CN209067446U - A kind of interior Water pump performance testing system - Google Patents
A kind of interior Water pump performance testing system Download PDFInfo
- Publication number
- CN209067446U CN209067446U CN201821414450.5U CN201821414450U CN209067446U CN 209067446 U CN209067446 U CN 209067446U CN 201821414450 U CN201821414450 U CN 201821414450U CN 209067446 U CN209067446 U CN 209067446U
- Authority
- CN
- China
- Prior art keywords
- water pump
- performance testing
- testing system
- measured
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a kind of indoor Water pump performance testing systems, including the circulating water pool being set on ground, the circulation line being connect with circulating water pool and the water pump to be measured in circulation line, circulation line includes water inlet pipe and outlet pipe, water pump to be measured extracts the liquid in circulating water pool by water inlet pipe out, circulating water pool is discharged by outlet pipe, water pump to be measured is mounted in liftable mechanism, water pump to be measured is connect by shaft coupling with driving motor, shaft coupling is equipped with torque sensor and tachometer of measuring, pressure sensor is equipped on the water inlet of water pump to be measured and the pipeline of water outlet, flowmeter is equipped in circulation line, the thermostat unit and temperature sensor for adjusting fluid temperature are equipped in circulating water pool.This system can realize the test that multiple performance is carried out to water pump, can realize lift adjustment in a wider context, meet the test of high standard lift, and system operatio is simple and convenient, and test process automation degree is high, measuring accuracy is high.
Description
Technical field
The utility model relates to testing water pump fields, and in particular to a kind of interior Water pump performance testing system.
Background technique
Water pump is the machinery for conveying liquid or being pressurized liquid.It transmits the mechanical energy of prime mover or other external energies
To liquid, increase liquid energy, is mainly used to convey liquid to include water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid gold
Belong to etc., it also can transport liquid, admixture of gas and the liquid containing suspended solids.The technical parameter of pump performance have flow,
Suction, lift, shaft power, water power, efficiency etc.；The types such as volume water pump, vane pump can be divided into according to different working principles.
Positive displacement pump is to transmit energy using the variation of its swept volume of a single chamber；Vane pump be using the interaction of rotary vane and water come
Energy is transmitted, there are the types such as centrifugal pump, axial-flow pump and mixed-flow pump.Before water pump is produced in batches, the use to water pump is needed
Effect is detected, for example, the ability of the rotproofness of water pump, the measuring body ability under different hydraulic pressure, but existing accurate measurement device is real
It is poor with property, it is larger to the demand of water in the detection process, the waste of water is caused, also increases the cost of detection, and need
Larger place is occupied, interior is often difficult to meet the requirement of building large pump Performance Test System.
Chinese patent CN207064269U discloses a kind of movable water pump comprehensive performance test device, including detection case
And recycling bins, the side of detection case are equipped with recycling bins, the bottom end of detection case and recycling bins is installed on pedestal, and detection case and
The bottom end of recycling bins and the junction of pedestal are equipped with buffer layer, and the bottom end of pedestal is fixedly installed with universal wheel, the side of universal wheel
Equipped with brake member, the side of detection case is equipped with control panel, and the side of recycling bins is equipped with control device.The utility model volume compared with
Small, reasonable in design, occupied area is small, improves test device to the applicability of using area, and be moved easily, operation
Get up fairly simple, facilitates the working strength for reducing testing staff and detection quality；It is equipped with and rises in the inner bottom of detection case
Falling unit, lifting device can make the first water pump be in different height, so as to test different the first water of height
The water pressure situation born is pumped, although the present apparatus is small in size, occupied area is small, when carrying out water pump with P-Q, T-Q test, surveys
Examination precision does not reach requirement, and when testing the lift of pump, the height which is adjusted compares limitation, up to not
To test request.
Utility model content
The purpose of this utility model is exactly to solve the above-mentioned problems and provides a kind of indoor Water pump performance testing system.
The purpose of this utility model is achieved through the following technical solutions:
A kind of interior Water pump performance testing system, including the circulating water pool being set on ground, following of connecting with circulating water pool
Endless tube road and the water pump to be measured in circulation line, the circulation line include water inlet pipe and outlet pipe, the water to be measured
Pump extracts the liquid in circulating water pool by water inlet pipe out, is discharged into circulating water pool by outlet pipe, the water pump to be measured is mounted on
In liftable mechanism, the water pump to be measured is connect by shaft coupling with driving motor, and the shaft coupling is equipped with torque sensor
With tachometer of measuring, pressure sensor, the circulation pipe are equipped on the water inlet of the water pump to be measured and the pipeline of water outlet
It is equipped with flowmeter in road, thermostat unit and temperature sensing for adjusting fluid temperature are equipped in the circulating water pool
Device.
Further, the liftable mechanism includes hoistable platform, fixed pulley, wirerope and electric machine assembly, the steel wire
Rope bypasses fixed pulley, and described wirerope one end is connect with hoistable platform, and the other end is connect with electric machine assembly, and drives in electric machine assembly
Dynamic lower progress elevating movement is, it can be achieved that the up to displacement of 15m.
Further, the electric machine assembly includes the coiling rotary shaft that motor and motor are sequentially connected by conveyer belt, institute
Wirerope is stated to be fixedly connected with coiling rotary shaft.
Further, the thermostat unit includes electric heater and cooling coil, for adjusting fluid temperature.
Further, it is equipped with the flow steadying grid for stablizing fluid pressure in the water inlet pipe of the water pump to be measured, guarantees to be measured
The stabilization for trying water pump disengaging water flow field, makes to test more accurate.
Further, the driving motor connects frequency converter, for adjusting the revolving speed of driving motor.
Further, it is equipped with regulating valve in the circulation line, pipeline operating condition can be adjusted in time.
Further, the circulating water pool is separately connected acid substance case, alkaloid substance case and the storage of sandstone substance
Box can adjust conveying liquid medium, such as acid-base property, concentration according to test needs, can be to the performance of the various operating conditions of water pump
It can measure.
Further, the circulating water pool volume is 3-5 cubic metres, and circulating water pool bottom is equipped with discharging valve.
Further, the driving motor, torque sensor, tachometer of measuring, pressure sensor, flowmeter and temperature
Sensor is connect with computer communication, and each measured parameter is shown after being acquired by sensor by field instrument, field instrument with
RS485 serial communication is used between computer, computer handles the signal collected, realizes the automatic of test process
Control.
The specific test philosophy of this system is, when test starts, the control such as circuit start, emergency stop is completed by supplementary module；
In test process, signal that sensor etc. transmits is carried out A/D and handles to obtain that industrial personal computer can be allowed to identify by acquisition control board
Signal is conveyed to industrial personal computer.Sensor acquires signal in pipeline, and signal is carried out analog/digital conversion processing.It tests in pipeline
Sensor includes: inlet pressure sensor, outlet pressure sensor, flowmeter, dynamic torque sensor, pump rotary speed sensing
Device, temperature sensor, test data mainly have: pressure difference, water tank water temperature, torque, revolving speed and flow, need to test not according to test
With the related data under height, liquid mediums, cooling water pump flow (Q), lift (H), power are provided according to test data
(P), the performance indicators parameter such as efficiency (η), net positive suction head (NPSH) generates the performance curves such as Q-H, Q-P, Q- η, Q-NPSH.
Compared with prior art, the advantages of the utility model are as follows:
1, the achievable test that multiple performance is carried out to water pump in a test macro, including cooling water pump flow (Q),
Lift (H), power (P), efficiency (η), net positive suction head (NPSH) etc..
2, hoistable platform can realize lift adjustment by fixed pulley-electric machine assembly driving in a wider context, meet high
The test of standard lift.
3, system operatio is simple and convenient, and test process automation degree is high, measuring accuracy is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Tthe utility model system；
Fig. 2 is the structural schematic diagram of liftable mechanism in Tthe utility model system；
In figure: liftable mechanism 1, hoistable platform 101, fixed pulley 102, wirerope 103, conveyer belt 104, motor 105, around
Line rotary shaft 106, water pump to be measured 2, shaft coupling 3, torque sensor 4, driving motor 5, frequency converter 6, pressure sensor 7, water inlet
Pipe 8, regulating valve 9, outlet pipe 10, flowmeter 11, electric heater 12, cooling coil 13, circulating water pool 14, discharging valve 15, current stabilization
Grid 16, temperature sensor 17, acid substance case 18, alkaloid substance case 19, sandstone substance case 20, tachometer of measuring
21。
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Embodiment
A kind of interior Water pump performance testing system, as shown in Figure 1, including circulating water pool 14 and circulation on ground
The circulation line and the water pump to be measured 2 in circulation line, circulation line that pond 14 connects include water inlet pipe 8 and outlet pipe
10, water pump 2 to be measured extracts the liquid in circulating water pool 14 by water inlet pipe 8 out, is discharged into circulating water pool 14 by outlet pipe 10, to
It surveys water pump 2 to be mounted in liftable mechanism 1, water pump 2 to be measured is connect by shaft coupling 3 with driving motor 5, and driving motor 5 connects
Frequency converter 6, shaft coupling 3 are equipped with torque sensor 4 and tachometer of measuring 21, the water inlet of water pump 2 to be measured and the pipe of water outlet
Road is equipped with pressure sensor 7, and flowmeter 11 is equipped in circulation line, is equipped in circulating water pool 14 for adjusting fluid temperature
Thermostat unit and temperature sensor 17, thermostat unit includes electric heater 12 and cooling coil 13.Water to be measured
It is equipped with the flow steadying grid 16 for stablizing fluid pressure in the water inlet pipe 8 of pump 2, is equipped with regulating valve 9, circulating water pool 14 in circulation line
It is separately connected acid substance case 18, alkaloid substance case 19 and sandstone substance case 20,14 volume of circulating water pool is vertical for 3-5
Square rice, 14 bottom of circulating water pool are equipped with discharging valve 15.Driving motor 5, torque sensor 4, tachometer of measuring 21, pressure sensor
7, flowmeter 11 and temperature sensor 17 are connect with computer communication.
Such as Fig. 2, liftable mechanism 1 includes hoistable platform 101, fixed pulley 102, wirerope 103 and electric machine assembly, wirerope
103 bypass fixed pulley 102, and 103 one end of wirerope is connect with hoistable platform 101, and the other end is connect with electric machine assembly, and in motor
Carry out elevating movement under Component driver, electric machine assembly include motor 105, with motor 105 by conveyer belt 104 be sequentially connected around
Line rotary shaft 106, wirerope 103 are fixedly connected with coiling rotary shaft 106.
In the present embodiment, the test instrumentation and sensor that test macro uses include flow sensor, and import and export pressure passes
Sensor, temperature sensor, pump rotary speed and water pump input shaft torque sensor.Wherein, flow measurement uses EMF8101 electromagnetic current
Meter, internal diameter 50mm, range 50-500L/min, output signal are 4-20mA current signal, and flow is adjusted using QSTP type intelligence
Electric control valve is equipped with 808 intelligent regulator of space light；CYB-20S range is respectively adopted in the measurement of inlet pressure and outlet pressure
0-0.3MPa, range 0-0.6MPa pressure sensor, output signal are also 4-20mA current signal.The measurement of revolving speed and torque is adopted
With JN338-V Dynamic Speed torque sensor, auxiliary display instrument is JN338 torque tachometer.Due to water to be measured
The characteristics such as the flow under different rotating speeds are pumped, therefore drive water pump using Frequency Converter Control variable-frequency motor, frequency converter uses three
Water chestnut FR-A540 frequency converter, variable-frequency motor use the two-pole machine of fundamental frequency 50Hz, and field instrument measures number using AI-501T type list
Aobvious instrument temperature control is carried out using AI808 instrument control STY-380D35 three-phase voltage regulation module.Each be measured is adopted by sensor
It is shown after collection by field instrument, RS485 serial communication is used between field instrument and computer, and multi-serial-port card uses M0XA
C218Turbo Series.Computer is the core of entire test macro, using IPC-800 industrial control computer to adopting
Collect obtained signal and is handled the automatic control, it can be achieved that test process.
