CN202451934U - Magnetic latching energy-saving electromagnetic valve - Google Patents
Magnetic latching energy-saving electromagnetic valve Download PDFInfo
- Publication number
- CN202451934U CN202451934U CN2011201854928U CN201120185492U CN202451934U CN 202451934 U CN202451934 U CN 202451934U CN 2011201854928 U CN2011201854928 U CN 2011201854928U CN 201120185492 U CN201120185492 U CN 201120185492U CN 202451934 U CN202451934 U CN 202451934U
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- valve
- electromagnetic valve
- closing
- magnet steel
- near switch
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Abstract
A magnetic latching energy-saving electromagnetic valve comprises a fixing magnetic steel iron core, a return spring, a movable iron core, a guide valve port, a membrane, an upper valve body, a valve closing key, a valve closing spring, a wiring terminal, a matching coil, a plunger tuber, a guide valve port seal ring, a lower valve body, an in-built rectifying device and the like. The electromagnetic valve can be closed and opened once the electromagnetic valve is power-on instantly, and by means of a principle that opposite poles attract each other in a magnetic field, a starting program is kept through a fixing magnetic field; or by means of a principle that like poles repel each other in the magnetic field, a closing program is kept through the elasticity of the return spring; the valve closing key is drawn to shut the opened electromagnetic valve, and simultaneously, electrical signals of the opening or closing of the electromagnetic valve are output, so that the opening or closing of the electromagnetic valve can be monitored, or a subsequent control circuit is closed. The magnetic latching energy-saving electromagnetic valve is capable of effectively saving energy, prolonging the service life of the matching coil, meeting the national requirement for energy conservation and emission reduction, applicable to special occasions, simple in structure, convenient to produce and safe and reliable in usage and can be controlled by alternating current or direct current.
Description
Technical field
The utility model product is a kind of as long as the moment energising can be opened or electromagnetic valve closed, has and utilizes the magnetic field principle that there is a natural attraction between the sexes, is held open program by fixed magnetic field; Or the principle of utilizing the magnetic field same sex to repel each other, by the elastic force of the Returnning spring program that keeps shut; Draw ShiShimonoseki valve key can be as long as have again the closed electromagnetic valve of opening; Export the switching signal that solenoid valve opens or cuts out simultaneously, can keep watch on the unlatching of solenoid valve or close, or start follow-up control circuit etc.The invention belongs to valve type.
Background technique
Present known have normally open solenoid valve and normally closed solenoid valve are how long to switch on like solenoid valve open in usual, and then closed electromagnetic valve how long, the opening of valves of cutting off the electricity supply; Normally closed solenoid valve is how long to switch on; Then opening of valves how long, and the valve of cutting off the electricity supply cuts out, and just needs continued power could keep its working state; In expense electricity, potential safety hazard is arranged again, and can not satisfy again on requirement and the special occasions of national energy-saving and emission-reduction and use.
Summary of the invention
In order to overcome the working procedure that the moment energising of existing solenoid valve can not keep its unlatching or close, magnetic of the present invention keeps the energy-saving electromagnetic valve, has and utilizes the magnetic field principle that there is a natural attraction between the sexes, and be held open program by fixed magnetic field; Or the principle of utilizing the magnetic field same sex to repel each other, by the elastic force of the Returnning spring program that keeps shut, so as long as solenoid valve can opened or close to the moment energising; Draw ShiShimonoseki valve key to export the switching signal that solenoid valve opens or cuts out to the closed electromagnetic valve of opening simultaneously as long as have again.
The technical problem that solves
The utility model product solves the technological scheme that its technical problem adopted: well-known; During cored coil electricity the iron core two ends can generate an electromagnetic field; The electromagnetic field that produces during the solenoid valve energising drinks up built-in movable core, opens the pilot valve mouth, thereby realizes the unlatching of solenoid valve.
If through coil be direct current, what then the iron core two ends were produced is the Motionless electromagnetic field; If through coil is Ac; What then the iron core two ends were produced is alternating electromagnetic field; No matter through coil is Ac or direct current; What no matter produce when that is to say coil electricity is Motionless electromagnetic field or alternating electromagnetic field, does not influence movable core and upwards inhales, thereby also do not influence the unlatching of solenoid valve or close.
But the magnetic of realizing solenoid valve keeps function, and the electromagnetic field that must be earlier produced will be coil electricity the time is fixed up, and then must use direct current; If use the Ac control electromagnetic valve; Then must in tenminal block, want built-in rectifying device, exchange if realize electromagnetic field, then built-in rectifying device must be controlled by two-way; In solenoid valve of the present invention; No matter we still be that direct current is controlled solenoid valve with the Ac control electromagnetic valve, but the electricity through coil all is a direct current in fact, so the electromagnetic field of generation is fixed; The material of coil stationary bolt or pure iron so; Electromagnetic field and fixed magnetic field mutual interference mutually then in use can appear; Have the factors of instability to exist, utilize above-mentioned principle, being used instead the material of secured core by original pure iron becomes stainless steel, copper and other do not receive the metal of magnetic interference to be processed into the shape of " ⊥ "; And with plunger tube sealing welding, its function is the coil stationary bolt.Inlay the permanent-magnet steel of an annular at coil fixing bolt periphery, be referred to as fixedly magnet steel iron core, utilize the magnetic field principle that there is a natural attraction between the sexes; When coil when press the electric current of assigned direction, the electromagnetic field that the movable core upper end is produced is inhaled with the fixing magnetic field of magnet steel iron core lower end mutually, the elastic force that movable core the has overcome Returnning spring suction that makes progress; Thereby open the pilot valve mouth; Realize opening of solenoid valve, at this moment cut off the electricity supply that fixedly the magnetic field of magnet steel iron core is through the magnetic coupling of coil stationary bolt; Movable core firmly be adsorbed on the coil stationary bolt below, thereby can throttle down after having realized cutting off the electricity supply; If want to close solenoid valve; As long as moment is given electromagnetic valve coil reverse voltage (Ac is organized line with another), then the movable core upper end generates an electromagnetic field polarity with fixedly magnet steel lower end polarity is just opposite, is adsorbed on the movable magnet steel iron core on the coil stationary bolt at this moment; Since the same sex repel each other turn back to below; And the elastic force that Returnning spring is arranged again keeps it to close the valve program, thereby closes the pilot valve mouth, has realized the purpose of electricity consumption pass valve; Or pull-up closes valve key, because movable core loses the fixedly suction of magnet steel iron core, the elastic force of Returnning spring arranged again, makes below movable core returns, and keeps its pass valve program.Owing in movable core, inlayed driving near the switch magnet steel, when closing solenoid valve, driving, makes near switch conduction near near switch near switch magnet steel steel simultaneously; When opens solenoid valve, drive and to leave near switch near the switch magnet steel, make near switch and open circuit, thereby open circuit near switch output when making solenoid valve open or close or the electrical signal of conducting.
Magnetic of the present invention keeps the energy-saving electromagnetic valve no matter be used in guide electromagnetic valve, direct action solenoid valve, or the solenoid valve of leading type and direct-acting type two-position one; Open or electromagnetic valve closed as long as there is movable core to control the pilot valve effected, I can both realize above-mentioned functions by the device of invention in the repacking.It is characterized in that by matched coil (13), fixedly the fixed magnetic field formed of magnet steel iron core (3), Returnning spring (4), movable core (5) keeps valve-opening mechanism; By matched coil (13), fixedly the spring formed of magnet steel iron core (3), Returnning spring (4), movable core (5) keeps closing valve system; By closing valve key (10), valve-closing spring (11), the fixing manual valve-closing spring retaining mechanism formed of magnet steel iron core (3), Returnning spring (4), movable core (5); By being installed in driving in the movable core (5) near switch magnet steel (20) and the signal output mechanism formed near switch (21), this valve also comprises the solenoid valve of being made up of diaphragm (7), upper valve body (9), direct current tenminal block (12) or ac terminal (19), plunger tube (14), time valve body (17).The material of described movable core (5) is a pure iron; Described fixed magnetic field keeps valve-opening mechanism and spring to keep the current opposite in direction of the matched coil power supply of pass valve system; Described manual valve-closing spring retaining mechanism, as long as draw ShiShimonoseki valve key (10), pull-up is magnet steel iron core (3) fixedly; Movable core (5) loses the fixedly suction of magnet steel iron core (3); Below being turned back to by the elastic force of Returnning spring (4) again, just closed the pilot valve mouth this moment, reaches the purpose of throttle down; Institute's art signal output mechanism, when closing solenoid valve, driving, makes near switch (21) conducting near near switch (21) near switch magnet steel (20); When opens solenoid valve, drive and leave near switch (21) near switch magnet steel (20), make near switch (21) and open circuit.
The invention has the beneficial effects as follows,, be held open program by fixed magnetic field as long as the moment energising can be opened or close solenoid valve, and utilized the magnetic field principle that there is a natural attraction between the sexes; Or the principle of utilizing the magnetic field same sex to repel each other, by the elastic force of the Returnning spring program that keeps shut; Draw ShiShimonoseki valve key can be as long as have again the closed electromagnetic valve of opening; Export the switching signal that solenoid valve opens or cuts out simultaneously; Can keep watch on the unlatching of solenoid valve or close; Or start follow-up control circuit; Promptly effectively practiced thrift the limited valuable energy, prolonged the working life of electromagnetic valve coil, and more important be to satisfy on requirement and the special occasions of national energy-saving and emission-reduction to use.It is characterized in that by matched coil (13), fixedly the fixed magnetic field formed of magnet steel iron core (3), Returnning spring (4), movable core (5) keeps valve-opening mechanism; By matched coil (13), fixedly the spring formed of magnet steel iron core (3), Returnning spring (4), movable core (5) keeps closing valve system; By closing valve key (10), valve-closing spring (11), the fixing manual valve-closing spring retaining mechanism formed of magnet steel iron core (3), Returnning spring (4), movable core (5); By being installed in driving in the movable core (5) near switch magnet steel (20) and the switching signal output mechanism formed near switch (21), this valve also comprises the solenoid valve of being made up of diaphragm (7), upper valve body (9), direct current tenminal block (12) or ac terminal (19), plunger tube (14), time valve body (17) critical piece.
Description of drawings
Below in conjunction with drawings in cross section and embodiment the present invention is further specified.
Following Fig. 1 is the solenoid valve product structure sectional drawing with direct current supply.
Fig. 2 is the solenoid valve wiring camphor tree schematic representation with Alternating Current Power Supply.
(1). the coil stationary nut; (2). the coil stationary bolt; (3). fixing magnet steel iron core; (3a). fixing magnet steel iron core A face; (4). Returnning spring; (5). movable core; (5a). movable core A face; (6). the pilot valve mouth; (7). diaphragm; (8). primary valve; (9). upper valve body; (10). close valve key; (11). valve-closing spring; (12). the direct current tenminal block; (13). matched coil; (14). plunger tube; (15). the pilot valve mouth sealing ring; (16). extension spring; (17). following valve body; (18). built-in rectifying device; (19). ac terminal; (20). drive near the switch magnet steel; (21). near switch.
Embodiment
In Fig. 2, if use the Ac opens solenoid valve, then on ac terminal (19), connect one group of line of wherein appointment, Ac, is supplied power to matched coil (13) with galvanic mode through built-in rectifying device (18); Perhaps, directly be connected on direct current tenminal block (12) to matched coil (13) power supply, when matched coil (13) passes through direct current by the direct current of specified current flow direction; Can produce the electromagnetic field of inhaling mutually with fixing magnet steel iron core A face (3a) at movable core A face (5a); Because under the effect of electromagnetic field, movable core (5) overcomes the elastic force of Returnning spring (4), is adsorbed on the lower end of coil stationary bolt (2) firmly; Thereby open pilot valve mouth (6); Solenoid valve is opened fully, at this moment cut off the electricity supply, fixedly the magnetic field of magnet steel iron core A face (3a) is through the magnetic coupling of coil stationary bolt (2); Be adsorbed on the lower end of coil stationary bolt to movable core A face (5a) firmly, accomplish fixed magnetic field and keep it to open the valve program; Drive simultaneously near switch magnet steel (20) and leave, make the signal that opens circuit near switch (21) output near switch (21).
If close solenoid valve with Ac, then use another group line on ac terminal (19), Ac is organized built-in rectifying device (18) through another and is supplied power to matched coil (13) with opposite polarity direct current; Or use opposite polarity direct current, be connected on direct current tenminal block (12) to matched coil (13) power supply, when matched coil (13) passes through opposite polarity direct current (d.c.); Go up the opposite electromagnetic field of polarization at movable core A face (5a), just movable core A face (5a) is gone up the magnetic field that produces, and is identical with the magnetic field polarity of fixing magnet steel iron core A face (3a); Repel each other owing to the magnetic field same sex this moment; Movable magnet steel iron core (5) repel turn back to below, at this moment fixedly magnet steel iron core (3) has certain distance with movable core (5), and keeps its pass valve program by Returnning spring (4) elastic force; At this moment just closed the pilot valve mouth; Thereby realized closing the purpose of valve, driven simultaneously near switch magnet steel (20), made signal near switch (21) output conducting near near switch (21).
If want a closed electromagnetic valve of opening, and when not having power supply again, as long as pull at ShiShimonoseki valve key (10); Pull-up is magnet steel iron core (3) fixedly; Movable core (5) loses the fixedly suction of magnet steel iron core (3), and below being turned back to by the elastic force of Returnning spring (4) again, at this moment fixedly magnet steel iron core (3) has certain distance with movable core (5); And by its pass valve program of Returnning spring (4) elastic force maintenance; Just closed the pilot valve mouth this moment, thereby realized closing the purpose of valve, exports the signal of conducting simultaneously near switch (21).Magnetic keeps the energy-saving electromagnetic valve, it is characterized in that by matched coil (13), the fixing fixed magnetic field maintenance valve-opening mechanism formed of magnet steel iron core (3), Returnning spring (4), movable core (5); By matched coil (13), fixedly the spring formed of magnet steel iron core (3), Returnning spring (4), movable core (5) keeps closing valve system; By closing valve key (10), valve-closing spring (11), the fixing manual valve-closing spring retaining mechanism formed of magnet steel iron core (3), Returnning spring (4), movable core (5); By being installed in driving in the movable core (5) near switch magnet steel (20) and the signal output mechanism formed near switch (21), this valve also comprises the solenoid valve of being made up of diaphragm (7), upper valve body (9), direct current tenminal block (12) or ac terminal (19), plunger tube (14), time valve body (17).The material of described movable core (5) is a pure iron; The current direction that described fixed magnetic field keeps valve-opening mechanism and spring to keep the matched coil of pass valve system to supply power is just opposite; Described manual valve-closing spring retaining mechanism, as long as draw ShiShimonoseki valve key (10), pull-up is magnet steel iron core (3) fixedly; Movable core (5) loses the fixedly suction of magnet steel iron core (3); Below being turned back to by the elastic force of Returnning spring (4) again, just closed the pilot valve mouth this moment, reaches the purpose of throttle down; Institute's art signal output mechanism, when closing solenoid valve, driving, makes near switch (21) conducting near near switch (21) near switch magnet steel (20); When opens solenoid valve, drive and leave near switch (21) near switch magnet steel (20), make near switch (21) and open circuit.
Claims (5)
1. a magnetic keeps the energy-saving electromagnetic valve, it is characterized in that by matched coil (13), the fixing fixed magnetic field maintenance valve-opening mechanism formed of magnet steel iron core (3), Returnning spring (4), movable core (5); By matched coil (13), fixedly the spring formed of magnet steel iron core (3), Returnning spring (4), movable core (5) keeps closing valve system; By closing valve key (10), valve-closing spring (11), the fixing manual valve-closing spring retaining mechanism formed of magnet steel iron core (3), Returnning spring (4), movable core (5); By being installed in driving in the movable core (5) near switch magnet steel (20) and the signal output mechanism formed near switch (21), this valve also comprises the solenoid valve of being made up of diaphragm (7), upper valve body (9), direct current tenminal block (12) or ac terminal (19), plunger tube (14), time valve body (17).
2. magnetic as claimed in claim 1 keeps the energy-saving electromagnetic valve, and the material that it is characterized by movable core (5) is a pure iron.
3. magnetic as claimed in claim 1 keeps the energy-saving electromagnetic valve, it is characterized in that fixed magnetic field keeps valve-opening mechanism and spring to keep the current opposite in direction of the matched coil power supply of pass valve system.
4. magnetic as claimed in claim 1 keeps the energy-saving electromagnetic valve, it is characterized in that, and said signal output mechanism, when closing solenoid valve, driving, makes near switch (21) conducting near near switch (21) near switch magnet steel (20); When opens solenoid valve, drive and leave near switch (21) near switch magnet steel (20), make near switch (21) and open circuit.
5. magnetic as claimed in claim 1 keeps the energy-saving electromagnetic valve, and its characteristic can be with Ac or direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201854928U CN202451934U (en) | 2011-06-03 | 2011-06-03 | Magnetic latching energy-saving electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201854928U CN202451934U (en) | 2011-06-03 | 2011-06-03 | Magnetic latching energy-saving electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202451934U true CN202451934U (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201854928U Expired - Fee Related CN202451934U (en) | 2011-06-03 | 2011-06-03 | Magnetic latching energy-saving electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202451934U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410978A (en) * | 2013-04-12 | 2013-11-27 | 湖北新飞翔电子科技有限公司 | Electromagnetic air valve |
| CN103759062A (en) * | 2013-12-26 | 2014-04-30 | 鞍山电磁阀有限责任公司 | Multi-point magnetic valve position signal output device of nuclear safety-level electromagnetic stop valve |
| CN107806532A (en) * | 2017-12-07 | 2018-03-16 | 欧好光电控制技术（上海）股份有限公司 | A kind of positive lock heavy duty and the semi-automatic magnetic valve of low-power consumption unblock |
| CN107830231A (en) * | 2017-12-07 | 2018-03-23 | 欧好光电控制技术（上海）股份有限公司 | A kind of positive lock heavy duty of semi-automatic magnetic valve and the Electromalgnetic locking mechanism of low-power consumption unblock |
-
2011
- 2011-06-03 CN CN2011201854928U patent/CN202451934U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410978A (en) * | 2013-04-12 | 2013-11-27 | 湖北新飞翔电子科技有限公司 | Electromagnetic air valve |
| CN103759062A (en) * | 2013-12-26 | 2014-04-30 | 鞍山电磁阀有限责任公司 | Multi-point magnetic valve position signal output device of nuclear safety-level electromagnetic stop valve |
| CN103759062B (en) * | 2013-12-26 | 2016-08-31 | 鞍山电磁阀有限责任公司 | Multi-point magnetic valve position signal output device of nuclear safety-level electromagnetic stop valve |
| CN107806532A (en) * | 2017-12-07 | 2018-03-16 | 欧好光电控制技术（上海）股份有限公司 | A kind of positive lock heavy duty and the semi-automatic magnetic valve of low-power consumption unblock |
| CN107830231A (en) * | 2017-12-07 | 2018-03-23 | 欧好光电控制技术（上海）股份有限公司 | A kind of positive lock heavy duty of semi-automatic magnetic valve and the Electromalgnetic locking mechanism of low-power consumption unblock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120926 Termination date: 20190603 |