CN203640979U - Water pump test board - Google Patents
Water pump test board Download PDFInfo
- Publication number
- CN203640979U CN203640979U CN201320890638.8U CN201320890638U CN203640979U CN 203640979 U CN203640979 U CN 203640979U CN 201320890638 U CN201320890638 U CN 201320890638U CN 203640979 U CN203640979 U CN 203640979U
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- water pump
- water
- controller
- control system
- workpiece
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Abstract
The utility model discloses a water pump test board which comprises a water tank and a first sub water collector, wherein the water tank is connected with a workpiece to be tested, the first sub water collector is connected to a water pump and provided with a plurality of channels, each channel is connected with a test line, the tail end of each test line is connected with a second sub water collector through a control valve, each test line is sequentially connected with an electromagnetic valve, a reducing head and a flow meter, and water pump and each reducing head are respectively provided with a pressure measuring device for measuring the pressure difference between the water inlet end and the water outlet end, the pressure measuring devices are connected with a control system which comprises a signal conditioning box, a data collecting card and a controller, the controller is connected to a frequency conversion cabinet and a power cabinet, the frequency conversion cabinet and the power cabinet are electrically connected with the water pump, and the controller is connected with a computer and a printer. The flow meters and the electromagnetic valves are connected to the control system through the signal conditioning box, and the diameters of all reducing heads of all the test lines are different. The water pump test board is high in measuring precision, and high in reliability and real-time performance, achieves integrated operation, and also can achieve automatic control all the way.
Description
Technical field
The utility model relates to a kind of water pump test bench.
Background technique
Existing water pump test bench has the drawbacks such as precision is low, real-time is poor, poor reliability, and test job completes with semi-automatic form, and its test point is disperseed, and all measurement signals do not have integrated management measure, and man-machine interface is unfriendly.
Model utility content
The purpose of this utility model is exactly in order to address the above problem, and a kind of water pump test bench that improves testing precision, reliability and real-time is provided, and this water pump test bench is realized the integrated while, can also realize whole-process automatic control.
To achieve these goals, the utility model adopts following technological scheme:
Water pump test bench, it has the worktable that workpiece to be tested is installed, and it is characterized in that, and it also comprises:
Water tank, it is connected to workpiece to be tested;
Be connected to the first water collecting and diversifying device of workpiece to be tested by control valve, it has multiple passages, and each passage is connected to respectively measurement circuit, the end of each measurement circuit is connected to the second water collecting and diversifying device by control valve, and each measurement circuit is sequentially connected with solenoid valve, reducing head, flowmeter;
Described workpiece to be tested, reducing head have the manometer of measuring feed-water end and waterexit end pressure reduction, pressure manometer is connected with control system, control system comprises signal process box, be connected to the data collecting card of signal process box, be connected to the controller of data collecting card, this controller is connected in frequency conversion tank, power cabinet by RS232/RS485 bus, described frequency conversion tank and power cabinet are electrically connected on workpiece to be tested, and described controller is connected to computer, printer;
Described flowmeter, solenoid valve are all connected to control system by signal process box, and the bore of the reducing head of each measurement circuit is different.
As further optimization of the present utility model is, described water tank is provided with and is connected to the control valve of city planting ductwork, the liquid level sensor that is installed on water tank, pressure transducer, and this control valve is electrically connected on controller, liquid level sensor, pressure transducer.
As further optimization of the present utility model is, described worktable top is provided with the monitoring probe that station is installed towards workpiece to be tested, and this monitoring probe is connected to the computer of control system by wire/wireless mode.
As further optimization of the present utility model is, described worktable is provided with detective devices using infrared ray, and this detective devices using infrared ray is electrically connected on the controller of control system.
As further optimization of the present utility model is, described worktable is provided with temperature transducer and Electric heating appliance, and this Electric heating appliance, temperature transducer are electrically connected on the controller of control system.
The utlity model has following beneficial effect: this test bench has the advantages that testing precision is high, reliability is strong and real-time, and when realizing integrated operation, can also realize whole-process automatic control.
Brief description of the drawings
Fig. 1 is water pump test bench theory diagram.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, water pump test bench, it has the worktable that workpiece to be tested is installed, and it also comprises: water tank 1, it is connected to workpiece T to be tested, such as water pump; Be connected to the first water collecting and diversifying device 2 of workpiece to be tested by control valve, it has three passages, be respectively passage S1, passage S2, passage S3, each passage is connected to respectively measurement circuit, the end of each measurement circuit is connected to the second water collecting and diversifying device 4 by control valve, because the passage of the first water collecting and diversifying device comprises three, be that measurement circuit also includes three accordingly, the measurement circuit (being defined as the first measurement circuit) that is connected to passage S1 is also sequentially connected with solenoid valve D1, reducing head B1(or CONCENTRIC REDUCER), flowmeter K1; The measurement circuit (being defined as the second measurement circuit) that is connected to passage S2 is also sequentially connected with solenoid valve D2 reducing head B2 or CONCENTRIC REDUCER), flowmeter K2; The measurement circuit (being defined as the 3rd measurement circuit) that is connected to passage S3 is also sequentially connected with solenoid valve D3 reducing head B3 or CONCENTRIC REDUCER), flowmeter K3.
Described workpiece to be tested, reducing head have the manometer (such as pressure meter X) of measuring feed-water end and waterexit end pressure reduction, manometer is connected with control system, control system comprises signal process box 3, be connected to the data collecting card 5 of signal process box, be connected to the controller 6 of data collecting card, this controller is connected in frequency conversion tank 7, power cabinet 8 by RS232/RS485 bus, described frequency conversion tank and power cabinet are electrically connected on workpiece to be tested, and described controller is connected to computer 9, printer 10.
Described flowmeter K1, flowmeter K2, flowmeter K3, solenoid valve D1, solenoid valve D2, solenoid valve D3 is all connected to control system by signal process box, the bore of the reducing head of each measurement circuit is different, water pump taking bore as 100 is as example, at the first measurement circuit, bore is installed and can be reached 100 reducing head (CONCENTRIC REDUCER), if the bore of water pump is not 100, change other measurement circuit and its matching test, also the corresponding reducing head of dismounting (CONCENTRIC REDUCER) or in measurement circuit, article three, to be set to the selection outside difference be that the bore of the reducing head of three measurement circuits is set to identical and removes and installs required reducing head in the use using to the bore of the reducing head of measurement circuit, non-removing and installing designed the unnecessary trouble of having avoided measurement circuit self leakage to produce, arrange and include but not limited to that the reducing head that the measurement circuit of three mates different bores can meet most common water pumps tests.
In addition, described water tank is provided with and is connected to the control valve (such as solenoid valve) of city planting ductwork, the liquid level sensor that is installed on water tank, pressure transducer, this control valve is electrically connected on controller, liquid level sensor, pressure transducer, when the water level of water tank is lower than predefined value, liquid level sensor is passed to controller by detected signal, starts control valve to water tank moisturizing, here by controller, for avoiding water tank to produce negative pressure, it is comparatively desirable connecing a non-negative pressure water-supply installation at water tank.
Just operate for realizing unmanned, described worktable top is provided with the monitoring probe that station is installed towards workpiece to be tested (such as water pump), this monitoring probe is connected to the computer of control system by wire/wireless mode, by the real-time pictures at the Computer display scene in control room, the effectively operating mode of observation site.
For further improving the intelligent degree of this water pump test bench, described worktable is provided with detective devices using infrared ray, this detective devices using infrared ray is electrically connected on the controller of control system, after water pump installation in position to be detected, this detective devices using infrared ray is passed to controller by signal in place, carries out work by controller automatic start up system.
For the detected workpiece such as water pump, if need to simulate the operating mode under different temperatures environment, need monitoring field to simulate different temperature environments, described worktable is provided with temperature transducer and Electric heating appliance, when the different scene temperature of needs, carry out temperature increase by Electric heating appliance, this Electric heating appliance, temperature transducer is electrically connected on the controller of control system, controller is known on-the-spot temperature by temperature transducer, thereby control the start and stop of Electric heating appliance, and, because producing slight leakage, water pump there is the problem that worktable is soaked, also can dry by Electric heating appliance, and do not affect the testing of follow-up other workpiece.For the station of water pump being installed for worktable, it can arrange the installation room of sealing, and thereby Electric heating appliance is arranged on and realizes the requirement that different azimuth can heat simultaneously on each sidewall of this installation room, also or, directly Electric heating appliance is installed and is dried operation at the table top of worktable, meanwhile, only in the variation of the attachment face analog operation temperature of water pump.
In addition, the split channel of first, second water collecting and diversifying device this case be select three carry out supporting, can according to measurement circuit number arrange in pairs or groups, such as selecting two, four, five or more measurement circuits to match corresponding water collecting and diversifying device.Many measurement circuit designs are intended to the testing requirement of the water pump that meets different flow, bore, and test without on-the-spot converting field.
The foregoing is only preferred implementation of the present utility model, protection domain of the present utility model is not limited in above-mentioned mode of execution, and every technological scheme that belongs to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, some improvement of carrying out under the prerequisite that does not depart from principle of the present utility model, these improve and also should be considered as protection domain of the present utility model.
Claims (5)
1. water pump test bench, it has the worktable that workpiece to be tested is installed, and it is characterized in that, and it also comprises:
Water tank (1), it is connected to workpiece to be tested (T);
Be connected to first water collecting and diversifying device (2) of workpiece to be tested by control valve, it has multiple passages, and each passage is connected to respectively measurement circuit, the end of each measurement circuit is connected to the second water collecting and diversifying device (4) by control valve, and each measurement circuit is sequentially connected with solenoid valve, reducing head, flowmeter;
Described workpiece to be tested, reducing head have the manometer of measuring feed-water end and waterexit end pressure reduction, manometer is connected with control system, control system comprises signal process box (3), be connected to the data collecting card (5) of signal process box, be connected to the controller (6) of data collecting card, this controller is connected in frequency conversion tank (7), power cabinet (8) by RS232/RS485 bus, described frequency conversion tank and power cabinet are electrically connected on workpiece to be tested, and described controller is connected to computer (9), printer (10);
Described flowmeter, solenoid valve are all connected to control system by signal process box, and the bore of the reducing head of each measurement circuit is different.
2. water pump test bench according to claim 1, it is characterized in that, described water tank is provided with and is connected to the control valve of city planting ductwork, the liquid level sensor that is installed on water tank, pressure transducer, and this control valve is electrically connected on controller, liquid level sensor, pressure transducer.
3. water pump test bench according to claim 1, is characterized in that, described worktable top is provided with the monitoring probe that station is installed towards workpiece to be tested, and this monitoring probe is connected to the computer of control system by wire/wireless mode.
4. water pump test bench according to claim 1, is characterized in that, described worktable is provided with detective devices using infrared ray, and this detective devices using infrared ray is electrically connected on the controller of control system.
5. water pump test bench according to claim 1, is characterized in that, described worktable is provided with temperature transducer and Electric heating appliance, and this Electric heating appliance, temperature transducer are electrically connected on the controller of control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320890638.8U CN203640979U (en) | 2013-12-31 | 2013-12-31 | Water pump test board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320890638.8U CN203640979U (en) | 2013-12-31 | 2013-12-31 | Water pump test board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203640979U true CN203640979U (en) | 2014-06-11 |
Family
ID=50872232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320890638.8U Expired - Fee Related CN203640979U (en) | 2013-12-31 | 2013-12-31 | Water pump test board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203640979U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061150A (en) * | 2014-07-07 | 2014-09-24 | 常州市昊升电机有限公司 | Water pump comprehensive automatic test system |
| CN105486344A (en) * | 2014-10-11 | 2016-04-13 | 中国航空工业集团公司西安飞机设计研究所 | Pressure and flow testing device for oiling machine used for unmanned plane |
| CN105864021A (en) * | 2016-05-16 | 2016-08-17 | 台州市握奇自动化设备有限公司 | Water pump test board |
| CN106089674A (en) * | 2016-07-29 | 2016-11-09 | 国网辽宁省电力有限公司电力科学研究院 | Submersible pump energy-saving and frequency-variable integrated test system |
| 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 |
-
2013
- 2013-12-31 CN CN201320890638.8U patent/CN203640979U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061150A (en) * | 2014-07-07 | 2014-09-24 | 常州市昊升电机有限公司 | Water pump comprehensive automatic test system |
| CN105486344A (en) * | 2014-10-11 | 2016-04-13 | 中国航空工业集团公司西安飞机设计研究所 | Pressure and flow testing device for oiling machine used for unmanned plane |
| CN105864021A (en) * | 2016-05-16 | 2016-08-17 | 台州市握奇自动化设备有限公司 | Water pump test board |
| CN105864021B (en) * | 2016-05-16 | 2017-12-01 | 台州市握奇自动化设备有限公司 | Parallel water pump platform |
| CN106089674A (en) * | 2016-07-29 | 2016-11-09 | 国网辽宁省电力有限公司电力科学研究院 | Submersible pump energy-saving and frequency-variable integrated test system |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20171231 |