CN203146967U - Multifunctional ground control device and power supply system of multifunctional ground control device and electronic control system of multifunctional ground control device - Google Patents
Multifunctional ground control device and power supply system of multifunctional ground control device and electronic control system of multifunctional ground control device Download PDFInfo
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- CN203146967U CN203146967U CN 201320111062 CN201320111062U CN203146967U CN 203146967 U CN203146967 U CN 203146967U CN 201320111062 CN201320111062 CN 201320111062 CN 201320111062 U CN201320111062 U CN 201320111062U CN 203146967 U CN203146967 U CN 203146967U
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Abstract
The utility model discloses a multifunctional ground control device. The multifunctional ground control device comprises an adjusting valve (5) and a rapid cutting-off valve (4) which is communicated with the adjusting valve (4). One end, far away from the rapid cutting-off valve (4), of the adjusting valve (5) is connected with an intelligent electromagnetic flow gauge (6), two symmetrical ends of the intelligent electromagnetic flow gauge (6) are respectively provided with a second welding flange (7), one of the second welding flanges (7) is communicated with the intelligent electromagnetic flow gauge (6) and the adjusting valve (5) simultaneously, second embracing hoops (10) are arranged on the outer walls of the second welding flanges (7), and the second embracing hoops which are of a half-round shape are attached on the outer walls of the second welding flanges (7). The utility model further discloses a power supply system based on the multifunctional ground control device and an electronic control system based on the multifunctional ground control device. Due to the fact that the adjusting valve and the quick cutting-off valve control the process of mud passing, damage of pressure of mud to the device is prevented, at the same time, mud flow can be precisely controlled, and the purpose of producing is achieved.
Description
Technical field
The utility model belongs to and relates to a kind of multifunctional ground control gear and power supply system thereof, automatical control system.
Background technique
Valve is the controlling component in the fluid delivery system, have by, adjusting, water conservancy diversion, prevent functions such as adverse current, voltage stabilizing, shunting or overflow pressure release.The valve that is used for liquid control system, from the simplest stop valve to very complicated robot control system(RCS) used various valves, its kind and specification are quite various.Valve can be used for controlling flowing of all kinds fluids such as air, water, steam, various Korrosionsmedium, mud, oil product, liquid metal and radiating medium.Valve also is divided into cast iron valve according to material, cast steel valve, stainless valve, Cr-Mo steel valve, Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, Plastic valve, the nonstandard customized valve material that waits.Carrying out oil gas drilling or transportation art, unit comes the pressure of mud big, need control accurately, and traditional control apparatus is because the inaccuracy of control causes the surge pressure of mud big to device damage.
The model utility content
The purpose of this utility model be to overcome existing control apparatus to mud by the time control inaccurate problem that causes, a kind of multifunctional ground control gear is provided.
Another purpose of the present utility model provides a kind of power supply system based on above-mentioned multifunctional ground control gear, automatical control system.
The purpose of this utility model is achieved through the following technical solutions: a kind of multifunctional ground control gear, comprise modulating valve and the repid cut-off valve that is communicated with modulating valve, described modulating valve is connected with intelligent electromagnetic flowmeter at the end away from repid cut-off valve, the symmetrical two ends of intelligent electromagnetic flowmeter are provided with a welding neckflange two, one of them welding neckflange two is communicated with intelligent electromagnetic flowmeter and modulating valve simultaneously, the outer wall of welding neckflange two is provided with anchor ear two, and anchor ear two semicirculars in shape are fitted on the outer wall of welding neckflange two.
In technique scheme, utilize modulating valve and repid cut-off valve to mud pass through control, modulating valve is regulated speed and other parameters that mud passes through, and repid cut-off valve is the device that prevents from carrying out at the time of emergency emergency control, and what make mud pass through safety and accurate.
Further, described repid cut-off valve is communicated with the system switching valve at the end away from modulating valve, the symmetrical two ends of system switching valve are provided with a welding neckflange one, one of them welding neckflange one is communicated with system switching valve and repid cut-off valve simultaneously, another welding neckflange one is communicated with union, the outer wall of welding neckflange one is provided with anchor ear one, and anchor ear one semicircular in shape is fitted on the outer wall of welding neckflange one.
Further, described welding neckflange one and welding neckflange two include left and right sides two-part and form, be provided with gasket ring between the two-part of the left and right sides, gasket ring connects with corresponding left and right sides two-part simultaneously, and anchor ear one and anchor ear two are separately positioned on the corresponding two-part outer wall in the left and right sides; The inside of described union, welding neckflange one, system switching valve, repid cut-off valve, modulating valve, intelligent electromagnetic flowmeter and welding neckflange two is communicated with simultaneously.
The power supply system of multifunctional ground control gear comprises rectifier U1, and the AC end of rectifier U1 is connected with live wire L1 and zero line N1, and live wire L1 is serially connected with the valve opening and closing switch S A1 that connects ground control unit; The DC end of described rectifier U1 is connected with VDC tutorial light P, and live wire L1 also is serially connected with protector FU1, protector FU1 and valve opening and closing switch S A1 series connection.
Described ground control unit comprises the controller PLC that control valve opens and closes, also comprise the solenoid valve DT1 that is installed on the valve, solenoid valve DT1 is serially connected with relay K A1, relay K A1 is connected with controller PLC and controlled device PLC control, and the power input of its middle controller PLC is connected with valve opening and closing switch S A1; Described relay K A1 and solenoid valve DT1 serial connection back are in parallel with VDC tutorial light P.
Described rectifier U1 is for importing the rectifier bridge that 220V is output as 24V, and controller PLC carries out the central processor CPU that logical operation is handled, and its model is 1214C.
Above-mentioned power supply system is processor centered by rectifier U1; be the 220V alternating current before the input end of rectifier U1; behind this alternating current process protector FU1, after valve opening and closing switch S A1 closure, it is that controller PLC improves power supply that its electric current branches to controller PLC.Another road power supply directly enters the AC end of rectifier U1, the processing of raising rectifier U1 changes the alternating current of 220V the output of into 24V direct current, this direct current outputs to solenoid valve DT1 and the relay K A1 place of serial connection, after relay K A1 closure, the solenoid valve conduction starts, thereby make rectifier U1 be solenoid valve DT1 power supply, thereby make valve closing.
The automatical control system of multifunctional ground control gear, comprise the intelligent electromagnetic flowmeter that is installed in the valve place and is used for gathering the valve flow data, the relay K A1 that carries out central processor CPU, control valve quick closedown or the unlatching of logical operation processing, intelligent electromagnetic flowmeter, central processor CPU, relay K A1 connect successively, and the output terminal of relay K A1 connects valvular solenoid valve; Described central processor CPU is connected with programmable logic controller (PLC), programmable logic controller (PLC) is connected with upper-position unit and connects, central processor CPU also is connected with valve opening tutorial light L2, and valve opening tutorial light L2 and relay K A1 all are connected the DQ end of central processor CPU; The output terminal of described intelligent electromagnetic flowmeter is connected with the AI of central processor CPU end.
Intelligent electromagnetic flowmeter send isolation module to give central processor CPU with the valve flow data upload that collects by its inner flow change, central processor CPU provides the output control signal through after the logical operation, this control signal is transferred to relay K A1, relay K A1 rises according to this control signal and closes action and link with solenoid valve DT1, thus the fast opening and closing of control valve.During its concrete work, when intelligent electromagnetic flowmeter is transferred to central processor CPU with detected data on flows, central processor CPU is analyzed with predefined peak flow values according to its data on flows and is compared, after data on flows surpasses predefined peak rate of flow, it is high level to relay K A1(control signal that central processor CPU provides control signal), relay K A1 starts after receiving control signal, its output terminal closure, circuit turn-on, the power turn-on of the solenoid valve DT1 of the valve that be connected with relay K A1 this moment, solenoid valve DT1 starts working, and valve is unlocked.Intelligent electromagnetic flowmeter is transferred to central processor CPU with detected data on flows then, central processor CPU is analyzed with predefined peak flow values according to its data on flows and is compared, data on flows diminishes behind the valve opening, after predefined peak rate of flow, it is low level to relay K A1(control signal that central processor CPU provides control signal), relay K A1 closes after receiving control signal, its output terminal disconnects, circuit disconnects, the power-off of the solenoid valve DT1 of the valve that be connected with relay K A1 this moment, solenoid valve DT1 closes, and valve is closed.
