CN2480643Y - Self-locking double-control electromagnetic valve - Google Patents
Self-locking double-control electromagnetic valve Download PDFInfo
- Publication number
- CN2480643Y CN2480643Y CN 01221502 CN01221502U CN2480643Y CN 2480643 Y CN2480643 Y CN 2480643Y CN 01221502 CN01221502 CN 01221502 CN 01221502 U CN01221502 U CN 01221502U CN 2480643 Y CN2480643 Y CN 2480643Y
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- China
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- valve core
- valve
- conductive coil
- control electromagnetic
- coil
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- Expired - Fee Related
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Abstract
The utility model relates to a self-locking and double-control magnetic valve, which is fixed with an encloser for valve core, wherein the inner of the encloser for valve core is fixed with a valve core which can be moved upwards and downwards, and a permanent-magnet steel or a permanent magnet is arranged in the valve core, and the lower end of the valve core is fixed on the membrane. A spring is provided between the upper of the valve core and the top of lumen of the encloser for valve core, and exterior and upper portion of the encloser for valve core is fixed with a upper flap gasket which can be attracted with the valve core, and outer side of the encloser for valve core is provided with a electric coil which can driving the valve core to move upwards and downwards. The utility model has the advantages of simple and compact construction, being locked after the valve is opened or closed, good effect of saving electricity and being especially suitable for battery supply. The utility model can be largely used in the fields of heat supply, air supply and the like.
Description
The utility model relates to solenoid valve, is a kind of self-locking double control electromagnetic valve.
Existing valve generally has manually operated valve, motor control valve and solenoid valve; And manually operated valve can't be used for automatic control system; Motor control valve is because complex structure, and needs the set of gears reducing gear, and in the process that opens and closes, current"on"time is long, power consumption is big, control procedure is complicated, rate of fault is higher; And existing solenoid valve generally is monostable, opening (at normally closed solenoid valve) or closing under the state of (at normally open solenoid valve), need long-time energising, this is inappropriate to the battery powered system of needs, if adopting civil power is the AC220V power supply, need by using behind transformer step-down, bridge rectifier, the filtering voltage regulation, when running into the power failure or the artificial loss of power accident, existing solenoid valve just can't have been worked.
In view of the problem of above-mentioned existence, the purpose of this utility model is to design a kind of self-locking double control electromagnetic valve that can realize locking or can realize locking after opening after closing.
The purpose of this utility model realizes by following measure: this self-locking double control electromagnetic valve comprises diaphragm valve, diaphragm is installed on the valve body of diaphragm valve by body cap, the valve core case that non magnetic material is made is installed on body cap, the valve core that can move up and down is housed in the valve core case, and permanent-magnet steel or permanent magnet are arranged in valve core, the lower end of valve core is fixed on the diaphragm, between the inner chamber top of the upper end of valve core and valve core case spring is housed, the outer top of valve core case be equipped with can with valve core attract mutually on plain washer, in the outside of valve core case the conductive coil that valve core is moved up and down is housed, and conductive coil there is the power supply input lead.
Be fixed on extension spring one end in the lower end of above-mentioned valve core, and the other end of extension spring is fixed on the diaphragm.
The outside of above-mentioned valve core case be equipped with can make that valve core moves up on move conductive coil and move down move down conductive coil, and on move conductive coil and move down conductive coil the power supply input lead is all arranged respectively.
Move conductive coil on above-mentioned and move down conductive coil is installed in the valve core case by coil rack the outside.
Above-mentioned conductive coil is installed in the outside of valve core case by coil rack.
Be equipped with on above-mentioned body cap or the valve core case bottom be used for fixing conductive coil or on move conductive coil and move down the following plain washer of conductive coil or coil rack.
Above-mentioned conductive coil or on the outside moving conductive coil and move down conductive coil or coil rack coil trim is housed.
Above-mentioned coil trim is installed on the valve core case by nut.
Above-mentioned body cap is installed on the valve body by tightening nut.
Above-mentioned valve core case adopts stainless steel to make or adopt copper material to make.
Accompanying drawing 1 is for the utility model embodiment 1 master looks the sectional structure schematic representation,
Accompanying drawing 2 be the A-A of accompanying drawing 1 to the sectional structure schematic representation,
Accompanying drawing 3 is looked partial sectional view for the left side of accompanying drawing 1;
Accompanying drawing 4 is for the utility model embodiment 2 master looks the sectional structure schematic representation,
Coding in the accompanying drawing is respectively: 1 for nut, and 2 be last plain washer, and 3 move conductive coil on being, 4 for moving down conductive coil, and 5 is coil rack, and 6 are following plain washer, 7 is valve core, and 8 is spring, and 9 is permanent-magnet steel or permanent magnet, 10 is the power supply input lead, and 11 is the valve core case, and 12 are extension spring, 13 is valve body, and 14 is diaphragm, and 15 is coil trim, 16 is tightening nut, and 17 is body cap.
Below in conjunction with embodiment and accompanying drawing the utility model is further described;
As accompanying drawing 1, shown in 2 and 3, embodiment 1 self-locking double control electromagnetic valve comprises diaphragm valve, diaphragm 14 is installed on the valve body 13 of diaphragm valve by body cap 17, the valve core case 11 that non magnetic material is made is installed on body cap 17, the valve core 7 that can move up and down is housed in valve core case 11, and permanent-magnet steel or permanent magnet 9 are arranged in valve core 7, the lower end of valve core 7 is fixed on the diaphragm 14, between the inner chamber top of the upper end of valve core 7 and valve core case 11 spring 8 is housed, the outer top of valve core case 11 be equipped with can with valve core 7 attract mutually on plain washer 6 (promptly going up plain washer 6 adopts ferrous materials to make), in the outside of valve core case 11 conductive coil that valve core 7 is moved up and down is housed, and conductive coil there is power supply input lead 10.
During use: when needs are opened this self-locking double control electromagnetic valve, power up to conductive coil by power supply input lead 10 and to produce magnetic field valve core 7 is moved up, and valve core 7 move up (being the effects that valve core 7 attracts last plain washer 2) under the effect of back owing to magnetic attraction be locked in the inner chamber top of valve core case 11, diaphragm 14 is pulled up and opens this self-locking double control electromagnetic valve and make open mode locked; When needs are closed this self-locking double control electromagnetic valve, adding rightabout electric current by power supply input lead 10 to conductive coil produces magnetic field valve core 7 is moved down, and draw back the distance of valve core 7 and last plain washer 2, make valve core 7 lose attraction to last plain washer 2, under the effect of spring 8, make valve core 7 tops close this self-locking double control electromagnetic valve and make closed condition locked simultaneously toward diaphragm 14.
In order to prolong the working life of diaphragm 14, as shown in Figure 1, the lower end of valve core 7 preferably is fixed on extension spring 12 1 ends, and the other end of extension spring 12 is fixed on the diaphragm 14, thereby plays buffer function.
For the ease of controlling of the present utility model opening or closing, as shown in Figure 1, the outside of valve core case 11 be equipped with can make that valve core 7 moves up on move conductive coil 3 and move down move down conductive coil 4, and on move conductive coil 3 and move down conductive coil 4 the power supply input lead is all arranged respectively, like this, when needs are opened this self-locking double control electromagnetic valve, only need to give and move conductive coil 3 and power up, move down conductive coil 4 and power up and only need give need close this self-locking double control electromagnetic valve the time.
As shown in Figure 1, move conductive coil 3 on above-mentioned and move down conductive coil 4 or conductive coil preferably is installed in the outside of valve core case 11 by coil rack 5, can increase the mechanical strength of coil like this, thereby further guarantee proper functioning of the present utility model.As shown in Figure 1, preferably be equipped with on body cap 17 or valve core case 11 bottoms be used for fixing conductive coil or on move conductive coil 3 and move down the following plain washer 6 of conductive coil 4 or coil rack 5, this also is in order to increase the mechanical strength of coil, also further to guarantee proper functioning of the present utility model.As shown in Figure 1, conductive coil or on the outside moving conductive coil 3 and move down conductive coil 4 or coil rack 5 coil trim 15 preferably is housed, play a protective role, and coil trim 15 preferably is installed on the valve core case 11 by nut 1.
Shown in accompanying drawing 1,2 and 3, body cap 17 preferably is installed on the valve body 13 by tightening nut 16.
Above all technical characteristic has constituted the utility model illustrated embodiments, for the employing of above-mentioned inessential technical characteristics, can determine according to actual needs.
Shown in accompanying drawing 1,2,3 and 4, embodiment 2 is with embodiment 1 difference: embodiment 2 adopts a conductive coil, and is just in time opposite to current direction that conductive coil powered up during with throttle down when opening valve.
In the utility model, valve core case 11 can adopt stainless steel material to make or adopt copper material to make.
The utility model simple and compact structure, utilize this self-locking double control electromagnetic valve, can realize locking behind the valve open or can behind valve closing, realize locking, and do not need under the lock state to switch on opening lock state or close to conductive coil, just need switch on when only when needs open or close, needing valve core is moved and control, therefore, the utlity model has power saving effect preferably, also be particularly suitable for realizing the control that opens or closes can being widely used in fields such as heat supply, air feed by powered battery.
Claims (10)
1. self-locking double control electromagnetic valve, it is characterized in that comprising diaphragm valve, diaphragm is installed on the valve body of diaphragm valve by body cap, the valve core case that non magnetic material is made is installed on body cap, the valve core that can move up and down is housed in the valve core case, and permanent-magnet steel or permanent magnet are arranged in valve core, the lower end of valve core is fixed on the diaphragm, between the inner chamber top of the upper end of valve core and valve core case spring is housed, the outer top of valve core case be equipped with can with valve core attract mutually on plain washer, in the outside of valve core case the conductive coil that valve core is moved up and down is housed, and conductive coil there is the power supply input lead.
2. self-locking double control electromagnetic valve according to claim 1 it is characterized in that the lower end of valve core is fixed on extension spring one end, and the other end of extension spring is fixed on the diaphragm.
3. self-locking double control electromagnetic valve according to claim 1 and 2, the outside that it is characterized in that the valve core case be equipped with can make that valve core moves up on move conductive coil and move down move down conductive coil, and on move conductive coil and move down conductive coil the power supply input lead is all arranged respectively.
4. self-locking double control electromagnetic valve according to claim 3 is characterized in that moving conductive coil and moves down conductive coil is installed in the valve core case by coil rack the outside.
5. self-locking double control electromagnetic valve according to claim 1 and 2 is characterized in that conductive coil is installed in the outside of valve core case by coil rack.
6. according to claim 1 or 2 or 4 described self-locking double control electromagnetic valves, it is characterized in that being equipped with on body cap or the valve core case bottom be used for fixing conductive coil or on move conductive coil and move down the following plain washer of conductive coil or coil rack.
7. according to claim 1 or 2 or 4 described self-locking double control electromagnetic valves, it is characterized in that conductive coil or on the outside moving conductive coil and move down conductive coil or coil rack coil trim is housed.
8. self-locking double control electromagnetic valve according to claim 7 is characterized in that coil trim is installed on the valve core case by nut.
9. according to claim 1 or 2 or 4 or 8 described self-locking double control electromagnetic valves, it is characterized in that body cap is installed on the valve body by tightening nut.
10. according to claim 1 or 2 or 4 or 8 described self-locking double control electromagnetic valves, it is characterized in that the valve core case adopts stainless steel to make or adopt copper material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01221502 CN2480643Y (en) | 2001-04-13 | 2001-04-13 | Self-locking double-control electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01221502 CN2480643Y (en) | 2001-04-13 | 2001-04-13 | Self-locking double-control electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2480643Y true CN2480643Y (en) | 2002-03-06 |
Family
ID=33638733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01221502 Expired - Fee Related CN2480643Y (en) | 2001-04-13 | 2001-04-13 | Self-locking double-control electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2480643Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852299A (en) * | 2010-07-01 | 2010-10-06 | 武汉市水务集团有限公司 | Adjustable valve for preventing autorotation of water meter |
| CN102121179A (en) * | 2011-03-10 | 2011-07-13 | 浙江大学 | Solenoid valve capable of controlling two kinds of threading speeds of yarns of tufting carpet machine |
| CN103807883A (en) * | 2014-02-19 | 2014-05-21 | 广东万和电气有限公司 | Gas stove used in range hood and stove linkage system |
| CN109695770A (en) * | 2019-01-25 | 2019-04-30 | 北京控制工程研究所 | A kind of simply highly reliable miniature self-locking valve of structure |
-
2001
- 2001-04-13 CN CN 01221502 patent/CN2480643Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852299A (en) * | 2010-07-01 | 2010-10-06 | 武汉市水务集团有限公司 | Adjustable valve for preventing autorotation of water meter |
| CN101852299B (en) * | 2010-07-01 | 2011-10-19 | 武汉市水务集团有限公司 | Adjustable valve for preventing autorotation of water meter |
| CN102121179A (en) * | 2011-03-10 | 2011-07-13 | 浙江大学 | Solenoid valve capable of controlling two kinds of threading speeds of yarns of tufting carpet machine |
| CN103807883A (en) * | 2014-02-19 | 2014-05-21 | 广东万和电气有限公司 | Gas stove used in range hood and stove linkage system |
| CN109695770A (en) * | 2019-01-25 | 2019-04-30 | 北京控制工程研究所 | A kind of simply highly reliable miniature self-locking valve of structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |