CN207961698U - Ocean nuclear power platform solenoid valve control circuit, control device - Google Patents
Ocean nuclear power platform solenoid valve control circuit, control device Download PDFInfo
- Publication number
- CN207961698U CN207961698U CN201721648262.4U CN201721648262U CN207961698U CN 207961698 U CN207961698 U CN 207961698U CN 201721648262 U CN201721648262 U CN 201721648262U CN 207961698 U CN207961698 U CN 207961698U
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- relay
- switch
- solenoid valve
- contact
- circuit
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- 238000009434 installation Methods 0.000 claims 1
- 230000006978 adaptation Effects 0.000 abstract description 6
- 238000004886 process control Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of ocean nuclear power platform solenoid valve control circuit, control devices, it is related to automation field, including contactor, the first circuit and second circuit, first circuit includes solenoid valve, solenoid valve one end is connected with power supply system, and the other end is connected with after the series connection of the normally opened contact of contactor with power supply system；Second circuit includes first switch, the first relay K1, the second relay K2 and third relay K3, first switch has the first contact and the second contact, the coil of first contact and contactor is connected, second contact is sequentially connected in series the coil of a parallel branch and contactor, parallel branch is formed in parallel by the first branch and the second branch, the first branch includes the normally opened contact of the normally opened contact and third relay K3 of concatenated second relay K2, and the second branch includes the normally-closed contact of the normally opened contact and third relay K3 of concatenated first relay K1.Solenoid valve control circuit provided by the utility model, strong antijamming capability, stability is good, wide adaptation range.
Description
Technical field
The utility model is related to nuclear power unit instrument and control fields, and in particular to a kind of ocean nuclear power platform electromagnetism
Valve controling circuit, control device.
Background technology
For the sake of security, it can be equipped with multiple Process Control Systems on usual ocean nuclear power platform, pass through solenoid valve pair
Each generic operation of the platform is accordingly controlled, and common Process Control System includes back-up disk, master station and automatic control cabinet
It is mainly used in case of emergency report control platform Deng, back-up disk, master station is used for the control platform by way of manpower intervention and grasps
Make, automatic control cabinet is used in the case where nobody directly participates in through the switch board come report control platform, back-up disk it is preferential
Grade should be higher than that master station, the priority of master station should be higher than that automatic control cabinet, preferably to control solenoid valve.Therefore, in reality
Border is in use, need to carry out priority selection control to all kinds of Process Control Systems.
In the prior art, developed using embedded platform, by directly receive bus command or switching manipulation instruction come pair
The priority of Process Control System is controlled, a kind of nuclear power station electromagnetism as disclosed in patent No. CN200910188851.2
Control valve device, the magnetic valve controller include command process module and logical operation module, and command process module is for obtaining
External command information, including manual command, automatic command and protection is taken to instruct, logical operation module is ascending according to priority
Sequence select present instruction from manual command, automatic command and protection instruction, according to present instruction and enabled condition, generate
The control instruction for controlling electromagnetism valve events, to realize the control to the priority of Process Control System by bus command.
However, the control of the above-mentioned priority to Process Control System depends on embedded platform, and embedded platform is deposited
In the problem of interference free performance deficiency, it is possible that program out of control, causes to lose to process control system after by strong jamming
The two priority classes of system influence the normal use of ocean nuclear power platform solenoid valve.
Utility model content
In view of the deficiencies in the prior art, the purpose of this utility model is to provide a kind of ocean nuclear power platform electricity
Magnet valve control circuit can control electromagnetism valve events, and circuit devcie strong antijamming capability so that entire according to priority orders
Control circuit stability is good, wide adaptation range.
To achieve the above objectives, the technical scheme adopted by the utility model is that：
A kind of ocean nuclear power platform solenoid valve control circuit, is used to control electromagnetism valve events, including：
One contactor；
First circuit comprising solenoid valve, described solenoid valve one end are connected with power supply system, the other end and the contactor
Normally opened contact series connection after be connected with power supply system；
Second circuit comprising first switch, the first relay K1, the second relay K2 and third relay K3, it is described
First switch has the first contact and the second contact, the coil series connection of first contact and contactor, second contact according to
The coil of secondary series connection one parallel branch and contactor, the parallel branch is formed in parallel by the first branch and the second branch, described
The first branch includes the normally opened contact of the normally opened contact and third relay K3 of concatenated second relay K2, the second branch
The normally-closed contact of normally opened contact and third relay K3 including concatenated first relay K1, the first switch and contactor
Coil be connected with power supply system.
Based on the above technical solution, the first switch also has the third contact for disconnecting setting.
Based on the above technical solution, the first switch is change-over switch.
Based on the above technical solution, first circuit further includes a second switch, and the second switch is used for
The switch for controlling first circuit is disconnected.
Based on the above technical solution, the second circuit further includes a fuse, and the fuse is set to described
Between the coil and power supply system of contactor.
The utility model embodiment additionally provides a kind of ocean nuclear power platform magnetic valve controller, including back-up disk,
Master station and automatic controller are equipped with above-mentioned ocean nuclear power platform solenoid valve control electricity on the ocean nuclear power platform
Road, the first switch are set on the back-up disk, and the first relay K1 is set on the automatic controller, and described second
Relay K2 and third relay K3 is set in the master station.
Based on the above technical solution, the automatic controller includes first microprocessor and the first digital output
Module, the first microprocessor are used to provide the open or close solenoid valve first control automatically according to collected signal and refer to
It enabling, the first digital output module is used to export first control instruction to the first relay K1, and described the
One relay K1 carries out corresponding operating according to the first control instruction received.
Based on the above technical solution, the master station includes manipulation screen, the second microprocessor and the second number
Output module is measured, the manipulation screen is manually entered the second control instruction for opening or closing solenoid valve for confession, and described second
Microprocessor is used to second control instruction being converted into digital quantity signal, and the second digital output module is used for institute
The second control instruction is stated to export to the corresponding second relay K2 or third relay K3.
Based on the above technical solution, first circuit further includes one disconnected for controlling first contactor
Second switch.
Compared with prior art, the utility model has the advantage of：
(1) the ocean nuclear power platform solenoid valve control circuit of the utility model can control electricity according to priority orders
Magnet valve acts, and circuit devcie strong antijamming capability so that entire control circuit stability is good, wide adaptation range.
(2) first switch of the utility model also has the third contact for disconnecting setting, and the can be made by third contact
Two circuits are fully disconnected, the highest priority of first switch, are realized absolute control of the first switch to solenoid valve, are used non-
It is often convenient.
(3) first circuit of the utility model further includes second switch, and the switch for controlling first circuit is disconnected, when
When first switch switches to the second contact position, the first circuit can be made to disconnect by second switch, solenoid valve be closed, using model
It encloses wider.
(4) the ocean nuclear power platform magnetic valve controller of the utility model, can according to back-up disk, master station and from
The sequential control electromagnetism valve events of movement controller priority from high to low, not only circuit devcie strong antijamming capability so that entire
Control device stability is good, wide adaptation range, and simple in structure, and relay operation is more convenient, economic and practical.
Description of the drawings
Fig. 1 is the signal of the first circuit in the nuclear power platform solenoid valve control circuit of ocean in the utility model embodiment
Figure；
Fig. 2 is the signal of second circuit in the nuclear power platform solenoid valve control circuit of ocean in the utility model embodiment
Figure.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
Shown in referring to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of ocean nuclear power platform solenoid valve control electricity
Road is used to control solenoid valve Y operation, including contactor, the first circuit and second circuit.
First circuit includes solenoid valve Y, and the one end solenoid valve Y is connected with power supply system, and the other end and the normally opened of contactor touch
It is connected with power supply system after point series connection；Second circuit includes first switch SA, the first relay K1, the second relay K2 and third
Relay K3, first switch SA have the first contact SA1 and the second contact SA2, the coil KM-2 of the first contact SA1 and contactor
Series connection, the second contact SA2 are sequentially connected in series the coil KM-2 of a parallel branch and contactor, and parallel branch is by the first branch and second
Branch circuit parallel connection forms, and the first branch includes the normally opened of the normally opened contact K2-1 and third relay K3 of concatenated second relay K2
Contact K3-1, the second branch include the normally-closed contact of the normally opened contact K1-1 and third relay K3 of concatenated first relay K1
The coil KM-2 of K3-2, first switch SA and contactor is connected with power supply system.
Further, first switch SA also has the third contact SA3 for disconnecting setting, can be made by third contact SA3
Second circuit is fully disconnected, at this point, do not controlled by the first relay K1, the second relay K2 and third relay K3, it is only logical
Solenoid valve Y can be closed by crossing first switch SA, it is seen then that first switch SA highest priorities realize first switch SA to solenoid valve
The absolute control of Y, it is very easy to use.Preferably, first switch SA is change-over switch.
Further, the first circuit further includes a second switch QF, and second switch QF is used to control the switch of the first circuit
It is disconnected, when first switch SA switches to the second contact positions SA2, if not needing the first relay K1, the second relay K2 and the
The control of three relay K3 can be such that the first circuit disconnects by second switch QF, close solenoid valve Y, and application range is wider.It is excellent
Selection of land, second switch QF are on-load switch.
Further, second circuit further includes a fuse, and fuse is set to the coil KM-2 and power supply system of contactor
Between, when being more than certain limit by the electric current of contactor, fuse can fuse, and disconnect contactor coil KM-2 and power supply is
The connection of system, so as to play preferable protective effect to circuit.
The operation principle of ocean nuclear power platform solenoid valve Y control circuits that the utility model embodiment provides is：First
The highest priority of switch SA, when first switch SA switches to the first contact positions SA1, contactor coil KM-2 is powered, and connects
Tentaculum contact KM-1 is closed, and solenoid valve Y is opened；When first switch SA switches to the second contact SA2, if third relay K3 is logical
The normally opened contact K3-1 of electricity, third relay K3 is closed, and the normally-closed contact K3-2 of third relay K3 is disconnected, at this time only second after
The operation of electric appliance K2 is effective, and after the second relay K2 is powered, the normally opened contact K2-1 of the second relay K2 is closed, contactor coil
KM-2 is powered, and contacts of contactor KM-1 is closed, and solenoid valve Y is opened, and after the second relay K2 power-off, solenoid valve Y is closed；If third
Relay K3 power-off, the normally opened contact K3-1 of third relay K3 are disconnected, and the normally-closed contact K3-2 of third relay K3 is closed,
The operation of only the first relay K1 is effective at this time, and after the first relay K1 is powered, the normally opened contact K1-1 of the first relay K1 is closed
It closing, contactor coil KM-2 is powered, and contacts of contactor KM-1 is closed, and solenoid valve Y is opened, after the first relay K1 power-off, electromagnetism
Valve Y is closed；When first switch SA switches to third contact SA3, second circuit is fully disconnected, contactor coil KM-2 power-off,
Contacts of contactor KM-1 is opened, and solenoid valve Y is closed.
The ocean nuclear power platform solenoid valve control circuit of the utility model can control solenoid valve according to priority orders
Action, and circuit devcie strong antijamming capability so that entire control circuit stability is good, wide adaptation range.
The utility model embodiment additionally provides a kind of ocean nuclear power platform magnetic valve controller, including back-up disk,
Master station and automatic controller are equipped with above-mentioned ocean nuclear power platform solenoid valve Y control circuits on the nuclear power platform of ocean, and
One switch SA is set on back-up disk, and the first relay K1 is set on automatic controller, the second relay K2 and third relay K3
It is set in master station.
Automatic controller includes first microprocessor and the first digital output module, and first microprocessor is used for basis and adopts
The signal collected provides the first control instruction for opening or closing solenoid valve Y automatically, and the first digital output module is used for the
One control instruction, which is exported, accordingly to be grasped to the first relay K1, the first relay K1 according to the first control instruction received
Make.
Master station includes manipulation screen, the second microprocessor and the second digital output module, and manipulation screen is used for for people
Work inputs the second control instruction for opening or closing solenoid valve Y, and the second microprocessor is for the second control instruction to be converted into counting
Word amount signal, the second digital output module be used for by the second control instruction export to corresponding second relay K2 or third after
Electric appliance K3.In actual use, it manipulates between screen and the second microprocessor and is additionally provided with bus transceiver, for receiving manipulation
The second control instruction that screen is sent out, and export and handled to the second microprocessor.
It is in the present embodiment, virtual on manipulation screen that there are two be respectively used to the second relay K2 of control and third relay
The virtual switch of device K3, can click virtual switch by mouse, send out corresponding control instruction to corresponding relay, and empty
Quasi- switch has opens or closes corresponding two buttons of state with relay, opens button when clicking virtual switch, can control
Relay processed is opened, and is closed button when clicking virtual switch, can be controlled cut-off.
The ocean nuclear power platform magnetic valve controller of the utility model embodiment further includes a valve switch board, and first
Circuit further includes one for controlling the first contactor disconnected second switch QF, second switch QF and contactor KM set on valve
In door switch board, when first switch SA switches to the second contact positions SA2, if not needing back-up disk, automatic controller and master
The control for controlling platform can be such that the first circuit disconnects by second switch QF, close solenoid valve Y, and application range is wider.
The ocean nuclear power platform magnetic valve controller of the utility model, can be according to back-up disk, master station and automatic
The sequential control electromagnetism valve events of controller priority from high to low, not only circuit devcie strong antijamming capability so that entire control
Device stability processed is good, wide adaptation range, and simple in structure, and relay operation is more convenient, economic and practical.
The utility model embodiment additionally provides a kind of ocean nuclear power platform electromagnetic valve control method, and this method uses upper
Ocean nuclear power platform magnetic valve controller control electromagnetism valve events are stated, specific control method is：
It is closed second switch QF, after second switch QF is closed, the first circuit has the condition of solenoid valve Y operation；
The first switch SA for operating back-up disk, when first switch SA switches to the first contact positions SA1, as "ON"
Gear, contactor coil KM-2 are powered, and contacts of contactor KM-1 is closed, and solenoid valve Y is opened；
When first switch SA switches to third contact SA3, as "Off" gear, second circuit are fully disconnected, contactor
Coil KM-2 power-off, contacts of contactor KM-1 are opened, and solenoid valve Y is closed, at this point, when the first relay K1, the second relay K2,
When the K3 actions of third relay, opening or closing for solenoid valve Y will not be had an impact, the first switch SA operations of back-up disk
Highest priority；
When first switch SA switches to the second contact SA2, as " switch " gear, the point on the manipulation screen of master station
Virtual switch corresponding with third relay K3 is hit, and corresponding operational order is sent to third relay K3, controls third
Relay K3 is powered, and the normally opened contact K3-1 of third relay K3 is closed, and the normally-closed contact K3-2 of third relay K3 is disconnected,
The operation of only the second relay K2 is effective at this time, and click is corresponding with the second relay K2 on master station manipulation screen virtually opens
It closes, the second relay of control K2 is powered, and the normally opened contact K2-1 of the second relay K2 is closed, and contactor coil KM-2 is powered, and connects
Tentaculum contact KM-1 is closed, and solenoid valve Y is opened, and correspondingly, when needing solenoid valve Y to close, is clicked corresponding virtual switch, is controlled
After making the second relay K2 power-off, solenoid valve Y is closed, at this point, the first relay K1 actions, will not to the opening of solenoid valve Y or
Closing has an impact, and the priority of master station operation is higher than the priority of automatic controller；
If the K3 power-off of third relay, the normally opened contact K3-1 of third relay K3 are disconnected, third relay K3's is normally closed
Contact K3-2 is closed, and the operation of only the first relay K1 is effective at this time, and after the first relay K1 is powered, the first relay K1's is normal
Contact K1-1 closures are opened, contactor coil KM-2 is powered, and contacts of contactor KM-1 is closed, and solenoid valve Y is opened, the first relay K1
After power-off, solenoid valve Y is closed, at this point, the priority of automatic controller is minimum.
The utility model is not limited to the 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 domain.The content not being described in detail in this specification belongs to well known to professional and technical personnel in the field
The prior art.
Claims (9)
1. a kind of ocean nuclear power platform solenoid valve control circuit, is used to control electromagnetism valve events, which is characterized in that including：
One contactor；
First circuit comprising solenoid valve, described solenoid valve one end are connected with power supply system, and the other end is normal with the contactor
It is connected with power supply system after opening contact series；
Second circuit comprising first switch, the first relay K1, the second relay K2 and third relay K3, described first
Switch has the first contact and the second contact, and the coil series connection of first contact and contactor, second contact is gone here and there successively
Joining the coil of a parallel branch and contactor, the parallel branch is formed in parallel by the first branch and the second branch, and described first
Branch includes the normally opened contact of the normally opened contact and third relay K3 of concatenated second relay K2, and the second branch includes
The normally-closed contact of the normally opened contact and third relay K3 of concatenated first relay K1, the line of the first switch and contactor
Circle is connected with power supply system.
2. nuclear power platform solenoid valve control circuit in ocean as described in claim 1, it is characterised in that：The first switch is also
With the third contact for disconnecting setting.
3. nuclear power platform solenoid valve control circuit in ocean as claimed in claim 2, it is characterised in that：The first switch is
Change-over switch.
4. nuclear power platform solenoid valve control circuit in ocean as described in claim 1, it is characterised in that：First circuit is also
Including a second switch, the switch that the second switch is used to control first circuit is disconnected.
5. nuclear power platform solenoid valve control circuit in ocean as described in claim 1, it is characterised in that：The second circuit is also
Including a fuse, the fuse is set between the coil and power supply system of the contactor.
6. a kind of ocean nuclear power platform magnetic valve controller, including back-up disk, master station and automatic controller, feature exist
In：Installation is just like ocean nuclear power platform solenoid valve control described in any one of claim 1 to 5 on the ocean nuclear power platform
Circuit processed, the first switch are set on the back-up disk, and the first relay K1 is set on the automatic controller, described
Second relay K2 and third relay K3 is set in the master station.
7. nuclear power platform magnetic valve controller in ocean as claimed in claim 6, which is characterized in that the automatic controller
Including first microprocessor and the first digital output module, the first microprocessor is used for automatic according to collected signal
The first control instruction for opening or closing solenoid valve is provided, the first digital output module is used to refer to first control
Output is enabled accordingly to be grasped according to the first control instruction received to the first relay K1, the first relay K1
Make.
8. nuclear power platform magnetic valve controller in ocean as claimed in claim 6, which is characterized in that the master station includes
Screen, the second microprocessor and the second digital output module are manipulated, the manipulation screen is used to play on or off for being manually entered
The second control instruction of solenoid valve is closed, second microprocessor is used to second control instruction being converted into digital quantity letter
Number, the second digital output module be used to export second control instruction to the corresponding second relay K2 or
Third relay K3.
9. nuclear power platform magnetic valve controller in ocean as claimed in claim 6, it is characterised in that：First circuit is also
Including a second switch disconnected for controlling first contactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721648262.4U CN207961698U (en) | 2017-11-29 | 2017-11-29 | Ocean nuclear power platform solenoid valve control circuit, control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721648262.4U CN207961698U (en) | 2017-11-29 | 2017-11-29 | Ocean nuclear power platform solenoid valve control circuit, control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961698U true CN207961698U (en) | 2018-10-12 |
Family
ID=63728626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721648262.4U Withdrawn - After Issue CN207961698U (en) | 2017-11-29 | 2017-11-29 | Ocean nuclear power platform solenoid valve control circuit, control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961698U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839862A (en) * | 2017-11-29 | 2019-06-04 | 中国船舶重工集团公司第七一九研究所 | Ocean nuclear power platform solenoid valve control circuit, control device and control method |
| CN112324750A (en) * | 2020-11-16 | 2021-02-05 | 河北高达智能装备股份有限公司 | Reversing valve detection device |
-
2017
- 2017-11-29 CN CN201721648262.4U patent/CN207961698U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839862A (en) * | 2017-11-29 | 2019-06-04 | 中国船舶重工集团公司第七一九研究所 | Ocean nuclear power platform solenoid valve control circuit, control device and control method |
| CN109839862B (en) * | 2017-11-29 | 2024-02-13 | 中国船舶重工集团公司第七一九研究所 | Ocean nuclear power platform electromagnetic valve control circuit, control device and control method |
| CN112324750A (en) * | 2020-11-16 | 2021-02-05 | 河北高达智能装备股份有限公司 | Reversing valve detection device |
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