CN112670006A - Molten salt experiment reactor factory building and arrangement method thereof - Google Patents
Molten salt experiment reactor factory building and arrangement method thereof Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Abstract
The invention discloses an arrangement method of a molten salt experiment reactor plant, which comprises the following steps: the method comprises the steps of arranging a control area and a supervision area, arranging a core area, a hot chamber, an auxiliary area and a molten salt preparation area in the control area, arranging an electric area and a water system area in the supervision area, arranging the hot chamber adjacent to the core area along the longitudinal direction of the core area by taking the core area as the center, and arranging the auxiliary area and the electric area on two sides of the core area along the transverse direction of the core area respectively. The invention also discloses a molten salt experiment reactor plant. The invention has scientific and reasonable arrangement, and can improve the space utilization rate and the safety on the premise of meeting the system design requirement of the molten salt reactor.
Description
Technical Field
The invention belongs to the field of nuclear engineering, and particularly relates to a molten salt experiment reactor factory building and an arrangement method thereof.
Background
In the field of global nuclear power, the development of the fourth-generation nuclear energy system is more and more concerned, and a fourth-generation international nuclear energy forum is added in a plurality of countries to participate in the research and development of the fourth-generation nuclear energy system. The fourth generation nuclear energy system has great technical breakthrough in the aspects of fuel, reactor core and the like, and has the characteristics of sustainability, high safety, reliability, economy, nuclear diffusion prevention and the like.
The Molten Salt Reactor (MSR) is used as a candidate Reactor type of a fourth-generation nuclear energy system and is the only liquid fuel Reactor at present, and is characterized in that fuel Salt is directly dissolved in fluoride coolant, wherein the liquid fluoride is used as coolant and carrier of nuclear fuel, and the Molten Salt Reactor adopts thorium-based nuclear fuel, namely thorium-232 as nuclear fuel.
At present, the domestic research on the molten salt reactor mainly stays at the stages of safety research, reactivity research, thorium and uranium proliferation research, theory and data simulation, no research on the arrangement method of the molten salt reactor exists, the method is still blank, and experimental research of the molten salt reactor under the operation condition and the condition of the research on the spent fuel generated by operation are not provided.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides a molten salt experimental reactor factory building and an arrangement method thereof, which can improve the space utilization rate and the safety on the premise of meeting the system design requirement of a molten salt reactor.
According to one aspect of the invention, the invention provides a method for arranging a molten salt experiment reactor plant, which adopts the technical scheme that:
a method for arranging a molten salt experiment reactor plant comprises the following steps: setting a control area and a supervision area, setting a reactor core area, a hot chamber, an auxiliary area and a molten salt preparation area in the control area, setting an electric area and a water system area in the supervision area,
and the core area is taken as the center, the heat chamber is arranged adjacent to the core area along the longitudinal direction of the core area, and the auxiliary area and the electric area are respectively arranged at the two sides of the core area along the transverse direction of the core area.
Preferably, the core zone includes a main reaction zone and a stack hall, the main reaction zone being disposed at a location below ground level, the stack hall being disposed at ground level,
arranging a heat chamber on one of two sides of the core area along the longitudinal direction of the core area, and enabling the heat chamber to be adjacent to the stack hall;
the molten salt preparation zone and the auxiliary zone are adjacently arranged along the longitudinal direction of the auxiliary zone, and the molten salt preparation zone is adjacent to the hot chamber.
Preferably, the supervision zone is disposed above the ground, and the water system zone, the electric zone, and the heap hall of the heap area are disposed adjacent to each other in this order.
Preferably, a sanitary access area is provided adjacent to each of the hot room, the electric area, the water system area, and the molten salt preparation area.
Preferably, a first through-channel is provided in the transverse direction, which first through-channel extends in the transverse direction through the supervision zone and the control zone,
a second through-passage is provided inside the electric area in a longitudinal direction thereof, and a third through-passage is provided inside the auxiliary area in the longitudinal direction thereof.
According to another aspect of the invention, there is provided a molten salt test reactor plant comprising,
a molten salt experiment reactor factory building comprises a control area and a supervision area, wherein the control area comprises a reactor core area, a hot chamber, an auxiliary area and a molten salt preparation area, the supervision area comprises an electric area and a water system area,
and with the core area as the center, the hot chamber is arranged adjacent to the core area along the longitudinal direction of the core area, and the auxiliary area and the electric area are respectively arranged at two sides of the core area in the transverse direction.
Preferably, the core zone includes a main reaction zone provided at a position below the ground, and a stack hall provided on the ground,
the hot chamber is arranged on one of two sides of the reactor core area in the longitudinal direction and is adjacent to the reactor hall;
the molten salt preparation zone and the auxiliary zone are adjacently arranged along the longitudinal direction of the auxiliary zone, and the molten salt preparation zone is adjacent to the hot chamber.
Preferably, the supervision area is arranged above the ground, and the water system area, the electric area and the core area are sequentially and adjacently arranged.
Preferably, the system further comprises a sanitary access area, wherein the sanitary access area is arranged at a position adjacent to the hot chamber, the electric area, the water system area and the molten salt preparation area.
Preferably, a first through channel is arranged in the supervision region and the control region, and the first through channel penetrates through the supervision region and the control region along the transverse direction;
a second through channel is arranged in the electric area and is arranged along the longitudinal direction;
and a third through channel is arranged in the auxiliary area and is arranged along the longitudinal direction.
The method for arranging the reactor factory building for the molten salt experiment has the advantages that the internal structure of the factory building is reasonably arranged, the internal structure of the factory building is divided into the control area and the monitoring area, the reactor core area, the high-level discharge area of the hot chamber and the like are separated from the low-level discharge area of the electric area, the water system area and the like to form the control area and the monitoring area, the irradiation risk of workers can be greatly reduced, the safety of the factory building is improved, the hot chamber is arranged around the reactor hall, the maintenance area of the hot chamber and the reactor hall can share the space, the occupied area of the hot chamber and the factory building can be greatly saved, the space utilization rate can be improved, equipment such as a crane of the reactor hall and the like can be shared in the maintenance area, the equipment cost can be reduced, and.
The molten salt experiment reactor plant disclosed by the invention is simple in structure and scientific and reasonable in layout, not only can the floor area of the plant be saved, the space utilization rate and the economy are improved, but also the safety can be improved, and the irradiation risk of workers is reduced, and moreover, the reactor area structure is in a shear wall form, so that the reactor area structure can be independently constructed or modularly constructed, and the civil construction is more convenient.
Drawings
FIG. 1 is a schematic structural diagram of a molten salt experimental reactor plant in an embodiment of the invention;
FIG. 2 is a cross-sectional view taken along line C-C of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic diagram of four through-passages according to an embodiment of the present invention.
In the figure: 1-a core area; 11-stacking in a storage pit; 12-lower stacking pit; 13-reactor coolant system; 14-a two-loop system device; 15-a heap hall; 2-a hot chamber; 3-an auxiliary region; 31-exhaust fan house; 32-neutron spectral measurement zone; 33-a tail gas treatment room; 34-ground drainage storage room; 35-low level radioactive liquid waste room; 36-pump room; 37-temporary storage; 38-a transit compartment; 4-molten salt preparation area; 5-electric region; 51-storage battery compartment; 52-transformer substation; 53-instrument control room; 54-a master control room; 55-air clothes placing room; 56-radiation monitoring office; 57-an electric air conditioning unit; 58-corridor; 6-water system zone; 7-sanitary access areas; 8-bin channel tubes;
10-a first through channel; 20-a second through channel; 30-a third through channel; 40-fourth through passage.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of the present invention.
In the description of the present invention, it is to be understood that the directional terms as used herein are used in a specific orientation or positional relationship shown in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be considered as limiting the present invention.
Example 1
As shown in fig. 1, the present embodiment discloses a method for arranging a molten salt experimental reactor building, which includes: the method comprises the steps of arranging a control area and a supervision area in a factory building, arranging a core area 1, a hot chamber 2, an auxiliary area 3 and a molten salt preparation area 4 in the control area, and arranging an electric area 5 and a water system 6 in the supervision area, wherein the control area and the supervision area are arranged by taking the core area 1 as the center, the hot chamber is arranged adjacent to the core area along the longitudinal direction of the core area, and the auxiliary area and the electric area are respectively arranged on two sides of the core area along the transverse direction of the core area.
In some embodiments, as shown in FIG. 2, the core region 1 includes a primary reaction zone and a stack floor 15, the primary reaction zone being located below ground level and the stack floor 15 being located above ground level.
Specifically, the primary reaction zone is located at the lower portion of the core region, within which the reactor body portion, the reactor coolant system 13, and the two-circuit system device 14 are disposed. The reactor body portion is disposed at the center position of the main reaction zone, the reactor body portion is disposed as an upper stack pit 11 and a lower stack pit 12, the reactor coolant system 13 is disposed at the periphery of the lower stack pit 12, and the two-circuit system 14 device is disposed at the adjacent position of the upper stack pit 11. The reactor body part is used as an important component of a pressure-bearing boundary of a primary loop of the reactor, can be used for preventing radioactive substances from being released outwards, improving the safety of a plant, can also provide a reasonable flow channel for a coolant so as to smoothly guide heat generated by reactor core fission reaction and maintain the normal operation of the reactor, and can also be used for providing reasonable channels, support and positioning for various measurement and monitoring systems. The reactor coolant system 13 can drive the fuel salt medium to circulate in the main loop of the reactor body part at the normal operation stage of the molten rock experiment reactor, effectively transfer the heat generated at the reactor core of the reactor to the two-loop system, and push the turbine to do work. In this embodiment, the reactor coolant system 13 in the core region 1 is arranged at-14 m level (i.e., -14m below the ground, the same applies hereinafter), and the two-circuit system device 14 is arranged at-8 m level. The reactor hall is positioned at the upper part of the reactor core area, and a plurality of cranes, such as 50T/50T double-track cranes, can be arranged in the reactor hall 5 and used for lifting the reactor core equipment.
In some embodiments, the heat chamber 2 is disposed on one of both sides of the core region 1 in a longitudinal direction of the core region 1 (as indicated by a longitudinal axis B in fig. 1), and is disposed adjacent to the stack hall.
Specifically, a service area and a test platform for carrying out strong radioactive operations are provided in the hot cell 2, wherein: the overhaul area and the reactor hall of the reactor core area can be shared, namely the overhaul area of the hot chamber is arranged in the reactor hall 15, equipment such as a crane and the like in the reactor hall 15 can be shared by the reactor hall 15 and the overhaul area, fuel salt irradiated in the reactor pit can be directly conveyed into the hot chamber 2 from the reactor pit for analysis in a hoisting mode, a special underground transportation channel is conveniently arranged for the fuel salt, and personnel entrances and exits of the two can be combined, so that the areas of the hot chamber 2 and the whole plant can be saved, and the space utilization rate is improved; the test platform for carrying out strong radioactivity operation is arranged into a plurality of subareas, for example, three subareas I, II and III can be arranged, wherein the subarea I is used for sample receiving and processing, total oxygen analysis, electrochemical analysis and the like; the partition II is used for pretreating an analysis sample, and the partition III is used for carrying out chemical analysis. Through setting up hot cell 2 in the adjacent position of core area 1, can directly transport the fuel salt after the irradiation in the reactor cabin in core area 1 to hot cell 2 from the reactor cabin through the mode of handling, compare in the arrangement method of traditional factory building, can save the setting of underground transportation passageway.
In some embodiments, the auxiliary region 3 and the electrical region 5 are respectively disposed on both sides of the core region 1 in a lateral direction (as indicated by a lateral axis a in fig. 1) of the core region 1.
Specifically, as shown in fig. 2, the auxiliary area 3 includes an upper portion and a lower portion, the upper portion of the auxiliary area 3 is disposed adjacent to the upper portion of the core area 1 and is connected to the heap 15, and the lower portion of the auxiliary area 3 is connected to the lower portion of the core area 1. The auxiliary area 3 is provided with a monitoring room, an exhaust gas treatment room 33, a cleaning room, an overhaul room, a neutron spectrum measurement area 32, an exhaust fan room 31, a ground drainage storage room 34, a low-level waste liquid room 35, a pump room 36, a temporary storage room 37 for temporarily storing and transferring solid waste, a transfer room 38 and other partitions, wherein the temporary storage room 37 is arranged at a position adjacent to a stack body part, the transfer room 38 is arranged at an area, close to the outside of the plant room, of the auxiliary area 3, so that the solid waste is transferred to a peripheral waste plant room, the specific positions of other partitions in the auxiliary area 3 can be set as required according to actual conditions, and a corridor 39 capable of communicating the partitions is arranged between the partitions in the auxiliary area 3, so that people can go in and out.
Specifically, electrical region 5 is disposed adjacent to the upper portion of core region 1 for power supply and distribution of process system equipment and protection and control of electrical systems. The electric area 5 is arranged above the ground, partitions such as a UPS (uninterrupted power supply), a storage battery room 51, a power transformation and distribution room 52, an instrument control room 53, a main control room 54, a protection system room, a gas-coat placing room 55, a radiation monitoring office 56, an electric air conditioning unit 57 and the like are arranged in the electric area 5, wherein the gas-coat placing room 55 is arranged at a position adjacent to the core area 1, specific positions of other partitions in the electric area 5 can be set according to actual conditions as required, and corridors 58 which can communicate the partitions are arranged among the partitions in the electric area 5 so as to be convenient for people to come in and go out.
In some embodiments, the molten salt preparation zone 4 and the auxiliary zone 3 are disposed adjacently along the longitudinal direction of the auxiliary zone, and the molten salt preparation zone 4 is disposed adjacently to the hot chamber 2.
Specifically, the molten salt preparation zone 4 is disposed adjacent to the hot cell 2 and the auxiliary zone 3, and is mainly used for preparing the additive salt LiF-UF of the reactor fuel4And storing it. And the molten salt preparation area is arranged at a position close to the outer side of the molten salt reactor plant, so that the molten salt raw materials are convenient to transport. And a main salt adding reaction room, a storage room, a charging room, a control room and other subareas are arranged in the molten salt preparation area 4, wherein the storage room is arranged in an area close to the outside of the factory building so as to facilitate the transportation of the lava raw materials.
In some embodiments, the supervisory zone is located above ground level, and the water system zone 6, the electrical zone 5, and the stack hall of the core zone 1 are located next to each other in sequence.
Specifically, the water system area 6 is provided above the ground, and the water system area 6 is adjacent to the electric area 5 and is opposed to the stack hall 1 on the upper part of the core area 1 so as to be located on both sides of the electric area 5. The water system area 6 is provided with a desalted water preparation and distribution system, a factory building process cooling water system, a factory building air-conditioning chilled water system and other subareas so as to provide water such as desalted water, cooling water, chilled water and the like required in a factory building.
In some embodiments, a sanitary access zone 7 is provided adjacent to each of the hot cell 2, the electrical zone 5, the water system zone 6, and the molten salt preparation 4 zone.
As shown in fig. 1, a sanitary access area 7 is provided adjacent to each of the hot room 2, the electric area 5, the water system area 6, and the molten salt preparation area 4, and is adjacent to an area outside the plant room so as to be used as a control person for accessing the radioactivity control area during normal operation and shutdown maintenance of the reactor, thereby preventing leakage of radioactive materials.
In some embodiments, as shown in fig. 3, a visiting channel 8 for visiting activities may also be provided in the sanitary access area 7 at a location close to the hot chamber 2 and the molten salt preparation area 4.
In some embodiments, a first through passage 10 may be further provided, the first through passage 10 penetrating the supervisory zone and the control zone in the lateral direction; a second through passage 20 is provided inside the electric area 5 in the longitudinal direction thereof; a third through-channel 30 is provided inside the auxiliary zone 3 in its longitudinal direction.
Specifically, as shown in fig. 4, the first through passage 10 is provided along the transverse direction in the supervisory region and the control region, the first through passage 10 communicates with the control region and the hot chamber 2, the auxiliary region 3, and the like in the supervisory region, and the hot chamber 2, the auxiliary region 3, the molten salt preparation region 4, the electrical region 5, and the water system region 6 are respectively provided on both sides of the first through passage 10; the second through channel 20 is arranged along the longitudinal direction of the electric area 5, and the storage battery room 51, the transformation and distribution room 52 and the instrument control room 53 in the electric area 5 are equally divided into areas on two sides of the second through channel 20; arranging a third through channel 30 along the longitudinal direction of the auxiliary area 3, and arranging the exhaust fan room 31, the neutron energy spectrum measurement area 32, the transfer room 38 and other regions in the auxiliary area 5 at two sides of the third through channel 30; and, a fourth through-passage 40 in a lateral direction of the auxiliary zone may be further provided between the auxiliary zone 3 and the stack hall 15 to communicate the auxiliary zone 3 and the stack hall 15. Through setting up above-mentioned four through channels, can be favorable to saving the factory building area under the prerequisite that satisfies the demand of people's flow and commodity circulation, improve space utilization, improve factory building economic nature.
The arrangement method of the molten salt experiment reactor factory building of this embodiment, rationally arrange the factory building inner structure, with the core area, high-lying district such as hot room and electric zone, low-lying district such as water system district separates, form control area and supervision area, staff's irradiation risk that can significantly reduce, improve the security of factory building, and, arrange the hot room around the heap hall, make the maintenance district of hot room and heap hall shared space, not only can practice thrift the area occupied of hot room and factory building greatly, improve space utilization, can also share equipment such as the crane in heap hall to the maintenance district, reducible equipment cost, improve the economic nature of whole factory building.
Example 2
As shown in fig. 1, the embodiment discloses a molten salt experimental reactor factory building, which comprises a control area and a supervision area, wherein the control area comprises a core area 1, a hot chamber 2, an auxiliary area 3 and a molten salt preparation area 4, the supervision area comprises an electrical area 5 and a water system area 6, the control area and the supervision area are arranged by taking the core area 1 as the center, the hot chamber 2 is arranged adjacent to the core area 1 along the longitudinal direction of the core area 1, and the auxiliary area 3 and the electrical area 5 are respectively arranged on two sides of the core area 1 in the transverse direction.
In some embodiments, as shown in FIG. 2, the core zone 1 includes a primary reaction zone and a reactor hall 15, the primary reaction zone being located at a location below ground level and the reactor hall 15 being located above ground level.
Specifically, the primary reaction zone is located at the lower portion of the core zone, the primary reaction zone including the reactor body portion, the reactor coolant system 13, and the two-circuit system apparatus 14, wherein: the reactor body part is arranged at the central position of the main reaction area and comprises an upper reactor cabin pit 11 and a lower reactor cabin pit 12, a reactor coolant system 12 is arranged at the periphery of the lower reactor cabin pit 12, and a two-loop system device 14 is arranged at the adjacent position of the upper reactor cabin pit 11. The reactor core area 1 is an important component of a pressure-bearing boundary of a reactor primary loop, is used for preventing radioactive substances from being released outwards and improving the safety of a plant, is also used for arranging a reactor coolant system, provides a reasonable flow channel for coolant so as to smoothly guide heat generated by reactor core fission reaction and maintain the normal operation of the reactor, and is also used for providing reasonable channels, support and positioning for various measurement and monitoring systems. In this embodiment, the core area structure preferably takes the form of a shear wall, and can be constructed independently or modularly. The reactor coolant system 13 in the core region 1 is arranged at-14 m level (i.e. -14m below the ground, the same applies below), and the two-circuit system equipment 14 is arranged at-8 m level. The upper part of the reactor core area 1 comprises a reactor hall 15, and a plurality of cranes, for example, a 50T/50T double-track crane, can be arranged in the reactor hall 15 and used for lifting the reactor core equipment.
In some embodiments, the thermal chamber 2 is provided on one of both sides of the core region 1 in the longitudinal direction (as indicated by the longitudinal axis B in fig. 1), and the thermal chamber 2 is adjacent to the stack hall 15.
In particular, the hot cell 2 comprises a service area, and a test platform for carrying out operations of intense radioactivity, wherein: the overhaul room and the reactor hall 15 in the reactor core area 1 are shared, namely, the overhaul area can be arranged in the reactor hall 15, so that equipment such as a crane in the reactor hall 15 can be shared by the reactor hall and the overhaul area, and the condition that equipment such as a lifting machine needs to be arranged in the overhaul area independently is avoided, so that the area of a hot room can be saved, and the space utilization rate is improved; the test platform comprises a plurality of subareas, for example, three subareas I, II and III, wherein the subarea I is used for sample receiving and processing, total oxygen analysis, electrochemical analysis and the like; the partition II is used for pretreating an analysis sample, and the partition III is used for carrying out chemical analysis. By arranging the hot chamber 2 at the adjacent position of the reactor core area 1, the fuel salt irradiated in the reactor cabin in the reactor core area 1 can be directly transported to the hot chamber from the reactor cabin in a hoisting mode, and compared with the traditional arrangement method, the arrangement of an underground transportation channel can be omitted.
In some embodiments, the auxiliary region 3 and the electrical region 5 are disposed on either side of the core region 1 in a transverse direction (as indicated by transverse axis a in fig. 1).
Specifically, as shown in fig. 2, the supplementary zone 3 includes an upper portion and a lower portion, the upper portion of the supplementary zone 3 is disposed adjacent to the upper portion of the core zone 1 and is connected to the heap hall 15, and the lower portion of the supplementary zone 3 is connected to the lower portion of the core zone 1. The auxiliary area 3 comprises a monitoring room, a tail gas treatment room 33, a cleaning room, a maintenance room, a neutron energy spectrum measurement area 32, an exhaust fan room 31, a ground drainage storage room 34, a low-level waste liquid room 35, a pump room 36, a temporary storage room 37 and a transfer room 38 which are used for temporarily storing and transferring solid waste, and the like, wherein the temporary storage room 37 is arranged at a position adjacent to the stack body part, the transfer room 38 is arranged at an area close to the outside of the plant room in the auxiliary area 3 so as to transfer the solid waste to a peripheral waste plant room, the specific positions of other zones in the auxiliary area 3 can be arranged at any position in the auxiliary area according to actual conditions and requirements, the auxiliary area 3 further comprises a corridor 39, the corridor 39 is arranged between the zones in the auxiliary area 3 so as to communicate the zones in the auxiliary area 3, and people can come in and go out.
Specifically, the electrical section 5 is located adjacent to the upper portion of the core section 1 for power supply and distribution of process system equipment and protection and control of electrical systems. The electric area 5 is arranged above the ground and comprises partitions such as a UPS room, a storage battery room 51, a power transformation and distribution room 52, an instrument control room 53, a main control room 54, a protection system room, a gas clothes placing room 55, a radiation monitoring office 56, an electric air conditioning unit 57 and the like, wherein the gas clothes placing room 55 is arranged at a position adjacent to the core area 1, the specific positions of other partitions in the electric area 5 can be arranged at any position in the electric area according to actual conditions, the electric corridor 5 further comprises a corridor 58, and the corridor 58 is arranged among the partitions in the electric area 5 to communicate the partitions in the electric area 5 so as to facilitate the entrance and exit of people.
In some embodiments, the molten salt preparation zone 4 and the auxiliary zone 3 are disposed adjacent along the longitudinal direction of the auxiliary zone 3, and the molten salt preparation zone 4 is adjacent to the hot chamber 2.
In particular, the molten salt preparation zone 4 is located adjacent to the hot cell 2 and the auxiliary zone 3, and is primarily used for preparing the additive salt LiF-UF for reactor fuel4And storing the molten salt raw materials, wherein the molten salt preparation area is close to the outer side of the molten salt reactor plant so as to facilitate the transportation of the molten salt raw materials. The molten salt preparation area 4 comprises a main salt addition reaction room, a storage room, a charging room, a control room and other partitions, wherein the storage room is arranged in an area close to the outside of a factory building so as to facilitate transportation of molten rock raw materials, and the specific positions of other partitions of the molten salt preparation area 4 can be arranged at any position in the molten salt preparation area 4 according to actual conditions, and the embodiment is not further limited.
In some embodiments, the supervisory region is located above ground level, and the water system region 6, the electrical region 5, and the stack hall 15 of the core region 1 are located adjacent to one another in sequence.
Specifically, the water system area 6 is provided above the ground, is adjacent to the electric area 2, is opposed to the stack hall 15 on the upper part of the core area 1, and is located on both sides of the electric area 5. The water system area 6 comprises a desalted water preparation and distribution system, a factory building process cooling water system, a factory building air conditioner chilled water system and other partitions so as to provide water for desalted water, cooling water, chilled water and the like required in a factory building, and the specific positions of other partitions of the water system area can be arranged at any position in the water system area according to actual conditions.
In some embodiments, the facility further comprises a sanitary access area 7, the sanitary access area 7 being located adjacent to each of the hot cell 2, the electrical area 5, the water system area 6 and the molten salt preparation area 4.
Specifically, as shown in fig. 1, a sanitary access area 7 is provided adjacent to each of the hot room 2, the electric area 5, the water system area 6, and the molten salt preparation area 4, and is located near an area outside the plant room so as to be used as a control person for accessing the radioactivity control area during normal operation and shutdown maintenance of the reactor, thereby preventing leakage of radioactive materials.
In some embodiments, as shown in fig. 3, a visiting channel 8 may be provided within the sanitary access area 7, and a visiting channel 11 may be provided within the sanitary access area 7 proximate to the hot cell 2 and the molten salt preparation area 4 to facilitate visiting the hot cell 2, the molten salt preparation area 4, and the like.
In some embodiments, as shown in fig. 4, a first through channel 10 is provided in the supervisory region and the control region, the first through channel 10 penetrates the supervisory region and the control region in the transverse direction, and the hot chamber 2, the auxiliary region 3, the molten salt preparation region 4, the electric region 5, and the water system region 6 are respectively provided on both sides of the first through channel 10. The second through channel 20 is arranged inside the electric area, the second through channel 20 is arranged along the longitudinal direction, and the storage battery room 51, the transformation and distribution room 52 and the instrument control room 53 in the electric area 5 are arranged on two sides of the second through channel 20 in an equal division mode. The auxiliary area 3 is internally provided with a third through channel 30, the third through channel 30 is arranged along the longitudinal direction, and the exhaust fan room 31, the neutron energy spectrum measuring area 32 and the transfer room 38 in the auxiliary area 5 are respectively arranged at two sides of the third through channel 30 in an equal division manner. In the present embodiment, a fourth through-passage 40 is further provided in the auxiliary zone 3, and the fourth through-passage 40 is in a lateral direction to communicate the auxiliary zone 3 and the stack hall 15. Through setting up above-mentioned four through channels, can be favorable to saving the factory building area under the prerequisite that satisfies the demand of people's flow and commodity circulation, improve space utilization, improve factory building economic nature.
The molten salt experiment reactor factory building of this embodiment, simple structure, overall arrangement scientific and reasonable not only can save factory building area, improves space utilization and economic nature, can also improve the security, reduces staff's irradiation risk to, reactor core region structure adopts for the shear force wall form, can build construction or modularization alone and build, and the civil engineering construction is more convenient.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (10)
1. A method for arranging a reactor factory building for a molten salt experiment is characterized in that,
a control area and a supervision area are arranged, a reactor core area (1), a hot chamber (2), an auxiliary area (3) and a molten salt preparation area (4) are arranged in the control area, an electric area (5) and a water system area (6) are arranged in the supervision area,
and the core area is taken as the center, the heat chamber is arranged adjacent to the core area along the longitudinal direction of the core area, and the auxiliary area and the electric area are respectively arranged at the two sides of the core area along the transverse direction of the core area.
2. The method of arranging a molten salt experimental reactor building of claim 1, wherein the core zone comprises a main reaction zone and a stack hall, the main reaction zone is disposed at a position below ground, the stack hall is disposed at ground,
arranging a heat chamber on one of two sides of the core area along the longitudinal direction of the core area, and enabling the heat chamber to be adjacent to the stack hall;
the molten salt preparation zone and the auxiliary zone are adjacently arranged along the longitudinal direction of the auxiliary zone, and the molten salt preparation zone is adjacent to the hot chamber.
3. The method of claim 2, wherein the supervisory area is located above ground and the water system area, the electrical area, and the reactor hall of the core area are located next to each other in sequence.
4. A method of arrangement of a molten salt laboratory reactor building according to any one of claims 1-3, characterized in that a sanitary access area (7) is provided adjacent to each of the hot room, the electrical area, the water system area and the molten salt preparation area.
5. The method for arranging a molten salt laboratory reactor building according to any one of claims 1-3, characterized in that a first through channel is provided, which penetrates the supervisory zone and the control zone in a transverse direction,
a second through-passage is provided inside the electric area in a longitudinal direction thereof, and a third through-passage is provided inside the auxiliary area in the longitudinal direction thereof.
6. A molten salt experiment reactor factory building is characterized by comprising a control area and a supervision area, wherein the control area comprises a reactor core area (1), a hot chamber (2), an auxiliary area (3) and a molten salt preparation area (4), the supervision area comprises an electric area (5) and a water system area (6),
and with the core area as the center, the hot chamber is arranged adjacent to the core area along the longitudinal direction of the core area, and the auxiliary area and the electric area are respectively arranged at two sides of the core area in the transverse direction.
7. The molten salt experimental reactor plant of claim 6, characterized in that the core zone comprises a main reaction zone and a stack hall, the main reaction zone being provided at a position below ground level and the stack hall being provided on ground level,
the hot chamber is arranged on one of two sides of the reactor core area in the longitudinal direction and is adjacent to the reactor hall;
the molten salt preparation zone and the auxiliary zone are adjacently arranged along the longitudinal direction of the auxiliary zone, and the molten salt preparation zone is adjacent to the hot chamber.
8. The molten salt experimental reactor building of claim 7, wherein the supervisory region is located above ground, and the water system region, the electrical region and the core region are sequentially and adjacently located.
9. A molten salt laboratory reactor building according to any one of claims 6-8, characterized by further comprising a sanitary access area (7),
the sanitary access area is arranged at a position adjacent to the hot chamber, the electric area, the water system area and the molten salt preparation area.
10. A molten salt laboratory reactor building according to any one of claims 6-8,
a first through channel (10) is arranged in the supervision area and the control area and penetrates through the supervision area and the control area along the transverse direction;
a second through channel (20) is arranged in the electric area and is arranged along the longitudinal direction;
a third through channel (30) is arranged inside the auxiliary area and is arranged along the longitudinal direction.
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