CN206409722U - Control mechanism of combined valve - Google Patents
Control mechanism of combined valve Download PDFInfo
- Publication number
- CN206409722U CN206409722U CN201720095252.6U CN201720095252U CN206409722U CN 206409722 U CN206409722 U CN 206409722U CN 201720095252 U CN201720095252 U CN 201720095252U CN 206409722 U CN206409722 U CN 206409722U
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- valve
- control valve
- control
- media outlet
- piston rod
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Abstract
The utility model is related to a kind of control mechanism of combined valve, including the first control valve, the second control valve and the 3rd control valve, the first described control valve includes valve body, the medium inlet being opened on described valve body and media outlet, the piston rod being arranged in described valve body；Described valve body is connected to drive described piston rod to act the medium inlet described in regulation or the aperture of media outlet with high-pressure side, low-pressure end respectively by pipeline, the second described control valve is arranged on the pipeline described in the high-pressure side described in connection, and the 3rd described control valve is arranged on the pipeline described in the low-pressure end described in connection.The utility model replaces electric check valve, electric control valve by the cooperation of mechanical valve and magnetic valve, solves the Cost Problems of big caliber electromagnetic valve, electric control valve, magnetic valve, electric control valve bore it is bigger, the cost of saving is also more.
Description
Technical field
The utility model is related to a kind of control mechanism of combined valve.
Background technology
Valve would generally be set to come break-make or the regulation of control piper, such as magnetic valve, motor-driven valve on gas piping.Root
Need to coordinate the magnetic valve or motor-driven valve of corresponding bore according to the diameter of gas piping, when gas piping is when being relatively large in diameter,
What the bore of magnetic valve or motor-driven valve needed also can be larger, and the cost of the bigger magnetic valve of bore or motor-driven valve is also more expensive.
The content of the invention
The purpose of this utility model is to provide a kind of control mechanism of combined valve.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：
A kind of control mechanism of combined valve, including the first control valve, the second control valve and the 3rd control valve, described first
Control valve includes valve body, the medium inlet being opened on described valve body and media outlet, the work being arranged in described valve body
Stopper rod；Described valve body is connected to drive described piston rod to act regulation institute with high-pressure side, low-pressure end respectively by pipeline
The medium inlet stated or the aperture of media outlet, the second described control valve are arranged on the pipeline described in the high-pressure side described in connection
On, the 3rd described control valve is arranged on the pipeline described in the low-pressure end described in connection.
Preferably, the medium inlet described in one, the media outlet described at least one are offered on described valve body.
It is further preferred that described media outlet offers one, the medium described in described piston rod action regulation
The aperture of entrance or media outlet.
It is driven to close described medium inlet or media outlet it is further preferred that being connected with described piston rod
Elastomeric element.
It is further preferred that described media outlet offers two, described piston rod action adjusts at least one institute
The aperture for the media outlet stated.
Preferably, the second described control valve, the 3rd control valve are magnetic valve.
It is further preferred that the second control valve, the 3rd control valve that described controlling organization also includes described in adjustment obtain electric
With the control unit of dead electricity pulse.
It is further preferred that when opening or adjusting the pulse of the second described control valve, the 3rd described control valve is closed
Close；When opening or adjusting the pulse of the 3rd described control valve, the second described control valve is closed.
Preferably, there is the cone for being used for controlling described medium inlet or media outlet aperture size on described piston rod
Shape portion.
Preferably, described high-pressure side is high pressure gas body end or high pressure liquid body end；Described low-pressure end is low pressure gas body end
Or low pressure liquid end.
Because above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
The utility model replaces electric check valve, electric control valve by the cooperation of mechanical valve and magnetic valve, solves big
The Cost Problems of bore magnetic valve, electric control valve, magnetic valve, electric control valve bore it is bigger, the cost of saving is also more.
Brief description of the drawings
Accompanying drawing 1 is the open mode schematic diagram of embodiment one；
Accompanying drawing 2 is the closed mode schematic diagram of embodiment one；
Accompanying drawing 3 is the open mode schematic diagram one of embodiment two；
Accompanying drawing 4 is the open mode schematic diagram two of embodiment two.
Wherein：10th, valve body；110th, 111, medium inlet；120th, 121,122, media outlet；13rd, piston rod；130th, taper
Portion；14th, spring；2nd, the second control valve；3rd, the 3rd control valve；4th, pipeline；5th, high-pressure side；6th, low-pressure end.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model：
Embodiment one：
A kind of control mechanism of combined valve as shown in Figure 1, 2, including the first control valve, the second control valve 2 and the 3rd control
Valve 3 processed.
In the present embodiment：First control valve includes valve body 10, the medium inlet 110 and one being opened on valve body 10
It can be connected with individual media outlet 120, the piston rod 13 being arranged in valve body 10, piston rod 13 and drive it to close medium inlet
110 elastomeric element, such as spring 14.Valve body 10 is connected to drive piston rod with high-pressure side 5, low-pressure end 6 respectively by pipeline 4
13 action opening and closing medium inlets 110, high-pressure side 5 such as high pressure gas body end, high pressure liquid body end, low-pressure end 6 such as low pressure gas body end, low pressure
Liquid end, the second control valve 2 is arranged on the pipeline 4 of connection high-pressure side 5, and the 3rd control valve 3 is arranged on the pipe of connection low-pressure end 6
On road 4.
When opening the second control valve 2, closing the 3rd control valve 3, valve body 10 is connected with high-pressure side 5, so as to promote piston
Bar 13 closes medium inlet 110, as shown in Figure 1；When the 3rd control valve 3 of opening, close the second control valve 2, valve body 10 and low pressure
End 6 is connected, so that sucking back piston rod 13 opens medium inlet 110, as shown in Figure 2.
The effect of two way cock valve can be realized through the above way.
In the present embodiment：Second control valve 2, the 3rd control valve 3 are magnetic valve, and controlling organization also includes adjustment second
Control valve 2, the 3rd control valve 3 obtain electric and dead electricity pulse control unit；Also having on piston rod 13 is used to control medium inlet
The tapered portion 130 of 110 aperture sizes.Second control valve 2, the 3rd control valve 3 are adjusted by control unit and obtain electric and dead electricity pulse,
Coordinate the structure in the upper conical portion 130 of piston rod 13, realize the control to the aperture of medium inlet 110, so as to realize two logical regulations
The effect of valve.
The possible application scenario of the present embodiment：The application of High cooling power electric expansion valve, such as centrifugal chiller substitute fixing hole
Plate is to widen the range of operation of unit；Or the regulation of throttling is required without the precision required by electric expansion valve it is high should
With.
Embodiment two：
A kind of control mechanism of combined valve as shown in Figure 3,4, including the first control valve, the second control valve 2 and the 3rd control
Valve 3 processed.Wherein：
First control valve includes valve body 10, a medium inlet 111 being opened on valve body 10 and two media outlets
121st, 122 the piston rod 13, being arranged in valve body 10.Valve body 10 by pipeline 4 be connected respectively with high-pressure side 5, low-pressure end 6 with
Drive the action opening and closing of piston rod 13 medium inlet 110, high-pressure side 5 such as high pressure gas body end, high pressure liquid body end, low-pressure end 6 such as low pressure
Gas end, low pressure liquid end, the second control valve 2 are arranged on the pipeline 4 of connection high-pressure side 5, and the 3rd control valve 3 is arranged on connection
On the pipeline 4 of low-pressure end 6.
When opening the second control valve 2, closing the 3rd control valve 3, valve body 10 is connected with high-pressure side 5, promotes piston rod to beat
Media outlet 121 is opened, and closes media outlet 122, as shown in Figure 3；When the 3rd control valve 3 of opening, the second control valve 2 is closed,
Valve body 10 is connected with low-pressure end 6, so that sucking back piston rod 13 closes media outlet 121, media outlet 122 is opened, such as Fig. 4 institutes
Show.
The effect of three-way cock valve can be realized through the above way.
In the present embodiment：Second control valve 2, the 3rd control valve 3 are magnetic valve, and controlling organization also includes adjustment second
Control valve 2, the 3rd control valve 3 obtain electric and dead electricity pulse control unit；Having on piston rod 13 is used to control media outlet
121st, the tapered portion 130 of 122 aperture sizes.Second control valve 2, the 3rd control valve 3 are adjusted by control unit and obtain electric and dead electricity
Pulse, coordinates the structure in the upper conical portion 130 of piston rod 13, the control to the aperture of media outlet 121,122 is realized, so as to realize
The effect of three-way control valve.Certainly, the present embodiment can also be realized by controlling organization open simultaneously two media outlets 121,
122。
The possible application scenario of the present embodiment：
The heat recovery application of refrigerant side, can be condensed by the valve member of gas exhaust piping come switch condenser and recuperation of heat
Device；Or the refrigerant flow in condenser and heat-recovery condenser can be adjusted by the valve member of gas exhaust piping.
Refrigerant heat pump system defrosts, and the bottom and top of such as coil pipe control defrosting respectively.
Recuperation of heat unit cold-starting can cause unit tripping, can useful valve adjust fast lifting condensing pressure；Or
Person's source pump cold-starting when heating in winter can cause unit tripping, can useful valve come adjust fast lifting condensation pressure
Power.
Above-described embodiment is only to illustrate technical concepts and features of the present utility model, and its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover protection domain of the present utility model it
It is interior.
Claims (10)
1. a kind of control mechanism of combined valve, it is characterised in that：Including the first control valve, the second control valve and the 3rd control valve,
The first described control valve include valve body, the medium inlet being opened on described valve body and media outlet, be arranged on it is described
Piston rod in valve body；Described valve body is connected to drive described piston rod with high-pressure side, low-pressure end respectively by pipeline
The medium inlet described in regulation or the aperture of media outlet are acted, the second described control valve is arranged on the high-pressure side described in connection
On described pipeline, the 3rd described control valve is arranged on the pipeline described in the low-pressure end described in connection.
2. control mechanism of combined valve according to claim 1, it is characterised in that：Offered on described valve body described in one
Medium inlet, the media outlet described at least one.
3. control mechanism of combined valve according to claim 2, it is characterised in that：Described media outlet offers one,
The aperture of medium inlet or media outlet described in described piston rod action regulation.
4. control mechanism of combined valve according to claim 3, it is characterised in that：It is connected with described piston rod and drives it
The elastomeric element of medium inlet or media outlet described in closing.
5. control mechanism of combined valve according to claim 2, it is characterised in that：Described media outlet offers two,
Described piston rod action adjusts the aperture of the media outlet described at least one.
6. control mechanism of combined valve according to claim 1, it is characterised in that：Described the second control valve, the 3rd control
Valve is magnetic valve.
7. control mechanism of combined valve according to claim 6, it is characterised in that：Described controlling organization also includes adjustment institute
The second control valve, the 3rd control valve stated obtain electric and dead electricity pulse control unit.
8. control mechanism of combined valve according to claim 7, it is characterised in that：When the second control opened or adjustment is described
During the pulse of valve, the 3rd described control valve is closed；When open or the 3rd described control valve of adjustment pulse when, described the
Two control valves are closed.
9. control mechanism of combined valve according to claim 1, it is characterised in that：Having on described piston rod is used to control
Described medium inlet or the tapered portion of media outlet aperture size.
10. control mechanism of combined valve according to claim 1, it is characterised in that：Described high-pressure side is high pressure gas body end
Or high pressure liquid body end；Described low-pressure end is low pressure gas body end or low pressure liquid end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720095252.6U CN206409722U (en) | 2017-01-24 | 2017-01-24 | Control mechanism of combined valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720095252.6U CN206409722U (en) | 2017-01-24 | 2017-01-24 | Control mechanism of combined valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206409722U true CN206409722U (en) | 2017-08-15 |
Family
ID=59557425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720095252.6U Active CN206409722U (en) | 2017-01-24 | 2017-01-24 | Control mechanism of combined valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206409722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469696A (en) * | 2019-08-15 | 2019-11-19 | 南京中车浦镇海泰制动设备有限公司 | A kind of rail transit control guide's pneumatic operated valve |
-
2017
- 2017-01-24 CN CN201720095252.6U patent/CN206409722U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469696A (en) * | 2019-08-15 | 2019-11-19 | 南京中车浦镇海泰制动设备有限公司 | A kind of rail transit control guide's pneumatic operated valve |
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