CN206285380U - Nuclear power station carbon dioxide extinguisher installation - Google Patents
Nuclear power station carbon dioxide extinguisher installation Download PDFInfo
- Publication number
- CN206285380U CN206285380U CN201621298020.2U CN201621298020U CN206285380U CN 206285380 U CN206285380 U CN 206285380U CN 201621298020 U CN201621298020 U CN 201621298020U CN 206285380 U CN206285380 U CN 206285380U
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- carbon dioxide
- power station
- nuclear power
- gas pipeline
- brine tank
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Abstract
The utility model discloses a kind of nuclear power station carbon dioxide extinguisher installation, including：Carbon dioxide cartridge, brine tank, gas pipeline, gas cylinder relief valve and release valve control system.Carbon dioxide cartridge is provided with relief valve；Brine tank is provided with salt sprinkler head；Gas pipeline one end Connection Release valve, other end conducting brine tank；Release valve control system includes toggle, and electromagnet apparatus, balance weight, CCTV camera, server-centric is tensioned line, pin and support body；Server-centric is electrically connected with CCTV camera and electromagnet apparatus respectively, and toggle one end connects gas cylinder relief valve, other end connection balance weight；Tensioning line one end connection balance weight, the other end are fixed on support body by pin, and tensioning line passes through electromagnet apparatus.The utility model can immediately start in the reactor coolant pump of nuclear power station and when above filling the pump generation condition of a fire.And manually booted under powering-off state.For nuclear plant safety operation provides safeguard.
Description
Technical field
The utility model is related to fire plant technical field, relates in particular to a kind of nuclear power station carbon-dioxide fire engine dress
Put, be applied to the reactor of nuclear power station advocate peace on fill in the fire-fighting safety system of pump.
Background technology
With the continuous progress of technology.Nuclear power station gradually obtains general as a kind of emerging energy resource supply mode in China
And.In nuclear power station, reactor coolant pump and above fill pump security it is extremely important, therefore, built in the safety to nuclear power station
If on, it is desirable to when reactor coolant pump and above filling extinguishing device when pump occurs the condition of a fire can immediately be actuated for fire extinguishing.But
All to there is a certain amount of reaction time in the fire pump that existing nuclear power station is configured poor in actual applications, it is impossible to which satisfaction is opened immediately
Dynamic requirement；If nuclear power station occurs station blackout occur during accident, the problem that fire pump cannot start is also resulted in.So that now
Nuclear power station there is larger potential safety hazard.Therefore, a kind of new fire fighting extinguisher how is developed, can be in nuclear power station
Reactor coolant pump and above fill pump occur the condition of a fire when start immediately.And unaffected by removing electrical power can work independently.It is core
It is the direction that those skilled in the art need research that power plant safety operation provides sound assurance.
Utility model content
The utility model provides a kind of nuclear power station carbon dioxide extinguisher installation, can immediately start when there is the condition of a fire,
The defect for overcoming existing like product to exist.
The concrete technical scheme that it is used is as follows：
A kind of nuclear power station carbon dioxide extinguisher installation, including：Carbon dioxide cartridge, brine tank, gas pipeline, gas cylinder is released
Put valve and release valve control system.Storage has carbon dioxide compression gas, the carbon dioxide in the carbon dioxide cartridge
Gas cylinder is provided with relief valve；Storage has salt solution in the brine tank, and brine tank is provided with salt sprinkler head；The gas pipeline one
End is connected on relief valve, the other end is conducted in brine tank；The release valve control system includes toggle, electromagnetism
Iron device, balance weight, CCTV camera, server-centric is tensioned line, pin and support body；The CCTV camera is used for
Shoot the monitoring image at nuclear power station scene；The server-centric is electrically connected with CCTV camera and electromagnet apparatus respectively, is led to
Cross the power-up/down of monitoring camera machine monitoring nuclear power station scene and remote control electromagnet apparatus；The toggle one
End connects gas cylinder relief valve, other end connection balance weight；Tensioning line one end connection balance weight, the other end pass through pin
Son is fixed on support body, and the electromagnet apparatus are connected on tensioning line, pull tensioning to connect on the electromagnet apparatus during electricity
Line, make pin be come off from support body, make balance weight fall from support body, drive toggle open gas cylinder relief valve.
By using this technical scheme：Server-centric is cooled down by CCTV camera to the reactor at nuclear power station scene
Agent pump and above fill pump and carry out remote monitoring.Reactor coolant pump is found when the server-centric very first time and above fills at pump occur
The condition of a fire, electricity on remote control electromagnet apparatus pulls during electricity on the electromagnet apparatus and is tensioned line, makes pin be taken off from support body
Fall, make balance weight fall from support body, driving toggle to open gas cylinder relief valve.Carbon dioxide cartridge is opened
Release carbon dioxide to enter in brine tank, the salt solution that will store in brine tank is urged to salt sprinkler head forming salt water spray,
It is used to protect reactor coolant pump and above fills pump.The fire demand water of first stage fire extinguishing is provided for fire-fighting system.Thus overcome
To there is the reaction time in the fire pump that existing nuclear power station is configured poor in actual applications, it is impossible to the problem that starts immediately.
Preferably, in above-mentioned nuclear power station carbon dioxide extinguisher installation：The release valve control system also includes terminal box,
The terminal box is provided with pulling wire handle, and the tensioning line is wrapped on pulling wire handle.
By using this technical scheme：When blackout condition occurs in nuclear power station, pulling wire handle, order can be manually pulled
Line is close to pulling wire handle displacement, makes pin be come off from support body, balance weight falls from support body, drive toggle
Open gas cylinder relief valve.Realize the technique effect of the manually opened fire-fighting fire extinguishing under powering-off state.
It is further preferred that in above-mentioned nuclear power station carbon dioxide extinguisher installation：Also include leakage detector；The leak detection
Device is installed on gas pipeline, for detecting the amount of carbon dioxide entered in gas pipeline by carbon dioxide cartridge, and at this
Amount of carbon dioxide sends alarm signal when reaching threshold value.
By using this technical scheme：With leakage detector detect dioxide bottle relief valve leakage rate, when plus
When the leak pressure of pressure device reaches the setting value of leakage detector, leakage alarm signal can be in time sent.
It may further be preferable that in above-mentioned nuclear power station carbon dioxide extinguisher installation：Also include explosion diaphragm, the rupture disk
Piece is installed on gas pipeline, and the explosion diaphragm is located between gas cylinder and brine tank.
By using this technical scheme：Set explosion diaphragm prevent system misoperation cause leakage carbon dioxide
Into in fire water box.And rupture disk rupture under the burst pressure of setting enters carbon dioxide when there is fire
In brine tank, the salt solution stored in brine tank is extruded from salt sprinkler head and implements fire extinguishing.
It is even furthermore preferable that in above-mentioned nuclear power station carbon dioxide extinguisher installation：Also include pressure reducing orifice, the decompression
Orifice plate is installed on gas pipeline, and the pressure reducing orifice is located between explosion diaphragm and brine tank.
By using this technical scheme：After dioxide bottle starts carbon dioxide gas, with pressure reducing orifice
Being input into sweet-water tank after the carbon dioxide decompression of release, to realize the premise in the water spray intensity for ensuring salt sprinkler head
Under, reach the lasting water spraying time of certain time length.
Still further preferably, in above-mentioned nuclear power station carbon dioxide extinguisher installation：Also include extinguishing action indicator, institute
Extinguishing action indicator is stated to be installed on gas pipeline, and the extinguishing action indicator be located at explosion diaphragm and brine tank it
Between；Its transmission is gone out when increasing occur in air pressure in the extinguishing action pointer detection gas pipeline, the air pressure in feed channel
Fiery actuating signal, the air pressure in gas pipeline send leakage alarm signal when increasing to limit value.
By using this technical scheme：Detection to air pressure in gas pipeline is realized with extinguishing action indicator and is directed to
Carbon dioxide leakage in gas pipeline realizes alarm.
It is even furthermore preferable that in above-mentioned nuclear power station carbon dioxide extinguisher installation：The release valve control system is also wrapped
Include protective glass plate；The terminal box and protective glass plate are all fixed on support body, and the terminal box is shielded in cover plate
After plate.
By using this technical scheme：Terminal box is covered with protective glass plate, when preventing staff from maloperation occur
The pulling wire handle left behind on terminal box.And when needing to leave behind pulling wire handle, staff need to only break protective glass plate into pieces
The operation of correlation is carried out to terminal box.
It is even furthermore preferable that in above-mentioned nuclear power station carbon dioxide extinguisher installation：The work of the dioxide bottle
Pressure is 15MPa, bottle volume is 70L, rushes loading amount for 42kg, environment temperature requirement are 0 DEG C~49 DEG C, and it is 0.6kg/ that standard is filled
L。
It is even furthermore preferable that in above-mentioned nuclear power station carbon dioxide extinguisher installation：The explosion design of the explosion diaphragm
Pressure is 1MPa.
Compared with prior art, the utility model simple structure, it is easy to prepare.Can be in the reactor coolant of nuclear power station
Pump and above fill pump occur the condition of a fire when start immediately.And manually booted under powering-off state.For nuclear plant safety operation is provided with
The guarantee of power.
Brief description of the drawings
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
Fig. 1 is structured flowchart of the present utility model；
Fig. 2 is the partial structural diagram of the utility model embodiment 1, and leakage detector, rupture disk are eliminated in this figure
Piece, pressure reducing orifice, pin；
Fig. 3 is the structural representation of electromagnet apparatus；
Each reference is as follows with component names corresponding relation：
1st, carbon dioxide cartridge；2nd, brine tank；3rd, gas pipeline；11st, relief valve；4th, valve control system is discharged；6th, let out
Leak detection device；7th, explosion diaphragm；8th, pressure reducing orifice；41st, toggle；42nd, electromagnet apparatus；43rd, balance weight；44、
CCTV camera；45th, server-centric；46th, it is tensioned line；47th, pin；48th, support body；49th, terminal box；491st, pulling wire handle.
Specific embodiment
In order to illustrate more clearly of the technical solution of the utility model, the utility model is made into one below in conjunction with accompanying drawing
Step description.
As Figure 1-3：
A kind of nuclear power station carbon dioxide extinguisher installation, including：Carbon dioxide cartridge 1, brine tank 2, gas pipeline 3, release
Put valve control system 4, leakage detector 5, explosion diaphragm 6, pressure reducing orifice 7 and extinguishing action indicator 8.
Wherein, storage has carbon dioxide compression gas and the carbon dioxide cartridge in the carbon dioxide cartridge 1
1 is provided with relief valve 11.Storage has salt solution in the brine tank 2, and brine tank 2 is provided with salt sprinkler head.The gas pipeline 3
Input is connected on relief valve 11, output end is conducted to brine tank 2.The release valve control system 4 includes crank connecting link machine
Structure 41, electromagnet apparatus 42, balance weight 43, CCTV camera 44, server-centric 45 is tensioned line 46, pin 47 and frame
Body 48；The CCTV camera 44 is used to shoot the monitoring image at nuclear power station scene；The server-centric 45 respectively with monitoring
Video camera 44 and electromagnet apparatus 42 are electrically connected, and monitor nuclear power station scene by CCTV camera 41 and remote control electromagnet is filled
Put 42 power-up/down；The one end of the toggle 41 connection gas cylinder relief valve 11, other end connection balance weight 43；
The tensioning line 46 one end connection balance weight 43, other end is fixed on support body 48 by pin 47, the electromagnet dress
42 are put to be connected on tensioning line 46, pull tensioning line 46 on the electromagnet apparatus 42 during electricity, make pin 47 from support body 48
On come off, make balance weight 43 fall from support body 48, drive toggle 41 to open gas cylinder relief valve 11.The leakage
Detector 5 is installed on gas pipeline 3, for detecting the amount of carbon dioxide entered in gas pipeline 3 by carbon dioxide cartridge,
And send alarm signal when the amount of carbon dioxide reaches threshold value.The explosion diaphragm 6 is installed on gas pipeline 3, and described
Explosion diaphragm 6 is located between gas cylinder 1 and brine tank 2.The pressure reducing orifice 7 is installed on gas pipeline 3, and the pressure reducing orifice
7 are located between explosion diaphragm 6 and brine tank 2.The extinguishing action indicator 8 is installed on gas pipeline 3, and the fire extinguishing is dynamic
Make indicator 8 to be located between explosion diaphragm 7 and brine tank 2；Air pressure in the extinguishing action indicator 9 detection gas pipeline 3,
It sends extinguishing action signal, the air pressure in gas pipeline 3 when increasing occurs in air pressure in feed channel 3 increases to limit value
When send leakage alarm signal.Wherein, the operating pressure of the dioxide bottle be 15MPa, bottle volume be 70L, rush loading amount
For 42kg, environment temperature requirement are 0 DEG C~49 DEG C, it is 0.6kg/L that standard is filled.The explosion design pressure of the explosion diaphragm 7
It is 1MPa.Additionally, also including terminal box 49 on the release valve control system 4, the terminal box 49 is provided with pulling wire handle
491, the tensioning line 46 is through terminal box 49 and is wrapped on pulling wire handle 491.For prevention work personnel's maloperation is left behind
Pulling wire handle 491 on terminal box 49, the release valve control system 4 also includes protective glass plate 410；The He of the terminal box 49
After protective glass plate 410 is all fixed on support body 48, and the terminal box 49 is shielded in protective glass plate 410.
In practice, its course of work is as follows：Server-centric 45 is by CCTV camera 4 to the live reactor of nuclear power station
Cooling medium pump and above fill pump and carry out remote monitoring.When server-centric 45 finds reactor coolant pump by CCTV camera 4
The generation condition of a fire at pump is above filled, electricity on the remote control electromagnet apparatus 42 of server-centric 45, electricity on the electromagnet apparatus 42
Shi Ladong tensionings line 46, make pin 47 be come off from support body 48, make the balance weight that balance weight 43 falls from support body, falls
Hammer 43 drives toggle 41 to rotate and open the relief valve 11 on carbon dioxide cartridge 1.By carbon dioxide cartridge 1
Open, releasing carbon dioxide enters in gas pipeline 3, through entering in brine tank 2, the salt hydraulic pressure that will store in brine tank 2
Compel to salt sprinkler head forming salt water spray to put out a fire scene.And when blackout condition occurs in nuclear power station, staff is first
Break protective glass plate 410 into pieces, pulling wire handle 491 of then leaving behind.So that the tensioning line 46 mutually wound with pulling wire handle 491 is received
Tightly, the balance weight 43 for make pin 47 be come off from support body 48, making balance weight 43 be come off from support body 48, coming off drives crank
Linkage 41 moves, opens the relief valve 11 of gas cylinder.The carbon dioxide that will store in carbon dioxide cartridge 1 is by gas transmission
Pipeline 3 is input into brine tank 2, and the salt solution stored in brine tank 2 is urged into salt sprinkler head forming salt water spray
The above, only specific embodiment of the utility model, but protection domain of the present utility model is not limited to
This, any those skilled in the art in technical scope disclosed in the utility model, the change that can be readily occurred in
Or replace, should all cover within protection domain of the present utility model.Protection domain of the present utility model is with claims
Protection domain is defined.
Claims (9)
1. a kind of nuclear power station carbon dioxide extinguisher installation, it is characterised in that including：
Carbon dioxide cartridge（1）, the carbon dioxide cartridge（1）Interior storage has carbon dioxide compression gas, the dioxy
Change carbon gas cylinder（1）It is provided with relief valve（11）；
Brine tank（2）, the brine tank（2）Interior storage has salt solution, brine tank（2）It is provided with salt sprinkler head；
Gas pipeline（3）, the gas pipeline（3）One end is connected to relief valve（11）The upper, other end is conducted to brine tank（2）
It is interior；
Release valve control system（4）, the release valve control system（4）Including toggle（41）, electromagnet apparatus
（42）, balance weight（43）, CCTV camera（44）, server-centric（45）, it is tensioned line（46）, pin（47）And support body
（48）；The CCTV camera（44）Monitoring image for shooting nuclear power station scene；The server-centric（45）Respectively with
CCTV camera（44）And electromagnet apparatus（42）Electrical connection, by CCTV camera（41）Simultaneously remotely control at monitoring nuclear power station scene
Electromagnet apparatus processed（42）Power-up/down；The toggle（41）One end connects gas cylinder relief valve（11）, the other end
Connection balance weight（43）；The tensioning line（46）One end connects balance weight（43）, the other end pass through pin（47）It is fixed
In support body（48）On, the electromagnet apparatus（42）It is connected to tensioning line（46）The upper, electromagnet apparatus（42）When upper electric
Pull tensioning line（46）, make pin（47）From support body（48）On come off, make balance weight（43）From support body（48）Upper whereabouts, band
Dynamic toggle（41）Open gas cylinder relief valve（11）.
2. as claimed in claim 1 a kind of nuclear power station carbon dioxide extinguisher installation, it is characterised in that：The release valve control system
（4）Also include terminal box（49）, the terminal box（49）It is provided with pulling wire handle（491）, the tensioning line（46）It is wrapped in
Pulling wire handle（491）On.
3. as claimed in claim 2 a kind of nuclear power station carbon dioxide extinguisher installation, it is characterised in that：Also include leakage detector
（5）；The leakage detector（5）It is installed on gas pipeline（3）On, gas pipeline is entered by carbon dioxide cartridge for detecting
（3）In amount of carbon dioxide, and send alarm signal when the amount of carbon dioxide reaches threshold value.
4. as claim 3 states a kind of nuclear power station carbon dioxide extinguisher installation, it is characterised in that：Also include explosion diaphragm（6）, institute
State explosion diaphragm（6）It is installed on gas pipeline（3）On, and the explosion diaphragm（6）Positioned at gas cylinder（1）And brine tank (2) between.
5. as claimed in claim 4 a kind of nuclear power station carbon dioxide extinguisher installation, it is characterised in that：Also include pressure reducing orifice（7）,
The pressure reducing orifice（7）It is installed on gas pipeline（3）On, and the pressure reducing orifice（7）Positioned at explosion diaphragm（6）And brine tank
(2) between.
6. as claimed in claim 5 a kind of nuclear power station carbon dioxide extinguisher installation, it is characterised in that：Also indicated including extinguishing action
Device（8）, the extinguishing action indicator（8）It is installed on gas pipeline（3）On, and the extinguishing action indicator（8）Positioned at quick-fried
Rupture of membranes piece（7）And brine tank (2) between；The extinguishing action indicator（9）Detection gas pipeline（3）Interior air pressure, in tracheae
Road（3）When increasing occurs in interior air pressure its send extinguishing action signal, in gas pipeline（3）When interior air pressure increases to limit value
Send leakage alarm signal.
7. as claimed in claim 6 a kind of nuclear power station carbon dioxide extinguisher installation, it is characterised in that：The release valve control system
（4）Also include protective glass plate（410）；The terminal box（49）And protective glass plate（410）All it is fixed on support body（48）On, and
The terminal box（49）It is shielded in protective glass plate（410）Afterwards.
8. as claimed in claim 4 a kind of nuclear power station carbon dioxide extinguisher installation, it is characterised in that：The dioxide bottle
Operating pressure be 15MPa, bottle volume be 70L, to rush loading amount be 42kg, environment temperature requirement for 0 DEG C~49 DEG C, standard fill for
0.6kg/L。
9. as claimed in claim 4 a kind of nuclear power station carbon dioxide extinguisher installation, it is characterised in that：The explosion diaphragm（7）'s
Explosion design pressure is 1MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621298020.2U CN206285380U (en) | 2016-11-30 | 2016-11-30 | Nuclear power station carbon dioxide extinguisher installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621298020.2U CN206285380U (en) | 2016-11-30 | 2016-11-30 | Nuclear power station carbon dioxide extinguisher installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206285380U true CN206285380U (en) | 2017-06-30 |
Family
ID=59096174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621298020.2U Active CN206285380U (en) | 2016-11-30 | 2016-11-30 | Nuclear power station carbon dioxide extinguisher installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206285380U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939379A (en) * | 2018-04-11 | 2018-12-07 | 中国核电工程有限公司 | A kind of fire fighting extinguisher |
| CN108969950A (en) * | 2018-08-14 | 2018-12-11 | 中国船舶重工集团公司第七〇九研究所 | A kind of sea floating heap containment high pressure water spraying fire fighting system |
-
2016
- 2016-11-30 CN CN201621298020.2U patent/CN206285380U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939379A (en) * | 2018-04-11 | 2018-12-07 | 中国核电工程有限公司 | A kind of fire fighting extinguisher |
| CN108969950A (en) * | 2018-08-14 | 2018-12-11 | 中国船舶重工集团公司第七〇九研究所 | A kind of sea floating heap containment high pressure water spraying fire fighting system |
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