CN207500615U - A kind of control valve - Google Patents
A kind of control valve Download PDFInfo
- Publication number
- CN207500615U CN207500615U CN201721337381.8U CN201721337381U CN207500615U CN 207500615 U CN207500615 U CN 207500615U CN 201721337381 U CN201721337381 U CN 201721337381U CN 207500615 U CN207500615 U CN 207500615U
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- CN
- China
- Prior art keywords
- control valve
- elastic sealing
- sealing element
- valve body
- exhalant canal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of control valve, including valve body and the intake tunnel and exhalant canal that are arranged in the valve body；The intake tunnel is connected with the exhalant canal by pipelined channel；The elastic sealing element for controlling the pipelined channel opening and closing is additionally provided in the valve body；The control valve further includes the pressure sensor for being useful for monitoring the hydraulic pressure in the exhalant canal.Control valve provided by the utility model by setting pressure sensor, can effectively monitor leak, user is facilitated to repair, conducive to water resource is saved.
Description
Technical field
The utility model is related to valve parts technical field more particularly to a kind of control valves.
Background technology
Control valve or angle valve are the part for connecting water pipe.
Watering equipment (such as tap, shower, washing machine, water purifier) is in installation process, if be not installed in place,
Leak can occur at erection joint, all in shelter, and leakage rate is small, user is difficult to find at these general positions.When long
Between leak can cause it is mouldy, grow bacterium, burn into electric leakage, electric appliance damage etc. the problems such as.
In addition pipeline season cracking, initial stage are typically all a small amount of leaks, are such as repaired not in time, in fact it could happen that bigger endangers
Booster occur, cause the property loss of user.
And angle valve of the prior art does not have effective water leakage monitoring function, it is impossible to find water leakage situation in time.
In view of this, a kind of control valve that can effectively monitor leak is provided to necessitate.
Utility model content
Technical solutions of the utility model provide a kind of control valve, including valve body and the water inlet being arranged in the valve body
Channel and exhalant canal；
The intake tunnel is connected with the exhalant canal by pipelined channel；
The elastic sealing element for controlling the pipelined channel opening and closing is additionally provided in the valve body；
The control valve further includes the pressure sensor for being useful for monitoring the hydraulic pressure in the exhalant canal.
Further, be provided with the control chamber connected with the intake tunnel in the valve body, the control chamber with
The intake tunnel is located at the opposite sides of the elastic sealing element；
The control chamber is also connected by communicating passage with the exhalant canal；
The closure element for controlling the communicating passage opening and closing is provided in the communicating passage.
Further, the closure element and the elastic sealing element are respectively provided with opening and closed state；
Wherein, when the closure element is in opening, the elastic sealing element automatically switches to opening；
When the closure element is closed, the elastic sealing element automatic switchover is in off state.
Further, which further includes to drive the driving mechanism for blocking element telescopic moving, the envelope
Stifled element is mounted on the output terminal of the driving mechanism.
Further, installation cavity is provided in the valve body, the control chamber and the exhalant canal pass through respectively
One communicating passage is connected with the installation cavity；
The closure element is located in the installation cavity, the output terminal of the driving mechanism court in the installation cavity
The access portal extension of a communicating passage thereto.
Further, the driving mechanism is solenoid valve.
Further, which further includes controller, the pressure sensor and the driving mechanism respectively with it is described
Controller communicates to connect.
Further, seal holder is provided in the valve body, the elastic sealing element is mounted on the sealing
On part stent；
The rack ventilating hole for connecting the intake tunnel and the control chamber is provided in the seal holder.
Further, it is located in the valve body below the seal holder and is provided with spacer, the interval
The spacer through-hole connected with the exhalant canal is provided on part, the spacer through-hole surrounding towards the sealing element
Bracket side protrusion is extended with convex ribs；
The pipelined channel is formed between the convex ribs and the seal holder；
It is at least partially disposed on the elastic sealing element in the pipelined channel, and can coordinate and divide with the convex ribs
From.
Further, the intake tunnel includes the intake antrum of annular, and the intake antrum is set around the convex ribs one circle
It puts.
Using above-mentioned technical proposal, have the advantages that：
Control valve provided by the utility model by setting pressure sensor, is used to monitor the hydraulic pressure in exhalant canal.
If monitor that the hydraulic pressure of exhalant canal less than predetermined threshold value, judges control valve or downstream pipeline or the leakage of downstream water demand terminal
Water, so as to effectively monitor leak situation.When monitoring leak, pass can also be maintained at by controller control valve
Closed state waits for user to check that heel row removes hidden danger.
Description of the drawings
Fig. 1 is the stereogram of control valve that one embodiment of the utility model provides；
Fig. 2 is sectional view of the valve body along the length direction where the line of intake tunnel and exhalant canal；
Fig. 3 forms the schematic diagram of pipelined channel between spacer and seal holder；
Fig. 4 is the schematic diagram that flexible seals close pipelined channel sealing；
Fig. 5 is the sectional view of spacer；
Fig. 6 is sectional view of the valve body along the width direction perpendicular with the line of intake tunnel and exhalant canal；
Fig. 7 is the schematic diagram blocked when element blocks a communicating passage.
Specific embodiment
Further illustrate specific embodiment of the present utility model below in conjunction with the accompanying drawings.Wherein identical parts phase
Same reference numeral represents.It should be noted that word "front", "rear" used in the following description, "left", "right", " on " and
" under " referring to direction in attached drawing, word " interior " and " outer " are referred respectively to towards or away from the side of particular elements geometric center
To.
As shown in Figs. 1-2, the control valve that one embodiment of the utility model provides including valve body 1 and is arranged on valve body 1
In intake tunnel A and exhalant canal B.Intake tunnel A is connected with exhalant canal B by pipelined channel 5.In valve body 1 also
It is provided with the elastic sealing element 2 for pipelined channel 5 to be controlled to be opened and closed.The control valve, which further includes, to be useful for monitoring the exhalant canal
The pressure sensor 8 of hydraulic pressure in B.
The main part of the valve body 1 valve in order to control, is provided with intake tunnel A and exhalant canal B inside it.Water inlet is logical
Road A can be connected with intake antrum 13 by water inlet 11 and be formed, and exhalant canal B can be connected with water chamber 14 by water outlet 12 and be formed.
Intake tunnel A is connected with exhalant canal B by pipelined channel 5, can specifically be connected pipelined channel 5 and intake
Between chamber 13 and water chamber 14.
When control valve is opened, water can be flowed out through intake tunnel A, pipelined channel 5 and exhalant canal B successively.Specifically, flow
It can be flowed out through water inlet 11, intake antrum 13, pipelined channel 5, water chamber 14 and water outlet 12.
In order to realize the switch of control control valve, elastic sealing element 2 is provided in valve body 1, is located at pipelined channel 5
It is interior, for controlling the switch of pipelined channel 5.
When pipelined channel 5 is sealed or closed by elastic sealing element 2, control valve closing cannot be discharged；When 5 quilt of pipelined channel
When elastic sealing element 2 is opened, control valve can be discharged in the manner described above.
Pressure sensor 8 is mounted on valve body 1, and the monitoring probe of pressure sensor 8 is inserted into exhalant canal B, is used for
Monitor the hydraulic pressure of any position in exhalant canal B.The monitoring probe of pressure sensor 8 is inserted into water chamber 14, also may be used
The hydraulic pressure on front side of monitoring water terminal is used for be inserted in other positions in exhalant canal B.
When control valve is closed, if pressure sensor 8 monitors that the hydraulic pressure in exhalant canal B is less than predetermined threshold value,
Judge control valve or downstream pipeline or use water terminal leak downstream, so as to effectively monitor leak situation.
When monitoring leak, can also order be sent out by controller or control unit so that control valve is maintained at pass
Closed state waits for user to check that heel row removes hidden danger.
Preferably, as shown in Fig. 2-4 and Fig. 6-7, the control chamber 15 connected with intake tunnel A is provided in valve body 1,
Control chamber 15 and intake tunnel A is located at the opposite sides of elastic sealing element 2.Control chamber 15 is also logical with water outlet by communicating passage 16
Road B is connected.
The closure element 6 for communicating passage 16 to be controlled to be opened and closed is provided in communicating passage 16.
Control chamber 15 is the cavity being arranged in valve body 1.Control chamber 15 and intake tunnel A passes through the smaller pipeline in aperture
Or hole connects, small part water can enter in control chamber 15 in intake tunnel A.Control chamber 15 is also logical with water outlet by communicating passage 16
Road B is connected, and the water in control chamber 15 can enter through communicating passage 16 in exhalant canal B.
Specifically, control chamber 15 can be connected by the smaller pipeline in aperture or hole with intake antrum 13, can also be passed through
Communicating passage 16 is connected with water chamber 14.
It is provided in communicating passage 16 and blocks element 6, for controlling the opening and closing of communicating passage 16, and then control elasticity close
The switch of sealing 2.
Elastic sealing element 2 is the sealing element with elastic deformation ability, can be rubber diaphragm.Blocking element 6 can be with
For rubber plug.
When hydraulic pressure in intake tunnel A (for example, intake antrum 13) is equal with the hydraulic pressure in control chamber 15, elastic sealing element
2 are in original state or initial position.Wherein, the elastic sealing element 2 in original state or initial position breaks pipelined channel 5
On or off is closed or is sealed.
When hydraulic pressure in control chamber 15 is less than the hydraulic pressure in intake tunnel A (for example, intake antrum 13), elastic sealing element 2
In opening or open position.Wherein, the elastic sealing element 2 in opening or open position beats pipelined channel 5
It opens or opens.
Specifically, when blocking element 6 and closing communicating passage 16, since control chamber 15 is connected with intake tunnel A, into
Hydraulic pressure in aquaporin A is equal with the hydraulic pressure in control chamber 15, and pipelined channel 5 is sealed or disconnected by elastic sealing element 2, thus will
Control valve is closed.
When blocking the unlatching communicating passage 16 of element 6, control chamber 15 is connected with exhalant canal B (for example, water chamber 14), control
15 inside points water of chamber processed can enter in exhalant canal B (for example, water chamber 14), at this point, the hydraulic pressure in control chamber 15 is less than water inlet
Hydraulic pressure in channel A, elastic sealing element 2 open pipelined channel 5, so as to which control valve be opened.Flow can be from intake tunnel A
Enter after exhalant canal B through pipelined channel 5 and discharge.
Control valve provided by the utility model as a result, blocks element to control elastic sealing element by manipulation, facilitates behaviour
Make, and elastic sealing element only needs the amplitude of mobile very little, it is possible to pipelined channel be sealed and disconnect or be connected, reduce abrasion
Degree extends service life.
It blocks element 6 and elastic sealing element 2 is respectively provided with opening and closed state.It blocks element 6 and is in opening state
During state, communicating passage 16 is opened；It blocks element 6 in the closure state, communicating passage 16 is closed.At elastic sealing element 2
When opening, pipelined channel 5 is opened；In the closure state, pipelined channel 5 is closed for elastic sealing element 2.
Opening and closing relationship or logic between closure element 6 and elastic sealing element 2 is as follows：
When closure element 6 is in opening, elastic sealing element 2 automatically switches to opening；It is blocking at element 6
When closed state, the automatic switchover of elastic sealing element 2 is in off state, and realization automatically controls, and is conveniently operated.
Preferably, as shown in Fig. 1 and Fig. 6-7, which further includes to drive the driving for blocking 6 telescopic moving of element
Mechanism 7 blocks element 6 and is mounted on the output terminal 71 of driving mechanism 7.Drive closure element 6 flexible by driving mechanism 7, into
And control the switch of communicating passage 16.When blocking the drive stretching of 6 driven-mechanism 7 of element, communicating passage 16 is blocked or closed
It closes, when blocking the drive retraction of 6 driven-mechanism 7 of element, communicating passage 16 is opened or opened.
It can realize automation control by control unit or controller output order to driving mechanism 7, be conveniently operated.
Preferably, as shown in fig. 6-7, installation cavity 17, control chamber 15 and exhalant canal B (examples are provided in valve body 1
Such as, water chamber 14) it is connected respectively by a communicating passage 16 with installation cavity 17.
It blocks element 6 to be located in installation cavity 17, the output terminal 71 of driving mechanism 7 is interior towards a wherein company in installation cavity 17
The access portal extension of circulation passage 16.
When blocking the drive stretching of 6 driven-mechanism 7 of element, block element 6 and seal the access portal of communicating passage 16,
So as to which the water route between control chamber 15 and exhalant canal B be disconnected.
When blocking the drive retraction of 6 driven-mechanism 7 of element, block element 6 and open the access portal of communicating passage 16,
So as to which the water route between control chamber 15 and exhalant canal B be connected.
By the way that 17 ease of assembly of installation cavity is set to block element 6, and conducive to realizing communicating passage is controlled by blocking element 6
16 opening and closing.
Preferably, driving mechanism 7 be solenoid valve, certain driving mechanism may be it is other can drive block element 6 stretch
The component of contracting.
Preferably, the control valve further includes controller, pressure sensor 8 and driving mechanism 7 respectively with controller communication link
It connects.
Communication connection involved in the utility model is electrical connection or is signal connection.
The switch for automatically controlling driving mechanism 7 can be realized by controller, realizes automation control.
When needing to open or close closure element 6, can corresponding instruction be sent out to driving mechanism 7 by controller,
Driving mechanism 7 drives closure element 6 flexible according to instruction.
When monitoring leak, pressure sensor 8 sends out water leakage to controller, and controller is sent out to driving mechanism 7
Out code blocks element 6 and keeps closing communicating passage 16.
Preferably, as Figure 2-3, seal holder 3 is provided in valve body 1, elastic sealing element 2 is mounted on sealing
On part stent 3.
The rack ventilating hole 31 for connecting intake tunnel A and control chamber 15 is provided in seal holder 3.
Seal holder 3 is used to support elastic sealing element 2, and support and protective effect are played to elastic sealing element 2.It is sealing
Rack ventilating hole 31 is provided on part stent 3, is connected between intake tunnel A (for example, intake antrum 13) and control chamber 15, so as to
Without setting special connection water route in 1 other positions of valve body, structure is simplified.
Preferably, as in Figure 3-5, the lower section positioned at seal holder 3 in valve body 1 is provided with spacer 4, it is spaced
The spacer through-hole 41 connected with exhalant canal B (for example, water chamber 14) is provided on part 4, in the surrounding of spacer through-hole 41
Convex ribs 42 are extended with towards 3 side protrusion of seal holder.Pipelined channel 5 is formed between convex ribs 42 and seal holder 3.
It is at least partially disposed in pipelined channel 5, and can coordinate and detach with convex ribs 42 on elastic sealing element 2.Work as elasticity
Sealing element 2 is moved towards 42 side of convex ribs, and then when coordinating or be bonded with convex ribs 42, and pipelined channel 5 is closed.
When elastic sealing element 2 is moved towards 3 side of seal holder, and then is detached completely or partially with convex ribs 42, will flow
Aquaporin-5 is opened.At this point, the water in intake tunnel A can enter through pipelined channel 5, spacer through-hole 41 in exhalant canal B.
Wherein, when the hydraulic pressure in the hydraulic pressure in intake tunnel A and control chamber 15 is roughly equal, 2 direction of elastic sealing element
It moves 42 side of convex ribs.
When the hydraulic pressure in intake tunnel A is more than the hydraulic pressure in control chamber 15, elastic sealing element 2 is towards seal holder 3
It moves side.
