CN207007402U - For testing the experimental rig of cooling water pump - Google Patents
For testing the experimental rig of cooling water pump Download PDFInfo
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- CN207007402U CN207007402U CN201720550950.0U CN201720550950U CN207007402U CN 207007402 U CN207007402 U CN 207007402U CN 201720550950 U CN201720550950 U CN 201720550950U CN 207007402 U CN207007402 U CN 207007402U
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- water pump
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- pump
- water tank
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Abstract
The utility model provides a kind of experimental rig for being used to test cooling water pump, due to of the present utility model a kind of for testing in the experimental rig of cooling water pump, the water inlet of water tank is connected with water inlet pipe mouth, water inlet pipe is connected with the first discharge outlet of water pump to be tested, and first pressure sensor is connected with water inlet pipe；The delivery port of water tank is connected with outlet pipe, and outlet pipe is connected with the first water sucking mouth of water pump to be tested；Second pressure sensor is connected with outlet pipe.So, the pressure differential between the first water sucking mouth of water pump to be tested and the first discharge outlet can be drawn by first pressure sensor and second pressure sensor, moreover, the test water in water tank can recycle.
Description
Technical field
A kind of experimental rig for being used to test cooling water pump is the utility model is related to, is used to test vapour more particularly to one kind
The experimental rig of automobile-used electronic water pump.
Background technology
Water pump can extract liquid to provide the driving force of liquid flowing.Water pump is widely used in industrial technical field
In, such as, need to use coolant in the engine of automobile, coolant circulates in the coolant circulation passage of engine
To be cooled down to engine.Coolant water circulating pump in automobile engine is electronic water pump, is supplied by the 12V power supplys in automobile
Electric system and 48V electric supply systems are powered for it.Electronic water pump needs its performance to be carried out testing checking, it is necessary to the finger of test
Mark includes voltage U, electric current I, flow Q, inlet and outlet pressure P and rotating speed n etc.；Needed in test process to the test wrapper residing for water pump
Ambient parameter (temperature T, humidity and air pressure etc.) in border is controlled.
Utility model content
In view of the needs of prior art, the purpose of this utility model is to provide a kind of experiment for being used to test cooling water pump
Device, pressure differential that can be easily between the water sucking mouth to water pump and discharge outlet detect.
To achieve the above object, the utility model provides a kind of experimental rig for being used to test cooling water pump, using as follows
Technical scheme：A kind of experimental rig for being used to test cooling water pump, including water tank, water inlet pipe, outlet pipe and water pump to be tested, institute
Stating water tank has water inlet and delivery port；The water pump to be tested has the first water sucking mouth and the first discharge outlet；The water inlet pipe
One end and water tank water inlet connect, the other end of water inlet pipe is connected with the first discharge outlet of water pump to be tested, on water inlet pipe
It is connected with first pressure sensor；The delivery port of one end of the outlet pipe and water tank connects, the other end of outlet pipe with it is to be measured
Try the first water sucking mouth connection of water pump；Second pressure sensor is connected with outlet pipe.
Preferably, it is provided with register in the water tank.
Preferably, it is connected with flow detector on the water inlet pipe.
Preferably, it is connected with temperature-detecting device on the outlet pipe.
Preferably, it is also associated with flow control valve on the water inlet pipe.
Preferably, the first stop valve is also associated with the outlet pipe.
Preferably, in addition to draining pump, draining pump have the second water sucking mouth and the second discharge outlet, and the second water sucking mouth is connected to
Between first stop valve and first water sucking mouth, the second discharge outlet connects with water tank.
Preferably, the bottom of water tank is provided with discharging valve.
Preferably, in addition to air compressor, there is air cavity volume, air between the water surface and water tank top surface in water tank
The air pipe of compressor is connected with the air cavity volume.
Preferably, the second stop valve is connected with the air pipe.
As described above, a kind of experimental rig for being used to test cooling water pump that the utility model is related to, has beneficial below
Effect：Due to of the present utility model a kind of for testing in the experimental rig of cooling water pump, the water inlet and water inlet pipe mouth of water tank
Connection, water inlet pipe are connected with the first discharge outlet of water pump to be tested, and first pressure sensor is connected with water inlet pipe；Water tank goes out
The mouth of a river is connected with outlet pipe, and outlet pipe is connected with the first water sucking mouth of water pump to be tested；Second pressure biography is connected with outlet pipe
Sensor.So, the first water sucking mouth of water pump to be tested can be drawn by first pressure sensor and second pressure sensor
And the first pressure differential between discharge outlet, moreover, the test water in water tank can recycle.
Brief description of the drawings
Fig. 1 is shown as a kind of connection diagram for being used to test the experimental rig of cooling water pump of the present utility model；
Component label instructions
The draining pump of 1 water tank 16
The water sucking mouth of 2 water inlet pipe 17 second
The discharge outlet of 3 outlet pipe 18 second
4 discharging valves of water pump 19 to be tested
The air compressor of 5 water inlet 20
The air cavity volume of 6 delivery port 21
The air pipe of 7 first water sucking mouth 22
The stop valve of 8 first discharge outlet 23 second
The stop valve of 9 first pressure sensor 24 the 3rd
The canister of 10 second pressure sensor 25
The ambient pressure sensor of 11 register 26
The environment temperature sensor of 12 flow detector 27
The cooling-water temperature transmitter of 13 temperature-detecting device 28
The coolant pressure sensor of 14 flow control valve 29
15 first stop valves
Embodiment
Embodiment of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the present utility model easily.
It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only coordinating specification to be taken off
The content shown, so that those skilled in the art understands and reads, it is not limited to the enforceable restriction bar of the utility model
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, do not influenceing
Under the effect of the utility model can be generated and the purpose that can reach, all should still it fall in the technology disclosed in the utility model
In the range of Rong get Neng is covered.It is meanwhile cited such as " on ", " under ", "left", "right", " centre " and " one " in this specification
Deng term, be merely convenient to narration understand, and be not used to limit the enforceable scope of the utility model, its relativeness
It is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable category of the utility model.
As shown in figure 1, the utility model provides a kind of experimental rig for being used to test cooling water pump, including water tank 1, water inlet
Pipe 2, outlet pipe 3 and water pump to be tested 4, the water tank 1 have water inlet 5 and delivery port 6；The water pump to be tested 4 has the
One water sucking mouth 7 and the first discharge outlet 8；One end of the water inlet pipe 2 is connected with the water inlet 5 of water tank 1, the other end of water inlet pipe 2
It is connected with the first discharge outlet 8 of water pump 4 to be tested, first pressure sensor 9 is connected with water inlet pipe 2；The one of the outlet pipe 3
End is connected with the delivery port 6 of water tank 1, and the other end of outlet pipe 3 is connected with the first water sucking mouth 7 of water pump 4 to be tested；Outlet pipe 3
On be connected with second pressure sensor 10.Due to of the present utility model a kind of for testing in the experimental rig of cooling water pump, water
The water inlet 5 of case 1 is connected for 2 mouthfuls with water inlet pipe, and water inlet pipe 2 is connected with the first discharge outlet 8 of water pump 4 to be tested, is connected on water inlet pipe 2
It is connected to first pressure sensor 9；The delivery port 6 of water tank 1 is connected with outlet pipe 3, and outlet pipe 3 is inhaled with the first of water pump 4 to be tested
The mouth of a river 7 connects；Second pressure sensor 10 is connected with outlet pipe 3.So, first pressure sensor 9 and second can be passed through
Pressure sensor 10 and draw the pressure differential between the first water sucking mouth 7 of water pump 4 to be tested and the first discharge outlet 8, moreover, water tank
Test water in 1 can recycle.
It is of the present utility model it is a kind of be used for test in the experimental rig of cooling water pump, water tank 1 be used for provide to be tested
Water pump 4 carries out testing coolant used, in order that coolant can keeping temperature it is stable, temperature adjustment is provided with the water tank 1 and is filled
11 are put, register 11 includes cooling device and heater, controls cooling device to reduce in water tank 1 by control device
Coolant temperature, control heater to raise the temperature of coolant in water tank 1 by control device.Register
11 can be by the temperature control at the first water sucking mouth 7 of water pump to be detected in the demand point between (20~120 DEG C), temperature control error
No more than ± 2 DEG C.In order to detect the temperature of the coolant used in tested water pump, can in water tank 1, outlet pipe 3 or
Temperature-detecting device 13 is connected on water inlet pipe 2, it is preferable that as shown in figure 1, being connected with temperature-detecting device on the outlet pipe 3
13, the temperature of coolant, the temperature detection value that temperature-detecting device 13 will be detected can be detected by temperature-detecting device 13
Pass to control device, control device by temperature detection value compared with temperature preset value, if temperature detection value is more pre- than temperature
If value is high, then control device control cooling device is opened and reduces the temperature of coolant；If temperature detection value is preset than temperature
Be worth it is low, then control device control heater open and raise the temperature of coolant.If temperature-detecting device 13 detects
Temperature T at first water sucking mouth 7wT in the water tank 1 detected with cooling-water temperature transmitter 28RDifference beyond above-mentioned temperature control error
(± 2 DEG C), then control device control register 11 adjusts the temperature of coolant, so that the temperature rise at the first water sucking mouth 7
Or reduce.
A kind of experimental rig for being used to test cooling water pump of the present utility model can be inhaled to the first of the water pump tested
Pressure differential between the discharge outlet 8 of the mouth of a river 7 and first is detected, and in the detection demand of reality, may be also needed to being tested
The flow of water pump detected, can on outlet pipe 3 or water inlet pipe 2 connection traffic detection means 12 to detect water pump
Flow, it is preferable that, so, can be to the water that is detected as shown in figure 1, be connected with flow detector 12 on the water inlet pipe 2
The flow of pump is detected, can be by the first water sucking mouth 7 of the water pump tested and the first discharge outlet when recording test parameter
Pressure differential, the flow for the water pump tested between 8 record correspondingly, can also be detected by temperature-detecting device 13
The temperature of coolant, so can according to record numerical value draw detected water pump the first water sucking mouth 7 and the first discharge outlet 8 it
Between pressure differential, flow, the correlation curve between temperature.Between first water sucking mouth 7 of the water pump detected and the first discharge outlet 8
Pressure differential and flow between have very strong correlation, in order to detect the first water sucking mouth 7 and corresponding to different flow
Pressure differential between one discharge outlet 8, flow control valve 14 can be set on water inlet pipe 2 or outlet pipe 3, it is preferable that such as Fig. 1
It is shown, flow control valve 14 is also associated with the water inlet pipe 2, so, can adjust to flow through by flow control valve 14 and treat
Detect the flow of water pump.A kind of it is being used to test the experimental rig of cooling water pump to multiple water to be tested using of the present utility model
When pump 4 one by one carries out performance detection, it is necessary to which the water pump for completing detection is dismantled after the performance test of a water pump is completed
And next water pump 4 to be tested is connected on experimental rig, it is necessary to stop coolant during dismantling and connecting water pump
Flowed out from water tank 1, the first stop valve 15 can be also connected with the outlet pipe 3, during dismantling and connecting water pump,
First stop valve 15 is closed.
Utilize a kind of test of the experimental rig completion for being used to test cooling water pump of the present utility model to water pump 4 to be tested
Afterwards, it is necessary to disassemble and will be stored water pump to be detected, if remaining coolant in the water pump of storage, these are cold
But liquid can produce corrosion to the part inside water pump, in order to solve this problem, as shown in figure 1, a kind of use of the present utility model
Also include draining pump 16 in the experimental rig of test cooling water pump, draining pump 16 has the second water sucking mouth 17 and the second discharge outlet
18, the second water sucking mouth 17 is connected between first stop valve 15 and first water sucking mouth 7, the second discharge outlet 18 and water tank
1 connection.Need by complete detection water pump in coolant drain it is clean when, first the first stop valve 15 is closed, is then turned on
Draining pump 16, draining pump 16 by the first stop valve 15 to complete detection water pump the first water sucking mouth 7 between coolant, and
Coolant in the chamber for completing to connect with the first water sucking mouth 7 in the water pump of detection is recycled in water tank 1.As shown in figure 1, arranging
The 3rd stop valve 24 is additionally provided between second water sucking mouth 17 of water pump 16 and the first water sucking mouth 7 of water pump to be detected, to be detected
When water pump is tested, the 3rd stop valve 24 is closed.
Utilize a kind of test of the experimental rig completion for being used to test cooling water pump of the present utility model to water pump 4 to be tested
Afterwards, experimental rig may long period storage and without using in this case, it is necessary to by water tank 1, water inlet pipe 2, outlet pipe 3
It is clean etc. coolant drain in pipe-line system.In order to which the coolant drain in water tank 1 is clean, the bottom of water tank 1, which is provided with, puts
Water valve 19.
In order that it can be tested with detection water pump in the case of different system pressures, as a kind of preferable real
Mode is applied, as shown in figure 1, a kind of experimental rig for being used to test cooling water pump of the present utility model also includes air compressor
20, there is air cavity volume 21, air pipe 22 and the sky of air compressor between the water surface and the top surface of water tank 1 in water tank 1
Gas cavity volume 21 connects.So, compressed gas can be pressed into change the pressure in water tank 1 into water tank 1 by air compressor 20
Power, so that the pressure in water inlet pipe 2 and outlet pipe 3 is changed, enable water pump to be detected in different system pressure feelings
Detected under condition.In order to control the amount of compressed air that the air pipe 22 from air compressor 20 entered in water tank 1,
The second stop valve 23 can be connected with air pipe 22, the second stop valve 23 has and can adjust compressed air require and to complete
The function of full closing state, so, the flow of compressed air can be adjusted by adjusting the second stop valve 23, be surveyed so as to adjust
The system pressure that trial assembly is put.
Water pump to be detected is tested using a kind of experimental rig for being used to test cooling water pump of the present utility model
When, test environment can produce important influence to test result, in order to make the test environment residing for water pump to be detected more
It is stable, as shown in figure 1, a kind of experimental rig for being used to test cooling water pump of the present utility model also includes canister 25,
When testing water pump to be detected, water pump to be detected is placed in canister 25, canister 25 has regulation
Such as temperature, the function of humidity ambient parameter, so as to control the test environment residing for water pump to be detected.For External Environment
Detected, as shown in figure 1, ambient pressure sensor 26 and environment temperature sensor 27 can be set in external environment, so as to
The parameter of external environment can be monitored.In order to monitor the temperature and pressure of the coolant in water tank 1, as shown in figure 1, in water tank
1 bottom is additionally provided with cooling-water temperature transmitter 28 and coolant pressure sensor 29, so as to the temperature and pressure to coolant
It is monitored.Test result is influenceed in order to prevent the difference of the height and position residing for each pressure-detecting device, first pressure passes
It is sensor 9, second pressure sensor 10, highly identical residing for coolant pressure sensor 29, it has to be noted that the pipeline that is detected and
Flexible pipe between pressure sensor is hydraulically full (not having air chamber), can so avoid due to deployment scenarios are different and caused by it is quiet
The difference of pressure.
A kind of experimental rig for being used to test cooling water pump of the present utility model also includes control device, the first pressure
Sensor 9, second pressure sensor 10, flow detector 12, temperature-detecting device 13, register 11, flow control valve
14th, canister 25, ambient pressure sensor 26, environment temperature sensor 27, cooling-water temperature transmitter 28, cooling hydraulic pressure
The grade device of force snesor 29 can be connected with control device, and control device, which is broadly divided into, can obtain each detection means transmission
Detect digital data recording system, the control system being controlled to each valve and register 11 of data.The hardware of control device
Composition has：Test cabinet (Schroff)；Jerk control module, starting switch, emergency stop switch；Industrial computer (IPC), display；Letter
Number conditioning case；Power supply；Pressure sensor；Wire harness etc. forms.Software forms：Data acquisition and issuance program.Control device obtains
The test data and test environment parameter of each detection means or sensor passes, and record test result；Control device can be with
Comprehensive analysis is carried out to test data and test environment parameter and collected；Control device record data uses Excel forms, convenient
Later stage is exported, and analysis, the processing of data are carried out using Excel power；Control device has power-on self-test function, is opening
When beginning to test, control device, which carries out self-test, ensures that detection means is in normal condition.
Hereinafter a kind of application method of experimental rig for testing cooling water pump of the present utility model illustrate
It is bright, mainly including following operating procedure：
1) control device controls the first stop valve 15 to open, and the second stop valve 23, the 3rd stop valve 24 and waterproof valve are located
In closed mode；
2) control device controls the parameters such as rotating speed and the electric current of water pump to be detected, and the detection of flow detector 12 flows through to be checked
The flow of water pump is surveyed, first pressure sensor 9 and second pressure sensor 10 detect the first water sucking mouth 7 of water pump to be detected respectively
With the pressure at the first discharge outlet 8；
3) control device obtains rotating speed, electric current, flow, first pressure sensor 9 and the second pressure biography of water pump to be detected
The pressure value that sensor 10 is detected, and these data are analyzed and processed；So as to draw the performance data of water pump to be detected.
It should be noted that above-mentioned steps are to utilizing a kind of experiment for being used to test cooling water pump of the present utility model
The application method of device is illustrated, not to a kind of experimental rig for being used to test cooling water pump of the present utility model
The limitation of application method.
After being finished to water pump to be detected detection, before water pump to be detected is disassembled from experimental rig, first beat
The 3rd stop valve 24 is opened, and closes the first stop valve 15, starts draining pump 16 and extracts the coolant remained in water pump to be detected, so
Water pump to be detected is disassembled again afterwards.
Long-term water storage can cause aqueous metamorphism impurity and peculiar smell occur in water tank 1, in a long time without using experimental rig
When need to experimental rig carry out waterproof；Comprise the following steps that：1) by the second discharge outlet 18 of draining pump 16 between water tank 1
Pipeline is pulled down from water tank 1, and pipeline is placed in into regulation and discharged water area；2) the first stop valve 15, the 3rd stop valve 24 are opened and is prevented
Water valve, opens draining pump 16 and aspirates the coolant in water tank 1 and drain into regulation and discharge water area；3) coolant in water tank 1 is cleared
Afterwards, all pipelines are put back into original position, closes waterproof valve.
In summary, the utility model effectively overcomes various shortcoming of the prior art and has high industrial exploitation value
Value.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (10)
1. a kind of experimental rig for being used to test cooling water pump, it is characterized in that, including water tank (1), water inlet pipe (2), outlet pipe (3)
With water pump to be tested (4), the water tank (1) has water inlet (5) and delivery port (6)；The water pump to be tested (4) has first
Water sucking mouth (7) and the first discharge outlet (8)；
One end of the water inlet pipe (2) is connected with the water inlet (5) of water tank (1), the other end and the water pump to be tested of water inlet pipe (2)
(4) the first discharge outlet (8) is connected, and first pressure sensor (9) is connected with water inlet pipe (2)；
One end of the outlet pipe (3) is connected with the delivery port (6) of water tank (1), the other end and the water pump to be tested of outlet pipe (3)
(4) the first water sucking mouth (7) connection；Second pressure sensor (10) is connected with outlet pipe (3).
2. the experimental rig according to claim 1 for being used to test cooling water pump, it is characterised in that：In the water tank (1)
Provided with register (11).
3. the experimental rig according to claim 1 for being used to test cooling water pump, it is characterised in that：The water inlet pipe (2)
On be connected with flow detector (12).
4. the experimental rig according to claim 1 for being used to test cooling water pump, it is characterised in that：The outlet pipe (3)
On be connected with temperature-detecting device (13).
5. the experimental rig according to claim 1 for being used to test cooling water pump, it is characterised in that：The water inlet pipe (2)
On be also associated with flow control valve (14).
6. the experimental rig according to claim 1 for being used to test cooling water pump, it is characterised in that：The outlet pipe (3)
On be also associated with the first stop valve (15).
7. the experimental rig according to claim 6 for being used to test cooling water pump, it is characterised in that：Also include draining pump
(16), draining pump (16) has the second water sucking mouth (17) and the second discharge outlet (18), and the second water sucking mouth (17) are connected to described
Between one stop valve (15) and first water sucking mouth (7), the second discharge outlet (18) connects with water tank (1).
8. the experimental rig according to claim 1 for being used to test cooling water pump, it is characterised in that：The bottom of water tank (1)
Provided with discharging valve (19).
9. the experimental rig according to claim 1 for being used to test cooling water pump, it is characterised in that：Also include air to compress
Machine (20), there is air cavity volume (21), the air pipe of air compressor between the water surface and water tank (1) top surface in water tank (1)
(22) it is connected with the air cavity volume (21).
10. the experimental rig according to claim 9 for being used to test cooling water pump, it is characterised in that：The air pipe
(22) the second stop valve (23) is connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720550950.0U CN207007402U (en) | 2017-05-17 | 2017-05-17 | For testing the experimental rig of cooling water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720550950.0U CN207007402U (en) | 2017-05-17 | 2017-05-17 | For testing the experimental rig of cooling water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207007402U true CN207007402U (en) | 2018-02-13 |
Family
ID=61445097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720550950.0U Active CN207007402U (en) | 2017-05-17 | 2017-05-17 | For testing the experimental rig of cooling water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207007402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101775A (en) * | 2017-05-17 | 2017-08-29 | 上海幸福摩托车有限公司 | Experimental rig for testing cooling water pump |
-
2017
- 2017-05-17 CN CN201720550950.0U patent/CN207007402U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101775A (en) * | 2017-05-17 | 2017-08-29 | 上海幸福摩托车有限公司 | Experimental rig for testing cooling water pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190326 Address after: Building No. 18, 998 Tongji Road, Baoshan District, Shanghai, 20199 Patentee after: Huayu Pilberg Pump Technology Co., Ltd. Address before: 1999 No. 998 Tongji Road, Baoshan District, Shanghai Patentee before: Shanghai Xingfu Motorcycle Co., Ltd. |
|
| TR01 | Transfer of patent right |