CN208284245U - A kind of rickle out-pile multiplexed probe device, nuclear measurement system and control system peculiar to vessel - Google Patents
A kind of rickle out-pile multiplexed probe device, nuclear measurement system and control system peculiar to vessel Download PDFInfo
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- CN208284245U CN208284245U CN201721741579.2U CN201721741579U CN208284245U CN 208284245 U CN208284245 U CN 208284245U CN 201721741579 U CN201721741579 U CN 201721741579U CN 208284245 U CN208284245 U CN 208284245U
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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 kind of rickle heap outer core measurement multiplexed probe device, nuclear measurement system and control systems peculiar to vessel, it is related to technical field of nuclear power peculiar to vessel, including first device and second device, it includes prime module, processing module and the output module of successively signal connection, is exported after linearly or logarithmically amplifying for operational parameter control in the rickle power range peculiar to vessel to acquisition to control room；Multiplexed probe device, including one have 10‑5%FP to 102The gamma compensated ionization chamber of the power range ability of %FP, is electrically connected with the high voltage supply module being arranged in second device, is transmitted separately to first device and second device for measuring pile neutron fluence rate, and by measuring signal.The rickle heap outer core peculiar to vessel measurement multiplexed probe device of the utility model realizes the Application of composite of core measurement detector probe using the function of detector in the original intermediate range detection device of wide-range gamma compensated ionization chamber alternative reaction heap nuclear measurement system and power range detection device.
Description
Technical field
The utility model relates to technical field of nuclear power peculiar to vessel, and in particular to a kind of rickle out-pile multiplexed probe device peculiar to vessel, core
Measuring system and control system.
Background technique
Offshore platform reactor is measured by setting heap outer core and uses duct at present, and detector is arranged in core measuring holes
Reactor items operational parameter control is detected.General measurement scheme is measured using three-stage, i.e., source range measures, in
Between range measure, power range measurement.The magnitudes of neutron fluence rate horizontal interval 1-1.5 of every two sections of measurements, wherein intermediate quantity
The measurement range of power range is completely covered in journey, can be from 10-5%FP to 102%FP full power, and the measurement model of power range
It is trapped among 10-1%FP to 102%FP full power, and the γ compensation that is measured as of intermediate range measures, from measurement accuracy and range ability
Upper better than power range measurement.And it is also measured at present using intermediate range in the nuclear-power reactor control design case scheme of mainstream
Control parameter when parameter is operated normally as power area, and power region measurement is only used as display parameters to use.The above engineering
Using actual conditions function of the power range measurement in control is seemed some redundancies.To meet the measurement of power range
The demand of control function then needs to increase duct quantity and detector quantity in water shielding tank, but will increase equipment takes up space
While reduce business nuclear power projects economy.
Utility model content
In view of the deficiencies in the prior art, the purpose of this utility model is to provide a kind of rickle out-piles peculiar to vessel to be multiplexed
Detector, nuclear measurement system and control system simplify nuclear measurement system structure, save arrangement space, improve the warp that device uses
Ji property.
To achieve the above objectives, the technical scheme adopted by the utility model is that:
A kind of rickle out-pile nuclear measurement system peculiar to vessel, comprising:
First device comprising successively quantity of power Cheng Qian's grade module, power range processing module and the power of signal connection
Range output module, the first device are used to transport in the rickle power range peculiar to vessel of the quantity of power Cheng Qian grade module acquisition
Row control parameter is exported by power range output module to control room after power range processing module Linear Amplifer；
Second device comprising successively intermediate quantity Cheng Qian's grade module, intermediate range processing module, the high pressure of signal connection supply
Electric module and intermediate range output module, the second device are used for the rickle peculiar to vessel for obtaining the intermediate quantity Cheng Qian grade module
Operational parameter control in intermediate range passes through intermediate range output module after the intermediate range processing module logarithmic amplification
It exports to control room；
Multiplexed probe device, including gamma compensated ionization chamber, the gamma compensated ionization chamber have the function of 10-5%FP to 102%FP
Rate range ability, the gamma compensated ionization chamber are electrically connected with the high voltage supply module, and the gamma compensated ionization chamber is for surveying
Quantitative response pile neutron fluence rate, and measuring signal is transmitted separately to the quantity of power Cheng Qian grade module and the intermediate quantity Cheng Qian
Grade module.
Based on the above technical solution, including the 5-6 multiplexed probe devices, the multiplexed probe device are divided into two
Group, wherein one group is arranged to normal operating conditions, another group is arranged to state to be launched.
Based on the above technical solution, the output signal of the first device and the second device includes electric signal
With CAN bus signal.
Based on the above technical solution, the first device and the second device export the CAN bus signal
To data acquisition device, the CAN bus signal of output include intermediate range umber of pulse signal, intermediate range periodic signal,
Power range neutron fluence rate signal and core power signal.
Based on the above technical solution, it is equipped in the control room for monitoring, operating, control and protect peculiar to vessel
The device of small stack operation, including PCU Power Conditioning Unit, data acquisition device, emergency flight control platform, reactor protection device and standby
Disk；The first device exports the electric signal to PCU Power Conditioning Unit, reactor protection device and back-up disk；Second dress
The output electric signal is set to the emergency flight control platform, reactor protection device and back-up disk；It exports to the telecommunications of distinct device
Number and outlet line it is mutually independent.
Based on the above technical solution, detectable signal is transmitted to second device and respectively by the multiplexed probe device
One device, it is described to be transmitted to second device and the route of first device is mutually indepedent.
Based on the above technical solution, signal isolation part, the signal isolation part are equipped with inside the second device
Signal and the multiplexed probe device for the multiplexed probe device to be transmitted to the second device are transmitted to first dress
The signal isolation set.
Based on the above technical solution, the range ability of the gamma compensated ionization chamber is surveyed with source range in rickle peculiar to vessel
Amount device range ability has the degree of overlapping of 1.5-2 magnitude.
The utility model also provides multiplexed probe used in a kind of foregoing rickle out-pile nuclear measurement system peculiar to vessel
Device.
The utility model also provides a kind of rickle out-pile nuclear control system peculiar to vessel, comprising:
Foregoing rickle out-pile nuclear measurement system peculiar to vessel；
Control room, the interior device being equipped with for monitoring, operating, control and protecting small stack operation peculiar to vessel of the control room,
It include: PCU Power Conditioning Unit, data acquisition device, emergency flight control platform, reactor protection device and back-up disk, the first device
The electric signal is exported to PCU Power Conditioning Unit, reactor protection device and back-up disk；The second device exports the telecommunications
Number to the emergency flight control platform, reactor protection device and back-up disk；The electric signal and outlet line of output to distinct device are equal
Independently of each other.
Compared with the prior art, the advantages of the utility model are:
(1) the rickle heap outer core peculiar to vessel measurement multiplexed probe device of the utility model is substituted using wide-range gamma compensated ionization chamber
The function of detector, multiplexed probe in the original intermediate range detection device of reactor nuclear instrument system and power range detection device
The intermediate range measuring device and power range that device output electric current is respectively fed in nuclear measurement instrument cabinet after Amplification and insulation are surveyed
Device is measured, output is to monitoring and operating system and Control and protection system after carrying out logarithm and Linear Amplifer respectively, thus real
The Application of composite of existing core measurement detector probe.
(2) the rickle out-pile nuclear measurement system peculiar to vessel of the utility model reduces the duct quantity in primary shield water tank,
Nuclear measurement system and radiation shield system design are simplified, the economy of project is improved；The design reduces rickle simultaneously and accounts for
With space, application is arranged in the nuclear reactor especially suitable for limited space conditions such as settings peculiar to vessel.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of rickle out-pile nuclear measurement system peculiar to vessel in the utility model embodiment.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
In wide-range ionisation chamber described in the utility model, the wide-range refers to the range ability of the ionisation chamber in institute
State rickle 10 peculiar to vessel-5%FP (indicated horsepower, i.e. full power) to 102Between %FP, and it can cover in general core measuring device peculiar to vessel
Power range measuring device and intermediate range measuring device range ability.
Shown in Figure 1, the utility model embodiment provides a kind of rickle out-pile nuclear measurement system peculiar to vessel, comprising:
First device comprising successively quantity of power Cheng Qian's grade module, power range processing module and the power of signal connection
Range output module is used for operational parameter control, warp in the rickle power range peculiar to vessel of quantity of power Cheng Qian's grade module acquisition
After power range processing module Linear Amplifer, exported by power range output module to control room；
Second device comprising successively intermediate quantity Cheng Qian's grade module, intermediate range processing module, the high pressure of signal connection supply
Electric module and intermediate range output module, the second device are used for the rickle peculiar to vessel obtained to the intermediate quantity Cheng Qian grade module
Operational parameter control in intermediate range passes through intermediate range output module after the intermediate range processing module logarithmic amplification
It exports to control room；
Multiplexed probe device, including a gamma compensated ionization chamber, the gamma compensated ionization chamber have 10-5%FP to 102%FP's
Power range ability, the gamma compensated ionization chamber is electrically connected with the high voltage supply module, and the gamma compensated ionization chamber is used for
Pile neutron fluence rate is measured, and measuring signal is transmitted separately to the quantity of power Cheng Qian grade module and the intermediate range
Prime module.
Multiplexed probe device may be configured as 5-6, reduce 25% (one compared with 8-10 detector in general kernel external pelivimetry device
As be divided into intermediate range detector and power range detector, divide Measurement channel to be arranged, 4-5 need to be arranged in every kind of detector), often
A multiplexed probe device is distributed in different heap outer core measurement ducts, while multiplexed probe device can be divided into two groups, wherein one
Group is arranged to normal operating conditions, and another group is arranged to state to be launched.This set can promote the use of multiplexed probe device
Service life, while coping under emergency situations to the detection demand of rickle nuclear parameter peculiar to vessel.
As shown, the output signal of first device and second device may include electric signal and CAN bus signal, wherein
Data acquisition device in one device and second device output CAN bus signal to control room, the CAN bus signal of output include
Intermediate range umber of pulse signal, intermediate range periodic signal, power range neutron fluence rate signal and core power signal.
In system connection and setting up procedure, the electric signal and outlet line of settable output to distinct device are mutually only
It is vertical, avoid the electromagnetic interference between different routes and signal.
In a preferred embodiment, multiplexed probe device can be set to that detectable signal is transmitted to second device respectively
And first device, and the route that will be transmitted to second device and first device is set as mutually indepedent.
It further, can be by being arranged inside second device for the multiplexed probe device to be transmitted to second device
Signal and multiplexed probe device are transmitted to the signal isolation part that the signal of first device is separated, and reach above-mentioned function.
In the above scheme, the range ability of gamma compensated ionization chamber can be set to filling with range measurement in source in rickle peculiar to vessel
Set the degree of overlapping that range ability has 1.5-2 magnitude, reach range ability plural number covering, ensure measuring device failure when be
Partial function of uniting is run, the stability of lifting system operation.
The utility model also provides a kind of nuclear control system including the above rickle out-pile nuclear measurement system peculiar to vessel, except peculiar to vessel
Further include control room outside rickle out-pile nuclear measurement system, and is arranged in control room for monitoring, operating, control and protect
The device of small stack operation peculiar to vessel, including PCU Power Conditioning Unit, data acquisition device, emergency flight control platform, reactor protection device and
Back-up disk；First device exports the electric signal to PCU Power Conditioning Unit, reactor protection device and back-up disk；Second device is defeated
The electric signal is to the emergency flight control platform, reactor protection device and back-up disk out.
The rickle heap outer core peculiar to vessel measurement multiplexed probe device of the utility model is substituted anti-using wide-range gamma compensated ionization chamber
The original intermediate range detector of heap nuclear measurement system and power range probe functionality are answered, multiplexed probe device exports electric current through over-discharge
The intermediate range measuring device and power range measuring device being respectively fed in nuclear measurement instrument cabinet after big isolation, carry out pair respectively
Output is to monitoring and operating system and Control and protection system after several and Linear Amplifer, to realize that core measurement detector is popped one's head in
Application of composite.
Device is set in the control room in the utility model and includes monitoring and operating system and Control and protection system,
The devices such as the PCU Power Conditioning Unit, data acquisition device, emergency flight control platform, reactor protection device and the back-up disk that are provided with
It is conventional equipment well known to those skilled in the art, centralized watch and control by man-machine interface ensure nuclear power apparatus
Safe operation, reactor capability signal and real-time display as described in PCU Power Conditioning Unit is used to receive, for monitoring operation personnel's tune
Save reactor operation power；Data acquisition device is used to receive the related data of acquisition nuclear measurement system, and human-computer interaction is arrived in reflection
Interface is referred to for reactor controllers；Reactor protection device is for monitoring nuclear safety barrier (i.e. fuel can, primary Ioops pressure
Force boundary and containment) operating parameter and integrality, and when operating parameter reaches the threshold value for jeopardizing three big barriers, promptly
Close down reactor, starts engineered safeguards features when necessary；Back-up disk is that reactor skilled hand grasps device, for setting in other digitlizations
Operation is monitored and controlled to reactor when preparation life common mode failure.
The utility model is not limited to above embodiment, for those skilled in the art, not
Under the premise of being detached from the utility model principle, several improvements and modifications can also be made, these improvements and modifications are also considered as this reality
Within novel protection scope.The content being not described in detail in this specification belongs to well known to professional and technical personnel in the field
The prior art.
Claims (10)
1. a kind of rickle out-pile nuclear measurement system peculiar to vessel characterized by comprising
First device comprising successively quantity of power Cheng Qian's grade module, power range processing module and the power range of signal connection
Output module, the first device are used to run in the rickle power range peculiar to vessel of the quantity of power Cheng Qian grade module acquisition and control
Parameter processed is exported by power range output module to control room after power range processing module Linear Amplifer；
Second device comprising successively intermediate quantity Cheng Qian's grade module, the intermediate range processing module, high voltage supply mould of signal connection
Block and intermediate range output module, the second device is used for will be among the rickle peculiar to vessel of the intermediate quantity Cheng Qian grade module acquisition
Operational parameter control in range is exported after the intermediate range processing module logarithmic amplification by intermediate range output module
To control room；
Multiplexed probe device, including gamma compensated ionization chamber, the gamma compensated ionization chamber have 10-5%FP to 102The quantity of power of %FP
Journey range, the gamma compensated ionization chamber are electrically connected with the high voltage supply module, and the gamma compensated ionization chamber is anti-for measuring
Pile neutron fluence rate is answered, and measuring signal is transmitted separately to the quantity of power Cheng Qian grade module and intermediate quantity Cheng Qian grade mould
Block.
2. rickle out-pile nuclear measurement system peculiar to vessel as described in claim 1, it is characterised in that: visited including the 5-6 multiplexings
Device is surveyed, the multiplexed probe device is divided into two groups, wherein one group is arranged to normal operating conditions, another group is arranged to be launched
State.
3. rickle out-pile nuclear measurement system peculiar to vessel as described in claim 1, it is characterised in that: the first device and described the
The output signal of two devices includes electric signal and CAN bus signal.
4. rickle out-pile nuclear measurement system peculiar to vessel as claimed in claim 3, it is characterised in that: the first device and described the
Two devices export the CAN bus signal to data acquisition device, and the CAN bus signal of output includes intermediate range pulse
Number signal, intermediate range periodic signal, power range neutron fluence rate signal and core power signal.
5. rickle out-pile nuclear measurement system peculiar to vessel as claimed in claim 3, it is characterised in that: be equipped with and be used in the control room
Monitor, operate, control and protect the device of small stack operation peculiar to vessel, including PCU Power Conditioning Unit, data acquisition device, emergency control
Platform, reactor protection device and back-up disk processed；The first device exports the electric signal to PCU Power Conditioning Unit, reactor and protects
Protection unit and back-up disk；The second device export the electric signal to the emergency flight control platform, reactor protection device and after
Standby disk；The electric signal and outlet line of output to distinct device are mutually independent.
6. rickle out-pile nuclear measurement system peculiar to vessel as described in claim 1, it is characterised in that: the multiplexed probe device respectively will
Detectable signal is transmitted to second device and first device, described to be transmitted to second device and the route of first device is mutually indepedent.
7. rickle out-pile nuclear measurement system peculiar to vessel as claimed in claim 6, it is characterised in that: be equipped with inside the second device
Signal isolation part, the signal isolation part be used to for the multiplexed probe device being transmitted to the signal of the second device with it is described multiple
The signal isolation of the first device is transmitted to detector.
8. the rickle out-pile nuclear measurement system peculiar to vessel as described in claim 1-7 any one, it is characterised in that: the γ compensation
Source range measuring device range ability has the degree of overlapping of 1.5-2 magnitude in the range ability of ionisation chamber and rickle peculiar to vessel.
9. multiplexed probe device used in a kind of rickle out-pile nuclear measurement system peculiar to vessel described in claim 1, it is characterised in that:
The multiplexed probe device includes gamma compensated ionization chamber, and the gamma compensated ionization chamber has 10-5%FP to 102The power of %FP
Range ability, the gamma compensated ionization chamber are electrically connected with the high voltage supply module, and the gamma compensated ionization chamber is for measuring
Pile neutron fluence rate, and measuring signal is transmitted separately to the quantity of power Cheng Qian grade module and intermediate quantity Cheng Qian grade
Module.
10. a kind of rickle out-pile nuclear control system peculiar to vessel characterized by comprising
Rickle out-pile nuclear measurement system peculiar to vessel described in claim 1；
Control room, the interior device being equipped with for monitoring, operating, control and protecting small stack operation peculiar to vessel of the control room, comprising:
PCU Power Conditioning Unit, data acquisition device, emergency flight control platform, reactor protection device and back-up disk, the first device output
Electric signal is to PCU Power Conditioning Unit, reactor protection device and back-up disk；The second device exports electric signal to the emergency
Console, reactor protection device and back-up disk；The electric signal and outlet line of output to distinct device are mutually independent.
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| CN201721741579.2U CN208284245U (en) | 2017-12-13 | 2017-12-13 | A kind of rickle out-pile multiplexed probe device, nuclear measurement system and control system peculiar to vessel |
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| CN201721741579.2U CN208284245U (en) | 2017-12-13 | 2017-12-13 | A kind of rickle out-pile multiplexed probe device, nuclear measurement system and control system peculiar to vessel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198639A (en) * | 2017-12-13 | 2018-06-22 | 中国船舶重工集团公司第七〇九研究所 | A kind of rickle out-pile multiplexed probe device peculiar to vessel, nuclear measurement system and control system |
| CN112009658A (en) * | 2020-08-31 | 2020-12-01 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Nuclear power device integrated control system suitable for ocean nuclear power platform |
-
2017
- 2017-12-13 CN CN201721741579.2U patent/CN208284245U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198639A (en) * | 2017-12-13 | 2018-06-22 | 中国船舶重工集团公司第七〇九研究所 | A kind of rickle out-pile multiplexed probe device peculiar to vessel, nuclear measurement system and control system |
| CN108198639B (en) * | 2017-12-13 | 2024-10-01 | 中国船舶重工集团公司第七一九研究所 | Marine small-pile out-of-pile multiplexing detector, nuclear measurement system and control system |
| CN112009658A (en) * | 2020-08-31 | 2020-12-01 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Nuclear power device integrated control system suitable for ocean nuclear power platform |
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Granted publication date: 20181225 Termination date: 20211213 |