CN205781229U - Electromagnetic valve coil power conditioning circuitry - Google Patents
Electromagnetic valve coil power conditioning circuitry Download PDFInfo
- Publication number
- CN205781229U CN205781229U CN201620363768.XU CN201620363768U CN205781229U CN 205781229 U CN205781229 U CN 205781229U CN 201620363768 U CN201620363768 U CN 201620363768U CN 205781229 U CN205781229 U CN 205781229U
- Authority
- CN
- China
- Prior art keywords
- electric capacity
- resistance
- chip
- connects
- pin
- 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.)
- Active
Links
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
Electromagnetic valve coil power conditioning circuitry of the present utility model, including filter rectifier, transformator, mu balanced circuit, control circuit and electromagnetic relay, the input of filter rectifier connects 220V alternating voltage, the outfan of filter rectifier connection transformer input and the contact of electromagnetic relay respectively, the outfan of transformator connects the input of mu balanced circuit, the outfan output 12V D.C. regulated power supply of mu balanced circuit, the outfan of mu balanced circuit connects input and the electromagnetic relay coil of control circuit respectively, the outfan of control circuit connects the coil of electromagnetic relay.Stable 12V DC voltage is obtained by filter rectifier, transformator and mu balanced circuit, and as control circuit and the running voltage of electromagnetic relay coil, thus it is substantially reduced and reduces generation and the accumulation of electromagnetic relay coil heat, extend the service life of electromagnetic relay, effectively prevent the potential safety hazard of electromagnetic relay.
Description
Technical field
This utility model relates to a kind of control circuit, specifically electromagnetic valve coil power conditioning circuitry.
Background technology
During city gas supply, in order to effectively prevent the problem of gas leakage in emergency episode, need at pipeline
Important node install emergency flight control electromagnetic valve, in the case of regular supply combustion gas, need to ensure that electromagnetic valve is in unlatching
, once there is the accidents such as gas leakage, need electromagnetic valve can to close in the very first time, thus ensure the peace of gas pipeline in state
Entirely.
Owing to, in the case of regular supply combustion gas, electromagnetic valve is constantly in opening, actually duty,
Under this state, electromagnetic valve maintains the unobstructed of gas pipeline under supply of electric power, and therefore electromagnetic valve can persistently bear the alternating current of 220V
Pressure, for the coil in electromagnetic valve, is in for a long time in the voltage environment of 220V, the temperature of coil can be caused to raise, no
Only affect the service life of electromagnetic valve coil, there is also certain potential safety hazard.
Utility model content
In order to solve the problems referred to above, this utility model provides a kind of electromagnetic valve coil power conditioning circuitry, is possible not only to
Magnitude of voltage by electromagnetic valve for adjusting coil two ends so that electromagnetic valve coil keeps relatively low power, thus reduces line solenoid valve
Temperature during circle work.
This utility model is by the following technical solutions: electromagnetic valve coil power conditioning circuitry, it is characterised in that include filtering
Rectification circuit, transformator, mu balanced circuit, control circuit and electromagnetic relay, the input of filter rectifier connects 220V and hands over
Stream voltage, the outfan of filter rectifier connection transformer input and the contact of electromagnetic relay respectively, transformator defeated
Go out end and connect the input of mu balanced circuit, the outfan output 12V D.C. regulated power supply of mu balanced circuit, the outfan of mu balanced circuit
Connecting input and the electromagnetic relay coil of control circuit respectively, the outfan of control circuit connects the line of electromagnetic relay
Circle.
Preferably, the model of described electromagnetic relay is HHC67E.
Further, described filter rectifier includes fuse F, electric capacity CX1, resistance R1, electric capacity CX2, electric capacity
CY1, electric capacity CY2, diode D1, fuse F is arranged on the live wire of 220V alternating current, and electric capacity CX1 two ends connect 220V respectively
The live wire of alternating current and zero line, resistance R1 is in parallel with electric capacity CX1, resistance R1 one end by inductance coil respectively with electric capacity
CX2 one end, electric capacity CY1 one end, diode D1 positive pole connect, the resistance R1 other end by another inductance coil respectively with electric capacity
The CX2 other end, electric capacity CY2 one end, simulation ground connect, and the electric capacity CY1 other end and the electric capacity CY2 other end all connect the earth, diode
D1 negative pole connects simulation ground by inductance L1.
Further, described mu balanced circuit includes full-wave rectification bridge, polar capacitor C2, electric capacity C3, voltage stabilizing chip U, electric capacity
C4, polar capacitor C5, two outfans of two inputs of full-wave rectification bridge connection transformer respectively, the one of full-wave rectification bridge
Individual outfan connects the Vin pin of voltage stabilizing chip U, and another output head grounding of full-wave rectification bridge, polar capacitor C2 positive pole connects
The Vin pin of voltage stabilizing chip U, polar capacitor C2 minus earth, electric capacity C3 is in parallel with electric capacity C2, and polar capacitor C5 positive pole connects voltage stabilizing
The Vout pin of chip U, polar capacitor C5 positive pole minus earth, electric capacity C4 is in parallel with electric capacity C5, the GND pin of voltage stabilizing chip U
Ground connection, the Vout pin output 12V DC voltage of voltage stabilizing chip U.
Preferably, the model of described voltage stabilizing chip U is 78L12 chip.
Further, described control circuit includes timing ic chip IC, resistance R2, resistance R3, resistance R4, electricity
Resistance R5, resistance R6, relay indicating light, switching display lamp, electric capacity C6, Zener diode Z1, field effect transistor Q1, diode D22, fixed
Time the 13rd of integrated circuit die I C the, 14 pins all connect the Vout pin of voltage stabilizing chip U, the 1st of timing ic chip IC
Pin connecting resistance R3 one end, resistance R4 one end respectively, another termination relay indicating light positive pole of resistance R3, relay indicating light negative pole connects
Ground, the resistance R4 other end connects electric capacity C7 one end, resistance R5 one end, resistance R6 one end respectively, and another termination timing of electric capacity C7 is integrated
2nd pin of circuit chip IC, the 3rd pin of another termination timing ic chip IC of resistance R5, another termination of resistance R6
4th pin of timing ic chip IC, the 5th of timing ic chip IC the, 6,7,9,10,11, the 12 equal ground connection of pin,
The 8th pin junction resistance R2 one end of timing ic chip IC, another termination switching display lamp positive pole of resistance R2, switching instruction
Lamp negative pole connects electric capacity C6 one end, Zener diode Z1 negative pole, field effect transistor Q1 grid, the electric capacity C6 other end, voltage stabilizing two pole respectively
Pipe Z1 positive pole, field effect transistor Q1 source grounding, the drain electrode of field effect transistor Q1 connects diode D22 positive pole, and diode D22 negative pole connects
The Vout pin of voltage stabilizing chip U.
Preferably, timing ic chip IC selects CD4541 chip.
The beneficial effects of the utility model are: obtain stable 12V by filter rectifier, transformator and mu balanced circuit
DC voltage, and as control circuit and the running voltage of electromagnetic relay coil, thus be substantially reduced and reduce electromagnetism
The generation of relay coil heat and accumulation, extend the service life of electromagnetic relay, effectively prevents the peace of electromagnetic relay
Full hidden danger.
Accompanying drawing explanation
Fig. 1 is this utility model circuit theory diagrams.
Detailed description of the invention
Electromagnetic valve coil power conditioning circuitry as shown in Figure 1, including electromagnetic valve coil power conditioning circuitry, its feature exists
In, including filter rectifier, transformator, mu balanced circuit, control circuit and electromagnetic relay, the input of filter rectifier
Connect 220V alternating voltage, the outfan of filter rectifier connection transformer input and the contact of electromagnetic relay respectively,
The outfan of transformator connects the input of mu balanced circuit, the outfan output 12V D.C. regulated power supply of mu balanced circuit, voltage stabilizing electricity
The outfan on road connects input and the electromagnetic relay coil of control circuit respectively, and the outfan of control circuit connects electromagnetism and continues
The coil of electrical equipment.The model of described electromagnetic relay is HHC67E.
Described filter rectifier include fuse F, electric capacity CX1, resistance R1, electric capacity CX2, electric capacity CY1, electric capacity CY2,
Diode D1, fuse F are arranged on the live wire of 220V alternating current, and electric capacity CX1 two ends connect the live wire of 220V alternating current respectively
And zero line, resistance R1 is in parallel with electric capacity CX1, resistance R1 one end by inductance coil respectively with electric capacity CX2 one end, electric capacity
CY1 one end, diode D1 positive pole connect, the resistance R1 other end by another inductance coil respectively with the electric capacity CX2 other end, electricity
Hold CY2 one end, simulation ground connects, and the electric capacity CY1 other end and the electric capacity CY2 other end all connect the earth, and diode D1 negative pole is by electricity
Sense L1 connects simulation ground.
Described mu balanced circuit includes full-wave rectification bridge, polar capacitor C2, electric capacity C3, voltage stabilizing chip U, electric capacity C4, polarity electricity
Hold C5, two outfans of two inputs of full-wave rectification bridge connection transformer respectively, an outfan of full-wave rectification bridge
Connecting the Vin pin of voltage stabilizing chip U, another output head grounding of full-wave rectification bridge, polar capacitor C2 positive pole meets voltage stabilizing chip U
Vin pin, polar capacitor C2 minus earth, electric capacity C3 is in parallel with electric capacity C2, and polar capacitor C5 positive pole connects voltage stabilizing chip U's
Vout pin, polar capacitor C5 positive pole minus earth, electric capacity C4 is in parallel with electric capacity C5, the GND pin ground connection of voltage stabilizing chip U, surely
The Vout pin output 12V DC voltage of pressure chip U.The model of described voltage stabilizing chip U is 78L12 chip.
Described control circuit includes timing ic chip IC, resistance R2, resistance R3, resistance R4, resistance R5, resistance
R6, relay indicating light, switching display lamp, electric capacity C6, Zener diode Z1, field effect transistor Q1, diode D22, the most integrated electricity
The 13rd of road chip IC, 14 pins all connect the Vout pin of voltage stabilizing chip U, and the 1st pin of timing ic chip IC is respectively
Connecting resistance R3 one end, resistance R4 one end, another termination relay indicating light positive pole of resistance R3, relay indicating light minus earth, resistance
The R4 other end connects electric capacity C7 one end, resistance R5 one end, resistance R6 one end respectively, another termination timing ic chip of electric capacity C7
2nd pin of IC, the 3rd pin of another termination timing ic chip IC of resistance R5, another termination timing of resistance R6 is integrated
4th pin of circuit chip IC, the 5th of timing ic chip IC the, 6,7,9,10,11, the 12 equal ground connection of pin are the most integrated
The 8th pin junction resistance R2 one end of circuit chip IC, another termination switching display lamp positive pole of resistance R2, switching display lamp negative pole divides
Do not connect electric capacity C6 one end, Zener diode Z1 negative pole, field effect transistor Q1 grid, the electric capacity C6 other end, Zener diode Z1 positive pole,
Field effect transistor Q1 source grounding, the drain electrode of field effect transistor Q1 connects diode D22 positive pole, and diode D22 negative pole meets voltage stabilizing chip U
Vout pin.Timing ic chip IC selects CD4541 chip.
When circuit connects, electromagnetic relay coil one terminates 12V DC voltage, another termination field effect of electromagnetic relay coil
Should drain by pipe Q1, electromagnetic relay movable contact connects diode D1 negative pole, and electromagnetic relay fixed contact connects polar capacitor C1 positive pole, pole
Property electric capacity C1 negative pole connect simulation ground.
The when of work, relay adhesive, voltage is increased to 310V, strengthens the suction of Electrical heads, and electromagnetic valve is in be opened
State, after about 60 seconds, relay disconnects, and now voltage is 110V, makes Electrical heads keep one than under the effect of low voltage at this
Fixed magnetic force, makes electromagnetic valve be constantly in open mode.
In addition to structure described in the utility model, remaining is prior art.
The above is preferred implementation of the present utility model, comes for those skilled in the art
Say, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improvements and modifications also by
It is considered as protection domain of the present utility model.
Claims (7)
1. electromagnetic valve coil power conditioning circuitry, it is characterised in that include filter rectifier, transformator, mu balanced circuit, control
Circuit and electromagnetic relay, the input of filter rectifier connects 220V alternating voltage, and the outfan of filter rectifier divides
Other connection transformer input and the contact of electromagnetic relay, the outfan of transformator connects the input of mu balanced circuit, voltage stabilizing
The outfan output 12V D.C. regulated power supply of circuit, the outfan of mu balanced circuit connects input and the electricity of control circuit respectively
Magnetic relay coil, the outfan of control circuit connects the coil of electromagnetic relay.
Electromagnetic valve coil power conditioning circuitry the most according to claim 1, it is characterised in that described electromagnetic relay
Model is HHC67E.
Electromagnetic valve coil power conditioning circuitry the most according to claim 1 and 2, it is characterised in that described filter rectification
Circuit includes fuse F, electric capacity CX1, resistance R1, electric capacity CX2, electric capacity CY1, electric capacity CY2, diode D1, and fuse F is arranged on
On the live wire of 220V alternating current, electric capacity CX1 two ends connect live wire and the zero line of 220V alternating current, resistance R1 and electric capacity CX1 respectively
Parallel connection, resistance R1 one end is by an inductance coil respectively with electric capacity CX2 one end, electric capacity CY1 one end, diode D1 positive pole even
Connect, the resistance R1 other end by another inductance coil respectively with the electric capacity CX2 other end, electric capacity CY2 one end, simulation be connected,
The electric capacity CY1 other end and the electric capacity CY2 other end all connect the earth, and diode D1 negative pole connects simulation ground by inductance L1.
Electromagnetic valve coil power conditioning circuitry the most according to claim 3, it is characterised in that described mu balanced circuit includes entirely
Ripple rectifier bridge, polar capacitor C2, electric capacity C3, voltage stabilizing chip U, electric capacity C4, polar capacitor C5, two inputs of full-wave rectification bridge
Two outfans of connection transformer respectively, an outfan of full-wave rectification bridge connects the Vin pin of voltage stabilizing chip U, all-wave
Another output head grounding of rectifier bridge, polar capacitor C2 positive pole connects the Vin pin of voltage stabilizing chip U, and polar capacitor C2 negative pole connects
Ground, electric capacity C3 is in parallel with electric capacity C2, and polar capacitor C5 positive pole connects the Vout pin of voltage stabilizing chip U, polar capacitor C5 positive pole negative pole
Ground connection, electric capacity C4 is in parallel with electric capacity C5, the GND pin ground connection of voltage stabilizing chip U, the Vout pin output 12V direct current of voltage stabilizing chip U
Voltage.
Electromagnetic valve coil power conditioning circuitry the most according to claim 4, it is characterised in that the type of described voltage stabilizing chip U
Number it is 78L12 chip.
Electromagnetic valve coil power conditioning circuitry the most according to claim 5, it is characterised in that described control circuit includes
Timing ic chip IC, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, relay indicating light, switching display lamp,
Electric capacity C6, Zener diode Z1, field effect transistor Q1, diode D22, the 13rd of timing ic chip IC the, 14 pins all connect
The Vout pin of voltage stabilizing chip U, the 1st pin of timing ic chip IC connecting resistance R3 one end, resistance R4 one end respectively, electricity
Another termination relay indicating light positive pole of resistance R3, relay indicating light minus earth, the resistance R4 other end connects electric capacity C7 one end, electricity respectively
Resistance R5 one end, resistance R6 one end, the 2nd pin of another termination timing ic chip IC of electric capacity C7, another termination of resistance R5
3rd pin of timing ic chip IC, the 4th pin of another termination timing ic chip IC of resistance R6, timing collection
Become the 5th of circuit chip IC the, 6,7,9,10,11, the 12 equal ground connection of pin, the 8th pin junction resistance of timing ic chip IC
R2 one end, another termination switching display lamp positive pole of resistance R2, switching display lamp negative pole connects electric capacity C6 one end, Zener diode respectively
Z1 negative pole, field effect transistor Q1 grid, the electric capacity C6 other end, Zener diode Z1 positive pole, field effect transistor Q1 source grounding, field is imitated
The drain electrode of pipe Q1 should connect diode D22 positive pole, diode D22 negative pole connects the Vout pin of voltage stabilizing chip U.
Electromagnetic valve coil power conditioning circuitry the most according to claim 6, it is characterised in that timing ic chip IC
Select CD4541 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620363768.XU CN205781229U (en) | 2016-04-27 | 2016-04-27 | Electromagnetic valve coil power conditioning circuitry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620363768.XU CN205781229U (en) | 2016-04-27 | 2016-04-27 | Electromagnetic valve coil power conditioning circuitry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205781229U true CN205781229U (en) | 2016-12-07 |
Family
ID=57412233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620363768.XU Active CN205781229U (en) | 2016-04-27 | 2016-04-27 | Electromagnetic valve coil power conditioning circuitry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205781229U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255346A (en) * | 2017-06-22 | 2017-10-17 | 苏州贝艾尔净化科技有限公司 | The power frequency rise volt circuit of fresh air purifier |
| CN108156681A (en) * | 2017-12-20 | 2018-06-12 | 厦门著赫电子科技有限公司 | A kind of electromagnetic coil driving circuit |
| CN109538262A (en) * | 2019-01-25 | 2019-03-29 | 天津华宁电子有限公司 | A kind of mining electromagnetic priority valve of wireless power |
| CN111442130A (en) * | 2020-05-07 | 2020-07-24 | 浙江桃园智能科技有限公司 | Electromagnetic valve driving circuit |
| CN116175904A (en) * | 2023-02-07 | 2023-05-30 | 东莞市百硕精密模具有限公司 | Forming die of automobile plastic part |
-
2016
- 2016-04-27 CN CN201620363768.XU patent/CN205781229U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255346A (en) * | 2017-06-22 | 2017-10-17 | 苏州贝艾尔净化科技有限公司 | The power frequency rise volt circuit of fresh air purifier |
| CN108156681A (en) * | 2017-12-20 | 2018-06-12 | 厦门著赫电子科技有限公司 | A kind of electromagnetic coil driving circuit |
| CN108156681B (en) * | 2017-12-20 | 2023-10-20 | 厦门著赫电子科技有限公司 | Electromagnetic coil driving circuit |
| CN109538262A (en) * | 2019-01-25 | 2019-03-29 | 天津华宁电子有限公司 | A kind of mining electromagnetic priority valve of wireless power |
| CN109538262B (en) * | 2019-01-25 | 2024-03-22 | 天津华宁电子有限公司 | Electromagnetic pilot valve for wireless power supply mine |
| CN111442130A (en) * | 2020-05-07 | 2020-07-24 | 浙江桃园智能科技有限公司 | Electromagnetic valve driving circuit |
| CN116175904A (en) * | 2023-02-07 | 2023-05-30 | 东莞市百硕精密模具有限公司 | Forming die of automobile plastic part |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205781229U (en) | Electromagnetic valve coil power conditioning circuitry | |
| CN204156616U (en) | For the self-induction power-supply circuit of intelligent grid sensing device | |
| CN105576840A (en) | Self-induction electricity taking circuit for smart power grid sensing device | |
| CN208508817U (en) | A kind of DC rectifier circuit for supporting three-phase alternating current to input | |
| CN207339428U (en) | A kind of ground wire energy taking device | |
| CN203774193U (en) | Power-saving type AC contactor applying auxiliary contact | |
| CN204030975U (en) | Single-phase and automatic three-phase switching high voltage source | |
| CN204191002U (en) | Can the LED drive circuit of anti-2KV surge voltage | |
| CN209267167U (en) | One kind turning off the power switch undelayed anti-surge circuit and Switching Power Supply | |
| CN209200736U (en) | A kind of zero standby power consumption charger | |
| CN208383974U (en) | A kind of ac detector | |
| CN209283112U (en) | A kind of power circuit for automatic transfer switching electric appliance controller | |
| CN209375471U (en) | A kind of control circuit based on Switching Power Supply | |
| CN204967225U (en) | Leakage protection switch circuit of anti thunderbolt function | |
| CN106848776A (en) | Electromagnetism plug and magnetic socket | |
| CN205724207U (en) | A kind of television set and Set Top Box combined control equipment | |
| CN207720488U (en) | Input detection protection circuit and HID lamp AC electronic ballast | |
| CN205490202U (en) | Adjustable DC voltage -stabilizing power circuit | |
| CN206698112U (en) | A kind of DC DC intelligence insulating power supply modules for PLC power supplies | |
| CN206472045U (en) | A kind of ac/dc supply convertor applied to open switch power supply | |
| CN207098960U (en) | A kind of voltage-stabilized power supply circuit of intelligent electric meter | |
| CN206559687U (en) | LED dimming power sources | |
| CN205829133U (en) | Earth leakage protective device voltage protection | |
| CN204481705U (en) | A kind of single live wire power getting device | |
| CN208522528U (en) | Super capacitor current failure emergency radiator fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |