CN109342936A - Two formula switch valve comprehensive calibrators of one kind and method of calibration - Google Patents
Two formula switch valve comprehensive calibrators of one kind and method of calibration Download PDFInfo
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- CN109342936A CN109342936A CN201811361667.9A CN201811361667A CN109342936A CN 109342936 A CN109342936 A CN 109342936A CN 201811361667 A CN201811361667 A CN 201811361667A CN 109342936 A CN109342936 A CN 109342936A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 claims description 30
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 14
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 12
- 238000012795 verification Methods 0.000 description 11
- 238000010276 construction Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 3
- 238000011990 functional testing Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000009897 systematic effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/1253—Measuring galvano-magnetic properties
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- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a kind of two formula switch valve comprehensive calibrators and method of calibration, which includes shell, the operation panel being arranged on shell and is arranged in the intracorporal circuit board of shell；The magnetic valve output interface I and magnetic valve output interface II for being equipped with the Aviation Connector for interrogating switch connection with valve last time on the operation panel and being connect with valve solenoid；It is integrally disposed on the circuit board to have single-chip microcontroller, solenoid valve driving module I, solenoid valve driving module II and open and close message read module, the input terminal of the open and close message read module is connect with Aviation Connector, the output end of the open and close message read module and the input terminal of single-chip microcontroller connect, the output end of the single-chip microcontroller is connect with solenoid valve driving module I and solenoid valve driving module II respectively, and the output end of the solenoid valve driving module I and solenoid valve driving module II is connect with magnetic valve output interface I and magnetic valve output interface II respectively.
Description
Technical field
The present invention relates to switch valves to verify field, and in particular to two formula switch valve comprehensive calibrators of one kind and verification side
Method.
Background technique
Domestic requirement of the chemical production device based on system high security and high availability in recent years, on most of switch valves
Using the control mode of the dual-coil electromagnetic valve of tandem "AND" logical construction and parallel "or" logical construction, but the control mode without
Method verifies switch valve function.And existing verification mode cannot record the checking time of total travel.
Therefore, the verification of total travel time can be carried out to two formula switch valves and patrol "AND" "or" by how designing one kind
The novel calibration equipment of the dual-coil electromagnetic valve switch valve functional test of structure type of attachment is collected, still shortage effective solution scheme.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of two formula switch valve comprehensive calibrators and schools
Proved recipe method can be realized and verify to two formula switch valves, and automatically records the total travel time, and can be realized to "AND" "or"
The dual-coil electromagnetic valve switch valve functional test of logical construction type of attachment.
The technical scheme adopted by the invention is that:
A kind of two formula switch valve comprehensive calibrators including shell, the operation panel being arranged on shell and are arranged in shell
Intracorporal circuit board；
Be equipped on the operation panel for valve last time interrogate switch connection Aviation Connector and with electromagnetism on valve
The magnetic valve output interface I and magnetic valve output interface II of valve connection；
It is integrally disposed on the circuit board to have single-chip microcontroller, solenoid valve driving module I, solenoid valve driving module II and open and close
The input terminal of message read module, the open and close message read module is connect with Aviation Connector, and the open and close message reads mould
The input terminal of the output end of block and single-chip microcontroller connects, the output end of the single-chip microcontroller respectively with solenoid valve driving module I and electromagnetism
Valve drive module II connects, and the output end of the solenoid valve driving module I and solenoid valve driving module II is defeated with solenoid valve respectively
Outgoing interface I and magnetic valve output interface II connect.
Further, the solenoid valve driving module I and solenoid valve driving module II respectively include relay and light-coupled isolation
The output end of device, the single-chip microcontroller is connected by the input terminal of optical coupling isolator and relay, the output end and electromagnetism of relay
The connection of valve output interface.
Further, including closing Hui Xun and opening Hui Xun, the pass Hui Xun distinguishes the open and close message read module with news are opened back
It is connected in parallel with Aviation Connector, the pass Hui Xun and opens back news and also connect with single-chip microcontroller by optical coupling isolator.
Further, the timer and alarm connecting with single-chip microcontroller are additionally provided on the circuit board.
Further, it is additionally provided with solenoid valve indicator light I, solenoid valve indicator light II on the operation panel and closes back news instruction
Lamp opens back news indicator light, and the solenoid valve indicator light I is connected in parallel with magnetic valve output interface I, the solenoid valve indicator light II
It is connected in parallel with magnetic valve output interface II, it is described to close back news indicator light and close back news connection, it is described to open back news indicator light and open
Return news connection.
Further, it is additionally provided with the power switch connecting with single-chip microcontroller on the operation panel, selection key, acknowledgement key, beats
Print key and liquid crystal display；
The printer interface for connecting with printer, the printer interface and list are additionally provided on the operation panel
The connection of piece machine.
A kind of switch valve method of calibration of list solenoid valve, method includes the following steps:
By the magnetic valve output interface I or electromagnetism on the solenoid valve and switch valve comprehensive calibrator operation panel on switch valve
Valve output interface II connects；The news switch that returns on switch valve is connected with the Aviation Connector on switch valve comprehensive calibrator operation panel
It connects；
Valve comprehensive calibrator power switch is turned on the switch, single solenoid valve is selected to verify task；
When being powered up test to switch valve, 24VDC is motivated to switch valve the output of switch valve comprehensive calibrator all the way
Single solenoid valve, the solenoid valve on switch valve obtain electric, and switch valve starts to start work, and timer starts timing；
News switch is opened back on trigger switch valve after switch valve reaches position, switch valve comprehensive calibrator, which receives, " to be opened back
After news " signal, timer stops timing, records switch valve evolution to the total travel time；
Power failure test is carried out to switch valve, switch valve comprehensive calibrator is disconnected to the solenoid valve output drive on switch valve,
Solenoid valve power-off on switch valve, switch valve start pass movement, and timer starts timing；
News switch is returned in pass after switch valve closes in place on trigger switch valve, and switch valve comprehensive calibrator, which receives, " to close back
After news " signal, timer stops timing, and record switch valve closes the direction total travel time.
A kind of switch valve method of calibration of dual-coil electromagnetic valve, method includes the following steps:
By the magnetic valve output interface I and electromagnetism on the solenoid valve and switch valve comprehensive calibrator operation panel on switch valve
Valve output interface II connects；The news switch that returns on switch valve is connected with the Aviation Connector on switch valve comprehensive calibrator operation panel
It connects；
Valve comprehensive calibrator power switch is turned on the switch, dual-coil electromagnetic valve is selected to verify task；
Test is powered up to switch valve, switch valve comprehensive calibrator output two-way 24VDC motivates two to switch valve
A solenoid valve, the solenoid valve on switch valve obtain electric, and switch valve starts to start work, and timer starts timing；
News switch is opened back on trigger switch valve after switch valve reaches position, switch valve comprehensive calibrator, which receives, " to be opened back
After news " signal, timer stops timing, records switch valve evolution to the total travel time；
Power failure test is carried out to switch valve, switch valve comprehensive calibrator is disconnected to the solenoid valve output drive on switch valve,
Solenoid valve power-off on switch valve, switch valve start pass movement, and timer starts timing；
News switch is returned in pass after switch valve closes in place on trigger switch valve, and switch valve comprehensive calibrator, which receives, " to close back
After news " signal, timer stops timing, and record switch valve closes the direction total travel time.
Further, further includes:
According to Logical Configuration in the type of attachment and control system of double electromagnetism, solenoid valve I successively is carried out to switch valve and is powered on,
II power loss of solenoid valve；I power loss of solenoid valve, solenoid valve II are powered on；Solenoid valve I and II is powered on；The test of the power loss of solenoid valve I and II.
Compared with prior art, the beneficial effects of the present invention are:
(1) a variety of detections and measurement function are integrated on a machine by the present invention, reduce capacity utilization, improve work
Make efficiency, save the cost, it is only necessary to which verification can be completed in a people；
(2) this invention removes the uncertainty of timing, with multimeter frequently valve position switch state is measured and respectively
The deficiency for the time that link connection expends, average every switch valve tester can save 20 minutes or so time, while indirectly
Ground improves the service efficiency of value pressure test platform；
(3) present invention has the characteristics that simple, convenient, quick and strong applicability, uses switch valve comprehensive calibrator
As long as debugging switch valve completes wiring, stirring button can be completed test, require to reduce to debugging Personnel Skill Levels；
(4) present invention is able to carry out in current engineering using the switch valve of "AND" "or" logical construction connection dual-coil electromagnetic valve
Integrity function test, having makes solenoid valve while obtaining, power loss, obtains one by one, the function of power loss, school arbitrarily can be unfolded to its function
It tests；Meanwhile switch valve comprehensive calibrator can satisfy the verification requirement of all difference Configuration Type switch valves in current engineering；
(5) present invention automatically records the total travel time by timer, and shows the total travel time using digital display,
Eliminate systematic error caused by artificial origin；Due to reducing the usage quantity of electricity consumption commissioning device, security risk is reduced
With labor operation risk.
Detailed description of the invention
Fig. 1 is operating board structure schematic diagram；
Fig. 2 is switch valve comprehensive calibrator structural block diagram；
Fig. 3 is single-chip computer and its peripheral circuit figure；
Fig. 4 is the circuit diagram of solenoid valve driving module I and solenoid valve driving module II；
Fig. 5 is the circuit diagram of open and close message read module；
Fig. 6 is the circuit diagram of timing module；
Fig. 7 is the circuit diagram of alarm module；
Fig. 8 is method of calibration flow chart.
Specific embodiment
The following further describes the present invention with reference to the drawings.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
In the present invention, term for example "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", " side ",
The orientation or positional relationship of the instructions such as "bottom" is to be based on the orientation or positional relationship shown in the drawings, only to facilitate describing this hair
Bright each component or component structure relationship and the relative of determination, not refer in particular to either component or element in the present invention, cannot understand
For limitation of the present invention.
In the present invention, term such as " affixed ", " connected ", " connection " be shall be understood in a broad sense, and indicate may be a fixed connection,
It is also possible to be integrally connected or is detachably connected；It can be directly connected, it can also be indirectly connected through an intermediary.For
The related scientific research of this field or technical staff can determine the concrete meaning of above-mentioned term in the present invention as the case may be,
It is not considered as limiting the invention.
As shown in figs. 1-7, the present invention provides a kind of two formula switch valve comprehensive calibrators, two formula switch valves are comprehensive
Tester includes shell, the operation panel being arranged on shell and is arranged in the intracorporal circuit board of shell.
Fig. 1 is operating board structure schematic diagram.It is connect as shown in Figure 1, being provided with solenoid valve output on the operation panel 12
Mouthfuls I 10, magnetic valve output interface II 11, I L1 of solenoid valve indicator light, II L2 of solenoid valve indicator light, Aviation Connector 13, closes back to interrogate and refers to
Show lamp L3, open back news indicator light L4,24VDC power interface 14, power switch 15, selection key 16, acknowledgement key 17, printing key 18,
Liquid crystal display 9 and printer interface 7.
Specifically, the magnetic valve output interface I 10, magnetic valve output interface II 11 are used for and the solenoid valve on switch valve
Connection；I L1 of solenoid valve indicator light is connected in parallel with magnetic valve output interface I 10, II L2 of solenoid valve indicator light and solenoid valve
Output interface II 11 is connected in parallel, and is used to indicate solenoid valve state；The Aviation Connector 13 is used to interrogate with switch valve last time and switch
Connection, the 24VDC power interface 14 are used for external power supply, provide 24V direct current supply；The power switch 15, selection key 16,
Acknowledgement key 17, printing key 18, liquid crystal display 9 and printer interface 7 are connect with single-chip microcontroller respectively.The printer interface 7 is used
It is connect in printer, realizes data-printing function.
Fig. 2 is switch valve comprehensive calibrator structural block diagram.As shown in Fig. 2, integrally disposed on the circuit board have single-chip microcontroller
And its peripheral circuit 1, solenoid valve driving module I 2, solenoid valve driving module II 3, open and close message read module 4, timing module
6, alarm module 5 and power module 8 give single-chip microcontroller, solenoid valve driving module I 2, solenoid valve driving module by power module 8
II 3, open and close message read module 4, timing module 6, alarm module 5 provide required power supply.
