CN207599086U - Two three-way electromagnetic valve of membrane configuration - Google Patents
Two three-way electromagnetic valve of membrane configuration Download PDFInfo
- Publication number
- CN207599086U CN207599086U CN201721565730.1U CN201721565730U CN207599086U CN 207599086 U CN207599086 U CN 207599086U CN 201721565730 U CN201721565730 U CN 201721565730U CN 207599086 U CN207599086 U CN 207599086U
- Authority
- CN
- China
- Prior art keywords
- valve body
- core
- membrane configuration
- way electromagnetic
- drive part
- 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 discloses a kind of two three-way electromagnetic valves of membrane configuration, electromagnetic drive part including valve body, on valve body and the isolation diaphragm being arranged between valve body and electromagnetic drive part, the valve body top is equipped with groove, the lower face of the isolation diaphragm and the upper surface of the groove are bonded to each other, the top of the isolation diaphragm is connected with electromagnetic drive part, interconnected flow ipe and outflow pipeline are equipped in the valve body, the flow ipe and outflow inner surface of pipeline are coated with PTFE coatings.Since PTFE coating has the characteristics that corrosion-and high-temp-resistant, flow ipe and outflow inner surface of pipeline are set to using PTFE coatings, it is in contact so that high temperature fluid is not direct when flowing through in flow ipe and outflow pipeline with flow ipe and outflow pipeline, improves the corrosion resistance of the device.
Description
Technical field
The utility model is related to two three-way electromagnetic valves of solenoid valve apparatus field more particularly to a kind of membrane configuration.
Background technology
Solenoid valve is to be powered to generating electromagnetic force using coil, and driving isolation diaphragm movement to be turned on and off valve, changes
The flow direction of fluid, so as to achieve the purpose that executive component changes fluid direction of motion.There are many its type, have many uses, and are
Most important one kind in control valve.Wherein isolation film chip two-way reversing solenoid valve is in medical treatment and environmental analysis detection field and life
It orders in scientific domain using extremely wide.It includes being equipped with the cylinder of the valve body of fluid inlet and outlet, valve seat and built-in hot-wire coil
Shape case type coil drive portion and round isolation diaphragm and connector made of rubber material.Recently as high pressure resistant
The demand of power solenoid valve is more and more, and electromagnetic driving force certainly will will be strengthened, therefore leads to operation voltage, keeps voltage, release electricity
Pressure also increases.
A kind of two three-way electromagnetic valve of membrane configuration is for another example disclosed in Chinese patent literature CN201925572U, including valve body,
Mounted on electromagnetic drive part, the electromagnetic coil on electromagnetic drive part on valve body and it is arranged on valve body and electromagnetic drive part
Between isolation diaphragm, be provided with sealing ring between the electromagnetic drive part and valve body.However according to using client different, use
When fluid temperature (F.T.) can have more than 200 degrees Celsius.When more than 200 degrees Celsius, valve body material need to be metal material, but by
It is limited in metal material by corrosion resistance, it is impossible to directly use.
Utility model content
To overcome disadvantages mentioned above, the purpose of this utility model is to provide a kind of high membrane configurations two of corrosion resistance to be powered
Magnet valve.
In order to reach object above, the technical solution adopted in the utility model is：A kind of two three-way electromagnetic valve of membrane configuration, packet
Include valve body, the electromagnetic drive part on valve body and the isolation diaphragm being arranged between valve body and electromagnetic drive part, the valve
Body top is equipped with groove, and the lower face of the isolation diaphragm and the upper surface of the groove are bonded to each other, the isolation diaphragm
Top is connected with electromagnetic drive part, and interconnected flow ipe and outflow pipeline, the flow ipe are equipped in the valve body
PTFE coatings are coated with outflow inner surface of pipeline.The beneficial effects of the utility model：Since PTFE coating has high temperature resistant
Corrosion resistant feature is set to flow ipe and outflow inner surface of pipeline so that high temperature fluid is being flowed through using PTFE coatings
It is not direct when entering in pipeline and outflow pipeline to be in contact with flow ipe and outflow pipeline, improve the corrosion resistance of the device.
Preferably, the top of the isolation diaphragm is connected with radiating part, the top of the radiating part and the electromagnetic drive part
Bottom be connected.Using radiating part by the far of electromagnetic drive part and valve body interval so that heat transfer on valve body to electromagnetism
The fusing point of coil is not achieved when on driving portion, coil will not be melted.
Preferably, the radiating part includes the cooling fin being connected with the bottom of electromagnetic drive part, and the cooling fin bottom connects
There is middleware, the middleware bottom is connected with radiating piece.Using radiating piece, middleware and cooling fin by electromagnetic drive part and valve body
Between spacing distance increase, increase the time of middleware heat dissipation so that be transmitted to heat on cooling fin and reduce, arrive coil
Melt temperature is not achieved, will not melt.
Preferably, the middleware includes the bolt that is connected with cooling fin bottom and with being connected at the top of radiating piece and energy
The hollow cylindrical tube mutually screwed up with the bolt, hollow cylindrical tube inside vehicle have internal thread.Using nut and open circles
Column tube, increase between electromagnetic drive part and valve body apart from while, if there is damage of components, directly replace parts thereof,
Cost is reduced, it is convenient for disassembly and assembly.
It is preferably located on the valve body where below the isolation diaphragm and is embedded with rubber seal.It is embedded on valve body
Rubber seal alleviates the external impacts that rubber seal is subject in itself, make its be less prone to that stress is excessive and fracture phenomena,
Increase the service life of the device.
Preferably, the electromagnetic drive part includes coil and the secured core, spring, the active iron that set from top to bottom
Core, annular core, the movable core are arranged between secured core and annular core, the spring be arranged on secured core with
Between movable core, the lower end of the movable core passes through annular core, and the coil is arranged on secured core, annular core
Outside, the movable core are located in coil.
Preferably, the bottom of the valve body is provided with fixing piece, and gasket is provided between the valve body and fixing piece.Pass through
Gasket can buffer the stress between valve body and fixing piece, and (screw is the loosened screw problem for slowing down between valve body and fixing piece
Connector between valve body and fixing piece).Easily there is leakage problem with fixing piece loosened screw in valve body.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the sectional view of the outflow pipeline of the utility model.
In figure：
1- valve bodies；11- grooves；12- flow ipes；121- fins；122- heat-dissipating fins；13- flows out pipeline；2- electromagnetism drives
Dynamic portion；21- coils；22- secured cores；23- springs；24- movable cores；25- annular cores；3- isolation diaphragms；4- rubber is close
Seal；41- cooling fins；42- middlewares；421- bolts；422- hollow cylindrical tubes；43- radiating pieces；5- fixing pieces；6- gaskets.
Specific embodiment
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
Referring to shown in attached drawing 1, Fig. 2, two three-way electromagnetic valve of a kind of membrane configuration in the present embodiment including valve body 1, is mounted on
Electromagnetic drive part 2 on valve body 1 and the isolation diaphragm 3 being arranged between valve body 1 and electromagnetic drive part 2,1 top of valve body
Equipped with groove 11, the lower face of the isolation diaphragm 3 and the upper surface of the groove 11 are bonded to each other, the isolation diaphragm 3
Top is connected with electromagnetic drive part 2, and interconnected flow ipe 12 and outflow pipeline 13, the stream are equipped in the valve body 1
Enter pipeline 12 and outflow 13 inner surface of pipeline is coated with PTFE coatings.Flow ipe and effuser are set to using PTFE coatings
Road inner surface so that high temperature fluid not direct and flow ipe, groove and outflow when flowing through in flow ipe and outflow pipeline
Pipeline is in contact, and improves the corrosion resistance of the device.
Rubber seal 4 is embedded on the valve body 1 where 3 lower section of isolation diaphragm, alleviates rubber seal 4
The external impacts itself being subject to, make its be less prone to that stress is excessive and fracture phenomena, increase the service life of the device.
The top of the isolation diaphragm 3 is connected with radiating part, the top of the radiating part and the bottom of the electromagnetic drive part 2
It is connected.The radiating part includes the cooling fin 41 being connected with the bottom of electromagnetic drive part 2, and 41 bottom of cooling fin is connected with centre
Part 42, the middleware bottom are connected with radiating piece 43.The middleware 42 include be connected with 41 bottom of cooling fin bolt 421,
And the hollow cylindrical tube 422 that is connected and can be screwed up with 421 phase of bolt with 43 top of radiating piece, the hollow cylindrical tube
422 inside vehicles have internal thread.
The electromagnetic drive part 2 includes coil 21 and the secured core 22, spring 23, the movable core that set from top to bottom
24th, annular core 25, the movable core 24 are arranged between secured core 22 and annular core 25, and the spring 23 is arranged on
Between secured core 22 and movable core 24, the lower end of the movable core 24 passes through annular core 25, and the coil 21 is set
In the outside of secured core 22, annular core 25, the movable core 24 is located in coil 21.
The bottom of the valve body 1 is provided with fixing piece 5, and gasket 6 is provided between the valve body 1 and fixing piece 5.Pass through pad
Piece can buffer the stress between valve body and fixing piece, and (screw is valve to the loosened screw problem for slowing down between valve body and fixing piece
Connector between body and fixing piece).Easily there is leakage problem with fixing piece loosened screw in valve body.
The flow ipe 12 and 13 outer wall of outflow pipeline are equipped with multiple rows of fin 121 to radially distribute.The fin
Heat-dissipating fin 122 is connected on 121.Using multiple rows of fin 121 to radially distribute and heat-dissipating fin 122, increase effuser
The surface area in road 12 and flow ipe 13, can the higher heat core inner be oriented to surrounding so that heat dissipation effect is more preferable.
Embodiment of above is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with this skill
The people of art understands the content of the utility model and is implemented, and can not limit the scope of protection of the utility model with this, all
According to the equivalent change or modification that the spirit of the present invention is substantially done, should all cover within the protection scope of the present utility model.
Claims (7)
1. a kind of two three-way electromagnetic valve of membrane configuration, electromagnetic drive part (2) including valve body (1), on valve body (1) and set
The isolation diaphragm (3) between valve body (1) and electromagnetic drive part (2) is put, valve body (1) top is equipped with groove (11), described
The lower face of isolation diaphragm (3) and the upper surface of the groove (11) are bonded to each other, the top of the isolation diaphragm (3) and electromagnetism
Driving portion (2) is connected, and interconnected flow ipe (12) and outflow pipeline (13) is equipped in the valve body (1), feature exists
In：The flow ipe (12) and outflow pipeline (13) inner surface are coated with PTFE coatings.
2. two three-way electromagnetic valve of membrane configuration according to claim 1, it is characterised in that：The top of the isolation diaphragm (3)
Radiating part is connected with, the top of the radiating part is connected with the bottom of the electromagnetic drive part (2).
3. two three-way electromagnetic valve of membrane configuration according to claim 2, it is characterised in that：The radiating part includes driving with electromagnetism
The cooling fin (41) that the bottom of dynamic portion (2) is connected, cooling fin (41) bottom is connected with middleware (42), the middleware bottom
It is connected with radiating piece (43).
4. two three-way electromagnetic valve of membrane configuration according to claim 3, it is characterised in that：The middleware (42) is including with dissipating
The bolt (421) and be connected and can mutually be screwed up with the bolt (421) at the top of radiating piece (43) that backing (41) bottom is connected
Hollow cylindrical tube (422), the internal vehicle of the hollow cylindrical tube (422) has internal thread.
5. two three-way electromagnetic valve of membrane configuration according to claim 1, it is characterised in that：Under the isolation diaphragm (3)
Rubber seal (4) is embedded on valve body (1) where side.
6. two three-way electromagnetic valve of membrane configuration according to claim 1, it is characterised in that：The electromagnetic drive part (2) includes
Coil (21) and the secured core (22) set from top to bottom, spring (23), movable core (24), annular core (25), institute
It states movable core (24) to be arranged between secured core (22) and annular core (25), the spring (23) is arranged on secured core
(22) between movable core (24), the lower end of the movable core (24) passes through annular core (25), and the coil (21) sets
It puts in the outside of secured core (22), annular core (25), the movable core (24) is in coil (21).
7. two three-way electromagnetic valve of membrane configuration according to claim 1, it is characterised in that：The bottom setting of the valve body (1)
There is fixing piece (5), gasket (6) is provided between the valve body (1) and fixing piece (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721565730.1U CN207599086U (en) | 2017-11-21 | 2017-11-21 | Two three-way electromagnetic valve of membrane configuration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721565730.1U CN207599086U (en) | 2017-11-21 | 2017-11-21 | Two three-way electromagnetic valve of membrane configuration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207599086U true CN207599086U (en) | 2018-07-10 |
Family
ID=62760197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721565730.1U Expired - Fee Related CN207599086U (en) | 2017-11-21 | 2017-11-21 | Two three-way electromagnetic valve of membrane configuration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207599086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692406A (en) * | 2020-05-30 | 2020-09-22 | 同济大学 | Water drainage electromagnetic valve, fuel cell cold start system and cold start method |
-
2017
- 2017-11-21 CN CN201721565730.1U patent/CN207599086U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692406A (en) * | 2020-05-30 | 2020-09-22 | 同济大学 | Water drainage electromagnetic valve, fuel cell cold start system and cold start method |
| CN111692406B (en) * | 2020-05-30 | 2021-09-03 | 同济大学 | Water drainage electromagnetic valve, fuel cell cold start system and cold start method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105090127B (en) | Heat pump | |
| CN105805391B (en) | A kind of threeway electromagnetic piston valve | |
| CN207599086U (en) | Two three-way electromagnetic valve of membrane configuration | |
| CN106369210A (en) | Electromagnetic valve | |
| CN204083444U (en) | Diaphragm type medical electric magnet valve | |
| CN207599100U (en) | Two three-way electromagnetic valve of membrane configuration | |
| CN209084085U (en) | Rubber diaphragm check valve | |
| CN110608296A (en) | Hemispherical metal sealing fixed ball valve with jacket | |
| CN104613539A (en) | Heating radiator | |
| CN104373641A (en) | Check valve | |
| CN207349512U (en) | A kind of attraction permanent magnetic spring check valve | |
| US20130111925A1 (en) | Cooling system | |
| CN210800120U (en) | Hemispherical metal sealing fixed ball valve with jacket | |
| CN207378245U (en) | A kind of solenoid valve for controlling motor vehicle antifreeze fluid supply | |
| CN206449218U (en) | A kind of flow control electromagnetic valve | |
| CN206221719U (en) | Check valve | |
| CN204729650U (en) | A kind of antisweat butterfly valve being applicable to small pipeline | |
| CN103644316A (en) | Self-cooled high-temperature-resistant valve | |
| CN215487686U (en) | Friction-free ultra-clean magnetic suspension valve | |
| CN212480250U (en) | Wafer check valve | |
| CN215806317U (en) | High-temperature high-pressure valve | |
| CN201902611U (en) | Three-way electromagnetic valve with diaphragm structure | |
| CN202927075U (en) | Ball-type vent valve | |
| CN203162201U (en) | Novel adjusting ball valve | |
| CN205908815U (en) | Lifting type check valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20191121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |