CN106251923A - A kind of nuclear power platform heap cabin, ocean and containment negative pressure control apparatus - Google Patents
A kind of nuclear power platform heap cabin, ocean and containment negative pressure control apparatus Download PDFInfo
- Publication number
- CN106251923A CN106251923A CN201610617543.7A CN201610617543A CN106251923A CN 106251923 A CN106251923 A CN 106251923A CN 201610617543 A CN201610617543 A CN 201610617543A CN 106251923 A CN106251923 A CN 106251923A
- Authority
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- China
- Prior art keywords
- negative pressure
- containment
- gas cylinder
- pressure machine
- pipeline
- 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.)
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Classifications
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/02—Treating gases
Abstract
The invention provides a kind of nuclear power platform heap cabin, ocean and containment negative pressure control apparatus, including the first Negative pressure machine, the second Negative pressure machine, the 3rd Negative pressure machine, containment gas cylinder, bailout bottle and reactor room gas cylinder.The entrance of the first Negative pressure machine is connected with containment by pipeline, and the outlet of the first Negative pressure machine is connected with containment gas cylinder by pipeline；The entrance of the 3rd Negative pressure machine connects with reactor room, and the outlet of the 3rd Negative pressure machine is connected with reactor room gas cylinder by pipeline；The entrance of the second Negative pressure machine is respectively by pipeline and the first Negative pressure machine, the 3rd Negative pressure machine parallel connection, and then connects with containment, heap cabin, and the outlet of the second Negative pressure machine is connected with bailout bottle by pipeline；First Negative pressure machine, the second Negative pressure machine, the 3rd Negative pressure machine are in parallel by pipeline, and containment gas cylinder, bailout bottle, reactor room gas cylinder are in parallel by pipeline.The negative pressure control apparatus that the present invention provides, efficiently solves airborne radioactivity material and spreads uncontrollable problem to surrounding.
Description
Technical field
The present invention relates to offshore platform airborne radioactivity physical security management domain, particularly relate to a kind of ocean nuclear power and put down
Tai Dui cabin and containment negative pressure control apparatus.
Background technology
Ocean nuclear power platform operation in pool for a long time, personnel work on platform for a long time and live, for ensureing that platform runs
Safety and meet the requirement that person works is integrated with living environment, need to in the nuclear power platform running of ocean generation
Airborne radioactivity refuse carries out safety management.The airborne radioactivity material of ocean nuclear power platform essentially from containment, portion
Divide in heap cabin, at home, there is no the offshore platform airborne radioactivity material management measure of maturation.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of nuclear power platform heap cabin, ocean and containment vacuum cavitations dress
Put, solve airborne radioactivity material and spread uncontrollable problem to surrounding, it is ensured that air flowing in heap cabin and adjacent cabin thereof
Direction by low-activity region point to high radioactivity region.
The nuclear power platform heap cabin, a kind of ocean of present invention offer and containment negative pressure control apparatus, including the first negative pressure
Machine, the second Negative pressure machine, the 3rd Negative pressure machine, containment gas cylinder, bailout bottle and reactor room gas cylinder；Entering of described first Negative pressure machine
Mouth is connected with containment by pipeline, and the outlet of described first Negative pressure machine is connected with containment gas cylinder by pipeline；Described 3rd
The entrance of Negative pressure machine connects with reactor room, and the outlet of described 3rd Negative pressure machine is connected with reactor room gas cylinder by pipeline；Institute
The entrance stating the second Negative pressure machine passes through pipeline and the first Negative pressure machine, the 3rd Negative pressure machine parallel connection respectively, and then connects with containment, heap cabin
Logical, the outlet of the second Negative pressure machine is connected with bailout bottle by pipeline；Described first Negative pressure machine, the second Negative pressure machine, the 3rd negative pressure
Machine is in parallel by pipeline, and described containment gas cylinder, bailout bottle, reactor room gas cylinder are in parallel by pipeline.
Described first Negative pressure machine, the entrance of the second Negative pressure machine are connected with main pipeline respectively, and one end of described main pipeline extends
To containment, the other end is connected by branch pipe(tube) and the 3rd Negative pressure machine, and the end of this branch pipe(tube) connects with reactor room.Institute
State between the first Negative pressure machine and containment by arranging the first electromagnetic valve disconnection or connecting, described second Negative pressure machine and the first negative pressure
By arranging the second electromagnetic valve disconnection or connection between machine, by arranging the 3rd between described second Negative pressure machine and the 3rd Negative pressure machine
Electromagnetic valve disconnects or connection, and described first Negative pressure machine, the second Negative pressure machine, the outlet of the 3rd Negative pressure machine are cut by the first right angle respectively
Only check-valves, the second right angle screw down nonreturn valve, the 3rd right angle screw down nonreturn valve and containment gas cylinder, bailout bottle, reactor room
Gas cylinder connection or disconnection.Described containment gas cylinder, reactor room gas cylinder connect with bailout bottle respectively, described containment gas cylinder,
Pipeline between bailout bottle is provided with the 4th electromagnetic valve, and described reactor room gas cylinder, the pipeline of bailout bottle are provided with the 5th
Electromagnetic valve.
On the main pipeline of containment, it is provided with the first pressure transducer, to detect containment air pressure inside described；?
The branch pipe(tube) connected with the 3rd Negative pressure machine is provided with the second pressure transducer and arranges, to detect heap cabin air pressure.
Described containment gas cylinder, bailout bottle, reactor room gas cylinder are connected with air filter by pipeline respectively, are leaning on
The pipeline of near-space air filter is provided with stop valve, and described air filter is by pipeline and radioactive emission collection processing system implementing
Connect, the pipeline between air filter and radioactive emission collection processing system implementing is sequentially provided with air relief valve, the 6th electromagnetism
Valve, screw down nonreturn valve operation valve.
The quantity of described containment gas cylinder is 2～4, and the quantity of bailout bottle is 1～2, the reaction number to cabin gas cylinder
Amount is 2～4.
Each containment gas cylinder, bailout bottle, reactor room gas cylinder porch pipeline on be equipped with pressure sensing
Device.
The invention have the benefit that first, the present invention uses Negative pressure machine to make high radioactivity region relative to low-activity
Region forms tiny structure, it is ensured that airborne radioactivity material flows to high radioactivity region, will there is airborne radioactivity material
Area size controls at minimum zone, and control system is simple, function-stable.Secondly, the present invention uses Redundancy Design, Negative pressure machine two
Standby with one, high pressure air bottle four is standby with one, and when local fault, energy isolated fault equipment rapidly is also switched to stand-by equipment,
Ensure that systemic-function realizes.3rd, the Negative pressure machine (non-standby) of the separate unit life-time service of the present invention is equipped with two high pressure air bottles,
One is served only for receiving storage radioactive emission, and one is served only for storing decay radioactive emission, and the two effect each discharge cycle cuts
Change once, it is ensured that half-life shorter radgas radiation decay before discharging reduces to the lowest level, reduces follow-up
The pressure of radioactive emission collection processing system implementing.
Accompanying drawing explanation
Nuclear power platform heap cabin, Fig. 1 embodiment of the present invention ocean and containment negative pressure control apparatus；
In figure: the first containment gas cylinder 1, the second containment gas cylinder 2, bailout bottle 3, the first reactor room gas cylinder 4, second
Reactor room gas cylinder 5, first Negative pressure machine the 6, second Negative pressure machine the 7, the 3rd Negative pressure machine 8, stop valve 9, air filter 10, air relief valve
11, the 6th electromagnetic valve 12, screw down nonreturn valve operation valve 13, the tenth electromagnetic valve 14, the 9th electromagnetic valve 15, the 12nd electromagnetic valve 16,
16th electromagnetic valve 17, the 15th electromagnetic valve 18, the 13rd electromagnetic valve 19, the 14th electromagnetic valve 20, the 11st electromagnetic valve 21, the
Seven electromagnetic valves 22, the 8th electromagnetic valve 23, the 4th electromagnetic valve 24, the 5th electromagnetic valve 25, the 17th electromagnetic valve the 26, the 18th electromagnetic valve
27, the first electromagnetic valve 28, the second electromagnetic valve 29, the 3rd electromagnetic valve 30, the second pressure transducer 31, the first pressure transducer 32,
First right angle screw down nonreturn valve 33, the second right angle screw down nonreturn valve 34, the 3rd right angle screw down nonreturn valve 35, the 3rd pressure transducer
36, the 4th pressure transducer 37, the 5th pressure transducer 38, the 6th pressure transducer 39, the 7th pressure transducer 40.
Detailed description of the invention
With reference to shown in Fig. 1, it is nuclear power platform heap cabin, embodiment of the present invention ocean and containment negative pressure control apparatus knot
Structure schematic diagram, including first Negative pressure machine the 6, second Negative pressure machine the 7, the 3rd Negative pressure machine 8, containment gas cylinder, bailout bottle 3 and reactor
Cabin gas cylinder；The entrance of described first Negative pressure machine 6 is connected with containment by pipeline, and the outlet of described first Negative pressure machine 6 is by pipe
Road is connected with containment gas cylinder；The entrance of described 3rd Negative pressure machine 8 connects with reactor room, the outlet of described 3rd Negative pressure machine 8
It is connected with reactor room gas cylinder by pipeline；The entrance of described second Negative pressure machine 7 respectively by pipeline and the first Negative pressure machine 6, the
Three Negative pressure machines 8 are in parallel, and then connect with containment, heap cabin, and the outlet of the second Negative pressure machine 7 is connected with bailout bottle 3 by pipeline；
Described first Negative pressure machine the 6, second Negative pressure machine the 7, the 3rd Negative pressure machine 8 is in parallel by pipeline, described containment gas cylinder, bailout bottle 3,
Reactor room gas cylinder is in parallel by pipeline.
The entrance of described first Negative pressure machine 6, the second Negative pressure machine 7 entrance in parallel with main pipeline respectively, described main pipeline
One end extends to inside containment, and the other end is connected with the 3rd Negative pressure machine 8 by the middle part of branch pipe(tube), the end of this branch pipe(tube) and
Reactor room connects.Disconnect or connect by arranging the first electromagnetic valve 28 between described first Negative pressure machine 6 and containment, described
Disconnect or connect by arranging the second electromagnetic valve 29 between two Negative pressure machines 7 with the first Negative pressure machine 6, described second Negative pressure machine 7 and
Disconnect or connect by arranging the 3rd electromagnetic valve 30 between three Negative pressure machines 8, described first Negative pressure machine the 6, second Negative pressure machine the 7, the 3rd
The outlet of Negative pressure machine 8 is respectively by first right angle screw down nonreturn valve the 33, second right angle screw down nonreturn valve the 34, the 3rd right angle cut-off only
Return valve 35 connect with containment gas cylinder, bailout bottle 3, reactor room gas cylinder or disconnect；Described containment gas cylinder, reactor room gas
Bottle connects with bailout bottle 3 respectively, and the pipeline between described containment gas cylinder, bailout bottle 3 is provided with the 4th electromagnetic valve 24, institute
State reactor room gas cylinder, the pipeline of bailout bottle 3 is provided with the 5th electromagnetic valve 25.When containment gas cylinder or reactor room gas cylinder go out
During existing fault, then enable bailout bottle 3.It is positioned at the inside of containment, outside and difference on the main pipeline of containment shell
It is provided with the 17th electromagnetic valve the 26, the 18th electromagnetic valve 27.Described containment gas cylinder, bailout bottle and reactor room gas cylinder are height
Pressure air bottle.
Described main pipeline is provided with the first pressure transducer 32, to detect containment air pressure inside；With the 3rd negative pressure
The branch pipe(tube) of machine 8 connection is provided with the second pressure transducer 31 and arranges, to detect heap cabin air pressure.
Described containment gas cylinder, bailout bottle 3, reactor room gas cylinder are connected with air filter 10 by pipeline respectively,
Being provided with stop valve 9 on the pipeline of air filter 10, described air filter 10 is received with radioactive emission by pipeline
Collection processing system connects, and the pipeline between air filter 10 and radioactive emission collection processing system implementing is sequentially provided with decompression
Valve the 11, the 6th electromagnetic valve 12, screw down nonreturn valve operation valve 13.
Described containment gas cylinder includes the first containment gas cylinder 1 and the second containment gas cylinder 2, described reactor room gas cylinder bag
Include the first reactor room gas cylinder 4 and the second reactor room gas cylinder 5.First containment gas cylinder the 1, second containment gas cylinder 2 leads to respectively
Cross the 8th electromagnetic valve the 23, the 7th electromagnetic valve 22 to be connected with the first right angle screw down nonreturn valve 33, and then be connected with the first Negative pressure machine 6.
First containment gas cylinder the 1, second containment gas cylinder 2 passes through the tenth electromagnetic valve the 14, the 9th electromagnetic valve 15 respectively and is connected air mistake
The pipeline connection of filter 10.Bailout bottle 3 is connected with the second right angle screw down nonreturn valve 34 by the 11st electromagnetic valve 21, Jin Eryu
Second Negative pressure machine 7 connects；Bailout bottle 3 is by the 12nd electromagnetic valve 16 and the pipeline connection being connected air filter 10.First
Reactor room gas cylinder the 4, second reactor room gas cylinder 5 is straight with the 3rd by the 14th electromagnetic valve the 20, the 13rd electromagnetic valve 19 respectively
Angle screw down nonreturn valve 35 connects, and then is connected with the 3rd Negative pressure machine 8；First reactor room gas cylinder the 4, second reactor room gas cylinder 5
Respectively by the 16th electromagnetic valve the 17, the 15th electromagnetic valve 18 and the pipeline connection being connected air filter 10.In order to exactly
Know the gas pressure situation of each gas cylinder, the entrance pipe of first containment gas cylinder the 1, second containment gas cylinder 2 sets respectively
There is the 3rd pressure transducer the 36, the 4th pressure transducer 37.The entrance pipe of bailout bottle 3 is provided with the 5th pressure transducer
38；Be respectively equipped with on the entrance pipe of first reactor room gas cylinder the 4, second reactor room gas cylinder 5 the 6th pressure transducer 39,
Seven pressure transducers 40.
Nuclear power platform heap cabin, ocean and containment negative pressure control apparatus work process: when the first pressure transducer 32 detects
To containment and reactor room ambient pressure difference less than 50Pa time, the first Negative pressure machine 6 starts, and the first electromagnetic valve 28 is opened, the 8th
Electromagnetic valve 23 is opened, and the first Negative pressure machine 6 is by the gas compression in containment to the first containment gas cylinder 1, when the 3rd pressure passes
Sensor 36 detects when the first containment gas cylinder 1 pressure reaches maximum working pressure, closes the 8th electromagnetic valve 23 and opens the 7th
Electromagnetic valve 22, by gas compression to the second containment gas cylinder 2.Treat that the radgas in the first containment gas cylinder 1 stores to decline
After becoming certain time, opening the tenth electromagnetic valve 14 and the 6th electromagnetic valve 12, high pressure radgas filters out it through filter 10
In impurity, through air relief valve 11 reduce pressure after enter radioactive emission collection processing system implementing, the 3rd pressure transducer 36 detects peace
The tenth electromagnetic valve 14 is closed after full shell gas cylinder emptying.When the 4th pressure transducer 37 monitors the pressure of the second containment gas cylinder 2
When reaching maximum working pressure (MWP), close the 7th electromagnetic valve 22 and open the 8th electromagnetic valve 23, by gas compression to the second containment
In gas cylinder 2.After the radioactive emission in the second containment gas cylinder 2 stores decay certain time, open the 9th electromagnetic valve 15 He
6th electromagnetic valve 12, enters radioactive emission collection processing system implementing through discharge pipe line by waste gas, so moves in circles.When the first peace
When full shell gas cylinder 1 or the second containment gas cylinder 2 break down, close the 8th electromagnetic valve 23 or the 7th electromagnetic valve 22, open the 4th
Electromagnetic valve the 24 and the 21st electromagnetic valve 21, by gas compression to bailout bottle 3.When the first Negative pressure machine 6 breaks down, then
Start the second Negative pressure machine 7, close the first electromagnetic valve 28, open the second electromagnetic valve the 29, the 4th electromagnetic valve 24 and the 8th electromagnetic valve 23,
By in the gas compression in containment to the first containment gas cylinder 1.
When the second pressure transducer 31 detects that heap cabin is less than 50Pa with adjacent cabin ambient pressure difference, the 3rd Negative pressure machine 8 opens
Dynamic, the 14th electromagnetic valve 20 is opened, and the 3rd Negative pressure machine 8 is by the gas compression in containment to reactor room gas cylinder, when the 6th
Pressure transducer 39 detects when reactor room storage pressure reaches maximum working pressure, closes the 14th electromagnetic valve 20 and opens
13rd electromagnetic valve 19, by gas compression to the 3rd gas cylinder 5.Radgas in the gas cylinder of question response heap cabin stores decay one
After fixing time, opening the 16th electromagnetic valve 17 and the 6th electromagnetic valve 12, high pressure radgas filters out it through filter 10
In impurity, through air relief valve 11 reduce pressure after enter radioactive emission collection processing system implementing, the 6th pressure transducer 39 detects instead
The 16th electromagnetic valve 17 is closed after the gas cylinder emptying of Ying Dui cabin.When the 7th pressure transducer 40 monitors the pressure of high pressure air bottle 5
When reaching maximum working pressure (MWP), close the 13rd electromagnetic valve 19 and open the 14th electromagnetic valve 20, by gas compression to reactor
In the gas cylinder of cabin.After the radioactive emission in high pressure air bottle 5 stores decay certain time, open the 15th electromagnetic valve 18 and the
Six electromagnetic valves 12, enter radioactive emission collection processing system implementing through discharge pipe line by waste gas, so move in circles.Work as reactor room
When gas cylinder or 5 breaks down, close the 14th electromagnetic valve the 20 or the 13rd electromagnetic valve 19, open the 5th electromagnetic valve 25 and the 11st
Electromagnetic valve 21, by gas compression to bailout bottle 3.When the 3rd Negative pressure machine 8 breaks down, then start the second Negative pressure machine 7, open
Open the 3rd electromagnetic valve the 30, the 5th electromagnetic valve the 25 and the 14th electromagnetic valve 20, by the gas compression in containment to the 3rd gas cylinder 4
In.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those of ordinary skill in the art in the range of the invention discloses, the change that can readily occur in or replacement, all should contain
Within the scope of the present invention.
Claims (6)
1. nuclear power platform heap cabin, an ocean and containment negative pressure control apparatus, it is characterised in that: include the first Negative pressure machine,
Two Negative pressure machines, the 3rd Negative pressure machine, containment gas cylinder, bailout bottle and reactor room gas cylinder；The entrance of described first Negative pressure machine leads to
Crossing pipeline to connect with containment, the outlet of described first Negative pressure machine is connected with containment gas cylinder by pipeline；Described 3rd negative pressure
The entrance of machine connects with reactor room, and the outlet of described 3rd Negative pressure machine is connected with reactor room gas cylinder by pipeline；Described
The entrance of two Negative pressure machines is respectively by pipeline and the first Negative pressure machine, the 3rd Negative pressure machine parallel connection, and then connects with containment, heap cabin,
The outlet of the second Negative pressure machine is connected with bailout bottle by pipeline；Described first Negative pressure machine, the second Negative pressure machine, the 3rd Negative pressure machine are logical
Crossing pipeline in parallel, described containment gas cylinder, bailout bottle, reactor room gas cylinder are in parallel by pipeline.
2. nuclear power platform heap cabin, an ocean and containment negative pressure control apparatus, it is characterised in that: described first Negative pressure machine,
The entrance of two Negative pressure machines is connected with main pipeline respectively, and one end of described main pipeline extends to inside containment, and the other end is by propping up
Pipeline and the connection of the 3rd Negative pressure machine, the end of this branch pipe(tube) connects with reactor room；Between described first Negative pressure machine and containment
Disconnect or connection by arranging the first electromagnetic valve, by arranging the second electromagnetic valve between described second Negative pressure machine and the first Negative pressure machine
Disconnect or connection, disconnect or connection by arranging the 3rd electromagnetic valve between described second Negative pressure machine and the 3rd Negative pressure machine, described the
One Negative pressure machine, the second Negative pressure machine, the outlet of the 3rd Negative pressure machine are stopped by the first right angle screw down nonreturn valve, the second right angle cut-off respectively
Return valve, the 3rd right angle screw down nonreturn valve connects with containment gas cylinder, bailout bottle, reactor room gas cylinder or disconnects；Described safety
Shell gas cylinder, reactor room gas cylinder connect with bailout bottle respectively, and the pipeline between described containment gas cylinder, bailout bottle is provided with
4th electromagnetic valve, described reactor room gas cylinder, the pipeline of bailout bottle are provided with the 5th electromagnetic valve.
Nuclear power platform heap cabin, ocean the most according to claim 2 and containment negative pressure control apparatus, it is characterised in that:
The described main pipeline near containment is provided with the first pressure transducer, to detect containment air pressure inside；With the 3rd negative pressure
The branch pipe(tube) of machine connection is provided with the second pressure transducer and arranges, to detect heap cabin air pressure.
Nuclear power platform heap cabin, ocean the most according to claim 1 and containment negative pressure control apparatus, it is characterised in that: institute
State containment gas cylinder, bailout bottle, reactor room gas cylinder to be connected with air filter by pipeline respectively, near air filtration
The pipeline of device is provided with stop valve, and described air filter is connected with radioactive emission collection processing system implementing, at sky by pipeline
Only air relief valve, the 6th electromagnetic valve, cut-off it is sequentially provided with on pipeline between air filter and radioactive emission collection processing system implementing
Return valve operation valve.
Nuclear power platform heap cabin, ocean the most according to claim 1 and containment negative pressure control apparatus, it is characterised in that: institute
The quantity stating containment gas cylinder is 2～4, and the quantity of bailout bottle is 1～2, and reacting the quantity to cabin gas cylinder is 2～4.
Nuclear power platform heap cabin, ocean the most according to claim 5 and containment negative pressure control apparatus, it is characterised in that:
Each containment gas cylinder, bailout bottle, reactor room gas cylinder porch pipeline on be equipped with pressure transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610617543.7A CN106251923A (en) | 2016-07-29 | 2016-07-29 | A kind of nuclear power platform heap cabin, ocean and containment negative pressure control apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610617543.7A CN106251923A (en) | 2016-07-29 | 2016-07-29 | A kind of nuclear power platform heap cabin, ocean and containment negative pressure control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106251923A true CN106251923A (en) | 2016-12-21 |
Family
ID=57606868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610617543.7A Pending CN106251923A (en) | 2016-07-29 | 2016-07-29 | A kind of nuclear power platform heap cabin, ocean and containment negative pressure control apparatus |
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| CN (1) | CN106251923A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022658A (en) * | 2017-11-01 | 2018-05-11 | 中国船舶重工集团公司第七〇九研究所 | A kind of containment ventilating system with Yu Haiyang nuclear power platform |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06331779A (en) * | 1993-05-25 | 1994-12-02 | Hitachi Ltd | Cooling water injection unit and nuclear reactor |
| CN1212950A (en) * | 1997-03-12 | 1999-04-07 | 林恩高热量股份有限公司 | Method and apparatus for concentrating salt-containing solutions |
| CN104517658A (en) * | 2014-12-24 | 2015-04-15 | 长江勘测规划设计研究有限责任公司 | Airborne radioactivity diffusion prevention method for underground nuclear power plant |
| CN204288822U (en) * | 2014-12-24 | 2015-04-22 | 长江勘测规划设计研究有限责任公司 | Underground nuclear power station airborne radioactivity non-proliferation system |
-
2016
- 2016-07-29 CN CN201610617543.7A patent/CN106251923A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06331779A (en) * | 1993-05-25 | 1994-12-02 | Hitachi Ltd | Cooling water injection unit and nuclear reactor |
| CN1212950A (en) * | 1997-03-12 | 1999-04-07 | 林恩高热量股份有限公司 | Method and apparatus for concentrating salt-containing solutions |
| CN104517658A (en) * | 2014-12-24 | 2015-04-15 | 长江勘测规划设计研究有限责任公司 | Airborne radioactivity diffusion prevention method for underground nuclear power plant |
| CN204288822U (en) * | 2014-12-24 | 2015-04-22 | 长江勘测规划设计研究有限责任公司 | Underground nuclear power station airborne radioactivity non-proliferation system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022658A (en) * | 2017-11-01 | 2018-05-11 | 中国船舶重工集团公司第七〇九研究所 | A kind of containment ventilating system with Yu Haiyang nuclear power platform |
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Application publication date: 20161221 |