The single-chip microcontroller uses 51 series monolithics, and the single-chip computer and its peripheral circuit is as shown in Figure 3.The single-chip microcontroller
Input terminal connection selection key 17, acknowledgement key 16, printing key 18, open and close message read module 4 connect, obtain key-press status, with
And switch valve or stop valve opening and closing state information；Output end connection solenoid valve driving module I 2, the solenoid valve of the single-chip microcontroller drive
Dynamic model block II 3, timing module 6, sound and light alarm module 5 and printer interface module 7, drive magnetic valve energized action, switch valve
Or stop valve starts to act.
Fig. 4 is the circuit diagram of solenoid valve driving module I and solenoid valve driving module II.As shown in figure 3, the solenoid valve drives
Dynamic module I includes the first relay G1 and third optical coupling isolator O3, and the output end of the single-chip microcontroller passes through third light-coupled isolation
Device O3 is connect with the input terminal of the first relay G1, and the output end of the first relay G1 is connect with magnetic valve output interface I,
The both ends of the magnetic valve output interface I are parallel with I L1 of solenoid valve indicator light.Single-chip microcontroller controls electromagnetism by the first relay G1
Valve I, power loss.
The solenoid valve driving module II include the second relay G2 and the 4th optical coupling isolator O4, the single-chip microcontroller it is defeated
Outlet is connect by the 4th optical coupling isolator O4 with the input terminal of the second relay G2, the output end of the first relay G1 and
Magnetic valve output interface II connects, and the both ends of the magnetic valve output interface II are parallel with II L2 of solenoid valve indicator light.Single-chip microcontroller
By the second relay G2 control solenoid valve II, power loss.
Fig. 5 is the circuit diagram of open and close message read module.As shown in figure 5, the open and close message read module includes the
One optical coupling isolator O1, close back news K1, the second optical coupling isolator O2 and open back news K2, the pin 1 of the aviation plug C1 with draw
Foot 2 is connected in parallel with news K1 is closed back, and the pin 3 and pin 4 of the aviation plug C1 are connected in parallel with news K2 is opened back, described to close back
The one end for interrogating K1 is connected by the input terminal of the first optical coupling isolator O1 and single-chip microcontroller, and the other end connects with news indicator light L3 is closed back
It connects；Described one end for opening back news K2 is connected by the input terminal of the second optical coupling isolator O2 and single-chip microcontroller, the other end and opens Hui Xun
Indicator light L4 connection.Single-chip microcontroller obtains valve open/close state by optical coupling isolator, reduces electromagnetism valve events and does to single-chip microcontroller
It disturbs.
Fig. 6 is the circuit diagram of timing module.As shown in fig. 6, the timing module includes timer, the timer passes through
Two concatenated amplifiers are connect with single-chip microcontroller, are realized and are recorded to the total travel time.And total travel is shown using liquid crystal display 9
Time eliminates systematic error caused by artificial origin.
Fig. 7 is the circuit diagram of alarm module.As shown in fig. 7, the alarm module includes buzzer and the 5th light-coupled isolation
Device O5, the buzzer are connect with single-chip microcontroller by the 5th optical coupling isolator O5, are opened when tester can't detect Hui Xun in 60s
It closes, automatic alarm.
Preferably, the guide rail for installing all kinds of isolation safe grid is additionally provided on shell.Jack on the shell
It is all made of convenient jack type connection hole.
As shown in figure 8, using two formulas switch valve comprehensive calibrator as described above, to the full row of single electromagnetic valve switch valve
Journey time test process are as follows:
Solenoid valve single on switch valve is passed through to the magnetic valve output interface I of route and switch valve comprehensive calibrator operation panel
Or magnetic valve output interface II connects, it will be on switch valve or stop valve last time news switch and switch valve comprehensive calibrator operation panel
Aviation Connector corresponding " opening Hui Xun " and " close Hui Xun " connection；
Valve comprehensive calibrator power switch is turned on the switch, after selecting " single electromagnetism valve test " verification task using selection key,
Acknowledgement key is pressed, selects to give solenoid valve " power-up " using selection key, presses acknowledgement key, begin to power up test, the electromagnetism of tester
Valve output interface I or magnetic valve output interface II can export 24VDC all the way and motivate solenoid valve, and solenoid valve obtains electric, and switch valve starts
Start work；Automatic trigger timer while pressing acknowledgement key starts timing, opens on trigger switch valve after switch valve reaches position
Return news switch, for tester by after receiving " opening Hui Xun " signal, timer stops timing, when record valve evolution is to total travel
Between.
