CN110058095A - Simulate the irrigation magnetic valve performance test macro and method of multi-water resources irrigation conditions - Google Patents
Simulate the irrigation magnetic valve performance test macro and method of multi-water resources irrigation conditions Download PDFInfo
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- CN110058095A CN110058095A CN201910182943.3A CN201910182943A CN110058095A CN 110058095 A CN110058095 A CN 110058095A CN 201910182943 A CN201910182943 A CN 201910182943A CN 110058095 A CN110058095 A CN 110058095A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
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- 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
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Abstract
The present invention relates to a kind of irrigation magnetic valve performance test macros for simulating multi-water resources irrigation conditions to include, reservoir, water pump, frequency converter, temperature sensor I, heating and cooling device, temperature sensor II, several test branches in parallel, current sensor, voltage sensor, computer terminal, turbidity transducer, pH sensor, EC sensors, agitating device；The present invention can be with electromagnetic valve work pressure, flow, water temperature and ambient temperature conditions in simulated farmland or treegarden irrigation, it solves the problems, such as that existing system test environment and field irrigation environmental difference are larger, realizes condition when reaching actual irrigation under system testing environment；Meanwhile the technical program proposes the standard of an evaluation magnetic valve performance, is scored according to this standard, then according to the height of score, more intuitively evaluates the performance of solenoid valve.
Description
Technical field
The System and method for of irrigating magnetic valve performance is tested under different water conditions the present invention relates to a kind of irrigation field, it is main
Under the conditions of simulating actual irrigation, solenoid valve waterpower is irrigated under the difference water condition such as clear water, high sand-carrying water, salt water, recycled water
The indexs such as performance, electric property and reliability.
Background technique
With the development and the shortage of water resource of modern agriculture, the raising of labor cost, automatic irrigation technology at
For the inevitable choice of agricultural irrigation.Solenoid valve, which is that one in automatic irrigation is crucial, executes equipment, for controlling irrigation system
The switch of middle water flow.Therefore, irrigate solenoid valve performance superiority and inferiority have for the working performance of automatic irrigation system it is important
It influences, the performance of test valve also becomes its production and the key link in application.
As shortage of water resources situation is aggravated, arsenicbearing gold ores, brackish water, the poor quality such as recycled water water source is gradually applied to irrigation
In, the substance of more induction irrigation pipeline blocking is usually contained in these water sources, substance is constituted complicated in water source, is easy to irrigation
The structures such as runner, magnetic head have an adverse effect in solenoid valve, cause failsafe valve.At the same time, farm environment is relative complex, no
With area, Different Irrigation engineering, Different Crop Irrigation Frequency, operating pressure, working flow, environment temperature, water temperature condition equal difference
Different larger, therefore, the practical agricultural production application environment of simulation, which carries out irrigation electromagnetism valve test, important meaning.The patent No.
To propose a kind of valve flow test macro in the invention of CN201510308238.5, the system be able to detect different type,
The valve products of different size, and can automatic reduced discharge coefficient, detection range is wide, high degree of automation.But the invention only makes
Flow rate test is made with a kind of water source of clear water, fails to consider the test under different complicated water conditions.Patent No.
Proposed in the invention of CN201110027392.7 it is reasonable in design, can be to differential pressure balancing valve, static balancing valve, dynamic stream
The advantages of amount balanced valve and test macro of regulating valve products of different specifications progress flow performance test, the invention is can to survey
The performance of a variety of valves is obtained, but the process for needing to operate is more complicated, it is more time-consuming and laborious in simulation practical application.
In conjunction with above-mentioned situation, the invention proposes the system that one kind can test the performance of electromagnetic valve work automatically,
Actual irrigation link and environmental factor can be really simulated in this set system, tests different water sources, under the conditions of different operating
Irrigate the performance of solenoid valve.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of simulation multi-water resources irrigation conditions
Irrigate magnetic valve performance test macro and method.
The present invention can effectively solve the problems, such as the following:
(1) what the technical program can solve that existing test macro can not simulate that Different Irrigation water condition tested asks
Topic, propose test macro and concocting method for common iirigation water source, allow solenoid valve under different water conditions into
Row test, increases the comprehensive of test.
(2) the technical program can be with electromagnetic valve work pressure, flow, water temperature and environment in simulated farmland or treegarden irrigation
Temperature condition solves the problems, such as that existing system test environment and field irrigation environmental difference are larger, realizes in system testing ring
Reach condition when actual irrigation under border, it can be deduced that more accurate test result.
(3) the technical program can test the multiple performances such as the waterpower of solenoid valve, electrical, vibration, reliable, especially to test
This performance of reliability has carried out detailed elaboration, solves that existing test macro only tests flow, pressure just evaluates solenoid valve
The problem of performance, realizes the test to solenoid valve multiple performance, convenient for more fully evaluating the performance of solenoid valve.
(4) system operatio, data acquisition can automatically complete the technical program during the test, and test uses high frequency
Rate accelerated test method solves the problems, such as that manual testing's time cost is higher.Meanwhile the technical program proposes an evaluation
The standard of magnetic valve performance scores according to this standard, then according to the height of score, more intuitively evaluates solenoid valve
Performance.
To achieve the above objectives, the technical solution adopted by the present invention is that:
It is a kind of simulate multi-water resources irrigation conditions irrigation magnetic valve performance test macro include reservoir 1, water pump 2, frequency conversion
Device 3, temperature sensor I 4, heating and cooling device 5, temperature sensor II 6, several test branches in parallel, current senses
Device 13, voltage sensor 14, computer terminal 15, turbidity transducer 16, pH sensor 17, EC sensor 18, agitating device 20；
The water pump 2 is connect with frequency converter 3, and the water pump 2 is also connect with temperature sensor I 4, the temperature sensor I 4
It is connect with heating and cooling device 5, the heating and cooling device 5 are connect with temperature sensor II 6, the temperature sensor II
6 connect with several test branches in parallel, and every test branch includes flow sensor I 7, pressure sensor I 8, vibration biography
Sensor 10, pressure sensor II 11, flow sensor II 12, shut-off valve 21, temperature-adjusting device 19, described 21 one end of shut-off valve
It is connect with temperature sensor II 6, the other end is connect with flow sensor I 7, and the flow sensor I 7 connects with pressure sensor I 8
It connects, the pressure sensor I 8 is connect with temperature-adjusting device 19, and the temperature-adjusting device 19 connects with pressure sensor II 11
It connects, the pressure sensor II 11 is connect with flow sensor II 12；
The temperature-adjusting device 19 includes heating device, cooling device and temperature sensor III, and the temperature adjusts dress
It sets 19 to be placed in demountable closed container, tested solenoid valve 9 and vibrating sensor 10 is additionally provided in closed container；The vibration
Dynamic sensor 10 is placed on tested solenoid valve 9；
The current sensor 13, voltage sensor 14 are connect with tested solenoid valve 9；
The turbidity transducer 16, EC sensor 18, pH sensor 17, agitating device 20 are placed in reservoir 1, the water
Pump 2 and flow sensor II 12 are connect by water pipeline with reservoir 1；
The frequency converter 3, temperature sensor I 4, heating and cooling device 5, temperature sensor II 6, flow sensor I 7,
Pressure sensor I 8, tested solenoid valve 9, vibrating sensor 10, pressure sensor II 11, flow sensor II 12, current sense
Device 13, voltage sensor 14, turbidity transducer 16, EC sensor 18, pH sensor 17 and temperature-adjusting device 19 are and computer
Terminal 15 connects；
The reservoir 1 keeps the consistency of water quality, water source is enable to recycle for constituting water circulation path；The water
Pump 2 is for providing pressure required for tested 9 performance of solenoid valve of test for system；The frequency converter 3 is adjusted for controlling water pump 2
The pressure value that section test needs；The temperature sensor I 4 is used to measure the water temperature at water source；The heating and cooling device 5 are used for
It is heated up or is cooled down to water source；The temperature sensor II 6 is used to measure the water temperature at water source；The flow sensor I 7 is used for
Measure the water flow before entering tested solenoid valve 9 in water pipe；The pressure sensor I 8 enters tested electromagnetism for measuring
Hydraulic pressure before valve 9 in water pipe；The vibration data when vibrating sensor 10 is for measuring tested solenoid valve 9 switch.It is described
Pressure sensor II 11 is used to measure the hydraulic pressure after being tested solenoid valve 9 in pipeline；The flow sensor II 12 is for surveying
Measure the water flow after being tested solenoid valve 9 in pipeline；The current sensor 13 is used to measure when tested solenoid valve 9 works
Electric current；The voltage sensor 14 is used to measure the voltage when work of tested solenoid valve 9；The computer terminal 15 is each for recording
The data and transmission of control signals of sensor input；The turbidity transducer 16 is used to measure the turbidity at water source；The EC sensing
Device 18 is used to measure the EC value at water source；The pH sensor 17 is used to measure the pH value at water source；Temperature-adjusting device 19 and closed
Container for changing tested solenoid valve 9 operating ambient temperature.The agitating device 20 is used to the water source in reservoir 1 stir
Uniformly；The shut-off valve 21 is used to control the switch of pipeline.
A kind of irrigation magnetic valve performance test method for simulating multi-water resources irrigation conditions, comprising the following steps:
Step 1: user sets the parameter of test execution in computer terminal 15 according to test content first；
Step 2: after setting parameter in computer terminal 15 according to this test content, configured water source being injected into water storage
Pond 1；
Step 3: each performance of tested solenoid valve 9 is tested according to the parameter operating system of execution in computer terminal 15
And score test result, for evaluating the performance of tested solenoid valve 9；
On the basis of above scheme, the content of test described in step 1 is broadly divided into two major classes, common performance test with can
By property test；The content of the common performance test is to test flow, pressure, vibration, electric current, the voltage, pressure of tested solenoid valve 9
Power-flow head diagram etc..The content of the reliability test is the minimum discharge testing tested solenoid valve 9 and passing through, max-flow
Amount, actuation time and entirely ineffective time.
On the basis of above scheme, when test content is common performance test, need in advance in computer terminal 15
Set the variation range of flow, pressure, water source, water temperature, environment temperature and total testing time.When test content is reliability test
When, need to set the water source of test in computer terminal 15 in advance, water temperature, environment temperature, flow pressure value of this test and
Total testing time.
On the basis of above scheme, when test content is common performance test, the turbidity transducer 16, EC sensing
Device 18, pH sensor 17 detect the water quality situation at water source and are transferred to computer terminal 15 at regular intervals and record once；
On the basis of above scheme, the flow sensor I 7, the test of flow sensor II 12 are by being tested solenoid valve 9
Successive flow, pressure sensor I 8, pressure sensor II 11 test tested solenoid valve 9 hydraulic pressure in the duct, according to quilt
The head loss that pressure difference shown by former and later two pressure sensors of solenoid valve 9 calculates tested solenoid valve 9 using formula 1 is surveyed,
Wherein P1 is data that pressure sensor I 7 measures to formula 1:h=(P1-P2)/rg, and unit is Pa；P2 is pressure sensor II 11
The data measured, unit are Pa；R is water source density, and unit is kg/m3；G is acceleration of gravity, and unit is m/s2；H indicates head
Loss, unit is m；
Vibrating sensor directly tests vibration data when tested solenoid valve 9 switchs, and measured vibration data is direct
It is transferred in computer terminal 15；
Current sensor 13, voltage sensor 14 detect electric current, voltage data when tested solenoid valve 9 works respectively, and
Data are transmitted directly in computer terminal 15, finally calculate consumed electric energy when tested solenoid valve 9 works using formula 2, it is public
Wherein P indicates consumed power to formula 2:P=UI, and unit is w；U indicates voltage, and unit is V；I indicates electric current, and unit is A.
When water source temperature and set water temperature are inconsistent, the process of runing adjustment water temperature, the mistake for adjusting water temperature
Journey is that the temperature sensor I 4 is used to test the water source water temperature into water pipeline and feed back to water temperature in computer terminal 15,
When water temperature and set water temperature are inconsistent, 15 transmission of control signals of computer terminal to heating and cooling device 5, control heating
Water source is heated or cooled down with cooling device 5, temperature sensor II 6 is used to measure the source water after heating or cooling
Water temperature is simultaneously transferred in computer terminal 15 by temperature, if water temperature is consistent with set water temperature, is not turned on any device；
When environment temperature and set environment temperature are inconsistent, the process of runing adjustment environment temperature, the adjusting
The process of environment temperature is that the temperature sensor III in the temperature-adjusting device 19 measures environment temperature and environment temperature is anti-
It is fed in computer terminal 15, when environment temperature and set environment temperature are inconsistent, 15 transmission of control signals of computer terminal
Heating device or cooling dress to the heating device or cooling device in temperature-adjusting device 19, in the temperature-adjusting device 19
It sets and environment temperature is adjusted to set environment temperature；
When needing measuring pressure-flow head diagram, the process of runing adjustment hydraulic pressure flow, the adjusting hydraulic pressure flow
Process are as follows: for the pressure and flow that frequency converter 3 adjusts water pump 2 to setting value, flow sensor II 12 and pressure sensor I 8 can handles
Measured flow and pressure data is transferred to computer terminal 15, and pressure-stream is drawn according to these data in computer terminal 15 automatically
Measure head diagram；
On the basis of above scheme, the scope control of environment temperature is between -5 DEG C -50 DEG C.
On the basis of above scheme, when test content is reliability test, tested 9 reliability test of solenoid valve is run
Process；When time reaches the total time of test, the operation of halt system；
The reliability test is firstly the need of the initial actuation time carried out to tested solenoid valve 9, minimum discharge, max-flow
It measures and carries out pretest, in test process, pressure is under certain condition, to be repeatedly averaged after test and computer terminal is recorded
In 15.After pretest, by the water source of test result and this test, water temperature, environment temperature is set in computer terminal 15,
Then official testing is carried out.Tested solenoid valve 9 is in the state closed, and computer terminal 15 sends to tested solenoid valve 9 and opens letter
Number, it is tested solenoid valve 9 and opens, system one tested 9 actuation time of solenoid valve of operation, the stationary time of system even running later,
Computer terminal 15 sends shutdown signal to tested solenoid valve 9, is tested solenoid valve 9 and closes, and above-mentioned whole process is a cycle, such as
There is the above process and be denoted as successfully the period, be failed cycle if not occurring the above process, no matter the successful period or fails week
Phase, the time of each periodic duty are to add the time of system even running the average motion time of pretest.It is continuous later
Above-mentioned period is repeated, until tested solenoid valve 9 is entirely ineffective, data that failure criteria is fed back by flow sensor II 12
It is always held at 0, and issues open signal repeatedly by computer terminal, but fail to open tested solenoid valve 9 always, record is tested
The periodicity of total time and entire run that the entirely ineffective system of solenoid valve 9 is run.To fail in every 100 periods
The frequency in period, be tested solenoid valve 9 it is entirely ineffective when, total periodicity that system is run, be tested solenoid valve 9 initial actuating when
Between, it is tested solenoid valve 9 and runs ratio that actuation time after some cycles changes as index, it can come evaluate tested solenoid valve 9
By property.
