CN207066736U - A kind of magnetic valve open degree test device - Google Patents
A kind of magnetic valve open degree test device Download PDFInfo
- Publication number
- CN207066736U CN207066736U CN201720983599.4U CN201720983599U CN207066736U CN 207066736 U CN207066736 U CN 207066736U CN 201720983599 U CN201720983599 U CN 201720983599U CN 207066736 U CN207066736 U CN 207066736U
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- pressure sensor
- magnetic valve
- feeding mechanism
- vacuum source
- breather pipe
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Abstract
The utility model discloses a kind of magnetic valve open degree test device, belong to fluid pressure actuator technical field, it includes controller, vacuum source feeding mechanism and working power, and controller controls the break-make of working power, is characterised by：Vacuum source feeding mechanism has the breather pipe of connection magnetic valve, first pressure sensor is set in breather pipe, switch valve is set on breather pipe, switch valve is located at the front end of first pressure sensor, difference of the controller according to first pressure sensor when working power is disconnected with connecting, the working condition of control detection instruction device；Second pressure sensor is set in vacuum source feeding mechanism, and controller controls the working condition of vacuum source feeding mechanism according to the information of second pressure sensor.This testboard is on the premise of certain vacuum degree is ensured, difference of the controller according to first pressure sensor in magnetic valve break-make, the working condition of control detection instruction device, simple in construction to indicate testing result, easily operated.
Description
Technical field
The utility model belongs to fluid pressure actuator technical field, and in particular to a kind of magnetic valve open degree test dress
Put.
Background technology
Magnetic valve due to it is simple in construction, be swift in motion and be easy to control the advantages of, be often used as controlling fluid
Automatic foundamental element, it is widely used in the industries such as food, medicine, electronics.With the continuous progress of technology, Solenoid Valve Technology with
Control technology, computer technology, electronic technology are combined, and have been able to carry out the control of Various Complex.
Under the advocating of this objective of energy-saving and emission-reduction, automobile industry also responds to the call one after another, by being recovered as environmentally friendly contribution
Own share strength.Fuel-steam control system is mainly reflected in, by the discharge and recovery to fuel-steam, reaches section
The purpose of energy emission reduction.The discharge of fuel-steam mainly carries out switch control with recovery by magnetic valve, and magnetic valve open degree is big
Can the small fuel-steam that governs by unobstructed discharge and reclaim, and can affect fuel steam system run well.
It can be seen that the performance quality of magnetic valve drastically influence the fuel steam system of automobile, and how to carry out effective detection
Magnetic valve opening performance, then be particularly important.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of magnetic valve open degree test device, can pass through inspection
Surveying the open degree of magnetic valve ensures its performance.
In order to solve the above technical problems, the technical solution of the utility model is：Design a kind of magnetic valve open degree test dress
Put, including controller, vacuum source feeding mechanism and working power, controller control the break-make of working power, it is characterised in that：
Vacuum source feeding mechanism has the breather pipe of connection magnetic valve, and first pressure sensor is set in breather pipe, is set on breather pipe
Switch valve is put, switch valve is located at the front end of first pressure sensor, and controller breaks according to first pressure sensor in working power
Open difference during with connecting, the working condition of control detection instruction device；
Second pressure sensor is set in vacuum source feeding mechanism, and controller is according to the information control of second pressure sensor
The working condition of vacuum source feeding mechanism processed.
Preferably, the vacuum source feeding mechanism includes frequency converter, and the power output end of frequency converter connects vavuum pump, very
Empty pump connects surge tank by pipeline, and breather pipe is arranged on surge tank, and second pressure sensor is located in surge tank.
Preferably, pressure regulator valve is set on the pipeline between the vavuum pump and surge tank.
Preferably, the detection instruction device is indicator lamp or buzzing loudspeaker.
Compared with prior art, the beneficial effects of the utility model are：
1st, because on the premise of certain vacuum degree is ensured, controller is according to first pressure sensor in magnetic valve break-make
Difference, by control detect instruction device working condition, it is simple in construction to indicate whether detected magnetic valve qualified,
Testing result understands, easily operated.
2nd, because vacuum source feeding mechanism is by the way of vavuum pump coordinates surge tank, and it is true using Frequency Converter Control
The working frequency of empty pump, technology maturation, it is ensured that the supply of vacuum, and vacuum is more constant.
3rd, due to setting pressure regulator valve on the pipeline between vavuum pump and surge tank, it is easy to the regulation of vacuum pressure, Neng Goukuo
The extent of supply of big vacuum.
4th, the utility model is simple in construction, can intuitively show the testing result of magnetic valve so that the detection of magnetic valve
Standard single transparent, is easily manipulated, and is easy to popularization and application in industry.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Marked in figure：1st, controller；2nd, frequency converter；3rd, vavuum pump；4th, surge tank；5th, first pressure sensor；6th, switch
Valve；7th, magnetic valve；8th, working power；9th, pressure regulator valve；10th, second pressure sensor；11st, indicator lamp；12nd, breather pipe.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
The utility model flows from the front to the back using gas flow of the vavuum pump 3 when vacuumizing as reference；I.e. in air inlet side,
Rear end is defined as close to one end of vavuum pump 3, the other end correspondingly away from vavuum pump 3 is front end.
As shown in figure 1, frequency converter 2 is set in vacuum source feeding mechanism of the present utility model, the power supply output of frequency converter 2
End connection vavuum pump 3, vavuum pump 3 connect surge tank 4 by pipeline, pressure regulation are set on the pipeline between vavuum pump 3 and surge tank 4
Valve 9.Surge tank 4 is provided with the breather pipe 12 of connection magnetic valve 7, and first pressure sensor 5, breather pipe 12 are set in breather pipe 12
Upper setting switch valve 6, switch valve 6 are located at the front end of first pressure sensor 5, and controller 1 is according to first pressure sensor 5 in work
Make power supply 8 to disconnect and difference during connection, the working condition of control indicator lamp 11.
Second pressure sensor 10 is provided with surge tank 4, controller 1 controls according to the information of second pressure sensor 10 to be become
The power supply output of frequency device 2.Controller 1 also controls connection working power 8.
The course of work of the present utility model is as follows：
The air inlet of magnetic valve 7 to be detected is connected on breather pipe 12, the power line of magnetic valve 7 is connected to working power
On 8.Controller 1 first reads the information of second pressure sensor 10, if vacuum does not reach requirement, controller 1 then controls change
The output of frequency device 2, increase the working frequency of vavuum pump 3, vacuum is reached given requirements.After vacuum reaches requirement, beat
Open switching valve 6, the information of first pressure sensor 5 is read, by controlling working power 8, magnetic valve 7 is obtained electric opening, due to
Gas outlet is connected with air inlet, and air is led in gas outlet, have impact on the vacuum at air inlet, now reads first pressure
The information of sensor 5, by the size of the difference of front and rear information, if reaching set value, illustrate that magnetic valve 7 is qualified, indicator lamp
11 is bright；If not reaching set value, illustrate that magnetic valve 7 is unqualified, indicator lamp 11 does not work.
Above-mentioned controller used thereby 1 can use the analog circuit of the integrated transporting discharging comparator containing plus and minus calculation function,
The only single-chip microcomputer of the calculating of tool plus-minus and fairly simple function can be selected, its concrete structure is not required.Except using above-mentioned finger
Show outside lamp 11, detection instruction device can also be done from buzzing loudspeaker.
It is described above, only it is preferred embodiment of the present utility model, is not that other forms are made to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of change.But it is every without departing from the content of the technical scheme of the utility model, it is real according to technology of the present utility model
Any simple modification, equivalent variations and the remodeling that confrontation above example is made, still fall within the guarantor of technical solutions of the utility model
Protect scope.
Claims (4)
1. a kind of magnetic valve open degree test device, including controller, vacuum source feeding mechanism and working power, controller control
The break-make of working power processed, it is characterised in that：Vacuum source feeding mechanism has the breather pipe of connection magnetic valve, is set in breather pipe
Put first pressure sensor, switch valve be set on breather pipe, switch valve is located at the front end of first pressure sensor, controller according to
Difference of the first pressure sensor when working power is disconnected with connecting, the working condition of control detection instruction device；
Second pressure sensor is set in vacuum source feeding mechanism, and controller controls true according to the information of second pressure sensor
The working condition of air source supply device.
2. magnetic valve open degree test device according to claim 1, it is characterised in that：The vacuum source feeding mechanism
Including frequency converter, the power output end connection vavuum pump of frequency converter, vavuum pump connects surge tank by pipeline, and breather pipe is arranged on
On surge tank, second pressure sensor is located in surge tank.
3. magnetic valve open degree test device according to claim 2, it is characterised in that：The vavuum pump and surge tank it
Between pipeline on pressure regulator valve is set.
4. magnetic valve open degree test device according to any one of claims 1 to 3, it is characterised in that：The detection instruction
Device is indicator lamp or buzzing loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720983599.4U CN207066736U (en) | 2017-08-08 | 2017-08-08 | A kind of magnetic valve open degree test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720983599.4U CN207066736U (en) | 2017-08-08 | 2017-08-08 | A kind of magnetic valve open degree test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207066736U true CN207066736U (en) | 2018-03-02 |
Family
ID=61518851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720983599.4U Active CN207066736U (en) | 2017-08-08 | 2017-08-08 | A kind of magnetic valve open degree test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207066736U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076922A (en) * | 2019-12-17 | 2020-04-28 | 重庆南方数控设备股份有限公司 | Method for judging working state of electromagnetic valve based on pressure detection |
| CN111122148A (en) * | 2019-12-17 | 2020-05-08 | 重庆南方数控设备股份有限公司 | Method for detecting blood by prejudging working state of electromagnetic valve based on hemorheometer |
-
2017
- 2017-08-08 CN CN201720983599.4U patent/CN207066736U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076922A (en) * | 2019-12-17 | 2020-04-28 | 重庆南方数控设备股份有限公司 | Method for judging working state of electromagnetic valve based on pressure detection |
| CN111122148A (en) * | 2019-12-17 | 2020-05-08 | 重庆南方数控设备股份有限公司 | Method for detecting blood by prejudging working state of electromagnetic valve based on hemorheometer |
| CN111076922B (en) * | 2019-12-17 | 2021-09-24 | 重庆南方数控设备股份有限公司 | Method for judging working state of electromagnetic valve based on pressure detection |
| CN111122148B (en) * | 2019-12-17 | 2021-11-26 | 重庆南方数控设备股份有限公司 | Method for detecting blood by prejudging working state of electromagnetic valve based on hemorheometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No.69 Meishan Road, Zichuan District, Zibo City, Shandong Province Patentee after: SHANDONG TAIZHAN MECHANICAL AND ELECTRICAL TECHNOLOGY CO.,LTD. Address before: 255100 No. 5, Shuangshan Qianli Road, Zichuan Economic Development Zone, Zibo City, Shandong Province Patentee before: SHANDONG TAIZHAN MECHANICAL AND ELECTRICAL TECHNOLOGY CO.,LTD. |
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| CP02 | Change in the address of a patent holder |