CN201588991U - Electronic gas/air proportioning valve - Google Patents
Electronic gas/air proportioning valve Download PDFInfo
- Publication number
- CN201588991U CN201588991U CN2009202957498U CN200920295749U CN201588991U CN 201588991 U CN201588991 U CN 201588991U CN 2009202957498 U CN2009202957498 U CN 2009202957498U CN 200920295749 U CN200920295749 U CN 200920295749U CN 201588991 U CN201588991 U CN 201588991U
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- China
- Prior art keywords
- valve
- servovalve
- conduit
- coil
- solenoid valve
- 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
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses an electronic gas/air proportioning valve which comprises a valve body, a cover plate, a proportioning valve, a solenoid valve and a servo valve, wherein the solenoid valve comprises a solenoid valve coil, a solenoid valve pipe and a static magnetic core, wherein the solenoid valve coil is arranged on the periphery of the solenoid valve pipe, and the static magnetic core is arranged in the solenoid valve pipe; and the servo valve comprises a valve cap, a valve seat, a servo valve pipe and a servo valve coil. The electronic gas/air proportioning valve is characterized in that the solenoid valve, the servo valve and the proportioning valve are arranged on the cover plate in sequence; and the cover plate is connected with the valve body by a screw. The cover plate is integrally designed, the solenoid valve, the servo valve and the proportioning valve are all installed on the cover plate, and the valve body and the cover plate are designed to be a split structure, thus improving the assembling precision and efficiency; the solenoid valve coil and the servo valve coil are sealed into a whole and arranged in a support, thus prolonging the service life of the coil and leading to more convenient assembly simultaneously; and the proportioning valve is improved, thus leading to more compact structure and reducing the cost.
Description
Technical field
The utility model relates to a kind of gas-air Proportional valve of fuel gas buring utensil, specifically is electronic-type Ran Qi AIR Proportional valve.
Background technique
The gas flow control valve of fuel gas buring utensil is power type and air-driven type two big classes basically at present; And power type be divided into power type moveable core type, power type moving-magnetic type, power type moving coil and electronic-type combustion gas the AIR Proportional valve.
There is following defective in popular electronic-type Ran Qi AIR Proportional valve on China market: 1, because solenoid valve, servovalve, Proportional valve are fixed on the valve body, not only assembly precision is not high, and efficiency of assembling is low; Because electromagnetic valve coil is with in the servovalve coil is contained in different supports respectively, so lack its working life; Because of being subjected to the influence of factors such as its structure, material and technology, Proportional valve bulky, make the electronic-type combustion gas the miniaturization and the slimming of AIR Proportional valve be difficult to.
The model utility content
In order to overcome above-mentioned deficiency, the utility model purpose be to provide a kind of assembly precision and efficiency of assembling height, compact structure the electronic-type combustion gas the AIR Proportional valve.
To achieve these goals, the technical solution adopted in the utility model is: the electronic-type combustion gas the AIR Proportional valve, include valve body, cover plate, Proportional valve, solenoid valve and servovalve, wherein, solenoid valve includes electromagnetic valve coil, solenoid valve conduit, decides magnetic core, electromagnetic valve coil is located at the periphery of solenoid valve conduit, decides magnetic core and is located in the solenoid valve conduit; Servovalve comprises bonnet, valve seat, servovalve conduit, servovalve coil, it is characterized in that: solenoid valve, servovalve, Proportional valve are located on the cover plate successively; Be connected by screw between cover plate and the valve body.
Be provided with sealing rubber pad between described cover plate and the valve body, the periphery of described sealing rubber pad is provided with the boss of a circle sealing.
Described electromagnetic valve coil and servovalve coil are located in the same support, and plastic packaging becomes a linking body structure.
The top of described solenoid valve conduit has a through hole, along the periphery of through hole with the solenoid valve conduit with decide magnetic core and be riveted together.
Set up the servovalve filter screen below the described bonnet one, the servovalve filter screen closely links to each other with valve seat and servovalve conduit with bonnet.
Described servovalve filter screen is to be made of rubber ring and screen cloth, and rubber ring and screen cloth can be sulfided into an integral body, also can be independently two parts.
Described Proportional valve comprises conduit, gland, coil block, adjusting spiral shell seat, and coil block is enclosed within the periphery of conduit, regulates the end that the spiral shell seat is located at conduit, and the other end of conduit is fixed on the gland, and institute's gland riveted joint on the cover board; Support in the described coil block is connected with seat riveted joint of adjusting spiral shell or screw.
The beneficial effects of the utility model: because cover plate adopts integrated design, solenoid valve, servovalve and Proportional valve together are contained in above the cover plate, and valve body and cover plate are designed to split-type structural, and its benefit improves assembly precision and efficient exactly; Electromagnetic valve coil becomes disjunctor with servovalve coil plastic packaging, together puts in the twin coil C type support, and its benefit is exactly the electrical quality and the working life of improving coil, makes that simultaneously assembling is more easy; In order to improve electrical properties, solenoid valve conduit and solenoid valve are decided magnetic core and are riveted together; Proportional valve has been done improvement, makes structure compact more, but also reduces cost.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1, be structural representation of the present utility model.
Among the figure: 1. valve body; 2. filter screen; 3. glue is clapped; 4. solenoid valve spring; 5. sealing rubber pad; 6. cover plate; 7. solenoid valve; 8. support; 9. electromagnetic valve coil; 10. solenoid valve conduit; 11. decide magnetic core; 12. servovalve filter screen; 13. bonnet; 14. valve seat; 15. servovalve apical axis; 16. servovalve magnetic core; 17. servovalve conduit; 18. servovalve; 19. servovalve coil; 20. regulate the spiral shell seat; 21. ratio valve actuation magnetic core; 22. coil block; 23. Proportional valve is decided magnetic core; 24. conduit; 25. Proportional valve push rod; 26. Proportional valve; 27. Proportional valve support; 28. gland; 29. main film; 30. Proportional valve sealing plug.
Embodiment
As shown in Figure 1, the electronic-type combustion gas the AIR Proportional valve, include valve body 1, cover plate 6, Proportional valve 26, solenoid valve 7 and servovalve 18, be provided with filter screen 2 in the ingress of valve body 1; Solenoid valve 7 includes electromagnetic valve coil 9, solenoid valve conduit 10, decides magnetic core 11, glue claps 3 and solenoid valve spring 4, electromagnetic valve coil 9 is located at the periphery of solenoid valve conduit 10, decide magnetic core 11 and be located in the solenoid valve conduit 10, solenoid valve spring 4 one ends are pressed in glue and clap on 3, and the other end is pressed on the cover plate 6; Servovalve 18 comprises bonnet 13, valve seat 14, servovalve conduit 17, servovalve coil 19, it is characterized in that: solenoid valve 7, servovalve 18, Proportional valve 26 are located on the cover plate 6 successively; Link into an integrated entity by screw between cover plate 6 and the valve body 1.Be provided with sealing rubber pad 5 between cover plate 6 and the valve body 1, the periphery of described sealing rubber pad 5 is provided with the boss of a circle sealing.Electromagnetic valve coil 9 is located in the same twin coil C type support 8 with servovalve coil 19, and plastic packaging becomes a linking body structure.The top of solenoid valve conduit 10 has a through hole, along the periphery of through hole with solenoid valve conduit 10 with decide magnetic core 11 and be riveted together.Set up one servovalve filter screen 12 below the described bonnet 13, servovalve filter screen 12 closely links to each other with valve seat 14 and servovalve conduit 17 with bonnet 13.
Described servovalve filter screen 12 is to be made of rubber ring and screen cloth, and rubber ring and screen cloth can be sulfided into an integral body, also can be independently two parts.
