CN110242552A - A kind of Water pump performance testing system - Google Patents
A kind of Water pump performance testing system Download PDFInfo
- Publication number
- CN110242552A CN110242552A CN201910511891.XA CN201910511891A CN110242552A CN 110242552 A CN110242552 A CN 110242552A CN 201910511891 A CN201910511891 A CN 201910511891A CN 110242552 A CN110242552 A CN 110242552A
- Authority
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- China
- Prior art keywords
- water pump
- control device
- pressure
- regulating valve
- reserve tank
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
-
- 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
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
-
- 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
- F04B23/00—Pumping installations or systems
- F04B23/02—Pumping installations or systems having reservoirs
-
- 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
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of Water pump performance testing system, including media recycler and control device, media recycler includes: liquid reserve tank and Auto-regulating System of Density of Heavy Medium module；It is provided with inlet and liquid outlet on liquid reserve tank, water pump to be tested is provided between liquid in-out mouth；Auto-regulating System of Density of Heavy Medium module includes: the densitometer in liquid reserve tank, the reservoir channel on liquid reserve tank and apocenosis passage；It is provided with fluid injection regulating valve on reservoir channel, drain regulating valve is provided on apocenosis passage；Control device samples Connection Density meter, control connection fluid injection regulating valve and drain regulating valve.The density of liquid medium in liquid reserve tank is detected by densitometer, it is adjusted by the temperature that liquid medium in liquid reserve tank may be implemented in the control of fluid injection regulating valve and drain regulating valve, implement to be conducive to the parallel water pump under different medium density, and then the operation of water pump, test result under available different densities medium, so that testing result is more comprehensive, assessment result is more reliable.
Description
Technical field
The present invention relates to water pump studying technological domain, especially a kind of Water pump performance testing system.
Background technique
The problems such as there is the coolings of power battery and the heat dissipation of electronic power components due to new-energy automobile, and electronic water
Pump critical component as cooling system, performance is most important to cooling effect, therefore, research and develop in the design of electronic water pump and
In production process, performance test is essential.Currently, electronic water pump test macro generally comprises water tank and water circulating pipe,
Water pump to be tested is connected in water circulating pipe, by controlling the operation of water pump, and is detected and is obtained corresponding data, to realize
The test of water pump；This test design is relatively simple, less to the adjustment of circulating liquid in test, i.e., used experimental condition
More single, the function that can be realized is less, and obtained testing result is not comprehensive, and the assessment result of water pump is unreliable.
Summary of the invention
The object of the present invention is to provide a kind of Water pump performance testing systems, not comprehensive to solve existing parallel water pump result
Lead to the insecure problem of result.
To achieve the goals above, the present invention provides a kind of Water pump performance testing system, including media recycler and control
Device processed, the media recycler include: liquid reserve tank, are provided with inlet and liquid outlet on liquid reserve tank, and liquid outlet passes through the
One pipeline is used to connect the water inlet of water pump to be tested, and inlet is used to connect the water outlet of water pump to be tested by second pipe
Mouthful, the media recycler further includes Auto-regulating System of Density of Heavy Medium module, and the Auto-regulating System of Density of Heavy Medium module includes: the density in liquid reserve tank
Meter, reservoir channel and apocenosis passage on liquid reserve tank；It is provided with fluid injection regulating valve on reservoir channel, is arranged on apocenosis passage
There is drain regulating valve；The control device samples Connection Density meter, the control device control connection fluid injection regulating valve and drain
Regulating valve.
Beneficial effect is that, since Media density also will affect pump performance, the present invention devises Auto-regulating System of Density of Heavy Medium module,
The density that liquid medium in liquid reserve tank is detected by densitometer, may be implemented by the control of fluid injection regulating valve and drain regulating valve
The temperature of liquid medium is adjusted in liquid reserve tank, so that the parallel water pump be conducive under different medium density is implemented, and then can be obtained
The operation of water pump, test result under to different densities medium, so that testing result is more comprehensive, assessment result is more reliable.
Further, since medium temperature can have an impact pump performance, in order to realize under condition of different temperatures
The test of water pump, the media recycler further include temperature adjustment module, and the temperature adjustment module includes: set on liquid reserve tank
In temperature sensor and heater；The control device sampling connection temperature sensor, the control device control connection add
Hot device.In addition, also will affect Media density, therefore, densitometer should be real-time due to leading to liquid evaporation using heater heating
It measures and is tested under the density to guarantee to maintain demand.
Further, on the basis of temperature controlled, in order to avoid liquid medium vaporization, pressure has also been devised and adjusts mould
Block, the media recycler further include pressure adjusting module, and the pressure adjusting module includes: the gas in liquid reserve tank
Pressure sensor, inlet channel and exhaust passage on liquid reserve tank；Pressurization regulating valve is provided on inlet channel, exhaust is logical
Exhaust regulating valve is provided on road；The control device sampling connection gas pressure sensor, the control device control connection
Regulating valve of pressurizeing and exhaust regulating valve.
Further, in order to realize the test of water pump standard normal performance, the media recycler further includes pressure difference inspection
Module is surveyed, the pressure differential detection module includes: the first pressure transmitter in first pipe and second on second pipe
Pressure transmitter；The control device sampling connection first pressure transmitter and second pressure transmitter.
Further, in order to avoid directly having an impact pressure transmitter setting to test result on main pipeline, institute
Stating first pipe includes that branch is pressed in the first survey, and the second pipe includes that branch is pressed in the second survey, and institute is arranged in the first survey pressure branch road
First pressure transmitter is stated, second, which surveys pressure branch road, is arranged the second pressure transmitter.
Further, in order to realize the height detection of liquid in liquid reserve tank, it is provided with liquid level sensor in the liquid reserve tank,
The control device sampling connects the liquid level sensor.
Further, in order to realize the detection and adjusting of pump capacity, first flow tune is provided in the first pipe
Valve is saved, second flow regulating valve is provided on the second pipe, first pipe and/or second pipe are equipped with flowmeter；Institute
Control device sampling connection flowmeter is stated, the control device control connects each flow control valve.
Further, in order to realize the exhaust for surveying pressure branch, the first survey pressure branch road is provided with water inlet and surveys pressure
Air valve, described second, which surveys pressure branch road, is provided mouth of a river survey pressure exhaust valve, and the control device control connection water inlet surveys pressure
Air valve and water outlet survey pressure exhaust valve.
Further, in order to realize the over-voltage and overcurrent protection of water pump to be tested, the Water pump performance testing system is also wrapped
Power supply is included, the power supply is used for by power supply line for being electrically connected water pump to be tested；Electric current biography is provided in the power supply line
Sensor and voltage sensor, the control device sampling connection current sensor and voltage sensor, the control device control
Connect the power supply.
Further, in order to which the gas in first pipe and second pipe is discharged, medium is provided on the second pipe
Circulation loop exhaust valve, the control device control connect the medium circulating circuit exhaust valve.
Detailed description of the invention
Fig. 1 is a kind of structural block diagram of Water pump performance testing system of the embodiment of the present invention 1；
Fig. 2 is a kind of structural block diagram of Water pump performance testing system of the embodiment of the present invention 2；
In figure, 1 is power supply, and 2 be current sensor, and 3 be voltage sensor, and 4 be medium circulating circuit, and 5 be second flow
Regulating valve, 6 be flowmeter, and 7 survey pressure exhaust valve for water outlet, and 8 be second pressure transmitter, and 9 be water pump to be tested, and 10 be water outlet
Mouthful, 11 be water inlet, and 12 be first pressure transmitter, and 13 survey pressure exhaust valve for water inlet, and 14 be first flow regulating valve, and 15 are
Liquid reserve tank, 16 be exhaust outlet, and 17 be pressurization mouth, and 18 be liquid injection port, and 19 be leakage fluid dram, and 20 be exhaust regulating valve, and 21 adjust for pressurization
Valve is saved, 22 be fluid injection regulating valve, and 23 be drain regulating valve, and 24 be pressure difference on-line densimeter, and 25 be liquid level sensor, and 26 be gas
Pressure sensor, 27 be heater, and 28 be temperature sensor, and 29 be control device, and 30 be medium circulating circuit exhaust valve.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawing.
Embodiment 1:
The present invention provides a kind of Water pump performance testing system, as shown in Figure 1, including media recycler, power supply 1 and control
Device 29, media recycler include Auto-regulating System of Density of Heavy Medium module and liquid reserve tank 15, particularly:
Inlet and liquid outlet are provided on liquid reserve tank 15, liquid outlet is by first pipe for connecting water pump 9 to be tested
Water inlet 11, inlet is used to connect the water outlet 10 of water pump 9 to be tested, first pipe and second pipe by second pipe
Constitute medium circulating circuit 4；Wherein, the lower part of liquid reserve tank is arranged in the liquid outlet of liquid reserve tank 15, and inlet is arranged in liquid reserve tank
Top；The water inlet of water pump 9 to be tested is horizontal, and vertically upward, this mode is to make water pump acting change liquid to water outlet
The potential energy and kinetic energy of body medium, certainly, as other embodiments, liquid in-out mouth, intake-outlet design can be according to demand
Liquid outlet and inlet are in same level by adjustment, such as design, and water pump acting at this time is converted into the kinetic energy of liquid medium.
Auto-regulating System of Density of Heavy Medium module includes: the pressure difference on-line densimeter 24 in liquid reserve tank 15, the note on liquid reserve tank 15
Liquid channel and apocenosis passage, liquid injecting pipeline connect the liquid injection port 18 on liquid reserve tank 15, and liquid injecting pipeline and liquid injection port 18 belong to infuse
Liquid channel, Drainage pipe connect the leakage fluid dram 19 on liquid reserve tank 15, and Drainage pipe and leakage fluid dram 19 belong to apocenosis passage.Fluid injection
Regulating valve 22 is installed on liquid injecting pipeline, or is arranged in liquid injection port 18；Drain regulating valve 23 is installed on Drainage pipe, or
Person is arranged on leakage fluid dram 19.The position of low side is leaned in the side that above-mentioned liquid injection port 18 is located at liquid reserve tank 15, and leakage fluid dram 19 is located at
On the low side face of liquid reserve tank 15, also it can be set as other embodiments in other positions.
The sampling connection pressure difference on-line densimeter 24 of control device 29, control connection fluid injection regulating valve 22 and drain regulating valve
23, for realizing the detection and adjusting of 15 interior media density of liquid reserve tank.It is close online that density in the present embodiment is calculated as pressure difference
Degree meter, as other embodiments, can also use other kinds of existing densitometer.
Water inlet in first pipe close to water pump 9 to be tested is provided with first flow regulating valve 14, on second pipe
Water outlet close to water pump 9 to be tested is provided with second flow regulating valve 5；Stream is set in first pipe or second pipe
A flowmeter is respectively provided in meter 6 or first pipe and second pipe.The sampling connection flowmeter 6 of control device 29, control
Connect first flow regulating valve 14 and second flow regulating valve 5；For realizing flow detection in medium circulating circuit 4 and adjust.
The flow detection and regulatory function are the conventional project in parallel water pump, and not needing such as can not also design discharge meter and flow adjusting
Valve.
The corner of second pipe is provided with medium circulating circuit exhaust valve 30, and medium circulating circuit exhaust valve 30 is arranged
Gas can effectively be discharged in the higher position of medium circulating circuit, and can prevent medium from flowing out, control device 29 controls
Connect medium circulating circuit exhaust valve 30；For realizing the gas discharge in medium circulating circuit 4.Medium circulating circuit exhaust
Valve 30 can also be not arranged on second pipe, as other embodiments, can also be arranged at the inlet of liquid reserve tank 15
Deng, or at liquid outlet and inlet in same level, settable medium circulation in first pipe and second pipe
Circuit exhaust valve 30.
Power supply 1 is used for by power supply line for being electrically connected water pump 9 to be tested；Current sensor 2 is provided in power supply line
With voltage sensor 3, the sampling of control device 29 connection current sensor 2 and voltage sensor 3, the control connection electricity of control device 29
Source 1；Wherein power supply 1 is programmable DC regulated power supply, and control device 29 is adjusted to be tested by programmable DC regulated power supply
The input voltage of water pump 9, meanwhile, electric current, voltage are detected, realizes the over-voltage and overcurrent protection of water pump 9 to be tested.
Embodiment 2:
The present invention provides a kind of Water pump performance testing system, as shown in Fig. 2, on the basis of above-described embodiment 1, for reality
Now corresponding function, media recycler further include temperature adjustment module, pressure adjusting module and pressure differential detection module.
Temperature adjustment module includes: temperature sensor 28 and heater 27 in liquid reserve tank 15.Control device 29 is adopted
Sample connects temperature sensor 28, control connection heater 27, for realizing the detection and adjusting of 15 interior media temperature of liquid reserve tank.
Pressure adjusting module include: gas pressure sensor 26 in liquid reserve tank 15, on liquid reserve tank 15 into
Feed channel and exhaust pipe, admission line connect the pressurization mouth 17 on liquid reserve tank 15, and exhaust pipe connects the exhaust of liquid reserve tank 15
Mouthfuls 16, pressurization regulating valve 21 is provided on admission line, is provided with exhaust regulating valve 20 on exhaust pipe.Gas pressure sensor
26, exhaust outlet 16 is arranged on the top end face of liquid reserve tank 15, and pressurization mouth is located at position of the side close to top of liquid reserve tank 15.
The sampling connection gas pressure sensor 26 of control device 29, control connection pressurization regulating valve 21 and exhaust regulating valve 20；For reality
The pressure detecting and adjusting of medium upper gas in existing liquid reserve tank 15, and then realize the adjusting of medium boiling point in liquid reserve tank 15.
First pipe includes that branch is pressed in the first survey, and second pipe includes that branch is pressed in the second survey；Pressure differential detection module includes: to set
The first pressure transmitter 12 and second for surveying pressure branch road in first survey the second pressure transmitter 8 of pressure branch road.Control device
29 sampling connection first pressure transmitters 12 and second pressure transmitter 8, for realizing the calculating of system pressure difference.As other realities
Mode is applied, first pressure transmitter 12 can be arranged directly in first pipe, and second pressure transmitter 8 can be arranged directly on
On second pipe.
First surveys pressure branch is provided with water inlet survey pressure exhaust valve 13 on the road, and the second survey pressure branch road is provided with water outlet survey and presses
Exhaust valve 7.The control connection water inlet of control device 29 surveys pressure exhaust valve 13 and water outlet surveys pressure exhaust valve 7, surveys pressure for being discharged
Gas in branch guarantees the accuracy for surveying pressure.
Liquid level sensor 25 is provided in liquid reserve tank 15, the sampling connection liquid level sensor 25 of control device 29 realizes liquid storage
The tune of medium level may be implemented in conjunction with the control of fluid injection regulating valve 22 and drain regulating valve 23 for the detection of medium level in case 15
Section.As other embodiments, medium level detection and regulatory function are realized, can not also be by liquid level sensor, such as store up
Liquid case 15 is transparent and has scale, by artificially observing and adjusting and can also realize.
Specific embodiment of the present invention is presented above, but the present invention is not limited to described embodiment.
Under the thinking that the present invention provides, to the skill in above-described embodiment by the way of being readily apparent that those skilled in the art
Art means are converted, are replaced, are modified, and play the role of with the present invention in relevant art means it is essentially identical, realize
Goal of the invention it is also essentially identical, the technical solution formed in this way is to be finely adjusted to be formed to above-described embodiment, this technology
Scheme is still fallen in protection scope of the present invention.
Claims (10)
1. a kind of Water pump performance testing system, including media recycler and control device, the media recycler includes: storage
Liquid case, inlet and liquid outlet are provided on liquid reserve tank, and liquid outlet is used to connect the water inlet of water pump to be tested by first pipe
Mouthful, inlet is used to connect the water outlet of water pump to be tested by second pipe, which is characterized in that the media recycler is also
Including Auto-regulating System of Density of Heavy Medium module, the Auto-regulating System of Density of Heavy Medium module includes: the densitometer in liquid reserve tank, the fluid injection on liquid reserve tank
Channel and apocenosis passage；It is provided with fluid injection regulating valve on reservoir channel, drain regulating valve is provided on apocenosis passage；The control
Device samples Connection Density meter, the control device control connection fluid injection regulating valve and drain regulating valve.
2. Water pump performance testing system according to claim 1, which is characterized in that the media recycler further includes temperature
Adjustment module is spent, the temperature adjustment module includes: temperature sensor and heater in liquid reserve tank；The control device
Sampling connection temperature sensor, the control device control connection heater.
3. Water pump performance testing system according to claim 2, which is characterized in that the media recycler further includes pressure
Power adjustment module, the pressure adjusting module include: gas pressure sensor in liquid reserve tank, on liquid reserve tank into
Gas channel and exhaust passage；It is provided with pressurization regulating valve on inlet channel, is provided with exhaust regulating valve on exhaust passage；The control
Device sampling connection gas pressure sensor processed, the control device control connection pressurization regulating valve and exhaust regulating valve.
4. Water pump performance testing system according to claim 1, which is characterized in that the media recycler further includes pressure
Poor detection module, the pressure differential detection module include: on first pressure transmitter and second pipe in first pipe
Second pressure transmitter；The control device sampling connection first pressure transmitter and second pressure transmitter.
5. Water pump performance testing system according to claim 4, which is characterized in that the first pipe includes the first survey pressure
Branch, the second pipe include that branch is pressed in the second survey, and first, which surveys pressure branch road, is arranged the first pressure transmitter, the second survey
The second pressure transmitter is arranged in pressure branch road.
6. according to claim 1, Water pump performance testing system described in 2,3,4 or 5, which is characterized in that set in the liquid reserve tank
It is equipped with liquid level sensor, the control device sampling connects the liquid level sensor.
7. according to claim 1, Water pump performance testing system described in 2,3,4 or 5, which is characterized in that in the first pipe
It is provided with first flow regulating valve, second flow regulating valve, first pipe and/or second pipe are provided on the second pipe
It is equipped with flowmeter；The control device sampling connection flowmeter, the control device control connect each flow control valve.
8. Water pump performance testing system according to claim 5, which is characterized in that described first, which surveys pressure branch road, is provided with
Water inlet surveys pressure exhaust valve, and described second, which surveys pressure branch road, is provided mouth of a river survey pressure exhaust valve, the control device control connection
Water inlet surveys pressure exhaust valve and water outlet surveys pressure exhaust valve.
9. according to claim 1, Water pump performance testing system described in 2,3,4 or 5, which is characterized in that the pump performance is surveyed
Test system further includes power supply, and the power supply is used for by power supply line for being electrically connected water pump to be tested；It is set in the power supply line
It is equipped with current sensor and voltage sensor, the control device sampling connection current sensor and voltage sensor, the control
Device control processed connects the power supply.
10. according to claim 1, Water pump performance testing system described in 2,3,4 or 5, which is characterized in that on the second pipe
It is provided with medium circulating circuit exhaust valve, the control device control connects the medium circulating circuit exhaust valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910511891.XA CN110242552B (en) | 2019-06-13 | 2019-06-13 | Water pump performance test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910511891.XA CN110242552B (en) | 2019-06-13 | 2019-06-13 | Water pump performance test system |
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| CN110242552A true CN110242552A (en) | 2019-09-17 |
| CN110242552B CN110242552B (en) | 2021-02-12 |
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| CN201910511891.XA Active CN110242552B (en) | 2019-06-13 | 2019-06-13 | Water pump performance test system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821810A (en) * | 2019-11-18 | 2020-02-21 | 上海通敏车辆检测技术有限公司 | Electronic water pump performance test device |
| CN113324715A (en) * | 2020-02-28 | 2021-08-31 | 中国石油天然气股份有限公司 | Device for detecting sealing performance of refiner pump |
| CN113738631A (en) * | 2021-09-01 | 2021-12-03 | 昆明嘉和科技股份有限公司 | Industrial pump performance testing system and method |
| 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 |
| CN114753996A (en) * | 2022-05-07 | 2022-07-15 | 上海金脉汽车电子有限公司 | Water pump test bench and test method |
| RU223922U1 (en) * | 2023-12-22 | 2024-03-06 | Руслан Владимирович Дорошенко | Device for testing water pumps of internal combustion engines |
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| CN114753996A (en) * | 2022-05-07 | 2022-07-15 | 上海金脉汽车电子有限公司 | Water pump test bench and test method |
| RU223922U1 (en) * | 2023-12-22 | 2024-03-06 | Руслан Владимирович Дорошенко | Device for testing water pumps of internal combustion engines |
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|---|---|
| CN110242552B (en) | 2021-02-12 |
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