CN109538461A - A kind of parallel water pump experiment station Intelligentized test system - Google Patents
A kind of parallel water pump experiment station Intelligentized test system Download PDFInfo
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- CN109538461A CN109538461A CN201811383314.9A CN201811383314A CN109538461A CN 109538461 A CN109538461 A CN 109538461A CN 201811383314 A CN201811383314 A CN 201811383314A CN 109538461 A CN109538461 A CN 109538461A
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- test
- pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention discloses a kind of parallel water pump experiment station Intelligentized test systems, including experimental bench position, the experimental bench position is connected with test control center, the test control center is internally provided with control cabinet, start cabinet and power distribution cabinet, motor is provided at the top of the experimental bench position, the motor output end is connected with test pump, torque sensor is provided between the motor and test pump, test pump both ends are respectively connected with pipeline fittings, the test pump water inlet end is provided with import pressure measurement interface, the test pumps out water end (W.E.) and is provided with outlet pressure measurement interface, secondary meter is provided between the torque sensor and control cabinet, the import pressure measurement interface output end is connected with inlet pressure sensor.While the present invention is by being designed experimental bench position and pipe-line system according to GB3216 standard, Specification Design must be carried out to sampling, data processing, analytical judgment of detection parameters etc., the degree of automation of detection overall process is improved, improve test accuracy.
Description
Technical field
The present invention relates to pump the field of test technology, in particular to a kind of parallel water pump experiment station Intelligentized test systems.
Background technique
In water pump production process, need to carry out conformity testing to the performance of water pump, but existing test equipment is still adopted
Artificial reading secondary meter data are taken, then input computer according to the drawing of GB3216 criterion calculation and quality judging, there are work
The deficiencies of inefficiency, artificial deviation are larger, brings larger impact, the automation journey of test to the accuracy of parallel water pump result
Degree can not reach expected height
Therefore, it is necessary to solve the above problems to invent a kind of parallel water pump experiment station Intelligentized test system.
Summary of the invention
The purpose of the present invention is to provide a kind of parallel water pump experiment station Intelligentized test system, by experimental bench position and
It is necessary to the sampling, data processing, analytical judgment of detection parameters etc. while pipe-line system is designed according to GB3216 standard
Specification Design is carried out, the degree of automation of detection overall process is improved, improves test accuracy, improves working efficiency, to solve
The problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme: a kind of intelligent test system, parallel water pump experiment station
System, including experimental bench position, the experimental bench position are connected with test control center, and the test control center is internally provided with control
Cabinet, starting cabinet and power distribution cabinet processed, the experimental bench position top are provided with motor, and the motor output end is connected with test
Pump is provided with torque sensor between the motor and test pump, test pump both ends are respectively connected with pipeline fittings, described
Test pump water inlet end is provided with import pressure measurement interface, and the test pumps out water end (W.E.) and is provided with outlet pressure measurement interface, and the torque passes
Secondary meter is provided between sensor and control cabinet, the import pressure measurement interface output end is connected with inlet pressure sensor, institute
It states outlet pressure measurement interface output end and is connected with outlet pressure sensor, be provided with mutual inductor between starting cabinet and the motor,
The pipeline fittings both ends are provided with electric control valve, and the control cabinet is for control during the test, the starting
Cabinet is used to start all motor of test, and the power distribution cabinet is used for the related distribution of entire experiment station.
Preferably, the test control center includes test information input unit, test information memory cell and information point
Computing unit is analysed, the control cabinet is internally provided with PLC programmable logic controller (PLC).
Preferably, the test information input unit is used to test the parameters such as bore, flow, the power of pump, import is surveyed
It crimps mouth and exports the caliber of pressure measurement interface, detect room temperature, the model and nominal parameter of water temperature and atmospheric pressure and motor, with
And the information such as client unit, contract number, product number, using software platform by these master data input test control centres.
Preferably, the test information memory cell calculates single for the data in the test of preservation, the information analysis
Member for being calculated the Test Information of acquisition, being analyzed, Drawing of Curve and differentiation, and output test is reported.
Preferably, the pipeline fittings are internally provided with flow monitoring interface, and experimental bench position surface is provided with electromagnetism
Flowmeter.
Preferably, test pump top is provided with shaft coupling, and the shaft coupling and torque sensor are sequentially connected.
Preferably, the motor power line is sequentially connected mutual inductor and starting cabinet input terminal, and the mutual inductor is used for will
High voltage becomes low-voltage, high current becomes low current.
Preferably, the torque sensor output end, inlet pressure sensor output end and outlet pressure sensor output
End is connect with control cabinet input terminal, and the torque sensor is used to detect the torsional forces of test pump, the inlet pressure sensing
Device is used to detect the hydraulic pressure at test pump water inlet end, and the outlet pressure sensor is used to detect the hydraulic pressure that test pumps out water end (W.E.), institute
Control cabinet is stated for storing and transmitting test information.
Preferably, the flow monitoring interface is arranged in test and pumps out inside the pipeline fittings of water end (W.E.), the flow monitoring
Interface output end is connect with electromagnetic flowmeter input terminal, and the electromagnetic flowmeter output end is connect with control cabinet input terminal, described
Flow monitoring interface is used to connect the inductive head of electromagnetic flowmeter, and electromagnetic flowmeter is used to measure the flow of water in conduit fittings.
Technical effect and advantage of the invention:
(1) present invention is by setting inlet pressure sensor and outlet pressure sensor, respectively to the water inlet end of test pump
Pressure detecting is carried out with water outlet, while being detected by twisting resistance of the torque sensor to test pump, testing result passes through
Control cabinet carries out information processing, and conveys digital information to test control center, then the test of input is cooperated to pump information, pipeline
The test data of accessory information, electronic machine information and preservation is calculated, is analyzed, Drawing of Curve, and requires to sentence according to GB3216
Not, output test is reported, is conducive to the power of test and the automatization level of test overall process that promote experimental bench position to test pump,
Reduce human error and workload；
(2) present invention facilitates electricity by setting mutual inductor, no-load voltage ratio that is determining according to motor current value and choosing mutual inductor
Motivation current measurement, the circuit between protection starting cabinet and motor, separates high-voltage system, to guarantee the peace of the person and equipment
Entirely；
(3) present invention utilizes the test inside test control center by setting flow monitoring interface and electromagnetic flowmeter
Device control cell adjusts motorized adjustment valve opening to each required flow value, the instantaneous value of detection parameters, the point after stablizing
Sampling is hit to calculate, after the sampling for completing all flow points, and electric control valve can be carried out crawl and gearing unlatching and
It closes, to meet the adjusting of different detection preset flow points, facilitates test operation.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is system diagram of the invention；
In figure: 1 experimental bench position, 2 test control centers, 3 control cabinets, 4 starting cabinets, 5 power distribution cabinets, 6 motor, 7 test pump,
8 torque sensors, 9 pipeline fittings, 10 import pressure measurement interfaces, 11 outlet pressure measurement interfaces, 12 secondary meters, 13 inlet pressures sensing
Device, 14 outlet pressure sensors, 15 mutual inductors, 16 electric control valves, 17 flow monitoring interfaces, 18 electromagnetic flowmeters, 19 shaft couplings
Device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1:
A kind of parallel water pump experiment station Intelligentized test system according to shown in Fig. 1-2, including experimental bench position 1, the reality
It tests 1 side of platform position and is provided with control cabinet 3,3 output end of control cabinet is connected with test control center 2 and starting cabinet 4, the reality
It tests at the top of platform position 1 and is provided with motor 6,4 output end of motor is connected with test pump 7, the motor 6 and test pump 7
Between be provided with torque sensor 8, the test pumps 7 both ends and is respectively connected with pipeline fittings 9, and the test pumps 7 water inlet ends and is arranged
There is import pressure measurement interface 10, the test pumps 7 water outlets and is provided with outlet pressure measurement interface 11, the torque sensor 8 and control
Be provided with secondary meter 12 between cabinet 3,10 output end of import pressure measurement interface is connected with inlet pressure sensor 13, it is described go out
Mouth 11 output end of pressure measurement interface is connected with outlet pressure sensor 14, is provided with mutual inductor between the starting cabinet 4 and motor 6
15,9 both ends of pipeline fittings are provided with electric control valve 16, and the control cabinet 3 is for control during the test, institute
All motor 6 that starting cabinet 4 is used to start test are stated, the power distribution cabinet 5 is used for the related distribution of entire experiment station.
The present embodiment has the beneficial effect that through setting inlet pressure sensor 13 and outlet pressure sensor 14, right respectively
The water inlet end of test pump 7 and water outlet carry out pressure detecting, are carried out by the twisting resistance of 8 pairs of torque sensor test pumps 7 of setting
Detection, testing result carries out information processing by control cabinet 3, and conveys digital information to test control center 2, then cooperate defeated
Test the pump information, pipeline fittings information, the test data of electronic machine information and preservation entered, is calculated, is analyzed, curve is drawn
System, and require to differentiate according to GB3216, output test report, be conducive to the power of test for promoting 1 pair of experimental bench position test pump 7 and
The automatization level of overall process is tested, human error and workload are reduced.
Embodiment 2:
A kind of parallel water pump experiment station Intelligentized test system according to Fig.2, the test control center 2 include surveying
Information input unit, test information memory cell and information analysis computing unit are tried, the control cabinet 3 is internally provided with PLC can
Programmed logic controller；
A kind of parallel water pump experiment station Intelligentized test system according to shown in Fig. 1-2, the test information input unit
The parameters such as bore, flow, power for pump 7 will to be tested, import pressure measurement interface 10 and the caliber for exporting pressure measurement interface 11, detection
The letter such as model and nominal parameter and client unit, contract number, product number of room temperature, water temperature and atmospheric pressure and motor 6
Breath, using software platform by these master data input test control centres 2, according to bore, the stream for trying test 7 samples of pump
The parameters such as amount, power reasonably select experimental bench position 1 and motor 6 and torque sensor 8, and install test pump 7, torque sensing
Device 8, motor 6 and pipeline fittings 9；
A kind of parallel water pump experiment station Intelligentized test system according to Fig.2, the test information memory cell are used
Data in the test of preservation, the information analysis computing unit are used to calculate the Test Information of acquisition, analyze, are bent
Line is drawn and is differentiated, and output test is reported, requires to differentiate according to GB3216, and output test report is conducive to promote experimental bench
The power of test of 1 pair of position test pump 7 and the automatization level of test overall process, reduce human error and workload；
A kind of parallel water pump experiment station Intelligentized test system according to shown in Fig. 1-2 is arranged inside the pipeline fittings 9
Have flow monitoring interface 17,1 surface of experimental bench position is provided with electromagnetic flowmeter 18, to the water flow in pipeline fittings 9 into
Row detection；
A kind of parallel water pump experiment station Intelligentized test system according to figure 1,7 top of test pump are provided with connection
Axis device 19, the shaft coupling 19 are sequentially connected with torque sensor 8, and torque sensor 8 passes through the detection test of clutch 19 pump 7
Torsional forces in the state of disengaging the shaft coupling 19 between test pump 7 and torque sensor 8, starts motor 6 and carries out zeroing behaviour
Make；
A kind of parallel water pump experiment station Intelligentized test system according to shown in Fig. 1-2,6 power supply line of motor is successively
Mutual inductor 15 and starting 4 input terminal of cabinet are connected, the mutual inductor 15 is used to high voltage becoming low-voltage, high current becomes small electricity
Stream, carries out survey survey to 6 magnitude of current of motor, and the circuit between protection starting cabinet 4 and motor separates high-voltage system, to protect
The safety of witness's body and equipment；
A kind of parallel water pump experiment station Intelligentized test system according to shown in Fig. 1-2, the torque sensor 8 export
End, 13 output end of inlet pressure sensor and 14 output end of outlet pressure sensor are connect with 3 input terminal of control cabinet, the torsion
Square sensor 8 is used to detect the torsional forces of test pump 7, and the inlet pressure sensor 13 is used to detect test 7 water inlet ends of pump
Hydraulic pressure, the outlet pressure sensor 14 are used to detect the hydraulic pressure of 7 water outlets of test pump, and the control cabinet 3 is for storing and passing
Defeated test information, using inlet pressure sensor 13 and outlet pressure sensor 14, the water inlet end to test pump 7 and water outlet respectively
End carries out pressure detecting, is detected by the twisting resistance of 8 pairs of torque sensor test pumps 7 of setting, testing result passes through control
Cabinet 3 carries out information processing, and conveys digital information to test control center 2；
A kind of parallel water pump experiment station Intelligentized test system according to shown in Fig. 1-2, the flow monitoring interface 17 are set
It sets inside the pipeline fittings 9 of 7 water outlets of test pump, 17 output end of flow monitoring interface and 18 input terminal of electromagnetic flowmeter
Connection, 18 output end of electromagnetic flowmeter are connect with 3 input terminal of control cabinet, and the flow monitoring interface 17 is for connecting electromagnetism
The inductive head of flowmeter 18, electromagnetic flowmeter 18 are used to measure the flow of water in conduit fittings 8.
Working principle of the present invention:
Referring to Figure of description 1-2, when carrying out parallel water pump, according to bore, flow, the function for trying test 7 samples of pump
The parameters such as rate reasonably select experimental bench position 1 and motor 6 and torque sensor 8, and install test pump 7, torque sensor 8, electricity
Motivation 6 and pipeline fittings 9, using inlet pressure sensor 13 and outlet pressure sensor 14, respectively to the water inlet end of test pump 7
Pressure detecting is carried out with water outlet, is detected by the twisting resistance of 8 pairs of torque sensor test pumps 7 of setting, testing result is logical
Cross control cabinet 3 carry out information processing, and to test control center 2 convey digital information, then cooperate input test pump information,
The test data of pipeline fittings information, electronic machine information and preservation is calculated, is analyzed, Drawing of Curve, and being wanted according to GB3216
Differentiation is asked, output test is reported, is conducive to promote the power of test of 1 pair of experimental bench position test pump 7 and is tested the automatic of overall process
Change horizontal, reduction human error and workload；
6 power supply line of motor to soft-start cabinet 4 is determined simultaneously according to 6 current value of motor referring to Figure of description 1-2
The no-load voltage ratio for choosing mutual inductor 15, carries out survey survey to 6 magnitude of current of motor, and the circuit between protection starting cabinet 4 and motor separates
High-voltage system, to guarantee the safety of the person and equipment；
Test equipment control unit referring to Figure of description 1-2, in test 7 detection of pump, inside test control center 2
Adjustment outlet 16 aperture of electric control valve is to each required flow value, and the instantaneous value of detection parameters, click samples after stablizing
It calculates, after the sampling for completing all flow points, and crawl and company can be carried out to the electric control valve 16 at 9 both ends of pipeline fittings
Dynamic opening and closing, the adjusting to different detection preset flow points, facilitate the operation of test.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (9)
1. a kind of parallel water pump experiment station Intelligentized test system, including experimental bench position (1), it is characterised in that: the experimental bench
Position (1) is connected with test control center (2), and the test control center (2) is internally provided with control cabinet (3), starting cabinet (4)
With power distribution cabinet (5), experimental bench position (1) top is provided with motor (6), and motor (6) output end is connected with test
It pumps (7), is provided with torque sensor (8) between the motor (6) and test pump (7), the test pump (7) both ends are all connected with
Have pipeline fittings (9), described test pump (7) water inlet end is provided with import pressure measurement interface (10), and the test pump (7) water outlet is set
It is equipped with outlet pressure measurement interface (11), is provided with secondary meter (12) between the torque sensor (8) and control cabinet (2), it is described
Import pressure measurement interface (10) output end is connected with inlet pressure sensor (13), outlet pressure measurement interface (11) the output end connection
Have outlet pressure sensor (14), is provided with mutual inductor (15) between the starting cabinet (4) and motor (6), the pipeline is attached
Part (9) two is held and is provided with electric control valve (16), and the control cabinet (3) is for control during the test, the starting
Cabinet (4) is used to start all motor (6) of test, and the power distribution cabinet (5) is used for the related distribution of entire experiment station.
2. a kind of parallel water pump experiment station Intelligentized test system according to claim 1, it is characterised in that: the test
Control centre (2) includes test information input unit, test information memory cell and information analysis computing unit, the control cabinet
(3) it is internally provided with PLC programmable logic controller (PLC).
3. a kind of parallel water pump experiment station Intelligentized test system according to claim 2, it is characterised in that: the test
Information input unit surveys pressure for that will test the parameters such as bore, flow, the power of pump (7), import pressure measurement interface (10) and outlet
The caliber of interface (11), detection room temperature, the model and nominal parameter of water temperature and atmospheric pressure and motor (6) and client are single
The information such as position, contract number, product number, using software platform by these master data input test control centres (2).
4. a kind of parallel water pump experiment station Intelligentized test system according to claim 2, it is characterised in that: the test
Information memory cell for the data in the test of preservation, the information analysis computing unit be used for the Test Information of acquisition into
Row calculating, analysis, Drawing of Curve and differentiation, and output test is reported.
5. a kind of parallel water pump experiment station Intelligentized test system according to claim 1, it is characterised in that: the pipeline
Attachment (9) is internally provided with flow monitoring interface (17), and experimental bench position (1) surface is provided with electromagnetic flowmeter (18).
6. a kind of parallel water pump experiment station Intelligentized test system according to claim 1, it is characterised in that: the test
It is provided with shaft coupling (19) at the top of pump (7), the shaft coupling (19) and torque sensor (8) are sequentially connected.
7. a kind of parallel water pump experiment station Intelligentized test system according to claim 1, it is characterised in that: described electronic
Machine (5) power supply line is sequentially connected mutual inductor (15) and starting cabinet (4) input terminal, and the mutual inductor (15) is for becoming high voltage
Low-voltage, high current become low current.
8. a kind of parallel water pump experiment station Intelligentized test system according to claim 1, it is characterised in that: the torque
Sensor (8) output end, inlet pressure sensor (13) output end and outlet pressure sensor (14) output end are and control cabinet
(3) input terminal connects, and the torque sensor (8) is used to detect the torsional forces of test pump (7), the inlet pressure sensor
(13) for detecting the hydraulic pressure of test pump (7) water inlet end, the outlet pressure sensor (14) is for detecting test pump (7) water outlet
The hydraulic pressure at end, the control cabinet (3) is for storing and transmitting test information.
9. a kind of parallel water pump experiment station Intelligentized test system according to claim 5, it is characterised in that: the flow
It is internal to monitor pipeline fittings (9) of interface (17) setting in test pump (6) water outlet, flow monitoring interface (17) output end
It is connect with electromagnetic flowmeter (18) input terminal, electromagnetic flowmeter (18) output end is connect with control cabinet (3) input terminal, described
Flow monitoring interface (17) is used to connect the inductive head of electromagnetic flowmeter (18), and electromagnetic flowmeter (18) is for measuring conduit fittings
(9) flow of water in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811383314.9A CN109538461A (en) | 2018-11-20 | 2018-11-20 | A kind of parallel water pump experiment station Intelligentized test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811383314.9A CN109538461A (en) | 2018-11-20 | 2018-11-20 | A kind of parallel water pump experiment station Intelligentized test system |
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| Publication Number | Publication Date |
|---|---|
| CN109538461A true CN109538461A (en) | 2019-03-29 |
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ID=65848611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811383314.9A Pending CN109538461A (en) | 2018-11-20 | 2018-11-20 | A kind of parallel water pump experiment station Intelligentized test system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296087A (en) * | 2019-06-21 | 2019-10-01 | 蓝箭航天技术有限公司 | Pump power pilot system and test method |
| CN114151361A (en) * | 2021-11-30 | 2022-03-08 | 浙江方威检验检测技术有限公司 | Factory-leaving detection system for water pump manufacturing automation factory |
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| CN102536776A (en) * | 2012-01-19 | 2012-07-04 | 天津清源电动车辆有限责任公司 | Water pump performance testing system for electric automobile and control method |
| CN203272097U (en) * | 2013-04-22 | 2013-11-06 | 成都西南水泵厂 | Control and detection system of movable water injection pressure testing system |
| CN207349054U (en) * | 2017-10-10 | 2018-05-11 | 石家庄市天宇泵业有限公司 | A kind of test installation of pump |
| CN207609548U (en) * | 2017-12-18 | 2018-07-13 | 泉州市南建泵业制造有限公司 | Water pump testing system |
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2018
- 2018-11-20 CN CN201811383314.9A patent/CN109538461A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536776A (en) * | 2012-01-19 | 2012-07-04 | 天津清源电动车辆有限责任公司 | Water pump performance testing system for electric automobile and control method |
| CN203272097U (en) * | 2013-04-22 | 2013-11-06 | 成都西南水泵厂 | Control and detection system of movable water injection pressure testing system |
| CN207349054U (en) * | 2017-10-10 | 2018-05-11 | 石家庄市天宇泵业有限公司 | A kind of test installation of pump |
| CN207609548U (en) * | 2017-12-18 | 2018-07-13 | 泉州市南建泵业制造有限公司 | Water pump testing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110296087A (en) * | 2019-06-21 | 2019-10-01 | 蓝箭航天技术有限公司 | Pump power pilot system and test method |
| CN114151361A (en) * | 2021-11-30 | 2022-03-08 | 浙江方威检验检测技术有限公司 | Factory-leaving detection system for water pump manufacturing automation factory |
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Application publication date: 20190329 |