CN106644540A - Test system for testing performance of nuclear power station master control room air ejector - Google Patents
Test system for testing performance of nuclear power station master control room air ejector Download PDFInfo
- Publication number
- CN106644540A CN106644540A CN201610912459.8A CN201610912459A CN106644540A CN 106644540 A CN106644540 A CN 106644540A CN 201610912459 A CN201610912459 A CN 201610912459A CN 106644540 A CN106644540 A CN 106644540A
- Authority
- CN
- China
- Prior art keywords
- air
- air ejector
- control room
- nuclear power
- ejector
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 16
- 238000011056 performance test Methods 0.000 claims description 20
- 230000003584 silencer Effects 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims 1
- 230000004087 circulation Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
Abstract
The invention provides a test system for testing the performance of a nuclear power station master control room air ejector, which comprises a compressed air supply system and an air ejector circulation system, wherein the compressed air supply system and the air ejector circulation system are connected through a compressed air pipe. The test system provided by the invention for testing the performance of the nuclear power station master control room air ejector provides compressed air required by performing testing for the air ejector by using an air compressor and a pressure reducing valve. The test system is convenient to operate, controls parameters of the compressed air through adjusting the pressure reducing valve, and tests the performance of the air ejector under different operating conditions.
Description
Technical field
The present invention relates to the passive emergent technical field that can reside of nuclear power plant master control room, and in particular to a kind of nuclear power station owner
Control room air ejector performance test system.
Background technology
During nuclear power plant accident, main control room can reside region as nuclear power station control centre and unique personnel, play guarantor
The effect that shield personal security and maintenance control device normally run.Can reside for main control room personnel after guarantee accident, it is right to need
Main control room inner air is circulated filtration, to reduce impact of the radioactivity to personnel.After nuclear power plant accident, sprayed using air
Emitter realizes the passive circulation of main control room inner air, and air ejector provides power, induced environment using compressed air
Air mix with compressed air into injector, mixed gas by injector outlet send.
Impact of the radioactivity to personnel in main control room after due to needing reduction accident, it is desirable to provide enough inner loops
Air quantity is filtered, that is, requires that air ejector can reach the ability for providing enough air circulations.To ensure that air ejector possesses
This ability, the present invention adopts a kind of pilot system, for testing the performance of air ejector.
The content of the invention
The present invention is directed to the deficiencies in the prior art, proposes a kind of nuclear power plant master control room air ejector performance test
System.
Nuclear power plant master control room air ejector performance test system includes：
Compressed-air supply system and the air ejector circulatory system；Wherein, compressed-air supply system sprays with air
The device circulatory system is connected by compressed air piping.
Preferably, described compressed-air supply system includes air compressor, air accumulator, vacuum tank, pressure-reducing valve, compression
Air duct and measuring instrumentss.
Preferably, the described air ejector circulatory system include air ejector, silencer, filter bank, air inlet,
Air outlet, compressed air piping, airduct and measuring instrumentss.
Preferably, described air compressor provides the compressed air needed for air ejector performance test.
Preferably, the compressed air require and pressure of described pressure-reducing valve control air inlet injector.
Preferably, described silencer and filter bank are used to test the air ejector resistance to be overcome.
Compared with prior art, the invention has the advantages that：
1st, the nuclear power plant master control room air ejector performance test system that the present invention is provided, using air compressor
The compressed air met needed for air ejector performance test is provided with pressure-reducing valve, pilot system simple operation subtracts by adjusting
Pressure valve controls compressed air parameter, the performance of air ejector under the different operating modes of test.
Description of the drawings
The nuclear power plant master control room air ejector performance test system schematic that Fig. 1 is provided for the present invention.
Wherein, 1, air compressor；2nd, air accumulator；3rd, vacuum tank；4th, pressure-reducing valve；5th, air ejector；6th, silencer；7、
Air inlet；8th, silencer；9th, filter bank；10th, air outlet；11st, compressed-air supply system；12nd, air ejector cyclic system
System.
Specific embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, it is below in conjunction with the accompanying drawings and concrete real
The present invention is further detailed explanation to apply mode.
As shown in figure 1, a kind of air ejector performance test system, the pilot system includes compressed air supply system
System 11 and the air ejector circulatory system 12.
Described compressed-air supply system 11 includes air compressor 1, air accumulator 2, vacuum tank 3 and pressure-reducing valve 4.Its
In, air compressor 1 produces compressed air, there is provided the compressed air needed for air ejector performance test, and the compression of generation is empty
Gas enters air accumulator 2；Air accumulator 2 is used for storing compressed air, there is provided enough compressed airs complete the survey of air ejector performance
Examination；Vacuum tank 3 is used to maintain the pressure of compressed air；The compressed air require and pressure of the control air inlet injector of pressure-reducing valve 4
Power.
The described air ejector circulatory system 12 includes air ejector 5, silencer 6, air inlet 7, silencer 8, mistake
Filter group 9 and air outlet 10.Wherein, air ejector 5 is using the compressed air provided after pressure-reducing valve 4, induction air pass through into
Air port 7, then through the air inlet injector 5 of silencer 6；The compressed air of air inlet injector 5 and entered by air inlet 7
After the air mixing of air ejector 5, send through air ejector 5；The air sent through silencer 8 and filter bank 9,
Discharged by air outlet 10；Wherein, silencer 6 and silencer 8 are used to reduce the noise of pilot system, and filter bank 9 is used to carry
The resistance for needing to overcome is exported for air ejector 5.
A kind of specifically used process of air ejector performance test system of the present invention is：Open air compression
Machine 1, is filled with enough compressed airs into air accumulator 2, and using vacuum tank 3-dimensional air accumulator 2 and the compressed air of vacuum tank 3 are held
Pressure, pressure reach desired value and it is stable after, close air compressor 1.Pressure-reducing valve 4 is adjusted, air inlet injector is controlled
Compressed air require and pressure.Air ejector 5 carries out air induction using the compressed air provided after pressure-reducing valve 4, induction
Air passes through air inlet 7, then through the air inlet injector 5 of silencer 6.The compressed air of air inlet injector 5 and pass through
After the air mixing of the air inlet injector 5 of air inlet 7, send through air ejector 5.The air sent is through silencer 8
With filter bank 9, discharged by air outlet 10.By test by the air mass flow of the air inlet injector 5 of air inlet 7 and
The outlet pressure of air ejector 5, can test out performance of the air ejector 5 under specific compression air mass flow and pressure.
Compared with prior art, the present embodiment has the advantages that：
1st, the nuclear power plant master control room air ejector performance test system that the present embodiment is provided, is compressed using air
Machine and pressure-reducing valve provide the compressed air met needed for air ejector performance test, pilot system simple operation, by adjusting
Pressure-reducing valve controls compressed air parameter, the performance of air ejector under the different operating modes of test.
Those skilled in the art can use different methods to the described function of realization to each specific application, but
It is this realization it is not considered that beyond the scope of this invention.
Obviously, those skilled in the art can carry out the spirit of various changes and modification without deviating from the present invention to invention
And scope.So, if these modifications of the present invention and modification belong to the claims in the present invention and its equivalent technologies scope it
Interior, then the present invention is also intended to including including these changes and modification.
Claims (6)
1. a kind of nuclear power plant master control room air ejector performance test system, it is characterised in that include：
Compressed-air supply system and the air ejector circulatory system；Wherein, compressed-air supply system is followed with air ejector
Loop systems are connected by compressed air piping.
2. nuclear power plant master control room air ejector performance test system according to claim 1, it is characterised in that
Described compressed-air supply system includes air compressor, air accumulator, vacuum tank, pressure-reducing valve, compressed air piping and measurement
Instrument.
3. nuclear power plant master control room air ejector performance test system according to claim 1, it is characterised in that
The described air ejector circulatory system includes air ejector, silencer, filter bank, air inlet, air outlet, compressed air
Pipeline, airduct and measuring instrumentss.
4. nuclear power plant master control room air ejector performance test system according to claim 1, it is characterised in that
Described air compressor provides the compressed air needed for air ejector performance test.
5. nuclear power plant master control room air ejector performance test system according to claim 2, it is characterised in that
The compressed air require and pressure of described pressure-reducing valve control air inlet injector.
6. nuclear power plant master control room air ejector performance test system according to claim 3, it is characterised in that
Described silencer and filter bank is used to test the air ejector resistance to be overcome.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610912459.8A CN106644540A (en) | 2016-10-19 | 2016-10-19 | Test system for testing performance of nuclear power station master control room air ejector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610912459.8A CN106644540A (en) | 2016-10-19 | 2016-10-19 | Test system for testing performance of nuclear power station master control room air ejector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106644540A true CN106644540A (en) | 2017-05-10 |
Family
ID=58855950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610912459.8A Pending CN106644540A (en) | 2016-10-19 | 2016-10-19 | Test system for testing performance of nuclear power station master control room air ejector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106644540A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989920A (en) * | 2017-06-08 | 2017-07-28 | 中国矿业大学 | A kind of air injection performance test stand |
| CN110068458A (en) * | 2019-04-16 | 2019-07-30 | 安徽捷迅光电技术有限公司 | A kind of snifting valve flow detection frock |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204390751U (en) * | 2015-01-14 | 2015-06-10 | 上海核工程研究设计院 | A kind of nuclear power plant reactor coolant system injector testing system |
| US20160097552A1 (en) * | 2014-10-07 | 2016-04-07 | Westinghouse Electric Company Llc | Nuclear reactor control room habitability system |
| CN105805553A (en) * | 2016-05-06 | 2016-07-27 | 上海核工程研究设计院 | Emergency meeting compressed air system of nuclear power station |
-
2016
- 2016-10-19 CN CN201610912459.8A patent/CN106644540A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160097552A1 (en) * | 2014-10-07 | 2016-04-07 | Westinghouse Electric Company Llc | Nuclear reactor control room habitability system |
| CN204390751U (en) * | 2015-01-14 | 2015-06-10 | 上海核工程研究设计院 | A kind of nuclear power plant reactor coolant system injector testing system |
| CN105805553A (en) * | 2016-05-06 | 2016-07-27 | 上海核工程研究设计院 | Emergency meeting compressed air system of nuclear power station |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989920A (en) * | 2017-06-08 | 2017-07-28 | 中国矿业大学 | A kind of air injection performance test stand |
| CN106989920B (en) * | 2017-06-08 | 2019-05-28 | 中国矿业大学 | A kind of air injection performance test stand |
| CN110068458A (en) * | 2019-04-16 | 2019-07-30 | 安徽捷迅光电技术有限公司 | A kind of snifting valve flow detection frock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Applicant after: XUANDA INDUSTRIAL GROUP Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Applicant before: XUANDA INDUSTRIAL GROUP Co.,Ltd. Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Applicant after: XUANDA INDUSTRIAL GROUP Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Applicant before: XUANDA INDUSTRIAL GROUP Co.,Ltd. |