In order to judge unlatching or the closed condition of valve intuitively, the utility model also comprises above-mentioned valve opening tutorial light L2 on central processor CPU in succession, its acknowledge(ment) signal end is connected with the DQ end of central processor CPU, when giving relay K A1 input signal, also gives central processing unit (CPU) CPU valve tutorial light L2 input signal, and synchronous with relay behind the signal of its acceptance.
Further, the DI of described central processor CPU end is connected with near switch 1SQ1, near switch 2SQ2, local Remote Selection switch SW 1, main valve on-off switch SB1; Also comprise the system switching valve, main valve on-off switch SB1, near switch 1SQ1 be installed in the operation of system switching valve place and control system switch valve near switch 2SQ2.Near switch 1SQ1 be the contact-making switch that is installed in the system switching valve near switch 2SQ2, when the system switching opening of valves or when closing, can judge and provide signal by the operating range that detects its inner cylinders near switch 1SQ1 with near switch 2SQ2, last signal inputs to central processor CPU, judges the opening and closing of system switching valve at last.In like manner main valve on-off switch SB1 and local Remote Selection switch SW 1, equal control system switch valves, and at last its status information is sent to central processing unit (CPU).
In sum, advantage of the present utility model is: the process of passing through by modulating valve and repid cut-off valve control mud, prevent that the pressure of mud from causing damage to equipment, and can accurately control the flow of mud simultaneously, reach the production purpose.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is sectional view of the present utility model;
Fig. 4 is the structural representation of power supply system;
Fig. 5 is that solenoid valve partly is subjected to electrical schematic in the power supply system;
Fig. 6 is the structural representation of automatical control system;
Fig. 7 is fast shut-off electric diagram of the present utility model.
Mark and corresponding component title in the accompanying drawing: 1-union; 2-welding neckflange one; 3-system switching valve; 4-repid cut-off valve; 5-modulating valve; 6-intelligent electromagnetic flowmeter; 7-welding neckflange two; 8-anchor ear one; 9-gasket ring; 10-anchor ear two; 41-inductance limit switch; 42-pneumatic actuator; 43-Pneumatic reversal valve; 44-fast-discharge valve; 45-two-position three way magnetic valve; 46-blowdown valve; 47-gas holder; 48-pressure gauge; 49-safety valve; 50-one-way valve; 51-Y shape filter.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but mode of execution of the present utility model is not limited only to this.
Embodiment:
As Fig. 1, Fig. 2, shown in Figure 3, the disclosed multifunctional ground control gear of the utility model, comprise modulating valve 5 and the repid cut-off valve 4 that is communicated with modulating valve 5, modulating valve has another name called control valve, in industrial automation process control field, by accepting to regulate the control signal of control unit output, remove to change the final control unit of process parameters such as rate-of flow, pressure, temperature, liquid level by power operation; Repid cut-off valve is a kind of of actuator in the automatic system, is made up of many springs pneumatic diaphragn actuating mechanism or floating type piston actuator and modulating valve, receives the signal of regulation meter, cut-out, connection or the switching of control process pipe inner fluid.Have simple in structurely, be quick on the draw, characteristics such as reliable in action in the utility model, by modulating valve 5 and the repid cut-off valve 4 that setting is interconnected, are controlled slurry transportation; Described modulating valve 5 is connected with intelligent electromagnetic flowmeter 6 at the end away from repid cut-off valve 4, the symmetrical two ends of intelligent electromagnetic flowmeter 6 are provided with a welding neckflange 27, one of them welding neckflange 27 is communicated with intelligent electromagnetic flowmeter 6 and modulating valve 5 simultaneously, the outer wall of welding neckflange 27 is provided with anchor ear 2 10, and anchor ear 2 10 semicirculars in shape are fitted on the outer wall of welding neckflange 27.Welding neckflange 1 and welding neckflange 27 all be the flange that adopts same structure, just the model difference is installed connection according to the model welding neckflange that installation position selection is suitable, connects by bolt column between the flange.The volume of mud calculates by intelligent electromagnetic flowmeter 6, makes that the volume of mud can accurate Calculation.
Described repid cut-off valve 4 is communicated with system switching valve 3 at the end away from modulating valve 5, the symmetrical two ends of system switching valve 3 are provided with a welding neckflange 1, one of them welding neckflange 1 is communicated with system switching valve 3 and repid cut-off valve 4 simultaneously, another welding neckflange 1 is communicated with union 1, the outer wall of welding neckflange 1 is provided with anchor ear 1, and anchor ear one 8 semicirculars in shape are fitted on the outer wall of welding neckflange 1.Union 1 makes pipe connect or union again.It is a kind of pipe joint commonly used that can make things convenient for installing/dismounting.Union 1 is as the pipe fitting that connects two pipes, can motionless pipe and with two pipes separately, and easy access, union 1 is connected with standpipe valve sets pipeline away from an end of welding neckflange 1.
Described welding neckflange 1 and welding neckflange 27 include left and right sides two-part and form, between the two-part of the left and right sides, be provided with gasket ring 9, gasket ring 9 connects with corresponding left and right sides two-part simultaneously, and anchor ear 1 and anchor ear 2 10 are separately positioned on the corresponding two-part outer wall in the left and right sides.Anchor ear 1 all is to adopt identical anchor ear with anchor ear 2 10, is the model difference, and anchor ear is the member of embracing or wale another material with a kind of material. it belongs to fastening piece, and in the utility model, anchor ear is to adopt semi-circular anchor ear.Gasket ring 9 the sealing that has realized welding neckflange is set.
The inside of described union 1, welding neckflange 1, system switching valve 3, repid cut-off valve 4, modulating valve 5, intelligent electromagnetic flowmeter 6 and welding neckflange 27 is communicated with simultaneously.The said equipment is communicated with, make mud pass through can stablize, unobstructed, the Safety performance height.
The invention also discloses a kind of power supply system based on above-mentioned multifunctional ground control gear, shown in Figure 4 and 5, comprise rectifier U1, the AC end of rectifier U1 is connected with live wire L1 and zero line N1, and live wire L1 is serially connected with the valve opening and closing switch S A1 that connects ground control unit.The DC end of rectifier U1 is connected with VDC tutorial light P.Live wire L1 also is serially connected with protector FU1, protector FU1 and valve opening and closing switch S A1 series connection.
Ground control unit comprises the controller PLC that control valve opens and closes, also comprise the solenoid valve DT1 that is installed on the valve, solenoid valve DT1 is serially connected with relay K A1, relay K A1 is connected with controller PLC and controlled device PLC control, and the power input of its middle controller PLC is connected with valve opening and closing switch S A1.
Described relay K A1 and solenoid valve DT1 serial connection back are in parallel with VDC tutorial light P.The described rectifier U1 that comprises is output as the rectifier bridge of 24V for input 220V.Controller PLC carries out the central processor CPU that logical operation is handled, and its model is 1214C.
Above-mentioned power supply system is processor centered by rectifier U1; be the 220V alternating current before the input end of rectifier U1; behind this alternating current process protector FU1, after valve opening and closing switch S A1 closure, it is that controller PLC improves power supply that its electric current branches to controller PLC.Another road power supply directly enters the AC end of rectifier U1, the processing of raising rectifier U1 changes the alternating current of 220V the output of into 24V direct current, this direct current outputs to solenoid valve DT1 and the relay K A1 place of serial connection, after relay K A1 closure, the solenoid valve conduction starts, thereby make rectifier U1 be solenoid valve DT1 power supply, thereby make valve closing.
The invention also discloses a kind of automatical control system based on above-mentioned multifunctional ground control gear, as shown in Figure 5, comprise the intelligent electromagnetic flowmeter 6 that is installed in the valve place and is used for gathering the valve flow data, the relay K A1 that carries out central processor CPU, control valve quick closedown or the unlatching of logical operation processing, intelligent electromagnetic flowmeter 6, central processor CPU, relay K A1 connect successively, and the output terminal of relay K A1 connects valvular solenoid valve.
Intelligent electromagnetic flowmeter 6 send isolation module to give central processor CPU with the valve flow data upload that collects by its inner flow change, central processor CPU provides the output control signal through after the logical operation, this control signal is transferred to relay K A1, relay K A1 rises according to this control signal and closes action and link with solenoid valve, thus the fast opening and closing of control valve.During its concrete work, when intelligent electromagnetic flowmeter 6 is transferred to central processor CPU with detected data on flows, central processor CPU is analyzed with predefined peak flow values according to its data on flows and is compared, after data on flows surpasses predefined peak rate of flow, it is high level to relay K A1(control signal that central processor CPU provides control signal), relay K A1 starts after receiving control signal, its output terminal closure, circuit turn-on, the power turn-on of the solenoid valve of the valve that be connected with relay K A1 this moment, solenoid valve begins work, and valve is unlocked.Intelligent electromagnetic flowmeter 6 is transferred to central processor CPU with detected data on flows then, central processor CPU is analyzed with predefined peak flow values according to its data on flows and is compared, data on flows diminishes behind the valve opening, after predefined peak rate of flow, it is low level to relay K A1(control signal that central processor CPU provides control signal), relay K A1 closes after receiving control signal, its output terminal disconnects, circuit disconnects, the power-off of the solenoid valve of the valve that be connected with relay K A1 this moment, closed electromagnetic valve, valve is closed.
Central processor CPU is connected with programmable logic controller (PLC), and programmable logic controller (PLC) is connected with upper-position unit and connects.
Central processor CPU is uploaded to upper-position unit by programmable logic controller (PLC) with data on flows, so that later data calls analysis when receiving intelligent electromagnetic flowmeter 6 data.
Central processor CPU also is connected with valve opening tutorial light L2, and valve opening tutorial light L2 and relay K A1 all are connected the DQ end of central processor CPU.
In order to judge unlatching or the closed condition of valve intuitively, the utility model also comprises above-mentioned valve opening tutorial light L2 on central processor CPU in succession, its acknowledge(ment) signal end is connected with the DQ end of central processor CPU, when giving relay K A1 input signal, also gives central processing unit (CPU) CPU valve tutorial light L2 input signal, and synchronous with relay behind the signal of its acceptance.
The output terminal of intelligent electromagnetic flowmeter 6 is connected with the AI of central processor CPU end.
It is the controller of CM1241 that programmable logic controller (PLC) adopts model.The controller of CM1241 is that Siemens produces.
The DI end of central processor CPU is connected with near switch 1SQ1 with near switch 2SQ2.
The DI end of central processor CPU is connected with local Remote Selection switch SW 1.
The DI end of central processor CPU is connected with main valve on-off switch SB1.
Also comprise system switching valve 3, main valve on-off switch SB1, near switch 1SQ1 be installed in the operation of system switching valve 3 places and control system switch valve 3 near switch 2SQ2.
Also comprise repid cut-off valve 4 and modulating valve 5, system switching valve 3, repid cut-off valve 4 are ganged up successively with modulating valve 5 and are connected, intelligent electromagnetic flowmeter 6 is positioned at modulating valve 5 away from an end of repid cut-off valve, and the solenoid valve that relay K A1 connects is the solenoid valve of repid cut-off valve 4.
Above-mentioned is the contact-making switch that is installed in system switching valve 3 near switch 1SQ1 with near switch 2SQ2, when system switching valve 3 opens or cuts out, can judge and provide signal by the operating range that detects its inner cylinders near switch 1SQ1 with near switch 2SQ2, last signal inputs to central processor CPU, judges the opening and closing of system switching valve at last.In like manner main valve on-off switch SB1 and local Remote Selection switch SW 1, equal control system switch valves, and at last its status information is sent to central processing unit (CPU).
During operation, it is still local control of telecontrol that local Remote Selection switch SW 1 is selected control mode, afterwards, after main valve on-off switch SB1 opens, system switching valve 3 is opened, start working in the whole device, passage is opened, and inside is full of flowing medium (medium is gas or mud or water), and this moment, intelligent electromagnetic flowmeter sent in the central processor CPU the data on flows that receives is continual, when flow excessive, then there is fault in expression, causes the accident easily, and therefore this moment, central processor CPU sent the control out code for immediately relay K A1, this moment, the solenoid closure of repid cut-off valve 4 was switched on repid cut-off valve 4 quick closedowns.
As shown in Figure 7, Fig. 7 is the fast shut-off electric diagram of ground control unit.
In Fig. 7.Pressurized gas enters from Y shape filter 51, through the adjusting of modulating valve 5, comes the flow of adjustments of gas, prevents gas backstreaming by one-way valve 50 then, enters at last in the gas holder 47.Monitor pressure and safe take-off in the gas holder by being arranged on pressure gauge 48 on the gas holder 47 and safety valve 49, when gas pressure surpasses 0.7MPa, safety valve 49 automatic take-offs.Connect equipment such as inductance limit switch 41, pneumatic actuator 42, Pneumatic reversal valve 43, fast-discharge valve 44, two-position three way magnetic valve 45 behind the gas holder simultaneously and carry out later stage subordinate equipment air feed, control closing of pneumatic actuator by repid cut-off valve simultaneously.Also be provided with blowdown valve 46 on the gas holder 47.
As shown in Figure 7, pressurized gas enters from Y shape filter 51, through the adjusting of modulating valve 5, comes the flow of adjustments of gas, prevents gas backstreaming by one-way valve 50 then, enters at last in the gas holder 47.Monitor pressure and safe take-off in the gas holder by being arranged on pressure gauge 48 on the gas holder 47 and safety valve 49, when gas pressure surpasses 0.7MPa, safety valve 49 automatic take-offs; Connect equipment such as inductance limit switch 41, pneumatic actuator 42, Pneumatic reversal valve 43, fast-discharge valve 44, two-position three way magnetic valve 45 behind the gas holder simultaneously and carry out later stage subordinate equipment air feed, control closing of pneumatic actuator by repid cut-off valve simultaneously, also be provided with blowdown valve 46 on the gas holder 47.
As mentioned above, just can realize the utility model preferably.
Claims (8)
1. multifunctional ground control gear, it is characterized in that: comprise modulating valve (5) and the repid cut-off valve (4) that is communicated with modulating valve (5), described modulating valve (5) is connected with intelligent electromagnetic flowmeter (6) at the end away from repid cut-off valve (4), the symmetrical two ends of intelligent electromagnetic flowmeter (6) are provided with a welding neckflange two (7), one of them welding neckflange two (7) is communicated with intelligent electromagnetic flowmeter (6) and modulating valve (5) simultaneously, the outer wall of welding neckflange two (7) is provided with anchor ear two (10), and anchor ear two (10) semicirculars in shape are fitted on the outer wall of welding neckflange two (7).
2. multifunctional ground control gear according to claim 1, it is characterized in that: described repid cut-off valve (4) is communicated with system switching valve (3) at the end away from modulating valve (5), the symmetrical two ends of system switching valve (3) are provided with a welding neckflange one (2), one of them welding neckflange one (2) is communicated with system switching valve (3) and repid cut-off valve (4) simultaneously, another welding neckflange one (2) is communicated with union (1), the outer wall of welding neckflange one (2) is provided with anchor ear one (8), and anchor ear one (8) semicircular in shape is fitted on the outer wall of welding neckflange one (2).
3. multifunctional ground control gear according to claim 2, it is characterized in that: described welding neckflange one (2) and welding neckflange two (7) include left and right sides two-part and form, between the two-part of the left and right sides, be provided with gasket ring (9), gasket ring (9) connects with corresponding left and right sides two-part simultaneously, and anchor ear one (8) and anchor ear two (10) are separately positioned on the two-part outer wall in the left and right sides of correspondence; The inside of described union (1), welding neckflange one (2), system switching valve (3), repid cut-off valve (4), modulating valve (5), intelligent electromagnetic flowmeter (6) and welding neckflange two (7) is communicated with simultaneously.
