CN208173251U - A kind of radiation monitoring system and nuclear power station - Google Patents
A kind of radiation monitoring system and nuclear power station Download PDFInfo
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- CN208173251U CN208173251U CN201820742288.3U CN201820742288U CN208173251U CN 208173251 U CN208173251 U CN 208173251U CN 201820742288 U CN201820742288 U CN 201820742288U CN 208173251 U CN208173251 U CN 208173251U
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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
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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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- Measurement Of Radiation (AREA)
Abstract
The utility model embodiment provides a kind of radiation monitoring system and nuclear power station, the radiation monitoring system includes the multiple unit Radiation monitoring modules being arranged in a one-to-one correspondence with multiple units of nuclear power station, each unit Radiation monitoring module includes lower unit and middle layer unit, wherein, the lower unit includes the safety level monitoring device of at least two radiation informations for detecting safety class equipment, and at least two safety levels monitoring device is mutually redundant setting；The middle layer unit includes at least two safe instrument control devices, at least two flight service devices and instrument control server；Wherein, the safe instrument control device connects one to one with the safety level monitoring device, the signal output end of at least two safe instrument control device is connect with the signal input part of the instrument control server respectively, and the instrument control server is separately connected at least two flight services device.Radiation monitoring system high safety and reliability provided by the embodiment of the utility model and at low cost.
Description
Technical field
The utility model relates to nuclear energy power generation technical field more particularly to a kind of radiation monitoring systems and nuclear power station.
Background technique
Radiation monitoring system is set in nuclear power station, for safety curtain, effluent, workplace and the work to nuclear power station
Make state etc. and carry out Radiation monitoring, alarm is triggered when realizing radiation value superthreshold.
In the related art, radiation monitoring system is monitored for the radiation information of multiple units, wherein each unit
Including multiple safety level monitoring devices and multiple non-security grade monitoring devices, and each monitoring device includes a treatment in situ
Same signal is transferred to unit clothes by the mode of digital signal by unit and a remote processing unit, the remote processing unit
It is engaged in device, and be transferred in the I&C system of the unit by the mode of analog signal.
In the related art, since the Radiation monitoring module for being equipped with multiple units and each unit in nuclear power station is all provided with
Set multiple monitoring devices, it is therefore desirable to the corresponding a large amount of remote processing unit of setting, so that radiation monitoring system
Structure is complicated, and increases the cost of the radiation monitoring system；Meanwhile the monitoring signals of same detector are respectively with number
The mode that the mode of signal and analog signal is transmitted, it is likely that be caused to pass through the number that the analog/digital conversion of I&C system obtains
According to in flight service device data may it is inconsistent, to reduce the reliability of the radiation monitoring system；In addition, due to remote
The probability of malfunction of journey processing unit is relatively high, when remote processing unit breaks down, will affect the normal of radiation monitoring system
Operation；Moreover, remote processing unit is not belonging to safety class equipment, the information of safety level monitoring device is handled, it can not
Meet the requirement of newest safety standard.
It follows that radiation monitoring system in the related technology has that security reliability is low.
Utility model content
The utility model embodiment provides a kind of radiation monitoring system and nuclear power station, to solve radiation prison in the prior art
The low problem of examining system security reliability.
In order to solve the above-mentioned technical problem, the utility model is realized in this way：A kind of radiation monitoring system is applied to core
Power station, the radiation monitoring system include：The multiple units radiation being arranged in a one-to-one correspondence with multiple units of the nuclear power station is supervised
Module is surveyed, each unit Radiation monitoring module includes lower unit and middle layer unit, wherein：
The lower unit includes the safety level monitoring device of at least two radiation informations for detecting safety class equipment,
Wherein, at least two safety levels monitoring device is mutually redundant setting；
The middle layer unit includes at least two safe instrument control devices, at least two flight service devices and instrument control server；
Wherein, the safe instrument control device connects one to one with the safety level monitoring device, at least two peace
The signal output end of full instrument control device is connect with the signal input part of the instrument control server respectively, the instrument control server and institute
At least two flight service devices are stated to be separately connected.
In a first aspect, the utility model embodiment provides a kind of radiation monitoring system, it is applied to nuclear power station, the radiation
Monitoring system includes：The multiple unit Radiation monitoring modules being arranged in a one-to-one correspondence with multiple units of the nuclear power station, each
Unit Radiation monitoring module includes lower unit and middle layer unit, wherein：
The lower unit includes the safety level monitoring device of at least two radiation informations for detecting safety class equipment,
Wherein, at least two safety levels monitoring device is mutually redundant setting；
The middle layer unit includes at least two safe instrument control devices, at least two flight service devices and instrument control server；
Wherein, the safe instrument control device connects one to one with the safety level monitoring device, at least two peace
The signal output end of full instrument control device is connect with the signal input part of the instrument control server respectively, the instrument control server and institute
At least two flight service devices are stated to be separately connected.
Wherein, the safety level monitoring device is separately connected with described at least two safe instrument control devices, and described at least two
The signal output end of a safe instrument control device is connect with the signal input part of the instrument control server respectively, the instrument control server
It is separately connected at least two flight services device.
Preferably, the lower unit further includes the non-security grade monitoring for detecting the radiation information of non-security grade equipment
Device；The middle layer unit further includes and at least two flight services device connects one to one at least two first exchanges
Machine, the non-security grade monitoring device are separately connected at least two first interchanger.
Preferably, the radiation monitoring system further includes upper layer module, and the upper layer module includes：At least two second hand over
It changes planes, power station server and first work station, wherein：
Each flight service device is separately connected at least two second switch, described at least two second exchange
Machine is connect with the power station server respectively, and the power station server is connect with the first work station.
Preferably, the middle layer unit further includes at least two to connect one to one at least two flight services device
A second work station, and at least two printers linked are corresponded at least two second work station.
Preferably, each safety level monitoring device include multiple detectors for being spaced apart from each other setting and with it is described more
The treatment in situ case that a detector connects one to one, each non-security grade monitoring device include multiple being spaced apart from each other setting
Detector and the treatment in situ case that connects one to one with the multiple detector.
Preferably, the non-security grade monitoring device of each unit Radiation monitoring module includes unit monitoring device, and
The non-security grade monitoring device of a unit Radiation monitoring module in the radiation monitoring system further includes public monitoring device,
Wherein, the public monitoring device is used to monitor the radiation information of the non-security grade equipment in the public domain of the nuclear power station.
Preferably, the instrument control server is separately connected by gateway and at least two flight services device.
Second aspect, the utility model embodiment additionally provide a kind of nuclear power station, including multiple units and as described above
Radiation monitoring system.
In the utility model embodiment, a kind of radiation monitoring system applied to nuclear power station, the Radiation monitoring are provided
System includes the multiple unit Radiation monitoring modules being arranged in a one-to-one correspondence with multiple units of the nuclear power station, each unit spoke
Penetrating monitoring modular includes lower unit and middle layer unit, wherein the lower unit includes for detecting safety class equipment spoke
Penetrate the safety level monitoring device of information；The middle layer unit includes at least two safe instrument control devices, at least two flight services
Device and instrument control server；Wherein, the safety level monitoring device is separately connected with described at least two safe instrument control devices, described
The signal output end of at least two safe instrument control devices is connect with the signal input part of the instrument control server respectively, the instrument control
Server is separately connected at least two flight services device, the high safety and reliability of safe instrument control device, so as to true
The radiation information for grade equipment that ensures safety can be accurately transferred in instrument control server, and by the instrument control server be transferred to
In few two flight service devices, the effect for promoting the safety and reliability of radiation monitoring system is realized.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, embodiment or the prior art will be retouched below
Attached drawing needed in stating is briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structure chart of radiation monitoring system provided by the embodiment of the utility model；
Fig. 2 is a kind of another structure chart of radiation monitoring system provided by the embodiment of the utility model；
Fig. 3 is a kind of another structure chart of radiation monitoring system provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Figure 1, Fig. 1 is a kind of structure chart of radiation monitoring system provided by the embodiment of the utility model, the radiation
Monitoring system 100 can be applied to nuclear power station, to detect the radiation information of the nuclear power station equipment.As shown in Figure 1, the radiation
Monitoring system 100 includes：The multiple unit Radiation monitoring modules 10 being arranged in a one-to-one correspondence with multiple units of the nuclear power station, often
One unit Radiation monitoring module includes lower unit 11 and middle layer unit 12, and the lower unit 11 includes at least two use
In the safety level monitoring device 111 of the radiation information of detection safety class equipment, wherein at least two safety levels monitoring device
111 are mutually redundant setting；The middle layer unit 12 includes at least two safe instrument control devices 121, at least two flight service devices
122 and instrument control server 123；Wherein, the safe instrument control device 121 is corresponded with the safety level monitoring device 111 connects
It connects, the signal output end of at least two safe instrument control device 121 signal input part with the instrument control server 123 together
Connection, the instrument control server 123 are separately connected at least two flight services device 122.
It should be noted that above-mentioned safety level detection device 111 is arranged in a one-to-one correspondence with above-mentioned safe instrument control device 121,
Wherein, above-mentioned safety level detection device 111 can also be referred to as " safety level monitors road sequence ", and the safety level monitors road sequence
Road is monitored including multiple safety levels, and the radiation letter of independent one monitoring point of monitoring is capable of in each safety level monitoring road
Breath, above-mentioned at least two safe instrument control device 121 can also be referred to as " safe instrument control A column, safe instrument control B column ", and according to institute
Stating the quantity of safe instrument control device 121, the rest may be inferred.
Such as：If above-mentioned safety level detection device 111 includes four, it is respectively：Safety level monitors road A column, safety
Grade monitoring road B column, safety level monitoring road C column and safety level monitoring road D column；Above-mentioned safe instrument control device 121 also includes four,
It is respectively：Safe instrument control A column, safe instrument control B column, safe instrument control C column and safe instrument control D column.
Wherein, each safety level detection sequence includes multiple safety level monitorings road, multiple safety level monitoring road point
The radiation information of different monitoring points in safety class equipment Yong Yu not be detected, and the safety level monitoring road in safe instrument control A column is corresponding
Multiple monitoring points, the corresponding multiple monitoring points in safety level monitoring road in safe instrument control B column, the safety in safe instrument control C column
The corresponding multiple monitoring point phases in safety level monitoring road in the grade corresponding multiple monitoring points in monitoring road and safe instrument control D column
Together, multiple safety levels monitoring road in such safety level monitoring road A column and safe instrument control A column connect, and safety level monitors in road B column
Multiple safety levels monitoring road and safe instrument control B column connect, safety level monitors multiple safety levels monitoring road and safety in road C column
Instrument control C column connection, multiple safety levels that safety level monitors in road D column monitor road and safe instrument control D column connect, to be formed to peace
The redundancy Monitoring Design of multiple monitoring points in full grade equipment.
As shown in Figure 1, each monitoring point in safety class equipment is correspondingly arranged four safety levels in present embodiment
Road is monitored, and four safety level monitoring roads and safe instrument control A column, safe instrument control B column, safe instrument control C column and safe instrument control D are arranged
It connects one to one, and the safe instrument control A column, the safe instrument control B column, the safe instrument control C column and the safe instrument control D
Radiation monitoring data are unidirectionally transferred to the instrument control server 123 by column, to make each of safety class equipment monitoring point
Safety level monitors road there are four being respectively provided with, and the Radiation monitoring data monitored to each safety level monitoring road are individually passed
It passs, to promote the security reliability of the radiation monitoring system.
In addition, to the safety level monitoring device 111 that each safety class equipment is mutually redundant design using at least two, it can
To promote the reliability of the Radiation monitoring to safety class equipment, when a safety level monitoring device 111 being made to break down, other are just
Normal safety level monitoring device 111 can also complete the Radiation monitoring to the safety class equipment.
