CN107842640A - Solenoid electric valve - Google Patents
Solenoid electric valve Download PDFInfo
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- CN107842640A CN107842640A CN201610830948.9A CN201610830948A CN107842640A CN 107842640 A CN107842640 A CN 107842640A CN 201610830948 A CN201610830948 A CN 201610830948A CN 107842640 A CN107842640 A CN 107842640A
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- movable
- mating surface
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- face
- coil block
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
Abstract
The present invention discloses a kind of solenoid electric valve, including：Valve element guide pin bushing；Movable component；Coil block, the coil block are located on the valve element guide pin bushing；Control unit, control unit is connected to be powered with control coil component with coil block produces magnetic field, and control unit includes：Master controller, electric capacity and voltage comparator, main controller includes first interface, second interface and the 3rd interface, the first end of coil block is connected with first interface, the a port of electric capacity is connected to second interface, another port of electric capacity and the second end of coil block are connected to controller simultaneously, voltage comparator has two inputs and output end, one of input is connected between second interface and electric capacity, another input is connected with the 3rd interface, and output end is connected with the first end of coil block；The moveable component between lock position and unlocked position.The solenoid electric valve of the present invention, advantageously reduce the power consumption and caloric value of coil block.
Description
Technical field
The present invention relates to control valve technical field, more particularly, to a kind of solenoid electric valve.
Background technology
Traditional electromagnet, one kind are AC-powereds, need continued power to keep the shape that works accordingly during work
State, but coil power dissipation is big during such work of electromagnet, easily causes that the heating of coil is big, and fault rate is high；Another kind of is that pulse supplies
Electricity, electromagnet start working condition under the driving of pulse electricity, at the same kept realizing the magnetic of working condition by permanent magnet and
The continuous firing of electromagnet, after the completion of the working time, then by reverse impulse electricity come realize the reset of electromagnet execution unit close
Close, but such electromagnet requires negative function to the pulse signal of corresponding controling end, and control circuit is more complicated.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention carries
Go out a kind of solenoid electric valve, the power consumption and caloric value of coil block can be reduced, advantageously reduce the fault rate of coil block, simplify
The control circuit of solenoid electric valve.
Solenoid electric valve according to embodiments of the present invention, including：Valve element guide pin bushing；Movable component, the movable component activity
It is connected on valve element guide pin bushing, the movable component can move with respect to valve element guide pin bushing between lock position and unlocked position, in institute
State lock position, the movable component and the spacing cooperation of valve element guide pin bushing；Coil block, the coil block are located at the valve element and led
Put, the coil block is connected with movable component electromagnetic induction, and the coil block driving movable component motion makes activity group
Part moves to lock position cooperation spacing with valve element guide pin bushing from unlocked position or movable component is departed from the spacing of valve element guide pin bushing；Control
Portion processed, the control unit is connected with the coil block produces magnetic field, the control unit bag to control the coil block to be powered
Include：Master controller, electric capacity and voltage comparator, the main controller include first interface, second interface and the 3rd interface, the line
The first end of coil assembly is connected with the first interface, and a port of the electric capacity is connected to the second interface, the electricity
Another port held and the second end of the coil block are connected to the master controller simultaneously, and the voltage comparator has
Two inputs and output end, one of input are connected between the second interface and the electric capacity, another input
End is connected with the 3rd interface, and the output end is connected with the first end of the coil block；Lock-bit is conciliate in lock position
Moveable component between putting, one end of the movable component are extend into the mobile cavity to match somebody with somebody with the valve element guide pin bushing
Close, in the lock position, the relatively described valve element guide pin bushing of the movable component is axially static, in the unlocked position, the work
The relatively described valve element guide pin bushing axial movement of dynamic component.
Solenoid electric valve according to embodiments of the present invention, by setting valve element guide pin bushing, coil block, control unit and activity group
Part, being connected to be powered with control coil component with coil block by control unit produces magnetic field, and this not only can be in unidirectional pulse
In the state of electricity, closing self-locking and the opening of solenoid electric valve are realized, and during solenoid electric valve work, advantageously reduce coil
The power consumption and caloric value of component, so as to reduce the fault rate of coil block, while avoid reverse impulse in correlation technique and believe
Number setting, be advantageous to simplify control circuit.
According to some embodiments of the present invention, the mobile cavity with opening, the movement are limited in the valve element guide pin bushing
The internal perisporium of chamber is provided with fitting projection, and the fitting projection is provided with runs through its shifting chute, the activity group in the axial direction
Part includes：The moveable valve element between lock position and unlocked position, the movable valve plug include valve rod and dynamic iron core,
The dynamic iron core is located on the valve rod, and one end of the movable valve plug is extend into the mobile cavity, in the movable valve plug
Provided with the valve element prism being slidably matched with the shifting chute, the movable valve plug is provided with the first mating surface；Movable part, the work
It is enclosed on outside moving part in the movable valve plug and the movable part can relatively rotates with the valve rod and/or the dynamic iron core, it is described
Movable part axial movement synchronous with the movable valve plug, the movable part are provided with the movable rib being slidably matched with the shifting chute
Post, the movable part are provided with the second mating surface, wherein first mating surface and the second mating surface inclined-plane coordinate so that
Obtain the movable part to be rotatably assorted with the valve rod and/or the dynamic iron core, first mating surface and second mating surface
In one of them turn to and coordinate with the end face of the remote opening of the fitting projection so that the movable valve plug to be positioned
In the lock position；The end face of the fitting projection and the first mating surface inclined-plane coordinated to it coordinate corresponding to cause
First mating surface turn to the end face of the fitting projection depart from coordinate, or the end face of the fitting projection and with
Its described second mating surface inclined-plane coordinated coordinates to cause corresponding second mating surface to turn to and the fitting projection
End face depart from and coordinate, the movable valve plug is towards the opening movement of the mobile cavity to be moved to the unlocked position.
According to some embodiments of the present invention, it is enclosed in the dynamic iron core outside the movable part, is enclosed on outside the dynamic iron core
On the valve rod, the first end of the valve rod is provided with the valve element prism extended radially outward, the first mating surface shape
As the inclined-plane being located on the valve element prism；First mating surface can be in first mating surface and second mating surface
Switch between the mated condition that the mated condition of mating surface and the end face of first mating surface and the fitting projection coordinate.
Specifically, the movable prism is located on the periphery wall of the movable part, and the axial length of the movable prism is small
In the axial length of the movable part, the end face of direction first mating surface of the movable part is formed as zigzag to limit
Go out second mating surface.
Specifically, the first end of the valve rod is provided with disk, and the valve element prism is located on the disk and radial direction
The disk is extended beyond, the internal perisporium of the periphery wall of the disk and the fitting projection is slidably matched.
According to some embodiments of the present invention, it is enclosed on outside the dynamic iron core on the valve rod and first mating surface is located at
On one of end face of the dynamic iron core, the valve element prism is located on the periphery wall of the dynamic iron core；The movable prism
It is located on the periphery wall of the movable part, the axial length of the movable prism is more than the axial length of the movable part, described
The end face of direction first mating surface of movable prism is formed as inclined-plane to limit second mating surface.
Specifically, the activity is prismatic turns into substantially " L " shape and is located at including vertical section and horizontal segment, the vertical section
On the periphery wall of the movable part, the horizontal segment is located on the end face of the movable part, and second mating surface is located at described
On horizontal segment.
Specifically, the end face of the dynamic iron core is formed as zigzag to limit first mating surface.
According to some embodiments of the present invention, the shifting chute, the valve element prism and the movable prism are respectively more
It is individual.
According to some embodiments of the present invention, the end face of the remote opening of the fitting projection is formed as zigzag.
Brief description of the drawings
Fig. 1 is the schematic diagram of solenoid electric valve according to some embodiments of the invention；
Fig. 2 is the sectional view in the A-A directions according to Fig. 1；
Fig. 3 is the explosive view of the solenoid electric valve according to Fig. 1；
Fig. 4 is the schematic diagram of coil block according to some embodiments of the invention and valve element guide pin bushing；
Fig. 5 is the schematic diagram in the B-B directions according to Fig. 4；
Fig. 6 is the schematic diagram of coil block and the other direction of valve element guide pin bushing according to some embodiments of the invention；
Fig. 7 is the structural representation of valve rod according to some embodiments of the invention；
Fig. 8 is the structural representation of valve rod other direction according to some embodiments of the invention；
Fig. 9 is the schematic diagram of movable part according to some embodiments of the invention；
Figure 10 is the schematic diagram of the other direction of movable part according to some embodiments of the invention；
Figure 11 is the schematic diagram according to the solenoid electric valve of other embodiments of the invention；
Figure 12 is the sectional view in the C-C directions according to Figure 11；
Figure 13 is the explosive view of the solenoid electric valve according to Figure 11；
Figure 14 is the schematic diagram of valve element guide pin bushing according to some embodiments of the invention；
Figure 15 is the schematic diagram in the D-D directions according to Figure 14；
Figure 16 is the structural representation according to the movable valve plug of other embodiments of the invention；
Figure 17 is the structural representation according to the other direction of the movable valve plug of other embodiments of the invention；
Figure 18 is the structural representation according to the movable part of other embodiments of the invention；
Figure 19 is the structural representation according to the other direction of the movable part of other embodiments of the invention；
Figure 20 is the circuit connection diagram of control unit according to embodiments of the present invention and coil block.
Reference：
Solenoid electric valve 100；
Valve element guide pin bushing 1；Mobile cavity 11；Fitting projection 111；Shifting chute 1111；
Coil block 2；
Movable valve plug 3；Valve rod 31；Disk 311；Dynamic iron core 32；Valve element prism 33；First mating surface 34；
Movable part 4；Movable prism 41；Vertical section 411；Horizontal segment 412；Second mating surface 42；
Control unit 5；Master controller 51；First interface V1；Second interface V2；3rd interface V3；Electric capacity 52；Voltage comparator
53；Output end V4.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", " vertical ", " level ",
The orientation or position relationship of the instruction such as " top ", " bottom " " interior ", " outer ", " axial direction ", " radial direction ", " circumference " are based on shown in the drawings
Orientation or position relationship, be for only for ease of the description present invention and simplify description, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect or can communicate each other；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Solenoid electric valve 100 according to embodiments of the present invention described below with reference to Fig. 1-Figure 20, solenoid electric valve 100 can be with
For relay, magnetic valve or electromagnetic actuator.
As shown in Fig. 1-Figure 20, solenoid electric valve 100 according to embodiments of the present invention can include valve element guide pin bushing 1, coil
Component 2, control unit 5 and movable component.
Movable component is connected on valve element guide pin bushing 1, and movable component can be with respect to valve element guide pin bushing 1 in lock position and unlocked position
Between move, in lock position, movable component and the 1 spacing cooperation of valve element guide pin bushing, in unlocked position, movable component and valve element guide pin bushing
1 departs from cooperation.Specifically, as shown in Fig. 5-Fig. 6 and Figure 15, the mobile cavity 11 with opening is limited in valve element guide pin bushing 1.Example
Such as, in embodiment as shown in Figure 3, opening positioned at mobile cavity 11 upper end, as shown for example in fig.13 in, opening positioned at move
The lower end of dynamic chamber.
Specifically, the internal perisporium of mobile cavity 11 is provided with fitting projection 111, and fitting projection 111 is provided with and passed through in the axial direction
Wear its shifting chute 1111.One end of movable component is extend into mobile cavity 11 to coordinate with valve element guide pin bushing 1, in lock position,
Movable component is axially static with respect to valve element guide pin bushing 1, and in unlocked position, the relatively described valve element guide pin bushing 1 of movable component moves axially.