Preferably, as shown in figure 5,13 intake antrum 13 of intake antrum that intake tunnel A includes annular is enclosed around convex ribs 42 1
Setting.It that is to say that intake antrum 13 is looped around the surrounding of convex ribs 42, in a ring, expand appearance water volume, and be conducive to and spacer
The connection of through-hole 41 is supplied water.
As needed, above-mentioned each technical solution can be combined, to reach best-of-breed technology effect.
Above-described is only the principle and preferred embodiment of the utility model.It should be pointed out that for the general of this field
For logical technical staff, on the basis of the utility model principle, several other modifications can also be made, also should be regarded as this practicality
Novel protection domain.
Claims (10)
1. a kind of control valve, which is characterized in that logical including valve body and the intake tunnel being arranged in the valve body and water outlet
Road；
The intake tunnel is connected with the exhalant canal by pipelined channel；
The elastic sealing element for controlling the pipelined channel opening and closing is additionally provided in the valve body；
The control valve further includes the pressure sensor for being useful for monitoring the hydraulic pressure in the exhalant canal.
2. control valve according to claim 1, which is characterized in that be provided in the valve body and the intake tunnel
The control chamber of connection, the control chamber are located at the opposite sides of the elastic sealing element with the intake tunnel；
The control chamber is also connected by communicating passage with the exhalant canal；
The closure element for controlling the communicating passage opening and closing is provided in the communicating passage.
3. control valve according to claim 2, which is characterized in that the closure element and the elastic sealing element have respectively
There are opening and closed state；
Wherein, when the closure element is in opening, the elastic sealing element automatically switches to opening；
When the closure element is closed, the elastic sealing element automatic switchover is in off state.
4. the control valve according to Claims 2 or 3, which is characterized in that the control valve further includes to drive the closure
The driving mechanism of element telescopic moving, the element that blocks are mounted on the output terminal of the driving mechanism.
5. control valve according to claim 4, which is characterized in that installation cavity, the control are provided in the valve body
Chamber processed and the exhalant canal are connected respectively by a communicating passage with the installation cavity；
The closure element is located in the installation cavity, and the output terminal of the driving mechanism is in the installation cavity towards it
In communicating passage access portal extension.
6. control valve according to claim 4, which is characterized in that the driving mechanism is solenoid valve.
7. control valve according to claim 4, which is characterized in that the control valve further includes controller, the pressure sensing
Device and the driving mechanism communicate to connect respectively with the controller.
8. control valve according to claim 1, which is characterized in that seal holder, institute are provided in the valve body
Elastic sealing element is stated in the seal holder；
The rack ventilating hole for connecting the intake tunnel and the control chamber is provided in the seal holder.
9. control valve according to claim 8, which is characterized in that
It is located in the valve body below the seal holder and is provided with spacer, is provided on the spacer and institute
The spacer through-hole of exhalant canal connection is stated, is extended in the surrounding of the spacer through-hole towards seal holder side protrusion
There are convex ribs；
The pipelined channel is formed between the convex ribs and the seal holder；
It is at least partially disposed in the pipelined channel, and can coordinate and detach with the convex ribs on the elastic sealing element.
10. control valve according to claim 9, which is characterized in that the intake tunnel includes the intake antrum of annular, institute
Intake antrum is stated around the convex ribs one circle setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721337381.8U CN207500615U (en) | 2017-10-17 | 2017-10-17 | A kind of control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721337381.8U CN207500615U (en) | 2017-10-17 | 2017-10-17 | A kind of control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207500615U true CN207500615U (en) | 2018-06-15 |
Family
ID=62500505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721337381.8U Active CN207500615U (en) | 2017-10-17 | 2017-10-17 | A kind of control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207500615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693205A (en) * | 2020-07-15 | 2020-09-22 | 南京沃天科技有限公司 | Pressure sensor convenient to maintain and replace |
-
2017
- 2017-10-17 CN CN201721337381.8U patent/CN207500615U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693205A (en) * | 2020-07-15 | 2020-09-22 | 南京沃天科技有限公司 | Pressure sensor convenient to maintain and replace |
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