4. the power supply system of multifunctional ground control gear is characterized in that: comprise rectifier U1, the AC end of rectifier U1 is connected with live wire L1 and zero line N1, and live wire L1 is serially connected with the valve opening and closing switch S A1 that connects ground control unit; The DC end of described rectifier U1 is connected with VDC tutorial light P, and live wire L1 also is serially connected with protector FU1, protector FU1 and valve opening and closing switch S A1 series connection.
5. the power supply system of multifunctional ground control gear according to claim 4, it is characterized in that: described ground control unit comprises the controller PLC that control valve opens and closes, also comprise the solenoid valve DT1 that is installed on the valve, solenoid valve DT1 is serially connected with relay K A1, relay K A1 is connected with controller PLC and controlled device PLC control, and the power input of its middle controller PLC is connected with valve opening and closing switch S A1; Described relay K A1 and solenoid valve DT1 serial connection back are in parallel with VDC tutorial light P.
6. the power supply system of multifunctional ground control gear according to claim 5, it is characterized in that: described rectifier U1 is output as the rectifier bridge of 24V for input 220V, controller PLC carries out the central processor CPU that logical operation is handled, and its model is 1214C.
7. the automatical control system of multifunctional ground control gear, it is characterized in that: comprise the intelligent electromagnetic flowmeter (6) that is installed in the valve place and is used for gathering the valve flow data, the relay K A1 that carries out central processor CPU, control valve quick closedown or the unlatching of logical operation processing, intelligent electromagnetic flowmeter (6), central processor CPU, relay K A1 connect successively, and the output terminal of relay K A1 connects valvular solenoid valve; Described central processor CPU is connected with programmable logic controller (PLC), programmable logic controller (PLC) is connected with upper-position unit and connects, central processor CPU also is connected with valve opening tutorial light L2, and valve opening tutorial light L2 and relay K A1 all are connected the DQ end of central processor CPU; The output terminal of described intelligent electromagnetic flowmeter (6) is connected with the AI of central processor CPU end.
8. the automatical control system of multifunctional ground control gear according to claim 7 is characterized in that: the DI end of described central processor CPU is connected with near switch 1SQ1, near switch 2SQ2, local Remote Selection switch SW 1, main valve on-off switch SB1; Also comprise system switching valve (3), main valve on-off switch SB1, be installed near switch 1SQ1 with near switch 2SQ2 that system switching valve (3) is located and the operation of control system switch valve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320111062 CN203146967U (en) | 2013-03-12 | 2013-03-12 | Multifunctional ground control device and power supply system of multifunctional ground control device and electronic control system of multifunctional ground control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320111062 CN203146967U (en) | 2013-03-12 | 2013-03-12 | Multifunctional ground control device and power supply system of multifunctional ground control device and electronic control system of multifunctional ground control device |
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| Publication Number | Publication Date |
|---|---|
| CN203146967U true CN203146967U (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320111062 Withdrawn - After Issue CN203146967U (en) | 2013-03-12 | 2013-03-12 | Multifunctional ground control device and power supply system of multifunctional ground control device and electronic control system of multifunctional ground control device |
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| CN (1) | CN203146967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115181A (en) * | 2013-03-12 | 2013-05-22 | 四川广汉阀门厂 | Multi-functional ground control device and power supply system and electric control system and electric control method thereof |
-
2013
- 2013-03-12 CN CN 201320111062 patent/CN203146967U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115181A (en) * | 2013-03-12 | 2013-05-22 | 四川广汉阀门厂 | Multi-functional ground control device and power supply system and electric control system and electric control method thereof |
| CN103115181B (en) * | 2013-03-12 | 2015-05-20 | 四川广汉阀门厂 | Multi-functional ground control device and power supply system and electric control system and electric control method thereof |
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