CN205841918U - A kind of electric valve controller - Google Patents
A kind of electric valve controller Download PDFInfo
- Publication number
- CN205841918U CN205841918U CN201620744069.XU CN201620744069U CN205841918U CN 205841918 U CN205841918 U CN 205841918U CN 201620744069 U CN201620744069 U CN 201620744069U CN 205841918 U CN205841918 U CN 205841918U
- Authority
- CN
- China
- Prior art keywords
- circuit
- valve
- friendship
- switch
- rtu
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of electric valve controller, relate to Valve controlling field.This controller includes being connected to the aviation plug of 220V alternating current power supply, being connected to aviation plug for 220V alternating current power supply being converted to the friendship/straight change-over circuit of 24V DC source, being connected to local control circuit and the circuit for remotely controlling of friendship/straight change-over circuit by local/remote control switch, local control circuit and circuit for remotely controlling synchronized links multiplex circuit valve group, multiplex circuit valve group connecting valve feedback circuit, valve feedback circuit connection status display device.Electric valve controller of the present utility model can carry out Remote control valve door trip by communication interface, and on the software interface of status display apparatus, show valve open-close state, it is usually used in the electronic high-precision valve of gas remotely to control, solving the problem that artificial open and close valve door operation is loaded down with trivial details, the control making industry spot is the most simple and convenient.
Description
Technical field
This utility model relates to Valve controlling field, is specifically related to the electrodynamic valve gate of a kind of remote controlled valve switch
Device processed.
Background technology
Generally, industrial pipeline control system, according to the requirement of production technology, needs common to be arranged in industrial pipeline
When electrically operated valve (not possessing scene to automatically control or regulatory function) is far controlled and is automatically adjusted valve opening, pass valve controls, generally individually
At remote control room instrumental panel (cabinet) upper configuration auto-adjustment control assembly or automatic regulation controller.In known known technology,
Auto-adjustment control assembly is by showing that instrument, adjustment module, power drive element, control knob etc. form, and these assemblies are pacified respectively
Be contained in instrumental panel (cabinet) upper time shared space relatively big, and need wiring respectively, workload is big and required cable is the most more；And
General automatic regulation controller the most only has automatic regulation function, if needing electric or hand to carry out electrically operated valve
During open and close operation, also needing additionally to configure manual operator, its status display function is single, and aperture instruction mostly also is pointer-type or simulation
Table, precision is relatively low.Above two scheme is more because of shortcoming, and practicality is poor, the most less is matched by user.
Utility model content
For solving the defect that above-mentioned technology exists, this utility model provides the electronic of a kind of remote controlled valve switch
Valve positioner.
This utility model realizes the technical scheme that above-mentioned technique effect used:
A kind of electric valve controller, including being connected to the aviation plug of 220V alternating current power supply, being connected to described aviation and insert
Head for being converted to the friendship/straight change-over circuit of 24V DC source, controlling switch point by local/remote by 220V alternating current power supply
It is not connected to local control circuit and the circuit for remotely controlling of described friendship/straight change-over circuit, described local control circuit and described
Circuit for remotely controlling synchronized links multiplex circuit valve group, described multiplex circuit valve group connecting valve feedback circuit, described valve
Door feedback circuit connection status display device.
Above-mentioned a kind of electric valve controller, described local control circuit includes being connected to described friendship/straight change-over circuit
Positive/negative the first extreme loop and second servo loop, described first loop is provided with the valve manual control circuit that 8 tunnels are in parallel, each institute
Stating valve manual control circuit and include hand switch and the display lamp of series connection, described second servo loop includes the relay that 8 tunnels are in parallel
Circuit, each described relay circuit includes relay and the delay switch of series connection, and described delay switch connects described multichannel respectively
Corresponding valve in circuit valve group.
Above-mentioned a kind of electric valve controller, described circuit for remotely controlling includes controlling switch with described local/remote
Remotely throw the 8 passage RTU that end connects, the 8 road analog signals input interfaces of described 8 passage RTU and described friendship/directly change
The negative pole end of circuit is parallel with 8 relays, and the positive terminal of described friendship/straight change-over circuit is in series with 8 road normal open switch circuit, institute
State normal open switch circuit and include the normal open switch of series connection and for connecting in described multiplex circuit valve group the two of each corresponding valve
Foot aviation plug, the communication outfan of described 8 passage RTU is connected with described valve feedback circuit.
Above-mentioned a kind of electric valve controller, described circuit for remotely controlling includes controlling switch with described local/remote
Remotely throw the 8 passage RTU that end connects, the 8 road analog signals input interfaces of described 8 passage RTU and described friendship/directly change
The negative pole end of circuit is parallel with 8 relays, and the positive terminal of described friendship/straight change-over circuit is in series with 8 road normally closed switch circuit, institute
State normally closed switch circuit and include the normally closed switch of series connection and for connecting in described multiplex circuit valve group the three of each corresponding valve
Foot aviation plug, the communication outfan of described 8 passage RTU is connected with described valve feedback circuit.
Above-mentioned a kind of electric valve controller, described valve feedback circuit includes being connected to described friendship/straight change-over circuit
16 railway digital signal pio chips, the eight road signal input ports of the DI0-DI7 of described 16 railway digital signal pio chips divide
Lian Jie not have four foot aviation plugs, the eight road signal input ports of the DI8-DI15 of described 16 railway digital signal pio chips are respectively
Connecting five foot aviation plugs, the PORT COM of described 16 railway digital signal pio chips is connected with described status display apparatus.
The beneficial effects of the utility model are: electric valve controller of the present utility model can be carried out far by communication interface
Process control valve switch, and on the software interface of status display apparatus, show valve open-close state, it is usually used in the electronic height of gas
The valve of precision remotely controls, and solves the problem that artificial open and close valve door operation is loaded down with trivial details, and the control making industry spot is the simplest
Convenient.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model；
Fig. 2 is the circuit diagram of local control circuit described in the utility model；
Fig. 3 is the circuit diagram of circuit for remotely controlling described in the utility model；
Fig. 4 is the circuit diagram of another embodiment of circuit for remotely controlling described in the utility model；
Fig. 5 is the circuit diagram of valve feedback circuit described in the utility model.
Detailed description of the invention
In order to be more clearly understood from technical characteristic of the present utility model, purpose and effect, now comparison accompanying drawing is detailed
Specific embodiment of the utility model is described.
Embodiment 1:
As shown in Figure 1, Figure 2 and Figure 4, a kind of electric valve controller, insert including the aviation being connected to 220V alternating current power supply
Head, be connected to aviation plug for 220V alternating current power supply is converted to the friendship of 24V DC source/straight change-over circuit, by local/
Remote control switch is connected to local control circuit and the circuit for remotely controlling of friendship/straight change-over circuit.Local control circuit
With circuit for remotely controlling synchronized links multiplex circuit valve group, multiplex circuit valve group connecting valve feedback circuit, valve feeds back
Circuit connection state display device.
Concrete, in preferred embodiment of the present utility model, local control circuit includes being connected to hand over/straight change-over circuit
Positive/negative the first extreme loop and second servo loop, the first loop is provided with the valve manual control circuit that 8 tunnels are in parallel, each valve hands
Dynamic control circuit includes hand switch and the display lamp of series connection.Second servo loop includes the relay circuit that 8 tunnels are in parallel, each relay
Circuit includes relay and the delay switch of series connection, and delay switch connects the corresponding valve in multiplex circuit valve group respectively.
Circuit for remotely controlling includes controlling the 8 passage RTU that the remotely throwing end of switch is connected, this 8 passage with local/remote
The negative pole end of the 8 road analog signals input interfaces of RTU and friendship/straight change-over circuit is parallel with 8 relays.Hand over/directly change electricity
The positive terminal on road is in series with 8 road normally closed switch circuit, and normally closed switch circuit includes the normally closed switch of series connection and for connecting multichannel
Three foot aviation plugs of each corresponding valve in circuit valve group, the communication outfan of 8 passage RTU is connected with valve feedback circuit.
Valve feedback circuit includes the 16 railway digital signal pio chips being connected to friendship/straight change-over circuit, and this 16 railway digital signal exports
The eight road signal input ports of the DI0-DI7 of chip are connected to four foot aviation plugs, this 16 railway digital signal pio chip
The eight road signal input ports of DI8-DI15 connect five foot aviation plugs, the communication terminal of 16 railway digital signal pio chips respectively
Mouth is connected with status display apparatus, for feeding back the on off state of display valve.
Embodiment 2:
Shown in as shown in Figure 1, Figure 3 and Figure 4, a kind of electric valve controller, insert including the aviation being connected to 220V alternating current power supply
Head, be connected to aviation plug for 220V alternating current power supply is converted to the friendship of 24V DC source/straight change-over circuit, by local/
Remote control switch is connected to local control circuit and the circuit for remotely controlling of friendship/straight change-over circuit.Local control circuit
With circuit for remotely controlling synchronized links multiplex circuit valve group, multiplex circuit valve group connecting valve feedback circuit, valve feeds back
Circuit connection state display device.
Concrete, in preferred embodiment of the present utility model, local control circuit includes being connected to hand over/straight change-over circuit
Positive/negative the first extreme loop and second servo loop, the first loop is provided with the valve manual control circuit that 8 tunnels are in parallel, each valve hands
Dynamic control circuit includes hand switch and the display lamp of series connection.Second servo loop includes the relay circuit that 8 tunnels are in parallel, each relay
Circuit includes relay and the delay switch of series connection, and delay switch connects the corresponding valve in multiplex circuit valve group respectively.
Circuit for remotely controlling includes controlling the 8 passage RTU that the remotely throwing end of switch is connected, this 8 passage with local/remote
The negative pole end of the 8 road analog signals input interfaces of RTU and friendship/straight change-over circuit is parallel with 8 relays, hand over/directly change electricity
The positive terminal on road is in series with 8 road normal open switch circuit.This normal open switch circuit includes the normal open switch and many for connecting of series connection
The bipod aviation plug of each corresponding valve in the circuit valve group of road, the communication outfan of 8 passage RTU is with valve feedback circuit even
Connect.Valve feedback circuit includes the 16 railway digital signal pio chips being connected to friendship/straight change-over circuit, and this 16 railway digital signal is defeated
The eight road signal input ports of the DI0-DI7 going out chip are connected to four foot aviation plugs, this 16 railway digital signal output core
The eight road signal input ports of the DI8-DI15 of sheet connect five foot aviation plugs, the communication of 16 railway digital signal pio chips respectively
Port is connected with status display apparatus, for feeding back the on off state of display valve.
In sum, electric valve controller of the present utility model can carry out Remote control valve door by communication interface and opens
Close, and on the software interface of status display apparatus, show valve open-close state, be usually used in the electronic high-precision valve of gas remote
Process control, solves the problem that artificial open and close valve door operation is loaded down with trivial details, and the control making industry spot is the most simple and convenient.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has respectively
Planting changes and improvements, these changes and improvements both fall within the range of claimed this utility model, this utility model requirement
Protection domain defined by appending claims and equivalent thereof.
Claims (5)
1. an electric valve controller, it is characterised in that include being connected to the aviation plug of 220V alternating current power supply, being connected to institute
State aviation plug for 220V alternating current power supply being converted to the friendship/straight change-over circuit of 24V DC source, by local/remote control
System switch is connected to local control circuit and the circuit for remotely controlling of described friendship/straight change-over circuit, described local control electricity
Road and described circuit for remotely controlling synchronized links multiplex circuit valve group, described multiplex circuit valve group connecting valve feedback electricity
Road, described valve feedback circuit connection status display device.
A kind of electric valve controller the most according to claim 1, it is characterised in that described local control circuit includes even
Being connected to described friendship/positive/negative the first extreme loop of straight change-over circuit and second servo loop, described first loop is provided with 8 tunnels parallel connections
Valve manual control circuit, each described valve manual control circuit include series connection hand switch and display lamp, described second time
Road includes the relay circuit that 8 tunnels are in parallel, and each described relay circuit includes relay and delay switch, the described time delay of series connection
Switch connects the corresponding valve in described multiplex circuit valve group respectively.
A kind of electric valve controller the most according to claim 1 and 2, it is characterised in that described circuit for remotely controlling bag
Include the 8 tunnel analog quantity letters remotely throwing 8 passage RTU, described 8 passage RTU that end is connected controlling switch with described local/remote
The negative pole end of number input interface and described friendship/straight change-over circuit is parallel with 8 relays, the positive pole of described friendship/straight change-over circuit
End is in series with 8 road normal open switch circuit, and described normal open switch circuit includes the normal open switch of series connection and for connecting described multichannel
The bipod aviation plug of each corresponding valve in circuit valve group, the communication outfan of described 8 passage RTU and described valve feedback electricity
Road connects.
A kind of electric valve controller the most according to claim 1 and 2, it is characterised in that described circuit for remotely controlling bag
Include the 8 tunnel analog quantity letters remotely throwing 8 passage RTU, described 8 passage RTU that end is connected controlling switch with described local/remote
The negative pole end of number input interface and described friendship/straight change-over circuit is parallel with 8 relays, the positive pole of described friendship/straight change-over circuit
End is in series with 8 road normally closed switch circuit, and described normally closed switch circuit includes the normally closed switch of series connection and for connecting described multichannel
Three foot aviation plugs of each corresponding valve in circuit valve group, the communication outfan of described 8 passage RTU and described valve feedback electricity
Road connects.
A kind of electric valve controller the most according to claim 1, it is characterised in that described valve feedback circuit includes even
It is connected to 16 railway digital signal pio chips of described friendship/straight change-over circuit, the DI0-DI7 of described 16 railway digital signal pio chips
Eight road signal input ports be connected to four foot aviation plugs, the DI8-DI15's of described 16 railway digital signal pio chips
Eight road signal input ports connect five foot aviation plugs respectively, and the PORT COM of described 16 railway digital signal pio chips is with described
Status display apparatus connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620744069.XU CN205841918U (en) | 2016-07-14 | 2016-07-14 | A kind of electric valve controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620744069.XU CN205841918U (en) | 2016-07-14 | 2016-07-14 | A kind of electric valve controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205841918U true CN205841918U (en) | 2016-12-28 |
Family
ID=57618434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620744069.XU Expired - Fee Related CN205841918U (en) | 2016-07-14 | 2016-07-14 | A kind of electric valve controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205841918U (en) |
-
2016
- 2016-07-14 CN CN201620744069.XU patent/CN205841918U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20180714 |