In test process, signal that sensor etc. transmits is carried out A/D and handles to obtain to allow industry control by acquisition control board
The signal of machine identification is conveyed to industrial personal computer.Sensor acquires signal in pipeline, and signal is carried out analog/digital conversion processing.Test
Sensor in pipeline includes: inlet pressure sensor, outlet pressure sensor, flowmeter, dynamic torque sensor, water pump turn
Fast sensor, temperature sensor, test data mainly have: pressure difference, water tank water temperature, torque, revolving speed and flow, according to test needs
The related data under different height, liquid mediums is tested, cooling water pump flow (Q), lift are provided according to test data
(H), the performance indicators parameter such as power (P), efficiency (η), net positive suction head (NPSH) generates the property such as Q-H, Q-P, Q- η, Q-NPSH
It can curve.
It can understand the above description of the embodiments is intended to facilitate those skilled in the art and use practical
It is novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and illustrating herein
General Principle be applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to above-mentioned
Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model scope is made and
Modification should be all within the protection scope of the utility model.
Claims (10)
1. a kind of interior Water pump performance testing system, connects including the circulating water pool (14) being set on ground and circulating water pool (14)
The circulation line connect and the water pump to be measured (2) in circulation line, the circulation line include water inlet pipe (8) and outlet pipe
(10), the water pump to be measured (2) extracts the liquid in circulating water pool (14) by water inlet pipe (8) out, is arranged by outlet pipe (10)
Enter circulating water pool (14),
It is characterized in that, the water pump to be measured (2) is mounted in liftable mechanism (1), the water pump (2) to be measured passes through shaft coupling
(3) connect with driving motor (5), the shaft coupling (3) is equipped with torque sensor (4) and tachometer of measuring (21), it is described to
It surveys on the water inlet of water pump (2) and the pipeline of water outlet and is equipped with pressure sensor (7), flowmeter is equipped in the circulation line
(11), the thermostat unit and temperature sensor (17) for adjusting fluid temperature are equipped in the circulating water pool (14).
2. a kind of indoor Water pump performance testing system according to claim 1, which is characterized in that the liftable mechanism
It (1) include hoistable platform (101), fixed pulley (102), wirerope (103) and electric machine assembly, the wirerope (103) is around fixed
Pulley (102), described wirerope (103) one end are connect with hoistable platform (101), and the other end is connect with electric machine assembly, and in electricity
Thermomechanical components driving is lower to carry out elevating movement.
3. a kind of indoor Water pump performance testing system according to claim 2, which is characterized in that the electric machine assembly includes
Motor (105) passes through the coiling rotary shaft (106) that conveyer belt (104) are sequentially connected, the wirerope (103) with motor (105)
It is fixedly connected with coiling rotary shaft (106).
4. a kind of indoor Water pump performance testing system according to claim 1, which is characterized in that the thermostat unit
Including electric heater (12) and cooling coil (13).
5. a kind of indoor Water pump performance testing system according to claim 1, which is characterized in that the water pump (2) to be measured
Water inlet pipe in be equipped with flow steadying grid (16) for stablizing fluid pressure.
6. a kind of indoor Water pump performance testing system according to claim 1, which is characterized in that the driving motor (5)
It connects frequency converter (6).
7. a kind of indoor Water pump performance testing system according to claim 1, which is characterized in that set in the circulation line
There are regulating valve (9).
8. a kind of indoor Water pump performance testing system according to claim 1, which is characterized in that the circulating water pool (14)
It is separately connected acid substance case (18), alkaloid substance case (19) and sandstone substance case (20).
9. a kind of indoor Water pump performance testing system according to claim 1, which is characterized in that the circulating water pool (14)
Volume is 3-5 cubic metres, and circulating water pool (14) bottom is equipped with discharging valve (15).
10. a kind of indoor Water pump performance testing system according to claim 1, which is characterized in that the driving motor
(5), torque sensor (4), tachometer of measuring (21), pressure sensor (7), flowmeter (11) and temperature sensor (17) are equal
It is connect with computer communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821414450.5U CN209067446U (en) | 2018-08-30 | 2018-08-30 | A kind of interior Water pump performance testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821414450.5U CN209067446U (en) | 2018-08-30 | 2018-08-30 | A kind of interior Water pump performance testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209067446U true CN209067446U (en) | 2019-07-05 |
Family
ID=67091316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821414450.5U Active CN209067446U (en) | 2018-08-30 | 2018-08-30 | A kind of interior Water pump performance testing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209067446U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026651A (en) * | 2018-08-30 | 2018-12-18 | 莱茵技术（上海）有限公司 | A kind of interior Water pump performance testing system |
| CN114320872A (en) * | 2021-12-31 | 2022-04-12 | 浙江工业大学台州研究院 | Test system of electronic water pump for vehicle |
| CN116771663A (en) * | 2023-08-24 | 2023-09-19 | 广东赛普电器制造有限公司 | Water pump detects with examination water testboard |
-
2018
- 2018-08-30 CN CN201821414450.5U patent/CN209067446U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026651A (en) * | 2018-08-30 | 2018-12-18 | 莱茵技术（上海）有限公司 | A kind of interior Water pump performance testing system |
| CN114320872A (en) * | 2021-12-31 | 2022-04-12 | 浙江工业大学台州研究院 | Test system of electronic water pump for vehicle |
| CN114320872B (en) * | 2021-12-31 | 2024-04-12 | 浙江工业大学台州研究院 | Test system of automotive electronic water pump |
| CN116771663A (en) * | 2023-08-24 | 2023-09-19 | 广东赛普电器制造有限公司 | Water pump detects with examination water testboard |
| CN116771663B (en) * | 2023-08-24 | 2024-01-12 | 广东赛普智能制造股份有限公司 | Water pump detects with examination water testboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109026651A (en) | A kind of interior Water pump performance testing system | |
| CN209067446U (en) | A kind of interior Water pump performance testing system | |
| CN104454748B (en) | Reliable comprehensive energy-saving hydraulic test device for gear pumps, overflow valves and one-way valves | |
| CN102734148A (en) | Water pump type test method | |
| CN205719534U (en) | A kind of hydrodynamic drive speed changer reliability test | |
| CN202208903U (en) | Vertical circulating water flow test device | |
| CN105700460A (en) | Monitoring device for motor operation efficiency under complex conditions and method thereof | |
| CN105987274A (en) | Constant-pressure liquid oxygen filling device | |
| CN101794627B (en) | Rod position measuring device based on differential pressure variation | |
| CN108708709B (en) | The device and method of pit shaft inner ring film thickness where measuring vortex drainage gas production tool | |
| CN106768844A (en) | Bend pipe sand plug and standpipe take the experimental provision of sand in a kind of marine oil and gas course of conveying | |
| CN106685300B (en) | The dynamic compensation method of industry measurement pump special digital frequency-variable controller | |
| CN103775436A (en) | Modularly-parallel, multi-machine and energy-saving reliability testing device for hydraulic pumps and hydraulic motors | |
| CN107817086A (en) | A kind of underwater robot running resistance test system | |
| CN206320093U (en) | A kind of rig hydraulic wireline winch testing stand | |
| CN202255463U (en) | Pressure and flow test system | |
| CN210738790U (en) | Water pump load performance detection device | |
| CN102768090A (en) | Experimental device for testing efficiency of water turbine for cooling tower | |
| CN209247249U (en) | Bearing seal detects testing machine | |
| CN204729318U (en) | Intellisense type Submerged Motor Pumps | |
| CN202383043U (en) | Rack for evaluating anti-shearing performance of oil product | |
| CN108266362B (en) | Constant pressure pump test platform and test method | |
| CN210269479U (en) | Experimental device for simulating measurement of abrasion loss of rotating runner blade | |
| CN214616971U (en) | Intelligent water pump automatic test system detection device line | |
| CN206710092U (en) | Performance Test Bench of Hydraulic Torque Converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |