CN205562715U - Water pump winding is withstand voltage reveals test device - Google Patents
Water pump winding is withstand voltage reveals test device Download PDFInfo
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- CN205562715U CN205562715U CN201521103303.2U CN201521103303U CN205562715U CN 205562715 U CN205562715 U CN 205562715U CN 201521103303 U CN201521103303 U CN 201521103303U CN 205562715 U CN205562715 U CN 205562715U
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- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 238000004804 winding Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000010998 test method Methods 0.000 abstract description 2
- 238000013480 data collection Methods 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 238000001514 detection method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a water pump winding is withstand voltage reveals test device, including industrial computer, data collection card, digital I0 integrated circuit board, processing circuit, withstand voltage module and the project platform position switching module revealed, module and the withstand voltage module both -way communication that reveals are switched to project platform position, and processing circuit and data collection card transmission signal are passed through for the industrial computer to the withstand voltage module of revealing, industrial computer and data collection card both -way communication, the industrial computer switches over module communication through digital I0 integrated circuit board and project platform position, industrial computer and digital I0 integrated circuit board both -way communication, the withstand voltage module of revealing is used for carrying out high -voltage insulation test to the water pump winding, through testing the withstand voltage parameter of revealing of water pump winding according to testing standard, test procedure only need artifical accomplish the wiring can, accomplish the withstand voltage experiment of revealing in proper order down in industrial computer control, the test result is more accurate, improves operational safety and test efficiency, reduction intensity of labour.
Description
Technical field
The utility model relates to a kind of water pump winding electrical performance test technical field, particularly relates to a kind of water pump winding pressure leakage experimental rig.
Background technology
Immersible pump is widely used in the occasions such as agricultural drainage and irrigation, the sprinkling irrigation of field, gardens, down-hole water lift, urban construction and the plumbing of operating mode enterprise, is numerous rural subscribers and operating mode enterprise indispensable electricity channel equipment, has the following characteristics that
1, the structure of pump electricity one is used, using the flow passage components of the pump housing with as the motor of power source as an entirety;2, use time be immersed in the water, without diversion, easy to use.
Owing to immersing the feature of water when immersible pump has pump electricity integrative-structure and uses, so the power to submersible motor, winding is proposed higher requirement to casing and mutual insulation thereof, it it is the important content of immersible pump quality surveillance to the detection of these electrical quantitys, when carrying out electrical property detection, make certified products be detected as defective work owing to measurement result is inaccurate, will result in waste, otherwise defective work is detected into certified products dispatch from the factory, light then affect the serviceability of immersible pump, serious even someone event of getting an electric shock and dying occurs, the consequence that the inaccuracy of visible detection result causes is the most serious.
According to national standard, the complete machine of pump motor electrical performance test project of dispatching from the factory mainly has: the test of cold conditions winding D.C. resistance, and winding is to casing and the mensuration of insulaion resistance each other thereof, no-load test, locked rotor test, pressure leakage test, the turn-to-turn pressure test test between winding.
China has hundreds of family of all kinds of immersible pump factories at present, carry out immersible pump complete machine dispatch from the factory electrical property detection time, most of producers still continue to use manual operations in decades, the method for range estimation reading, this method uses conventional instrument, during measurement, by artificial reading, manual record, manual sorting test data, environmental noise is noisy, labour intensity is big, especially reveals test with manually-operated danger in turn-to-turn pressure test test process relatively greatly pressure, easily causes electric shock accidents.
Therefore, research and develop a kind of system or device that immersible pump electrical property can be carried out Aulomatizeted Detect, be this area urgent problem.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of water pump winding pressure leakage experimental rig, industrial computer, data collecting card is used to become pressure leakage experimental rig with pressure leakage block combiner, test according to testing standard leakage pressure to water pump winding parameter, test process only need to be accomplished manually wiring, and can once connect and overlap winding more, under industrial computer control, it is sequentially completed pressure leakage test, result of the test is more accurate, improve processing safety and test efficiency, reduce labour intensity.
For solving above-mentioned technical problem, technical solution adopted in the utility model is: a kind of water pump winding pressure leakage experimental rig, including industrial computer, data collecting card, numeral I/0 board, signal processing circuit, pressure leakage module and project platform position handover module, described project platform position handover module and pressure leakage module two-way communication, pressure leakage module delivers a signal to industrial computer by signal processing circuit and data collecting card, industrial computer and data collecting card two-way communication, described industrial computer is communicated with project platform position handover module by numeral I/0 board, industrial computer and numeral I/0 board two-way communication, described pressure leakage module is for carrying out voltage-withstand test to water pump winding.
Described pressure leakage module includes power supply, control circuit, pressure regulator, step-up transformer, timer, voltmeter, current comparator and Leakage Current sample circuit, described power supply is connected with the power input of control circuit, control circuit power output end connects pressure regulator, pressure regulator power output end connects step-up transformer low voltage side, step-up transformer high-pressure side is provided with two terminals, two terminals are used for connecting winding to be measured and pump motor shell, described Leakage Current sample circuit is by current comparison circuit and control circuit communication, described timer connects control circuit, described voltmeter is used for detecting step-up transformer high side voltage.
The model of described data collecting card is PCI1713.
Use and have the beneficial effects that produced by technique scheme: by using industrial computer, data collecting card to become pressure leakage experimental rig with pressure leakage block combiner, test according to testing standard leakage pressure to water pump winding parameter, test process only need to be accomplished manually wiring, and can once connect and overlap winding more, under industrial computer control, it is sequentially completed pressure leakage test, result of the test is more accurate, improves processing safety and test efficiency, reduces labour intensity.
Accompanying drawing explanation
Fig. 1 is the utility model principle assumption diagram;
Fig. 2 is pressure test module principle structure chart.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of the utility model protection.
Elaborate a lot of detail in the following description so that fully understanding the utility model, but the utility model can also use other to be different from alternate manner described here to be implemented, those skilled in the art can do similar popularization in the case of the utility model intension, and therefore the utility model is not limited by following public specific embodiment.
As shown in Figure 1, the utility model discloses a kind of water pump winding pressure leakage experimental rig, including industrial computer, data collecting card, numeral I/0 board, signal processing circuit, pressure leakage module and project platform position handover module, described project platform position handover module and pressure leakage module two-way communication, pressure leakage module delivers a signal to industrial computer by signal processing circuit and data collecting card, industrial computer and data collecting card two-way communication, described industrial computer is communicated with project platform position handover module by numeral I/0 board, industrial computer and numeral I/0 board two-way communication, described pressure leakage module is for carrying out voltage-withstand test to water pump winding.
Described pressure leakage module includes power supply, control circuit, pressure regulator, step-up transformer, timer, voltmeter, current comparator and Leakage Current sample circuit, described power supply is connected with the power input of control circuit, control circuit power output end connects pressure regulator, pressure regulator power output end connects step-up transformer low voltage side, step-up transformer high-pressure side is provided with two terminals, two terminals are used for connecting winding to be measured and pump motor shell, described Leakage Current sample circuit is by current comparison circuit and control circuit communication, described timer connects control circuit, described voltmeter is used for detecting step-up transformer high side voltage;The model of described data collecting card is PCI1713.
In concrete application process, first many groups immersible pump to be measured is immersed in pond, and earth connection is installed in pond, the step-up transformer high-pressure side of pressure leakage module is connected immersible pump winding overhang to be measured and motor casing by many group cables simultaneously, set the test parameters meeting testing standard by industrial computer after confirming correct connection, start test, participate in without artificial during whole, industrial computer is meeting log successively in test process, and shown by display device, it is simple to determine qualified products and substandard product.
In whole test process, must operate in strict accordance with operational procedure, need before the test to be dipped in wet motor in the water of room temperature 12 hours, before test, should first measure winding electronics, measure insulaion resistance with 500V megohm meter and be no less than 150 megaohms, and whether checkout facility platform meets the requirements, meanwhile, pressure leakage is tested at the trial, and motor should be at inactive state, test voltage should be placed between winding and motor casing, and concrete test procedure is as follows:
1, two testing sites of pressure leakage tentative module are taken out, put into (essence is to be applied on motor casing voltage side), an other any wire connecing winding in water for one;
2, the voltage applied should never exceed 880 volts and starts, and increases to total head 1760 volts the most steadily, and the time increasing to total head voltage from low-voltage should much and 10 seconds;
3, total head voltage maintains 1 minute;
4, deenergization, carries out next winding test,
Qualified products and substandard product is judged according to industrial computer display.
In a word, the utility model becomes pressure leakage experimental rig by using industrial computer, data collecting card with pressure leakage block combiner, test according to testing standard leakage pressure to water pump winding parameter, test process only need to be accomplished manually wiring, and can once connect and overlap winding more, under industrial computer control, it being sequentially completed pressure leakage test, result of the test is more accurate, improve processing safety and test efficiency, reduce labour intensity.
Claims (3)
1. a water pump winding pressure leakage experimental rig, it is characterized in that: include industrial computer, data collecting card, numeral I/0 board, signal processing circuit, pressure leakage module and project platform position handover module, described project platform position handover module and pressure leakage module two-way communication, pressure leakage module delivers a signal to industrial computer by signal processing circuit and data collecting card, industrial computer and data collecting card two-way communication, described industrial computer is communicated with project platform position handover module by numeral I/0 board, industrial computer and numeral I/0 board two-way communication, described pressure leakage module is for carrying out voltage-withstand test to water pump winding.
Water pump winding the most according to claim 1 pressure leakage experimental rig, it is characterized in that: described pressure leakage module includes power supply, control circuit, pressure regulator, step-up transformer, timer, voltmeter, current comparator and Leakage Current sample circuit, described power supply is connected with the power input of control circuit, control circuit power output end connects pressure regulator, pressure regulator power output end connects step-up transformer low voltage side, step-up transformer high-pressure side is provided with two terminals, two terminals are used for connecting winding to be measured and pump motor shell, described Leakage Current sample circuit is by current comparison circuit and control circuit communication, described timer connects control circuit, described voltmeter is used for detecting step-up transformer high side voltage.
Water pump winding the most according to claim 2 pressure leakage experimental rig, it is characterised in that: the model of described data collecting card is PCI1713.
Priority Applications (1)
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CN201521103303.2U CN205562715U (en) | 2015-12-28 | 2015-12-28 | Water pump winding is withstand voltage reveals test device |
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CN201521103303.2U CN205562715U (en) | 2015-12-28 | 2015-12-28 | Water pump winding is withstand voltage reveals test device |
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CN205562715U true CN205562715U (en) | 2016-09-07 |
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CN201521103303.2U Expired - Fee Related CN205562715U (en) | 2015-12-28 | 2015-12-28 | Water pump winding is withstand voltage reveals test device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106771918A (en) * | 2016-12-20 | 2017-05-31 | 陈关莲 | Temperature limiter is pressure-resistant Simplified Test Equipment and method |
-
2015
- 2015-12-28 CN CN201521103303.2U patent/CN205562715U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106771918A (en) * | 2016-12-20 | 2017-05-31 | 陈关莲 | Temperature limiter is pressure-resistant Simplified Test Equipment and method |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170503 Address after: Village District of Yongnian Dian Xiang Bei Zheng Fu, Hebei province 057150 Handan South Street Patentee after: Hebei Mingquan Pump Co., Ltd. Address before: Jiehedian 057150 Yongnian County Hebei province Handan City Xiang Bei Zheng Village four group No. 038 Patentee before: Li Xinzhong |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20201228 |
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CF01 | Termination of patent right due to non-payment of annual fee |