Herein it should be noted that " axial direction " can be understood as the axial direction of mobile cavity 11.
Coil block 2 is located on valve element guide pin bushing 1, such as shown in Figure 12-Figure 13 and Fig. 5-Fig. 6, is enclosed on outside coil block 2
The outside of valve element guide pin bushing 1.Specifically, the outside of valve element guide pin bushing 1, and coil block 2 and valve element guide pin bushing 1 are enclosed on outside coil block 2
It is fixed together, such as shown in Fig. 5-Fig. 6.
Coil block 2 is connected with movable component electromagnetic induction, coil block 2 drive movable component motion make movable component from
Unlocked position moves to lock position and the 1 spacing cooperation of valve element guide pin bushing, so as to realize the closing latch functions of solenoid electric valve, line
Coil assembly 2 drives movable component motion movable component is moved to unlocked position from lock position to depart from the limit of valve element guide pin bushing 1
Position.So as to realize the opening function of solenoid electric valve 100.
Specifically, movable component can be connected with back-moving spring, when movable component depart from valve element guide pin bushing 1 it is spacing after, can be by
Back-moving spring further drives movable component to be moved to unlocked position from lock position.
Control unit 5 is connected to be powered with control coil component 2 with coil block 2 produces magnetic field.Thus, can be easy to electromagnetism control
The control of valve 100 processed is to realize the opening and closing auto-lock function of solenoid electric valve 100.
As shown in figure 20, control unit 5 includes：Master controller 51, electric capacity 52 and voltage comparator 53.
Specifically, master controller 51 includes first interface V1, second interface V2 and the 3rd interface V3, and the of coil block 2
One end (for example, the left end shown in Figure 20) is connected with first interface V1, and a port of electric capacity 52 is connected to second interface V2,
Another port of electric capacity 52 and the second end of coil block 2 are connected to master controller 51 simultaneously, thus, electric capacity 52 another
Port is identical with the voltage at the second end of coil block 2.It is, of course, understood that in certain embodiments, electric capacity 52
Another port is connected with the second end of coil block 2.Or in further embodiments, another port of electric capacity 52 with
Second end of coil block 2 can also have other connected modes for example, as shown in figure 20, another port of electric capacity 52 and line
Second end of coil assembly 2 is grounded simultaneously, as long as can ensure the electricity at another port of electric capacity 52 and the second end of coil block 2
Press identical.
Electric capacity 52 has the function being charged and discharged.Voltage comparator 53 has two inputs and output end V4, wherein
One input is connected between second interface V2 and electric capacity 52, and another input is connected with the 3rd interface V3, output end V4
It is connected with coil block 2.When solenoid electric valve 100 works, first interface V1 and second interface V2 power to be filled to electric capacity 52
Electricity, V3 can produce pulse current and solenoid electric valve 100 be powered to control opening or closing for solenoid electric valve 100.
Specifically, when solenoid electric valve 100 is normally opened solenoid electric valve, the original state of solenoid electric valve 100 is
Open mode, when solenoid electric valve 100 works, master controller 51 is powered, be powered at first interface V1 and second interface V2 with
Electric capacity 52 is charged, the 3rd interface V3 can produce pulse electricity and coil block 2 be powered to realize the pass of solenoid electric valve 100
Close auto-lock function, no power at subsequent 3rd interface V3, and the output end V4 of voltage comparator 53 is without output, second interface V2 and
First interface V1 continued powers to electric capacity 52 persistently to charge.When solenoid electric valve 100 is closed or during abnormal power-down, first interface
No-voltage at V1 and second interface V2, discharges using electric capacity 52, now no-voltage at the 3rd interface V3, and voltage comparator 53 is logical
Electricity, so as to realize the energization to coil block 2, realize that the opening of solenoid electric valve 100 resets after being powered in order to coil block 2
Function.It is understood that when solenoid electric valve 100 is in and closes self-locking state, by controlling the electricity at first interface V1
The energization period of pressure output state control coil component 2 is to control the working time of solenoid electric valve 100.
When solenoid electric valve 100 is normally closed solenoid electric valve, the original state of solenoid electric valve 100 is closed mode,
When solenoid electric valve 100 works, controller 51 is powered, and is powered at first interface V1 and second interface V2 to be carried out to electric capacity 52
Charging, the 3rd interface V3 can produce pulse electricity and coil block 2 be powered so that solenoid electric valve 100 is opened, subsequent 3rd interface
No power at V3, and the output end V4 of voltage comparator 53 without output, second interface V2 and first interface V1 continued powers to hold
Continue and charged to electric capacity 52.When solenoid electric valve 100 is closed or during abnormal power-down, without electricity at first interface V1 and second interface V2
Pressure, discharges, now no-voltage at the 3rd interface V3, voltage comparator 53 are powered, so as to realize to coil group using electric capacity 52
The energization of part 2, the closing reset function of solenoid electric valve 100 is realized after being powered in order to coil block 2.It is understood that
When solenoid electric valve 100 is in open mode, by controlling the voltage output state control line coil assembly 2 at first interface V1
Energization period to control the working time of solenoid electric valve 100.
Thus, when solenoid electric valve 100 works, can be easy to realize the energization to coil block 2 by master controller 51
Latch functions are opened or closed with realize solenoid electric valve 100, when solenoid electric valve 100 is closed or can be passed through during abnormal power-down
The electric discharge of electric capacity 52 realizes the energization to coil block 2 to realize the closing locking of solenoid electric valve 100 or opening function.
Specifically, movable component includes movable valve plug 3 and movable part 4.Movable valve plug 3 is in lock position and unlocked position
Between may move.When movable valve plug 3 is moved to lock position from unlocked position, solenoid electric valve 100 can be achieved and close locking
Function, when movable valve plug 3 is moved to unlocked position from lock position, the opening function of solenoid electric valve 100 can be achieved.
Specifically, movable valve plug 3 includes valve rod 31 and dynamic iron core 32, and dynamic iron core 32 is located on valve rod 31.For example, dynamic iron core
It is enclosed on outside 32 on valve rod 31.
One end (such as lower end shown in Fig. 2-Fig. 3, Fig. 7-Fig. 9, in Figure 12-Figure 13, Figure 16-Figure 17 of movable valve plug 3
The upper end shown) it extend into mobile cavity 11, movable valve plug 3 is provided with the valve element prism 33 being slidably matched with shifting chute 1111,
Movable valve plug 3 is provided with the first mating surface 34.
Specifically, one end of movable valve plug 3 is extend into the mobile cavity 11 of valve element guide pin bushing 1 by opening, meanwhile, activity
The valve element prism 33 of valve element 3 and shifting chute 1111 slidably coordinate so as to movable valve plug 3 moved up and down in mobile cavity 11 so as to
It is may move in movable valve plug 3 between lock position and unlocked position.Herein it is understood that upper and lower is two relative
Direction, and be schematically illustrating according to accompanying drawing, it is impossible to it is interpreted as limiting a kind of of the present invention.It is understood that herein
Above-below direction be above-mentioned axial direction.
It is enclosed on outside movable part 4 in movable valve plug 3, and movable part 4 can relatively rotate with valve rod 31 and/or dynamic iron core 32,
That is movable part 4 can relatively rotate with valve rod 31, movable part 4 can relatively rotate with dynamic iron core 32, or movable part 4 and valve rod
31 and dynamic iron core 32 can relatively rotate.For example, in certain embodiments, movable part 4 is rotatable relative to movable valve plug 3, certainly,
The invention is not restricted to this, and in other embodiments, valve rod 31 is rotatable with respect to movable part 4.
Specifically, the axial movement synchronous with movable valve plug 3 of movable part 4, movable part 4, which is provided with to slide with shifting chute 1111, matches somebody with somebody
The movable prism 41 of conjunction.Specifically, when being enclosed on outside movable part 4 in movable valve plug 3, the He of movable prism 41 on movable part 4
Valve element prism 33 in movable valve plug 3 is slidably matched in order to movable part 4 with movable valve plug 3 in movement with shifting chute 1111 simultaneously
Synchronously moved axially in chamber 11.
Movable part 4 is provided with the second mating surface 42, wherein the first mating surface 34 and the inclined-plane of the second mating surface 42 coordinate so that
Movable part 4 is obtained to be rotatably assorted with valve rod 31 and/or dynamic iron core 32.Specifically, in the first mating surface 34 and the second mating surface 42
One of them is turned to coordinates so that movable valve plug 3 is positioned at into lock position with the end face of the remote opening of fitting projection 111, this
When can realize the closing auto-lock function of solenoid electric valve 100.
The end face of fitting projection 111 and the first mating surface 34 coordinated with it or the inclined-plane of the second mating surface 42 coordinate so that
Accordingly the first mating surface 34 or the second mating surface 42 turn to and the end face of fitting projection 111 depart from coordinate, moving valve
Core 3 is towards the opening movement of mobile cavity 11 to be moved to unlocked position.That is, the end face of fitting projection 111 and matching somebody with somebody with it
The inclined-plane of the first mating surface 34 closed coordinates to cause corresponding first mating surface 34 turns to depart from the end face of fitting projection 111
Coordinate, movable valve plug 3 towards the opening movement of mobile cavity 11 to be moved to unlocked position, or the end face of fitting projection 111 and
Coordinate with the inclined-plane of the second mating surface 42 that it coordinates to cause corresponding second mating surface 42 to turn to the end with fitting projection 111
Emaciated face is from cooperation, and movable valve plug 3 is towards the opening movement of mobile cavity 11 to be moved to unlocked position.Thus, electromagnetism control can be achieved
The opening function of valve 100 processed.
Specifically, illustrated by taking normally opened solenoid electric valve as an example, the pulse that V3 is met using the 3rd when control unit 5 is automatically controlled
When coil block 2 processed is powered to produce magnetic field, under the influence of a magnetic field, dynamic iron core 32 may be such that movable valve plug 3 in mobile cavity 11
Interior axial movement, the movable part 4 being now enclosed on outside in movable valve plug 3 moves axially with movable valve plug 3, when dynamic iron core 32 is driven
Move movable part 4 and movable valve plug 3 moves so that the first mating surface 34 or the second mating surface 42 are moved to the remote of fitting projection 111
During the position of the end face of opening, the inclined-plane of the second mating surface 42 of the first mating surface 34 of movable valve plug 3 and movable part 4 coordinate so that
Movable part 4 is obtained to be rotatably assorted with valve rod 31 and/or dynamic iron core 32, while in the first mating surface 34 and the second mating surface 42 wherein
One turns to the cooperation of the end face of the remote opening of fitting projection 111 so that movable valve plug 3 is positioned at into lock position, so as to real
The auto-lock function of existing solenoid electric valve 100.
To coil block 2 power off after, again by control unit 5 using the control of discharge coil block 2 of electric capacity 52 be powered with
Magnetic field is produced, under the influence of a magnetic field, the end face of fitting projection 111 and the first mating surface 34 or second coordinated with it coordinate
The inclined-plane of face 42 coordinates to cause the corresponding mating surface 42 of first mating surface 34 or second to turn to the end face with fitting projection 111
Depart from and coordinate, movable part 4 with movable valve plug 3 towards mobile cavity 11 opening movement to be moved to unlocked position, so as to real
The reset function of existing solenoid electric valve 100.
