CN203322447U - Energy-saving solenoid valve - Google Patents
Energy-saving solenoid valve Download PDFInfo
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- CN203322447U CN203322447U CN2013203015387U CN201320301538U CN203322447U CN 203322447 U CN203322447 U CN 203322447U CN 2013203015387 U CN2013203015387 U CN 2013203015387U CN 201320301538 U CN201320301538 U CN 201320301538U CN 203322447 U CN203322447 U CN 203322447U
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Abstract
An energy-saving solenoid valve comprises a valve body (1) and a valve cover (2). The valve cover (2) is mounted on the valve body (1), a cover body (5) is arranged at the upper end of the valve cover (2), and an attractive control circuit (10) and a self-closing protective circuit (11) are respectively arranged on the top portion of the cover body (5). The self-closing protective circuit (11) comprises a voltage-stabilized power module (14), a zero level detection module (15) and an MOS drive circuit module (16), the voltage-stabilized power module (14) is connected with the zero level detection module (15), the zero level detection module (15) is connected with the MOS drive circuit module (16), and the MOS drive circuit module (16) is connected with a solenoid coil (6) through the attractive control circuit (10). The energy-saving solenoid valve is compact in structure, only consumes electric energy at the moment of powering on, and is good in energy saving effect, suitable for both an alternative current 220V circuit and a direct current 24V circuit, stable in working, good in shock resistance and generality and wide in utilization range.
Description
Technical field
The utility model relates to a kind of solenoid valve, relates in particular to a kind of energy-saving electromagnetic valve, belongs to the low voltage electrical apparatus technology field.
Background technique
Existing general solenoid valve, comprise alternating current electromagnetic valve, DC electromagnetic valve, after energising, by producing electromagnetic force, comes adhesive to move iron core, makes the working state of valve in opening or closing.The maintenance work state need to be switched on always, and, when outage, the electromagnetic force of maintenance work state disappears, and moving iron core return under the effect of Returnning spring, make valve closing or open.This kind of valve coil heating is serious, and power consumption is large.And, for existing energy-conservation solenoid valve magnetic holding solenoid valve, its maintenance work state is without electric current, electromagnetic coil is difficult for heating.But it is complicated that it is controlled, need to change current direction and come control valve to open or close, the height of controlling cost, and the rear state that maintenance powered on during outage, can't directly replace general solenoid valve, and application is not extensive.
Chinese patent notice of authorization number is: CN101666387A, the day for announcing is: on March 10th, 2010, utility model patent disclosed a kind of energy-saving electromagnetic valve, electromagnet is fixedly connected with valve gap, valve gap is fixedly connected with valve casing, the moving iron core of electromagnet is connected with piston, the gas-liquid channel of the corresponding valve casing of the gas-liquid channel level of piston, when piston slides in valve casing, while being communicated with the valve casing gas-liquid channel to the piston gas-liquid channel, solenoid valve allows gas-liquid to pass through, when staggered to piston gas-liquid channel and valve casing gas-liquid channel, solenoid valve does not allow gas-liquid to pass through, because gas-liquid pressure acts on the sidewall of piston, the moving power unshakable in one's determination of electromagnet only acts on and overcomes the slip resistance of piston in valve casing and the power of return spring, with gas-liquid pressure, it doesn't matter substantially, energy consumption is lower.But this apparatus structure complexity, take up room larger, not from reducing in essence the energy consumption of solenoid valve, can be continuously energized maintaining the state procedure coil, heating produces larger energy loss, and energy-saving effect is not good.
Summary of the invention
The purpose of this utility model is still can be continuously energized maintaining the state procedure coil for existing solenoid valve, coil heating produces larger energy loss, the defect that power consumption is larger and deficiency, a kind of compact structure now is provided, solenoid valve is maintaining the state procedure coil only by faint electric current, coil is difficult for heating, a kind of energy-saving electromagnetic valve of good energy-conserving effect.
For achieving the above object, technical solution of the present utility model is: a kind of energy-saving electromagnetic valve, comprise valve body and valve gap, valve gap is arranged on valve body, the upper end of valve gap is provided with cover body, on the axle center of valve gap and be positioned at cover body moving iron core is installed, offer spring mounting hole on moving iron core, Returnning spring is installed in spring mounting hole, the upper end of Returnning spring is connected with permanent magnet, the top of permanent magnet is equipped with static iron core, be provided with electromagnetic coil around moving iron core, it is characterized in that: the top of described cover body is respectively arranged with adhesive control circuit and self closing protective circuit, the self closing protective circuit comprises power module of voltage regulation, zero-level testing module and MOS drive circuit module, power module of voltage regulation is connected with the zero-level testing module, the zero-level testing module is connected with the MOS drive circuit module, the MOS drive circuit module is connected with electromagnetic coil through the adhesive control circuit.
Described power module of voltage regulation consists of resistance, resistance, diode, voltage-stabiliser tube, electrochemical capacitor and electric capacity, and electrochemical capacitor, electric capacity, voltage-stabiliser tube are in parallel afterwards and resistance is in parallel, and resistance is connected with diode, also is parallel with resistance between resistance and diode.
Described zero-level testing module comprises resistance, resistance, resistance, electric capacity, electric capacity, electric capacity, electrochemical capacitor, electrochemical capacitor, six inverter buffers and six inverter buffers, after being in parallel, electric capacity, electrochemical capacitor, resistance is connected with resistance, output terminal a and six inverter buffers, resistance and six inverter buffers are in series, be parallel with electric capacity between resistance and six inverter buffers, electrochemical capacitor and electric capacity are in parallel.
Described MOS drive circuit module comprises six inverter buffer groups, resistance, resistance, diode and field effect transistor, the output terminal of zero-level testing module is connected with six inverter buffer groups, and be in series with diode and field effect transistor, resistance and diode are in parallel, and field effect transistor and resistance are in parallel.
Described adhesive control circuit comprises electric capacity, resistance, resistance, electrochemical capacitor and field effect transistor or in series by electrochemical capacitor and diode, and electric capacity, resistance, resistance are in series, and also is parallel with electrochemical capacitor on resistance.
The bottom outside of described moving iron core also is provided with seal ring.
Rectifier bridge also is installed on the input end of described self closing protective circuit.
The beneficial effects of the utility model are:
1, the utility model is provided with adhesive control circuit and self closing protective circuit in the solenoid valve cover body; the self closing protective circuit comprises power module of voltage regulation, zero-level testing module and MOS drive circuit module; the adhesive control circuit is connected with electromagnetic coil; solenoid valve electromagnetic coil in maintaining state procedure only need pass through faint electric current; greatly reduce the heating of electromagnetic coil, reduced energy consumption.
2, the utility model compact structure, take up room little, only need to be at energising moment consumption electric energy, and good energy-conserving effect, not only be suitable for the alternating current 220V circuit, and be applicable to direct current 24V circuit, working stability, shock resistance is good, and versatility is good, and using scope is extensive.
The accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the schematic diagram of the utility model adhesive control circuit and self closing protective circuit under the alternating current 220V condition.
Fig. 3 is the schematic diagram of the utility model adhesive control circuit and self closing protective circuit under direct current 24V condition.
In figure: valve body 1, valve gap 2, Returnning spring 3, moving iron core 4, cover body 5, electromagnetic coil 6, static iron core 7, permanent magnet 8, seal ring 9, adhesive control circuit 10, self closing protective circuit 11, cable 12, rectifier bridge 13, power module of voltage regulation 14, zero-level testing module 15, MOS drive circuit module 16, six inverter buffer 17-1, six inverter buffer 17-2, six inverter buffer groups 17, field effect transistor M1, field effect transistor M2, voltage-stabiliser tube Z1, voltage-stabiliser tube Z2, resistance R 2, resistance R 3, resistance R 4, resistance R 5, resistance R 6, resistance R 7, resistance R 8, resistance R 9, resistance R 10, resistance R 11, resistance R 2, capacitor C 1, capacitor C 2, capacitor C 3, capacitor C 4, capacitor C 5, capacitor C 6, electrochemical capacitor E1, electrochemical capacitor E2, electrochemical capacitor E3, diode D1, diode D6, diode D7.
Embodiment
Below in conjunction with accompanying drawing explanation and embodiment, the utility model is described in further detail.
Referring to Fig. 1 to Fig. 3, a kind of energy-saving electromagnetic valve of the present utility model, comprise valve body 1 and valve gap 2, valve gap 2 is arranged on valve body 1, the upper end of valve gap 2 is provided with cover body 5, on the axle center of valve gap 2 and be positioned at cover body 5 moving iron core 4 is installed, offer spring mounting hole on moving iron core 4, Returnning spring 3 is installed in spring mounting hole, the upper end of Returnning spring 3 is connected with permanent magnet 8, the top of permanent magnet 8 is equipped with static iron core 7, be provided with electromagnetic coil 6 around moving iron core 4, the top of described cover body 5 is respectively arranged with adhesive control circuit 10 and self closing protective circuit 11, self closing protective circuit 11 comprises power module of voltage regulation 14, zero-level testing module 15 and MOS drive circuit module 16, power module of voltage regulation 14 is connected with zero-level testing module 15, zero-level testing module 15 is connected with MOS drive circuit module 16, MOS drive circuit module 16 is connected with electromagnetic coil 6 through adhesive control circuit 10.
Described power module of voltage regulation 14 consists of resistance R 2, resistance R 3, diode D6, voltage-stabiliser tube Z2, electrochemical capacitor E1 and capacitor C 2, electrochemical capacitor E1, capacitor C 2, voltage-stabiliser tube Z2 are in parallel afterwards and resistance R 3 is in parallel, resistance R 3 is connected with diode D6, between resistance R 3 and diode D6, also is parallel with resistance R 2.
Described zero-level testing module 15 comprises resistance R 4, resistance R 5, resistance R 6, capacitor C 3, capacitor C 4, capacitor C 5, electrochemical capacitor E1, electrochemical capacitor E2, six inverter buffer 17-1 and six inverter buffer 17-2, after being in parallel, capacitor C 3, electrochemical capacitor E1, resistance R 5 be connected with resistance R 4, output terminal a and six inverter buffer 17-1, resistance R 6 and six inverter buffer 17-2 are in series, be parallel with capacitor C 5 between resistance R 6 and six inverter buffer 17-2, electrochemical capacitor E2 and capacitor C 4 are in parallel.
Described MOS drive circuit module 16 comprises six inverter buffer groups 17, resistance R 7, resistance R 8, diode D7 and field effect transistor M1, the output terminal of zero-level testing module 15 is connected with six inverter buffer groups 17, and be in series with diode D7 and field effect transistor M1, resistance R 7 and diode D7 are in parallel, and field effect transistor M1 and resistance R 8 are in parallel.
Described adhesive control circuit 10 comprises capacitor C 6, resistance R 10, resistance R 11, electrochemical capacitor E3 and field effect transistor M2 or in series by electrochemical capacitor E3 and diode D1, capacitor C 6, resistance R 10, resistance R 11 are in series, and also are parallel with electrochemical capacitor E3 on resistance R 11.
The bottom outside of described moving iron core 4 also is provided with seal ring 9.
Valve gap 2 is arranged on valve body 1, and the upper end of valve gap 2 is provided with cover body 5, on the axle center of valve gap 2 and be positioned at cover body 5 moving iron core 4 is installed.Offer spring mounting hole on moving iron core 4, Returnning spring 3 is installed in spring mounting hole, and the upper end of Returnning spring 3 is connected with permanent magnet 8, and permanent magnet 8 is arranged between two static iron cores 7, be provided with electromagnetic coil 6 around moving iron core 4, the bottom outside of moving iron core 4 also is provided with seal ring 9.The top of cover body 5 is respectively arranged with adhesive control circuit 10 and self closing protective circuit 11; adhesive control circuit 10 is connected with electromagnetic coil 6 with self closing protective circuit 11, and adhesive control circuit 10 also is connected with extraneous cable 12 with self closing protective circuit 11.Electromagnetic coil 6 is controlled by adhesive control circuit 10 and self closing protective circuit 11; adhesive control circuit 10 and self closing protective circuit 11 make valve open to the logical direct impulse electricity of electromagnetic coil 6, also can make valve closing to the logical reverse electrical pulse of electromagnetic coil 6 by the capacitance energy storage element.
Self closing protective circuit 11 comprises power module of voltage regulation 14, zero-level testing module 15 and MOS drive circuit module 16; power module of voltage regulation 14 is connected with zero-level testing module 15; zero-level testing module 15 is connected with MOS drive circuit module 16, and MOS drive circuit module 16 is connected with electromagnetic coil 6 through adhesive control circuit 10.Power module of voltage regulation 14 consists of resistance R 2, resistance R 3, diode D6, voltage-stabiliser tube Z2, electrochemical capacitor E1 and capacitor C 2, electrochemical capacitor E1, capacitor C 2, voltage-stabiliser tube Z2 are in parallel afterwards and resistance R 3 is in parallel, resistance R 3 is connected with diode D6, between resistance R 3 and diode D6, also is parallel with resistance R 2.Zero-level testing module 15 comprises resistance R 4, resistance R 5, resistance R 6, capacitor C 3, capacitor C 4, capacitor C 5, electrochemical capacitor E1, electrochemical capacitor E2, six inverter buffer 17-1 and six inverter buffer 17-2, after being in parallel, capacitor C 3, electrochemical capacitor E1, resistance R 5 be connected with resistance R 4, output terminal a and six inverter buffer 17-1, resistance R 6 and six inverter buffer 17-2 are in series, be parallel with capacitor C 5 between resistance R 6 and six inverter buffer 17-2, electrochemical capacitor E2 and capacitor C 4 are in parallel.MOS drive circuit module 16 comprises six inverter buffer groups 17, resistance R 7, resistance R 8, diode D7 and field effect transistor M1, the output terminal of zero-level testing module 15 is connected with six inverter buffer groups 17, and be in series with diode D7 and field effect transistor M1, resistance R 7 and diode D7 are in parallel, and field effect transistor M1 and resistance R 8 are in parallel.Rectifier bridge 13 also is installed on the input end of self closing protective circuit 11.
Working principle of the present utility model is as follows: during energising, the input end power supply charges to electrochemical capacitor E3 through diode D1 one way rectifier and by electromagnetic coil 6.Charging current makes solenoid valve open-minded, and when electrochemical capacitor E3 is full of, the pressure reduction at electromagnetic coil 6 two ends is zero, and electromagnetic coil 6 no currents flow through.For the adhesive control circuit of direct current 24V, during energising, the input end power supply is through diode D1 one way rectifier, and capacitor C 6 chargings make the both end voltage lifting of resistance R 11.The grid voltage that the both end voltage of resistance R 11 reaches field effect transistor M2 makes field effect transistor M2 conducting.Now the electric current positive flow is crossed electromagnetic coil 6 and field effect transistor M2 to ground.Forward current makes solenoid valve open-minded.When capacitor C 6 is full of, the pressure reduction at resistance R 11 two ends is zero, and field effect transistor M2 stopping passes through electromagnetic coil 6 to electrochemical capacitor E3 capacitor charging with after-current.When electrochemical capacitor E3 is full of, the pressure reduction at electromagnetic coil 6 two ends is zero, and electromagnetic coil 6 no currents flow through.
Self closing protective circuit for alternating current 220V: during energising, Ub is clamped in " 0 ", does not allow field effect transistor M1 open-minded, after Ua is " 1 ", makes Ub continue as " 0 ", and field effect transistor M1 keeps off state.The input threshold of six inverter buffer 17-1 is high, and quiescent dissipation is very little, and driving force is larger, therefore interference rejection ability is strong, require power supply capacity very little, yet drive the required energy of field effect transistor M1 to be provided by electrochemical capacitor E2, electrochemical capacitor E2 will be arranged on the position near its 1 pin.During outage, Ua becomes " 0 ", and Ub becomes " 1 ", and field effect transistor M1 is open-minded.Electrochemical capacitor E3 is by electromagnetic coil 6 electric discharges, and discharge current turn-offs solenoid valve, and resistance R 9 is to regulate the resistance of discharge current size.After outage, can keep the many clocks of 1S constant due to+12, make the aforesaid operations process be able to reliable execution.
The utility model only need to be at energising moment consumption electric energy; only need to detect incoming level by adhesive control circuit 10 and self closing protective circuit 11 while maintaining state and consume micro-electric current; energy consumption in maintaining state procedure is very low; thereby saving electric energy can reach more than 95%; the valve body coil is difficult for heating; working stability, shock resistance is good, and versatility is good.
Claims (7)
1. an energy-saving electromagnetic valve, comprise valve body (1) and valve gap (2), valve gap (2) is arranged on valve body (1), the upper end of valve gap (2) is provided with cover body (5), on the axle center of valve gap (2) and be positioned at cover body (5) moving iron core (4) is installed, offer spring mounting hole on moving iron core (4), Returnning spring (3) is installed in spring mounting hole, the upper end of Returnning spring (3) is connected with permanent magnet (8), the top of permanent magnet (8) is equipped with static iron core (7), be provided with electromagnetic coil (6) around moving iron core (4), it is characterized in that: the top of described cover body (5) is respectively arranged with adhesive control circuit (10) and self closing protective circuit (11), self closing protective circuit (11) comprises power module of voltage regulation (14), zero-level testing module (15) and MOS drive circuit module (16), power module of voltage regulation (14) is connected with zero-level testing module (15), zero-level testing module (15) is connected with MOS drive circuit module (16), MOS drive circuit module (16) is connected with electromagnetic coil (6) through adhesive control circuit (10).
2. a kind of energy-saving electromagnetic valve according to claim 1, it is characterized in that: described power module of voltage regulation (14) consists of resistance (R2), resistance (R3), diode (D6), voltage-stabiliser tube (Z2), electrochemical capacitor (E1) and electric capacity (C2), electrochemical capacitor (E1), electric capacity (C2), voltage-stabiliser tube (Z2) are in parallel afterwards and resistance (R3) is in parallel, resistance (R3) is connected with diode (D6), between resistance (R3) and diode (D6), also is parallel with resistance (R2).
3. a kind of energy-saving electromagnetic valve according to claim 1, it is characterized in that: described zero-level testing module (15) comprises resistance (R4), resistance (R5), resistance (R6), electric capacity (C3), electric capacity (C4), electric capacity (C5), electrochemical capacitor (E1), electrochemical capacitor (E2), six inverter buffers (17-1) and six inverter buffers (17-2), electric capacity (C3), electrochemical capacitor (E1), after being in parallel, resistance (R5) is connected with resistance (R4), output terminal a and six inverter buffers (17-1), resistance (R6) and six inverter buffers (17-2) are in series, be parallel with electric capacity (C5) between resistance (R6) and six inverter buffers (17-2), electrochemical capacitor (E2) is in parallel with electric capacity (C4).
4. a kind of energy-saving electromagnetic valve according to claim 1, it is characterized in that: described MOS drive circuit module (16) comprises six inverter buffer groups (17), resistance (R7), resistance (R8), diode (D7) and field effect transistor (M1), the output terminal of zero-level testing module (15) is connected with six inverter buffer groups (17), and be in series with diode (D7) and field effect transistor (M1), resistance (R7) and diode (D7) are in parallel, and field effect transistor (M1) is in parallel with resistance (R8).
5. a kind of energy-saving electromagnetic valve according to claim 1, it is characterized in that: described adhesive control circuit (10) comprises electric capacity (C6), resistance (R10), resistance (R11), electrochemical capacitor (E3) and field effect transistor (M2) or in series by electrochemical capacitor (E3) and diode (D1), electric capacity (C6), resistance (R10), resistance (R11) are in series, and also are parallel with electrochemical capacitor (E3) on resistance (R11).
6. a kind of energy-saving electromagnetic valve according to claim 1, it is characterized in that: the bottom outside of described moving iron core (4) also is provided with seal ring (9).
7. a kind of energy-saving electromagnetic valve according to claim 1, is characterized in that: rectifier bridge (13) also is installed on the input end of described self closing protective circuit (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203015387U CN203322447U (en) | 2013-05-29 | 2013-05-29 | Energy-saving solenoid valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203015387U CN203322447U (en) | 2013-05-29 | 2013-05-29 | Energy-saving solenoid valve |
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| CN203322447U true CN203322447U (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013203015387U Expired - Fee Related CN203322447U (en) | 2013-05-29 | 2013-05-29 | Energy-saving solenoid valve |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373661A (en) * | 2014-11-13 | 2015-02-25 | 刘洋 | Power-off protection type water flow control valve |
| CN106917901A (en) * | 2015-12-24 | 2017-07-04 | 浙江盾安机械有限公司 | Magnetic valve |
| CN107152549A (en) * | 2016-03-04 | 2017-09-12 | Zf 腓德烈斯哈芬股份公司 | Electromagnetic actuator and valve |
| CN109947001A (en) * | 2019-03-13 | 2019-06-28 | 北京宇航系统工程研究所 | A kind of electromagnetic valve energy-saving control circuit |
| CN117962851A (en) * | 2024-04-01 | 2024-05-03 | 泰兴市向阳汽车配件有限公司 | Braking system gas circuit valve protection device with anti-blocking function |
-
2013
- 2013-05-29 CN CN2013203015387U patent/CN203322447U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373661A (en) * | 2014-11-13 | 2015-02-25 | 刘洋 | Power-off protection type water flow control valve |
| CN106917901A (en) * | 2015-12-24 | 2017-07-04 | 浙江盾安机械有限公司 | Magnetic valve |
| CN107152549A (en) * | 2016-03-04 | 2017-09-12 | Zf 腓德烈斯哈芬股份公司 | Electromagnetic actuator and valve |
| CN107152549B (en) * | 2016-03-04 | 2020-03-13 | Zf 腓德烈斯哈芬股份公司 | Electromagnetic actuator and valve |
| CN109947001A (en) * | 2019-03-13 | 2019-06-28 | 北京宇航系统工程研究所 | A kind of electromagnetic valve energy-saving control circuit |
| CN117962851A (en) * | 2024-04-01 | 2024-05-03 | 泰兴市向阳汽车配件有限公司 | Braking system gas circuit valve protection device with anti-blocking function |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20170529 |