283 A CN 108417283A
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- power station
- energy power
- neutron energy
- heat exchanger
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 83
- 239000002918 waste heat Substances 0.000 claims abstract description 73
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Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D1/00—Details of nuclear power plant
- G21D1/02—Arrangements of auxiliary equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K9/00—Plants characterised by condensers arranged or modified to co-operate with the engines
- F01K9/003—Plants characterised by condensers arranged or modified to co-operate with the engines condenser cooling circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/023—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers with heating tubes, for nuclear reactors as far as they are not classified, according to a specified heating fluid, in another group
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
- F22D11/02—Arrangements of feed-water pumps
- F22D11/06—Arrangements of feed-water pumps for returning condensate to boiler
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21B—FUSION REACTORS
- G21B3/00—Low temperature nuclear fusion reactors, e.g. alleged cold fusion reactors
- G21B3/006—Fusion by impact, e.g. cluster/beam interaction, ion beam collisions, impact on a target
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C1/00—Reactor types
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D1/00—Details of nuclear power plant
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D5/00—Arrangements of reactor and engine in which reactor-produced heat is converted into mechanical energy
- G21D5/04—Reactor and engine not structurally combined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/16—Waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0054—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for nuclear applications
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- High Energy & Nuclear Physics (AREA)
- Thermal Sciences (AREA)
- Plasma & Fusion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Water Supply & Treatment (AREA)
- Particle Accelerators (AREA)
Abstract
The present invention provides a kind of underground neutron energy power station, in the chamber located underground of underground neutron energy power station comprising：Neutron source system, one end of chamber located underground, neutron source system have the ion beam tube for emitting ion；Energy production system, the lower section of chamber located underground, energy production system have the reaction vessel for placing reactor core, coupled structure are sealedly connected between reaction vessel and ion beam tube；Electricity generation system, the other end of chamber located underground, electricity generation system are connected with energy production system；Waste heat collection and utilization system, the other end of chamber located underground, waste heat collection and utilization system are connected with energy production system, electricity generation system respectively.The underground neutron energy power station of the present invention can make full use of fuel to be powered and heat supply, and fuel availability is high, and the underground neutron energy power station is located underground, elongated arrangement, and key equipment miniaturization can permanently seal fuel up for safekeeping, securely and reliably.
Description
Technical field
The present invention relates to energy environments and underground space field more particularly to a kind of underground neutron energy power station.
Background technology
In recent years, the environmental pollution in China is increasingly severe, and a cities up to a hundred are perplexed by haze.By to historical data
Analysis and investigation find that the basic reason that haze problem generates is that coal consumption accounting is excessively high.2015, coal in China consumption
Accounting about 64% is the main reason for leading to China's environmental problem and haze weather.The experience for using for reference Germany and Britain, is asked for Environment control
Topic, it is necessary to reduce the consumption accounting of coal.When coal consumption accounting is reduced to 35%, air quality is clearly better；
When coal consumption accounting is reduced to 25%, the environmental problems such as haze substantially eliminate.30% energy is substituted for that purpose it is necessary to need to find
The clean energy resource in source.
Traditional clean energy resource includes wind energy, solar energy, water energy and geothermal energy etc..But wind energy and solar energy are by environment item
Part restricts, and utilization rate of equipment and installations is low, and current technology is unsatisfactory for the condition of extensive development.Water power is due to distribution of water resources unevenness
Even, potentiality to be exploited is limited, and there is the risk to ecological environment destruction.Geothermal energy belongs to novel energy, is still in Preliminary Exploitation
Stage, current technology utilize shallow layer geothermal energy, do not have the possibility for providing extensive energy supply mostly.According to long in China
Phase plans that the non-fossil energy in China cannot meet the possibility of extensive Substitute coal resource in the year two thousand thirty accounting about 20%.
Nuclear power has a possibility for providing the extensive energy as a kind of novel energy, but its development but encounter it is huge
Resistance：(1) nuclear accident influences huge, such as Japanese nuclear island accident；(2) China's uranium ore resource lacks, the fuel mould of enriched uranium
Formula is difficult to meet sustainable development；(3) there are height putting property nuke rubbish, have long-term hazards, and later stage disposal costs are higher.Foundation
China's development plan, China's nuclear power account for the 8%~10% of gross generation, there is no carry in 1.5 hundred million kilowatts of the year two thousand thirty total installed capacity amount
For the possibility of 30% energy.
In conclusion there is no the possibilities for providing 30% alternative energy source for currently used clean energy resource.
Invention content
The object of the present invention is to provide a kind of underground neutron energy power station, fuel can be made full use of to be powered and heat supply,
Fuel availability is high, in the underground neutron energy power station space located underground, elongated arrangement, and key equipment miniaturization, energy
Permanently seal fuel up for safekeeping, securely and reliably.
Following technical proposal can be used to realize in the above-mentioned purpose of the present invention：
The present invention provides a kind of underground neutron energy power station, in the chamber located underground of the underground neutron energy power station comprising：
Neutron source system, is located at one end of the underground chamber, and the neutron source system has for emitting ion
Ion beam tube；
Energy production system is located at the lower section of the underground chamber, and the energy production system, which has, places reactor core
Reaction vessel is sealedly connected with coupled structure between the reaction vessel and the ion beam tube；
Electricity generation system is located at the other end of the underground chamber, the electricity generation system and the energy production system phase
Even；
Waste heat collection and utilization system is located at the other end of the underground chamber, the waste heat collection and utilization system difference
It is connected with the energy production system, the electricity generation system.
In embodiments of the present invention, the lower section of the underground chamber is equipped with anti-nuclein migration barriers, the energy
Generation system is located in the anti-nuclein migration barriers.
In embodiments of the present invention, the anti-nuclein migration barriers include：
Artificial barrier structure in the underground chamber lower part is set, and the artificial barrier structure has bottom wall, week
Side wall and roof, are formed with accommodating chamber between the bottom wall, all side walls and the roof, the energy production system is placed
In the accommodating chamber, the bottom wall, all side walls and the roof all have the lead powder coagulation set gradually from the inside to the outside
Soil layer, argillic horizon and reinforced concrete floor；
Grouting layer is disposed around the outside of the artificial barrier structure；
Casing, is located at the outside of the grouting layer, and the casing has country rock thickness.
In embodiments of the present invention, the roof is connected with the bottom wall of the underground chamber, the bottom wall it is described
It is respectively equipped with the grouting layer on the outside of the reinforced concrete floor of the outside of reinforced concrete floor and all side walls.
In embodiments of the present invention, the argillic horizon includes ball clay internal layer and clay powder outer layer, the ball clay
Internal layer is spliced to form by multiple ball clays, and the clay powder outer layer is folded in the ball clay internal layer and the reinforced concrete floor
Between.
In embodiments of the present invention, the argillic horizon is spliced to form by multiple ball clays.
In embodiments of the present invention, the ball clay internal layer of the bottom wall includes that multiple torus and setting exist
Central block in the middle part of the multiple torus, the torus are spliced to form by multiple arcs block.
In embodiments of the present invention, the argillic horizon of the bottom wall includes multiple torus and is arranged described
Central block in the middle part of multiple torus, the torus are spliced to form by multiple arcs block.
In embodiments of the present invention, the central block is square block；Alternatively, the central block is by two
Trapezoidal block splicing composition.
In embodiments of the present invention, vertical range of the underground chamber apart from ground is not less than 70m.
In embodiments of the present invention, the coupled structure includes：
Target assembly, with line pipe and the target ontology being connected on the line pipe, the line pipe and the ion
Beam tube is connected；
Head cover is sealedly connected on the reaction vessel, and the head cover has at least two lamina tectis mutually spliced,
The connecting hole worn for the line pipe is formed between at least two lamina tecti.
In embodiments of the present invention, there is the head cover connected structure, at least two lamina tecti to pass through described
Connected structure is mutually stitched together.
