CN207750307U - A kind of high-pressure gas circuit control system - Google Patents
A kind of high-pressure gas circuit control system Download PDFInfo
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- CN207750307U CN207750307U CN201820090969.6U CN201820090969U CN207750307U CN 207750307 U CN207750307 U CN 207750307U CN 201820090969 U CN201820090969 U CN 201820090969U CN 207750307 U CN207750307 U CN 207750307U
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- China
- Prior art keywords
- valve
- interface
- ventilating
- excessive gas
- pilot solenoid
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Abstract
The utility model provides a kind of high-pressure gas circuit control system,Main valve body is equipped with air inlet P,Exhaust outlet A and exhaust outlet B,The first pilot solenoid valve is equipped in main valve body,Second pilot solenoid valve,First ventilating valve,Second ventilating valve,First excessive gas valve and the second excessive gas valve,First pilot solenoid valve,Second pilot solenoid valve,First ventilating valve,Second ventilating valve,First excessive gas valve and the second excessive gas valve cooperation control exhaust outlet A and exhaust outlet B and air inlet P and the break-make with air,To realize commutation action and the stopping of executing agency,And first ventilating valve,It is correspondingly arranged under on first excessive gas valve and the first pilot solenoid valve,Second ventilating valve,Second excessive gas valve and the second pilot solenoid valve are correspondingly arranged up and down,The valve chamber of first ventilating valve and the first excessive gas valve is connected to up and down,The spool of the spool of first ventilating valve and the first excessive gas valve is corresponding up and down,Further improve the integrated level of control system,Reduce space hold.
Description
Technical field
The utility model is related to gas circuit control fields, and in particular to a kind of high-pressure gas circuit control system.
Background technology
The air-path control system of existing vehicle, in order to realize the commutation action of executing agency, it usually needs by solenoid valve,
Multiple valve bodies such as check valve, multiple valve body scattering devices, gas circuit connection structure is complicated, and it is empty to occupy installation larger in vehicle
Between.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of integrally disposed and smaller occupied space high pressure gas
Path control system.
To achieve the above object, the technical solution that the utility model is taken is：A kind of high-pressure gas circuit control system, including master
Valve body, main valve body are equipped with air inlet P, exhaust outlet A and exhaust outlet B, and being arranged side by side in main valve body has the first valve group and the second valve
Group, the first valve group include the first ventilating valve being arranged from top to bottom, the first excessive gas valve and the first pilot solenoid valve, the second valve
Group includes the second ventilating valve, the second excessive gas valve and the second pilot solenoid valve that are arranged from top to bottom, the first ventilating valve, the
Two ventilating valves, the first excessive gas valve and the second excessive gas valve are pneumatic control valve, the first pilot solenoid valve, the second first conduction
Magnet valve, the first excessive gas valve, the second excessive gas valve, the first ventilating valve and the second ventilating valve are equipped with D interface, E interface and F
Interface, air inlet are respectively communicated with the first pilot solenoid valve, the second pilot solenoid valve, the first ventilating valve and the second ventilating valve
The E interface of D interface, the first ventilating valve and the second ventilating valve is respectively communicated with exhaust outlet A and exhaust outlet B, the first ventilating valve
F interface and the second ventilating valve F interface be respectively communicated with the first excessive gas valve F interface and the second excessive gas valve F interface,
First excessive gas valve, the second excessive gas valve, the first pilot solenoid valve, the second pilot solenoid valve E interface and atmosphere,
The F interface of one pilot solenoid valve is connected to the D interface of the first excessive gas valve, the F interface of the second pilot solenoid valve and the second excessive gas
The D interface of valve is connected to, when the first pilot solenoid valve is powered, the D interface of the first pilot solenoid valve is connected to F interface, E interface and
F interface disconnects, and the E interface and F interface of the first excessive gas valve disconnect, and the D interface of the first ventilating valve is connected to E interface, E interface
It is disconnected with F interface, when the first pilot solenoid valve powers off, the D interface and F interface of the first pilot solenoid valve disconnect, E interface and F connect
Mouth connection, the E interface of the first excessive gas valve are connected to F interface, the disconnection of D interface and E interface, E interface and the F of the first ventilating valve
Orifice, when the second pilot solenoid valve is powered, the D interface of the second pilot solenoid valve is connected to F interface, E interface and F interface break
It opens, the E interface and F interface of the second excessive gas valve disconnect, and the D interface of the second ventilating valve is connected to E interface, E interface and F interface
It disconnecting, when the second pilot solenoid valve powers off, the D interface of the second pilot solenoid valve is disconnected with F interface, E interface is connected to F interface,
The E interface of second excessive gas valve is connected to F interface, and the D interface and E interface of the second ventilating valve disconnect, E interface and F interface connect
It is logical.
The valve chamber of first ventilating valve and the first excessive gas valve is connected to up and down, the spool of the first ventilating valve and the first excessive gas
The spool of valve is corresponding up and down, and the first D interface for overflowing gas valve enters high pressure gas when the first pilot solenoid valve is powered, and first overflows
The spool compression of gas valve moves up the spool for being sealed with the spool end of the first ventilating valve and pushing the first ventilating valve
It moves up, the first D interface for overflowing gas valve is connected to air when the first pilot solenoid valve powers off, and the spool of the first excessive gas valve exists
Spring effect is lower to be detached with the spool of the first ventilating valve, and the valve chamber of the second ventilating valve and the second excessive gas valve is connected to up and down,
The spool of the spool of second ventilating valve and the second excessive gas valve is corresponding up and down, and second overflows gas work when the second pilot solenoid valve is powered
The D interface of door enters high pressure gas, and the spool compression of the second excessive gas valve moves up the spool end with the second ventilating valve
It seals and the spool of the second ventilating valve is pushed to move up, the second D interface for overflowing gas valve when the second pilot solenoid valve powers off
It is connected to air, the spool of the second excessive gas valve is detached with the spool of the second ventilating valve under the action of the spring.
At the D interface of first pilot solenoid valve and at E interface, at the D interface of the second pilot solenoid valve and at E interface,
It is equipped with filter device at the E interface of one excessive gas valve, at the E interface of the second excessive gas valve.
First pilot solenoid valve, the second pilot solenoid valve, the first ventilating valve, the second ventilating valve, the first excessive gas valve
It is 3-position-3-way solenoid valve with the second excessive gas valve.
First pilot solenoid valve, the second pilot solenoid valve, the first ventilating valve, the second ventilating valve, the first excessive gas valve
And second be equipped with seal between excessive gas valve and main valve body, seal uses packet fluorubber.
The surfaces externally and internally of main valve body is equipped with hard anodized process layer.
First pilot solenoid valve, the second pilot solenoid valve, the first ventilating valve, the second ventilating valve, the first excessive gas valve
It is equipped with wet-heat resisting salt fog process layer with the surfaces externally and internally of the second excessive gas valve.
The high-pressure gas circuit control system of the utility model, including main valve body, main valve body be equipped with air inlet P, exhaust outlet A and
Exhaust outlet B, be equipped in main valve body the first pilot solenoid valve, the second pilot solenoid valve, the first ventilating valve, the second ventilating valve,
First excessive gas valve and the second excessive gas valve, the first pilot solenoid valve, the second pilot solenoid valve, the first ventilating valve, second are led to
Gas valve, the first excessive gas valve and the second excessive gas valve cooperation control exhaust outlet A and exhaust outlet B and air inlet P and and air
Break-make, to realize commutation action and the stopping of executing agency, and the first ventilating valve, the first excessive gas valve and first are first
It being correspondingly arranged under on conductive magnet valve, the second ventilating valve, the second excessive gas valve and the second pilot solenoid valve are correspondingly arranged up and down,
The valve chamber of first ventilating valve and the first excessive gas valve is connected to up and down, the valve of the spool of the first ventilating valve and the first excessive gas valve
Core is corresponding up and down, further improves the integrated level of control system, reduces the occupancy of installation space.
Description of the drawings
Fig. 1 is the structural schematic diagram of specific embodiment of the utility model one；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the sectional view of Fig. 1；
Fig. 4 is the A-A direction views of Fig. 3；
Fig. 5 is the B-B direction view of Fig. 3；
Fig. 6 is the C-C direction views of Fig. 3；
Fig. 7 is the fundamental diagram of specific embodiment of the utility model one.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
The specific embodiment one of the high-pressure gas circuit control system of the utility model, as shown in Fig. 1 to Fig. 7, including main valve
Body 1, main valve body 1 are equipped with air inlet P, exhaust outlet A and exhaust outlet B, and being arranged side by side in main valve body 1 has the first valve group and the second valve
Group, the first valve group include the first ventilating valve 2,3 and first pilot solenoid valve 4 of the first excessive gas valve being arranged from top to bottom, the
Two valve groups include the second ventilating valve 5,6 and second pilot solenoid valve 7 of the second excessive gas valve being arranged from top to bottom, the first ventilation
Valve 2, the second ventilating valve 5,3 and second excessive gas valve 6 of the first excessive gas valve are pneumatic control valve, the first ventilating valve 2
It is connected to up and down with the valve chamber of the first excessive gas valve 3, it is right above and below the spool of the spool of the first ventilating valve 2 and the first excessive gas valve 3
It answers, the first pilot solenoid valve 4, the second pilot solenoid valve 7, the first excessive gas valve 3, the second excessive gas valve 6, the first ventilating valve 2
It is equipped with D interface, E interface and F interface with the second ventilating valve 5.
The D interface of air inlet P connection the first ventilating valve 2 and the second ventilating valve 5, meanwhile, air inlet P is empty by compressing
Gas control air flue 8 is connected to the D interface of the first pilot solenoid valve 4, the second pilot solenoid valve 7.First ventilating valve 2 and second is ventilated
The E interface of valve 5 is respectively communicated with exhaust outlet A and exhaust outlet B.The F of the F interface of first ventilating valve 2 and the second ventilating valve 5 connects
Mouth is respectively communicated with the F interface of the F interface and the second excessive gas valve 6 of the first excessive gas valve 3.First excessive gas valve 3, the second excessive gas are lived
The 6, first pilot solenoid valve 4 of door, the second pilot solenoid valve 7 E interface and atmosphere.The F interface of first pilot solenoid valve 4
It is connected to the D interface of the first excessive gas valve 3, the F interface of the second pilot solenoid valve 7 is connected to the D interface of the second excessive gas valve 6.
The specific embodiment one of the high-pressure gas circuit control system of the utility model includes following three kinds of working conditions：
1）When first pilot solenoid valve 4 and the second pilot solenoid valve 7 power off：
When first pilot solenoid valve 4 powers off, the disconnection of D interface and F interface, E interface and the F interface of the first pilot solenoid valve 4
The E interface of connection, the first pilot solenoid valve 4 is connected to air, due to the F interface of the first pilot solenoid valve 4 and the first excessive gas valve 3
D interface connection, so the first excessive gas valve 3 D interface be connected to air, at this time the spool of the first excessive gas valve 3 do not bear height
It calms the anger the pressure of body, the spool of the first excessive gas valve 3 detaches under the action of resetting spring with the spool of the first ventilating valve 2,
The E interface of the first excessive gas valve 3 is connected to F interface at this time, is overflow simultaneously as the spool of the first ventilating valve 2 does not bear first
The spool of the thrust of the spool of gas valve 3, the first ventilating valve 2 connects the D of the first ventilating valve 2 under the action of resetting spring
Mouth is disconnected with E interface, i.e., high pressure gas cannot enter exhaust outlet A from air inlet P, at this point, the E interface of the first ventilating valve 2
It is connected to F interface, since the F interface of the first excessive gas valve 3 is connected to the F interface of the first ventilating valve 2, and the first excessive gas is lived
The E interface of door 3 is connected to air, so, the E interface of the first ventilating valve 2 is connected to air, i.e. exhaust outlet A is connected to air.Similarly,
When second pilot solenoid valve 7 powers off, high pressure gas cannot enter exhaust outlet B from air inlet P, and exhaust outlet B is connected to air.
2）When first pilot solenoid valve 4 is powered, the second pilot solenoid valve 7 powers off：
When first pilot solenoid valve 4 is powered, the D interface of the first pilot solenoid valve 4 is connected to F interface, E interface and F interface
It disconnects, the D interface of the first pilot solenoid valve 4, the first first conductive magnetism is connected to since air inlet P controls air flue 8 by compressed air
The D interface of the F interface of valve 4 and the first excessive gas valve 3 is connected to, so, the high pressure gas of air inlet P enters the first excessive gas valve 3
D interface, the spool of the first excessive gas valve 3 overcomes the active force of resetting spring to moving up under the pressure effect of high pressure gas
It is dynamic, at this point, the E interface of the first excessive gas valve 3 and F interface disconnect, simultaneously as the spool of the first excessive gas valve 3 is in high pressure gas
It is moved upwards under the pressure of body and is sealed with the spool end of the first ventilating valve 2 and push the spool of the first ventilating valve 2 upward
Movement, at this point, the E interface of the first ventilating valve 2 and F interface disconnect, and since the spool of the first ventilating valve 2 is excessive first
The spool of gas valve 3 overcomes the active force of resetting spring to move upwards under pushing, at this point, the D interface and E of the first ventilating valve 2
Orifice, i.e. air inlet P are connected to exhaust outlet A.
When second pilot solenoid valve 7 powers off, high pressure gas cannot enter exhaust outlet B, exhaust outlet B connections from air inlet P
Air.
3）When the power-off of first pilot solenoid valve 4, the second pilot solenoid valve 7 are powered：
When first pilot solenoid valve 4 powers off, high pressure gas cannot enter exhaust outlet A, exhaust outlet A connections from air inlet P
Air.
When second pilot solenoid valve 7 is powered, the D interface of the second pilot solenoid valve 7 is connected to F interface, E interface and F interface
It disconnects, the D interface of the second pilot solenoid valve 7, the second first conductive magnetism is connected to since air inlet P controls air flue 8 by compressed air
The D interface of the F interface of valve 7 and the second excessive gas valve 6 is connected to, so, the high pressure gas of air inlet P enters the second excessive gas valve 6
D interface, the spool of the second excessive gas valve 6 overcomes the active force of resetting spring to moving up under the pressure effect of high pressure gas
It is dynamic, at this point, the E interface of the second excessive gas valve 6 and F interface disconnect, simultaneously as the spool of the second excessive gas valve 6 is in high pressure gas
It is moved upwards under the pressure of body and is sealed with the spool end of the second ventilating valve 5 and push the spool of the second ventilating valve 5 upward
Movement, at this point, the E interface of the second ventilating valve 5 and F interface disconnect, and since the spool of the second ventilating valve 5 is excessive second
The spool of gas valve 6 overcomes the active force of resetting spring to move upwards under pushing, at this point, the D interface and E of the second ventilating valve 5
Orifice, i.e. air inlet P are connected to exhaust outlet B.
Preferably, at the D interface of the first pilot solenoid valve 4 and at E interface, at the D interface of the second pilot solenoid valve 7 and E
Interface, the first excessive gas valve 3 E interface at, at the E interface of the second excessive gas valve 6 be equipped with filter device 9, to avoid height
Enter impurity in pressure gas channel, the break-make of each operation element in gas circuit is interfered, the normal work of executing agency is influenced.
Preferably, the first pilot solenoid valve 4, the second pilot solenoid valve 7, the first ventilating valve 2, the second ventilating valve 5,
One excessive gas valve, 3 and second excessive gas valve 6 is 3-position-3-way solenoid valve.
Preferably, the first pilot solenoid valve 4, the second pilot solenoid valve 7, the first ventilating valve 2, the second ventilating valve 5,
Seal is equipped between one excessive gas valve, 3 and second excessive gas valve 6 and main valve body 1, seal uses packet fluorubber, with enhancing
The sealing performance of valve body.
Preferably, the surfaces externally and internally of main valve body 1 is equipped with hard anodized process layer, to increase the structural strength of valve body,
High pressure working environment is adapted to, is prolonged the service life.
Preferably, the first pilot solenoid valve 4, the second pilot solenoid valve 7, the first ventilating valve 2, the second ventilating valve 5,
The surfaces externally and internally of one excessive gas valve, 3 and second excessive gas valve 6 is equipped with wet-heat resisting salt fog process layer and is prolonged with slowing down aging speed
Long life.
What is finally illustrated is：Above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field
Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, without departing from this practicality
The spirit and scope of new technique scheme should all cover in the right of the utility model.
Claims (7)
1. a kind of high-pressure gas circuit control system, which is characterized in that including main valve body, main valve body is equipped with air inlet P, exhaust outlet A
With exhaust outlet B, it includes first be arranged from top to bottom that being arranged side by side in main valve body, which has the first valve group and the second valve group, the first valve group,
Ventilating valve, the first excessive gas valve and the first pilot solenoid valve, the second valve group include the second ventilating valve being arranged from top to bottom,
Second excessive gas valve and the second pilot solenoid valve, the first ventilating valve, the second ventilating valve, the first excessive gas valve and the second excessive gas
Valve is pneumatic control valve, the first pilot solenoid valve, the second pilot solenoid valve, the first excessive gas valve, the second excessive gas valve,
One ventilating valve and the second ventilating valve are equipped with D interface, E interface and F interface, and air inlet is respectively communicated with the first first conductive magnetism
The D interface of valve, the second pilot solenoid valve, the first ventilating valve and the second ventilating valve, the first ventilating valve and the second ventilation are lived
The E interface of door is respectively communicated with exhaust outlet A and exhaust outlet B, the F interface point of the F interface of the first ventilating valve and the second ventilating valve
Not Lian Tong the first excessive gas valve F interface and the second excessive gas valve F interface, the first excessive gas valve, the second excessive gas valve, first
Pilot solenoid valve, the second pilot solenoid valve E interface and atmosphere, the F interface of the first pilot solenoid valve and the first excessive gas
The D interface of valve is connected to, and the F interface of the second pilot solenoid valve is connected to the D interface of the second excessive gas valve, the first pilot solenoid valve
When energization, the D interface of the first pilot solenoid valve is connected to F interface, E interface and F interface disconnect, the E interface of the first excessive gas valve
It is disconnected with F interface, the D interface of the first ventilating valve is connected to E interface, E interface and F interface disconnect, and the first pilot solenoid valve is disconnected
When electric, the D interface of the first pilot solenoid valve is disconnected with F interface, E interface is connected to F interface, the E interface and F of the first excessive gas valve
Orifice, the D interface of the first ventilating valve is disconnected with E interface, E interface is connected to F interface, and the second pilot solenoid valve is powered
When, the D interface of the second pilot solenoid valve is connected to F interface, E interface and F interface disconnect, and the E interface and F of the second excessive gas valve connect
Mouth disconnects, and the D interface of the second ventilating valve is connected to E interface, E interface and F interface disconnect, when the second pilot solenoid valve powers off,
The D interface of second pilot solenoid valve is disconnected with F interface, E interface is connected to F interface, the E interface and F interface of the second excessive gas valve
Connection, the D interface of the second ventilating valve is disconnected with E interface, E interface is connected to F interface.
2. high-pressure gas circuit control system according to claim 1, which is characterized in that the first ventilating valve and the first excessive gas are lived
The valve chamber of door is connected to up and down, and the spool of the spool of the first ventilating valve and the first excessive gas valve is corresponding up and down, the first first conductive magnetism
The first D interface for overflowing gas valve enters high pressure gas when valve is powered, and the spool compression of the first excessive gas valve moves up and first
The spool end of ventilating valve seals and the spool of the first ventilating valve is pushed to move up, the when the first pilot solenoid valve powers off
The D interface of one excessive gas valve is connected to air, the spool of the first excessive gas valve spool with the first ventilating valve under the action of the spring
The valve chamber of separation, the second ventilating valve and the second excessive gas valve is connected to up and down, and the spool of the second ventilating valve and the second excessive gas are lived
The spool of door is corresponding up and down, and the second D interface for overflowing gas valve enters high pressure gas, the second excessive gas when the second pilot solenoid valve is powered
The spool of valve be pressurized move up sealed with the spool end of the second ventilating valve and push the spool of the second ventilating valve to
Upper movement, the second D interface for overflowing gas valve is connected to air when the second pilot solenoid valve powers off, and the spool of the second excessive gas valve is in bullet
Spring effect is lower to be detached with the spool of the second ventilating valve.
3. high-pressure gas circuit control system according to claim 1, which is characterized in that at the D interface of the first pilot solenoid valve
With at E interface, at the D interface of the second pilot solenoid valve and at E interface, at the E interface of the first excessive gas valve, the second excessive gas valve
E interface at be equipped with filter device.
4. high-pressure gas circuit control system according to claim 1, which is characterized in that the first pilot solenoid valve, the second guide
Solenoid valve, the first ventilating valve, the second ventilating valve, the first excessive gas valve and the second excessive gas valve are 3-position-3-way electromagnetism
Valve.
5. high-pressure gas circuit control system according to claim 1, which is characterized in that the first pilot solenoid valve, the second guide
It is equipped between solenoid valve, the first ventilating valve, the second ventilating valve, the first excessive gas valve and the second excessive gas valve and main valve body
Seal, seal use packet fluorubber.
6. high-pressure gas circuit control system according to claim 1, which is characterized in that the surfaces externally and internally of main valve body is equipped with firmly
Matter anodized coating.
7. high-pressure gas circuit control system according to claim 1, which is characterized in that the first pilot solenoid valve, the second guide
Solenoid valve, the first ventilating valve, the second ventilating valve, the first excessive gas valve and the second excessive gas valve surfaces externally and internally be equipped with it is resistance to
Damp and hot salt fog process layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820090969.6U CN207750307U (en) | 2018-01-19 | 2018-01-19 | A kind of high-pressure gas circuit control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820090969.6U CN207750307U (en) | 2018-01-19 | 2018-01-19 | A kind of high-pressure gas circuit control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207750307U true CN207750307U (en) | 2018-08-21 |
Family
ID=63153299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820090969.6U Expired - Fee Related CN207750307U (en) | 2018-01-19 | 2018-01-19 | A kind of high-pressure gas circuit control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207750307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855643A (en) * | 2021-01-12 | 2021-05-28 | 宜宾三江机械有限责任公司 | Solenoid valve control circuit and double-circuit solenoid valve that constitutes thereof |
-
2018
- 2018-01-19 CN CN201820090969.6U patent/CN207750307U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855643A (en) * | 2021-01-12 | 2021-05-28 | 宜宾三江机械有限责任公司 | Solenoid valve control circuit and double-circuit solenoid valve that constitutes thereof |
| CN112855643B (en) * | 2021-01-12 | 2022-08-16 | 宜宾三江机械有限责任公司 | Solenoid valve control circuit and double-circuit solenoid valve that constitutes thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180821 Termination date: 20210119 |