CN209196235U - A kind of solenoid valve delay working circuit of high voltage - Google Patents
A kind of solenoid valve delay working circuit of high voltage Download PDFInfo
- Publication number
- CN209196235U CN209196235U CN201821689045.4U CN201821689045U CN209196235U CN 209196235 U CN209196235 U CN 209196235U CN 201821689045 U CN201821689045 U CN 201821689045U CN 209196235 U CN209196235 U CN 209196235U
- Authority
- CN
- China
- Prior art keywords
- resistance
- capacitor
- diode
- triode
- power supply
- 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
Links
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to a kind of solenoid valve delay working circuits of high voltage, power switch U2, metal-oxide-semiconductor M1, diode D5, diode D6, diode D7, diode D8, capacitor C5, capacitor C6, capacitor C7, capacitor C8, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, inductance L3, electromagnetic valve coil L4, triode Q3, triode Q4 are controlled including power supply, pass through rectifying and wave-filtering, decompression, it charges to capacitor C8, the conducting of electro-magnetic time-delay valve coil L4, achievees the purpose that solenoid valve delay power.The solenoid valve delay working circuit of the utility model has the advantages that high voltage, low cost, output voltage stabilization.
Description
Technical field
The utility model relates to a kind of electromagnetic valve work circuit more particularly to a kind of solenoid valve delay working electricity of high voltage
Road.
Background technique
Solenoid valve is electromagnetically controlled industrial equipment, is the automatic foundamental element for controlling fluid, is controlled in industry
Direction, the flow etc. that medium is adjusted in system processed, can cooperate different circuits to realize expected control.Air compressor machine is compressed gas
Equipment, air compressor machine working principle: it is electric after, close load solenoid valve (load solenoid valve be open type) immediately, while by electricity
Motivation directly drives compressor, and crankshaft is made to generate rotary motion, and connecting rod is driven to make reciprocating motion of the pistons, in compression travel, by
In the diminution of volume of cylinder, enter air accumulator through exhaust pipe and check valve, completes air compression.But since air compressor machine obtains electrician
The moment of work, load solenoid valve simultaneously close off, i.e., be in cylinder it is closed, piston resistance is larger at this time, motor it is negative
It carries greatly, causes the consequence of difficulty in starting, and will affect the service life of air compressor machine.And in practical application, load solenoid valve by
External communication supply voltage is affected, and cannot obtain stable electromagnetic valve coil supply voltage.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of delays of the solenoid valve of high voltage, output voltage stabilization
Operating circuit.
In order to achieve the goal above, the utility model uses the solenoid valve delay working circuit of such a high voltage, packet
Include power supply control power switch U2, metal-oxide-semiconductor M1, diode D5, diode D6, diode D7, diode D8, capacitor C5, capacitor
C6, capacitor C7, capacitor C8, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, inductance L3, line solenoid valve
Enclose L4, triode Q3, triode Q4, the diode D5 and capacitor C5 series connection, the anode of diode D5 and one end of capacitor C5
It is separately connected external ac power source, the drain electrode of the cathode connection metal-oxide-semiconductor M1 of diode D5, one end of capacitor C5 connects diode D6
Anode, the GATE pin of the grid connection power supply control power switch U2 of the metal-oxide-semiconductor M1, the drain electrode of metal-oxide-semiconductor M1 connects electricity
Source controls the HV pin of power switch U2, and the source electrode of metal-oxide-semiconductor M1 is separately connected the CS pin and electricity of power supply control power switch U2
Hinder one end of R6, the GND pin of the other end connection power supply control power switch U2 of resistance R6, the resistance R7 and resistance R8 string
Connection, the VDD pin of one end connection power supply control power switch U2 of resistance R7, the other end connection power supply of resistance R7 control power
The FB pin of switch U2, one end of resistance R8 are separately connected the other end of resistance R6 and the cathode of diode D6, the capacitor C6
One end connection one end of resistance R7 and diode D7 respectively cathode, the other end of capacitor C6 is separately connected one end of resistance R8
With one end of inductance L3, the anode of diode D7 is separately connected the other end of inductance L3 and one end of capacitor C7, and capacitor C7's is another
One end ground connection, resistance R9 are connected in parallel on the both ends capacitor C7, and one end of the resistance R10 is connected to one end of resistance R9, resistance R10's
The other end be separately connected one end of capacitor C8, one end of resistance R11, triode Q3 base stage, the other end and resistance of capacitor C8
The other end common ground connection of R11, the emitter of triode Q3 are connected to the base stage of triode Q4, and the emitter of triode Q4 connects
Ground, the anode of one end connection diode D7 of the electromagnetic valve coil L4, the other end of electromagnetic valve coil L4 are separately connected three poles
The collector of pipe Q3 and the collector of triode Q4, diode D8 are connected in parallel on the both ends of electromagnetic valve coil L4.
This practical model AH8665 for being further arranged to power supply control power switch U2.
Power supply control power switch U2 above by the rectifying and wave-filtering of diode D5 and capacitor C5, then through AH8665 is carried out
Decompression, peripheral circuit component is few, at low cost, and there is overload protection, soft start to protect, and metal-oxide-semiconductor M1 is arranged in power supply control
Power switch U2 voltage input side processed, enables circuit to bear high surge input voltage, has the characteristics of high voltage, exports and stablizes directly
Galvanic electricity pressure reaches the delay power of solenoid valve to the on state characteristic of the charging of capacitor C8 and triode Q3, Q4, has stabilization can
By the advantages of, diode D8 is connected in parallel on electromagnetic valve coil L4, and the anti-induction potential of absorbing coil protects other elements not by shadow
It rings, the retarded closing of electromagnetic valve coil L4, makes air compressor machine when obtaining electric drive motor work, load solenoid valve will not close at once
It closing, the piston motion resistance in cylinder is small, and the starting load of motor is small, make that air compressor machine starting is easy and working performance is stronger,
Improve the service life of air compressor machine.
Detailed description of the invention
Fig. 1 is the utility model embodiment circuit diagram.
Specific embodiment
As shown in Figure 1, the utility model is a kind of solenoid valve delay working circuit of high voltage, including power supply controls power
Switch U2, metal-oxide-semiconductor M1, diode D5, diode D6, diode D7, diode D8, capacitor C5, capacitor C6, capacitor C7, capacitor
C8, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, inductance L3, electromagnetic valve coil L4, triode Q3,
Triode Q4, power supply control model AH8665, the diode D5 and capacitor the C5 series connection of power switch U2, diode D5's
One end of anode and capacitor C5 are separately connected external ac power source (220V), the drain electrode of the cathode connection metal-oxide-semiconductor M1 of diode D5,
The anode of one end connection diode D6 of capacitor C5, the GATE of the grid connection power supply control power switch U2 of the metal-oxide-semiconductor M1
Pin, the HV pin of the drain electrode connection power supply control power switch U2 of metal-oxide-semiconductor M1, the source electrode of metal-oxide-semiconductor M1 are separately connected power supply control
The CS pin of power switch U2 processed and one end of resistance R6, the GND of the other end connection power supply control power switch U2 of resistance R6
Pin, the resistance R7 and resistance R8 series connection, the VDD pin of one end connection power supply control power switch U2 of resistance R7, resistance
R7 the other end connection power supply control power switch U2 FB pin, one end of resistance R8 be separately connected resistance R6 the other end and
The cathode of diode D6, one end of one end connection difference resistance R7 of the capacitor C6 and the cathode of diode D7, capacitor C6's
The other end is separately connected one end of resistance R8 and one end of inductance L3, and the anode of diode D7 is separately connected the other end of inductance L3
It is grounded with the other end of one end of capacitor C7, capacitor C7, resistance R9 is connected in parallel on the both ends capacitor C7, and one end of the resistance R10 connects
It is connected to one end of resistance R9, the other end of resistance R10 is separately connected one end of capacitor C8, one end of resistance R11, triode Q3
Base stage, the other end of capacitor C8 and the other end common ground connection of resistance R11, the emitter of triode Q3 are connected to triode Q4's
Base stage, the emitter ground connection of triode Q4, the anode of one end connection diode D7 of the electromagnetic valve coil L4, electromagnetic valve coil
The other end of L4 is separately connected the collector of triode Q3 and the collector of triode Q4, and diode D8 is connected in parallel on electromagnetic valve coil
The both ends of L4.
Claims (2)
1. a kind of solenoid valve delay working circuit of high voltage, it is characterised in that: control power switch U2, metal-oxide-semiconductor including power supply
M1, diode D5, diode D6, diode D7, diode D8, capacitor C5, capacitor C6, capacitor C7, capacitor C8, resistance R6, electricity
R7, resistance R8, resistance R9, resistance R10, resistance R11, inductance L3, electromagnetic valve coil L4, triode Q3, triode Q4 are hindered, it is described
Diode D5 and capacitor C5 series connection, the anode of diode D5 and one end of capacitor C5 are separately connected external ac power source, diode
The drain electrode of the cathode connection metal-oxide-semiconductor M1 of D5, the anode of one end connection diode D6 of capacitor C5, the grid of the metal-oxide-semiconductor M1 connect
The GATE pin of power supply control power switch U2 is connect, the drain electrode connection power supply of metal-oxide-semiconductor M1 controls the HV pin of power switch U2,
The source electrode of metal-oxide-semiconductor M1 is separately connected the CS pin of power supply control power switch U2 and one end of resistance R6, the other end of resistance R6
The GND pin of power supply control power switch U2, the resistance R7 and resistance R8 series connection are connected, one end of resistance R7 connects power supply control
The VDD pin of power switch U2 processed, the FB pin of the other end connection power supply control power switch U2 of resistance R7, the one of resistance R8
End is separately connected the other end of resistance R6 and the cathode of diode D6, one end of one end connection difference resistance R7 of the capacitor C6
With the cathode of diode D7, the other end of capacitor C6 is separately connected one end of resistance R8 and one end of inductance L3, diode D7's
Anode is separately connected the other end of inductance L3 and one end of capacitor C7, the other end ground connection of capacitor C7, and resistance R9 is connected in parallel on capacitor
The one end at the both ends C7, the resistance R10 is connected to one end of resistance R9, and the other end of resistance R10 is separately connected the one of capacitor C8
End, one end of resistance R11, triode Q3 base stage, the other end of capacitor C8 and the other end common ground connection of resistance R11, three poles
The emitter of pipe Q3 is connected to the base stage of triode Q4, the emitter ground connection of triode Q4, one end of the electromagnetic valve coil L4
The anode of diode D7 is connected, the other end of electromagnetic valve coil L4 is separately connected the collector of triode Q3 and the collection of triode Q4
Electrode, diode D8 are connected in parallel on the both ends of electromagnetic valve coil L4.
2. the solenoid valve delay working circuit of high voltage according to claim 1, it is characterised in that: the power supply controls function
The model AH8665 of rate switch U2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689045.4U CN209196235U (en) | 2018-10-18 | 2018-10-18 | A kind of solenoid valve delay working circuit of high voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689045.4U CN209196235U (en) | 2018-10-18 | 2018-10-18 | A kind of solenoid valve delay working circuit of high voltage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209196235U true CN209196235U (en) | 2019-08-02 |
Family
ID=67408391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821689045.4U Expired - Fee Related CN209196235U (en) | 2018-10-18 | 2018-10-18 | A kind of solenoid valve delay working circuit of high voltage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209196235U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120716A (en) * | 2020-01-07 | 2020-05-08 | 星宇电子(宁波)有限公司 | Micro-power consumption electromagnetic valve |
| CN112431739A (en) * | 2020-10-26 | 2021-03-02 | 合肥大展智能科技有限公司 | Vacuum air supply system |
-
2018
- 2018-10-18 CN CN201821689045.4U patent/CN209196235U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120716A (en) * | 2020-01-07 | 2020-05-08 | 星宇电子(宁波)有限公司 | Micro-power consumption electromagnetic valve |
| CN112431739A (en) * | 2020-10-26 | 2021-03-02 | 合肥大展智能科技有限公司 | Vacuum air supply system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209196235U (en) | A kind of solenoid valve delay working circuit of high voltage | |
| CN103219717B (en) | Dynamic damping module and driving circuit applied by same | |
| CN105873286A (en) | Energy-saving power circuit for constant-current drive type cold light LED | |
| CN113153685A (en) | Motor-free compressor | |
| CN209213139U (en) | A kind of electromagnetic valve circuit of delay working | |
| CN104038044A (en) | IGBT buffer circuit, PFC circuit and air conditioner control system | |
| CN209184577U (en) | A kind of solenoid valve delay disconnecting circuit for drain valve | |
| CN209164717U (en) | A kind of solenoid valve delay working circuit that input voltage is wide in range | |
| CN106028609B (en) | A kind of xenon flashing light high-voltage module power supply of wide scope triggering frequency | |
| CN209642543U (en) | A kind of low side active clamp circuit of Switching Power Supply | |
| CN104470100A (en) | Switching power supply of LED floodlight | |
| CN205847706U (en) | Wide scope triggers the xenon flashing light high-voltage module power supply of frequency | |
| CN209195666U (en) | A kind of Low-cost electric magnet valve delay working circuit | |
| CN206338179U (en) | A kind of air compressor machine starts control system | |
| CN215734021U (en) | Driving device | |
| CN209184576U (en) | A kind of solenoid valve special circuit plate with delay function | |
| CN101504898B (en) | Permanent magnet contactor control apparatus having auxiliary contacts | |
| CN208385311U (en) | A kind of relay actuation accelerating circuit | |
| CN201048341Y (en) | Electromagnetic engine | |
| CN105429120A (en) | Surge current suppression circuit | |
| CN201063577Y (en) | Overexcitation power supply | |
| CN209761661U (en) | Magnetic suspension permanent magnet variable frequency air compressor | |
| CN104023437A (en) | Single-stage power factor correction LED accurate constant current driving circuit | |
| CN203584710U (en) | Linear-drive reciprocating type plunger pump | |
| CN204270773U (en) | A kind of high thrust low-temperature-rise no-noise AC electromagnet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190802 Termination date: 20211018 |