CN203742969U - Water pump testing device - Google Patents
Water pump testing device Download PDFInfo
- Publication number
- CN203742969U CN203742969U CN201320848168.9U CN201320848168U CN203742969U CN 203742969 U CN203742969 U CN 203742969U CN 201320848168 U CN201320848168 U CN 201320848168U CN 203742969 U CN203742969 U CN 203742969U
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- CN
- China
- Prior art keywords
- water pump
- solenoid valve
- water
- testing apparatus
- vacuum generator
- 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.)
- Expired - Fee Related
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- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model discloses a water pump testing device which comprises a water tank. A plurality of water pump detecting portions and water pumps are arranged in the water tank. Each water pump detecting portion comprises an electromagnetic valve set and a vacuum generator. Each water pump comprises a water inlet and a water outlet. The water outlets are communicated with the electromagnetic valve sets, and the water pumps are communicated with the vacuum generators. By means of the method, the water pump testing device can simulate the practical use conditions of the water pumps under two kinds of water outlet pressure which have large differences, testing results are accurate, the structure is simple, and use is convenient.
Description
Technical field
The utility model relates to water pump detection field, particularly relates to a kind of water pump testing apparatus.
Background technique
Research shows, most frock test water pump is under certain water outlet working pressure, and life test is carried out in intermittent running.And cannot simulate the working order of water pump under the larger discharge pressure of variation.
Model utility content
The technical problem that the utility model mainly solves is to provide a kind of water pump testing apparatus, can simulate the actual service condition of water pump water pump under the larger discharge pressure of two species diversity, and test result is prepared, simple in structure, easy to use.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: a kind of water pump testing apparatus is provided, comprise: tank, in described tank, be provided with multiple water pump detection units and water pump, described water pump detection unit comprises solenoid valve group and vacuum generator, described water pump includes the mouth of a river and water outlet, and described water outlet and solenoid valve group are connected, and described water pump is connected with vacuum generator.
In preferred embodiment of the utility model, the quantity of described solenoid valve group is 6, in described solenoid valve group, is connected with outlet pipe, and described outlet pipe water outlet is to tank.
In preferred embodiment of the utility model, described solenoid valve group comprises the first solenoid valve and the second solenoid valve, after described the first solenoid valve and the second solenoid valve parallel connection, connects with water outlet again.
In preferred embodiment of the utility model, on described the first solenoid valve and the second solenoid valve, be all in series with flow manual modulation valve.
In preferred embodiment of the utility model, on described water outlet, be connected with pressure gauge.
In preferred embodiment of the utility model, on described vacuum generator, be connected with barometer, described vacuum generator is connected with the external world.
In preferred embodiment of the utility model, between described vacuum generator and the lower nozzle of water pump, be connected by tracheae.
In preferred embodiment of the utility model, also comprise electric control box, described electric control box is connected with water pump.
The beneficial effects of the utility model are: the utility model water pump testing apparatus, can simulate the actual service condition of water pump water pump under the larger discharge pressure of two species diversity, and test result is prepared, simple in structure, easy to use.
Brief description of the drawings
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the structural representation of the utility model water pump testing apparatus one preferred embodiment;
Fig. 2 is the structural representation of the electric control box of the testing apparatus of water pump shown in Fig. 1;
In accompanying drawing, the mark of each parts is as follows: 1, tank, 2, water pump detection unit, 3, water pump, 4, solenoid valve group, 5, vacuum generator, 6, water inlet, 7, water outlet, 8, outlet pipe, 9, the first solenoid valve, 10, the second solenoid valve, 11, flow manual modulation valve, 12, pressure gauge, 13, barometer.
Embodiment
To the technological scheme in the utility model embodiment be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making all other embodiments that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, a kind of water pump testing apparatus, comprise: tank 1, in described tank 1, be provided with multiple water pump detection units 2 and water pump 3, described water pump detection unit 2 comprises solenoid valve group 4 and vacuum generator 5, described water pump 3 includes the mouth of a river 6 and water outlet 7, and described water outlet 6 and solenoid valve group 4 are connected, and described water pump 3 is connected with vacuum generator 5.
In addition, the quantity of described solenoid valve group 4 is 6, in described solenoid valve group 4, is connected with outlet pipe 8, and described outlet pipe 8 water outlets are to tank 1.
In addition, described solenoid valve group 4 comprises the first solenoid valve 9 and the second solenoid valve 10, after described the first solenoid valve 9 and the second solenoid valve 10 are in parallel, connects with water outlet 6 again.
In addition, on described the first solenoid valve 9 and the second solenoid valve 10, be all in series with flow manual modulation valve 11, flow control valve 11 can be realized the control of water flow, simultaneously adjusting water outlet pressure, can realize water pump 3 and turn round under different flowing pressures, the working life of test pump.
In addition, on described water outlet 7, be connected with pressure gauge 12, pressure gauge 12 can implement to test out the size of water pressure.
In addition, on described vacuum generator 5, be connected with barometer 13, described vacuum generator 5 is connected with the external world, when the external world is connected with positive air pressure, can make the lower nozzle of water pump 3 have negative pressure, negative pressure value is presented on barometer, realizes and takes the heat in the water pump of running 3 cavitys out of the pump housing.
In addition, between described vacuum generator 5 and the lower nozzle of water pump 3, be connected by tracheae 14.
In addition, also comprise electric control box 15, described electric control box 15 is connected with water pump 3, electric control box 15 comprises timer, operating voltage display device, Current Display, counter, power switch, start button, pressure regulator etc., can realize water pump in the program setting, cycle operation, and show cycle-index, real-time operating voltage and current status, the running state of electric control box control water pump, the lighting outlet of electric control box is connected with the both positive and negative polarity of pump motor, can carry out the life test of 6 water pumps simultaneously.
The utility model water pump testing apparatus is fixed on water pump 3 on described tank 1, the water in-out port of water pump 3 point-blank, pump outlet 7 connecting two the first solenoid valves 9 in parallel and the second solenoid valve 10.The lower nozzle of water pump 3 connects tracheae 14, and tracheae 14 connects vacuum sounder 5 and barometer 13.Press the start button of electric control box, water pump 3, according to the control program setting, turns round in life test frock.This frock using method is simple, and simulation water pump, at the real use state of client end, is tested the life situations while effectively having verified pump operation.
Be different from prior art, the utility model water pump testing apparatus, can simulate the actual service condition of water pump water pump under the larger discharge pressure of two species diversity, and test result is prepared, simple in structure, easy to use.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. a water pump testing apparatus, it is characterized in that, comprise: tank, in described tank, be provided with multiple water pump detection units and water pump, described water pump detection unit comprises solenoid valve group and vacuum generator, described water pump includes the mouth of a river and water outlet, and described water outlet and solenoid valve group are connected, and described water pump is connected with vacuum generator.
2. water pump testing apparatus according to claim 1, is characterized in that, the quantity of described solenoid valve group is 6, in described solenoid valve group, is connected with outlet pipe, and described outlet pipe water outlet is to tank.
3. water pump testing apparatus according to claim 2, is characterized in that, described solenoid valve group comprises the first solenoid valve and the second solenoid valve, after described the first solenoid valve and the second solenoid valve parallel connection, connects with water outlet again.
4. water pump testing apparatus according to claim 3, is characterized in that, on described the first solenoid valve and the second solenoid valve, is all in series with flow manual modulation valve.
5. water pump testing apparatus according to claim 1, is characterized in that, on described water outlet, is connected with pressure gauge.
6. water pump testing apparatus according to claim 1, is characterized in that, on described vacuum generator, is connected with barometer, and described vacuum generator is connected with the external world.
7. water pump testing apparatus according to claim 6, is characterized in that, between described vacuum generator and the lower nozzle of water pump, is connected by tracheae.
8. water pump testing apparatus according to claim 1, is characterized in that, also comprises electric control box, and described electric control box is connected with water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848168.9U CN203742969U (en) | 2013-12-20 | 2013-12-20 | Water pump testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848168.9U CN203742969U (en) | 2013-12-20 | 2013-12-20 | Water pump testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203742969U true CN203742969U (en) | 2014-07-30 |
Family
ID=51342777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320848168.9U Expired - Fee Related CN203742969U (en) | 2013-12-20 | 2013-12-20 | Water pump testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203742969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507577A (en) * | 2018-11-26 | 2019-03-22 | 宁波怡人玩具有限公司 | A kind of calculator for children detection device |
-
2013
- 2013-12-20 CN CN201320848168.9U patent/CN203742969U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507577A (en) * | 2018-11-26 | 2019-03-22 | 宁波怡人玩具有限公司 | A kind of calculator for children detection device |
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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: 20140730 Termination date: 20191220 |