CN207647879U - A kind of integrated electromagnetic valve group - Google Patents
A kind of integrated electromagnetic valve group Download PDFInfo
- Publication number
- CN207647879U CN207647879U CN201721504630.8U CN201721504630U CN207647879U CN 207647879 U CN207647879 U CN 207647879U CN 201721504630 U CN201721504630 U CN 201721504630U CN 207647879 U CN207647879 U CN 207647879U
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- Prior art keywords
- valve
- pressure
- pressure reducing
- switch valve
- reducing valve
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Abstract
The utility model discloses a kind of integrated electromagnetic valve group, including intake interface (11), first gas circuit and the second gas circuit in parallel, 5th switch valve (9), 6th switch valve (10), outlet interface (12) and exhaust outlet (15), first gas circuit includes concatenated first pressure reducing valve (1) and first switch valve (5), second gas circuit includes concatenated second pressure reducing valve (2), third pressure reducing valve (3), 4th pressure reducing valve (4) and the 4th switch valve (8), wherein the second pressure reducing valve (2) is in parallel with second switch valve (6), third pressure reducing valve (3) and third switch valve (7) are in parallel, after first gas circuit and the second gas circuit are combined into all the way, lead to outlet interface (12) and exhaust outlet (15) after connecting with the 5th switch valve (9).The integrated electromagnetic valve group can convert high input voltage to a variety of different low pressure outputs of needs, and simple in structure, small, it is novel that function is realized, practicability is preferable, application easy to spread.
Description
Technical field
The utility model patent is related to machinery and air pressure drive technology field more particularly to a kind of integrated electromagnetic valve group.
Background technology
It needs to carry out airtight inspection and functional check to fuel gas pipeline and oxygen system when ejector seat is safeguarded, needs to detect
Equipment can export a variety of different low pressure of needs, such as tetra- kinds of detection pressure of 0.1MP, 1.0MPa, 3.5MPa, 6.5MPa, and
Outfield generally only has the 15MPa nitrogen cylinders of standard as air source, needs a kind of to convert high input voltage to a variety of of needs
The equipment of different low pressure outputs.For this purpose, digital airtight somascope is had developed, since airtight somascope needs to meet single carry
And requirement, therefore volume cannot be excessive, therefore need collection such as internal pressure reducing valve, switch valve, relief valve, pressure sensors
At together, and minimize equipment volume.
Utility model content
In view of the above situation of the prior art, the purpose of this utility model be to provide it is a kind of small, can be by high pressure gas
Body input is converted to the integrated electromagnetic valve group of required a variety of different low-pressure gas outputs, in addition, the integrated electromagnetic valve
Group is also equipped with the function of measuring output and input air pressure in real time.
The above-mentioned purpose of the utility model is realized using technical solution below：
A kind of integrated electromagnetic valve group, including intake interface, the first gas circuit and the second gas circuit in parallel, the 5th switch valve,
6th switch valve, outlet interface and exhaust outlet, wherein the first gas circuit includes concatenated first pressure reducing valve and first switch valve, second
Gas circuit includes concatenated second pressure reducing valve, third pressure reducing valve, the 4th pressure reducing valve and the 4th switch valve, wherein the second pressure reducing valve with
After second switch valve parallel connection, third pressure reducing valve and third switch valve parallel connection, the first gas circuit and the second gas circuit are combined into all the way, with the 5th
Switch valve is connected, and by being further divided into two-way after the 5th switch valve, leads to outlet interface all the way, and another way passes through the 6th switch valve,
Towards exhaust outlet.
Further, the first pressure reducing valve is adjustable pressure-reducing valve, and pressure output range is 4~8MPa, and the 4th pressure reducing valve is can
Pressure valve is adjusted and reduced, pressure output range is 3~4MPa, and the pressure output of the second pressure reducing valve is 1MPa, and the pressure of third pressure reducing valve is defeated
Go out is 0.1MPa.
Further, high-precision first pressure sensor and second can also be respectively set in intake interface and outlet interface
Pressure sensor, for measuring air inlet and outlet pressure in real time.
Further, it is fitted closely between each solenoid valve, using end face seal form, entire valve group uses four root long bolts
It tightens together, eliminates the pipeline between each solenoid valve, simple in structure, small volume.
By the different cooperations of pressure reducing valve and switch valve, the integrated electromagnetic valve group of the utility model can turn high input voltage
A variety of different low pressure outputs of needs are turned to, simple in structure, small volume, it is novel that function is realized, therefore practicability is preferable, is easy to
It promotes and applies, there is larger promotional value.
Description of the drawings
Fig. 1 is the shape assumption diagram of the integrated electromagnetic valve group of the utility model.
Fig. 2 is the pneumatic schematic diagram of the integrated electromagnetic valve group of the utility model.
Wherein：1 is the first pressure reducing valve, and 2 be the second pressure reducing valve, and 3 be third pressure reducing valve, and 4 be the 4th pressure reducing valve, and 5 be first
Switch valve, 6 be second switch valve, and 7 be third switch valve, and 8 be the 4th switch valve, and 9 be the 5th switch valve, and 10 be the 6th switch
Valve, 11 be intake interface, and 12 be outlet interface, and 13 be first pressure sensor, and 14 be second pressure sensor, and 15 be exhaust
Mouthful.
Specific implementation mode
In order to be more clearly understood that the purpose of this utility model, technical solution and advantage, with reference to the accompanying drawings and embodiments,
The present invention will be further described in detail.
Fig. 1 schematically illustrates the shape of the integrated electromagnetic valve group of the utility model, and Fig. 2 schematically illustrates the utility model
The pneumatic principle of integrated electromagnetic valve group.As shown, the solenoid valve block of the utility model is highly integrated, small volume.
Specifically, the integrated electromagnetic valve group of the utility model, including intake interface 11, the first gas circuit in parallel and second
Gas circuit, the 5th switch valve 9, the 6th switch valve 10, outlet interface 12 and exhaust outlet 15, wherein the first gas circuit includes concatenated first
Pressure reducing valve 1 and first switch valve 5, the second gas circuit include concatenated second pressure reducing valve 2, third pressure reducing valve 3,4 and of the 4th pressure reducing valve
4th switch valve 8, wherein the second pressure reducing valve 2 is in parallel with second switch valve 6, and third pressure reducing valve 3 and third switch valve 7 are in parallel, the
It after one gas circuit and the second gas circuit are combined into all the way, connects with the 5th switch valve 9, by being further divided into two-way after the 5th switch valve 9, all the way
Towards outlet interface 12, another way passes through the 6th switch valve 10, leads to exhaust outlet 15.Different pressure reducing valves is selected, and by subtracting
The different cooperations of pressure valve and switch valve, the integrated electromagnetic valve group of the utility model with above-mentioned composition can be by high input voltage
It is converted into the different low pressure output of a variety of needs.
In order to export the detection pressure of tetra- kinds of needs of 0.1MP, 1.0MPa, 3.5MPa, 6.5MPa, the first pressure reducing valve 1
For adjustable pressure-reducing valve, pressure output range is 4~8MPa, and the 4th pressure reducing valve 4 is adjustable pressure-reducing valve, pressure output range is 3~
The pressure output of 4MPa, the second pressure reducing valve 2 are 1MPa, and the pressure output of third pressure reducing valve 3 is 0.1MPa.
In addition, high-precision first pressure sensor 13 and can also be respectively set in intake interface 11 and outlet interface 12
Two pressure sensors 14, for measuring air inlet and outlet pressure in real time.
In order to further decrease volume, can be fitted closely between each solenoid valve, using end face seal form, entire valve group is adopted
It is tightened together with four root long bolts, eliminates the pipeline between each solenoid valve, it is simple in structure.
With reference to the example for detecting pressure needed for tetra- kinds of 0.1MP, 1.0MPa, 3.5MPa, 6.5MPa of output, by specific
The utility model is described in further detail for the course of work.
Such as Fig. 2, in the case where the pressure of the nitrogen cylinder as air source is 15MPa, when needing to export in 4~8MPa
Between pressure, in this example when 6.5MPa, first switch valve 5 and the 5th switch valve 9 are opened, second switch valve 6, third switch valve 7,
4th switch valve 8 and the 6th switch valve 10 are closed, and high pressure gas enters from intake interface 11, are 4 by the decompression of the first pressure reducing valve 1
The gas (for example, pressure can be set to 6.5MPa in advance) of~8MPa is exported from gas outlet 12.
As 3.5MPa in pressure of the needs output among 3~4MPa, this example, second switch valve 6, third switch valve
7, the 4th switch valve 8 and the 5th switch valve 9 are opened, and first switch valve 5 and the 6th switch valve 10 are closed, and high pressure gas is from air inlet connecting
Mouthfuls 11 enter, the gas (for example, pressure can be set to 3.5MPa in advance) for being 3~4MPa by the decompression of the second pressure reducing valve 2, from going out
Gas interface 12 exports.
When needing to export the pressure of 1.0MPa, third switch valve 7, the 4th switch valve 8 and the 5th switch valve 9 are opened, the
One switch valve 5, second switch valve 6 and the 6th switch valve 10 are closed, and high pressure gas enters from intake interface 11, by the second decompression
The gas (pressure can be set to the predetermined value between 3~4MPa in advance) that the decompression of valve 2 is 3~4MPa, subtracts using third
The gas that the decompression of pressure valve 3 is 1.0MPa, exports from outlet interface 12.
When needing to export the pressure of 0.1MPa, the 4th switch valve 8 and the 5th switch valve 9 are opened, first switch valve 5, the
Two switch valves 6, third switch valve 7 and the 6th switch valve 10 are closed, and high pressure gas enters from intake interface 11, by the second decompression
The gas (pressure can be set to the predetermined value between 3~4MPa in advance) that the decompression of valve 2 is 3~4MPa, subtracts using third
The gas that the decompression of pressure valve 3 is 1.0MPa finally passes through the gas that the decompression of the 4th pressure reducing valve 4 is 0.1MPa, defeated from outlet interface 12
Go out.
In addition, when the 5th switch valve 9 is closed, self-test can be carried out to the air-tightness of pneumatic valve group itself, exclude gas leakage event
Barrier.After the completion of detection, the 5th switch valve 9 and the 6th switch valve 10 are opened, and remaining gas in valve group can be discharged from exhaust outlet 15
Body.
In addition, first pressure sensor 13 and second pressure sensor 14 can measure air inlet and outlet pressure in real time.
The solenoid valve block of the utility model has electric interfaces, can be according to the characteristic of distinct device, using PLC or microcontroller
It is controlled, application scenarios are relatively broad.
Claims (4)
1. a kind of integrated electromagnetic valve group, including intake interface (11), the first gas circuit and the second gas circuit in parallel, the 5th switch valve
(9), the 6th switch valve (10), outlet interface (12) and exhaust outlet (15), wherein the first gas circuit includes concatenated first pressure reducing valve
(1) and first switch valve (5), the second gas circuit include concatenated second pressure reducing valve (2), third pressure reducing valve (3), the 4th pressure reducing valve
(4) and the 4th switch valve (8), wherein the second pressure reducing valve (2) is in parallel with second switch valve (6), third pressure reducing valve (3) and third
After switch valve (7) parallel connection, the first gas circuit and the second gas circuit are combined into all the way, connect with the 5th switch valve (9), pass through the 5th switch valve
(9) it is further divided into two-way after, leads to outlet interface (12) all the way, another way passes through the 6th switch valve (10), leads to exhaust outlet (15).
2. integrated electromagnetic valve group described in accordance with the claim 1, wherein the first pressure reducing valve (1) is adjustable pressure-reducing valve, pressure is defeated
It is 4~8MPa to go out range, and the 4th pressure reducing valve (4) is adjustable pressure-reducing valve, and pressure output range is 3~4MPa, the second pressure reducing valve (2)
Pressure output be 1MPa, the pressure output of third pressure reducing valve (3) is 0.1MPa.
3. according to integrated electromagnetic valve group as claimed in claim 1 or 2, wherein being gone back in intake interface (11) and outlet interface (12)
It is respectively arranged with high-precision first pressure sensor (13) and second pressure sensor (14).
4. integrated electromagnetic valve group described in accordance with the claim 1, wherein fitted closely between each solenoid valve, it is close using end face
Envelope form, entire solenoid valve block are tightened together using four root long bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721504630.8U CN207647879U (en) | 2017-11-10 | 2017-11-10 | A kind of integrated electromagnetic valve group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721504630.8U CN207647879U (en) | 2017-11-10 | 2017-11-10 | A kind of integrated electromagnetic valve group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207647879U true CN207647879U (en) | 2018-07-24 |
Family
ID=62888415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721504630.8U Active CN207647879U (en) | 2017-11-10 | 2017-11-10 | A kind of integrated electromagnetic valve group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207647879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111538358A (en) * | 2020-05-12 | 2020-08-14 | 行益科技(宁波)有限公司 | Thin type precision voltage regulating system |
-
2017
- 2017-11-10 CN CN201721504630.8U patent/CN207647879U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111538358A (en) * | 2020-05-12 | 2020-08-14 | 行益科技(宁波)有限公司 | Thin type precision voltage regulating system |
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