On the basis of above scheme, water source described in step 2 includes: clear water, recycled water, brackish water, arsenicbearing gold ores.
On the basis of above scheme, the water quality situation at water source was preferably transferred to the record of computer terminal 15 every 1 minute
Once, user, which can according to need, sets.
Advantages of the present invention:
(1) it the invention proposes the irrigation magnetic valve performance test macro of simulation multi-water resources irrigation conditions, can specifically survey
The hydraulic performance of solenoid valve, electric property, reliability and mechanical performance are evaluation Different Irrigation solenoid valve in different water source items
Performance evaluation under part, environmental condition provides quickly and easily evaluation and test method.
(2) present invention test considers agricultural irrigate in complicated water source, cover clear water, arsenicbearing gold ores, salt water, recycled water,
And the regulation method at Various Complex water source is proposed, irrigation solenoid valve valve test condition under complicated water condition is provided, relatively
More accurately magnetic valve performance can be tested under single clear water test condition.
(3) the invention proposes a kind of irrigation magnetic valve performance test methods for simulating multi-water resources irrigation conditions, for evaluation
The reliable operation performance for irrigating solenoid valve provides feasible program and evaluation means.
(4) present invention can irrigate solenoid valve actual working environment with real simulation, while use high-frequency accelerated test
Method, save cost of labor, improve testing efficiency and accuracy.
(5) the invention proposes a kind of appraisement systems for testing magnetic valve performance, according to the test knot of each performance of solenoid valve
Fruit scores, and according to the height of scoring, evaluates the performance of solenoid valve.
Detailed description of the invention
The present invention has following attached drawing:
System pie graph Fig. 1 of the invention.
The flow chart of Fig. 2 lower water temperature of the present invention.
1- reservoir, 2- water pump, 3- frequency converter, 4- temperature sensor I, 5- heating and cooling device, 6- temperature sensor
II, 7- flow sensor I, 8- pressure sensor I, 9- are tested solenoid valve, 10- vibrating sensor, 11- pressure sensor II, 12-
Flow sensor II, 13- current sensor, 14- voltage sensor, the computer terminal 15-, 16- turbidity transducer, 17-PH sensing
Device, 18-EC sensor, 19- temperature-adjusting device, 20- agitating device, 21- shut-off valve.
The dotted portion of Fig. 1 indicates signal transmission, and bold portion indicates water pipe.
Specific embodiment
Below in conjunction with attached drawing 1~2, invention is further described in detail.
(1) general thought:
The present invention provides a kind of multi-water resources of simulation irrigation condition to irrigate magnetic valve performance test macro and method, purpose
Field actual operating conditions can mainly be simulated and be tested for the property to solenoid valve is irrigated.
It includes reservoir 1, water pump 2, frequency conversion that a kind of multi-water resources of simulation irrigation condition, which irrigate magnetic valve performance test macro,
Device 3, temperature sensor I 4, heat riser and cooling device 5, temperature sensor II 6, several test branches in parallel, electric currents
Sensor 13, voltage sensor 14, computer terminal 15, turbidity transducer 16, EC sensor 18, pH sensor 17, temperature are adjusted
Device 19, agitating device 20；
The main process of test is to set first to test parameter, and the content of parameter of setting includes test index, quilt
Survey work water pressure, the water temperature, environment temperature of solenoid valve 9, the parameters such as test period.Water temperature, environment temperature in test process etc.
Condition is by system according to parameter auto-control set by user.The computer terminal 15 for being set in responsible system and integrally controlling of parameter
Upper progress, computer terminal 15 can be tested automatically according to test program after the completion of setting.Data in test process are by a variety of
The sensor automatic measurement of type is simultaneously sent to computer terminal 15 and is recorded, finally by the knot of the output test of computer terminal 15
Fruit.Water source type used in testing can according to the present invention provided in method configured.Water temperature in test process,
Environment temperature, water quality parameter are automatically recorded by sensor.
The content that the present invention tests includes:
1. tested 9 flow of solenoid valve: being measured according to flow sensor.
2. pressure-flow waterpower curve: frequency converter 3 adjusts pressure to the pressure value that need to be tested, according to pressure sensor
Pressure-flow head diagram is drawn automatically by terminal with data measured by flow sensor.
3. operating voltage: being measured by voltage sensor 14.
4. operating current: being measured by current sensor 13.
5. tested 9 power consumption of solenoid valve: according to the surveyed parameter of 13 voltage sensor of current sensor 14 by computer terminal 15 oneself
It is dynamic to calculate.
6. tested 9 reliability of solenoid valve: being transmitted using flow sensor I 7, flow sensor II 12 to computer terminal 15
The open and close signal that information and computer terminal 15 are issued to tested solenoid valve 9, aforesaid operations, measure solenoid valve every 100 repeatedly
There is the frequency of failed cycle in a period, and can test tested solenoid valve 9 it is entirely ineffective when time used, according to above-mentioned
Two indices evaluate the reliability of tested solenoid valve 9.
7. water quality: being measured by turbidity transducer 16, EC sensor 18,17 sensor of pH sensor.
8. mechanical oscillation performance: the parameter according to measured by vibrating sensor obtains.
(2) system forms:
Reservoir 1 constitutes the circulation path of water, for the consistency for keeping water quality, water source is enable to recycle.Water pump 2 be
System provides pressure required for tested 9 performance of solenoid valve.Frequency converter 3 adjusts the pressure value that need to be tested, becomes for controlling water pump 2
The control signal of frequency device 3 is sent by computer terminal 15.Temperature sensor I 4 is used to test the water temperature at water source.Heating and cooling device
5 for being heated up and being cooled down to water source.Temperature sensor II 6 is for measuring water source water temperature.Flow sensor I 7 is for measuring
Water flow before into tested solenoid valve 9 in water pipe.The measurement of voltage sensor I 8 enters water pipe before tested solenoid valve 9
In hydraulic pressure.Vibration data when vibrating sensor 10 is for measuring tested solenoid valve 9 switch.Flow sensor II 12 is for measuring
Water flow after being tested solenoid valve 9 in pipeline.The pressure sensor II 11 is managed after tested solenoid valve 9 for measuring
Hydraulic pressure in road.The current sensor 13 is used to measure the electric current when work of tested solenoid valve 9；The voltage sensor 14 is used
Voltage when measuring tested solenoid valve 9 and working；Computer terminal 15 is used to record the data and transmission control of each sensor input
Signal.The turbidity transducer 16 is used to measure the turbidity at water source；The EC sensor 18 is used to measure the EC value at water source；It is described
PH sensor 17 is used to measure the pH value at water source；Temperature-adjusting device 19 and closed container for changing tested solenoid valve 9 work
Make environment temperature and records.Agitating device 20 is for stirring evenly the water source in reservoir 1；The shut-off valve 21 is for controlling
The switch of pipeline.
(3) test method:
User sets the parameter of test execution in computer terminal 15 according to test content first.The content of test is broadly divided into
Two major classes, common performance test and reliability test, wherein the content of common test is to test the flow of tested solenoid valve 9, pressure
Power, vibration, electric current, voltage, pressure-flow head diagram etc..The content of reliability test is tested tested solenoid valve 9 and is passed through
Minimum discharge, maximum stream flow, actuation time and entirely ineffective time.It needs to set in computer terminal 15 in advance in common test
The variation range of constant flow, pressure tests water source, the water temperature and environment temperature and total testing time of test.Reliability test needs
Shift to an earlier date the water source that this test is set in computer terminal 15, water temperature, environment temperature, flow pressure value of this test and total
Testing time.According to this test content, after setting parameter in computer terminal 15, water source is injected into reservoir first, electricity
Brain terminal 15 is according to test program operating system, the case where turbidity transducer 16, pH sensor 17, EC sensor 18 record water quality
It is transferred to computer terminal 15, record is primary at regular intervals later, and preferably 1 minute, user can according to need progress
Setting.When water source temperature and surveyed water temperature are inconsistent, the process of runing adjustment water temperature.Flow, pressure, vibration, electric current, voltage
Etc. data be transmitted directly in computer terminal 15 by respective sensor.When environment temperature and the environment temperature surveyed are inconsistent
When, the process of runing adjustment environment.When needing measuring pressure-flow head diagram, the process of runing adjustment pressure.When needing to survey
When tested 9 reliability of solenoid valve, the process of tested 9 reliability of solenoid valve is run.When time reaches the total time of test, stop system
The operation of system.
1) lower water temperature
The device that water temperature is adjusted in this system includes temperature sensor I 4, temperature sensor II 6, is heated up and cooling device 5
With computer terminal 15.Temperature sensor I 4 is used to test the water temperature into pipeline, and the situation of temperature is timely fed back to computer
In terminal 15, when water temperature and the water temperature to be surveyed are inconsistent, computer terminal 15 is judged, according to circumstances to heating and cooling
Device 5 issues signal, and after opening heating and cooling device 5, temperature sensor II 6 can measure the water after heating or cooling
Temperature, and transfer information in computer terminal 15, if water temperature is consistent with surveyed water temperature, it is not turned on any device, such as Fig. 2.
2) environment temperature is adjusted
The temperature device for adjusting environment includes closed container and temperature-adjusting device 19, and the temperature-adjusting device 19 includes
Heating device, cooling device and temperature sensor III, closed container can keep stable temperature, heating device, cooling device
It is mainly used to value temperature adjusted to required measurement, temperature sensor III will record lower real-time environment temperature.Environment temperature
Scope control between -5 DEG C -50 DEG C.
3) flow, pressure, electric current, voltage measurement (unit of test result sections out m, w etc.)
The effect of flow sensor is primarily used to the test flow successive by solenoid valve, pressure sensor in this system
Effect mainly test solenoid valve institute hydraulic pressure in the duct, while can also be according to tested former and later two pressure of solenoid valve 9
The shown pressure difference of sensor calculates the head loss of tested solenoid valve 9, formula 1:h=(P1-P2Wherein P1 is pressure to)/rg
The data unit that force snesor I 8 measures is Pa；P2 is that the data unit that pressure sensor II 11 measures is Pa；R is water source density
Unit is kg/m3；G is that acceleration of gravity unit is m/s2；H indicates that head loss unit is m.Vibrating sensor 10 is located at tested
Vibration data when can directly be switched tested solenoid valve 9 on solenoid valve 9.Current sensor is then used respectively with voltage sensor
It tests the electric current and voltage when electromagnetic valve work, and transfers data in computer terminal 15, can finally calculate tested electromagnetism
Consumed electric energy when working of valve 9, wherein P indicates that consumed power unit is w to formula 2:P=UI；U indicates that voltage unit is V；
I indicates that current unit is A.
4) hydraulic pressure flow is adjusted
There is the device for adjusting hydraulic pressure flow in this system, can be used to measure the pressure in the hydraulic performance of tested solenoid valve 9
Power-flow head diagram adjusts the device of hydraulic pressure flow mainly by water pump 2, frequency converter 3, flow sensor I 7, pressure sensor
I 8, pressure sensor II 11, flow sensor II 12, computer terminal 15 form.Water pump 2 provides pressure, water pump 2 and frequency converter 3
Pressure and flow are adjusted to the value that need to be tested, flow sensor I 7, flow sensor II 12 and pressure sensor I 8, pressure pass
Sensor II 11 can be measured flow and pressure transmission to computer terminal 15, and computer terminal 15 can be automatic according to these data
Pressure-flow head diagram is drawn, the data utilized are the data that pressure sensor I 8 and flow sensor II 12 measure.
5) reliability test
This system can test the reliability of tested solenoid valve 9, and this system is by the tested 9 switch motion deadline of solenoid valve
Success rate with tested solenoid valve 9 switch is as tested 9 reliability index of solenoid valve of evaluation.
After certain irrigates tested solenoid valve 9 in the closed state, receiving open signal to tested solenoid valve 9 in pipeline
When flow reaches maximum rating, it is defined as the breakdown action time, is irrigated when certain and is tested solenoid valve 9 in the on state, is received
When flow is 0 after to shutdown signal to tested solenoid valve 9, it is defined as the closing motion time, the time defined above is at certain
Under a pressure condition.The present invention will completely newly irrigate tested solenoid valve 9 under the conditions of clear water, opening under the conditions of certain pressure flow
It opens, closing motion timing definition is the initial unlatching under the conditions of certain, closing motion time.
When testing tested solenoid valve 9, need to test initial actuation time.II 12 meeting of flow sensor
The numerical value and respective time of record minimum discharge and maximum stream flow are simultaneously transferred in computer terminal 15, minimum discharge and max-flow
Time difference between amount is denoted as the actuation time t of this kind of tested solenoid valve 91.Above-mentioned pretest needs repeatedly measurement, finally makes even
Mean value records the actuation time t of minimum discharge and maximum stream flow that this kind of tested solenoid valve 9 passes through1.Finish above-mentioned pretest it
Afterwards, start to test the reliability of tested solenoid valve 9, it is assumed that tested solenoid valve 9 is to close situation now, and computer terminal 15 is to tested
Solenoid valve 9 issues the signal of a unlatching, and system is run to the actuation time of a tested solenoid valve 9, and flow sensor can incite somebody to action
The case where flow real-time feedback to the computer terminal 15, allow later system even running 240s-360s within the scope of this when
Between, the time of even running, which can according to need, to be adjusted and sets in computer terminal 15 in advance, main purpose
It is that the flow in pipeline is made to tend towards stability, this time is denoted as stable time t2, computer terminal 15 sends to tested solenoid valve 9 and closes
Signal is closed, solenoid valve 9 is tested and closes, above-mentioned whole process is a cycle T, the above process such as occurs and is denoted as successfully the period.It is public
Formula 3:T=t1+t2It is s, t that wherein T, which is period unit,1It is actuation time unit is s, t2It is that stablize chronomere be s.
In view of within some period, it is understood that there may be the phenomenon that tested 9 failure of solenoid valve fail to open or closes, when tested
When the phenomenon that solenoid valve 9 is fail to open, the data on flows that flow sensor II 12 is fed back at this time is 0 always, computer terminal
15 issue open signal to tested solenoid valve 9 again, and until tested solenoid valve 9 is normally-open, computer terminal 15 will record hair
How many times open signal out is such as not turned on always, is then denoted as entirely ineffective, and such period is denoted as a failed cycle.Or it is tested
The phenomenon that appearance of solenoid valve 9 can not close, computer terminal 15 issue shutdown signal, but flow sensing at this time to tested solenoid valve 9
The data on flows of device II 12 remains at maximum stream flow, and computer terminal 15 issues the signal closed to tested solenoid valve 9 again, directly
Until tested 9 normal switching-off of solenoid valve, computer terminal 15, which will record, issues the signal that how many times are closed, and such period is also denoted as
Failed cycle.No matter successful period or failed cycle, the time of each periodic duty are the average motion time of pretest
In addition the time of system even running.The above-mentioned period is continuously repeated later, until tested solenoid valve 9 is entirely ineffective, failure
Standard is always held at 0 by the data that flow sensor II 12 is fed back, and issues open signal repeatedly by computer terminal 15,
But it fail to open tested solenoid valve 9 always, records total time and complete fortune that tested entirely ineffective system of solenoid valve 9 is run
Capable periodicity.With occur in every 100 periods the frequency of failed cycle be tested solenoid valve 9 it is entirely ineffective when system run
Total periodicity is tested the initial actuation time of solenoid valve 9, is tested the ratio that solenoid valve 9 runs actuation time variation after some cycles
Example is used as index, to evaluate the reliability of tested solenoid valve 9.
6) concocting method at different water sources
The water source used in irrigation is more complicated, causes valve operating condition more severe, thus the present invention consider agricultural with
The most common water source in treegarden irrigation, water source include clear water, recycled water, arsenicbearing gold ores, brackish water etc., but water workable for this system
Source is not limited to above-mentioned several water sources.Water source in this system is configured under the basis at clear water water source, clear water water source
Index it is as follows.
1 clear water water source index of table
The configuration method at different water sources is as follows:
1. recycled water: on the basis of clear water, adding inorganic ions or microorganism makes recycled water water quality reach the following conditions.
BOD is adjusted to 5-10mg/L, and Escherichia coli are added into clear water, controls the concentration of Escherichia coli in 3.8-4.2CFUml-1, NH4 +
Concentration is adjusted to 2.3-8mg/L, NO4 +Concentration is adjusted to 0.05-0.15mg/L, NO3 -Concentration is adjusted to 7.2-15mg/L, turbidity
The concentration 600-700mg/L of 0.5-1.5NTU, TDS, hardness 350-400mg/L.To guarantee that test water quality is consistent, it is preferable that be
Replacement in the recycled water configured in system every 5 days is primary.
2. brackish water: on the basis of clear water, addition inorganic ions prepares brackish water, reaches following index: Ca2+Concentration is
70-90mg/L、Mg2+Concentration is 150-170mg/L, Na+Concentration is 260-300mg/L, CL—Concentration is 260-280mg/L, SO4 2-
Concentration is 540-600mg/L, pH in 6.0-8.0, salinity 0.5-5g/L, HCO3 -Concentration is 600-650mg/L, is matched in system
Replacement in the brackish water set every 5 days is primary.
3. arsenicbearing gold ores: on the basis of clear water, adding the sand of different size of partial size into clear water, wherein < 0.02mm
Partial size account for the 60-65% of overall sand, the partial size of < 0.05mm accounts for the 95-96% of overall sand, and the partial size Zhan of < 0.1mm is total
The partial size of the 98-99% of body sand, < 0.2mm account for the 100% of overall sand, after processing the mean sediment concentration range of arsenicbearing gold ores
For 1-5kg/m3, the replacements in arsenicbearing gold ores every 5 days configured in system are primary.
7) evaluation criterion
The performance of many tested solenoid valves 9 is measured in this system, specific targets mainly have tested 9 power consumption of solenoid valve, pressure
Power range, vibration, reliability, final computer terminal 15 can score according to the properties for testing tested solenoid valve 9, always
It is divided into 10 points, wherein reliability accounts for 4 points due to its importance, and vibration performance accounts for 1.5 points, and tested 9 power of solenoid valve accounts for 2 points, pressure
Power range accounts for 2.5 points.
The evaluation of reliability is under certain flow and pressure condition.Reliability evaluation is to fail for every 100 times
The number in period, is tested the entirely ineffective time of solenoid valve 9, and tested solenoid valve 9 of the same race runs the change of certain time actuation time
Change, is tested the actuation time difference of solenoid valve 9, above-mentioned four each Zhan Yifen.It evaluates every 100 times and the number of failed cycle occurs,
Need to consider that the number that failed cycle occurs necessarily increases as time increases, every 100 week in institute's former 5000 periods
Phase occur the number of failed cycle lower than 5 times available 0.5 point, if there is 5-10 time 0.25 point, must not greater than 10 times
Point, after 5000 periods every 100 periods occur the number of failed cycle lower than 10 times 0.5 point, 10-15 time must 0.25
Point, the not score more than 15 times.Evaluate the tested solenoid valve 9 entirely ineffective time, be primarily to see tested solenoid valve 9 run it is complete
Complete cycle issue available 1 point, 50,000-10 ten thousand times, obtains 0.5 if the tested 9 entire run period of solenoid valve is more than 100,000 times
Point, 50,000 times or less not scores.The variation that tested solenoid valve 9 of the same race runs certain time actuation time is evaluated, when operation 1000
After period, the actuation time of this kind of tested solenoid valve 9 compared with initial actuation time more than initial actuation time 10% must not
Point, 5-10% obtains 0.5 point, and 1 point is obtained lower than 5%.The difference for evaluating tested 9 actuation time of solenoid valve, is tested the initial of solenoid valve 9
Actuation time is more than that 400ms obtains 0 point, and 100-400ms obtains 0.5 point, obtains 1 point lower than 100ms.
The vibration performance for evaluating tested solenoid valve 9, when the acceleration of tested solenoid valve 9 is in 0-10m/s2Between 1 point, add
Speed is in 10-20m/s21.5 points are obtained, acceleration is greater than 20m/s2When obtain 0.5 point.
The valve power for evaluating tested solenoid valve 9, when the power of tested solenoid valve 9 is obtaining 2 points lower than 2.5w, 2.5-5w it
Between 1.5 points, between 5-12.5w 1 point, between 12.5-20w 0.5 point, be greater than 20w not score.
The pressure limit of tested solenoid valve 9 is evaluated, the minimum operationg pressure differential range of tested solenoid valve 9 obtains 1 in 0-0.5MPa
Point, 0.5-1MPa obtains 1.25 points, obtains 0.75 point more than 1.0MPa, and the maximum differential pressure range for being tested solenoid valve 9 is not more than its public affairs
Stress is claimed to obtain 1.25 points, the nominal pressure more than it obtains 0 point.
2 evaluation criterion of table
Embodiment one:
1. the process of common performance test
Electric current, voltage, vibration, EC, pH, turbidity, flow, pressure, pressure-flow head are had in general performance test
Curve etc..The variation range of flow, pressure is preset in computer terminal 15, tests water source, the water temperature and environment temperature of test
The range of flow of this test setting is 3-10L/min after degree and total testing time, and pressure limit is 0.5-0.7Mpa, tests water
Source is clear water, and water temperature is 20 DEG C, and environment temperature is 25 DEG C, and total testing time starts automatic running for 24 hours, according to programming system, electricity
Stream, voltage, vibration, flow, pressure these parameters are all the tests in real time by respective sensor feedback into computer terminal 15
Electric current be 0.7A, the voltage of test is 24V, vibration acceleration 8m/s2, flow and pressure are floated in the range of setting
Dynamic, the minimum differntial pressure range in addition also measuring pressure is 0.6Mpa, and maximum differential pressure range is greater than the nominal pressure of tested solenoid valve 9
Power.EC, pH, turbidity are uploaded in computer terminal 15 by respective sensor, and 15 terminal of computer terminal records water quality, record the time
It is 1min/1 times, the EC value of record is 0.4mS/cm, pH value 6.9, turbidity 1.1NTU.Test pressure-flow head diagram
When, water pump 2 and frequency converter 3 can be according to the flow pressure ranges of the test set in computer terminal 15 in advance by flow pressure
It is adjusted to corresponding numerical value, at this time flow sensor I 7, flow sensor II 12 and pressure sensor I 8, pressure sensor II
11 can upload to real time value in computer terminal 15, and corresponding pressure-flow head diagram is drawn in computer terminal 15 automatically.
2. the process of reliability test
Reliability test is firstly the need of the initial actuation time carried out to tested solenoid valve 9, minimum discharge, maximum stream flow into
Row pretest, in test process, pressure is under certain condition, to be repeatedly averaged after test and computer terminal 15 is recorded
In.After pretest, by the water source of test result and this test, water temperature, environment temperature is set in computer terminal 15, this
Secondary test water source is clear water, and water temperature is 20 DEG C, and environment temperature is 25 DEG C, minimum discharge 0L/min, maximum stream flow 5L/min, quilt
The initial actuation time for surveying solenoid valve 9 is 150ms, then carries out official testing.Tested solenoid valve 9 is in the state closed, electricity
Brain terminal 15 sends open signal to tested solenoid valve 9, is tested solenoid valve 9 and opens, system is run in the form of the period, one
Period includes the actuation time of tested solenoid valve 9 and the stationary time of system, and actuation time 60ms, stablizing the time is 5min.
This test preceding every 100 period in 5000 periods occurs number average out to 6 times of failed cycle, loses after 5000 periods
Number average out to 8 times of period are lost, tested solenoid valve 9 is entirely ineffective has run 95486 periods, moves after running 1000 periods
Making the average proportions that the time is more than initial actuation time is 8%.
3. the process of water distribution
This mainly configures arsenicbearing gold ores, on the basis of clear water water source, adds the sand of different size of partial size to clear water
In, the partial size that wherein partial size of < 0.02mm accounts for 65%, the < 0.05mm of overall sand accounts for 96%, the < 0.1mm of overall sand
The partial size of partial size 99%, the < 0.2mm that accounts for overall sand account for the 100% of overall sand, being averaged for arsenicbearing gold ores contains after processing
Sand amount is 2.6kg/m3。
4. overall merit
The vibration acceleration of the tested solenoid valve 9 of this test is 8m/s2, 1 point is obtained, the power of tested solenoid valve 9 is
16.8w obtains 0.5 point, and the minimum differntial pressure range of pressure is 0.6Mpa, obtains 1.25 points, maximum differential pressure range is greater than tested solenoid valve 9
Nominal pressure, obtain 0 point.Preceding every 100 periods in 5000 periods occur number average out to 6 times of failed cycle, obtain 0.25 point,
Occur after 5000 periods number average out to 8 times of failed cycle, obtain 0.5 point, is tested the entirely ineffective operation of solenoid valve 9
In 95486 periods, 0.5 point is obtained, running the average proportions that actuation time after 1000 periods is more than initial actuation time is 8%,
0.5 point is obtained, initial actuation time 150ms obtains 0.5 point.5 points must be divided into, the tested solenoid valve 9 of all tests in this system
It is required to be scored according to the above standard, the quality of this kind of tested 9 performance of solenoid valve is finally evaluated according to the height of scoring.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (10)
1. a kind of irrigation magnetic valve performance test macro for simulating multi-water resources irrigation conditions, which is characterized in that including reservoir
(1), water pump (2), frequency converter (3), temperature sensor I (4), heating and cooling device (5), temperature sensor II (6), several
Test branch, current sensor (13), voltage sensor (14), computer terminal (15), turbidity transducer (16), the pH of parallel connection are passed
Sensor (17), EC sensor (18), agitating device (20)；
The water pump (2) connect with frequency converter (3), and the water pump (2) also connect with temperature sensor I (4), the temperature sensing
Device I (4) is connect with heating and cooling device (5), and the heating and cooling device (5) are connect with temperature sensor II (6), described
Temperature sensor II (6) is connect with several test branches in parallel, and every test branch includes flow sensor I (7), pressure
Sensor I (8), vibrating sensor (10), pressure sensor II (11), flow sensor II (12), shut-off valve (21), temperature tune
Regulating device (19), described shut-off valve (21) one end are connect with temperature sensor II (6), and the other end and flow sensor I (7) are even
It connects, the flow sensor I (7) connect with pressure sensor I (8), the pressure sensor I (8) and temperature-adjusting device
(19) it connects, the temperature-adjusting device (19) connect with pressure sensor II (11), the pressure sensor II (11) and stream
Quantity sensor II (12) connection；
The temperature-adjusting device (19) includes heating device, cooling device and temperature sensor III, the temperature-adjusting device
(19) it is placed in demountable closed container, tested solenoid valve (9) and vibrating sensor (10) is additionally provided in closed container；Institute
Vibrating sensor (10) is stated to be placed on tested solenoid valve (9)；
The current sensor (13), voltage sensor (14) are connect with tested solenoid valve (9)；
The turbidity transducer (16), EC sensor (18), pH sensor (17), agitating device (20) are placed in reservoir (1),
The water pump (2) and flow sensor II (12) are connect by water pipeline with reservoir (1)；
The frequency converter (3), temperature sensor I (4), heating and cooling device (5), temperature sensor II (6), flow sensor
I (7), pressure sensor I (8), tested solenoid valve (9), vibrating sensor (10), pressure sensor II (11), flow sensor
II (12), current sensor (13), voltage sensor (14), turbidity transducer (16), EC sensor (18), pH sensor (17)
It is connect with computer terminal (15) with temperature-adjusting device (19)；
The reservoir (1) keeps the consistency of water quality, water source is enable to recycle for constituting water circulation path；The water pump
(2) for providing pressure required for tested solenoid valve (9) performance of test for system；The frequency converter (3) is for controlling water pump
(2), the pressure value that test needs is adjusted；The temperature sensor I (4) is used to measure the water temperature at water source；The heating and cooling
Device (5) is for being heated up or being cooled down to water source；The temperature sensor II (6) is used to measure the water temperature at water source；The stream
Water flow before quantity sensor I (7) is used to measure into tested solenoid valve (9) in water pipe；The pressure sensor I (8)
For the hydraulic pressure in water pipe before measuring into tested solenoid valve (9)；The vibrating sensor (10) is for measuring tested electricity
Vibration data when magnet valve (9) switchs；The pressure sensor II (11) is for measuring after tested solenoid valve (9) in pipeline
Hydraulic pressure；The flow sensor II (12) is used to measure the water flow after being tested solenoid valve (9) in pipeline；The electric current passes
Sensor (13) is used to measure electric current when tested solenoid valve (9) work；The voltage sensor (14) is for measuring tested electromagnetism
Voltage when valve (9) works；The computer terminal (15) is used to record the data and transmission of control signals of each sensor input；Institute
Turbidity transducer (16) are stated for measuring the turbidity at water source；The EC sensor (18) is used to measure the EC value at water source；The pH
Sensor (17) is used to measure the pH value at water source；Temperature-adjusting device (19) and closed container are for changing tested solenoid valve (9)
Operating ambient temperature；The agitating device (20) is for stirring evenly the water source in reservoir (1)；The shut-off valve (21)
For controlling the switch of pipeline.
2. the test method of the irrigation magnetic valve performance test macro of simulation multi-water resources irrigation conditions as described in claim 1,
Characterized by comprising the following steps:
Step 1: user sets the parameter of test execution in computer terminal (15) according to test content first；
Step 2: after setting parameter in computer terminal (15) according to this test content, configured water source being injected into reservoir
(1)；
Step 3: computer terminal (15) test each performance of tested solenoid valve (9) according to the parameter operating system of execution
And score test result, for evaluating the performance of tested solenoid valve (9).
3. test method as claimed in claim 2, which is characterized in that the content of test described in step 1 is broadly divided into two major classes,
Common performance test and reliability test；The content of the common performance test is to test the flow of tested solenoid valve (9), pressure
Power, vibration, electric current, voltage, pressure-flow head diagram；The content of the reliability test is to test tested solenoid valve (9) to lead to
The minimum discharge crossed, maximum stream flow, actuation time and entirely ineffective time.
4. test method as claimed in claim 3, which is characterized in that when test content is common performance test, need to mention
The variation range of the preceding setting flow in computer terminal (15), pressure, water source, water temperature, environment temperature and total testing time；Work as survey
When to try content be reliability test, the water source of the setting test in computer terminal (15) in advance is needed, water temperature, environment temperature, this
The flow pressure value and total testing time of secondary test.
5. test method as claimed in claim 3, which is characterized in that described turbid when test content is common performance test
Degree sensor (16), EC sensor (18), pH sensor (17) detect the water quality situation at water source and are transferred at regular intervals
Computer terminal (15) record is primary.
6. test method as claimed in claim 4, which is characterized in that the flow sensor I (7), flow sensor II
(12) it tests by being tested solenoid valve (9) successive flow, pressure sensor I (8), the tested electricity of pressure sensor II (11) test
Magnet valve (9) hydraulic pressure in the duct, according to pressure difference shown by tested solenoid valve (9) former and later two pressure sensors using public
Formula 1 calculates the head loss of tested solenoid valve (9), and formula 1:h=(P1-P2)/rg, wherein P1 is that pressure sensor I (7) is surveyed
The data obtained, unit is Pa；P2 is the data that pressure sensor II (11) measures, and unit is Pa；R is water source density, and unit is
kg/m3；G is acceleration of gravity, and unit is m/s2；H indicates head loss, and unit is m；
Vibrating sensor directly tests vibration data when tested solenoid valve (9) switch, and measured vibration data is directly passed
It is defeated to arrive in computer terminal (15)；
Current sensor (13), voltage sensor (14) detect electric current, voltage data when tested solenoid valve (9) work respectively,
And data are transmitted directly in computer terminal (15), finally consumed electricity when tested solenoid valve (9) work is calculated using formula 2
Can, formula 2:P=UI, wherein P indicates consumed power, and unit is w；U indicates voltage, and unit is V；I indicates electric current, unit
It is A；
When water source temperature and set water temperature are inconsistent, the process of runing adjustment water temperature, the process for adjusting water temperature are as follows:
Temperature sensor I (4) test enters the water source water temperature of water pipeline and feeds back to water temperature in computer terminal (15), works as water
When warm inconsistent with set water temperature, computer terminal (15) transmission of control signals to heating and cooling device 5, control heating with
Cooling device (5) is heated or is cooled down to water source, and temperature sensor II (6) measures the water source water temperature after heating or cooling
And water temperature is transferred in computer terminal (15), if water temperature is consistent with set water temperature, it is not turned on any device；
When environment temperature and set environment temperature are inconsistent, the process of runing adjustment environment temperature, the adjusting environment
The process of temperature are as follows: the temperature sensor III in the temperature-adjusting device (19) measures environment temperature and feeds back environment temperature
Into computer terminal (15), when environment temperature and set environment temperature are inconsistent, computer terminal (15) transmission control letter
Number to heating device or cooling device in temperature-adjusting device (19), heating device in the temperature-adjusting device (19) or
Cooling device adjusts environment temperature to set environment temperature；
When needing measuring pressure-flow head diagram, the process of runing adjustment hydraulic pressure flow, the process for adjusting hydraulic pressure flow
Are as follows: the pressure and flow that frequency converter (3) adjusts water pump (2) are to setting value, flow sensor II (12) and pressure sensor I (8)
Measured flow and pressure data can be transferred to computer terminal (15), computer terminal (15) are drawn automatically according to these data
Pressure-flow head diagram.
7. test method as claimed in claim 6, which is characterized in that the scope control of environment temperature is between -5 DEG C -50 DEG C.
8. test method as claimed in claim 3, which is characterized in that when test content is reliability test, operation is tested
The process of solenoid valve (9) reliability test；When time reaches the total time of test, the operation of halt system；
The reliability test is firstly the need of the initial actuation time carried out to tested solenoid valve (9), minimum discharge, maximum stream flow
Pretest is carried out, in test process, pressure is under certain condition, to be repeatedly averaged after test and computer terminal is recorded
(15) in；After pretest, by the water source of test result and this test, water temperature, environment temperature is set to computer terminal
(15) in, official testing is then carried out；Tested solenoid valve (9) are in the state closed, and computer terminal (15) are to tested solenoid valve
(9) open signal is sent, solenoid valve (9) is tested and opens, system runs tested solenoid valve (9) actuation time, later system
Even running stationary time, computer terminal (15) send shutdown signal to tested solenoid valve (9), are tested solenoid valve (9) and close, on
Stating whole process is a cycle, the above process such as occurs and is denoted as successfully the period, is failed cycle if not occurring the above process,
No matter succeed period or failed cycle, and the time of each periodic duty is to put down plus system the average motion time of pretest
The time surely run；The above-mentioned period is continuously repeated later, and until tested solenoid valve (9) is entirely ineffective, failure criteria is stream
The data that quantity sensor II (12) is fed back are always held at 0, and issue open signal repeatedly by computer terminal, but always without
Method opens tested solenoid valve (9), records total time that tested solenoid valve (9) entirely ineffective system is run and entire run
Periodicity；To there is the frequency of failed cycle in every 100 periods, when tested solenoid valve (9) are entirely ineffective, what system was run
Total periodicity is tested the initial actuation time of solenoid valve (9), and actuation time changes after being tested solenoid valve (9) operation some cycles
Ratio as index, to evaluate the reliability of tested solenoid valve (9).
9. test method as claimed in claim 2, which is characterized in that water source described in step 2 includes: clear water, recycled water, micro- salty
Water, arsenicbearing gold ores.
10. test method as claimed in claim 5, which is characterized in that the water quality situation at water source was transferred to computer every 1 minute
Terminal (15) record is primary.
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| CN114636548A (en) * | 2022-02-25 | 2022-06-17 | 武汉理工大学 | High-pressure pneumatic valve test system |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200979509Y (en) * | 2006-12-05 | 2007-11-21 | 合肥易控科技有限公司 | A temperature control valve performance test device |
| CN101893519A (en) * | 2009-05-21 | 2010-11-24 | 路达(厦门)工业有限公司 | D08 thermostat valve performance detection device |
| CN201731993U (en) * | 2010-08-03 | 2011-02-02 | 无锡威锐科智能测控技术有限公司 | Hydraulic control system for performance test of CVT valve body |
| CN102052937A (en) * | 2009-11-05 | 2011-05-11 | 中国船舶重工集团公司第七一一研究所 | Test set for detecting properties of fluid control valve |
| CN102128717A (en) * | 2011-01-25 | 2011-07-20 | 卓旦春 | Valve test system |
| CN102937517A (en) * | 2012-10-29 | 2013-02-20 | 中国石油化工股份有限公司 | Simulation experiment device for estimating safe reliability of safety valve of chemical device |
| CN203148670U (en) * | 2013-04-15 | 2013-08-21 | 郭嘉川 | Detection device of EGR valve |
| CN103335834A (en) * | 2013-07-02 | 2013-10-02 | 南京工业大学 | Throttle valve port performance test device |
| CN103792081A (en) * | 2014-02-13 | 2014-05-14 | 中国北方车辆研究所 | Magnetic valve high-temperature reliability testing device for shifting and method thereof |
| CN104880310A (en) * | 2015-06-08 | 2015-09-02 | 宁波埃美柯铜阀门有限公司 | Valve flow measuring system |
| CN105387886A (en) * | 2015-11-27 | 2016-03-09 | 苏州工业园区思达德阀门有限公司 | Ball valve dynamic characteristic parameter test system and test method |
| CN106568588A (en) * | 2016-11-03 | 2017-04-19 | 北京市公用事业科学研究所 | Excess flow cut-off valve reliability automatic detection device |
| CN206787809U (en) * | 2017-05-15 | 2017-12-22 | 杭州巴固机械制造有限公司 | Magnetic valve RTA reliability test assembly |
| CN107677461A (en) * | 2017-09-11 | 2018-02-09 | 东莞理工学院 | Test module and system and test method for the experiment of oil-pressure damper orifice valve |
| CN207050969U (en) * | 2017-07-24 | 2018-02-27 | 宁波方太厨具有限公司 | The electric-control system of valve body life-test rack |
| CN207557433U (en) * | 2017-10-30 | 2018-06-29 | 潍柴动力股份有限公司 | SCR system cooling liquid electromagnetic valve test system |
| CN207923440U (en) * | 2018-03-30 | 2018-09-28 | 杭州巴固机械制造有限公司 | Reversal valve RTA reliability test assembly |
| CN108760285A (en) * | 2018-08-24 | 2018-11-06 | 余姚市三力信电磁阀有限公司 | A kind of solenoid valve on-line detecting system and method |
-
2019
- 2019-03-12 CN CN201910182943.3A patent/CN110058095A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200979509Y (en) * | 2006-12-05 | 2007-11-21 | 合肥易控科技有限公司 | A temperature control valve performance test device |
| CN101893519A (en) * | 2009-05-21 | 2010-11-24 | 路达(厦门)工业有限公司 | D08 thermostat valve performance detection device |
| CN102052937A (en) * | 2009-11-05 | 2011-05-11 | 中国船舶重工集团公司第七一一研究所 | Test set for detecting properties of fluid control valve |
| CN201731993U (en) * | 2010-08-03 | 2011-02-02 | 无锡威锐科智能测控技术有限公司 | Hydraulic control system for performance test of CVT valve body |
| CN102128717A (en) * | 2011-01-25 | 2011-07-20 | 卓旦春 | Valve test system |
| CN102937517A (en) * | 2012-10-29 | 2013-02-20 | 中国石油化工股份有限公司 | Simulation experiment device for estimating safe reliability of safety valve of chemical device |
| CN203148670U (en) * | 2013-04-15 | 2013-08-21 | 郭嘉川 | Detection device of EGR valve |
| CN103335834A (en) * | 2013-07-02 | 2013-10-02 | 南京工业大学 | Throttle valve port performance test device |
| CN103792081A (en) * | 2014-02-13 | 2014-05-14 | 中国北方车辆研究所 | Magnetic valve high-temperature reliability testing device for shifting and method thereof |
| CN104880310A (en) * | 2015-06-08 | 2015-09-02 | 宁波埃美柯铜阀门有限公司 | Valve flow measuring system |
| CN105387886A (en) * | 2015-11-27 | 2016-03-09 | 苏州工业园区思达德阀门有限公司 | Ball valve dynamic characteristic parameter test system and test method |
| CN106568588A (en) * | 2016-11-03 | 2017-04-19 | 北京市公用事业科学研究所 | Excess flow cut-off valve reliability automatic detection device |
| CN206787809U (en) * | 2017-05-15 | 2017-12-22 | 杭州巴固机械制造有限公司 | Magnetic valve RTA reliability test assembly |
| CN207050969U (en) * | 2017-07-24 | 2018-02-27 | 宁波方太厨具有限公司 | The electric-control system of valve body life-test rack |
| CN107677461A (en) * | 2017-09-11 | 2018-02-09 | 东莞理工学院 | Test module and system and test method for the experiment of oil-pressure damper orifice valve |
| CN207557433U (en) * | 2017-10-30 | 2018-06-29 | 潍柴动力股份有限公司 | SCR system cooling liquid electromagnetic valve test system |
| CN207923440U (en) * | 2018-03-30 | 2018-09-28 | 杭州巴固机械制造有限公司 | Reversal valve RTA reliability test assembly |
| CN108760285A (en) * | 2018-08-24 | 2018-11-06 | 余姚市三力信电磁阀有限公司 | A kind of solenoid valve on-line detecting system and method |
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| CN114636548A (en) * | 2022-02-25 | 2022-06-17 | 武汉理工大学 | High-pressure pneumatic valve test system |
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