CN109872825A - Reactor - Google Patents
Reactor Download PDFInfo
- Publication number
- CN109872825A CN109872825A CN201910219989.8A CN201910219989A CN109872825A CN 109872825 A CN109872825 A CN 109872825A CN 201910219989 A CN201910219989 A CN 201910219989A CN 109872825 A CN109872825 A CN 109872825A
- Authority
- CN
- China
- Prior art keywords
- fuel assembly
- plutonium
- medium
- liquid medium
- uranium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims abstract description 89
- 239000007788 liquid Substances 0.000 claims abstract description 70
- 229910052778 Plutonium Inorganic materials 0.000 claims abstract description 41
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 claims abstract description 41
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000003574 free electron Substances 0.000 claims abstract description 29
- 150000001768 cations Chemical class 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 238000003491 array Methods 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000004992 fission Effects 0.000 claims description 3
- OYEHPCDNVJXUIW-FTXFMUIASA-N 239Pu Chemical compound [239Pu] OYEHPCDNVJXUIW-FTXFMUIASA-N 0.000 abstract description 10
- 230000005684 electric field Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 229910052770 Uranium Inorganic materials 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000002309 gasification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- JFALSRSLKYAFGM-OIOBTWANSA-N uranium-235 Chemical compound [235U] JFALSRSLKYAFGM-OIOBTWANSA-N 0.000 description 3
- 229910000497 Amalgam Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910000712 Boron steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
This application involves a kind of reactors, comprising: pile envelope；The reactor core being set to inside pile envelope；The C&P systems being inserted into reactor core；Reactor core includes 239 fuel assembly of plutonium, uranium 238 fuel assembly；Pile envelope is provided with shell liquid medium entrance and medium steam outlet, shell liquid medium entrance is for liquid medium to be delivered to inside pile envelope, medium steam outlet is used for DC generation for exporting the high-pressure medium steam containing free electron and medium cation, the high-pressure medium steam；Free electron and medium cation in output medium steam are obtained by the high-energy ray exciting media steam that uranium 238 fuel assembly, 239 fuel assembly nuclear reaction of plutonium are released, and above-mentioned liquid medium mainly is gasified to obtain by medium steam by 239 fuel assembly nuclear reaction heat release of plutonium；The reactor of the application mainly using uranium 238 and plutonium 239 as fuel, effectively eliminates the nuclear pollution of current thermal reactor nuke rubbish plutonium 239.
Description
Technical field
This application involves technical field of nuclear power more particularly to a kind of reactors.
Background technique
Currently, generally generating thermal energy using thermal reactor during nuclear energy power generation, then carried out using the thermal energy
Subsequent power generation.The reserves of uranium 235 needed for existing thermal reactor on earth are less, in addition the core combustion of thermonuclear power plant
Material is mainly uranium 235, and the less uranium 235 of reserves is difficult to supply more thermonuclear power plants, and can generate in reaction process big
239 nuke rubbish of plutonium is measured, 239 nuke rubbish of plutonium is a kind of potential long-term nuclear pollution source, is all had to present and following environment
Certain pollution.
Summary of the invention
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, the application provides a kind of reactor.
A kind of reactor provided by the present application includes:
Pile envelope；The pile envelope is used for heat-insulated, heat shielding and resistance to compression；
The reactor core being set to inside the pile envelope；
It is inserted into multiple C&P systems of the reactor core；
The reactor core includes fuel assembly；The fuel assembly includes 239 fuel assembly of plutonium, uranium 238 fuel assembly；
The pile envelope is provided with shell liquid medium entrance and medium steam outlet, and the shell liquid medium enters
Mouth is for liquid medium to be delivered to inside pile envelope；The medium steam outlet contains free electron and medium for exporting
The high-pressure medium steam of cation；Free electron and medium cation in the high-pressure medium steam is by the uranium 238 fuel
The high-energy ray exciting media steam that component, 239 fuel assembly nuclear reaction of plutonium are released obtains, and the medium steam is by the plutonium
The liquid medium is gasified to obtain by 239 fuel assembly nuclear reaction heat releases；
Free electron in the high-pressure medium steam is for collecting for cathode；Medium in the high-pressure medium steam is just
Ion is for collecting for anode；The anode is with the cathode for constituting DC generation power supply.
Optionally, the reactor core further includes casing；
The casing has opening and liquid medium entrance, the liquid medium entrance and the shell liquid medium entrance
Connection, for the liquid medium inputted from shell liquid medium entrance to be delivered to inside the casing.
Optionally, the inside of the casing is arranged in 239 fuel assembly of plutonium and uranium 238 fuel assembly setting exists
The outside of the casing；
Or,
239 fuel assembly of plutonium and the uranium 238 fuel assembly are all set in the inside of the casing.
Optionally, part sealed set of the casing in addition to the opening and the liquid medium entrance.
Optionally, 239 fuel assembly of plutonium includes multiple 239 fuel rods of plutonium；The uranium 238 fuel assembly includes multiple
Uranium 238 fuel rod；
Close-packed arrays or there are gap arrangement or part close-packed arrays rest parts to exist between 239 fuel rod of each plutonium
Gap arrangement；
Close-packed arrays or there are gap arrangement or part close-packed arrays rest parts to exist between each uranium 238 fuel rod
Gap arrangement.
Optionally, the liquid medium is simple substance, and the simple substance is liquid or solid-state, the simple substance tool at normal temperatures and pressures
Have fusing point be greater than 20 DEG C, boiling point less than 1000 DEG C, liquid when thermal coefficient be greater than 0.6W/ (mk), do not occur in fast reactor environment
The property of nuclear fission.
Optionally, side of the casing far from ground is arranged in the opening；The liquid medium entrance setting is leaned in casing
Subaerial side.
Optionally, the pile envelope includes thermal insulation layer, thermal shield, compressive resistance layer.
Optionally, each C&P systems include control rod, connection structure and driving device；The control rod with it is described
Driving device is connected by the connection structure；The driving device is located at outside the pile envelope.
Optionally, the control rod of the part C&P systems is inserted into 239 fuel assembly of plutonium；Another part control
The control rod of rod assembly is inserted into the uranium 238 fuel assembly.
The technical solution of the offer of the application can include the following benefits: heap is arranged in the inside of pile envelope
Core, reactor core include 239 fuel assembly of plutonium, uranium 238 fuel assembly.When so that reactor is worked using C&P systems, liquid medium
Entered inside pile envelope by shell liquid medium entrance, plutonium 239 is fissioned in 239 fuel assembly of plutonium in heat release generation fastly
Son, high-energy ray etc., the heat of releasing make liquid medium be gasificated into medium steam, the uranium in fast neutron and uranium 238 fuel assembly
238 nuclear reactions generate plutonium 239, and release high-energy ray, high-energy ray exciting media steam generation free electron and medium just from
Son, since in liquid medium vaporescence pressure in reactor can increase, medium steam is high pressure conditions, by above-mentioned gasification
And the high-pressure medium steam containing free electron and medium cation is generated after high-energy ray excitation, high-pressure medium steam is from medium
After steam (vapor) outlet output, free electron therein collects for cathode, and medium cation collects for anode, constitutes DC generation electricity
Source, to realize the purpose using the high-pressure medium steam-electric power containing free electron and medium cation, meanwhile, realize that fuel increases
Value, the reactor of the application mainly using uranium 238 and plutonium 239 as fuel, effectively eliminate current thermal reactor nuke rubbish
The nuclear pollution of plutonium 239.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Fig. 1 is a kind of structural schematic diagram for reactor that one embodiment of the application provides.
Fig. 2 is a kind of structural schematic diagram for reactor core that one embodiment of the application provides.
Fig. 3 is the flow diagram that a kind of reactor provided using one embodiment of the application is generated electricity.
Appended drawing reference: C&P systems -1；Pile envelope -2；Medium steam outlet -3；Reactor core -4；Control rod -41；It encloses
Shell -42；Liquid medium -43；239 fuel assembly -44 of plutonium；Uranium 238 fuel assembly -45；Liquid medium entrance -5.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device of some aspects be described in detail in claims, the application.
Fig. 1, Fig. 2 are please referred to, Fig. 1 is a kind of structural schematic diagram for reactor that one embodiment of the application provides；Fig. 2
It is a kind of structural schematic diagram of reactor core of one embodiment offer of the application.
As depicted in figs. 1 and 2, reactor provided in this embodiment includes:
Pile envelope 2；
The reactor core 4 being set to inside the pile envelope；
It is inserted into multiple C&P systems 1 of the reactor core；
The reactor core includes fuel assembly；The fuel assembly includes 239 fuel assembly 44 of plutonium, uranium 238 fuel assembly 44；
The pile envelope is provided with shell liquid medium entrance and medium steam outlet 3, the shell liquid medium
Entrance is for liquid medium to be delivered to inside pile envelope；The medium steam outlet contains free electron and Jie for exporting
The high-pressure medium steam of matter cation；Free electron and medium cation in the high-pressure medium steam are fired by the uranium 238
The high-energy ray exciting media steam that material component, 239 fuel assembly nuclear reaction of plutonium are released obtains, and the medium steam is by the plutonium
The liquid medium is gasified to obtain by 239 fuel assembly nuclear reaction heat releases；
Free electron in the high-pressure medium steam is for collecting for cathode；Medium in the high-pressure medium steam is just
Ion is for collecting for anode；The anode is with the cathode for constituting DC power supply.
In addition, the reactor core can also include casing 42；The casing has opening and liquid medium entrance, the liquid
Medium inlet is connected to the shell liquid medium entrance, the liquid medium conveying for will input from shell liquid medium entrance
Inside to the casing.
In the inside of pile envelope, reactor core is set, reactor core includes 239 fuel assembly of plutonium, uranium 238 fuel assembly and casing,
There is opening far from the side on ground in casing, ground side is provided with liquid medium entrance.Made using C&P systems
When reactor works, liquid medium is entered inside casing by liquid medium entrance, and plutonium 239 is fissioned in 239 fuel assembly of plutonium
Heat release generates fast neutron, and the heat of releasing makes liquid medium be gasificated into medium steam, the uranium in fast neutron and uranium 238 fuel assembly
238 nuclear reactions generate plutonium 239, and release high-energy ray, high-energy ray exciting media steam generation free electron and medium just from
Son, since in liquid medium vaporescence pressure in reactor can increase, medium steam is high pressure conditions, by above-mentioned gasification
And the high-pressure medium steam containing free electron and medium cation is generated after high-energy ray excitation, high-pressure medium steam is from medium
After steam (vapor) outlet output, free electron therein collects for cathode, and medium cation collects for anode, constitutes DC power supply, with
Realize the purpose using the high-pressure medium steam-electric power containing free electron and medium cation, meanwhile, realize fuel increment, this
The reactor of application mainly using uranium 238 and plutonium 239 as fuel, effectively eliminates current thermal reactor nuke rubbish plutonium 239
Nuclear pollution.
Wherein, liquid medium, can be by gasification and the excitation of high-energy ray, Jin Erzhuan in the reactor Jing Guo the application
The high-pressure medium steam containing free electron and medium cation is turned to, and defeated from the outlet of the medium steam of the reactor of the application
Direct-current generating device is arrived out.
It should be noted that after high-pressure medium steam enters direct-current generating device, it first can be fixed by a direction
Free electron of the magnetic field perhaps in low voltage electric field high-pressure medium steam can be under the action of the magnetic field or low voltage electric field from high pressure
In medium steam part or be totally separated out, the free electron isolated can collect for cathode；After free electron separates
High-pressure medium steam can pass through the DC electric field pre-set, the side in the direction of the DC electric field and the flowing of high-pressure medium steam
To opposite state is set as, in this way, high-pressure medium steam can make medium cation therein under the action of itself high pressure
Negative work is done in the DC electric field, the potential of the medium cation in high-pressure medium steam can increase, meanwhile, medium cation meeting
Collect for anode；Above-mentioned cathode and anode can constitute DC power supply, be based on this, which realizes DC generation.
In reactor core the positional relationship of casing and fuel assembly can there are many, for example, can be by 239 fuel assembly of plutonium and institute
The inside that uranium 238 fuel assembly is all set in the casing is stated, more preferably, 239 fuel assembly of plutonium can be arranged and be enclosed described
The outside of the casing is arranged in the inside of shell and the uranium 238 fuel assembly, and the effect of casing is to be sealed in liquid medium
The inside of casing, still, efficiency, liquid medium dosage that the relationship of casing and fuel assembly excites free electron etc. have one
Fixed influence, when 239 fuel assembly of plutonium and the uranium 238 fuel assembly are all set in the inside of the casing, free electron
Launching efficiency is minimum；When being not provided with casing, efficiency highest；When 239 fuel assembly of plutonium is set to the inside of the casing, liquid
State medium consumption is minimum, and when being not provided with casing, liquid medium dosage is most.Certainly, the positional relationship of casing and fuel assembly
It can also be that a part by whole 239 fuel assembly of plutonium and uranium 238 fuel assembly is set to the inside of the casing, uranium
The outside of casing is arranged in another part of 238 fuel assemblies；Alternatively, a part of 239 fuel assembly of plutonium is placed on casing
Inside, another part and uranium 238 fuel assembly of 239 fuel assembly of plutonium are placed on the outside of casing.
In addition, the shape of casing can be any shapes that may make up accommodation space such as cylinder, cuboid, square figure
Shape may be to be made of multiple portions due to the shape of casing, can be by side and bottom such as when casing is cylindrical
Face two parts composition.In order to make liquid medium be able to enter casing, need that liquid medium is arranged close to the side on ground in casing
Entrance needs the side setting opening in casing far from ground to enable high-pressure medium steam to escape from casing.In order to
It prevents liquid medium from leaking out from casing, opening can be gone out on the casings such as side and bottom surface junction and liquid medium enters
Part outside mouthful is sealed setting, which can be with the existing sealing means of reference reaction heap, and details are not described herein again.
It should be noted that the setting position of opening and liquid medium entrance on casing can there are many, first can be with
Casing is defined as the first bottom surface far from the side on ground, casing is defined as the second ground close to the side on ground, remaining side
It is defined as the side of casing；Based on above-mentioned definition, liquid medium entrance can be arranged in side, the first bottom surface or of casing
Two bottom surfaces；Opening can be arranged in the first bottom surface and/or side.
During the reaction, the positional relationship of liquid medium and the fuel assembly in casing can be controlled, for example,
Fuel assembly in casing can partially be immersed or is all immersed in liquid medium.
It should be noted that 239 fuel assembly of plutonium may include multiple 239 fuel rods of plutonium, uranium 238 fuel assembly be can wrap
Include multiple uranium 238 fuel rods.Arrangement between fuel rod can be close-packed arrays, and there may also be gap arrangements to be also possible to portion
Dividing close-packed arrays rest part, there are gap arrangements.
Since the high-pressure medium steam of the reactor output is for generating electricity, for its source, i.e. liquid medium
There is certain requirement, for example liquid medium is simple substance, the simple substance is liquid or solid-state at normal temperatures and pressures, and the simple substance has
Fusing point be greater than 20 DEG C, boiling point less than 1000 DEG C, liquid when thermal coefficient be greater than 0.6W/ (mk), core do not occur in fast reactor environment
The property of fission.Specifically, can be mercury.
The effect of pile envelope is to realize heat-insulated, heat shielding and resistance to compression, can be that by appointing for above-mentioned effect
The pile envelope of meaning form, for example, the pile envelope may include thermal insulation layer, thermal shield, compressive resistance layer.Specifically,
Thermal insulation layer can be the thermal insulation materials such as alumina silicate, aluminium oxide；Thermal shield can be boron steel plus boron graphite etc.；Compressive resistance layer can
To be steel.
In addition, C&P systems may include control rod 41, connection structure, driving device；The control rod and the drive
Dynamic device is connected by the connection structure；The driving device is located at outside the pile envelope.Wherein, the part control
The control rod of rod assembly processed is inserted into 239 fuel assembly of plutonium；The control rod of another part C&P systems is inserted into the uranium
In 238 fuel assemblies.Above-mentioned C&P systems can refer to existing nuclear reactor art, and details are not described herein again.
When using mercury as medium, the mode to reactor core injection neutron-absorbing material amalgam is can be used in reactor trip,
Such as europium amalgam.
Further, the high-energy ray can be gamma-rays.
Referring to Fig. 3, Fig. 3 is that the process that a kind of reactor provided using one embodiment of the application is generated electricity is shown
It is intended to.
As shown in figure 3, first passing through electronics point after obtaining containing free electron and medium cation high-temperature high-pressure medium steam
It is separated from by free electron therein, the free electron separated is pooled to the cathode that one end forms DC generation；So
The high-temperature high-pressure medium steam isolated after free electron is passed through in high-voltage dc afterwards, the cation in medium steam
In main electric field under the action of high pressure, i.e., electric field force is overcome to do negative work in DC electric field, the potential of cation increases, and is pooled to
One end forms the anode of DC generation, and thermal energy is just converted into electric energy at this time.
Then, the medium steam after above-mentioned steps is cooled down, is liquefied as liquid medium, entered after being overpressurized
In reactor.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that term " first ", " second " etc. are used for description purposes only in the description of the present application, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present application, unless otherwise indicated, the meaning of " multiple "
Refer at least two.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the application includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be by the application
Embodiment the technical personnel in the technical field understood.
It should be appreciated that each section of the application can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, can integrate in a processing module in each functional unit in each embodiment of the application
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of reactor characterized by comprising
Pile envelope；The pile envelope is used for heat-insulated, heat shielding and resistance to compression；
The reactor core being set to inside the pile envelope；
It is inserted into multiple C&P systems of the reactor core；
The reactor core includes fuel assembly；The fuel assembly includes 239 fuel assembly of plutonium, uranium 238 fuel assembly；
The pile envelope is provided with shell liquid medium entrance and medium steam outlet, and the shell liquid medium entrance is used
It is delivered to inside pile envelope in by liquid medium；Medium steam outlet for export containing free electron and medium just from
The high-pressure medium steam of son；Free electron and medium cation in the high-pressure medium steam by the uranium 238 fuel assembly,
The high-energy ray exciting media steam that 239 fuel assembly nuclear reaction of plutonium is released obtains, and the medium steam is by 239 fuel of plutonium
The liquid medium is gasified to obtain by component nuclear reaction heat release；
Free electron in the high-pressure medium steam is for collecting for cathode；Medium cation in the high-pressure medium steam
For collecting for anode；The anode is with the cathode for constituting DC generation power supply.
2. reactor according to claim 1, which is characterized in that the reactor core further includes casing；
The casing has opening and liquid medium entrance, and the liquid medium entrance and the shell liquid medium entrance connect
It is logical, for the liquid medium inputted from shell liquid medium entrance to be delivered to inside the casing.
3. reactor according to claim 2, which is characterized in that the casing is arranged in 239 fuel assembly of plutonium
The outside of the casing is arranged in the internal and described uranium 238 fuel assembly；
Or,
239 fuel assembly of plutonium and the uranium 238 fuel assembly are all set in the inside of the casing.
4. reactor according to claim 2, which is characterized in that the casing enters except the opening and the liquid medium
Part sealed set outside mouthful.
5. reactor according to claim 1, which is characterized in that 239 fuel assembly of plutonium includes multiple 239 fuel of plutonium
Stick；The uranium 238 fuel assembly includes multiple uranium 238 fuel rods；
Close-packed arrays or there are gaps there are gap arrangement or part close-packed arrays rest part between 239 fuel rod of each plutonium
Arrangement；
Close-packed arrays or there are gaps there are gap arrangement or part close-packed arrays rest part between each uranium 238 fuel rod
Arrangement.
6. reactor according to claim 1, which is characterized in that the liquid medium is simple substance, and the simple substance is in room temperature
It is liquid or solid-state under normal pressure, thermal coefficient is greater than when the simple substance has fusing point greater than 20 DEG C, boiling point less than 1000 DEG C, liquid
The property of nuclear fission does not occur in 0.6W/ (mk), fast reactor environment.
7. according to the described in any item reactors of claim 2~4, which is characterized in that opening setting casing remotely
The side in face；Side of the casing close to ground is arranged in the liquid medium entrance.
8. reactor according to claim 7, which is characterized in that the pile envelope include thermal insulation layer, thermal shield,
Compressive resistance layer.
9. reactor according to claim 1, which is characterized in that each C&P systems include control rod, connection knot
Structure and driving device；The control rod is connected with the driving device by the connection structure；The driving device is located at
Outside the pile envelope.
10. reactor according to claim 9, which is characterized in that the control rod of the part C&P systems is inserted into institute
It states in 239 fuel assembly of plutonium；The control rod of another part C&P systems is inserted into the uranium 238 fuel assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910219989.8A CN109872825A (en) | 2019-03-21 | 2019-03-21 | Reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910219989.8A CN109872825A (en) | 2019-03-21 | 2019-03-21 | Reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109872825A true CN109872825A (en) | 2019-06-11 |
Family
ID=66921010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910219989.8A Pending CN109872825A (en) | 2019-03-21 | 2019-03-21 | Reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109872825A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592693A (en) * | 2012-02-15 | 2012-07-18 | 华北电力大学 | Nuclear energy power generation system using liquid metal magnetofluid as working medium |
| CN103329210A (en) * | 2011-02-10 | 2013-09-25 | 国立大学法人东京工业大学 | Nuclear reactor and power generation facility |
| CN109074873A (en) * | 2016-04-26 | 2018-12-21 | 科利尔株式会社 | Miniaturization nuclear reactor system is followed using the load of liquid metal primary coolant |
-
2019
- 2019-03-21 CN CN201910219989.8A patent/CN109872825A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103329210A (en) * | 2011-02-10 | 2013-09-25 | 国立大学法人东京工业大学 | Nuclear reactor and power generation facility |
| CN102592693A (en) * | 2012-02-15 | 2012-07-18 | 华北电力大学 | Nuclear energy power generation system using liquid metal magnetofluid as working medium |
| CN109074873A (en) * | 2016-04-26 | 2018-12-21 | 科利尔株式会社 | Miniaturization nuclear reactor system is followed using the load of liquid metal primary coolant |
Non-Patent Citations (1)
| Title |
|---|
| 徐銤: "快中子堆" * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Sun et al. | Conceptual design and analysis of a multipurpose micro nuclear reactor power source | |
| CN112951472B (en) | Irradiation target containing support rod for producing molybdenum-99 isotope in heavy water pile | |
| CN103035309B (en) | A kind of use research heap irradiation produces the production technology of isotopic target piece | |
| US10395787B2 (en) | Nuclear reactor system for extinguishing radioactivity | |
| WO2022087311A1 (en) | Molten metal-filled silicon carbide fuel cladding tube and uniform distribution fabrication method | |
| CN109872825A (en) | Reactor | |
| Wootan et al. | Passive safety testing at the fast flux test facility relevant to new lmr designs | |
| Boer | Optimized core design and fuel management of a pebble-bed type nuclear reactor | |
| Sasa et al. | Studies on accelerator-driven system in JAEA | |
| Hirschhorn et al. | Enabling targeted TRISO transient analyses using the Transient Reactor Test Facility | |
| Li et al. | Coupled neutronic-thermal–mechanical analysis of a medium temperature heat pipe cooled reactor | |
| US20240079153A1 (en) | Thermal bridge | |
| Graafland et al. | Modeling and analysis of a depressurized loss of forced cooling event in a thorium fueled high temperature reactor | |
| Rhee et al. | Space‐R thermionic space nuclear power system with single cell incore thermionic fuel elements | |
| Van Rooyen et al. | Performance and Fabrication Status of TREAT LEU Conversion Conceptual Design Concepts. | |
| RU2592069C2 (en) | Space nuclear dual-mode power plant of transport-power module | |
| Kearney et al. | Mechanical and thermal design of a gas-cooled fusion blanket module | |
| Zhang et al. | Start-Up Simulation of the Improved TOPAZ-II Space Power System | |
| Korol'kov et al. | Experience in operating the BOR-60 reactor | |
| Petrovic et al. | Integral inherently safe light water reactor (i2s-lwr) concept | |
| RU2086036C1 (en) | Thermionic conversion reactor | |
| Fraas et al. | Preliminary Design of a 10-Mw (t) Pebble-Bed Reactor Experiment | |
| Clark Jr | Classification of SNAP 27 Hardware | |
| Sterbentz et al. | DESIGN CHARACTERISTICS OF THE IDAHO NATIONAL LABORATORY HIGH-[TEMPERATURE GAS-COOLED TEST REACTOR | |
| Jahshan et al. | Conceptual Design of a Refractory Materials Propulsion Reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190611 |