Certainly, in the specific implementation process, multiple Radiation monitoring roads can be arranged to each safety class equipment, similarly
Also the peace to connect one to one with multiple Radiation monitoring roads of the safety class equipment can be set in the safe instrument control device
Full instrument control unit, principle is identical as the utility model design, is not specifically limited herein to the quantity in Radiation monitoring road.
Wherein, at least two safe instrument control device 121 refers to safe instrument control device 121 and safety more than or equal to two
Grade monitoring device 111 connects one to one, to form Redundancy Design, achievees the effect that promote security reliability, for example, described
The number of safety level monitoring device 111 can be 2,3,4 etc., the quantity and the peace of the safe instrument control device 121
The quantity of full grade monitoring device 111 is equal.
Wherein, at least two flight service device 122, refer to flight service device 122 quantity be more than or equal to 2, it is superfluous to realize
Remaining design, in the case where a flight service device failure, other flight services operated normally have a high regard for can so ensure it is described
The normal operation of radiation monitoring system 100.
It should be noted that above-mentioned safe instrument control device 121 can be in nuclear power station for realizing safe instrument control function
Safe instrument control device, above-mentioned instrument control server 123 can be the server of non-security grade, and above-mentioned safe instrument control device 121
It is only used for handling and transmitting the monitoring data of the safety level monitoring device 111, without having an impact safe instrument control function.
In this way, can use existing safe instrument control device in nuclear power station, without being directed to the radiation monitoring system list
Safe instrument control device is solely set, so that the manufacturing cost of the radiation monitoring system is reduced, in addition, due to using above-mentioned peace
Full instrument control device, so that the Radiation monitoring and data transmission to safety class equipment can satisfy security requirement, without right
The data of safety class equipment are transmitted or processing unit carries out the redesign of hardware and software, and can also reach reduces the spoke
Penetrate the effect of the manufacturing cost of monitoring system.
Wherein, the server of non-security grade refers to that the security performance of hardware and software is not belonging to safety level.
In addition, be unidirectionally to connect between above-mentioned safe instrument control device 121 and instrument control server 123, i.e. instrument control server 123
In data can not be transferred to safe instrument control device 121, the equipment that can prevent non-security grade in this way interferes safety level to set
It is standby.
As shown in Figure 1, the safe instrument control device 121 includes 4 in present embodiment, i.e., safe instrument control A column, safety
Instrument control B column, safe instrument control C column and safe instrument control D column, above-mentioned safe instrument control A column, safe instrument control B column, safe instrument control C column and peace
Full instrument control D column are mutually redundant design, can promote the unfailing performance of safe instrument control device 121.
In this manner it is achieved that promoting radiation monitoring system using having a safety feature and the safe instrument control device of high reliablity
Security performance, when making to handle the radiation information of safety level monitoring device in radiation monitoring system, it is only necessary to using non-
The instrument control server of safety level, just can satisfy the requirement of newest safety standard, without to soft in above-mentioned instrument control server
Part and hardware are redesigned and are developed, to achieve the effect that reduce the development time and develop funds.
Certainly, above-mentioned safe instrument control device 121 can also handle the letter with other safety class equipments in the nuclear power station
Breath, such as：Realize the safe instrument control function of other safety class equipments.
In the utility model embodiment, a kind of radiation monitoring system applied to nuclear power station, the Radiation monitoring are provided
System includes the multiple unit Radiation monitoring modules being arranged in a one-to-one correspondence with multiple units of the nuclear power station, each unit spoke
Penetrating monitoring modular includes lower unit and middle layer unit, wherein the lower unit includes for detecting safety class equipment spoke
Penetrate the safety level monitoring device of information；The middle layer unit includes at least two safe instrument control devices, at least two flight services
Device and instrument control server；Wherein, the safety level monitoring device is separately connected with described at least two safe instrument control devices, described
The signal output end of at least two safe instrument control devices is connect with the signal input part of the instrument control server respectively, the instrument control
Server is separately connected at least two flight services device, the high safety and reliability of safe instrument control device, so as to true
The radiation information for grade equipment that ensures safety can the accurate transmission be transferred at least into instrument control server, and through the instrument control server
Two flight service devices realize the effect for promoting the safety and reliability of radiation monitoring system.
Optionally, the lower unit 11 further includes monitoring for detecting the non-security grade of non-security grade radiation of equipment information
Device 112；The middle layer unit 12 further includes at least two to connect one to one at least two flight services device 122
First interchanger 124, the non-security grade monitoring device 112 are separately connected at least two first interchanger 124.
In present embodiment, the flight service device 122 and first interchanger 124 are two, each non-peace
Full grade monitoring device 112 is separately connected with two the first interchangers 124, and passes through two the first interchangers 124 for Radiation monitoring
Information is transferred to two flight service devices 122 respectively.
Certainly, the number of the flight service device 122 and first interchanger 124 can also be 3,4 etc., herein
It is not especially limited, but at least two or more, to form the connection relationship being mutually redundant.
In this manner it is achieved that the Redundancy Design of the Radiation monitoring to non-security grade equipment, is promoted to non-security grade equipment spoke
Penetrate the security reliability of the monitoring of information.
Optionally, the radiation monitoring system 100 further includes upper layer module 20, and the upper layer module 20 includes：At least two
A second switch 201, power station server 202 and first work station 203.
Wherein, each flight service device 122 and at least two second switch 201 be separately connected, it is described at least
Two second switch 201 are connect with the power station server 202 respectively, the power station server 202 and first work
Stand 203 connection.
In this way, the detection information of the unit Radiation monitoring module of each unit can be summarized to the power station server,
And shown and inquired by the first work station, it can be convenient for nuclear power station operation maintenance personnel to the statistics of Radiation monitoring information
With check, serviced at the same time it can also by two second switch being mutually redundant, promote unit Radiation monitoring module and power station
The reliability that signal passes between device.
Optionally, the middle layer unit 12 further includes connecting one to one at least two flight services device 122
At least two second work stations 125, and at least two dozens linked are corresponded at least two second work station 125
Print machine 126.
Wherein, the work station 125 can the Radiation monitoring information to unit summarized, shown, modified or inputted phase
The processing such as parameter is closed, in order to which unit Radiation monitoring personnel are managed and control to this radiation monitoring system 100.
In addition, the printer 126 can the Radiation monitoring information to unit print, in order to retain or submit report
Accuse etc..
In addition, above-mentioned first work station 203 and above-mentioned second work station 125, can be realized simultaneously the radiation of display whole station
Monitoring information and the Radiation monitoring information for showing each unit respectively.
It should be noted that above-mentioned non-security grade detection device 112 may include multiple non-security grade monitoring roads.
Specifically, each safety level monitoring device 111 and each non-security grade monitoring device 112 include multiple phases
Mutual spaced treatment in situ case 1111 and the detector to connect one to one with the multiple treatment in situ case 1111
1112, and each treatment in situ case 1111 and the detector 1112 being correspondingly connected with the treatment in situ case 1111 are referred to as one
A monitoring road, such as：It a treatment in situ case in safety level monitoring device 111 and is correspondingly connected with the treatment in situ case
Detector is referred to as safety level monitoring road, a treatment in situ case in non-security grade monitoring device 112 and is just located in this
The detector that reason case is correspondingly connected with is referred to as non-security grade monitoring road.
Wherein, the detector 1112 is for monitoring radiation information, and the treatment in situ case 1111 is for handling the radiation
Information, and alarm signal and transmitting warning information are issued in the case where the radiation information reaches certain threshold value.
It should be noted that the analog signal that the detector 1112 in each safety level monitoring device 111 will monitor
By and the detector 1112 connection treatment in situ case 1111 be transferred to peace corresponding with the safety level monitoring device 111 respectively
In full instrument control device 121, and the instrument control server is transferred to after being converted into digital signal by the safe instrument control device 121
123；The detector 1112 of the non-security grade monitoring device 112 is by the analog signal monitored by connecting with the detector 1112
After the treatment in situ case 1111 connect is converted into digital signal, it is transferred at least two first interchanger 124 respectively.
In this way, the analog signal that all safety level monitoring devices or non-security grade monitoring device arrive detector monitors is converted
Only have all the way for the channel of digital signal, guarantee that digital signal is transmitted unanimously in the network device, promotes the spoke to reach
Penetrate the effect of the reliability of monitoring system.
In present embodiment, it is respectively " the safe instrument as described in Fig. 1 to 3 that the safe instrument control device 121, which includes four,
Control A column, safe instrument control B column, safe instrument control C column and safe instrument control D column ", the safety level monitoring of each safety class equipment
Device 111 also includes four, and the treatment in situ case 1111 in each safety level monitoring device 111 is monitored with the safety level respectively
Safe instrument control device 121 corresponding to device 111 connects, and the radiation information that the safety level monitoring device 111 is monitored is logical
Cross safe instrument control device 121, instrument control server 123 is transferred in two flight service devices 122.
Optionally, the non-security grade monitoring device 112 of each unit Radiation monitoring module 1 includes unit monitoring device
1121, and the non-security grade monitoring device 112 of a unit Radiation monitoring module in the radiation monitoring system 100 further includes
Public monitoring device 1122.
Wherein, the public monitoring device 1122 is used to monitor the non-security grade equipment in the public domain of the nuclear power station
Radiation information.
In addition, the unit monitoring device 1121 is used to detect the radiation information of the non-security grade equipment in the unit.
In present embodiment, the unit Radiation monitoring module 10 includes three unit Radiation monitoring modules, i.e.,：First machine
Group Radiation monitoring module 1, the second unit Radiation monitoring module 2 and third unit Radiation monitoring module 3；The public monitoring device
1122 are set in the non-security grade monitoring device 112 of the first unit Radiation monitoring module 1, wherein first unit radiation prison
It surveys module 1 and can be with the nuclear power station and built first in process of construction or the corresponding unit radiation prison of the unit that puts into operation at first
Survey module.
As shown in Figure 2 and Figure 3, the second unit Radiation monitoring module 2 and the third unit Radiation monitoring module 3
Internal structure is not other than its non-security grade monitoring device 112 includes public monitoring device, rest part and first unit
Radiation monitoring module 1 is identical.
In this way, when other units do not build up and put into operation, even if only running the unit to put into operation first and the radiation of the first unit
Monitoring modular also can be realized and be monitored to the radiation information of the non-security grade equipment in nuclear power station public domain, to ensure
The normal operation of nuclear power station.
Certainly, the radiation monitoring system 100 can also be according to the quantity of unit in nuclear power station and including 3 or more machines
Group Radiation monitoring module, is not specifically limited herein.
Preferably, the instrument control server 123 is connected by gateway 127 at least two flight services device 122 respectively
It connects.
In this way it can be ensured that the communication connection between the instrument control server and at least two flight services device, mentions
The high reliability that data are transmitted between them.
It certainly, can also be by wirelessly connecting between the instrument control server 123 and at least two flight services device 122
It connects, any one data connection approach connection such as wired connection.
The utility model embodiment additionally provides a kind of nuclear power station, and the nuclear power station includes multiple units and as described above
Radiation monitoring system 100.
Optionally, the spoke is connected to for realizing the safe instrument control device 121 of safe instrument control function in the nuclear power station
It penetrates between the safety and detection device 111 and instrument control server 123 of monitoring system 100, to ensure the radiation to safety class equipment
Monitoring meets newest security requirement.
Wherein, it is transmitted between instrument control server 123 and safe instrument control device 121 for one-way data, it is ensured that safe instrument control dress
Set 121 to instrument control server 123 transmit Radiation monitoring information while, prevent instrument control server 123 to safe instrument control device 121
Transmitting information and reduce the security performance of safe instrument control device 121.
In the utility model embodiment, by above-mentioned radiation monitoring system, radiation monitoring system in nuclear power station can simplify
Structure, reach save nuclear power station construction cost and O&M cost, and by promoted radiation monitoring system security performance, reach
To improving the security performance of the nuclear power station.
The embodiments of the present invention are described above in conjunction with attached drawing, but the utility model is not limited to
The specific embodiment stated, the above mentioned embodiment is only schematical, rather than restrictive, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, are belonged within the protection of the utility model.
Claims (8)
1. a kind of radiation monitoring system is applied to nuclear power station, which is characterized in that including：With multiple units one of the nuclear power station
The one multiple unit Radiation monitoring modules being correspondingly arranged, each unit Radiation monitoring module include that lower unit and middle layer are single
Member, wherein：
The lower unit includes the safety level monitoring device of at least two radiation informations for detecting safety class equipment,
In, at least two safety levels monitoring device is mutually redundant setting；
The middle layer unit includes at least two safe instrument control devices, at least two flight service devices and instrument control server；
Wherein, the safe instrument control device connects one to one with the safety level monitoring device, at least two safe instrument
Control device signal output end connect respectively with the signal input part of the instrument control server, the instrument control server with it is described extremely
Few two flight service devices are separately connected.
2. radiation monitoring system as described in claim 1, which is characterized in that the lower unit further includes for detecting non-peace
The non-security grade monitoring device of the radiation information of full grade equipment；The middle layer unit further includes and at least two flight service
At least two first interchangers that device connects one to one, the non-security grade monitoring device are exchanged with described at least two first
Machine is separately connected.
3. radiation monitoring system as claimed in claim 2, which is characterized in that the radiation monitoring system further includes upper layer mould
Block, the upper layer module include：At least two second switch, power station server and first work station, wherein：
Each flight service device and at least two second switch are separately connected, at least two second switch is divided
It is not connect with the power station server, the power station server is connect with the first work station.
4. radiation monitoring system as described in claim 1, which is characterized in that the middle layer unit further includes and described at least two
At least two second work stations that a flight service device connects one to one, and one by one at least two second work station
At least two printers of corresponding link.
5. radiation monitoring system as claimed in claim 2, which is characterized in that each safety level monitoring device includes multiple
The treatment in situ case for being spaced apart from each other the detector of setting and connecting one to one with the multiple detector, each is non-security
Grade monitoring device includes multiple detectors for being spaced apart from each other setting and connects one to one just with the multiple detector
Ground treatment box.
6. radiation monitoring system as claimed in claim 5, which is characterized in that each unit Radiation monitoring module it is non-security
Grade monitoring device includes unit monitoring device, and the non-peace of a unit Radiation monitoring module in the radiation monitoring system
Full grade monitoring device further includes public monitoring device, wherein the public monitoring device is for monitoring the public of the nuclear power station
The radiation information of non-security grade equipment in region.
7. radiation monitoring system as described in claim 1, which is characterized in that the instrument control server by gateway and it is described extremely
Few two flight service devices are separately connected.
8. a kind of nuclear power station, including multiple units, which is characterized in that the nuclear power station further includes as any in claim 1 to 7
A kind of radiation monitoring system.
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| CN201820742288.3U CN208173251U (en) | 2018-05-18 | 2018-05-18 | A kind of radiation monitoring system and nuclear power station |
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| CN201820742288.3U CN208173251U (en) | 2018-05-18 | 2018-05-18 | A kind of radiation monitoring system and nuclear power station |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504040A (en) * | 2018-05-18 | 2019-11-26 | 华龙国际核电技术有限公司 | A kind of radiation monitoring system and nuclear power station |
| CN110687893A (en) * | 2019-10-18 | 2020-01-14 | 江苏核电有限公司 | Redundant radiation monitoring upper-layer system |
| CN111696304A (en) * | 2019-03-11 | 2020-09-22 | 华龙国际核电技术有限公司 | Centralized fire alarm controller |
-
2018
- 2018-05-18 CN CN201820742288.3U patent/CN208173251U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504040A (en) * | 2018-05-18 | 2019-11-26 | 华龙国际核电技术有限公司 | A kind of radiation monitoring system and nuclear power station |
| CN111696304A (en) * | 2019-03-11 | 2020-09-22 | 华龙国际核电技术有限公司 | Centralized fire alarm controller |
| CN110687893A (en) * | 2019-10-18 | 2020-01-14 | 江苏核电有限公司 | Redundant radiation monitoring upper-layer system |
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