CN207500591U - Two three-way electromagnetic valve of membrane configuration with pressure reducing circuit - Google Patents
Two three-way electromagnetic valve of membrane configuration with pressure reducing circuit Download PDFInfo
- Publication number
- CN207500591U CN207500591U CN201721566215.5U CN201721566215U CN207500591U CN 207500591 U CN207500591 U CN 207500591U CN 201721566215 U CN201721566215 U CN 201721566215U CN 207500591 U CN207500591 U CN 207500591U
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- Prior art keywords
- valve body
- pressure reducing
- reducing circuit
- electromagnetic
- core
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Abstract
The utility model discloses a kind of two three-way electromagnetic valves of membrane configuration with pressure reducing circuit, electromagnetic drive part including valve body, on valve body, the electromagnetic coil on electromagnetic drive part and the isolation diaphragm being arranged between valve body and electromagnetic drive part, the electromagnetic coil are connected with pressure reducing circuit by conducting wire.The utility model uses pressure reducing circuit, can reduce the fever of power consumption and coil, improve the response time, improves resistance to pressure.
Description
Technical field
The utility model is related to two three-way electromagnetic valve technical field of membrane configuration more particularly to the diaphragm knot with pressure reducing circuit
The sealing structure of two three-way electromagnetic valve of structure.
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.Although the device can be two logical,
Power consumption is very big in the case of continuous high pressure, and coil heating is serious, and the response time is long, and resistance to pressure is poor.
Utility model content
To overcome disadvantages mentioned above, the purpose of this utility model is to provide a kind of fever that can reduce power consumption and coil,
Improve response time, two three-way electromagnetic valve of membrane configuration with pressure reducing circuit for improving resistance to pressure.
In order to reach object above, the technical solution adopted in the utility model is：A kind of diaphragm knot with pressure reducing circuit
Two three-way electromagnetic valve of structure, the electromagnetic drive part including valve body, on valve body, the electromagnetic coil on electromagnetic drive part,
And the isolation diaphragm between valve body and electromagnetic drive part is arranged on, the electromagnetic coil is connected with pressure reducing circuit by conducting wire.This
The advantageous effect of utility model:Using pressure reducing circuit, reduce voltage after a certain period of time in energization and keep electromagnetism the valve opening state,
The fever of power consumption and coil can be reduced, improves the response time, improve resistance to pressure.
Preferably, the pressure reducing circuit includes managing by power supply one, resistance one, resistance two and mos that conducting wire is sequentially connected in series,
The resistance two is extremely connected with the D of mos pipes, and the S poles of the mos pipes are connected with power supply one, the G poles of the mos pipes and microcontroller
It is connected by conducting wire, being connected on the microcontroller can be to the power supply two that microcontroller is powered, one end of the electromagnetic coil and resistance
Conducting wire between one and resistance two is connected, and the other end of the electromagnetic coil is connected with power supply one.
It is preferably located on the valve body where below the isolation diaphragm and is embedded with rubber seal.By the way that rubber is close
Seal is embedded in valve body so that in high pressure conditions, rubber seal can buffer external force, solve high-temperature expansion and leak
The problem of, while the external impacts that rubber seal is subject in itself also are alleviated relatively, it is made to be less prone to stress excessive and broken
Split phenomenon.
Preferably, the electromagnetic drive part include being arranged on the secured core set on the inside of electromagnetic coil and from top to bottom,
Spring, movable core, annular core, the movable core are arranged between secured core and annular core, the spring setting
Between secured core and movable core, the lower end of the movable core passes through annular core, and the movable core is located at electromagnetism
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.
Preferably, the part that the valve body is contacted with liquid is resin material.Entirety is improved by using resin material
The resistance to corrosion of solenoid valve.
Description of the drawings
Fig. 1 is the half sectional view of the utility model；
Fig. 2 is the circuit diagram of the pressure reducing circuit of the utility model.
In figure：
1- pressure reducing circuits；101- power supplys one；102- resistance one；103- resistance two；104-mos is managed；105- microcontrollers；106-
Power supply two；2- secured cores；3- springs；4- coils；5- movable cores；6- isolation diaphragms；7- annular cores；8- rubber；9- valves
Body；10- fixing pieces；12- 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.
Embodiment
Referring to shown in attached drawing 1, Fig. 2, a kind of two three-way electromagnetic valve of membrane configuration with pressure reducing circuit in the present embodiment wraps
It includes valve body 9, the electromagnetic drive part on valve body 9, the electromagnetic coil 4 on electromagnetic drive part and is arranged on valve body 9
Isolation diaphragm 6 between electromagnetic drive part, the electromagnetic coil 4 are connected with pressure reducing circuit 1 by conducting wire.
The pressure reducing circuit includes the power supply 1, resistance 1, resistance 2 103 and the mos that are sequentially connected in series by conducting wire
Pipe 104, the resistance 2 103 are extremely connected with the D of mos pipes 104, and the S poles of the mos pipes 104 are connected with power supply 1, described
The G poles of mos pipes 104 are connected with microcontroller 105 by conducting wire, and the electricity that can be powered to microcontroller 105 is connected on the microcontroller 105
Source 2 106, one end of the electromagnetic coil 4 are connected with the conducting wire between resistance 1 and resistance 2 103, the electromagnetic wire
The other end of circle 4 is connected with power supply 1.Give solenoid valve one normal work of rated voltage solenoid valve by power supply 1
Make, by setting program microcontroller 105 over time to 104 1 Continuity signals of mos pipes so that mos pipes 104 are led
It is logical, so as to the partial pressure due to resistance 2 103 so that the voltage that solenoid valve obtains declines, even if so as to ensure the voltage on solenoid valve
Decline can also maintain normal operating conditions.
The electromagnetic drive part include the secured core 2 for being arranged on the inside of electromagnetic coil 4 and setting from top to bottom, spring 3,
Movable core 5, annular core 7, the movable core 5 are arranged between secured core 2 and annular core 7, and the spring 3 is set
Between secured core and movable core 5, the lower end of the movable core 5 passes through annular core 7, and the movable core 5 is located at
In electromagnetic coil 4.
Rubber seal 8 is embedded on the valve body 9 where 6 lower section of isolation diaphragm.
In the present embodiment, the part that the valve body 9 is contacted with liquid is resin material.It is improved by using resin material
The resistance to corrosion of whole solenoid valve.
It can be seen from figure 1 that the bottom of the valve body 9 is provided with fixing piece 10, valve body 1 and fixing piece 7 during normal mounting
It is fixed by screws.In order to buffer the stress between valve body 1 and fixing piece 7, set between the valve body 9 and fixing piece 10
There is gasket 12.
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 (6)
1. a kind of two three-way electromagnetic valve of membrane configuration with pressure reducing circuit, including valve body (9), the electromagnetism on valve body (9)
Driving portion, the electromagnetic coil (4) on electromagnetic drive part and it is arranged on valve body (9) being isolated between electromagnetic drive part
Diaphragm (6), it is characterised in that：The electromagnetic coil (4) is connected with pressure reducing circuit (1) by conducting wire.
2. membrane configuration two three-way electromagnetic valve according to claim 1 with pressure reducing circuit, it is characterised in that：The decompression
Circuit includes the power supply one (101), resistance one (102), resistance two (103) and the mos pipes (104) that are sequentially connected in series by conducting wire, institute
The D that resistance two (103) is stated with mos pipes (104) is extremely connected, and the S poles of the mos pipes (104) are connected with power supply one (101), described
The G poles of mos pipes (104) are connected with microcontroller (105) by conducting wire, and being connected on the microcontroller (105) can be to microcontroller (105)
The power supply two (106) of power supply, one end and the conducting wire phase between resistance one (102) and resistance two (103) of the electromagnetic coil (4)
Connection, the other end of the electromagnetic coil (4) are connected with power supply one (101).
3. membrane configuration two three-way electromagnetic valve according to claim 1 with pressure reducing circuit, it is characterised in that：Positioned at described
Rubber seal (8) is embedded on valve body (9) where below isolation diaphragm (6).
4. membrane configuration two three-way electromagnetic valve according to claim 1 with pressure reducing circuit, it is characterised in that：The electromagnetism
Driving portion includes being arranged on secured core (2), spring (3), the movable core set on the inside of electromagnetic coil (4) and from top to bottom
(5), annular core (7), the movable core (5) are arranged between secured core (2) and annular core (7), the spring (3)
It is arranged between secured core and movable core (5), the lower end of the movable core (5) passes through annular core (7), the activity
Iron core (5) is in electromagnetic coil (4).
5. membrane configuration two three-way electromagnetic valve according to claim 1 with pressure reducing circuit, it is characterised in that：The valve body
(9) bottom is provided with fixing piece (10), and gasket (12) is provided between the valve body (9) and fixing piece (10).
6. membrane configuration two three-way electromagnetic valve according to claim 1 with pressure reducing circuit, it is characterised in that：The valve body
(9) part contacted with liquid is resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566215.5U CN207500591U (en) | 2017-11-21 | 2017-11-21 | Two three-way electromagnetic valve of membrane configuration with pressure reducing circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566215.5U CN207500591U (en) | 2017-11-21 | 2017-11-21 | Two three-way electromagnetic valve of membrane configuration with pressure reducing circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207500591U true CN207500591U (en) | 2018-06-15 |
Family
ID=62505261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721566215.5U Expired - Fee Related CN207500591U (en) | 2017-11-21 | 2017-11-21 | Two three-way electromagnetic valve of membrane configuration with pressure reducing circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207500591U (en) |
-
2017
- 2017-11-21 CN CN201721566215.5U patent/CN207500591U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180615 Termination date: 20191121 |