CN202487185U - Primary-side high water level blocking board leakage monitoring device for steam generator of nuclear power station - Google Patents
Primary-side high water level blocking board leakage monitoring device for steam generator of nuclear power station Download PDFInfo
- Publication number
- CN202487185U CN202487185U CN2011205163793U CN201120516379U CN202487185U CN 202487185 U CN202487185 U CN 202487185U CN 2011205163793 U CN2011205163793 U CN 2011205163793U CN 201120516379 U CN201120516379 U CN 201120516379U CN 202487185 U CN202487185 U CN 202487185U
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- China
- Prior art keywords
- high water
- steam generator
- nuclear power
- primary
- adjustable support
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- 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
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Abstract
The utility model relates to a primary-side high water level blocking board leakage monitoring device for a steam generator of a nuclear power station. The primary-side high water level blocking board leakage monitoring device comprises an image unit positioned in a high dose area, a control platform and video displaying unit positioned in a low dose area, wherein the image unit comprises a plurality of sets of monitoring devices, and each set of the monitoring devices comprises an adjustable support, a holder connected with the adjustable support, a camera installed to the holder, an LED (Light Emitting Diode) light source that is arranged adjacent to the camera and connected with the adjusting support, and a junction box capable of installing the camera and a power supply of the LED light source and connecting with the adjusting support; the control platform and video displaying unit comprises a master monitoring control box and a display; and the master monitoring control box is connected with the junction box through a composite connecting cable. With the adoption of the primary-side high water level blocking board leakage monitoring device, the conditions of leakage of a plurality of blocking boards can be remotely monitored in real time for a long time at the same time, therefore, the safety control is provided to a steam generator on the leakage of the blocking boards in a primary-side water chamber.
Description
Technical field
The utility model relates to a kind of primary side of steam generator of nuclear power plant high water stage closure plate leakage monitor, particularly relates to a kind of movably primary side of steam generator of nuclear power plant high water stage closure plate leakage monitor of realizing the long-time remote monitoring simultaneously of a plurality of steam generators.
Background technology
Nuclear power station steam generator is in the high water stage state in the person in charge road junction of primary side hydroecium when maintenance.Be responsible for the road junction this moment and adopt the shutoff of anti-leak closure plate, need the state of monitoring closure plate in real time, prevent primary side high radioactivity water, pollute space outerpace from the closure plate ovfl.Leak the evidence obtaining of to shoot with video-corder, to take pictures it if find.
Hydroecium is the high radioactivity place, and personnel can not be closely, the long-time observation, and the closure plate of a plurality of steam generators needs monitoring simultaneously.Dark state is located in no lamp source in the hydroecium, and evidence obtaining causes certain difficulty to shooting with video-corder, taking pictures.And after maintenance finished, hydroecium need be closed, and finder need be withdrawn hydroecium.Therefore need badly a kind of novel primary side of steam generator of nuclear power plant high water stage closure plate leakage monitor is provided.
Summary of the invention
The technical matters that the utility model will solve provides a kind of primary side of steam generator of nuclear power plant high water stage closure plate leakage monitor.
For solving the problems of the technologies described above, a kind of primary side of steam generator of nuclear power plant high water stage of the utility model closure plate leakage monitor comprises the image unit 1 that is positioned at high dose area and the control desk and the video display unit 2 that are positioned at cold spot area; Image unit 1 comprises some groups of monitoring equipments; Every group of monitoring equipment comprises adjustable support 7, the The Cloud Terrace 4 that is connected with adjustable support 7, with video camera 5, contiguous video camera 5 that The Cloud Terrace 4 is installed the terminal box 8 that the LED lamp source 6 that is connected with adjustable support 7 and installation video camera 5 and LED lamp source 6 power supplys are connected with adjustable support 7 is set; Control desk and video display unit 2 comprise keeps watch on Main Control Tank 9; Keeping watch on Main Control Tank 9 is connected through compound stube cable 3 with terminal box 8.
The length of every compound stube cable 3 is more than or equal to 60m.
Monitoring equipment is 6 groups.
Keep watch on the industrial computer that Main Control Tank 9 is internally connected with band multi-channel video capture card, keep watch on Main Control Tank 9 and be externally connected to display 10.
The utility model is through using multichannel remotely-controlled operation The Cloud Terrace and video camera; Significantly reduce monitor staff's workload and receive to shine radiation dose; Guarantee that the primary side closure plate of real time monitoring nuclear power plant steam generator under the high water stage state leaks situation, for primary side of steam generator hydroecium anti-leak provides safety guarantee.
The utility model adopts the industrial computer of band multi-channel video capture card, realizes gathering simultaneously the monitoring video signal of 6 closure plates, can be to action and each parameter of 6 video cameras, comprise focus, aperture etc., adjust.Simultaneously, can carry out real time monitoring to each closure plate, shoot with video-corder video, take pictures, and convert video image into numerical information respectively and carry out Real Time Compression and storage.
The utility model adopts the compound stube cable of long distance, every >=60m, with vision signal, control signal etc. disposable in the steam generator transmission come out, can satisfy and keep watch on Main Control Tank 9 and display 10 is placed on the low dosage zone.Both reduce operating personnel's radiation dose, can reduce personnel's installation work amount again.
The utility model adopts adjustable support to carry and support cameras 5 and LED lamp source 6, makes it possess mobility, convenient installation, dismounting.
Description of drawings
Fig. 1 is the synoptic diagram of the primary side of steam generator of nuclear power plant high water stage closure plate leakage monitor that the utility model provided.
Fig. 2 is the synoptic diagram of the image unit of the primary side of steam generator of nuclear power plant high water stage closure plate leakage monitor that the utility model provided.
Among the figure: 1 is image unit, and 2 is control desk and video display unit, and 3 is compound stube cable, and 4 is The Cloud Terrace, and 5 is video camera, and 6 is LED lamp source, and 7 is adjustable support, and 8 is terminal box, and 9 for keeping watch on Main Control Tank, and 10 is display.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation.
The utility model comprises the image unit 1 that is positioned at high dose area and the control desk and the video display unit 2 that are positioned at cold spot area; Image unit 1 comprises 6 groups of monitoring equipments; Every group of monitoring equipment comprises adjustable support 7, the The Cloud Terrace 4 that is connected with adjustable support 7, with video camera 5, contiguous video camera 5 that The Cloud Terrace 4 is installed the terminal box 8 that the LED lamp source 6 that is connected with adjustable support 7 and installation video camera 5 and LED lamp source 6 power supplys are connected with adjustable support 7 is set; Control desk and video display unit 2 comprise keeps watch on Main Control Tank 9; Keeping watch on Main Control Tank 9 is connected through compound stube cable 3 with terminal box 8.The length of every compound stube cable 3 is more than or equal to 60m.Keep watch on industrial computer and display 10 that Main Control Tank 9 is connected with band multi-channel video capture card.
Image unit 1 is used for gathering vision signal, and hydroecium is thrown light on.Control desk and video display unit 2 are used for telemonitoring, digitizing conversion, the Real Time Compression of vision signal are handled storage, and video camera is controlled.
When the primary side closure plate is monitored, earlier video camera 5, LED lamp source 6, terminal box 8 are contained on the adjustable support 7.
And an end of compound stube cable 3 is connected with video camera terminal box 8, the other end with keep watch on Main Control Tank 9 and be connected.
To keep watch on Main Control Tank (band mouse, keyboard) 9 again and be connected with display 10, the line plug that plugs in is started shooting, unlatching surveillance software.
According to on-site actual situations, the height and the angle of adjustment adjustable support 7, and stretch in the hydroecium through manhole together with video camera 5, LED lamp source 6.
Through The Cloud Terrace 4 adjustment video cameras 5 angles, focal length etc., make monitoring picture clear, stable through surveillance software.And to the hydroecium closure plate storage is handled in monitor, shoot with video-corder, take pictures evidence obtaining, digitizing conversion, Real Time Compression.
After the monitoring, withdraw from above equipment after accomplishing.
Claims (4)
1. a primary side of steam generator of nuclear power plant high water stage closure plate leakage monitor is characterized in that: comprise image unit (1) that is positioned at high dose area and the control desk that is positioned at cold spot area and video display unit (2); Said image unit (1) comprises some groups of monitoring equipments; Every group of monitoring equipment comprises adjustable support (7), the terminal box (8) that the The Cloud Terrace (4) that is connected with said adjustable support (7), the video camera of installing with said The Cloud Terrace (4) (5), LED lamp source (6) that contiguous said video camera (5) setting is connected with said adjustable support (7) and installation video camera (5) and LED lamp source (6) power supply are connected with said adjustable support (7); Said control desk and video display unit (2) comprise keeps watch on Main Control Tank (9); Said supervision Main Control Tank (9) is connected through compound stube cable (3) with said terminal box (8).
2. according to right 1 described a kind of primary side of steam generator of nuclear power plant high water stage closure plate leakage monitor, it is characterized in that: the length of every compound stube cable (3) is more than or equal to 60m.
3. according to right 1 described a kind of primary side of steam generator of nuclear power plant high water stage closure plate leakage monitor, it is characterized in that: said monitoring equipment is 6 groups.
4. according to right 1 described a kind of primary side of steam generator of nuclear power plant high water stage closure plate leakage monitor; It is characterized in that: said supervision Main Control Tank (9) is internally connected with the industrial computer of band multi-channel video capture card, and said supervision Main Control Tank (9) is externally connected to display (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205163793U CN202487185U (en) | 2011-12-12 | 2011-12-12 | Primary-side high water level blocking board leakage monitoring device for steam generator of nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205163793U CN202487185U (en) | 2011-12-12 | 2011-12-12 | Primary-side high water level blocking board leakage monitoring device for steam generator of nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202487185U true CN202487185U (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205163793U Expired - Lifetime CN202487185U (en) | 2011-12-12 | 2011-12-12 | Primary-side high water level blocking board leakage monitoring device for steam generator of nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202487185U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903406A (en) * | 2012-10-12 | 2013-01-30 | 中广核检测技术有限公司 | Video inspection system of nuclear power station reactor pressure container |
| CN107093469A (en) * | 2017-03-31 | 2017-08-25 | 中国核工业第五建设有限公司 | Hydrogen gas lines anti-leak and leakage detection method in nuclear power station |
| CN110530588A (en) * | 2019-07-19 | 2019-12-03 | 深圳市祥为测控技术有限公司 | A kind of subregion positioning leakage detection system and method |
-
2011
- 2011-12-12 CN CN2011205163793U patent/CN202487185U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903406A (en) * | 2012-10-12 | 2013-01-30 | 中广核检测技术有限公司 | Video inspection system of nuclear power station reactor pressure container |
| CN102903406B (en) * | 2012-10-12 | 2016-03-16 | 中广核检测技术有限公司 | Nuclear power plant reactor pressure vessel video checking system |
| CN107093469A (en) * | 2017-03-31 | 2017-08-25 | 中国核工业第五建设有限公司 | Hydrogen gas lines anti-leak and leakage detection method in nuclear power station |
| CN107093469B (en) * | 2017-03-31 | 2019-03-01 | 中国核工业第五建设有限公司 | Hydrogen gas lines anti-leak and leakage detection method in nuclear power station |
| CN110530588A (en) * | 2019-07-19 | 2019-12-03 | 深圳市祥为测控技术有限公司 | A kind of subregion positioning leakage detection system and method |
| CN110530588B (en) * | 2019-07-19 | 2021-09-28 | 深圳市祥为测控技术有限公司 | Partitioned positioning leakage detection system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |
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| CX01 | Expiry of patent term |