In embodiments of the present invention, the connected structure includes multiple fins and multiple grooves, and the fin is inserted into
In the groove, the multiple fin and the multiple groove are arranged on the end face that at least two lamina tecti mutually splices.
In embodiments of the present invention, the lamina tecti is two, and the lamina tecti is semicircle, two head covers
Plate make-up forms the head cover.
In embodiments of the present invention, the outer cover of the line pipe is equipped with the double-deck outer tube, and the bilayer outer tube has
Vacuum chamber.
In embodiments of the present invention, the line pipe has been externally wrapped with cooling tube, and the cooling tube is located at described
Between the double-deck outer tube and the line pipe.
In embodiments of the present invention, the outside of the cooling tube is equipped with reflectance coating.
In embodiments of the present invention, the outer cup of the energy production system is equipped with containment, and the line pipe is logical
Fixation steel plate is crossed to be connected on the containment.
In embodiments of the present invention, the target ontology is inserted into the reactor core of the energy production system.
In embodiments of the present invention, the waste heat collection and utilization system includes：
Main electricity generation system waste heat acquisition utilizes circuit, has the First Heat Exchanger being connected with the electricity generation system, described
First Heat Exchanger is connected with the first hot trap；
The acquisition of shielding construction waste heat utilizes circuit, has heat exchanger tube, the second heat exchanger and the second hot trap being sequentially connected,
The heat exchanger tube is arranged in the peripheral side of the energy production system.
In embodiments of the present invention, the waste heat collection and utilization system further includes：Residual heat of nuclear core acquisition utilizes circuit,
There is cooling water tank, third heat exchanger and the third hot trap being sequentially connected, the cooling water tank to be arranged in the energy production for it
The lower part of system.
In embodiments of the present invention, the energy production system is placed on anti-nuclein migration barriers located underground
Interior, there is the anti-nuclein migration barriers accommodating chamber, the electricity generation system to have steam generator, the steam turbine being sequentially connected
And generator, the steam generator are connected with the energy production system, are located at the top of the accommodating chamber.
In embodiments of the present invention, the heat exchanger tube includes the circumferential heat exchanger tube being connected and vertical heat exchanger tube, institute
All side-walls that vertical heat exchanger tube is located at the accommodating chamber are stated, the circumferential direction heat exchanger tube is embedded in the anti-nuclein migration barriers
In.
In embodiments of the present invention, the vertical heat exchanger tube has the vertical water inlet pipe being connected and vertical water outlet
Pipe, the circumferential direction heat exchanger tube have circumferential water inlet pipe and circumferential outlet pipe, the circumferential direction water inlet pipe and the vertical water inlet pipe phase
Even, the circumferential direction outlet pipe is connected with the vertical outlet pipe.
In embodiments of the present invention, the vertical outlet pipe is arranged close to the anti-nuclein migration barriers, described
Vertical water inlet pipe is arranged close to the energy production system.
In embodiments of the present invention, pass through the first pipeline phase between the cooling water tank and the third heat exchanger
Even, it is connected by the second pipeline between the third heat exchanger and the third hot trap, first pipeline is equipped with for controlling
The first circulation of circulating water velocity processed pumps.
In embodiments of the present invention, it is connected by third pipeline between the heat exchanger tube and second heat exchanger,
It is connected by the 4th pipeline between second heat exchanger and second hot trap, the third pipeline is equipped with to follow for controlling
The second circulation of ring water speed pumps.
In embodiments of the present invention, it is connected by the 5th pipeline between the steam generator and the steam turbine,
The First Heat Exchanger is connected on the 5th pipeline, passes through the 6th pipe between the First Heat Exchanger and first hot trap
Road is connected.
In embodiments of the present invention, first hot trap, second hot trap and the third hot trap are separately connected
There is external heating system.
In embodiments of the present invention, the neutron source system includes the ion source being sequentially connected, accelerator and described
Ion beam tube.
The characteristics of underground neutron energy power station of the present invention and advantage are：The underground neutron energy power station have fuel utilization it is high,
The advantage that waste material is few and radioactivity is low, degree of safety is high, and it is distributed in underground, elongated arrangement, key equipment miniaturization, profit
In in the distributed construction of whole nation progress.The fuel rate in the underground neutron energy power station is high, exists and provides current AND ENERGY RESOURCES CONSUMPTION IN CHINA amount
30% possibility, and its cost of electricity-generating is also relatively low.The fuel ratio tradition nuclear power station in underground neutron energy power station is easily obtained, and can
Using conventional nuclear power waste material as fuel, the defect of fuel poverty is not present.Underground neutron energy power station is set to underground, and
Provided with anti-nuclein migration barriers, underground neutron energy power plant construction is realized, operation, retired and waste disposal integration are set
It sets, reduces whole construction investment.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the main structure diagram in the underground neutron energy power station of the present invention.
Fig. 2 is the overlooking structure diagram in the underground neutron energy power station of the present invention.
Fig. 3 is the structural schematic diagram of the coupled structure of the present invention.
Fig. 4 is the schematic diagram of the connected structure of the head cover of the present invention.
Fig. 5 is the stereogram of the head cover of the present invention.
Fig. 6 is the structure chart of the target assembly of the present invention.
Fig. 7 is the main structure figure of the anti-nuclein migration barriers of the present invention.
Fig. 8 is the overlooking structure figure of the anti-nuclein migration barriers of the present invention.
Fig. 9 is the structural schematic diagram of an embodiment of the argillic horizon of the anti-nuclein migration barriers of the present invention.
Figure 10 is the structural schematic diagram of another embodiment of the argillic horizon of the anti-nuclein migration barriers of the present invention.
Figure 11 is the structural schematic diagram of an embodiment of the bottom wall of the argillic horizon of the anti-nuclein migration barriers of the present invention.
Figure 12 is the structural schematic diagram of another embodiment of the bottom wall of the argillic horizon of the anti-nuclein migration barriers of the present invention.
Figure 13 is the structural schematic diagram of the waste heat collection and utilization system of the present invention.
Figure 14 is the structural schematic diagram of the heat exchanger tube of the waste heat collection and utilization system of the present invention.
Figure 15 is the Longitudinal cross section schematic of an embodiment of the underground chamber of the present invention.
Figure 16 is the Longitudinal cross section schematic of another embodiment of the underground chamber of the present invention.
Drawing reference numeral explanation：1, neutron source system；11, ion beam tube；12, ion source；13, accelerator；2, energy production
System；21, reaction vessel；211, reactor core；3, waste heat collection and utilization system；31, main electricity generation system waste heat acquisition utilizes circuit；
311, First Heat Exchanger；312, the 6th pipeline；3121, water inlet pipe；3122, outlet pipe；32, shielding construction waste heat acquisition utilizes back
Road；321, heat exchanger tube；3211, circumferential heat exchanger tube；32111, circumferential water inlet pipe；32112, circumferential outlet pipe；3212, vertical heat exchange
Pipe；32121, vertical water inlet pipe；32122, vertical outlet pipe；322, the second heat exchanger；323, third pipeline；3231, water inlet pipe；
3232, outlet pipe；3233, second circulation pumps；324, the 4th pipeline；3241, outlet pipe；3242, water inlet pipe；33, residual heat of nuclear core
Acquisition utilizes circuit；331, cooling water tank；332, third heat exchanger；333, the first pipeline；3331, water inlet pipe；3332, it is discharged
Pipe；3333, first circulation pumps；334, the second pipeline；3341, water inlet pipe；3342, outlet pipe；34, hot trap；341, circuit；4, it sends out
Electric system；41, steam generator；42, steam turbine；43, generator；44, the 5th pipeline；441, outlet pipe；442, water inlet pipe；
37, heating system；5, coupled structure；51, target assembly；511, line pipe；512, target ontology；513, the double-deck outer tube；514, vacuum
Chamber；515, cooling tube；516, sealing flange；517, fixation steel plate；52, head cover；521, lamina tecti；522, connecting hole；523, it inserts
Binding structure；5231, fin；5232, groove；53, containment；6, anti-nuclein migration barriers；61, artificial barrier structure；
611, bottom wall；612, all side walls；613, roof；614, accommodating chamber；615, lead powder concrete layer；616, argillic horizon；6161, clay
Block internal layer；6161a, arc block；6161b, arc block；6161c, class arc block；6161d, trapezoidal block；6161d, just
Rectangular block；6162, clay powder outer layer；617, reinforced concrete floor；618, grouting layer；62, casing；7, shaft structure；8、
Ventilation distribution system；81, electrical corollary apparatus；82, ventilation waterworks；9, fuel storage system；10, underground chamber；101、
Main tunnel structure body；102, branch's tunnel structure body；103, shield door；104, bottom wall；105, neutron energy chamber；106, thermoelectricity joins
For chamber.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, the present invention provides a kind of underground neutron energy power station, and the underground neutron energy power station is located at ground
In lower chamber 10 comprising：
Neutron source system 1, be located at the underground chamber 10 one end, the neutron source system 1 have for emit from
The ion beam tube 11 of son；
Energy production system 2 is located at the lower section of the underground chamber 10, and the energy production system 2, which has, places heap
The reaction vessel 21 of core 211, is sealedly connected with coupled structure 5 between the reaction vessel 21 and the ion beam tube 11；
Electricity generation system 4 is located at the other end of the underground chamber 10, the electricity generation system 4 and the energy production system
System 2 is connected；
Waste heat collection and utilization system 3 is located at the other end of the underground chamber 10, the waste heat collection and utilization system 3
It is connected respectively with the energy production system 2, the electricity generation system 4.
Specifically, underground chamber 10 has main tunnel structure body 101 and is connected to main 101 one end of tunnel structure body extremely
Few branch's tunnel structure body 102, at least one branch's tunnel structure body 102 are connected with main tunnel structure body 101.In master
The junction of tunnel structure body 101 and branch's tunnel structure body 102 is equipped with shaft structure 7, the shaft structure 7 respectively with main tunnel
Structure 101 is connected with branch tunnel structure body 102, and worker can pass through the shaft structure 7 and enter underground chamber 10.The main tunnel
Hole structure 101 is the core chamber in underground neutron energy power station, is substantially in strip chamber structure, the main tunnel structure body
101 are arranged horizontally in below ground, and the vertical range H apart from ground is not less than 70m, that is, the main tunnel structure body 101
Vertical range H of the vault apart from ground is not less than 70m.In the present invention, as shown in figure 15, the main tunnel knot of the underground chamber 10
The vertical sectional shape of structure body 101 and branch's tunnel structure body 102 can be circular ring shape；Alternatively, as shown in figure 16, the underground chamber 10
Main tunnel structure body 101 and the vertical sectional shape of branch's tunnel structure body 102 can be the shape of a hoof；Certainly, implement in others
In example, the main tunnel structure body 101 of the underground chamber 10 and the longitudinal section of branch's tunnel structure body 102 are alternatively other shapes,
It is not limited herein.The underground neutron energy power station is placed in underground chamber 10, is integrally located at underground 70m hereinafter, can be effective
Completely cut off influence of the underground neutron energy power station operation to human residential environment.
One end of the main tunnel structure body 101 of 1 chamber 10 located underground of neutron source system comprising the ion being sequentially connected
Source 12, accelerator 13 and ion beam tube 11.The neutron source system 1 is used to provide ion beam for energy production system 2, in the present invention
In, the parallel ion beam current of single beam or multi beam which is emitted by ion source 12, under the action of accelerator 13
It is accelerated as high-speed ion line, is exported later by ion beam tube 11, target is bombarded using high-speed ion line, generates neutron,
The release rate of source energy can be effectively improved, in the present invention, which can be deuterium ion.The neutron source system 1 can adopt
The gaseous state target neutron source disclosed in Chinese Patent Application No. CN201710078364.5.In the present invention, which answers
Certain levelness is kept in underground chamber 10.
The lower section of 2 chamber 10 located underground of energy production system has the reaction vessel 21 for placing reactor core 211, the heap
Core 211 is using lead or lead bismuth alloy as coolant, which is the liquid/solid body for being enclosed in fuel periphery, due to using lead
Or lead bismuth alloy greatly reduces the volume of reactor core 211 as coolant.
It is connected by the sealing of coupled structure 5 between the reaction vessel 21 and the ion beam tube 11 of neutron source system 1.In this hair
In bright, as shown in figure 3, the coupled structure 5 is connected between neutron source system 1 and energy production system 2, the coupled structure 5 packet
Target assembly 51 and head cover 52 are included, wherein：The target ontology 512 that target assembly 51 has line pipe 511 and is connected on line pipe 511,
The line pipe 511 is connected with ion beam tube 11；Head cover 52 is sealedly connected on reaction vessel 21, which has mutually splicing
At least two lamina tectis 521, be formed with the connecting hole 522 worn for line pipe 511 between at least two lamina tectis 521.
In the present invention, which is tritium target.
After the ion beam sent out from neutron source system 1 is by ion beam tube 11 and line pipe 511, bombardment is connected to line
The target ontology 512 of 511 end of pipe and fusion forms neutron, which react with the reactor core 211 in energy production system 2 generates newly
Easy fissioner and realize that fission reaction generates a large amount of energy.Fusion reaction production occurs in ion beam bombardment target ontology 512
During raw neutron, the high temperature heat more than 300 DEG C will produce.
The coupled structure 5 is connected between neutron source system 1 and energy production system 2, compact-sized, the coupled structure
5 head cover 52 can be detachably connected with target assembly 51, reloads or uncap repair when energy production system 2 uncap
When Deng operating, head cover 52 is directly dismantled, avoids target assembly 51 from the dismantling operation on energy production system 2 so that behaviour
Work is easier, which can be between the effective guarantee target assembly 51 being connected with neutron source system 1 and energy production system 2
Connective stability.
Specifically, please refer to shown in Fig. 6, the target assembly 51 of the coupled structure 5 has the line passed through for ion beam
Pipe 511, target ontology 512 are connected to the end of line pipe 511；In the present invention, it is equipped in the outer cover of line pipe 511 double-deck outer
Pipe 513, the bilayer outer tube 513 have vacuum chamber 514, can one by vacuum chamber 514 by the vaccum-pumping equipment outside piping connection
The straight condition of high vacuum degree environment for maintaining vacuum chamber 514, the vacuum chamber 514 be used to block 51 outside of isolation target assembly hot environment and
Heat exchange between target ontology 512.
Further, be additionally provided with cooling tube 515 in the outside of line pipe 511, the cooling tube 515 be located at line pipe 511 with
Between the double-deck outer tube 513, in the present embodiment, cooling tube 515 is connected to the outer wall of line pipe 511 in a manner of spiral winding
On, which carries out that in cooling treatment, such as the cooling tube 515 coolant can be passed through for halved tie flow tube 511, passes through
Fluxion strap of the coolant in cooling tube 515 walks the heat that ion beam bombardment generates on target ontology 512.In the present embodiment,
The outer wall of the cooling tube 515 is equipped with reflectance coating, which is used to generate the high temperature environment of 51 outside of target assembly
Radiant heat reflect back.Certainly, in other implementations, other refrigeration knots can be also equipped in the outside of line pipe 511
Structure is taken away the heat that ion beam bombardment generates on target ontology 512 as long as can realize, is not limited herein.
As shown in Figure 4 and Figure 5, the head cover 52 of coupled structure 5 is made of the splicing of at least two lamina tectis 521, in this implementation
In mode, which has connected structure 523, and at least two lamina tecti 521 is by the mutually splicing of connected structure 523 one
It rises.
Specifically, the connected structure 523 includes multiple fins 5231 and multiple grooves 5232, which is inserted into groove
In 5232, multiple fins 5231 and multiple grooves 5232 are arranged on the end face that at least two lamina tectis, 521 phase is spliced.
In an embodiment of the present invention, which is two, which is semicircle, two lamina tectis
521 make-ups form circular head cover 52.5231 He of multiple fins is respectively equipped on the splicing end face of two 521 make-ups of lamina tecti
Multiple grooves 5232, when two lamina tectis 521 are buckled togather, multiple fins 5231 on one of lamina tecti 521 are inserted
Enter in multiple grooves 5232 on another lamina tecti 521, the shielding action of two 521 junctions of lamina tecti can be enhanced in this way.
Certainly, in other implementations, head cover 52 also can be by three lamina tectis, 521, four lamina tectis 521 or more lamina tecti
521 splicing compositions, are not limited herein.The head cover 52 of the present invention lock out operation can be carried out by lifting machine and combination is installed,
Without influencing target assembly 51.
It is formed with the connecting hole 522 worn for line pipe 511 between at least two lamina tectis 521 of the head cover 52, at this
In embodiment, it is set between the double-deck outer tube 513 outside line pipe 511 and connecting hole 522 and is equipped with multiple sealing rings, by more
A sealing ring realizes the mechanical static seal between target assembly 51 and head cover 52.
The head cover 52 is sealedly connected on the reaction vessel 21 of energy production system 2, the reactor core 211 in reaction vessel 21 with
Reaction vessel 21 is installed with one heart, in the reserved vacancy in 211 center of reactor core, the target ontology 512 for installing target assembly 51, namely
Target ontology 512 is inserted into reactor core 211.In the present embodiment, the outer diameter of the target ontology 512 of target assembly 51 is less than reactor core 211
A fuel assembly size, which can replace a fuel assembly, in one embodiment, target sheet
The outer diameter of body 512 is not more than 125mm, is mounted on the center position of reactor core 211.
In the present invention, which is connected to by sealing flange 516 on head cover 52.Further, the energy volume production
The outer cup of raw system 2 is equipped with containment 53, which is round deep head cover, is made of armored concrete, the safety
Shell 53 is vertically connected on the concentric installation of head cover 52, reaction vessel 21 and reactor core 211, the line pipe 511 by fixation steel plate 517
On containment 53.
The coupled structure 5 uses 52 separation design of head cover, when uncapping operation every time, in the neutron energy power station of underground
The particularity that component system 1 and energy production system 2 couple, can avoid the operation bidirectional of target pair device 51, it is only necessary to simple
Carry out head cover 52 operate；In addition, being tied by increasing vacuum chamber 514 in target assembly 51, and by the entirety of target assembly 51
Structure is designed as the outer diameter of long cartridge type and target ontology 512 less than a fuel assembly size of reactor core 211, can make 51 work of target assembly
Make high temperature environment when energy production system 2 is run, enable to couple with energy production system 2 to form operational safety can
It leans on, the neutron source system 1 that resource utilization is high.
According to embodiment of the present invention, the lower section of the underground chamber 10 is equipped with anti-nuclein migration barriers 6, the energy
Amount generation system 2 is located in anti-nuclein migration barriers 6.
As shown in Figure 7 and Figure 8, which includes：Artificial barrier in 10 lower part of underground chamber is set
Structure 61, the artificial barrier structure 61 have bottom wall 611, all side walls 612 and a roof 613, the bottom wall 611, described
Accommodating chamber 614, the bottom wall 611, all side walls 612 and the roof are formed between all side walls 612 and the roof 613
613 all have the lead powder concrete layer 615, argillic horizon 616 and reinforced concrete floor 617 set gradually from the inside to the outside；Grouting layer
618, it is disposed around the outside of the artificial barrier structure 61；That is, the grouting layer 618 is in the outer of artificial barrier structure 61
Side, which is formed, to be closed.Casing 62, is located at the outside of the grouting layer 618, and the casing 62 has country rock thickness.
Specifically, the energy production system 2 in underground neutron energy power station is positioned over the accommodating chamber of the artificial barrier structure body 61
In 614, in the present invention, which can be that cylindrical, cuboid or the polygon prism bodily form certainly should
Artificial barrier structure 61 can also be designed as other structures shape, not be limited herein.
The bottom wall 611 of the artificial barrier structure body 61, all side walls 612 and roof 613 all have and set gradually from the inside to the outside
Lead powder concrete layer 615, argillic horizon 616 and reinforced concrete floor 617.Wherein, in the present invention, in order to making artificial barrier
Energy production system 2 in structure 61 is swapped with extraneous energy or substance, lead powder can be arranged on the periphery of roof 613
Concrete layer 615, and the middle part of roof 613 can be not provided with lead powder concrete layer 615, not be limited herein.The roof 613 and ground
The bottom wall 104 of lower chamber 10 is connected.
Further, which is embedded in casing 62, in artificial barrier structure 61 and country rock
Grouting layer 618 is equipped between layer 62.Specifically, the reinforced concrete floor 617 of the bottom wall 611 of the artificial barrier structure body 61 is outer
The outside of the reinforced concrete floor 617 of side and all side walls 612 is equipped with the grouting layer 618.
The group of lead powder concrete layer 615, argillic horizon 616, reinforced concrete floor 617 and grouting layer 618 is specifically described below
At and structure：
The lead powder concrete layer 615 participates in lead powder by the concrete of C40 or more labels and is made, and lead powder participates in ratio root
It is determined according to the power of energy production system, but usually the amount of participating in of lead powder is not to be exceeded the 20% of cementitious material, avoids its right
The influence of concrete strength and working performance.In the present embodiment, the thickness of the lead powder concrete layer 615 is 50cm~100cm,
The thickness of the lead powder concrete layer 615 is not limited to this, and thickness should be suitable with the increase of underground neutron energy Power Plant Design power
Work as increase.The gamma shielding of lead powder in the lead powder concrete layer 615 is good, and thermal contact can be good.The lead powder concrete layer 615 is led
It is used to support the energy production system 2 in underground neutron energy power station, and effectively transmits the waste heat of energy production system 2, simultaneously also
It can be effectively prevent the infiltration of underground water, effectively shield remaining ray and radioactive element.In other embodiments, the lead
Powder concrete layer 615 can also be replaced by other radiation shield concrete layers, such as participate in the radiation shield concrete of weight strength sand
Deng not being limited herein.
The argillic horizon 616 is arranged in the outside of lead powder concrete layer 615, and the clay selected should have good heat transfer
The features such as performance, good ionic adsorption and certain expansion self-enclosed property, such as clay that the argillic horizon 616 is selected
For bentonite etc..The exclusion of energy production system waste heat can be effectively ensured in the 616 good heat conductivility of argillic horizon, good
Ionic adsorption can effectively hinder isotopic ion to external migration, expand self-enclosed property can prevent underground water to
Interior flowing, ensures that the operation security of energy production system and isolation is contacted with extraneous.In the present embodiment, the clay
The thickness of layer 616 is 30cm~40cm, and thickness should suitably increase with the increase of underground neutron energy Power Plant Design power.
In an embodiments possible of argillic horizon 616, as shown in figure 9, the argillic horizon 616 includes ball clay internal layer 6161
With clay powder outer layer 6162, which is spliced to form by multiple ball clays, which is folded in
Between ball clay internal layer 6161 and reinforced concrete floor 617.In the present embodiment, when the cross section of the artificial barrier structure body 61
For circular ring shape when, multiple ball clays of the ball clay internal layer 6161 of all side walls 612 can be arc block, as shown in figure 11, the bottom of at
In one possible embodiments of wall 611, multiple ball clays of the ball clay internal layer 6161 of the bottom wall 611 include multiple arcs block
6161a, multiple arcs block 6161b, multiple class arc block 6161c and square block 6161d namely the bottom wall 611 can
For set gradually from outside to inside the torus being spliced to form by multiple arcs block 6161a, by multiple arcs block 6161b spell
It connects the torus to be formed, the torus being spliced to form by multiple class arc block 6161c and the square block at middle part is set
6161d is spliced to form；Alternatively, in another possible embodiments of bottom wall 611, as shown in figure 12, in the ball clay of the bottom wall 611
Multiple ball clays of layer 6161 include multiple arcs block 6161a, multiple arcs block 6161b, multiple class arc block 6161c
Can be to be set gradually from outside to inside by multiple arcs block 6161a spellings with two trapezoidal block 6161d namely the bottom wall 611
It connects the torus to be formed, the torus being spliced to form by multiple arcs block 6161b, spliced by multiple class arc block 6161c
The torus of formation and two trapezoidal block 6161d being arranged at middle part are spliced to form；The artificial barrier structure body 61 it is transversal
Face is alternatively other shapes, such as polygon or irregular polygon etc., is not limited herein.Meanwhile argillic horizon 616 is multiple
The shape of ball clay is also specifically divided with the concrete shape of argillic horizon 616.
In this embodiment, in construction, the clay powder outer layer 6162 for the bottom wall 611 that should first construct, then assembled bottom wall 611
Ball clay internal layer 6161, and after combining the ball clay internal layer 6161 of assembled all side wall 612, in the ball clay of all side walls 612
Annular space is formed between layer 6161 and reinforced concrete floor 617, it is viscous to be formed finally to backfill the annular space with clay powder
Native powder outer layer 6162.After having moisture to penetrate into argillic horizon 616, due to the self-enclosed property of the expansion of clay, self inflation can occur,
And then the gap between the ball clay adjacent two-by-two in ball clay internal layer 6161 is filled, and low-moisture infiltration system effectively drops
Number, hinders the infiltration of underground water.The argillic horizon 616 has good ion adsorption capacity, and energy production is escaped out there is nucleic
When system, it can be effectively adsorbed in argillic horizon 616, prevent it to external migration.
In another embodiments possible of argillic horizon 616, as shown in Figure 10, which is spelled by multiple ball clays
It connects to be formed.In the present embodiment, when the cross section of the artificial barrier structure body 61 is circular ring shape, the argillic horizon of all side walls 612
616 multiple ball clays can be arc block, as shown in figure 11, in a possible embodiments of bottom wall 611, the bottom wall 611
Multiple ball clays of argillic horizon 616 include multiple arcs block 6161a, multiple arcs block 6161b, multiple class arc blocks
6161c and square block 6161d namely the bottom wall 611 can be to be set gradually from outside to inside by multiple arcs block 6161a
The torus that is spliced to form, the torus being spliced to form by multiple arcs block 6161b are spelled by multiple class arc block 6161c
The square block 6161d for connecing the torus to be formed and being arranged at middle part is spliced to form；Alternatively, in the another feasible of bottom wall 611
In embodiment, as shown in figure 12, multiple ball clays of the argillic horizon 616 of the bottom wall 611 include multiple arcs block 6161a, more
A arc block 6161b, multiple class arc block 6161c and two trapezoidal block 6161d namely the bottom wall 611 can be from outer
It is spliced to form to the interior torus being spliced to form by multiple arcs block 6161a set gradually, by multiple arcs block 6161b
Torus, the torus that is spliced to form by multiple class arc block 6161c and two trapezoidal block 6161d at middle part are set
It is spliced to form；The cross section of the artificial barrier structure body 61 is alternatively other shapes, such as polygon or irregular polygon etc.,
It is not limited herein.Meanwhile the shape of multiple ball clays of argillic horizon 616 also carries out specifically with the concrete shape of argillic horizon 616
It divides.
The argillic horizon 616 is since ball clay assembly is inevitably present the gap between block, these gaps are to entirely shielding
Barrier system is unfavorable, for this purpose, the composite structure layer of ball clay internal layer 6161 and clay powder outer layer 6162 should be used preferentially.
The reinforced concrete floor 617 is disposed around the outside of argillic horizon 616, primarily serves stabilizing surrounding rock and the work of waterproof
With, which should be made of high performance concrete, be used primarily to ensure the stabilization and safety of underground chamber 10,
Simultaneously it is possible to prevente effectively from the infiltration of extraneous underground water.In the present embodiment, the thickness of the reinforced concrete floor 617 be 50cm~
70cm.The reinforced concrete floor that the reinforced concrete floor 617 can refer to general underground chamber is designed construction, usually,
When design, all loads caused by country rock are should bear.In addition, in the neutron energy power station of underground, the reinforced concrete floor 617
It is made of the concrete marked as C35 or more.
The grouting layer 618 is arranged in the outside of reinforced concrete floor 617, and main function is the infiltration for reducing casing 62
Coefficient improves the density of casing 62, and should use the higher slurries of viscous mineral content, improves the ion of casing 62
Adsorption capacity, another effect of grouting layer 618 are to improve the degree of stability of country rock when enclosing Rock Slide Stability deficiency.The slip casting
Layer 618 should use slurries to carry out slip casting on 10 periphery of underground chamber, form closed injecting cement paste, can volume production for further completely cutting off
The transmission of moisture, nucleic and ambient systems inside raw system 2.In the present embodiment, the construction of the grouting layer 618 can be in reinforcing bar
Before or after concrete layer 617 is constructed.Stablize preferable place in casing 62, should preferentially construct grouting layer 618, can be on ground
After the lower periphery of lower chamber 10 uniformly sets Grouting Pipe, slip casting is carried out using suitable grouting pressure, and effectively control slip casting
Amount；In the place that 62 stability of casing is poor, preferential construction reinforced bar concrete layer 617 is answered, then again under underground chamber 10
Grouting Pipe is set around side, carries out grouting and reinforcing.The grouting layer 618 should form continuous shielding ring, thickness can 20cm~
50cm should use physical prospecting or geological radar etc. to monitor the formation effect of grouting layer 618 after construction.
In an embodiment of the invention, it is located at the casing 62 in 61 outside of artificial barrier structure body, should selects
Country rock with good heat-conductive characteristic and ion adsorption capacity, such as soft rock or shale etc., and the casing 62 is effective
Thickness is no less than 70m, for adsorbing the isotopic ion that a small amount of loss comes out, to realize that underground neutron energy power station occupies the mankind
Firmly environment is completely isolated.The vertical range of the artificial barrier structure body 61 apart from ground is not less than 70m.
It should construct in Specific construction, finally bind from outside to inside.According to the steadiness of casing 62, construct respectively
Grouting layer 618 and reinforced concrete floor 617, then construct argillic horizon 616 and lead powder concrete layer 615, later by energy production
System 2 is placed in the accommodating chamber 614 of artificial barrier structure 61, then, debug energy production system 2, after apply according to this
Lead powder concrete layer 615, argillic horizon 616 and the reinforced concrete floor 617 of the roof 613 of worker's work barrier structure body 61, it is complete
At sealing.
The anti-nuclein migration barriers 6 have multistage barrier structure, safe, highly practical, and can be effectively real
Existing underground neutron energy power station and extraneous energy exchange, effectively prevent the diffusion of underground neutron energy power station entire life cycle Radionuclide
With migration, it can be achieved that underground neutron energy power station and human residential environment's is effectively isolated, ensure underground neutron energy power station and the mankind
The safety of living environment.
The other end of the main tunnel structure body 101 of 3 chamber 10 located underground of waste heat collection and utilization system, waste heat acquisition profit
It is connected respectively with energy production system 2, electricity generation system 4 with system 3.As shown in figure 13, which includes：
Main electricity generation system waste heat acquisition utilizes circuit 31, has the First Heat Exchanger being connected with the electricity generation system 4
311, the First Heat Exchanger 311 is connected with the first hot trap, and the electricity generation system 4 is connected with the energy production system 2；
The acquisition of shielding construction waste heat utilizes circuit 32, has heat exchanger tube 321,322 and of the second heat exchanger being sequentially connected
Second hot trap, the heat exchanger tube 321 are arranged in the peripheral side of the energy production system 2.
According to the operation state in underground neutron energy power station, there can be a large amount of waste heat around energy production system 2, simultaneously
Steam by electricity generation system 4 will also have higher energy, waste heat collection and utilization system of the invention to pass through main electricity generation system
Waste heat acquisition acquires the waste heat that electricity generation system 4 generates using circuit 31, and is acquired by shielding construction waste heat and adopted using circuit 32
Collect the waste heat that energy production system 2 generates, to which the energy in underground neutron energy power station efficiently be utilized, and can electricity to underground neutron
The safe operation stood provides safeguard.
Further, which further includes that residual heat of nuclear core acquisition utilizes circuit 33, has phase successively
Cooling water tank 331, third heat exchanger 332 and third hot trap even, the cooling water tank 331 are arranged under energy production system 2
Portion.Residual heat of nuclear core acquisition can also be used for the waste heat of the generation of collecting energy generation system 2 using circuit 33.
It follows that the operation state according to underground neutron energy power station, in a feasible embodiment, waste heat acquisition profit
The main electricity generation system waste heat acquisition of unlatching may be selected with system and utilize circuit 32 using circuit 31 and the acquisition of shielding construction waste heat, so as to
Waste heat during locality descending neutron energy power station to run；In another feasible embodiment, which can
Selection is opened residual heat of nuclear core acquisition and is acquired using circuit 32 and main electricity generation system waste heat using circuit 33, the acquisition of shielding construction waste heat
Using circuit 31, locality to descend the waste heat during the operation of neutron energy power station more fully hereinafter.
The three waste heats acquisition for being used for the waste heat collection and utilization system in underground neutron energy power station utilizes circuit, that is, heap
The acquisition of core waste heat utilizes circuit using circuit 33, the acquisition of shielding construction waste heat using circuit 32 and the acquisition of main electricity generation system waste heat
31, it independently of each other and does not interfere with each other, the waste heat for increasing the present invention acquires the efficiency utilized.
The energy production system 2 in underground neutron energy power station is the core in underground neutron energy power station, is the specific of energy production
Unit, the reactor core 211 of the energy production system 2 are the main places of fuel reaction, will generate higher energy, the energy production
System 2 is placed in anti-nuclein migration barriers 6 located underground, which has accommodating chamber 614, should
Energy production system 2 is located in accommodating chamber 614.Electricity generation system 4 has the steam generator 41 being sequentially connected, steam turbine 42 and hair
Motor 43, the steam generator 41 are connected with energy production system 2, are located at the top of accommodating chamber 614, which uses
Electric energy is converted in the energy for discharging energy production system 2.
Three waste heats acquisition that the waste heat collection and utilization system for underground neutron energy power station is detailed below utilizes back
The structure on road：
The main electricity generation system waste heat acquisition mainly acquires the remaining high-temperature steam of electricity generation system 4 using circuit 31, so as to again
It utilizes, there is the First Heat Exchanger 311 being connected with electricity generation system 4, the First Heat Exchanger 311 to be connected with the first hot trap.Wherein,
It is connected by the 5th pipeline 44 between the steam generator 41 and steam turbine 42 of electricity generation system 4, which is connected to
On 5th pipeline 44, that is, first by the 5th pipeline 44 between the steam generator 41, steam turbine 42 and First Heat Exchanger 311
Tail is connected；It is connected by the 6th pipeline 312 between the First Heat Exchanger 311 and the first hot trap.
In the present invention, electricity generation system 4 realizes the connection with energy production system 2, the steam by steam generator 41
Generator 41 is located at the top of accommodating chamber 614, which realizes the heap with energy production system 2 by built-in pipeline
Lead or lead bismuth alloy in core 211 carry out heat exchange, and generate high temperature and high pressure steam, which passes through the 5th first
441 pushing turbine 42 of outlet pipe of pipeline 44 rotates, and then generator 43 is made to produce electricl energy, and realizes the transmission with the external world,
Still there is higher temperature by the steam of steam turbine 42, can realize that the heat with the first hot trap is handed over by First Heat Exchanger 311
It changes, subsequently becomes condensed water, steam generator 41 is flowed back into using the water inlet pipe 442 of the 5th pipeline 44.The one of the present invention
, can be as needed in embodiment, acceleration pump is set on First Heat Exchanger 311 and the 6th pipeline 312 of the first hot trap, to accelerate
Cycle in circuit.The high-temperature water in the 6th pipeline 312 after the heating of First Heat Exchanger 311, the water inlet through the 6th pipeline 312
Heat exchange occurs for pipe 3121 and the first hot trap, energy is gathered in the first hot trap, the later cooling water of heat exchange passes through the 6th
The outlet pipe 3122 of pipeline 312, which continues to flow back at First Heat Exchanger 311, to be recycled.
Shielding construction waste heat acquisition utilizes the waste heat of 32 main collecting energy generation system 2 of circuit, by two circuits
It is composed in series, the heat exchange between circuit is realized in two circuits by the second heat exchanger 322.Wherein, first circuit is by heat exchanger tube
321, third pipeline 323 and the second heat exchanger 322 composition, pass through third pipeline between heat exchanger tube 321 and the second heat exchanger 322
323 are connected, which is equipped with second circulation and pumps 3233, and second circulation pump 3233 is for controlling first circuit
The speed of middle recirculated water realizes the control acquired to waste heat；Second circuit is by the second heat exchanger 322, the 4th pipeline 324 and
Two hot traps form, and are connected by the 4th pipeline 324 between second heat exchanger 322 and the second hot trap.In the present invention, the energy
The waste heat of generation system 2 is realized by heat exchanger tube 321 and is acquired, and is exchanged heat through second by the outlet pipe of third pipeline 323 3232
Device 322 realizes the heat exchange with second circuit, and cooling water flows back to heat exchanger tube by the water inlet pipe 3231 of third pipeline 323 later
321 recycle, and realize the closure in first circuit.The high-temperature water in second circuit after the heating of the second heat exchanger 322,
Heat exchange occurs for water inlet pipe 3242 through the 4th pipeline 324 and the second hot trap, and energy is gathered in the second hot trap, heat exchange with
Cooling water afterwards continues to flow back at the second heat exchanger 322 by the outlet pipe 3241 of the 4th pipeline 324 to be recycled.
In the present embodiment, as shown in figure 14, heat exchanger tube 321 includes the circumferential heat exchanger tube 3211 being connected and vertical heat exchange
Pipe 3212, the vertical heat exchanger tube 3212 are located at all side-walls of accommodating chamber 614, which is embedded in anti-nucleic and moves
It moves in barriers 6.Specifically, the vertical heat exchanger tube 3212 has the vertical water inlet pipe 32121 being connected and vertical outlet pipe
32122, which has circumferential water inlet pipe 32111 and circumferential outlet pipe 32112, the circumferential direction water inlet pipe 32111
It is connected with vertical water inlet pipe 32121, which is connected with vertical outlet pipe 32122.Wherein, vertical outlet pipe
32122 are arranged close to anti-nuclein migration barriers 6, which is arranged close to energy production system 2.In this hair
In bright, which is evenly arranged around the peripheral annular of energy production system 2, can increase vertical heat exchanger tube in this way
3212 heat exchange area, farthest to take away the waste heat of energy production system 2, the circumferential direction heat exchanger tube 3211 is in anti-nucleic
It migrates and is circumferentially arranged in the lead powder concrete layer of barriers 6, according to heat exchange needs, the circumferential water inlet of the circumferential direction heat exchanger tube 3211
Pipe 32111 and circumferential outlet pipe 32112 can be vertically arranged a ring or polycyclic, not be limited herein.The circumferential direction heat exchanger tube 3211
Circumferential water inlet pipe 32111 and circumferential outlet pipe 32112 pass through the water inlet pipe 3231 of third pipeline 323 and outlet pipe 3232 respectively
It is connect with the second heat exchanger 322.
Residual heat of nuclear core acquisition utilizes the waste heat of 33 main collecting energy generation system 2 of circuit, by two circuit in series
The heat exchange between circuit is realized in composition, two circuits by third heat exchanger 332.Wherein, first circuit is mainly by being arranged
The cooling water tank 331 of 2 lower part of energy production system, the first pipeline 333 and third heat exchanger 332 form, cooling water tank 331 and the
It is connected by the first pipeline 333 between three heat exchangers 332, which is equipped with first circulation and pumps 3333, this first is followed
Speed of the ring pump 3333 for controlling recirculated water in first circuit realizes the control of the waste heat acquisition to energy production system 2；
Second circuit is mainly made of third heat exchanger 332, the second pipeline 334 and third hot trap, the third heat exchanger 332 and third
It is connected by the second pipeline 334 between hot trap.In the present invention, cooling water tank 331 is located at the receiving of anti-nuclein migration barriers 6
614 lower part of chamber, the cooling water in first circuit flow through energy production system by the water inlet pipe 3331 of the first pipeline 333 first
The heat exchange with the reactor core 211 of energy production system 2 is realized in the lower part of system 2 at cooling water tank 331, passes through the first pipe later
The outlet pipe 3332 on road 333 flows back to the heat exchange of third heat exchanger 332 realization and second circuit, and it is lower cold to become temperature
But cooling water tank 331 is flowed back by water inlet pipe 3331 after water.High temperature after the heating of third heat exchanger 332 in second circuit
Water, the water inlet pipe 3341 through the second pipeline 334 occur heat exchange with third hot trap, energy are gathered in third hot trap, heat is handed over
It changes later cooling water and continues to flow back at third heat exchanger 332 by the outlet pipe 3342 of the second pipeline 334 and recycled.
Due to the cooling water in cooling water tank 331 itself formed first circuit, first circuit not with where third hot trap
Water coke slurry occurs for second circuit, therefore is avoided that the high outflow for putting substance, prevents nuclear leakage.In case of emergency, Ke Yiqi
The first circulation pump 3333 in first circuit is moved, accelerates the flow rate of cooling water tank 331 and third heat exchanger 332, improves
Heat exchange efficiency reinforces the export ability of 211 decay heat of reactor core, prevents the overheat of reactor core 211 from melting.
In the present invention, first hot trap, the second hot trap and third hot trap can be connected separately with external heating system 37.It should
First hot trap, the second hot trap and third hot trap realize the recycling of waste heat by the acquisition of each waste heat using circuit, pass through each time
Road needs the heating system 37 of thermal energy to carry out heat exchange with extraneous, and the cooling water after exchange flows back into the first hot trap, the second heat
In trap and third hot trap, realization recycles.First hot trap, the second hot trap and third hot trap potentially for heat target, namely
The heating system 37, it may include municipal administration implementation such as ground heating system, winter heating system or swimming pool of building etc..
The waste heat collection and utilization system for underground neutron energy power station of the present invention uses three waste heat acquisitions and utilizes back
The mode on road realizes acquisition and the recycling of residual heat of nuclear core, barrier structure waste heat and main electricity generation system waste heat respectively, has waste heat
Using wide, the advantages that potential Land use systems are more, it is effectively improved the efficiency of energy utilization in underground neutron energy power station, preferably
Solves the problems, such as the recycling of 70% waste heat.In addition, residual heat of nuclear core acquisition is utilized using circuit 33 and the acquisition of shielding construction waste heat
Circuit 32 can effectively export 211 decay heat of 211 waste heat of reactor core and reactor core, prevent reactor core 211 is excessively thermogenetic from melting heap phenomenon, favorably
Safety in underground neutron energy power station.Waste heat collection and utilization system for underground neutron energy power station uses the concatenated side of multiloop
Formula carries out waste heat acquisition, waste heat transmission and UTILIZATION OF VESIDUAL HEAT IN, and it is outside by the water loop of heat supply can effectively to evade radioactive element
It transmits on boundary.
In one embodiment of the present invention, according to geological conditions and formation conditions, three waste heat acquisitions can be utilized back
Road carries out different space layouts；In addition, three waste heat acquisitions can share a hot trap using circuit, that is, the first hot trap,
Second hot trap and third hot trap are the same hot trap 34, and in this embodiment, hot trap 34 needs heat by circuit 341 and the external world
The heating system 37 of energy carries out heat exchange, which is habitat of three waste heats acquisitions using circuit, convenient for construction and skill
Art management reduces whole investment.Alternatively, the first hot trap, the second hot trap described in above-described embodiment can also be used in the present invention
The form being provided separately with third hot trap, is not limited herein.According to local conditions, the waste heat of acquisition can be used for difference
Purposes.
In addition, also there is ventilation distribution system 8, the ventilation distribution system 8 to be placed in the underground neutron energy power station of the present invention
In one of underground chamber 10 branch tunnel structure body 102, which includes electrical corollary apparatus 81 and leads to
Wind water feeding and draining device 82 is existing mature technology, does not specifically describe herein；The underground neutron energy power station also has fuel
Stocking system 9, the fuel storage system 9 are placed in another branch's tunnel structure body 102 of underground chamber 10.Wherein, exist
In the present invention, it is placed in branch's tunnel structure body 102 of fuel storage system 9 and is additionally provided with shield door 103, the shield door 103
For closing branch's tunnel, to realize that fuel storage system 9 is isolated with external.
The underground neutron energy power station of the present invention, neutron source system 1, energy production system 2, waste heat collection and utilization system 3
With electricity generation system 4 is elongated is arranged in underground chamber 10, on the one hand, reduce the excavation span of underground chamber 10, reduce
On the other hand construction cost easily descends the blockette management of neutron energy power station.In addition, being equipped with screen in main tunnel structure body 101
Door 103 is covered, which is divided into neutron energy chamber 105 and cogeneration chamber by the shield door 103
106.Wherein, the neutron source system 1 and energy production system 2 in neutron energy chamber 105 for placing underground neutron energy power station；Heat
Waste heat collection and utilization system 3 and electricity generation system 4 in electricity supply chamber 106 for placing underground neutron energy power station.The shield door
103 can realize that neutron ray and nucleic are isolated with external.
The underground neutron energy power station of the present invention has the advantages that fuel utilization is high, waste material is few and radioactivity is low, degree of safety is high,
And it is distributed in underground, is arranged in stripization, key equipment miniaturization is conducive to carry out distributed construction in the whole nation, realizes me
The safety of state's function.Since the fuel rate in underground neutron energy power station is high, exists and current AND ENERGY RESOURCES CONSUMPTION IN CHINA amount 30% is provided
May, and its cost of electricity-generating is also relatively low.Therefore, it is optimization China's energy resource structure, the important channel of Environment control problem it
One.The fuel ratio tradition nuclear power station in underground neutron energy power station is easily obtained, and using conventional nuclear power waste material as fuel,
There is no the defects of fuel poverty.Underground neutron energy power station is arranged and underground, and the anti-nuclein migration barrier provided with multi-turn layer
Body realizes underground neutron energy power plant construction, operation, retired and waste disposal integrated setting, reduces whole build and throws
Money.
The foregoing is merely several embodiments of the present invention, and those skilled in the art is according to application documents disclosure
Various changes or modifications can be carried out without departing from the spirit and scope of the present invention to the embodiment of the present invention.
Claims (30)
1. a kind of underground neutron energy power station, which is characterized in that in the chamber located underground of the underground neutron energy power station comprising：
Neutron source system, is located at one end of the underground chamber, and the neutron source system has the ion for emitting ion
Beam tube；
Energy production system, is located at the lower section of the underground chamber, and the energy production system has the reaction for placing reactor core
Container is sealedly connected with coupled structure between the reaction vessel and the ion beam tube；
Electricity generation system, is located at the other end of the underground chamber, and the electricity generation system is connected with the energy production system；
Waste heat collection and utilization system, be located at the underground chamber the other end, the waste heat collection and utilization system respectively with institute
State energy production system, the electricity generation system is connected.
2. underground neutron energy power station as described in claim 1, which is characterized in that the lower section of the underground chamber is equipped with anti-nucleic
Barriers are migrated, the energy production system is located in the anti-nuclein migration barriers.
3. underground neutron energy power station as claimed in claim 2, which is characterized in that the anti-nuclein migration barriers include：
Artificial barrier structure in the underground chamber lower part is set, and the artificial barrier structure has bottom wall, all side walls
And roof, it is formed with accommodating chamber between the bottom wall, all side walls and the roof, the energy production system is placed on institute
State in accommodating chamber, the bottom wall, all side walls and the roof all have the lead powder concrete layer set gradually from the inside to the outside,
Argillic horizon and reinforced concrete floor；
Grouting layer is disposed around the outside of the artificial barrier structure；
Casing, is located at the outside of the grouting layer, and the casing has country rock thickness.
4. underground neutron energy power station as claimed in claim 3, which is characterized in that the bottom wall of the roof and the underground chamber
It is connected, the outside difference of the reinforced concrete floor of the outside of the reinforced concrete floor of the bottom wall and all side walls
Equipped with the grouting layer.
5. underground neutron energy power station as claimed in claim 3, which is characterized in that the argillic horizon includes ball clay internal layer and glues
Native powder outer layer, the ball clay internal layer are spliced to form by multiple ball clays, and the clay powder outer layer is folded in the ball clay
Between layer and the reinforced concrete floor.
6. underground neutron energy power station as claimed in claim 3, which is characterized in that the argillic horizon splices shape by multiple ball clays
At.
7. underground neutron energy power station as claimed in claim 5, which is characterized in that the ball clay internal layer of the bottom wall includes
Multiple torus and the central block being arranged in the middle part of the multiple torus, the torus are spliced by multiple arcs block
It is formed.
8. underground neutron energy power station as claimed in claim 6, which is characterized in that the argillic horizon of the bottom wall includes multiple
Torus and the central block being arranged in the middle part of the multiple torus, the torus splice shape by multiple arcs block
At.
9. underground neutron energy power station as claimed in claim 7 or 8, which is characterized in that the central block is square block；
Alternatively, the central block is made of two trapezoidal block splicings.
10. underground neutron energy power station as described in claim 1, which is characterized in that the underground chamber is apart from the vertical of ground
Distance is not less than 70m.
11. underground neutron energy power station as described in claim 1, which is characterized in that the coupled structure includes：
Target assembly, with line pipe and the target ontology being connected on the line pipe, the line pipe and the ion beam tube
It is connected；
Head cover is sealedly connected on the reaction vessel, and the head cover has at least two lamina tectis mutually spliced, described
The connecting hole worn for the line pipe is formed between at least two lamina tectis.
12. underground neutron energy power station as claimed in claim 11, which is characterized in that the head cover has connected structure, described
At least two lamina tectis are mutually stitched together by the connected structure.
13. underground neutron energy power station as claimed in claim 12, which is characterized in that the connected structure include multiple fins and
Multiple grooves, the fin are inserted into the groove, and the multiple fin and the multiple groove are arranged described at least two
On the end face that lamina tecti mutually splices.
14. underground neutron energy power station as claimed in claim 12, which is characterized in that the lamina tecti is two, the head cover
Plate is semicircle, and two lamina tecti make-ups form the head cover.
15. underground neutron energy power station as claimed in claim 11, which is characterized in that the outer cover of the line pipe is equipped with bilayer
Outer tube, the bilayer outer tube have vacuum chamber.
16. underground neutron energy power station as claimed in claim 15, which is characterized in that the line pipe has been externally wrapped with cooling
Pipe, the cooling tube are located between the double-deck outer tube and the line pipe.
17. underground neutron energy power station as claimed in claim 16, which is characterized in that the outside of the cooling tube is equipped with reflection and applies
Layer.
18. underground neutron energy power station as claimed in claim 11, which is characterized in that the outside of the energy production system is provide with
There are containment, the line pipe to be connected on the containment by fixation steel plate.
19. underground neutron energy power station as claimed in claim 11, which is characterized in that the target ontology is inserted into the energy production
In the reactor core of system.
20. underground neutron energy power station as described in claim 1, which is characterized in that the waste heat collection and utilization system includes：
The acquisition of main electricity generation system waste heat utilizes circuit, has a First Heat Exchanger being connected with the electricity generation system, and described first
Heat exchanger is connected with the first hot trap；
The acquisition of shielding construction waste heat utilizes circuit, has heat exchanger tube, the second heat exchanger and the second hot trap being sequentially connected, described
Heat exchanger tube is arranged in the peripheral side of the energy production system.
21. underground neutron energy power station as claimed in claim 20, which is characterized in that the waste heat collection and utilization system is also wrapped
It includes：Residual heat of nuclear core acquisition utilizes circuit, has cooling water tank, third heat exchanger and the third hot trap being sequentially connected, described cold
But water tank is arranged in the lower part of the energy production system.
22. underground neutron energy power station as claimed in claim 20, which is characterized in that the energy production system, which is placed on, to be located at
In the anti-nuclein migration barriers of underground, there is the anti-nuclein migration barriers accommodating chamber, the electricity generation system to have successively
Connected steam generator, steam turbine and generator, the steam generator are connected with the energy production system, are located at institute
State the top of accommodating chamber.
23. underground neutron energy power station as claimed in claim 22, which is characterized in that the heat exchanger tube includes the circumferential direction being connected
Heat exchanger tube and vertical heat exchanger tube, the vertical heat exchanger tube are located at all side-walls of the accommodating chamber, and the circumferential direction heat exchanger tube is embedded
In the anti-nuclein migration barriers.
24. underground neutron energy power station as claimed in claim 23, which is characterized in that the vertical heat exchanger tube, which has, to be connected
Vertical water inlet pipe and vertical outlet pipe, the circumferential direction heat exchanger tube have circumferential water inlet pipe and circumferential outlet pipe, the circumferential water inlet
Pipe is connected with the vertical water inlet pipe, and the circumferential direction outlet pipe is connected with the vertical outlet pipe.
25. underground neutron energy power station as claimed in claim 23, which is characterized in that the vertical outlet pipe is close to the anti-core
Element migration barriers setting, the vertical water inlet pipe are arranged close to the energy production system.
26. underground neutron energy power station as claimed in claim 21, which is characterized in that the cooling water tank exchanges heat with the third
It is connected by the first pipeline between device, is connected by the second pipeline between the third heat exchanger and the third hot trap, it is described
First pipeline is equipped with to be pumped for the first circulation of control loop water speed.
27. underground neutron energy power station as claimed in claim 20, which is characterized in that the heat exchanger tube and second heat exchanger
Between be connected by third pipeline, be connected by the 4th pipeline between second heat exchanger and second hot trap, described the
Three pipelines are equipped with to be pumped for the second circulation of control loop water speed.
28. underground neutron energy power station as claimed in claim 22, which is characterized in that the steam generator and the steam turbine
Between by the 5th pipeline be connected, the First Heat Exchanger is connected on the 5th pipeline, the First Heat Exchanger with it is described
It is connected by the 6th pipeline between first hot trap.
29. underground neutron energy power station as claimed in claim 21, which is characterized in that first hot trap, second hot trap
It is connected separately with external heating system with the third hot trap.
30. underground neutron energy power station as described in claim 1, which is characterized in that the neutron source system includes being sequentially connected
Ion source, accelerator and the ion beam tube.
Priority Applications (2)
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| CN201810270105.7A CN108417283B (en) | 2018-03-29 | 2018-03-29 | Underground neutron energy power station |
| PCT/CN2019/079798 WO2019184932A1 (en) | 2018-03-29 | 2019-03-27 | Underground neutron-energy power station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810270105.7A CN108417283B (en) | 2018-03-29 | 2018-03-29 | Underground neutron energy power station |
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| WO2019184932A1 (en) * | 2018-03-29 | 2019-10-03 | 何满潮 | Underground neutron-energy power station |
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| FI20167018L (en) * | 2016-12-30 | 2018-07-01 | Brown David | Method and apparatus for producing energy from metal alloys |
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