CN110534220A - Integrated arrangement has double heap T-type Nuclear Power Station Factory Building groups that disposal site is put in low - Google Patents
Integrated arrangement has double heap T-type Nuclear Power Station Factory Building groups that disposal site is put in low Download PDFInfo
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- CN110534220A CN110534220A CN201910842542.6A CN201910842542A CN110534220A CN 110534220 A CN110534220 A CN 110534220A CN 201910842542 A CN201910842542 A CN 201910842542A CN 110534220 A CN110534220 A CN 110534220A
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- 239000000446 fuel Substances 0.000 claims abstract description 22
- 239000002699 waste material Substances 0.000 claims description 20
- 239000002915 spent fuel radioactive waste Substances 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000032258 transport Effects 0.000 claims description 6
- 239000002925 low-level radioactive waste Substances 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 description 10
- 238000010276 construction Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 7
- 238000009412 basement excavation Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002285 radioactive effect Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 2
- 230000000191 radiation effect Effects 0.000 description 2
- 239000002901 radioactive waste Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009375 geological disposal Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000009382 near-surface disposal Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D1/00—Details of nuclear power plant
-
- 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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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The present invention relates to underground nuclear power station technical fields, disclosing a kind of integrated arrangement has double heap T-type Nuclear Power Station Factory Building groups that disposal site is put in low, including disposal site and Liang Ge reactor building cavern, it further include assembled factory building cavern, assembled factory building cavern includes along underground chamber space by the outer and interior safe workshop being arranged successively, fuel plant, safe workshop and nuclear auxiliary building, disposal site is connected to nuclear auxiliary building, reactor building cavern is connected with electrical building cavern and pressure release cavern, reactor building cavern, electrical building cavern, pressure release cavern carries out double heap T-type mirror-image arrangements centered on the central axes of assembled factory building cavern, reactor building cavern is and fuel plant, safe workshop is connected to nuclear auxiliary building.Integrated arrangement of the present invention has double heap T-type Nuclear Power Station Factory Building groups that disposal site is put in low, reduces the excavated volume of whole underground chamber, solves the handling problems of the low and intermediate level radioac after nuclear power station runs and is retired, improves whole economy.
Description
Technical field
The present invention relates to underground nuclear power station technical fields, and in particular to a kind of integrated arrangement, which has, puts the double of disposal site in low
Heap T-type Nuclear Power Station Factory Building group.
Background technique
With domestic nuclear power developing, nuclear power site increasingly becomes scarce resource, importance and China due to nuclear safety
Special national conditions, it is very limited that ground can develop site, on the one hand, nuclear power station group's heap arrange by way of improve ground site
Utilization rate, sight has been transferred to the underground space by another aspect people.
Chinese utility model patent application (publication date: November 26, publication number in 2014: CN203966573U) discloses
A kind of underground nuclear power station being placed in underground by reactor and with radioactive auxiliary plant, to the buried depth of underground nuclear power station, nuclear power
Arrangement, the excavation scale of Zhan Ge workshop cavern are illustrated.Nuclear power station is placed in underground, underground chamber rock can be given full play to
The safeguard function of body improves the security level of nuclear power station.But compared to ground nuclear power station, underground nuclear power station on a large scale under
The excavation of cavern improves the construction cost in power station, constrains the popularization of underground nuclear power station.
Chinese invention patent application (publication date: 09 month 2014 24 days, publication number: CN104064233A) discloses one kind
Nuclear island cavity group L shape arranges underground nuclear power station, centered on reactor building cavern, by auxiliary plant cavern and electrical building
Cavern carries out L-type arrangement around reactor building cavern, and according to the arrangement form, the maximum auxiliary plant of excavated volume combines cavern
Size is 30m × 70.5m × 226m (wide × high × long).But if underground nuclear power station is carried out more heap designs, conjunction can be found
Suitable underground chamber space, the huge excavated volume of underground chamber, which will become, restricts the key factor that underground nuclear power station is promoted.
In addition, in recent years, the disposition of radioactive waste becomes a key for restricting domestic nuclear power long-term sustainable development
Problem is tended to low and intermediate level radioac be carried out middle deep disposition at present in the world, and middle deep disposition refers to radioactive waste
Treatment depth between near surface disposal and geological disposal a kind of disposal options, according to geological characteristics, surface condition and mankind's row
For etc. factors, at tens meters between several hundred rice, this treatment depth and underground nuclear power station are buried for the depth of middle deep disposition
It is deep close.The current country is completed the imperial disposal site of northwest disposal site and Guangdong north, and plans in 13 period construction 5 are low
Disposal site is put, due to putting in low the severity and longer construction period of disposal site addressing, what nuclear power plant, the country generated at present is put
Injectivity waste is largely still temporarily stored in nuclear power plant, affects the normal operation of nuclear power plant.
Summary of the invention
The purpose of the present invention is to the deficiency of above-mentioned technology, a kind of integrated arrangement is provided has and put disposal site in low
Double heap T-type Nuclear Power Station Factory Building groups, reduce the excavated volume of whole underground chamber, solve nuclear power station operation and it is retired after it is low in
The handling problems for putting waste improve whole economy.
To achieve the above object, the integrated arrangement designed by the present invention has double heap T-type nuclear power stations that disposal site is put in low
Workshop group, including to putting the disposal site being disposed in low and store the reactor building of the identical nuclear reactor of two power respectively
Cavern further includes assembled factory building cavern, and the assembled factory building cavern includes along underground chamber space by outer and interior be arranged successively
Safe workshop, fuel plant, safe workshop and nuclear auxiliary building, the disposal site are located at described relative to the nuclear auxiliary building
On the inside of the depth in underground chamber space, the disposal site transports channel by two low and intermediate level radioacs and the nuclear auxiliary building connects
Logical, the reactor building cavern is connected with electrical building cavern and pressure release cavern, the reactor building cavern, electrical building
Cavern, pressure release cavern carry out double heap T-type mirror-image arrangements, the reactor centered on the central axes of the assembled factory building cavern
Workshop cavern passes through fuel channel and is connected to the fuel plant, by two safe tunnels respectively with two safe factories
Room connection is connected to by connection tunnel with the nuclear auxiliary building.
Preferably, two safe workshops be physically isolated centered on the central axes of the assembled factory building cavern for
Two parts, two parts that two reactor building caverns pass through the safe tunnel and the safe workshop respectively connect
It is logical, by increasing the height and functional stratification of cavern, set the safe workshop matched with each nuclear reactor and its safety
It is standby only to be used for the nuclear reactor, guarantee that the security function in two power stations is non-interference, meets and pacifies during nuclear power plant runs
Full laws and regulations requirement.
Preferably, the disposal site according to it is low put, the Radiation Exposure of medium-level waste and amount of waste subregion, it is described in put
The storage area of waste is located in the middle part of the disposal site, and the storage area of the low-level waste is located at the disposal site periphery around institute
State the storage area of medium-level waste.
Preferably, the disposal site is built using silo form, and disposal site bottom absolute altitude is not less than the reactor factory
The bottom absolute altitude of room cavern prevents the water logging under operation or accident conditions.
Preferably, the bottom in low and intermediate level radioac transhipment channel is provided with effluent monitoring slot, the effluent monitoring slot with
The Waste Water Centralized exhaust system of the nuclear auxiliary building is connected to, and the disposal site bottom is equipped with drainage system, the drainage system
It is connected to by the pit slot that the low and intermediate level radioac transports the bottom of the channel with the nuclear auxiliary building, ring is equipped at the top of the disposal site
It hangs and ventilating system, two low and intermediate level radioac transhipment channels is connected to the bottom of the disposal site.
Preferably, the spacing of the reactor building cavern and the assembled factory building cavern is greater than 50 meters, the combination factory
The horizontal span of room cavern is not more than 60 meters, it is ensured that the stability of surrounding rock of chamber and it is practical excavate feasibility, the disposal site with
The spacing of the nuclear auxiliary building is 50~100 meters, while considering surrounding rock of chamber surrounding rock stability, guarantees the disposal site
With the isolation effect of the nuclear auxiliary building.
Preferably, the fuel plant includes providing the fresh fuel area of fresh fuel for the reactor building cavern and providing
The spentnuclear fuel area of spentnuclear fuel provides individual storage space for fresh fuel and spentnuclear fuel.
Preferably, the electrical building cavern passes through tunnel and is connected to ground routine island.
Compared with prior art, the present invention having the advantage that
1, by underground nuclear power station and it is low in put disposal site and carry out integrated design, disposal site and nuclear power are realized in unified addressing
" San Tong method " principle for standing while designing while constructing while coming into operation, solves the location problem that disposal site is put in low,
Save site resource；
2, disposal site and underground nuclear power station unified planning is put in will be low to design, realize low and intermediate level radioac near field disposition and
Disposition in real time generates during operation so that the low and intermediate level radioac for accounting for Spent Radioactive object amount maximum ratio does not have to transport outward out plant area
Waste can be disposed directly nearby after being reorganized and outfit packing, and the original waste of nuclear power station is kept in function and is separated, may be implemented
Function division can be greatly reduced the radiation effect during operation, and then improve the safety of the entire underground space；
3, underground nuclear power station is subjected to double heap T-type arrangements, it is possible to reduce the excavated volume of an assembled factory building cavern, with existing
Construction technology it is horizontal, under the premise of not increasing cavern span, guarantee workshop various functions by increasing cavern's height
It realizes, reduces cavern excavation cost；
4, while underground nuclear power station being carried out double heap T-type arrangements, the safe workshop of Liang Ge nuclear power plant only shares cavern, factory
It is still physically isolated between room, it is ensured that the security function in two power stations is non-interference under various accidents, meets newest
The requirement of nuclear safety codes；
5, it by the way that underground nuclear power station is carried out double heap arrangements, and builds, subtracts with low and intermediate level radioac disposal site integrated design
Lacked power station and it is low in put the construction cost of disposal site, improve economy, facilitate the popularization of underground nuclear power station.
Detailed description of the invention
Fig. 1 is that integrated arrangement of the present invention has the planar structure for the double heap T-type Nuclear Power Station Factory Building groups for putting disposal site in low to show
It is intended to.
Each part numbers are as follows in figure:
Disposal site 1, reactor building cavern 2, safe workshop 3, fuel plant 4, nuclear auxiliary building 5, low and intermediate level radioac turn
Wan access 6, electrical building cavern 7, pressure release cavern 8, fuel channel 9, safe tunnel 10, connection tunnel 11.
Specific embodiment
The following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, integrated arrangement of the present invention has the double heap T-type Nuclear Power Station Factory Building groups for putting disposal site in low, including right
The disposal site 1 being disposed is put in low and stores the reactor building cavern 2 of the identical nuclear reactor of two power respectively, further includes
Assembled factory building cavern, assembled factory building cavern include along underground chamber space by outer and interior safe workshop 3, the fuel factory being arranged successively
Room 4, safe workshop 3 and nuclear auxiliary building 5, in depth of the disposal site 1 relative to the cavern space located underground of nuclear auxiliary building 5
Side, disposal site 1 are transported channel 6 by two low and intermediate level radioacs and are connected to nuclear auxiliary building 5, and reactor building cavern 2 is connected with
Electrical building cavern 7 and pressure release cavern 8, reactor building cavern 2, electrical building cavern 7, pressure release cavern 8 are with assembled factory building
Double heap T-type mirror-image arrangements are carried out centered on the central axes of cavern, reactor building cavern 2 passes through fuel channel 9 and fuel factory
Room 4 is connected to, and is connected to respectively with two safe workshops 3 by two safe tunnels 10, and connection tunnel 11 and nuclear auxiliary building 5 are passed through
Connection.
In the present embodiment, safe workshop 3 increases cavern's height and workshop layering under the premise of not increasing cavern span,
Two safe workshops 3 are physically isolated as two parts, two reactor buildings centered on the central axes of assembled factory building cavern
Cavern 2 is each communicated with by two parts of safe tunnel 10 and safe workshop 3, and safe factory matched with each nuclear reactor is made
Room 3 and its safety equipment are only used for the nuclear reactor, are guaranteed during nuclear power plant runs, and the security function in two power stations is mutually not
Interference, meet with security legislation requirement, fuel plant 4 be single workshop, including providing fresh fuel for reactor building cavern 2
The spentnuclear fuel area in fresh fuel area and offer spentnuclear fuel, electrical building cavern 7 are connected to by tunnel with ground routine island.
In addition, disposal site 1 is built using silo form, 1 bottom absolute altitude of disposal site is marked not less than the bottom of reactor building cavern 2
Height, disposal site 1 according to it is low put, the Radiation Exposure of medium-level waste and amount of waste subregion, the storage area of medium-level waste are located at
1 middle part of disposal site, the storage area of low-level waste are located at 1 periphery of disposal site around the storage area of medium-level waste.1 bottom of disposal site is set
There is drainage system, drainage system is connected to by the pit slot that low and intermediate level radioac transports 6 bottom of channel with nuclear auxiliary building 5, disposal site 1
Top is equipped with ring and hangs and ventilating system, and two low and intermediate level radioacs transhipment channels 6 are connected to the bottom of disposal site 1, meanwhile, it is low in put
The bottom in waste transhipment channel 6 is provided with effluent monitoring slot, the Waste Water Centralized exhaust system of effluent monitoring slot and nuclear auxiliary building 5
Connection,
In the present embodiment, the capacity of disposal site 1 according to double stack operations 60 years and it is retired after caused by low and intermediate level radioac it is total
Amount is designed, and the spacing of reactor building cavern 2 and assembled factory building cavern is greater than 50 meters, the horizontal span of assembled factory building cavern
No more than 60 meters, the spacing of disposal site 1 and nuclear auxiliary building 5 is 50~100 meters.
In the present embodiment, nuclear auxiliary building 5 can be total for two nuclear reactors on the basis of not increasing cavern span
With use.Meanwhile coming out the temporary separating function of the low and intermediate level radioac of original nuclear auxiliary building 5, it is transferred to the progress of disposal site 1
Direct Disposal, and then eliminate waste and keep in workshop, the hall space of nuclear auxiliary building 5 is reduced, double heap arrangements are conducive to
It realizes.
Integrated arrangement of the present invention has double heap T-type Nuclear Power Station Factory Building groups that disposal site is put in low, by underground nuclear power station and low
In put disposal site 1 and carry out integrated design, unified addressing realizes that disposal site 1 and nuclear power station are designed simultaneously, constructed simultaneously, simultaneously
" San Tong method " principle to come into operation, solves the location problem for putting disposal site 1 in low, saves site resource；Meanwhile it will be low
In put disposal site 1 and underground nuclear power station unified planning and design, realize the near field disposition and disposition in real time of low and intermediate level radioac so that
The low and intermediate level radioac for accounting for Spent Radioactive object amount maximum ratio does not have to transport outward out plant area, and the waste generated during operation is reorganized and outfit packing
After can directly dispose nearby, by the original waste of nuclear power station keep in function separate, function division may be implemented, greatly
The radiation effect during operation is reduced, and then improves the safety of the entire underground space；In addition, underground nuclear power station is carried out double heaps
T-type arrangement, it is possible to reduce the excavated volume of an assembled factory building cavern, it is horizontal with existing construction technology, do not increase cavern across
Under the premise of degree, guarantees the realization of workshop various functions by increasing cavern's height, reduce cavern excavation cost；Moreover,
While underground nuclear power station is carried out double heap T-types arrangement, the safe workshop of Liang Ge nuclear power plant only shares cavern, between workshop still into
Row is physically isolated, it is ensured that the security function in two power stations is non-interference under various accidents, meets newest nuclear safety codes
Requirement；In short, by the way that underground nuclear power station is carried out double heap arrangements, and built with 1 integrated design of low and intermediate level radioac disposal site,
Reduce power station and it is low in put the construction cost of disposal site 1, improve economy, facilitate the popularization of underground nuclear power station.
Claims (8)
1. a kind of integrated arrangement there are a double heap T-type Nuclear Power Station Factory Building groups for putting disposal site in low, including it is disposed to putting in low
Disposal site (1) and store the reactor building cavern (2) of the identical nuclear reactor of two power respectively, it is characterised in that: also wrap
Assembled factory building cavern is included, the assembled factory building cavern includes along underground chamber space by the outer and interior safe workshop being arranged successively
(3), fuel plant (4), safe workshop (3) and nuclear auxiliary building (5), the disposal site (1) is relative to the nuclear auxiliary building
(5) on the inside of the depth in the underground chamber space, the disposal site (1) transports channel (6) by two low and intermediate level radioacs
It is connected to the nuclear auxiliary building (5), the reactor building cavern (2) is connected with electrical building cavern (7) and pressure release cavern
(8), the reactor building cavern (2), electrical building cavern (7), pressure release cavern (8) are in the assembled factory building cavern
Double heap T-type mirror-image arrangements are carried out centered on axis, the reactor building cavern (2) passes through fuel channel (9) and the combustion
Expect workshop (4) connection, be connected to respectively with two safe workshops (3) by two safe tunnels (10), by connecting tunnel
(11) it is connected to the nuclear auxiliary building (5).
2. integrated arrangement has the double heap T-type Nuclear Power Station Factory Building groups for putting disposal site in low according to claim 1, feature exists
In: two safe workshops (3) are physically isolated as two parts centered on the central axes of the assembled factory building cavern, and two
A reactor building cavern (2) is respectively connected by two parts of the safe tunnel (10) and the safe workshop (3)
It is logical.
3. integrated arrangement has the double heap T-type Nuclear Power Station Factory Building groups for putting disposal site in low according to claim 1, feature exists
In: the disposal site (1) according to it is low put, the Radiation Exposure of medium-level waste and amount of waste subregion, the medium-level waste are deposited
It puts region to be located in the middle part of the disposal site (1), the storage area of the low-level waste is located at the disposal site (1) periphery around described
The storage area of medium-level waste.
4. integrated arrangement has the double heap T-type Nuclear Power Station Factory Building groups for putting disposal site in low according to claim 1, feature exists
In: the disposal site (1) is built using silo form, and disposal site (1) the bottom absolute altitude is not less than the reactor building cavern
(2) bottom absolute altitude.
5. integrated arrangement has the double heap T-type Nuclear Power Station Factory Building groups for putting disposal site in low according to claim 1, feature exists
In: the bottom of low and intermediate level radioac transhipment channel (6) is provided with effluent monitoring slot, and the effluent monitoring slot and the core assist
The Waste Water Centralized exhaust system of workshop (5) is connected to, and disposal site (1) bottom is equipped with drainage system, and the drainage system passes through
The pit slot of low and intermediate level radioac transhipment channel (6) bottom is connected to the nuclear auxiliary building (5), at the top of the disposal site (1)
It is hung equipped with ring and ventilating system, two low and intermediate level radioac transhipments channel (6) is connected to the bottom of the disposal site (1).
6. integrated arrangement has the double heap T-type Nuclear Power Station Factory Building groups for putting disposal site in low according to claim 1, feature exists
In: the spacing of the reactor building cavern (2) and the assembled factory building cavern is greater than 50 meters, the cross of the assembled factory building cavern
To span no more than 60 meters, the spacing of the disposal site (1) and the nuclear auxiliary building (5) is 50~100 meters.
7. integrated arrangement has the double heap T-type Nuclear Power Station Factory Building groups for putting disposal site in low according to claim 1, feature exists
In: the fuel plant (4) includes providing the fresh fuel area of fresh fuel for the reactor building cavern (2) and providing spentnuclear fuel
Spentnuclear fuel area.
8. integrated arrangement has the double heap T-type Nuclear Power Station Factory Building groups for putting disposal site in low according to claim 1, feature exists
In: the electrical building cavern (7) is connected to by tunnel with ground routine island.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910842542.6A CN110534220B (en) | 2019-09-06 | 2019-09-06 | Double-reactor T-shaped nuclear power station factory building group integrally provided with low-medium-level disposal field |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2609628A (en) * | 2021-08-09 | 2023-02-15 | Elixity Energy Ltd | A nuclear reactor |
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| Publication number | Publication date |
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| CN110534220B (en) | 2024-04-12 |
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