CN207750571U - Duplex solenoid valve - Google Patents
Duplex solenoid valve Download PDFInfo
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- CN207750571U CN207750571U CN201820086595.0U CN201820086595U CN207750571U CN 207750571 U CN207750571 U CN 207750571U CN 201820086595 U CN201820086595 U CN 201820086595U CN 207750571 U CN207750571 U CN 207750571U
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- iron core
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Abstract
The utility model is related to a kind of duplex solenoid valves to include：Valve body, two inlet pipelines, one outlet pipeline and valve member, valve member is connected to valve body and corresponds respectively to inlet pipeline setting, for controlling the break-make between corresponding inlet pipeline and the outlet pipeline, the valve member includes coil, iron core and diaphragm, the coil is fixed relative to the valve body, the iron core is set in the coil and can be relative to the valve body, the diaphragm is set to the iron core towards one end of the valve body, the diaphragm can separate or be connected to the corresponding inlet pipeline and the outlet pipeline with iron core movement, the diaphragm is equipped with the convex ribs for enhancing sealing performance, it can increase membrane ruggedness by the way that convex ribs are arranged on diaphragm, avoid diaphragm that excessive deformation occurs, to enhance sealing performance.
Description
Technical field
The utility model is related to flow control valve technical fields, more particularly to a kind of duplex solenoid valve.
Background technology
As environmental pollution is increasingly severe, the water resource of different regions is by different grades of pollution, the matter of drinking water
It measures less than guarantee, in order to healthy and safe, more and more users begin to use water purifier.During water purifier use, control
The valve member of inlet pipeline break-make processed is essential element, but valve member after a period of use, due to valve
Diaphragm in door component occurs straining or excessive deformation so that the phenomenon that leak occurs in valve member poor sealing in water purifier.
Utility model content
Based on this, it is necessary to which, for the problem that valve member poor sealing in existing water purifier, there are leaks, provide one kind
Duplex solenoid valve.
According to the utility model embodiment in a first aspect, provide a kind of duplex solenoid valve, including：
Valve body, two inlet pipelines and an outlet pipeline；
Valve member, the valve member are connected to the valve body and correspond respectively to the inlet pipeline setting, be used for
Controlling the break-make between corresponding inlet pipeline and the outlet pipeline, the valve member includes coil, iron core and diaphragm,
The coil is fixed relative to the valve body, and the iron core is set in the coil and can be relative to the valve body, institute
Diaphragm is stated set on the iron core towards one end of the valve body, the diaphragm can separate with iron core movement or be connected to pair
The inlet pipeline answered and the outlet pipeline, the diaphragm are equipped with the convex ribs for enhancing sealing performance.
The convex ribs are multiple strip convex ribs in one of the embodiments, and multiple strip convex ribs are equal in radiation
It is even to be set to the diaphragm outer surface.
The convex ribs further include cyclic annular convex ribs in one of the embodiments, and the ring-type convex ribs are in the diaphragm
The heart is the center of circle and intersects with the strip convex ribs.
The valve member includes plunger tube in one of the embodiments, and the plunger tube is set in the coil, and
Between the coil and the iron core, position limiting structure is equipped in the plunger tube, the position limiting structure is described for limiting
The stroke of iron core.
The position limiting structure is formed in the protrusion of the plunger tube inner wall, the protrusion energy in one of the embodiments,
One end that the iron core deviates from the valve body is enough supported, to limit the stroke of the iron core.
The protrusion is that the plunger tube is protruded out far from valve body one end inner wall to the iron core in one of the embodiments,
The step of formation.
The valve member includes spring assembly and magnetizer in one of the embodiments, and the spring assembly is set to
In the plunger tube, both ends support the plunger tube and the iron core respectively, and for resetting the iron core, the magnetizer is set
It is placed between the plunger tube and the coil.
The valve member further includes fixing device in one of the embodiments, and the fixing device is fixedly connected with institute
State coil, the magnetizer and the plunger tube.
The inlet pipeline and the outlet pipeline are using slotting mode and exterior line soon in one of the embodiments,
Connection.
Further include O-ring seal in one of the embodiments, the O-ring seal is set to the corresponding valve
Between component and the valve body.
