CN208902694U - A kind of standard air pipe automatic switchover system - Google Patents
A kind of standard air pipe automatic switchover system Download PDFInfo
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- CN208902694U CN208902694U CN201821611657.1U CN201821611657U CN208902694U CN 208902694 U CN208902694 U CN 208902694U CN 201821611657 U CN201821611657 U CN 201821611657U CN 208902694 U CN208902694 U CN 208902694U
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- air pipe
- automatic switchover
- standard air
- pipe automatic
- switchover system
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Abstract
The utility model discloses a kind of standard air pipe automatic switchover systems, comprising: host computer, solenoid valve, controller；Solenoid valve is used to control the transfer pipeline of standard gas, which is a plurality of, and each transfer pipeline is equipped with solenoid valve；Controller and host computer communication connection, and the instruction of host computer is received, and electromagnetic valve work is controlled according to instruction.As shown in the above, controller controls electromagnetic valve work under the instruction of host computer, to realize the on-off of different transfer pipelines, and then realizes the quick automatic switching of different ranges.The process reduces the workload of operator for the mode that traditional manual switches, and realizes the switching of remote control standard gas piping.Therefore, the utility model proposes standard air pipe automatic switchover system, simplify the handoff procedure of standard air pipe, reduce the workload of operator, solve the problems, such as the field at this stage.
Description
Technical field
The utility model relates to gas analyzer fields, automatically switch system more specifically to a kind of standard air pipe
System.
Background technique
Gas analyzer is for the equipment of engine test measurement gaseous pollutant, and each gas analyzer is at least
3 ranges；Need just to connect the gas cylinder of corresponding concentration using which range before measuring.Standard gas, that is, calibrating gas is used for marked gas
Analyzer zero point, full scale and linear gas.
For the prior art, need manually to carry out the replacement of standard gas pipeline, and by manually inputting to full scale value；
But in motor exhaust measurement test, it is likely that the phenomenon that repeatedly switching marked gas occur, every time before replacement, be both needed to very important person
Work replaces standard gas connecting line using spanner to equipment room, standard gas concentration is then inputted in gas analyzer, then carry out equipment
Zero full scale inspection, calibration.The operation is time-consuming and laborious, and affects the accuracy of gasmetry.
Therefore, the handoff procedure for how simplifying standard air pipe reduces the workload of operator, is the field at this stage
Problem urgently to be resolved.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of standard air pipe automatic switchover system, the Standard Gases
Pipeline automatic switchover system simplifies the handoff procedure of standard air pipe, reduces the workload of operator, solves existing rank
The problem in the section field.
A kind of standard air pipe automatic switchover system, comprising:
Host computer；
Solenoid valve, the solenoid valve are used to control the transfer pipeline of standard gas, and the transfer pipeline is a plurality of, and each described
Transfer pipeline is equipped with the solenoid valve；
Controller, the controller and the host computer communication connection, and the instruction of the host computer is received, and according to institute
It states instruction and controls the electromagnetic valve work.
Preferably, the standard air pipe automatic switchover system, further includes gas analyzer, the host computer with it is described
Gas analyzer communication connection, and by the concentration calibration of the standard gas to the gas analyzer.
Preferably, the standard air pipe automatic switchover system, further includes connecting line, and the connecting line is for connecting
Connect the standard gas transfer pipeline and the gas analyzer.
Preferably, the standard air pipe automatic switchover system, the connecting line are equipped with valve.
Preferably, the standard air pipe automatic switchover system, the valve is check valve, and is only oriented towards the gas
The direction of analyzer is through-flow.
Preferably, the standard air pipe automatic switchover system is additionally provided with pressure regulator valve on the connecting line.
Preferably, the standard air pipe automatic switchover system, the pressure regulator valve are manual pressure regulating valve.
Preferably, the standard air pipe automatic switchover system, the pressure regulator valve control gas pressure for 0.1Kpa.
Preferably, the standard air pipe automatic switchover system, the controller are PLC controller.
Preferably, the standard air pipe automatic switchover system, the controller are single-chip microcontroller.
The utility model proposes standard air pipe automatic switchover system, comprising: host computer, solenoid valve, controller；Electromagnetism
Valve is used to control the transfer pipeline of standard gas, which is a plurality of, and each transfer pipeline is equipped with solenoid valve；Controller with
Host computer communication connection, and the instruction of host computer is received, and electromagnetic valve work is controlled according to instruction.As shown in the above, it controls
Device processed controls electromagnetic valve work under the instruction of host computer, to realize the on-off of different transfer pipelines, and then realizes different ranges
Quick automatic switching.The process reduces the workload of operator for the mode that traditional manual switches, and realizes remote
The switching of process control calibrating gas pipeline.Therefore, the utility model proposes standard air pipe automatic switchover system, simplify mark
The handoff procedure of quasi- air pipe reduces the workload of operator, solves the problems, such as the field at this stage.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of specific embodiment of the present invention Plays air pipe；
Fig. 2 is the schematic diagram of specific embodiment of the present invention Plays air pipe work.
In Fig. 1-Fig. 2:
Solenoid valve -1, transfer pipeline -2, connecting line -3, check valve -4, manual pressure regulating valve -5.
Specific embodiment
The core of present embodiment is to provide a kind of standard air pipe automatic switchover system, the standard air pipe from
Dynamic switching system simplifies the handoff procedure of standard air pipe, reduces the workload of operator, solves the neck at this stage
The problem in domain.
Hereinafter, being illustrated referring to attached drawing to embodiment.In addition, embodiments illustrated below is not to recorded in claim
Utility model content rise any restriction effect.In addition, the full content of composition represented by following example is not limited to conduct
Necessary to the solution of utility model documented by claim.
The standard air pipe automatic switchover system that present embodiment provides, referring to Figure 1-2；It include: host computer, electricity
Magnet valve 1, controller；Solenoid valve 1 is used to control the transfer pipeline 2 of standard gas, which is a plurality of, and each transfer pipeline 2
It is equipped with solenoid valve 1；Controller and host computer communication connection, and the instruction of host computer is received, and solenoid valve 1 is controlled according to instruction
Work.As shown in the above, controller is under the instruction of host computer, and control solenoid valve 1 works, to realize different transfer pipelines
2 on-off, and then realize the quick automatic switching of different ranges.The process reduces for the mode that traditional manual switches
The workload of operator realizes the switching of remote control standard gas piping.Therefore, the utility model proposes Standard Gases
Pipeline automatic switchover system simplifies the handoff procedure of standard air pipe, reduces the workload of operator, solves existing rank
The problem in the section field.
The standard air pipe automatic switchover system that present embodiment provides can also include gas analyzer, upper
Machine and the gas analyzer communication connection, and can be by the concentration calibration of standard gas to gas analyzer；The setting can be quickly real
The now calibration of corresponding range calibrating gas avoids the mistake manually demarcated from occurring, and is promoted for engine exhaust gas measurement test
Efficiency improves accuracy.
The standard air pipe automatic switchover system that present embodiment provides can also include connecting line 3, connecting tube
Road 3 is for connecting standard gas transfer pipeline 2 and gas analyzer.
The standard air pipe automatic switchover system that present embodiment provides is also provided with valve on connecting line 3,
Further convenient for the open position of control gas；The valve can be check valve 4, and the direction for being only oriented towards gas analyzer is logical
Stream, which can be avoided gas and flows backwards, and then phenomena such as prevent gas from wasting, further improve measurement result
Accuracy, for engine exhaust gas measurement test raising efficiency.
The standard air pipe automatic switchover system that present embodiment provides is also provided with pressure regulation on connecting line 3
Valve；The pressure regulator valve can be manual pressure regulating valve 5 or automatic pressure regulator；With manual pressure regulating valve 5 be benefit, convenient for operator into
Row real-time control.
Preferably, when actual measurement carries out, usually the pressure of gas is controlled as 0.1Kpa by manual pressure regulating valve 5,
Or it is adjusted to a certain parameter as needed, to meet the needs of gas analyzer.
The standard air pipe automatic switchover system that present embodiment provides, controller can be PLC controller
Programmed logic controller carries out accurately long-range control with the work to solenoid valve 1；In actual design, controller can be with
For single-chip microcontroller, the effect remotely controlled solenoid valve 1 can be equally played.
The standard air pipe automatic switchover system that present embodiment provides communicates PLC control by upper computer software
It realizes that same gas difference range is switched fast use, provides the gas of corresponding range for equipment calibration inspection.This system energy
The switching for carrying out multiple gas analyser standard air pipe difference range, provides technology branch for engine performance test reliability
Support, improves the efficiency of engine test.
Further, under normal circumstances, solenoid valve 1 is in close state；When equipment uses certain pipeline gas, host computer is sent
It instructs to PLC controller, PLC controller controls the opening of corresponding solenoid valve 1, is in close state with solenoid valve 1, and by hand
The dynamic control of pressure regulator valve 5 is in 0.1KPa, and the switch conditions of current electromagnetic valve 1 are fed back to upper computer software and carried out by PLC controller
It operates in next step；Achieve the purpose that switch various concentration gas with this, remotely operate convenient and efficient.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of standard air pipe automatic switchover system characterized by comprising
Host computer；
Solenoid valve (1), the solenoid valve (1) are used to control the transfer pipeline (2) of standard gas, and the transfer pipeline (2) is a plurality of, and
Each transfer pipeline (2) is equipped with the solenoid valve (1)；
Controller, the controller and the host computer communication connection, and the instruction of the host computer is received, and according to the finger
It enables and controls solenoid valve (1) work.
2. standard air pipe automatic switchover system according to claim 1, which is characterized in that it further include gas analyzer,
The host computer and the gas analyzer communication connection, and by the concentration calibration of the standard gas to the gas analyzer.
3. standard air pipe automatic switchover system according to claim 2, which is characterized in that it further include connecting line (3),
The connecting line (3) is for connecting the transfer pipeline (2) and the gas analyzer.
4. standard air pipe automatic switchover system according to claim 3, which is characterized in that on the connecting line (3)
Equipped with valve.
5. standard air pipe automatic switchover system according to claim 4, which is characterized in that the valve is check valve
(4), and be only oriented towards the gas analyzer direction it is through-flow.
6. standard air pipe automatic switchover system according to claim 3, which is characterized in that on the connecting line (3)
It is additionally provided with pressure regulator valve.
7. standard air pipe automatic switchover system according to claim 6, which is characterized in that the pressure regulator valve is to adjust manually
Pressure valve (5).
8. standard air pipe automatic switchover system according to claim 6, which is characterized in that the pressure regulator valve is by gas pressure
Power control is 0.1Kpa.
9. standard air pipe automatic switchover system according to claim 1, which is characterized in that the controller is PLC control
Device processed.
10. standard air pipe automatic switchover system according to claim 1, which is characterized in that the controller is monolithic
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821611657.1U CN208902694U (en) | 2018-09-30 | 2018-09-30 | A kind of standard air pipe automatic switchover system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821611657.1U CN208902694U (en) | 2018-09-30 | 2018-09-30 | A kind of standard air pipe automatic switchover system |
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| Publication Number | Publication Date |
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| CN208902694U true CN208902694U (en) | 2019-05-24 |
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ID=66574477
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821611657.1U Active CN208902694U (en) | 2018-09-30 | 2018-09-30 | A kind of standard air pipe automatic switchover system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006916A (en) * | 2019-12-23 | 2020-04-14 | 中国人民解放军92609部队 | Gas sampling device |
| CN112792311A (en) * | 2020-12-24 | 2021-05-14 | 山东莱钢永锋钢铁有限公司 | Remote electric control device and method for standby motor of steel pusher |
-
2018
- 2018-09-30 CN CN201821611657.1U patent/CN208902694U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006916A (en) * | 2019-12-23 | 2020-04-14 | 中国人民解放军92609部队 | Gas sampling device |
| CN112792311A (en) * | 2020-12-24 | 2021-05-14 | 山东莱钢永锋钢铁有限公司 | Remote electric control device and method for standby motor of steel pusher |
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