Solenoid electric valve 100 according to embodiments of the present invention, by setting valve element guide pin bushing 1, coil block 2, the and of control unit 5
Movable component, it is connected by control unit 5 with coil block 2 to utilize the 3rd interface 23 of the controller 51 of control unit 5
Pulse electricity to coil block be powered to realize the closing of solenoid electric valve or opening, in abnormal power-down using electric capacity 52 discharge with
The reset of solenoid electric valve is realized, so as in the state of unidirectional pulse electricity, realize that solenoid electric valve 100 is closed locking and beaten
Open, and during the work of solenoid electric valve 100, the power consumption and caloric value of coil block 2 are advantageously reduced, so as to reduce coil group
The fault rate of part 2, while the setting of reverse impulse signal in correlation technique is avoided, be advantageous to simplify control circuit.
According to some embodiments of the present invention, it is enclosed on outside movable part 4 in dynamic iron core 32, valve rod 31 is enclosed on outside dynamic iron core 32
On.For example, as shown in Fig. 2-Fig. 3, the lower end of dynamic iron core 32 is enclosed on outside movable part 4, dynamic iron core 32 and movable part 4 are enclosed on outside together
On valve rod 31.
The first end (for example, the lower end shown in Fig. 7 and Fig. 8) of valve rod 31 is provided with the valve element prism extended radially outward
33, the first mating surface 34 is formed as the inclined-plane being located on valve element prism 33.First mating surface 34 and the second mating surface 42 and cooperation
The end face switching of projection 111 coordinates.For example, the first mating surface 34 can match somebody with somebody in the first mating surface 34 with what the second mating surface 42 coordinated
Switch between the mated condition that conjunction state and the end face of the first mating surface 34 and fitting projection 111 coordinate.Thus, by
First mating surface 34 and the switching of the end face of the second mating surface 42 and fitting projection 111 coordinate, and can be easy to implement solenoid electric valve 100
Self-locking and reset function.Specifically, as shown in Fig. 9-Figure 10, movable prism 41 is located on the periphery wall of movable part 4, movable rib
The axial length of post 41 is less than the axial length of movable part 4, and the end face of the first mating surface of direction 34 of movable part 4 is formed as sawtooth
Shape is thus simple and reliable to limit the second mating surface 42.
Further, as shown in figure 8, the first end of valve rod 31 is provided with disk 311, valve element prism 33 is located on disk 311
And disk 311 is extended radially beyond, the internal perisporium of the periphery wall and fitting projection 111 of disk 311 is slidably matched, simple and reliable.
In other embodiments of the present invention, it is enclosed on as shown in Figure 16-Figure 17, outside dynamic iron core 32 on valve rod 31 and first
Mating surface 34 is located on one of end face of dynamic iron core 32 that (for example, as shown in Figure 16-Figure 17, the first mating surface 34 is located at dynamic
On the upper surface of iron core 32), valve element prism 33 is located on the periphery wall of dynamic iron core 32, thus, simple and reliable.
Movable prism 41 is located on the periphery wall of movable part 4, and the axial length of movable prism 41 is more than the axial direction of movable part 4
Length, the end face of the first mating surface of direction 34 of movable prism 41 are formed as inclined-plane to limit the second mating surface 42, thus, letter
It is single reliable.
Specifically, as shown in Figure 18-Figure 19, movable prism 41 is formed as substantially " L " shape and including vertical section 411 and level
Section 412, vertical section 411 is located on the periphery wall of movable part 4, and horizontal segment 412 is located on the end face of movable part 4, the second mating surface
42 are located on horizontal segment 412.
Specifically, the end face of dynamic iron core 32 is formed as zigzag to limit the first mating surface 34, thus, simple in construction.
Alternatively, movable part 4 can be working of plastics, thus advantageously reduce cost.
According to some embodiments of the present invention, shifting chute 1111, valve element prism 33 and movable prism 41 are respectively multiple, more
Individual valve element prism 33 and movable prism 41 can slide in corresponding shifting chute 1111 respectively.Optional, multiple shifting chutes 1111 exist
It is uniformly distributed in the circumferential direction of mobile cavity 11.
According to some embodiments of the present invention, the end face of the remote opening of fitting projection 111 is formed as zigzag, thus,
The end face of the remote opening of fitting projection 111 can be easy to the cooperation of the first mating surface 34 or the second mating surface 42 in order to realize
The closing locking and opening function of solenoid electric valve 100, it is simple and reliable.
Structure and operation principle with reference to Fig. 1-Figure 20 to the solenoid electric valve 100 of two specific embodiments of the invention
It is described in detail.
Embodiment 1
As shown in Fig. 1-Figure 10, the solenoid electric valve 100 in the present embodiment is electromagnetic actuator, and solenoid electric valve is normally opened
Solenoid electric valve.
As shown in Fig. 1-Figure 10, the solenoid electric valve 100 of the present embodiment can include valve element guide pin bushing 1, coil block 2, control
Portion 5, movable valve plug 3, fixed core and movable part 4 processed.Wherein, outside and the valve element guide pin bushing of valve element guide pin bushing 1 are enclosed on outside coil block 2
1 and coil block 2 be fixed together.
Specifically, as shown in Fig. 5-Fig. 6, limit the mobile cavity 11 with opening in valve element guide pin bushing 1, mobile cavity 11 it is interior
Perisporium is provided with fitting projection 111, and it is that upper and lower extends upward through its shifting chute in the axial direction that fitting projection 111, which is provided with,
1111.The end face of the remote opening of fitting projection 111 is formed as zigzag.
Control unit 5 is connected to be powered with control coil component 2 with coil block 2 produces magnetic field.
Movable valve plug 3 may move between lock position and unlocked position.Movable valve plug 3 includes valve rod 31 and dynamic iron core
32.The lower end of valve rod 31 is provided with disk 311, and valve element prism 33 is located on disk 311 and extends radially beyond disk 311, valve element
Prism 33 can be slidably matched with shifting chute 1111, and the internal perisporium of the periphery wall and fitting projection 111 of disk 311 is slidably matched.The
One mating surface 34 is formed as the inclined-plane being located on valve element prism 33.
The lower end of movable valve plug 3 is extend into mobile cavity 11, and the bottom surface of the lower end of valve rod 31 can coordinate with fixed core.Valve
The upper end of bar 31 can be connected with back-moving spring.
The lower end of dynamic iron core 32 is enclosed on outside movable part 4, dynamic iron core 32 and movable part 4 are enclosed on valve rod 31 outside together.Valve rod
31 relative movable parts 4 and dynamic iron core 32 are rotatable, the axial movement synchronous with movable valve plug 3 of movable part 4.
Movable part 4 is provided with the movable prism 41 being slidably matched with shifting chute 1111.As shown in Fig. 9-Figure 10, movable prism
41 are located on the periphery wall of movable part 4, and the axial length of movable prism 41 is less than the axial length of movable part 4, the court of movable part 4
Be formed as zigzag to the end face (lower surface) of the first mating surface 34 to limit the second mating surface 42.First mating surface 34 and
The switching of the end face of two mating surfaces 42 and fitting projection 111 coordinates.
First mating surface 34 and the inclined-plane of the second mating surface 42 coordinate to cause valve rod 31 to be rotated with movable part 4 and dynamic iron core 32
Coordinate.First mating surface 34, which turns to, to be coordinated with the end face of the remote opening of fitting projection 111 so that movable valve plug 3 is positioned at into lock
Stop bit is put, and can now realize the auto-lock function of solenoid electric valve 100.The end face of fitting projection 111 and the inclined-plane of the first mating surface 34
Coordinate to cause the first mating surface 34 turns to depart from cooperation, the back-moving spring driving He of movable part 4 with the end face of fitting projection 111
Towards the opening movement of mobile cavity 11, to be moved to unlocked position, thus, answering for solenoid electric valve 100 can be achieved in movable valve plug 3
Bit function.
As shown in figure 20, control unit 5 includes：Master controller 51, electric capacity 52 and voltage comparator 53.Specifically, main control
Device 51 includes first interface V1, second interface V2 and the 3rd interface V3, and the first end of coil block 2 is connected with first interface V1,
The other end ground connection of coil block 2.The a port of electric capacity 52 is connected to second interface V2, another port ground connection, electric capacity 52
Function with charging and discharging.Voltage comparator 53 has two inputs and output end V4, one of input connection
To between second interface V2 and electric capacity 52, another input is connected with the 3rd interface V3, output end V4 and the phase of coil block 2
Even.
Specifically, when master controller 51 is that coil block 2 is powered, under the influence of a magnetic field, dynamic iron core 32 drives valve
Bar 31 and movable part 4 move down in mobile cavity 11, when dynamic iron core 32 drives movable part 4 and valve rod 31 to move down so that the
When one mating surface 34 is moved to the position of the end face of the remote opening of fitting projection 111, the first mating surface 34 and the second mating surface
42 inclined-planes coordinate to cause valve rod 31 to be rotated relative to movable part 4 and dynamic iron core 32, while the first mating surface 34 is turned to and coordinated
Projection 111 remote opening end face coordinate so that valve rod 31 is positioned at into lock position, so as to realize solenoid electric valve 100 oneself
Lock function.
Closed in solenoid electric valve 100 or during abnormal power-down, discharged by electric capacity 52 and be powered with control coil component 2 to produce
Magnetisation field, under the influence of a magnetic field, the end face of fitting projection 111 coordinate with the inclined-plane of the first mating surface 34 to cause the first mating surface
34 turn to the end face of fitting projection 111 depart from coordinate, back-moving spring driving movable part 4 and valve rod 31 together towards mobile cavity
11 opening movement is to be moved to unlocked position, so as to realize the reset opening function of solenoid electric valve 100.
Embodiment 2
As shown in Figure 11-Figure 19, the solenoid electric valve 100 in the present embodiment is magnetic valve, and solenoid electric valve 100 is normally opened
Solenoid electric valve.
As shown in Figure 11-Figure 19, the solenoid electric valve 100 of the present embodiment can include valve element guide pin bushing 1, coil block 2, control
Portion 5, movable valve plug 3 and movable part 4 processed.Wherein, the outside of valve element guide pin bushing 1 is enclosed on outside coil block 2.
Specifically, as shown in Fig. 5-Fig. 6, limit the mobile cavity 11 with opening in valve element guide pin bushing 1, mobile cavity 11 it is interior
Perisporium is provided with fitting projection 111, and it is that upper and lower extends upward through its shifting chute in the axial direction that fitting projection 111, which is provided with,
1111.The end face of the remote opening of fitting projection 111 is formed as zigzag.
Control unit 5 is connected to be powered with control coil component 2 with coil block 2 produces magnetic field.
Movable valve plug 3 may move between lock position and unlocked position, and the lower end of movable valve plug 3 extend into mobile cavity 11
It is interior.Movable valve plug 3 includes valve rod 31 and dynamic iron core 32.As shown in Figure 16-Figure 17, dynamic iron core 32 is enclosed on outside on valve rod 31 and and valve
Bar 31 is integrally fixed, and the first mating surface 34 is located on the upper surface of dynamic iron core 32, and the upper surface of dynamic iron core 32 is formed as sawtooth
For shape to limit the first mating surface 34, the periphery wall of dynamic iron core 32 is provided with the valve element prism being slidably matched with shifting chute 1111
33, it is thus, simple in construction.
The upper end of valve rod 31 can be connected with back-moving spring.
The top of valve rod 31 is enclosed on outside movable part 4 and movable part 4 is rotatable with respect to movable valve plug 3, movable part 4 and moving valve
The synchronous axial movement of core 3, movable part 4 are provided with the movable prism 41 being slidably matched with shifting chute 1111, and movable prism 41 is located at
On the periphery wall of movable part 4, movable part 4 is provided with the second mating surface 42, the end of the first mating surface of direction 34 of movable prism 41
Face is formed as inclined-plane to limit the second mating surface 42.First mating surface 34 and the inclined-plane of the second mating surface 42 coordinate to cause activity
Valve element 3 and movable part 4 are rotatably assorted, the second mating surface 42 turn to the end face of the remote opening of fitting projection 111 coordinate with
Movable valve plug 3 is positioned at lock position；
The end face of fitting projection 111 and the inclined-plane of the second mating surface 42 coordinate to cause the second mating surface 42 to turn to and coordinate
The end face of projection 111, which departs from, to be coordinated, and movable valve plug 3 is towards the opening movement of mobile cavity 11 to be moved to unlocked position.
The axial length of movable prism 41 is more than the axial length of movable part 4, thus, simple and reliable.
Specifically, as shown in Figure 18-Figure 19, movable prism 41 is formed as substantially " L " shape and including vertical section 411 and level
Section 412, vertical section 411 is located on the periphery wall of movable part 4, and horizontal segment 412 is located on the lower surface of movable part 4, and second coordinates
Face 42 is located on horizontal segment 412.
As shown in figure 20, control unit 5 includes：Master controller 51, electric capacity 52 and voltage comparator 53.Specifically, main control
Device 51 includes first interface V1, second interface V2 and the 3rd interface V3, and the first end of coil block 2 is connected with first interface V1,
The other end ground connection of coil block 2.The a port of electric capacity 52 is connected to second interface V2, another port ground connection, electric capacity 52
Function with charging and discharging.Voltage comparator 53 has two inputs and output end V4, one of input connection
To between second interface V2 and electric capacity 52, another input is connected with the 3rd interface V3, output end V4 and the phase of coil block 2
Even.
Specifically, when master controller 51 is that coil block 2 is powered, under the influence of a magnetic field, the driving of dynamic iron core 32 is lived
Movable valve plug 3 and movable part 4 move up in mobile cavity 11, when dynamic iron core 32 drives movable part 4 and movable valve plug 3 to move up
During so that the second mating surface 42 being moved to the position of the end face of the remote opening of fitting projection 111, the first mating surface 34 and second
The inclined-plane of mating surface 42 coordinates to cause movable part 4 to be rotated relative to movable valve plug 3, at the same the second mating surface 42 turn to it is convex with cooperation
The end face for playing 111 remote opening coordinates so that movable part 4 is positioned at into lock position, and then movable valve plug 3 is positioned at into locking
Position, so as to realize the auto-lock function of solenoid electric valve 100.
Closed in solenoid electric valve 100 or during abnormal power-down, discharged by electric capacity 52 and be powered with control coil component 2 to produce
Magnetisation field, under the influence of a magnetic field, the end face of fitting projection 111 and coordinate with the inclined-plane of the second mating surface 42 to cause the second cooperation
Face 42, which turns to depart from the end face of fitting projection 111, to be coordinated, and back-moving spring drives movable part 4 and movable valve plug 3 direction together
The opening movement of mobile cavity 11 is to be moved to unlocked position, so as to realize the reset opening function of solenoid electric valve 100.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
- A kind of 1. solenoid electric valve, it is characterised in that including：Valve element guide pin bushing；Movable component, the movable component are movably connected on valve element guide pin bushing, and the movable component can locked with respect to valve element guide pin bushing Stop bit is put to move between unlocked position, in the lock position, the movable component and the spacing cooperation of valve element guide pin bushing；Coil block, the coil block are located on the valve element guide pin bushing, and the coil block connects with movable component electromagnetic induction Connect, the coil block driving movable component motion makes movable component move to lock position and valve element guide pin bushing limit from unlocked position Position coordinates or made movable component to depart from the spacing of valve element guide pin bushing；Control unit, the control unit is connected with the coil block produces magnetic field, the control to control the coil block to be powered Portion processed includes：Master controller, electric capacity and voltage comparator, the main controller include first interface, second interface and the 3rd interface, The first end of the coil block is connected with the first interface, and a port of the electric capacity is connected to the second interface, Another port of the electric capacity and the second end of the coil block are connected to the master controller simultaneously, the voltage ratio compared with Utensil has two inputs and output end, and one of input is connected between the second interface and the electric capacity, another Individual input is connected with the 3rd interface, and the output end is connected with the first end of the coil block.
- 2. solenoid electric valve according to claim 1, it is characterised in that limited in the valve element guide pin bushing with opening Mobile cavity, the internal perisporium of the mobile cavity are provided with fitting projection, and the fitting projection is provided with runs through its shifting in the axial direction Dynamic groove, the movable component include：The moveable valve element between lock position and unlocked position, the movable valve plug include valve rod and dynamic iron core, institute State dynamic iron core to be located on the valve rod, one end of the movable valve plug is extend into the mobile cavity, is set in the movable valve plug There is the valve element prism being slidably matched with the shifting chute, the movable valve plug is provided with the first mating surface；Movable part, the movable part is enclosed on outside in the movable valve plug and the movable part and the valve rod and/or the dynamic iron Core can be relatively rotated, and movable part axial movement synchronous with the movable valve plug, the movable part is provided with and the movement The movable prism that groove is slidably matched, the movable part is provided with the second mating surface, wherein first mating surface and described second Mating surface inclined-plane coordinates to cause the movable part to be rotatably assorted with the valve rod and/or the dynamic iron core, and described first coordinates One of them in face and second mating surface turn to the end face of the remote opening of the fitting projection coordinate with The movable valve plug is positioned at the lock position；The end face of the fitting projection and the first mating surface inclined-plane coordinated with it coordinate to cause corresponding described first Mating surface, which turns to depart from the end face of the fitting projection, to be coordinated, or the end face of the fitting projection and the institute that coordinates with it The second mating surface inclined-plane is stated to coordinate with so that corresponding second mating surface is turned to and departed from the end face of the fitting projection Coordinate, the movable valve plug is towards the opening movement of the mobile cavity to be moved to the unlocked position.
- 3. solenoid electric valve according to claim 2, it is characterised in that it is enclosed on outside the movable part in the dynamic iron core, It is enclosed on outside the dynamic iron core on the valve rod, the first end of the valve rod is provided with the valve element prism extended radially outward, First mating surface is formed as the inclined-plane being located on the valve element prism；First mating surface can be in first mating surface The cooperation that the end face of the mated condition and first mating surface coordinated with second mating surface and the fitting projection coordinates Switch between state.
- 4. solenoid electric valve according to claim 3, it is characterised in that the movable prism is located at the outer of the movable part On perisporium, the axial length of the movable prism is less than the axial length of the movable part, the direction of the movable part described the The end face of one mating surface is formed as zigzag to limit second mating surface.
- 5. solenoid electric valve according to claim 3, it is characterised in that the first end of the valve rod is provided with disk, The valve element prism is located on the disk and extends radially beyond the disk, and the periphery wall of the disk and the cooperation are convex The internal perisporium risen is slidably matched.
- 6. solenoid electric valve according to claim 2, it is characterised in that the dynamic iron core is enclosed on outside on the valve rod and institute State the first mating surface to be located on one of end face of the dynamic iron core, the valve element prism is located at the periphery wall of the dynamic iron core On；The movable prism is located on the periphery wall of the movable part, and the axial length of the movable prism is more than the movable part Axial length, the end face of direction first mating surface of the movable prism is formed as inclined-plane and matched somebody with somebody with limiting described second Conjunction face.
- 7. solenoid electric valve according to claim 6, it is characterised in that the activity it is prismatic turn into substantially " L " shape and Including vertical section and horizontal segment, the vertical section is located on the periphery wall of the movable part, and the horizontal segment is located at the activity On the end face of part, second mating surface is located on the horizontal segment.
- 8. solenoid electric valve according to claim 6, it is characterised in that the end face of the dynamic iron core be formed as zigzag with Limit first mating surface.
- 9. solenoid electric valve according to claim 2, it is characterised in that the shifting chute, the valve element prism and described Movable prism is respectively multiple.
- 10. solenoid electric valve according to claim 2, it is characterised in that the remote opening of the fitting projection End face is formed as zigzag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610830948.9A CN107842640B (en) | 2016-09-19 | 2016-09-19 | Solenoid electric valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610830948.9A CN107842640B (en) | 2016-09-19 | 2016-09-19 | Solenoid electric valve |
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| Publication Number | Publication Date |
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| CN107842640A true CN107842640A (en) | 2018-03-27 |
| CN107842640B CN107842640B (en) | 2019-07-30 |
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| CN201610830948.9A Active CN107842640B (en) | 2016-09-19 | 2016-09-19 | Solenoid electric valve |
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|---|---|---|---|---|
| US5599003A (en) * | 1993-08-10 | 1997-02-04 | Interelektrik Ges. M.B.H. & Co. Kg | Bistable solenoid valve |
| CN2270146Y (en) * | 1996-07-09 | 1997-12-10 | 中国船舶工业总公司第七研究院第七一九研究所 | Self-lock electromagnetic valve |
| JP2012202505A (en) * | 2011-03-25 | 2012-10-22 | Aisin Aw Co Ltd | Linear solenoid valve and method of determining abnormality thereof |
| CN102777652A (en) * | 2012-07-25 | 2012-11-14 | 欧好光电控制技术（上海）有限公司 | Civil electromagnetic type gas emergency cut-off valve containing energy storage valve closing module |
| US20130063231A1 (en) * | 2010-04-12 | 2013-03-14 | Wendell E. Tomimbang | Solenoid-actuated contactor |
| CN105402470A (en) * | 2015-12-01 | 2016-03-16 | 宁波市镇海华泰电器厂 | Electricity-saving direct-current electromagnetic valve with integrated circuit-type starting pulse generation circuit |
| CN205479638U (en) * | 2016-04-01 | 2016-08-17 | 温州市沃力机车部件有限公司 | Novel electromagnetic valve |
-
2016
- 2016-09-19 CN CN201610830948.9A patent/CN107842640B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5599003A (en) * | 1993-08-10 | 1997-02-04 | Interelektrik Ges. M.B.H. & Co. Kg | Bistable solenoid valve |
| CN2270146Y (en) * | 1996-07-09 | 1997-12-10 | 中国船舶工业总公司第七研究院第七一九研究所 | Self-lock electromagnetic valve |
| US20130063231A1 (en) * | 2010-04-12 | 2013-03-14 | Wendell E. Tomimbang | Solenoid-actuated contactor |
| JP2012202505A (en) * | 2011-03-25 | 2012-10-22 | Aisin Aw Co Ltd | Linear solenoid valve and method of determining abnormality thereof |
| CN102777652A (en) * | 2012-07-25 | 2012-11-14 | 欧好光电控制技术（上海）有限公司 | Civil electromagnetic type gas emergency cut-off valve containing energy storage valve closing module |
| CN105402470A (en) * | 2015-12-01 | 2016-03-16 | 宁波市镇海华泰电器厂 | Electricity-saving direct-current electromagnetic valve with integrated circuit-type starting pulse generation circuit |
| CN205479638U (en) * | 2016-04-01 | 2016-08-17 | 温州市沃力机车部件有限公司 | Novel electromagnetic valve |
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| CN107842640B (en) | 2019-07-30 |
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Effective date of registration: 20180621 Address after: 241002 1 production plant No. 103 Huajin South Road, Yijiang high tech Industrial Development Zone, Wuhu, Anhui Applicant after: Three flower yaweike electric appliance (Wuhu) Co., Ltd. Address before: 310018 No. 12 street, Hangzhou economic and Technological Development Zone, Hangzhou, Zhejiang 289-3 Applicant before: HANGZHOU SANHUAJIA ELECTROTHERMAL MANAGEMENT SYSTEM CO., LTD. |
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