Duplex solenoid valve provided by the utility model, valve member include coil, iron core and diaphragm, and coil is relative to valve
Body is fixed, and iron core is arranged in coil and can be set to relative to valve body, diaphragm the one end of iron core towards valve body, diaphragm with
Iron core movement can separate or be connected to corresponding inlet pipeline and outlet pipeline, and diaphragm is equipped with for enhancing the convex of sealing performance
Muscle can increase membrane ruggedness by the way that convex ribs are arranged on diaphragm, avoid diaphragm that excessive deformation occurs, to enhance leakproofness
Energy.
Description of the drawings
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model
Embodiment, and for explaining the principles of the present invention together with specification.
Fig. 1 is a kind of duplex electromagnetic valve structure schematic diagram shown in one exemplary embodiment of the utility model；
Fig. 2 is a kind of duplex solenoid valve front schematic view shown in one exemplary embodiment of the utility model；
Fig. 3 is sectional view along A-A in the utility model Fig. 2；
Fig. 4 is a kind of convex rib structure schematic diagram shown in one exemplary embodiment of the utility model；
Fig. 5 is another convex rib structure schematic diagram shown in one exemplary embodiment of the utility model.
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as
The example of the consistent device and method of some aspects be described in detail in the appended claims, the utility model.
Fig. 1-2 is a kind of duplex electromagnetic valve structure schematic diagram shown in one exemplary embodiment of the utility model, described double
Connection solenoid valve includes valve body 1, the first inlet pipeline 11, the second inlet pipeline 12, outlet pipeline 13 and valve member 2, described
Valve member includes the first valve member 21 and the second valve member 22, first valve member 21 and second valve group
Part 22 is connected to the valve body 1, and the first valve member 21 corresponds to the setting of the first inlet pipeline 11, for controlling described the
Break-make between one inlet pipeline 11 and outlet pipeline 13, second valve member 22 correspond to the setting of the second inlet pipeline 12,
For controlling the break-make between second inlet pipeline 12 and outlet pipeline 13.
Specifically, as shown in Figure 3-4, first valve member 21 include primary diaphragm 211, the first iron core 212 and
First coil 215, the first coil 215 are fixed relative to the valve body 1, and first iron core 212 is set to the First Line
In circle 215, and can move relative to the valve body 1, the primary diaphragm 211 is set on first iron core 212 towards described
One end of valve body 1, the primary diaphragm 211 can separate with the movement of the first iron core 212 or be connected to the first inlet pipeline 11 and go out
Water lines 13, the primary diaphragm 211 are equipped with the convex ribs 219 for enhancing sealing performance.As shown in figure 4, the convex ribs 219 can
Think that multiple strip convex ribs 219a, multiple strip convex ribs 219a are uniformly arranged in radiation outside the primary diaphragm 211
Wherein, the both ends of multiple strip convex ribs 219a are connected to the both ends of the primary diaphragm 211 on surface.
In other implementations, the convex ribs 219 further include cyclic annular convex ribs 219b, and the ring-type convex ribs 219b is with institute
The center for stating primary diaphragm 211 is the center of circle and intersects with the strip convex ribs 219a.
It is understood that when the strip convex ribs 219a is provided separately on primary diaphragm 211, as shown in figure 4, more
A strip convex ribs 219a is arranged in radiation shape, and both ends are connect with the both ends of the primary diaphragm 211 respectively；Work as strip
When convex ribs 219a matches setting with ring-type convex ribs 219b, as shown in figure 5, the ring-type convex ribs 219b is with the primary diaphragm
211 center is the center of circle and intersects with the strip convex ribs 219a, increases convex ribs 219, Ke Yizeng in this way on primary diaphragm 211
The intensity for adding primary diaphragm 211 avoids primary diaphragm 211 that excessive deformation occurs, to enhance sealing performance.Furthermore it is also possible to
By increasing the thickness of primary diaphragm 211 in the present embodiment, cooperation convex ribs increase by 211 non-deformability of primary diaphragm, make first
Sealing valve port is more stablized.
In other embodiments, first valve member 21 includes the first plunger tube 213, first plunger tube 213
In the first coil 215, and between the first coil 215 and first iron core 212, described first every
The first position limiting structure 210 is equipped in magnetic tube 213, which is used to limit the stroke of the first iron core 212.Specifically
Ground, first position limiting structure 210 are formed in the first protrusion of 213 inner wall of the first plunger tube, which can support
First iron core 212 deviates from one end of the valve body 1, to limit the stroke of first iron core 212.Further, described
First protrusion is the first step that first plunger tube 213 is formed far from 1 one end inner wall of the valve body, passes through the first step
Limit the stroke of first iron core 212.It, not only can be to prevent in this way, the first plunger tube 213 is arranged in the first valve member 21
Magnetic leakage can also play the first iron core 212 and primary diaphragm 211 by the first position limiting structure 210 of setting in the first plunger tube 213
To position-limiting action, the first iron core 212 and primary diaphragm 211 is avoided to be separated in transport or falling process.In other embodiment party
In formula, first valve member further includes the first spring assembly 216 and the first magnetizer 214, first spring assembly 216
In first plunger tube 213, both ends support first plunger tube 213 and first iron core 212 respectively, use
In resetting first iron core 212；First magnetizer 214 is set to first plunger tube 213 and the first coil
Between 215, the efficiency of first coil 215 can be not only improved, can also be shielded close to the external magnetic field of first coil 215.
In other embodiments, first valve member 21 includes the first fixing device, the first fixing device packet
The first bolt 218 and the first gasket 217 are included, for being fixedly connected with the first coil 215, the first magnetizer 214 and described
First plunger tube 213.Certainly, it the concrete structure of the first fixing device of the utility model pair and is not limited, it is any to rise
To be fixedly connected the first coil 215, the first magnetizer 214 and first plunger tube 213 effect fixing device all
It is within the protection scope of the utility model.
As shown in Figure 3-4, second valve member 22 includes secondary diaphragm 221, the second iron core 222 and the second coil
225, second coil 225 is fixed relative to the valve body 1, and second iron core 222 is set in second coil 225,
And can be moved relative to the valve body 1, the secondary diaphragm 221 is set to first iron core 222 towards one end of valve body 1,
The secondary diaphragm 221 can separate or be connected to the second inlet pipeline 12 and outlet pipeline 13 with the movement of the second iron core 222, described
Secondary diaphragm 221 is again provided with the convex ribs 219 for enhancing sealing performance.
The convex ribs 219 can be multiple strip convex ribs 219a, and multiple strip convex ribs 219a are uniformly set in radiation
It is placed in 221 outer surface of the secondary diaphragm, wherein the both ends of multiple strip convex ribs 219a are connected to second film
The both ends of piece 221.
In other implementations, the convex ribs 219 further include cyclic annular convex ribs 219b, and the ring-type convex ribs 219b is with institute
The center for stating secondary diaphragm 221 is the center of circle and intersects with the strip convex ribs 219a.
It is understood that when strip convex ribs 219a is provided separately on secondary diaphragm 221, as shown in figure 4, multiple institutes
It states strip convex ribs 219a in radiation shape to be arranged, both ends are connect with the both ends of the secondary diaphragm 221 respectively；When strip convex ribs
When 219a matches setting with ring-type convex ribs 219b, as shown in figure 5, the ring-type convex ribs 219b is with the secondary diaphragm 221
Center is the center of circle and intersects with the strip convex ribs 219a, the increase convex ribs 229 in this way on secondary diaphragm 221, can increase by the
The intensity of two diaphragms 221 avoids secondary diaphragm 221 that excessive deformation occurs, to enhance sealing performance.Furthermore it is also possible to pass through
Increase the thickness of secondary diaphragm 221 in the present embodiment, cooperation convex ribs 219 increase by 221 non-deformability of secondary diaphragm, make the second valve
Mouth sealing is more stablized.
In other embodiments, second valve member 22 includes the second plunger tube 223, second plunger tube 223
In second coil 225, and between second coil 225 and second iron core 222, described second every
The second position limiting structure 220 is equipped in magnetic tube 223, which is used to limit the stroke of the second iron core 222.Specifically
Ground, second position limiting structure 220 are formed in the second protrusion of 223 inner wall of the second plunger tube, which can support
Second iron core 222 deviates from one end of the valve body 1, to limit the stroke of second iron core 222.Further, described
Second protrusion is the second step that second plunger tube 223 is formed far from 1 one end inner wall of the valve body, passes through the second step
Limit the stroke of second iron core 222.It, not only can be to prevent in this way, the second plunger tube 223 is arranged in the second valve member 22
Magnetic leakage can also play the second iron core 222 and secondary diaphragm 221 by the second position limiting structure 220 of setting in the second plunger tube 223
To position-limiting action, the second iron core 222 and secondary diaphragm 221 is avoided to be separated in transport or falling process.
In other embodiments, second valve member further includes second spring component 226 and the second magnetizer
224, the second spring component 226 is set in second plunger tube 223, and both ends support second plunger tube respectively
223 and second iron core 222, for resetting second iron core 222；Second magnetizer 224 is set to described
Between two plunger tubes 223 and second coil 225, the efficiency of the second coil 225 can be not only improved, can also be shielded close
The external magnetic field of second coil 225.
In other embodiments, second valve member 22 includes the second fixing device, the second fixing device packet
The second bolt 228 and the second gasket 227 are included, for being fixedly connected with second coil 225, the second magnetizer 224 and described
Second plunger tube 223.Certainly, it the concrete structure of the second fixing device of the utility model pair and is not limited, it is any to rise
To be fixedly connected second coil 225, the second magnetizer 224 and second plunger tube 223 effect fixing device all
It is within the protection scope of the utility model.
Further, the inlet pipeline in the embodiments of the present invention and the outlet pipeline using slotting mode soon with
Exterior line connects.Specifically, first inlet pipeline 11, the second inlet pipeline 12 and 13 port of outlet pipeline can be set
It is set to taper, when users use, can water pipe be directly mounted on conical opening, use push-in connection water pipe in this way, avoided existing
Matched water pipe need to be used when having in technology using other mounting means such as screw threads, facilitates user, saves manpower, carry significantly
High working efficiency.Certainly, the utility model to the port shape of inlet pipeline and outlet pipeline and is not limited, it is any can be with
Realize inlet pipeline and outlet pipeline by inserting the port shape of mode and exterior line connection soon all in the guarantor of the utility model
Within the scope of shield.
Further, the duplex solenoid valve further includes O-ring seal 5, which is set to corresponding described
Between valve member and the valve body.Specifically, O-ring seal 5 can be set between the first valve member 21 and valve body 1,
O-ring seal 5 can also be set between the second valve member 22 and valve body 1.For example, can be in the first plunger tube 213 and valve
O-ring seal 5 is respectively set in the connected both ends of body 1, and O is respectively set at the both ends that the second plunger tube 223 is connected with valve body 1
Type sealing ring 5, to increase sealing effect.
In other embodiments, the duplex solenoid valve further includes shell 3, and in the shell 3 and the valve body 1
The induction silk 4 used when induction welding is equipped between bottom.Specifically, when 1 bottom of valve body and shell 3 are welded using height
Frequency induction welding, wherein high-frequency induction welding is the crystal formula high-frequency induction heating technology to be worked with electromagnetic induction principle, is penetrated
Plastic products in the form of contactless moment to be embedded in plastic products induction silk generate sensing heating, make 1 bottom of valve body with
The interface of shell 3 melts rapidly, to which perfect adaptation is used since 1 bottom of valve body and shell 3 need the area welded larger
High-frequency induction welding effect is preferable, and stability is high.
In other embodiments, stream is respectively set on first valve member 21 and second valve member 22
Quantity sensor, for monitoring the uninterrupted for flowing through the first valve member 21 and the second valve member 22 respectively, wherein the flow
Sensor can be Hall sensor either photoelectric sensor, the utility model is to this and is not limited, it is any can be real
The flow sensor of existing valve flow monitoring is within the protection scope of the utility model.
Corresponding with above-mentioned duplex solenoid valve, the utility model additionally provides a kind of water purifier, using such as above-described embodiment
In any duplex solenoid valve.
In this example, it is assumed that the first inlet pipeline 11 can be passed through hot water, the second inlet pipeline 12 can be passed through cold water,
When water purifier works, when water purifier needs to flow out hot water, first coil 215 in the first valve member 21 can control to be powered, then
First iron core 212 is moved upwards with primary diaphragm 211, and primary diaphragm 211 leaves the first valve being connected to the first inlet pipeline 11
Mouthful, which opens, and hot water flows out to outlet pipeline 13 from the first valve port；Similarly, when water purifier needs to flow out cold water,
Second coil 225 is powered in controllable second valve member 22, then the second iron core 222 is moved upwards with secondary diaphragm 221, and second
Diaphragm 221 leaves the second valve port being connected to the second inlet pipeline 21, which opens, and cold water is flowed out to from the second valve port
Outlet pipeline 13.
When water purifier needs to flow out warm water, while controlling first coil 215 and the second valve in the first valve member 21
Second coil is powered in door component 22, and the first valve port and the second valve port is made to open simultaneously, and hot water or cold water is flowed into water outlet simultaneously
Pipeline is mixed into warm water, since cold water pipeline and hot water line separate, is switched over without to hot and cold water pipeline, user's operation side
Just, and big flow warm water can be provided.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of duplex solenoid valve, which is characterized in that including：
Valve body, two inlet pipelines and an outlet pipeline；
Valve member, the valve member is connected to the valve body and corresponds respectively to the inlet pipeline setting, for controlling
Break-make between corresponding inlet pipeline and the outlet pipeline, the valve member include coil, iron core and diaphragm, described
Coil is fixed relative to the valve body, and the iron core is set in the coil and can be relative to the valve body, the film
Piece is set to the iron core towards one end of the valve body, and the diaphragm can separate or be connected to corresponding with iron core movement
The inlet pipeline and the outlet pipeline, the diaphragm are equipped with the convex ribs for enhancing sealing performance.
2. duplex solenoid valve according to claim 1, which is characterized in that the convex ribs are multiple strip convex ribs, Duo Gesuo
It states strip convex ribs and is uniformly arranged on the diaphragm outer surface in radiation.
3. duplex solenoid valve according to claim 2, which is characterized in that the convex ribs further include cyclic annular convex ribs, the ring
Shape convex ribs intersect using the center of the diaphragm as the center of circle and with the strip convex ribs.
4. duplex solenoid valve according to claim 1, which is characterized in that the valve member includes plunger tube, it is described every
Magnetic tube is set in the coil, and between the coil and the iron core, and position limiting structure is equipped in the plunger tube, described
Position limiting structure is used to limit the stroke of the iron core.
5. duplex solenoid valve according to claim 4, which is characterized in that the position limiting structure is formed in the plunger tube
The protrusion of wall, the protrusion can support one end that the iron core deviates from the valve body, to limit the stroke of the iron core.
6. duplex solenoid valve according to claim 5, which is characterized in that the protrusion is the plunger tube far from valve body one
End inner wall protrudes out the step to be formed to the iron core.
7. duplex solenoid valve according to claim 4, which is characterized in that the valve member includes spring assembly and magnetic conduction
Body, the spring assembly are set in the plunger tube, and both ends support the plunger tube and the iron core respectively, for resetting
Iron core is stated, the magnetizer is set between the plunger tube and the coil.
8. duplex solenoid valve according to claim 7, which is characterized in that the valve member further includes fixing device, institute
It states fixing device and is fixedly connected with the coil, the magnetizer and the plunger tube.
9. duplex solenoid valve according to claim 1, which is characterized in that the inlet pipeline and the outlet pipeline are adopted
It is connect with exterior line with fast mode of inserting.
10. duplex solenoid valve according to claim 1, which is characterized in that further include O-ring seal, the O-ring seal
It is set between the corresponding valve member and the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820086595.0U CN207750571U (en) | 2018-01-18 | 2018-01-18 | Duplex solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820086595.0U CN207750571U (en) | 2018-01-18 | 2018-01-18 | Duplex solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207750571U true CN207750571U (en) | 2018-08-21 |
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ID=63153497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820086595.0U Active CN207750571U (en) | 2018-01-18 | 2018-01-18 | Duplex solenoid valve |
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| Country | Link |
|---|---|
| CN (1) | CN207750571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006305A (en) * | 2018-01-18 | 2018-05-08 | 宁波佳音机电科技股份有限公司 | Duplex solenoid valve |
-
2018
- 2018-01-18 CN CN201820086595.0U patent/CN207750571U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006305A (en) * | 2018-01-18 | 2018-05-08 | 宁波佳音机电科技股份有限公司 | Duplex solenoid valve |
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