CN109243627A - A kind of radioactivity containing system - Google Patents
A kind of radioactivity containing system Download PDFInfo
- Publication number
- CN109243627A CN109243627A CN201811082886.3A CN201811082886A CN109243627A CN 109243627 A CN109243627 A CN 109243627A CN 201811082886 A CN201811082886 A CN 201811082886A CN 109243627 A CN109243627 A CN 109243627A
- Authority
- CN
- China
- Prior art keywords
- cabin
- radioactivity
- blower
- radioactive substance
- filter device
- 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
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/028—Seals, e.g. for pressure vessels or containment vessels
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/022—Ventilating arrangements
-
- 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
Abstract
The invention discloses a kind of radioactivity to contain system, including the first cabin disposed in parallel, the second cabin, first cabin is used for placing response heap, second cabin is cabin where personnel, third cabin is additionally provided between first cabin and the second cabin, third cabin connects ventilating system and is used to aspirate third cabin at negative pressure state.The present invention can reduce radioactive substance and leak from heap cabin to adjacent personnel cabin, and contain to radioactive substance, effectively solve the problems, such as that radioactive substance leaks.
Description
Technical field
The present invention relates to the radiation protection fields of floating type nuclear power station platform, and in particular to one kind prevent radioactive substance from
Contain system to the radioactivity of the leakage in cabin where personnel in cabin where reactor.
Background technique
Floating type nuclear power station continues the thermal energy of fission reaction generation using nuclear fuel, and then it is defeated to convert electric energy progress electric power
Out.Nuclear fuel can generate radioactive fission product and decay constant in fission process, have primary Ioops coolant centainly
Radioactive level.Under normal circumstances, these radioactive products are inclusive in primary Ioops pressure boundary, when generation primary Ioops system
When the major accident of pressure-bearing boundary breakage, a large amount of radioactive substances leak to heap cabin environment, and with radioaerosol and solid
The forms such as particle are suspended in heap cabin.Due to be disposed on the bulkhead of heap cabin heap cabin pressure resistance shield door, various cable penetrating parts and
The physics penetration pieces such as pipeline crossing cabin part, the radioactive substance in heap cabin may leak to other cabins by crossing cabin part hole, give
Adjacent compartment indoor occupant causes radiological hazard.
Summary of the invention
The purpose of the present invention is to provide a kind of radioactivity to contain system, which can reduce radioactive substance from heap cabin
It is leaked to adjacent personnel cabin, and radioactive substance is contained, solve the problems, such as existing penetrating property content leaks.
The present invention is achieved through the following technical solutions:
A kind of radioactivity containing system, including the first cabin disposed in parallel, the second cabin, the first cabin are anti-for placing
Cabin where answering heap, the second cabin to be personnel, is additionally provided with third cabin between the first cabin and the second cabin, third cabin connects
Wind system is connected to be used to aspirate third cabin at negative pressure state.
Inventive concept of the invention is, sets between the second cabin where the first cabin of placing response heap and personnel
Set third cabin, third cabin is aspirated in third cabin at negative pressure state by ventilating system, to reduce radioactive substance to the
The leakage of two cabins.In addition to this, the setting in third cabin, which can be played, delays radioactive substance to discharge to the second cabin.
Ventilating system includes blower and the circulation duct for connecting blower and third cabin, is led between third cabin and blower
Cross circulation duct connection.
Ventilating system further includes the filter device that can absorb radioactive substance, and one end of blower is connected to third cabin,
The other end of blower is connected with one end of filter device, and the other end of filter device is connected to third cabin.Ventilating system includes
Filter device on third cabin-blower circuit is set, and third cabin-blower-filter device forms a purification radioactivity
The circulation loop of substance.When blower work, the radioactive substance for leaking into third cabin from the first cabin can be drawn into and be followed
In loop back path, and filter device is reached by the draw of blower, radioactive substance is subjected to adsorption cleaning by filter device,
Under emergency conditions, that is, it being likely to occur the case where radioactive substance largely discharges, the first cabin is in the environment of high temperature and pressure,
Radioactive substance concentration is larger, this will lead to radioactive substance and increases to the leakage rate in third cabin, and dress is filtered in ventilating system
The presence set can effectively collect and contain the radioactive substance of leakage.
First for monitoring filter device inlet radioactive substance concentration is also connected between filter device and blower
Radioactivity monitoring device is also connected with for monitoring filter device exit radioactive substance between filter device and third cabin
Second radiation detection devices of concentration further include control device, the first radioactivity monitoring device, the second radioactivity monitoring dress
It sets, blower is equal is connected with control device.The first radioactivity monitoring device, the second radioactivity monitoring device are existing in the present invention
Technology, for monitoring the concentration of radioactive substance, and by the radioactive substance concentration of filter device inlet and putting for exit
For penetrating property material concentration data transmission to control device, control device collects the signal life of output adjustment rotation speed of fan size after data
Fan is enabled, achievees the purpose that resource optimization rationally to purify radioactive substance.Control device in the present invention can be monolithic
Machine etc..
Filter device includes cylinder, and edge is provided with multilayer for absorbing radioactive material perpendicular to air-flow approach axis in cylinder
The absorbed layer of matter, every layer of absorbed layer is back taper setting, and has spacing appropriate between every layer of absorbed layer.Each absorbed layer is equal
It is arranged in parallel.On the one hand the setting of multi-layer absorber layer sufficiently can allow radioactive substance to be fully purified in filter device
Absorb, another party due to inverted cone-shaped structure can the certain speed of promoting air flow, prevent radioactive substance adjacent absorbent layer it
Between flowing delay area and be detained, and can not be to the effective absorption cleaning of radioactive substance.
The invention further includes the 4th transition cabin, and the 4th transition cabin is arranged between the second cabin and the first cabin.
Filter layer is provided in the locular wall in the 4th transition cabin, filter layer tiles along chamber wall inner surface to be arranged.
Filter layer is absorbent charcoal material.The setting in the 4th transition cabin can delay launching material to leak into third cabin
Time and the amount that launching material leaks into third cabin can be reduced can be improved whole system in the event of an accident
Safety.
Compared with prior art, the present invention having the following advantages and benefits:
The present invention can reduce radioactive substance and leak from heap cabin to adjacent personnel cabin, and wrap to radioactive substance
Hold, thus effective anti-radioactive substance leakage.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is schematic structural view of the invention.
Fig. 2 is filter device figure.
Fig. 3 is 3 figure of embodiment.
Label and corresponding parts title in attached drawing:
The first cabin 1-, the second cabin 2-, 3- third cabin, 4- blower, 5- filter device, 51- cylinder, 52- absorbed layer,
6- the first radioactivity monitoring device, 7- the second radioactivity monitoring device, 8- control device, the 4th transition cabin 9-.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment 1
As shown in Figure 1, a kind of radioactivity contains system, including the first cabin 1 disposed in parallel, the second cabin 2, the first cabin
Room 1 is used for placing response heap, and cabin where the second cabin 2 is personnel is additionally provided with the between the first cabin 1 and the second cabin 2
Three cabins 3, third cabin 3 connect ventilating system and are used to aspirate third cabin 3 at negative pressure state.
Ventilating system inhales in third cabin 3 at negative pressure state, and the radioactive substance leaked out from the first cabin 1 leaks into the
In three cabins 3, but due to the presence of negative pressure state, radioactive substance can not reach the second cabin 2 by hole.
Embodiment 2
Similar with embodiment 1, difference is, ventilating system includes blower 4 and the stream for connecting blower 4 and third cabin 3
It threads a pipe, is connected between third cabin 3 and blower 4 by circulation duct.
Ventilating system further includes the filter device 5 that can absorb radioactive substance, and one end of blower 4 and third cabin 3 connect
Logical, the other end of blower 4 is connected with one end of filter device 5, and the other end of filter device 5 is connected to third cabin 3.Ventage
System includes the filter device 5 being arranged on 4 circuit of third cabin 3- blower, and third cabin 3- blower 4- filter device 5 forms one
The circulation loop of a purification radioactive substance.When blower 4 works, the radiation in third cabin 3 can will be leaked into from the first cabin 1
Property substance be drawn on circulation loop, and filter device 5 is reached by the draw of blower 4, by filter device 5 by radioactivity
Substance carries out adsorption cleaning and is likely to occur the case where radioactive substance largely discharges, the first cabin 1 under emergency conditions
Environment in high temperature and pressure, radioactive substance concentration is larger, this will lead to radioactive substance and increases to the leakage rate in third cabin 3
Add, the presence of filter device 5 can effectively collect and contain the radioactive substance of leakage in ventilating system.
For monitoring 5 inlet radioactive substance concentration of filter device is also connected between filter device 5 and blower 4
One radioactivity monitoring device 6 is also connected with for monitoring the radiation of 5 exit of filter device between filter device 5 and third cabin 3
Second radiation detection devices of property material concentration, further include control device 8, the first radioactivity monitoring device 6, the second radioactivity
Monitoring device 7, blower 4 are connected with control device 8.First radioactivity monitoring device 6, the second radioactivity monitoring dress in the present invention
Setting 7 is the prior art, for monitoring the concentration of radioactive substance, and by the radioactive substance concentration of 5 inlet of filter device
Control device 8 is sent to the radioactive substance concentration data in exit, and control device 8 collects output adjustment blower 4 after data
The signal command fan 4 of revolving speed size achievees the purpose that resource optimization rationally to purify radioactive substance.
Filter device 5 in the invention patent, which can be setting inside the shell, can absorb the material of radioactive substance.Such as
Shown in Fig. 2, if filter device 5 includes cylinder 51, edge is provided with multilayer for absorbing perpendicular to air-flow approach axis in cylinder 51
The absorbed layer 52 of radioactive substance, every layer of absorbed layer 52 is back taper setting, and has appropriate between every layer of absorbed layer 52
Away from.Each absorbed layer 52 is arranged in parallel.
Embodiment 3
As shown in figure 3, similar with embodiment 1, difference is, further includes the 4th transition cabin 9, and the 4th transition cabin 9 is set
It sets between the second cabin 2 and the first cabin 1.
Filter layer is provided in the locular wall in the 4th transition cabin 9, filter layer tiles along chamber wall inner surface to be arranged.
Filter layer is absorbent charcoal material.The setting in the 4th transition cabin 9 can delay launching material to leak into third cabin
The time of room 3 and the amount that launching material leaks into third cabin 3 can be reduced, in the event of an accident, can be improved entire
The safety of system.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (8)
1. a kind of radioactivity contains system, which is characterized in that including the first cabin (1) disposed in parallel, the second cabin (2), the
One cabin (1) be used for placing response heap, the second cabin (2) be personnel where cabin, the first cabin (1) and the second cabin (2) it
Between be additionally provided with third cabin (3), third cabin (3) connect ventilating system be used for by third cabin (3) aspirate at negative pressure state.
2. a kind of radioactivity according to claim 1 contains system, which is characterized in that ventilating system include blower (4) with
And the circulation duct of connection blower (4) and third cabin (3), connected between third cabin (3) and blower (4) by circulation duct
It is logical.
3. a kind of radioactivity according to claim 2 contains system, which is characterized in that ventilating system further includes that can absorb
One end of the filter device (5) of radioactive substance, blower (4) is connected to third cabin (3), the other end of blower (4) and filtering
One end of device (5) is connected, and the other end of filter device (5) is connected to third cabin (3).
4. a kind of radioactivity according to claim 3 contains system, which is characterized in that filter device (5) and blower (4) it
Between be also connected with the first radioactivity monitoring device (6) for monitoring filter device (5) inlet radioactive substance concentration, filtering
Second for monitoring filter device (5) exit radioactive substance concentration is also connected between device (5) and third cabin (3)
Radiation detection devices, further include control device (8), the first radioactivity monitoring device (6), the second radioactivity monitoring device (7),
Blower (4) is connected with control device (8).
5. a kind of radioactivity according to claim 1 contains system, which is characterized in that it further include the 4th transition cabin (9),
4th transition cabin (9) is arranged between the second cabin (2) and the first cabin (1).
6. a kind of radioactivity according to claim 1 contains system, which is characterized in that the locular wall in the 4th transition cabin (9)
It is inside provided with filter layer, filter layer tiles along chamber wall inner surface to be arranged.
7. a kind of radioactivity according to claim 6 contains system, which is characterized in that filter layer is absorbent charcoal material.
8. a kind of radioactivity according to claim 1-7 contains system, which is characterized in that filter device (5) packet
It includes cylinder (51), is provided with multilayer for absorbing the absorbed layer of radioactive substance along perpendicular to air-flow approach axis in cylinder (51)
(52), every layer of absorbed layer (52) is back taper setting, and has spacing appropriate between every layer of absorbed layer (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811082886.3A CN109243627A (en) | 2018-09-17 | 2018-09-17 | A kind of radioactivity containing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811082886.3A CN109243627A (en) | 2018-09-17 | 2018-09-17 | A kind of radioactivity containing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109243627A true CN109243627A (en) | 2019-01-18 |
Family
ID=65058943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811082886.3A Pending CN109243627A (en) | 2018-09-17 | 2018-09-17 | A kind of radioactivity containing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109243627A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821690A (en) * | 2019-02-14 | 2019-05-31 | 惠科股份有限公司 | Nozzle cleaning device and coating machine |
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| CN1080777A (en) * | 1992-06-24 | 1994-01-12 | 西屋电气公司 | The construction of nuclear reactor control room |
| JP4324640B1 (en) * | 2009-01-27 | 2009-09-02 | 宏一郎 森 | Marine mobile nuclear power plant |
| CN102568621A (en) * | 2012-02-27 | 2012-07-11 | 清华大学 | Primary circuit inclusion body negative pressure exhaust method and system for pebble-bed modular high-temperature gas-cooled reactor |
| CN104064233A (en) * | 2014-06-13 | 2014-09-24 | 长江勘测规划设计研究有限责任公司 | Underground nuclear plant with nuclear island cavern groups distributed in L shape |
| CN104299663A (en) * | 2014-09-29 | 2015-01-21 | 中国核动力研究设计院 | Submergible dynamic positioning marine nuclear power station |
| CN104505133A (en) * | 2014-12-24 | 2015-04-08 | 长江勘测规划设计研究有限责任公司 | Airborne radioactive anti-diffusion system for underground nuclear power station |
| CN105330103A (en) * | 2015-11-02 | 2016-02-17 | 交美特（常州）环保科技有限公司 | Novel sewage processor |
| CN105366878A (en) * | 2015-11-02 | 2016-03-02 | 交美特（常州）环保科技有限公司 | Sewage treatment equipment |
| CN106440202A (en) * | 2016-09-28 | 2017-02-22 | 中广核研究院有限公司 | Offshore nuclear energy facility main control room residing system and method |
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2018
- 2018-09-17 CN CN201811082886.3A patent/CN109243627A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1080777A (en) * | 1992-06-24 | 1994-01-12 | 西屋电气公司 | The construction of nuclear reactor control room |
| JP4324640B1 (en) * | 2009-01-27 | 2009-09-02 | 宏一郎 森 | Marine mobile nuclear power plant |
| CN102568621A (en) * | 2012-02-27 | 2012-07-11 | 清华大学 | Primary circuit inclusion body negative pressure exhaust method and system for pebble-bed modular high-temperature gas-cooled reactor |
| CN104064233A (en) * | 2014-06-13 | 2014-09-24 | 长江勘测规划设计研究有限责任公司 | Underground nuclear plant with nuclear island cavern groups distributed in L shape |
| CN104299663A (en) * | 2014-09-29 | 2015-01-21 | 中国核动力研究设计院 | Submergible dynamic positioning marine nuclear power station |
| CN104505133A (en) * | 2014-12-24 | 2015-04-08 | 长江勘测规划设计研究有限责任公司 | Airborne radioactive anti-diffusion system for underground nuclear power station |
| CN105330103A (en) * | 2015-11-02 | 2016-02-17 | 交美特（常州）环保科技有限公司 | Novel sewage processor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821690A (en) * | 2019-02-14 | 2019-05-31 | 惠科股份有限公司 | Nozzle cleaning device and coating machine |
| CN109821690B (en) * | 2019-02-14 | 2022-01-25 | 惠科股份有限公司 | Nozzle cleaning device and coating machine |
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| Date | Code | Title | Description |
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| 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: 20190118 |