Equally, after selecting " power-off ", start power failure test, magnetic valve output interface I or the solenoid valve output of tester connect
Mouth II disconnects output drive solenoid valve, solenoid valve power-off, and switch valve starts pass movement；Automatic trigger timer simultaneously, starts to count
When, news switch is closed back on trigger switch valve after switch valve closes in place, after tester is by receiving " closing Hui Xun " signal, timing
Device stops timing, and record valve closes the direction total travel time.
When tester can't detect back in 60s news switch state, automatic sound-light alarm, at this time by commissioning staff to return
News switch is adjusted.
As shown in figure 8, using two formulas switch valve comprehensive calibrator as described above, to the full row of dual-coil electromagnetic valve switch valve
Journey time test process are as follows:
Dual-coil electromagnetic valve on switch valve is passed through to the magnetic valve output interface I of route and switch valve comprehensive calibrator operation panel
It is connected with magnetic valve output interface II, it will be on switch valve or stop valve last time news switch and switch valve comprehensive calibrator operation panel
Aviation Connector corresponding " opening Hui Xun " and " close Hui Xun " connection；
Valve comprehensive calibrator power switch is turned on the switch, after selecting " dual-coil electromagnetic valve test " verification task using selection key,
Acknowledgement key is pressed, selects to give solenoid valve " power-up " using selection key, presses acknowledgement key, begin to power up test, the electromagnetism of tester
Valve output interface I and magnetic valve output interface II can export two-way 24VDC excitation solenoid valve, and two solenoid valves obtain electronic with Shen
Make, switch valve starts to start work；Automatic trigger timer while pressing acknowledgement key starts timing, after switch valve reaches position
News switch is opened back on trigger switch valve, tester records valve by the way that after receiving " opening Hui Xun " signal, timer stops timing
Evolution is to the total travel time.
Equally, after selecting " power-off ", start power failure test, magnetic valve output interface I and the solenoid valve output of tester connect
Mouth II disconnects output drive solenoid valve, solenoid valve power-off, and switch valve starts pass movement；Automatic trigger timer simultaneously, starts to count
When, news switch is closed back on trigger switch valve after switch valve closes in place, after tester is by receiving " closing Hui Xun " signal, timing
Device stops timing, and record valve closes the direction total travel time.
When tester can't detect back news switch in 60s, automatic sound-light alarm is switched by commissioning staff to news are returned at this time
It is adjusted.
As shown in figure 8, using two formulas switch valve comprehensive calibrator as described above, to "AND" "or" structure dual-coil electromagnetic valve
The total travel time test process of switch valve are as follows:
Dual-coil electromagnetic valve on switch valve is passed through to the magnetic valve output interface I of route and switch valve comprehensive calibrator operation panel
It is connected with magnetic valve output interface II, it will be on switch valve or stop valve last time news switch and switch valve comprehensive calibrator operation panel
Aviation Connector corresponding " opening Hui Xun " and " close Hui Xun " connection；
Valve comprehensive calibrator power switch is turned on the switch, after selecting " dual-coil electromagnetic valve test " verification task using selection key,
Acknowledgement key is pressed, selects to give solenoid valve " power-up " using selection key, presses acknowledgement key, begin to power up test, the electromagnetism of tester
Valve output interface I and magnetic valve output interface II can export two-way 24VDC excitation solenoid valve, and solenoid valve obtains electric, and switch valve starts
Start work；Automatic trigger timer while pressing acknowledgement key starts timing, opens on trigger switch valve after switch valve reaches position
Return news switch, for tester by after receiving " opening Hui Xun " signal, timer stops timing, when record valve evolution is to total travel
Between.
Equally, after selecting " power-off ", start power failure test, magnetic valve output interface I and the solenoid valve output of tester connect
Mouth II disconnects output drive solenoid valve, solenoid valve power-off, and switch valve starts pass movement；Automatic trigger timer simultaneously, starts to count
When, news switch is closed back on trigger switch valve after switch valve closes in place, after tester is by receiving " closing Hui Xun " signal, timing
Device stops timing, and record valve closes the direction total travel time.
When tester can't detect back news switch in 60s, automatic sound-light alarm is switched by commissioning staff to news are returned at this time
It is adjusted.
After carrying out total travel time check to the switch valve of "AND" "or" structure dual-coil electromagnetic valve, by selection key, " function is surveyed
Examination ", according still further to the Logical Configuration of 1oo2 or 2oo2 in the type of attachment and control system of double electromagnetism, is successively selected by selection key
To solenoid valve " 1 power-up ", " 2 power-up ", " 1 power loss ", " 2 power loss ", " 1,2 power-up ", " 1,2 power loss ", acknowledgement key is pressed, inspection is passed through
Survey instrument carry out sequence functional test.
In addition, switch and NAMUR are close when to all kinds of contacts using two formulas switch valve comprehensive calibrator as described above
When the verification of formula switch, mating isolation safe grid are mounted on the guide rail that tester is worn, are provided all the way using tester
24VDC regulated power supply is powered to isolated gate, and switch and NAMUR are close when verifying all kinds of contacts by " opening Hui Xun " and " closing Hui Xun "
Formula switch.
It can be seen from the above description that the application the above embodiments realize following technical effect:
(1) a variety of detections and measurement function are integrated on a machine by the present invention, reduce capacity utilization, improve work
Make efficiency, save the cost, it is only necessary to which verification can be completed in a people；
(2) this invention removes the uncertainty of timing, with multimeter frequently valve position switch state is measured and respectively
The deficiency for the time that link connection expends, average every switch valve tester can save 20 minutes or so time, while indirectly
Ground improves the service efficiency of value pressure test platform；
(3) present invention has the characteristics that simple, convenient, quick and strong applicability, uses switch valve comprehensive calibrator
As long as debugging switch valve completes wiring, stirring button can be completed test, require to reduce to debugging Personnel Skill Levels；
(4) present invention is able to carry out in current engineering using the switch valve of "AND" "or" logical construction connection dual-coil electromagnetic valve
Integrity function test, having makes solenoid valve while obtaining, power loss, obtains one by one, the function of power loss, school arbitrarily can be unfolded to its function
It tests；Meanwhile switch valve comprehensive calibrator can satisfy the verification requirement of all difference Configuration Type switch valves in current engineering；
(5) present invention automatically records the total travel time by timer, and shows the total travel time using digital display,
Eliminate systematic error caused by artificial origin；Due to reducing the usage quantity of electricity consumption commissioning device, security risk is reduced
With labor operation risk.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (10)
1. a kind of two formula switch valve comprehensive calibrators, characterized in that including shell, the operation panel being arranged on shell and set
It sets in the intracorporal circuit board of shell；
Aviation Connector for interrogating switch connection with valve last time is installed on the operation panel and is connected with valve solenoid
The magnetic valve output interface I and magnetic valve output interface II connect；
It is integrally disposed on the circuit board to have single-chip microcontroller, solenoid valve driving module I, solenoid valve driving module II and open and close message
The input terminal of read module, the open and close message read module is connect with Aviation Connector, the open and close message read module
The connection of the input terminal of output end and single-chip microcontroller, the output end of the single-chip microcontroller drive with solenoid valve driving module I and solenoid valve respectively
Dynamic model block II connects, and the output end of the solenoid valve driving module I and solenoid valve driving module II connects with solenoid valve output respectively
Mouth I and magnetic valve output interface II connect.
2. two formulas switch valve comprehensive calibrator according to claim 1, characterized in that the solenoid valve driving module I
Relay and optical coupling isolator are respectively included with solenoid valve driving module II, the output end of the single-chip microcontroller passes through optical coupling isolator
It is connect with the input terminal of relay, the output end of relay is connect with magnetic valve output interface.
3. two formulas switch valve comprehensive calibrator according to claim 1, characterized in that the open and close message reads mould
Block includes closing Hui Xun and opening Hui Xun, the passs Hui Xun and opens back to interrogate and is connected in parallel respectively with Aviation Connector, the pass Hui Xun with open
News are returned also to connect by optical coupling isolator with single-chip microcontroller.
4. two formulas switch valve comprehensive calibrator according to claim 1, characterized in that be additionally provided on the circuit board
The timer and alarm being connect with single-chip microcontroller.
5. two formulas switch valve comprehensive calibrator according to claim 1, characterized in that also set up on the operation panel
Have solenoid valve indicator light I, solenoid valve indicator light II and close back news indicator light, open back news indicator light, the solenoid valve indicator light I and
Magnetic valve output interface I is connected in parallel, and the solenoid valve indicator light II is connected in parallel with magnetic valve output interface II, described to close back
It interrogates indicator light and closes back news connection, it is described to open back news indicator light and open back news connection.
6. two formulas switch valve comprehensive calibrator according to claim 1, characterized in that also set up on the operation panel
There are the power switch connecting with single-chip microcontroller, selection key, acknowledgement key, printing key and liquid crystal display.
7. two formulas switch valve comprehensive calibrator according to claim 1, characterized in that also set up on the operation panel
There is the printer interface for connecting with printer, the printer interface is connect with single-chip microcontroller.
8. a kind of switch valve method of calibration of list solenoid valve, is based on two formula switch valves of any of claims 1-7
Comprehensive calibrator is realized, characterized in that the following steps are included:
By on switch valve solenoid valve on switch valve comprehensive calibrator operation panel magnetic valve output interface I or solenoid valve it is defeated
Outgoing interface II connects；The news switch that returns on switch valve is connect with the Aviation Connector on switch valve comprehensive calibrator operation panel；
Valve comprehensive calibrator power switch is turned on the switch, single solenoid valve is selected to verify task；
When being powered up test to switch valve, 24VDC motivates single electricity to switch valve to the output of switch valve comprehensive calibrator all the way
Magnet valve, the solenoid valve on switch valve obtain electric, and switch valve starts to start work, and timer starts timing；
News switch is opened back on trigger switch valve after switch valve reaches position, switch valve comprehensive calibrator receives " opening Hui Xun " letter
After number, timer stops timing, records switch valve evolution to the total travel time；
Power failure test is carried out to switch valve, switch valve comprehensive calibrator is disconnected to the solenoid valve output drive on switch valve, switch
Solenoid valve power-off on valve, switch valve start pass movement, and timer starts timing；
Return news switch for pass after switch valve closes in place on trigger switch valve, and switch valve comprehensive calibrator receives " closing Hui Xun " letter
After number, timer stops timing, and record switch valve closes the direction total travel time.
9. a kind of switch valve method of calibration of dual-coil electromagnetic valve is based on two formula switch valves of any of claims 1-7
Comprehensive calibrator is realized, characterized in that the following steps are included:
By on switch valve solenoid valve on switch valve comprehensive calibrator operation panel magnetic valve output interface I and solenoid valve it is defeated
Outgoing interface II connects；The news switch that returns on switch valve is connect with the Aviation Connector on switch valve comprehensive calibrator operation panel；
Valve comprehensive calibrator power switch is turned on the switch, dual-coil electromagnetic valve is selected to verify task；
Test is powered up to switch valve, switch valve comprehensive calibrator output two-way 24VDC motivates two electricity to switch valve
Magnet valve, the solenoid valve on switch valve obtain electric, and switch valve starts to start work, and timer starts timing；
News switch is opened back on trigger switch valve after switch valve reaches position, switch valve comprehensive calibrator receives " opening Hui Xun " letter
After number, timer stops timing, records switch valve evolution to the total travel time；
Power failure test is carried out to switch valve, switch valve comprehensive calibrator is disconnected to the solenoid valve output drive on switch valve, switch
Solenoid valve power-off on valve, switch valve start pass movement, and timer starts timing；
Return news switch for pass after switch valve closes in place on trigger switch valve, and switch valve comprehensive calibrator receives " closing Hui Xun " letter
After number, timer stops timing, and record switch valve closes the direction total travel time.
10. the switch valve method of calibration of dual-coil electromagnetic valve according to claim 9, characterized in that further include:
According to Logical Configuration in the type of attachment and control system of double electromagnetism, solenoid valve I successively is carried out to switch valve and is powered on, electromagnetism
II power loss of valve；I power loss of solenoid valve, solenoid valve II are powered on；Solenoid valve I and II is powered on；The test of the power loss of solenoid valve I and II.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111067633A (en) * | 2019-12-07 | 2020-04-28 | 广州多得医疗设备服务有限公司 | Medical equipment maintenance record appearance and recording system thereof |
| CN111350870A (en) * | 2020-03-18 | 2020-06-30 | 中石化第十建设有限公司 | Control valve air source failure detection equipment calibration method |
| CN115165339A (en) * | 2021-03-19 | 2022-10-11 | 中国核工业二三建设有限公司 | Multifunctional electric valve test box |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2248878Y (en) * | 1995-02-24 | 1997-03-05 | 唐山钢铁股份有限公司 | On site correcting and examining instrument for electric executor |
| KR19980060035A (en) * | 1996-12-31 | 1998-10-07 | 박병재 | Solenoid valve testing device |
| CN102539969A (en) * | 2011-12-31 | 2012-07-04 | 渤海造船厂集团有限公司 | Marine electric valve electric property debugging device |
| CN202393584U (en) * | 2011-11-28 | 2012-08-22 | 苏州稳达自动化工业有限公司 | Electromagnetic valve testing table |
| CN103048614A (en) * | 2012-12-11 | 2013-04-17 | 上海市电力公司 | Portable type gas relay scene calibrator |
| CN104345268A (en) * | 2013-07-31 | 2015-02-11 | 上海理工大学 | Relay and solenoid valve test system |
| CN105629165A (en) * | 2016-03-09 | 2016-06-01 | 江苏永发医用设备有限公司 | System and method of testing relay and solenoid valve |
| CN205449466U (en) * | 2015-12-30 | 2016-08-10 | 中核核电运行管理有限公司 | Full -automatic check gauge of nuclear power station refrigerating units marching type electronic expansion valve |
| CN209198617U (en) * | 2018-11-15 | 2019-08-02 | 中石化第十建设有限公司 | A kind of two formula switch valve comprehensive calibrators |
-
2018
- 2018-11-15 CN CN201811361667.9A patent/CN109342936A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2248878Y (en) * | 1995-02-24 | 1997-03-05 | 唐山钢铁股份有限公司 | On site correcting and examining instrument for electric executor |
| KR19980060035A (en) * | 1996-12-31 | 1998-10-07 | 박병재 | Solenoid valve testing device |
| CN202393584U (en) * | 2011-11-28 | 2012-08-22 | 苏州稳达自动化工业有限公司 | Electromagnetic valve testing table |
| CN102539969A (en) * | 2011-12-31 | 2012-07-04 | 渤海造船厂集团有限公司 | Marine electric valve electric property debugging device |
| CN103048614A (en) * | 2012-12-11 | 2013-04-17 | 上海市电力公司 | Portable type gas relay scene calibrator |
| CN104345268A (en) * | 2013-07-31 | 2015-02-11 | 上海理工大学 | Relay and solenoid valve test system |
| CN205449466U (en) * | 2015-12-30 | 2016-08-10 | 中核核电运行管理有限公司 | Full -automatic check gauge of nuclear power station refrigerating units marching type electronic expansion valve |
| CN105629165A (en) * | 2016-03-09 | 2016-06-01 | 江苏永发医用设备有限公司 | System and method of testing relay and solenoid valve |
| CN209198617U (en) * | 2018-11-15 | 2019-08-02 | 中石化第十建设有限公司 | A kind of two formula switch valve comprehensive calibrators |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111067633A (en) * | 2019-12-07 | 2020-04-28 | 广州多得医疗设备服务有限公司 | Medical equipment maintenance record appearance and recording system thereof |
| CN111067633B (en) * | 2019-12-07 | 2021-04-13 | 广州多得医疗设备服务有限公司 | Medical equipment maintenance record appearance and recording system thereof |
| CN111350870A (en) * | 2020-03-18 | 2020-06-30 | 中石化第十建设有限公司 | Control valve air source failure detection equipment calibration method |
| CN115165339A (en) * | 2021-03-19 | 2022-10-11 | 中国核工业二三建设有限公司 | Multifunctional electric valve test box |
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