Described Proportional valve 26 is to decide magnetic core 23, conduit 24, Proportional valve push rod 25, Proportional valve 26, Proportional valve support 27, gland 28, main film 29 and Proportional valve sealing plug 30 by ratio valve actuation magnetic core 21, coil block 22, Proportional valve to constitute, coil block 22 is enclosed within the periphery of conduit 24, regulate the end that spiral shell seat 20 is located at conduit 24, the other end of conduit 24 is fixed on the gland 28, and institute's gland 28 is riveted on the cover plate 6; Proportional valve support 27 in the described coil block 22 is connected with 20 riveted joints of adjusting spiral shell seat or screw.
Working principle: after combustion gas is filtered through filter screen 2 by air intake, arrive first order valve; After the solenoid valve energising, first order valve open, combustion gas and then enters; After the servovalve energising, combustion gas enters the servo pressure chamber through the second road strainer filtering, servo valve port thus, and another road then enters main film 29 inner chambers; When the combustion gas delivery pressure is higher than predefined value, Proportional valve diaphragm chamber pressure raises, volume increases, lift on the main film 29, open the servo pressure chamber, reduced the pressure of servo gas circuit, just reduced the gaseous-pressure that enters the main film inner chamber, make the main valve aperture reduce, thereby make the combustion gas delivery pressure get back to predefined value; Conversely, when the combustion gas delivery pressure is lower than predefined value, Proportional valve diaphragm chamber pressure reduces, volume reduces, and diaphragm presses down, and closes the servo pressure chamber, improved the pressure of servo gas circuit, just improved the gaseous-pressure that enters the main film inner chamber, made the main valve aperture increase, thereby make the combustion gas delivery pressure get back to predefined value.
Claims (7)
1. electronic-type Ran Qi AIR Proportional valve, include valve body (1), cover plate (6), Proportional valve (26), solenoid valve (7) and servovalve (18), wherein, solenoid valve (7) includes electromagnetic valve coil (9), solenoid valve conduit (10), decides magnetic core (11), electromagnetic valve coil (9) is located at the periphery of solenoid valve conduit (10), decides magnetic core (11) and is located in the solenoid valve conduit (10); Servovalve (18) comprises bonnet (13), valve seat (14), servovalve conduit (17), servovalve coil (19), it is characterized in that: solenoid valve (7), servovalve (18), Proportional valve (26) are located on the cover plate (6) successively; Be connected by screw between cover plate (6) and the valve body (1).
2. electronic-type combustion gas according to claim 1 the AIR Proportional valve, it is characterized in that: be provided with sealing rubber pad (5) between described cover plate (6) and the valve body (1), the periphery of described sealing rubber pad (5) is provided with the boss of a circle sealing.
3. electronic-type combustion gas according to claim 1 the AIR Proportional valve, it is characterized in that: described electromagnetic valve coil (9) and servovalve coil (19) are located in the same support (8), and plastic packaging becomes a linking body structure.
4. electronic-type combustion gas according to claim 1 the AIR Proportional valve, it is characterized in that: the top of described solenoid valve conduit (10) has a through hole, along the periphery of through hole with solenoid valve conduit (10) with decide magnetic core (11) and be riveted together.
5. electronic-type combustion gas according to claim 1 the AIR Proportional valve, it is characterized in that: set up one servovalve filter screen (12) below the described bonnet (13), servovalve filter screen (12) closely links to each other with valve seat (14) and servovalve conduit (17) with bonnet (13).
6. electronic-type combustion gas according to claim 5 the AIR Proportional valve, it is characterized in that: described servovalve filter screen (12) is to be made of rubber ring and screen cloth, rubber ring and screen cloth can be sulfided into an integral body, also can be independently two parts.
7. electronic-type combustion gas according to claim 1 the AIR Proportional valve, it is characterized in that: described Proportional valve (26) comprises conduit (24), gland (28), coil block (22), regulates spiral shell seat (20), coil block (22) is enclosed within the periphery of conduit (24), regulate the end that spiral shell seat (20) is located at conduit (24), the other end of conduit (24) is fixed on the gland (28), and described gland (28) is riveted on the cover plate (6); Proportional valve support (27) in the described coil block (22) is connected with adjusting spiral shell seat (20) riveted joint or screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202957498U CN201588991U (en) | 2009-12-30 | 2009-12-30 | Electronic gas/air proportioning valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202957498U CN201588991U (en) | 2009-12-30 | 2009-12-30 | Electronic gas/air proportioning valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201588991U true CN201588991U (en) | 2010-09-22 |
Family
ID=42748772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202957498U Expired - Fee Related CN201588991U (en) | 2009-12-30 | 2009-12-30 | Electronic gas/air proportioning valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201588991U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829231A (en) * | 2011-06-17 | 2012-12-19 | 博西华电器（江苏）有限公司 | Gas valve device and gas stove |
| CN105937643A (en) * | 2016-06-28 | 2016-09-14 | 广州市精鼎电器科技有限公司 | Multifunctional servo electric control device |
| CN106481866A (en) * | 2016-11-16 | 2017-03-08 | 广州市精鼎电器科技有限公司 | The multifunctional servo control device being convenient to clean |
| CN108278402A (en) * | 2018-03-07 | 2018-07-13 | 广东铃木智能科技有限公司 | A kind of twin gas electromagnetic valve |
| WO2020024924A1 (en) * | 2018-07-31 | 2020-02-06 | 浙江三花智能控制股份有限公司 | Electromagnetic driving device and gas proportional valve having same |
| WO2020024920A1 (en) * | 2018-07-31 | 2020-02-06 | 浙江三花智能控制股份有限公司 | Fuel gas proportional valve and electromagnetic driving device therefor |
| CN110778773A (en) * | 2018-07-31 | 2020-02-11 | 浙江三花智能控制股份有限公司 | Electromagnetic driving device and gas proportional valve with same |
| WO2022151831A1 (en) * | 2021-01-13 | 2022-07-21 | 浙江三花智能控制股份有限公司 | Electromagnetic control device and gas valve having same |
-
2009
- 2009-12-30 CN CN2009202957498U patent/CN201588991U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829231A (en) * | 2011-06-17 | 2012-12-19 | 博西华电器（江苏）有限公司 | Gas valve device and gas stove |
| CN102829231B (en) * | 2011-06-17 | 2016-08-03 | 博西华电器（江苏）有限公司 | Gas valve device and gas-cooker |
| CN105937643A (en) * | 2016-06-28 | 2016-09-14 | 广州市精鼎电器科技有限公司 | Multifunctional servo electric control device |
| CN106481866A (en) * | 2016-11-16 | 2017-03-08 | 广州市精鼎电器科技有限公司 | The multifunctional servo control device being convenient to clean |
| CN108278402A (en) * | 2018-03-07 | 2018-07-13 | 广东铃木智能科技有限公司 | A kind of twin gas electromagnetic valve |
| WO2020024924A1 (en) * | 2018-07-31 | 2020-02-06 | 浙江三花智能控制股份有限公司 | Electromagnetic driving device and gas proportional valve having same |
| WO2020024920A1 (en) * | 2018-07-31 | 2020-02-06 | 浙江三花智能控制股份有限公司 | Fuel gas proportional valve and electromagnetic driving device therefor |
| CN110778773A (en) * | 2018-07-31 | 2020-02-11 | 浙江三花智能控制股份有限公司 | Electromagnetic driving device and gas proportional valve with same |
| WO2022151831A1 (en) * | 2021-01-13 | 2022-07-21 | 浙江三花智能控制股份有限公司 | Electromagnetic control device and gas valve having same |
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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 |
Granted publication date: 20100922 Termination date: 20181230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |