CN205504136U - Control circuit of scaling powder spraying solenoid valve and controller thereof - Google Patents
Control circuit of scaling powder spraying solenoid valve and controller thereof Download PDFInfo
- Publication number
- CN205504136U CN205504136U CN201620198245.4U CN201620198245U CN205504136U CN 205504136 U CN205504136 U CN 205504136U CN 201620198245 U CN201620198245 U CN 201620198245U CN 205504136 U CN205504136 U CN 205504136U
- Authority
- CN
- China
- Prior art keywords
- circuit
- control circuit
- electromagnetic valve
- scaling powder
- powder spraying
- 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
- Spray Control Apparatus (AREA)
- Nozzles (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a control circuit of scaling powder spraying solenoid valve, a serial communication port, include: main control circuit, including parallelly connected accelerating circuit of RC and harmonic release circuit, the parallelly connected accelerating circuit one end of RC links to each other with + 24V, and the parallelly connected accelerating circuit other end of RC links to each other with the one end of solenoid valve, and the other end of solenoid valve links to each other with OV, harmonic release circuit and the parallelly connected circuit series connection that quickens of RC to it is parallelly connected with the solenoid valve. The utility model discloses beneficial effect: through RC time constant, control miniature electromagnetic valve opens the square and maintains the magnetic moment, and work is in time delay, partial pressure mode, nos electronic circuit small -signal, and the effectual complicated interfering signal of equipment environment that has avoided of triggering mode has very high operational reliability and stability, through harmonic release circuit, can eliminate and absorb the high pressure of solenoid valve coil harmonic generation, has absorbed reverse electromotive force for the normal work that this electromotive force can not leak and disturb and influence other electronic circuit.
Description
Technical field
This utility model relates to electromagnetic valve control field, is specifically related to a kind of scaling powder spraying electromagnetism
The control circuit of valve and controller thereof.
Background technology
When cell piece spraying scaling powder, often use miniature electromagnetic valve, for miniature electromagnetic valve
Operation principle, electromagnetic valve initially need to add the voltage of 24V opening, and this voltage only needs 5mS
Then it is maintained open state with the voltage of below 4V, the unidirectional current of electromagnetic valve to the 20mS time
Resistance is 40 Ω ± 2 Ω.Existing control circuit is easily subject to interference, easily burns electricity after being disturbed
The coil of magnet valve, therefore requires higher to 24V power supply, poor reliability during real work,
Poor stability；And electromagnetic valve coil can produce harmonic wave high pressure, produce inverse electromotive force, it is impossible to
Further discharged.
Therefore, needing that to want one to be disturbed little badly, control stability is good, not by harmonic wave high pressure
The control circuit of the scaling powder spraying electromagnetic valve of impact and controller thereof.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, it is little that this utility model provides interference, controls
Good stability, not by the control circuit of scaling powder spraying electromagnetic valve of harmonic wave affected by high.
For reaching above-mentioned purpose, this utility model solves the technical scheme that its technical problem is used
It is:
The control circuit of a kind of scaling powder spraying electromagnetic valve, it is characterised in that including: main control
Circuit, described main control circuit includes RC parallel connection accelerating circuit and harmonic wave release circuit, described
RC parallel connection accelerating circuit one end is connected with+24V, the described RC parallel connection accelerating circuit other end with
One end of electromagnetic valve is connected, and the other end of described electromagnetic valve is connected with 0V, and described harmonic wave discharges
Circuit is connected with described RC parallel connection accelerating circuit, and in parallel with described electromagnetic valve, described RC
Accelerating circuit in parallel is used for making described electromagnetic valve keep running voltage, institute after accelerating to open and open
State harmonic wave release circuit for absorbing the inverse electromotive force that described electromagnetic valve produces.
Above-mentioned technique scheme is used to provide the benefit that: to accelerate electricity by being provided with RC parallel connection
Road and harmonic wave release circuit, by RC time constant, control miniature electromagnetic valve and open square and maintenance
Magnetic moment, is operated in time delay, dividing potential drop pattern, and without electronic circuit small-signal, triggering mode is effective
Avoid the interference signal that facility environment is complicated, there is the highest functional reliability and stability,
By harmonic wave release circuit, can eliminate and absorb the high pressure that electromagnetic valve coil harmonic wave produces, inhale
Receive inverse electromotive force so that this electromotive force can not leak and disturbs and affect other electronic circuits
Normal work.
Further, described RC parallel connection accelerating circuit includes electric capacity C and resistance R, described electricity
The one end holding C is connected with+24V, and the described other end of electric capacity C is connected with one end of battery valve
Being connected, described resistance R is in parallel with described electric capacity C.
Technique scheme is used to provide the benefit that: to accelerate electricity by specifically arranging RC parallel connection
Road, owing to the voltage on electric capacity can not suddenly change, is equivalent to short circuit in the moment powered on, therefore 24V
Voltage is just applied directly on electromagnetic valve, be electromagnetic valve quickly open to workpiece spray scaling powder, along with
Electric capacity C charges, and the voltage on electric capacity C raises, and is increased to resistance R and electromagnetic valve coil electricity
Resistance dividing potential drop is to the pressure drop on resistance R, and now the pressure drop electromagnetic valve resistance on electromagnetic valve is with electric
The ratio of resistance electromagnetic valve coil resistance summation, has just obtained the magnitude of voltage that electromagnetic valve is maintained open.
Further, described harmonic wave release circuit includes diode D, and described diode D is just
Pole is connected with 0V, and the negative pole of described diode D is connected with one end of electric capacity C, described two poles
Pipe D is in parallel with described electromagnetic valve.
Technique scheme is used to provide the benefit that: owing to the coil of electromagnetic valve is meeting in dead electricity
Producing higher inverse electromotive force, therefore the unilateal conduction effect short circuit of diode absorbs reversely
Electromotive force, this electromotive force made can not leak and disturb and affect the normal work of other electronic circuits
Make.
Further, also include that an external control circuit, described external control circuit include relay
Device the K ,+24V of described external control circuit are connected with one end of relay K, described relay
The other end of device K is connected with described electric capacity C, and described electric capacity C is after described electromagnetic valve is connected
Being connected with the 0V of described external control circuit, described external control circuit is used for controlling described master
The opening and closing of control circuit.
Further, described relay K is driven by a relay J.
Further, described diode D is 1N4007 type commutation diode.
Technique scheme is used to provide the benefit that: by using external control circuit, permissible
Realize the opening and closing of circuit, it is simple to subsequent automated.
Further, also include spraying on 5 tunnels and under circuit, 5 tunnels, spray circuit and 1 tunnel external control
Circuit, described 5 tunnels is sprayed spray circuit under circuit and 5 tunnels and includes 5 groups respectively by main control circuit
With the driver element of electromagnetic valve composition, parallel with one another between described driver element, described driving is single
Connect with described external control circuit after unit's parallel connection.
Technique scheme is used to provide the benefit that: to control multichannel by No. 1 peripheral control unit
Upper spray and lower spray circuit, substantially increase control efficiency, saves and controls cost, uses multichannel spray
It is coated with, is greatly improved production efficiency.
Further, described 5 tunnels are sprayed under circuit and 5 tunnels and spray circuit about cell piece grid line phase
To setting.
Use technique scheme to provide the benefit that: by being oppositely arranged, keep when spraying
The uniformity at two ends, it is provided that the quality of product.
This utility model further relates to the controller of a kind of scaling powder spraying electromagnetic valve, including housing,
It is characterized in that: described enclosure interior is additionally provided with control circuit described above.
Further, described control circuit carries out embedding with housing and is connected, and described embedding connects adopts
By the one in epoxy resin, organosilicon and polyurethane.
Technique scheme is used to provide the benefit that: to carry out integrated setting by circuit with housing
Meter, integrated level is high, saves installing space.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art,
The accompanying drawing used required in embodiment or description of the prior art will be briefly described below,
It should be evident that the accompanying drawing in describing below is only embodiments more of the present utility model, right
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is spray and the structural representation of spray under 5 tunnels on this utility model 5 tunnel.
Fig. 3 is the schematic diagram of structured flowchart of the present utility model.
Numeral and the title of the corresponding component represented by letter in figure:
1-main control circuit；2-external control circuit；3-electromagnetic valve；11-electric capacity；12-resistance；
13-diode；21-relay.
Detailed description of the invention
Below in conjunction with specific embodiment, content of the present utility model is done the most specifically
Bright:
In order to reach the purpose of this utility model, as shown in Figure 1-2, a kind of at this utility model
Some embodiments of the control circuit of scaling powder spraying electromagnetic valve are: include electromagnetic valve 3, also
Including: main control circuit 1, this main control circuit 1 includes RC parallel connection accelerating circuit and harmonic wave
Release circuit, RC parallel connection accelerating circuit one end is connected with+24V, and RC parallel connection accelerating circuit is another
One end is connected with one end of electromagnetic valve, and the other end of electromagnetic valve is connected with 0V, harmonic wave release electricity
Connect with RC parallel connection accelerating circuit in road, and in parallel with electromagnetic valve 3, RC parallel connection accelerating circuit
Keeping running voltage after opening for making described electromagnetic valve accelerate and open, electricity is accelerated in RC parallel connection
Road includes electric capacity C11 and resistance R12, and one end of electric capacity C11 is connected with+24V, electric capacity
The other end of C11 is connected in series to one end of battery valve 3, resistance R12 and described electric capacity C11
Parallel connection, harmonic wave release circuit is for absorbing the inverse electromotive force that described electromagnetic valve produces.In employing
State technique scheme to provide the benefit that: release by being provided with RC parallel connection accelerating circuit and harmonic wave
Electric discharge road, by RC time constant, controls miniature electromagnetic valve and opens square and maintain magnetic moment, work
In time delay, dividing potential drop pattern, without electronic circuit small-signal, triggering mode effectively avoids equipment
The interference signal of circumstance complication, has the highest functional reliability and stability, by specifically
RC parallel connection accelerating circuit is set, owing to the voltage on electric capacity can not suddenly change, in the moment powered on
Being equivalent to short circuit, therefore 24V voltage is just applied directly on electromagnetic valve, is that electromagnetic valve is quickly opened
Workpiece is sprayed scaling powder, and along with electric capacity C charges, the voltage on electric capacity C raises, and is increased to
Resistance R and electromagnetic valve coil electric resistance partial pressure to the pressure drop on resistance R, now electromagnetic valve
On pressure drop electromagnetic valve resistance and the ratio of resistance electromagnetic valve coil resistance summation, just obtained electricity
The magnitude of voltage that magnet valve is maintained open, by harmonic wave release circuit, can eliminate and absorb electromagnetic valve
The high pressure that coil harmonic wave produces, absorbs inverse electromotive force so that this electromotive force can not leak dry
Disturb and affect the normal work of other electronic circuits.
In certain embodiments, in order to reach to absorb inverse electromotive force purpose, harmonic wave release electricity
Road includes diode D13, and this diode D13 is 1N4007 type commutation diode, two grades
The positive pole of pipe D13 is connected with 0V, one end string of the negative pole of diode D13 and electric capacity C11
Connection, diode D13 is in parallel with described electromagnetic valve 3.Use the useful effect of technique scheme
Fruit is: owing to the coil of electromagnetic valve is to produce higher inverse electromotive force in dead electricity, therefore two
The unilateal conduction effect short circuit of pole pipe absorbs inverse electromotive force, and this electromotive force made can not leak
Disturb and affect the normal work of other electronic circuits.
In certain embodiments, in order to reach to use external drive purpose, also include an outside control
Circuit 2 processed, this external control circuit 2 includes the relay K 21 ,+24V of external control circuit 2
Being connected with one end of relay K 21, the other end of relay K 21 is connected with electric capacity C11,
Electric capacity C11 is connected with the 0V of external control circuit 2 after described electromagnetic valve 3 is connected, relay
Device K21 is driven by a relay J, and external control circuit is for controlling described governor circuit
Open and close.Technique scheme is used to provide the benefit that: by using external control electricity
Road, it is possible to achieve the opening and closing of circuit, it is simple to subsequent automated.
In certain embodiments, in order to reach to improve production efficiency purpose, also include spraying on 5 tunnels
Spray circuit and 1 road external control circuit under circuit, 5 tunnels, 5 tunnels are sprayed and sprays under circuit and 5 tunnels
Circuit includes 5 groups of driver elements being made up of main control circuit and electromagnetic valve, driver element respectively
Between parallel with one another, connect with described external control circuit after driver element parallel connection.Use above-mentioned
Technical scheme provides the benefit that: control spray and lower spray electricity in multichannel by No. 1 peripheral control unit
Road, substantially increases control efficiency, saves and controls cost, uses multichannel spraying, is greatly improved
Production efficiency.
In certain embodiments, in order to reach the uniformity purpose at two ends when spraying, on 5 tunnels
Spray circuit under spray circuit and 5 tunnels to be oppositely arranged about cell piece grid line.Use technique scheme
Provide the benefit that: by being oppositely arranged, the uniformity at two ends during holding spraying, it is provided that produce
The quality of product.
This utility model further relates to the controller of a kind of scaling powder spraying electromagnetic valve, including housing,
It is characterized in that: described enclosure interior is additionally provided with control circuit described above, described control electricity
Road carries out embedding with housing and is connected, and described embedding is connected by epoxy resin, organosilicon and poly-ammonia
One in ester.Technique scheme is used to provide the benefit that: to be carried out with housing by circuit
Integrated design, integrated level is high, saves installing space.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to
Person skilled in the art is allowed to will appreciate that content of the present utility model and to be carried out, not
Protection domain of the present utility model can be limited with this, all be made according to this utility model spirit
Equivalence change or modify, all should contain in protection domain of the present utility model.
Claims (10)
1. the control circuit of a scaling powder spraying electromagnetic valve, it is characterized in that, including: main control circuit, described main control circuit includes RC parallel connection accelerating circuit and harmonic wave release circuit, described RC parallel connection accelerating circuit one end is connected with+24V, the described RC parallel connection accelerating circuit other end is connected with one end of electromagnetic valve, the other end of described electromagnetic valve is connected with 0V, described harmonic wave release circuit is connected with described RC parallel connection accelerating circuit, and it is in parallel with described electromagnetic valve, described RC parallel connection accelerating circuit is used for making described electromagnetic valve keep running voltage after accelerating to open and open, described harmonic wave release circuit is for absorbing the inverse electromotive force that described electromagnetic valve produces.
The control circuit of a kind of scaling powder spraying electromagnetic valve the most according to claim 1, it is characterized in that: described RC parallel connection accelerating circuit includes electric capacity C and resistance R, one end of described electric capacity C is connected with+24V, the described other end of electric capacity C is connected in series to one end of battery valve, and described resistance R is in parallel with described electric capacity C.
The control circuit of a kind of scaling powder spraying electromagnetic valve the most according to claim 2, it is characterized in that: described harmonic wave release circuit includes diode D, the positive pole of described diode D is connected with 0V, the negative pole of described diode D is connected with one end of electric capacity C, and described diode D is in parallel with described electromagnetic valve.
The control circuit of a kind of scaling powder spraying electromagnetic valve the most according to claim 3, it is characterized in that: also include an external control circuit, described external control circuit includes relay K, + the 24V of described external control circuit is connected with one end of relay K, the other end of described relay K is connected with described electric capacity C, described electric capacity C is connected with the 0V of described external control circuit after described electromagnetic valve is connected, and described external control circuit is for controlling the opening and closing of described governor circuit.
The control circuit of a kind of scaling powder spraying electromagnetic valve the most according to claim 4, it is characterised in that: described relay K is driven by a relay J.
6. according to the control circuit of the arbitrary described a kind of scaling powder spraying electromagnetic valve of claim 3-5, it is characterised in that: described diode D is 1N4007 type commutation diode.
The control circuit of a kind of scaling powder spraying electromagnetic valve the most according to claim 6, it is characterized in that: also include spraying on 5 tunnels and under circuit, 5 tunnels, spray circuit and 1 road external control circuit, spray spray circuit under circuit and 5 tunnels on described 5 tunnels and include 5 groups of driver elements being made up of main control circuit and electromagnetic valve respectively, between described driver element parallel with one another, connect with described external control circuit after described driver element parallel connection.
The control circuit of a kind of scaling powder spraying electromagnetic valve the most according to claim 7, it is characterised in that: spray spray circuit under circuit and 5 tunnels on described 5 tunnels and be oppositely arranged about cell piece grid line.
9. a controller for scaling powder spraying electromagnetic valve, including housing, it is characterised in that: described enclosure interior is additionally provided with the control circuit as described in claim 1-8 is arbitrary.
The controller of a kind of scaling powder spraying electromagnetic valve the most according to claim 9, it is characterised in that: described control circuit carries out embedding with housing and is connected, and described embedding is connected by the one in epoxy resin, organosilicon and polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620198245.4U CN205504136U (en) | 2016-03-15 | 2016-03-15 | Control circuit of scaling powder spraying solenoid valve and controller thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620198245.4U CN205504136U (en) | 2016-03-15 | 2016-03-15 | Control circuit of scaling powder spraying solenoid valve and controller thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205504136U true CN205504136U (en) | 2016-08-24 |
Family
ID=56728878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620198245.4U Active CN205504136U (en) | 2016-03-15 | 2016-03-15 | Control circuit of scaling powder spraying solenoid valve and controller thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205504136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375705A (en) * | 2018-01-29 | 2018-08-07 | 中国第汽车股份有限公司 | The energy state of electricmagnetic actuator diagnoses release circuit |
-
2016
- 2016-03-15 CN CN201620198245.4U patent/CN205504136U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375705A (en) * | 2018-01-29 | 2018-08-07 | 中国第汽车股份有限公司 | The energy state of electricmagnetic actuator diagnoses release circuit |
| CN108375705B (en) * | 2018-01-29 | 2021-01-15 | 中国第一汽车股份有限公司 | Energy state diagnosis release circuit of electromagnetic actuator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103929107B (en) | Synchronous generator demagnetization circuit | |
| CN204300949U (en) | A kind of solar street light | |
| CN103944501B (en) | Solar power station PID recovery systems | |
| CN205504136U (en) | Control circuit of scaling powder spraying solenoid valve and controller thereof | |
| CN101776733A (en) | Service test method of minimum trigger angle of DC converter valve with asymmetric voltage | |
| CN208849663U (en) | Inverter protection circuit and servo device | |
| CN207470362U (en) | A kind of device using gravitational potential energy power generation | |
| CN204145061U (en) | Utilize solar energy and human body mechanical energy to the device of mobile phone boost charge | |
| CN206559125U (en) | A kind of vehicle-mounted photovoltaic charging system | |
| CN104578339A (en) | Inductive power-obtaining device of high-voltage line robot and working method of inductive power-obtaining device | |
| CN204290448U (en) | A kind of high-tension line robot induction electricity getting device | |
| CN204599122U (en) | Integrate solar powered, the scarer of infrared detection, sounding and lighting alarm | |
| CN204598427U (en) | A kind of Unisolated switch power circuit | |
| CN204465480U (en) | The special control circuit of a kind of lightning current C component | |
| CN203363368U (en) | Drive circuit of downstream closed solenoid valve | |
| CN203176493U (en) | Automatic resetting actuator with super capacitor | |
| CN203588791U (en) | Drive circuit of electromagnetic coil | |
| CN203421263U (en) | Driving circuit of self-hold electromagnetic valve | |
| CN207133710U (en) | A kind of automatic open/closing device and portable terminal for portable terminal | |
| CN202712770U (en) | Universal novel permanent magnetic anti-trip junction box | |
| CN205918970U (en) | Improved generation electric actuator control panel | |
| CN206016449U (en) | Lockset electric clutch control system | |
| CN104269233A (en) | Insulator with bird repeller | |
| CN204569263U (en) | A kind of hoisting machine robot system | |
| CN205123647U (en) | Frequency conversion switching control ware frequently of changing a job and device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |