CN203520894U - Digital instrument control device for cooling monitoring of nuclear power plant pressurized water reactor core - Google Patents
Digital instrument control device for cooling monitoring of nuclear power plant pressurized water reactor core Download PDFInfo
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- CN203520894U CN203520894U CN201320682114.XU CN201320682114U CN203520894U CN 203520894 U CN203520894 U CN 203520894U CN 201320682114 U CN201320682114 U CN 201320682114U CN 203520894 U CN203520894 U CN 203520894U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 12
- 238000001816 cooling Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 6
- 238000012545 processing Methods 0.000 claims abstract description 38
- 238000004891 communication Methods 0.000 claims abstract description 35
- 238000007726 management method Methods 0.000 abstract description 16
- 230000006870 function Effects 0.000 abstract description 8
- 238000013500 data storage Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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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 discloses a digital instrument control device for cooling monitoring of a nuclear power plant pressurized water reactor core. The digital instrument control device comprises a remote monitoring system, and an acquisition cabinet A and an acquisition cabinet B which are in redundant setting and are used for acquiring field data, wherein communication management modules with the communicating function are arranged in the two acquisition cabinets. A local monitor comprises a communication unit, a coprocessor, a data storage unit, a graphics processing unit and a touch screen, wherein the communication unit is used for receiving information from the communication management modules and then transmitting the information to the coprocessor; the data storage unit is used for storing information received by the coprocessor; the graphics processing unit is used for receiving information from the coprocessor, outputting the information through the touch screen, and simultaneously returning a control signal of the touch screen to the coprocessor. The digital instrument control device disclosed by the utility model is applicable to a pressurized water reactor nuclear power plant, and is capable of achieving the functions of trend displaying and recording of post-accident data through nuclear safety equipment and is integrated with recording and storing functions through the monitor; the digital instrument control device is high in integration level, and is capable of improving the recording precision and increasing the recording capacity.
Description
Technical field
The utility model relates to nuclear power field, is specifically related to a kind of digitizing instrument control device of monitoring PWR of Nuclear Power Station Core cooling state.
Background technology
The pressurized water reactor core cooling monitoring examining system of nuclear power station (Core Cooling Monitoring System is called for short CCMS), is the safe level ingredient of nuclear power station RIC system, mainly realizes core temperature and measures and the interior function of measuring of pressure vessel.In existing nuclear power station, CCMS system mainly contains following two kinds of implementations:
One, for the building times such as Daya Bay nuclear power plant nuclear power station early, generally adopt mimic channel or early stage digitizing technique, and independent realization.There is following problem in the CCMS system that this mode realizes: 1, extendability is poor, maintenance is inconvenient, performance is not enough; 2, for the data acquisition in observation process with there being paper registering instrument, need frequently manually to change paper, and be extremely not easy to the preservation of data and consult; 3, have paper registering instrument own vol larger, need independent rack to place, wasting space has increased cost simultaneously.
Two, for ridge Australia II phase/more late nuclear power stations of building time such as red nuclear power station along the river, all adopt digitizing technique, because CCMS system is safe level system, generally the part as reactor protection system realizes.There is following problem in this mode: 1, without nuclear safe level VDU(S-VDU independently), and share a set ofly with reactor protection system, make to exist the problems such as interface compatibility is poor in the transformation that is applied to early stage nuclear power station; 2, the data after having an accident are to be sent to non-security level system to carry out trend demonstration and record, and trend record and the writing function of safe level cannot be provided.
Utility model content
For solving the presurized water reactor cooling monitoring examining system of nuclear power station in prior art, cannot adapt to the problem that safe level requires, the utility model provides a kind of digitizing instrument control device for the monitoring of PWR of Nuclear Power Station Core cooling, concrete scheme is as follows: a kind of digitizing instrument control device for the monitoring of PWR of Nuclear Power Station Core cooling, comprise that long distance control system and redundancy arrange the collection cabinet A of collection site data and gather cabinet B, in described collection cabinet A and collection cabinet B, comprise respectively the IO module for collection site signal, receive the processing unit of IO module information, the local monitor device of display processing unit result, described long distance control system comprises remote monitor A and remote monitor B, it is characterized in that, between described processing unit and IO module, be provided with IO administration module, between described processing unit and local monitor device, be connected with communication management module, described collection cabinet A interconnects and is connected with remote monitor B with remote monitor A respectively with the communication management module gathering in cabinet B, described local monitor device comprises communication unit, coprocessor, data-carrier store, Graphics Processing Unit and touch-screen, wherein communication unit sends coprocessor to after receiving communication management module information, the information that data-carrier store receives for preserving coprocessor, after the information of Graphics Processing Unit reception coprocessor, by touch-screen, export, the control signal of touch-screen is returned to coprocessor simultaneously.
For improving the security of data: described IO administration module is connected with storer by AO module.
For improving the adaptability of data storage: described data-carrier store and storer are hard disk or FLASH storer.
For convenience of Long-distance Control: be provided with communication unit, coprocessor, data-carrier store, Graphics Processing Unit and touch-screen on described remote monitor A and remote monitor B, wherein communication unit sends coprocessor to after receiving communication management module information, the information that data-carrier store receives for preserving coprocessor, after the information of Graphics Processing Unit reception coprocessor, by touch-screen, export, the control signal of touch-screen is returned to coprocessor simultaneously.
The digitizing instrument control device based on CCMS system the utility model proposes, be applicable to pressurized-water reactor nuclear power plant, can meet the conventional func requirement of CCMS system, adopt Nuclear safety related equipment to realize the trend of data after accident and show and writing function, man-machine interface and the system maintenance mode easily optimized are provided simultaneously.The utility model is by the integrated record of watch-dog and memory function, there is high integration, and can improve registration accuracy, increase recording capacity: the in the situation that of every 30 seconds record one secondary data, can support continuous recording 18 months (refulling cycle), greatly have precedence over every 96 seconds record one secondary data of paper registering instrument and need to change for 1 month paper mode once.The data that record by data-carrier store are convenient to statistics and management, can provide the multiple modes of checking such as list, trend map simultaneously, can also reduce maintenance difficulties.Adopt the mode of Stand Alone Memory to be independent of each other with local monitor device, watch-dog damages can not have influence on writing function, same, and storer damages can not have influence on Presentation Function, and this programme has adopted touch-screen in addition, has reduced the demand to operating equipment.
Accompanying drawing explanation
Fig. 1 structural representation of the present utility model;
The structural representation of local monitor device in Fig. 2 the utility model;
Fig. 3 another preferred version schematic diagram of the present utility model;
Attached number in the figure explanation: 1-long distance control system, 101-remote monitor A, 102-remote monitor B, 2-gather cabinet A, 3-and gather cabinet B, 4-local monitor device, 401-coprocessor, 402-communication unit, 403-data-carrier store, 404-Graphics Processing Unit, 405-touch-screen, 5-processing unit, 6-communication management module, 7-IO administration module, 8-IO module, 9-storer, 10-AO module.
Embodiment
As Fig. 1, shown in 2, digitizing instrument control device for the monitoring of PWR of Nuclear Power Station Core cooling of the present utility model, comprise that long distance control system 1 and redundancy arrange the collection cabinet A2 of collection site data and gather cabinet B3, in described collection cabinet A2 and collection cabinet B3, comprise respectively the IO module 8 for collection site signal, receive the processing unit 5 of IO module 8 information, the local monitor device 4 of display processing unit 5 results, described long distance control system 1 comprises remote monitor A101 and remote monitor B102, between described processing unit 5 and IO module 8, be provided with IO administration module 7, between described processing unit 5 and local monitor device 4, be connected with communication management module 6, described collection cabinet A2 interconnects and is connected with remote monitor B102 with remote monitor A101 respectively with the communication management module 6 gathering in cabinet B3, described local monitor device 4 comprises communication unit 402, coprocessor 401, data-carrier store 403, Graphics Processing Unit 404 and touch-screen 405, wherein communication unit 402 sends coprocessor 401 to after receiving communication management module 6 information, the information that data-carrier store 403 receives for preserving coprocessor 401, after the information of Graphics Processing Unit 404 reception coprocessors 401, by touch-screen 405, export, the control signal of touch-screen 405 is returned to coprocessor 401 simultaneously.
Two collection cabinets of the present utility model are redundancy setting, therefore structure with on parts, be consistent, the communication management module 6 that gathers cabinet A2 and gather in cabinet B3 realizes intercommunication, two data that gather cabinet collection can be shown by two local monitor devices 4 that gather cabinet simultaneously, make field personnel can understand at any time two data acquisition states that gather cabinet.The paper part formula recording unit that this programme utilizes the data-carrier store 403 in local monitor device 4 to substitute to gather in prior art in cabinet, has improved data processing and analysis ability simplifying when gathering cabinet.AI passage by 7 pairs of each IO modules 8 of IO administration module, DI passage etc. are controlled and are detected, and have improved the precision gathering.The corresponding data in graph form of rear output, result data etc. are integrated, calculated to the data that 5 pairs of IO administration modules of processing unit 8 transmit, communication management module 6 sends two data that gather cabinet to processing unit 5, make the processing unit 5 can be according to two mutual verifications of data result that gather cabinets, the object of verification is mainly to improve accuracy and the rationality of data, simultaneously, can, for operator provides unified demonstration data, avoid because data show that the inconsistent judgement to operator causes puzzlement.
As Fig. 1, shown in 2, the course of work of the present utility model is as follows: the AI passage in IO module, DI passage is from the corresponding signal of collection in worksite, by IO administration module, SCU is sent to processing unit MPU, after processing unit MPU calculates related data, by communication management module, NCU is sent to local monitor device, wherein communication management module NCU also can send to result of calculation another and gather cabinet, the processing unit MPU being gathered in cabinet carries out result comparison and calculating by each, and corresponding result is together sent in local monitor device, local monitor device sends coprocessor to after utilizing communication unit to receive data again, coprocessor is wherein mainly that the data to sending are identified and shunted, soon data send to after Graphics Processing Unit processing is stored and sent to data-carrier store simultaneously and export by touch-screen, owing to adopting the display mode of touch-screen, make local monitor device when providing corresponding collection result, can also receive simple instruction, wherein coprocessor completes the processing of corresponding touch-control instruction.When needs local monitor device is modified or extracts accordingly result, can be connected by external engineer station the operation such as carry out corresponding data modification, read with coprocessor.
As shown in Figure 3, in order to improve the security of data, described IO administration module 7 of the present utility model is connected with storer 9 by AO module 10.Utilize independently storer 9 can preserve original image data, inquiry after being convenient to.Data-carrier store 403 of the present utility model and storer 9 adopt hard disk or FLASH storer.Also can select as required the storer of other type, as: RAM etc.
The utility model medium-long range watch-dog A101 and remote monitor B102 both only tool data show effect, also can adopt the structure same with local monitor device 4, communication unit 402 is installed, coprocessor 401, data-carrier store 403, Graphics Processing Unit 404 and touch-screen 405, wherein communication unit 402 sends coprocessor 401 to after receiving communication management module 6 information, the information that data-carrier store 403 receives for preserving coprocessor 401, after the information of Graphics Processing Unit 404 reception coprocessors 401, by touch-screen 405, export, the control signal of touch-screen 405 is returned to coprocessor 401 simultaneously.
The above is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model with preferred embodiment openly as above, yet not in order to limit the utility model, any technician who is familiar with this patent is not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned prompting to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of the utility model scheme.
Claims (4)
1. the digitizing instrument control device for PWR of Nuclear Power Station Core cooling monitoring, comprise that long distance control system (1) and redundancy arrange the collection cabinet A(2 of collection site data) and gather cabinet B(3), described collection cabinet A(2) and gather cabinet B(3) in comprise respectively the IO module (8) for collection site signal, receive the processing unit (5) of IO module (7) information, the local monitor device (4) of display processing unit (5) result, described long distance control system (1) comprises remote monitor A(101) and remote monitor B(102), it is characterized in that, between described processing unit (5) and IO module (8), be provided with IO administration module (7), between described processing unit (5) and local monitor device (4), be connected with communication management module (6), described collection cabinet A(2) with gather cabinet B(3) in communication management module (6) interconnect and respectively with remote monitor A(101) with remote monitor B(102) be connected, described local monitor device (4) comprises communication unit (402), coprocessor (401), data-carrier store (403), Graphics Processing Unit (404) and touch-screen (405), wherein communication unit (402) sends coprocessor (401) to after receiving communication management module (6) information, the information that data-carrier store (403) receives for preserving coprocessor (401), after the information of Graphics Processing Unit (404) reception coprocessor (401), by touch-screen (405), export, the control signal of touch-screen (405) is returned to coprocessor (401) simultaneously.
2. digitizing instrument control device as claimed in claim 1, is characterized in that, described IO administration module (7) is connected with storer (9) by AO module (10).
3. digitizing instrument control device as claimed in claim 2, is characterized in that, described data-carrier store (403) and storer (9) are hard disk or FLASH storer.
4. digitizing instrument control device as claimed in claim 3, it is characterized in that, described remote monitor A(101) and remote monitor B(102) on be provided with communication unit (402), coprocessor (401), data-carrier store (403), Graphics Processing Unit (404) and touch-screen (405), wherein communication unit (402) sends coprocessor (401) to after receiving communication management module (6) information, the information that data-carrier store (403) receives for preserving coprocessor (401), after the information of Graphics Processing Unit (404) reception coprocessor (401), by touch-screen (405), export, the control signal of touch-screen (405) is returned to coprocessor (401) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320682114.XU CN203520894U (en) | 2013-10-31 | 2013-10-31 | Digital instrument control device for cooling monitoring of nuclear power plant pressurized water reactor core |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320682114.XU CN203520894U (en) | 2013-10-31 | 2013-10-31 | Digital instrument control device for cooling monitoring of nuclear power plant pressurized water reactor core |
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| CN203520894U true CN203520894U (en) | 2014-04-02 |
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| CN201320682114.XU Expired - Lifetime CN203520894U (en) | 2013-10-31 | 2013-10-31 | Digital instrument control device for cooling monitoring of nuclear power plant pressurized water reactor core |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357665A (en) * | 2016-10-08 | 2017-01-25 | 中国核动力研究设计院 | Nuclear power plant safety level display device |
| CN109060009A (en) * | 2018-06-29 | 2018-12-21 | 北京广利核系统工程有限公司 | Suitable for the core temperature water level monitoring device and method under EOP regulation |
-
2013
- 2013-10-31 CN CN201320682114.XU patent/CN203520894U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357665A (en) * | 2016-10-08 | 2017-01-25 | 中国核动力研究设计院 | Nuclear power plant safety level display device |
| CN106357665B (en) * | 2016-10-08 | 2019-04-09 | 中国核动力研究设计院 | A kind of npp safety grade display device |
| CN109060009A (en) * | 2018-06-29 | 2018-12-21 | 北京广利核系统工程有限公司 | Suitable for the core temperature water level monitoring device and method under EOP regulation |
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