CN203702521U - High-temperature water pump testing device - Google Patents
High-temperature water pump testing device Download PDFInfo
- Publication number
- CN203702521U CN203702521U CN201420081039.6U CN201420081039U CN203702521U CN 203702521 U CN203702521 U CN 203702521U CN 201420081039 U CN201420081039 U CN 201420081039U CN 203702521 U CN203702521 U CN 203702521U
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- water pump
- valve
- water
- temperature
- testing apparatus
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Abstract
The utility model provides a high-temperature water pump testing device. The device comprises a heating water tank, a pressure raising unit, a testing water pump, a flow meter and an exhaust valve, which are connected successively to form a circulation loop. A water inlet pipe is arranged on the heating water tank and is connected with a water source. According to the device, the expansion water tank is added, so that the device is adapted to testing of the high-temperature water pump, and the utilization range is expanded. The device has the advantages that the water temperature, the water flow and the pressure of the circulation loop can be displayed and adjusted in real time.
Description
Technical field
The utility model relates to pump test technical field, relates in particular to a kind of high-temperature water pump testing apparatus.
Background technique
Because water pump has wide application market in the national economic development, so for design and manufacture place meet all trades and professions require high-performance, high-quality water pump, China is since late nineteen eighties the early 1990s in 20th century, be accompanied by developing by leaps and bounds of the extensive utilization of electronic technology and testing meter and instrument, automatic control technology, more domestic R&D institutions research and develop water pump testing apparatus in succession, and what they were the improving constantly of water pump quality, pump performance constantly improves and brought into play leading role.
The current detection field at book pump, laboratory both domestic and external only has part detectability mostly, be the efficiency detection that water pump is only focused in part test chamber, without the qualification of safety certificate, part laboratory only has the equipment of safety certificate cannot meet the testing requirement of water pump efficiency, temperature, performance.For example, in the time that the rated temperature of tested water pump exceedes 100 ℃, in process of the test, can cause circulating water boiling, thereby existing experimental setup cannot be tested water pump.
Model utility content
In order to overcome the defect of prior art, the utility model discloses a kind of high-temperature water pump testing apparatus, comprise heating water chamber, increasing apparatus, test water pump, flowmeter and outlet valve, described heating water chamber, increasing apparatus, test water pump, flowmeter and outlet valve are connected successively and form a circulation loop; Wherein, be also provided with inlet pipeline in described heating water chamber, described inlet pipeline connects water source.
Preferably, described heating water chamber comprises water tank and is arranged on the heater in described water tank, on the water outlet of described water tank, is provided with temperature transducer; Described heater is connected with a PID controller, and described PID controller is also connected with described temperature transducer.
Preferably, on described inlet pipeline, be disposed with the first pressure gauge, the first valve, reduction valve and the second valve.
Preferably, between described increasing apparatus and described test water pump, be also disposed with thermometer and pressure switch.
Preferably, the input end of described test water pump and output terminal are respectively arranged with the 3rd valve and the 4th valve.
Preferably, described test water delivery side of pump is also provided with the second pressure gauge.
Preferably, on the loop between described test water pump and described flowmeter, be also provided with flow control valve group, described flow control valve group comprises the pipeline that two or more is arranged in parallel, and is provided with valve on described pipeline.
Preferably, on the loop between described flowmeter and described test water pump, be also provided with safety valve.
Preferably, described increasing apparatus adopts swelling water tank.
The utility model, owing to adopting above technological scheme, makes it compared with prior art, has following advantage and good effect:
The utility model is simple in structure, by adding swelling water tank, making it be applicable to water temperature range is that the water pump of 10 ~ 110 ℃ is tested, thereby has widened using scope of the present utility model, has solved the problem that existing water pump testing apparatus can not be tested high-temperature water pump; And the utlity model has the feature that circulation loop water temperature, water flow, pressure can show in real time and regulate.
Accompanying drawing explanation
By reference to the accompanying drawings, by the detailed description of stating below, can more clearly understand above-mentioned and other feature and advantage of the present utility model, wherein:
Fig. 1 is the system diagram of high-temperature water pump testing apparatus.
Symbol description:
1-heating water chamber
2-swelling water tank
3-tests water pump
4-flowmeter
5-outlet valve
6-silicon controlled rectifier
7-PID controller
8-temperature transducer
9-the first pressure gauge
10-reduction valve
11-thermometer
12-pressure switch
13-the second pressure gauge
14-safety valve
15-the first valve
16-the second valve
17-the 3rd valve
18-the 4th valve
19-flow control valve group
Embodiment
Referring to the accompanying drawing that the utility model embodiment is shown, the utility model below will be described in more detail.But the utility model can be with many multi-form realizations, and should not be construed as the embodiment's who is subject in this proposition restriction.On the contrary, it is abundant and complete open in order to reach proposing these embodiments, and makes those skilled in the art understand scope of the present utility model completely.In these accompanying drawings, for clarity sake, may amplify size and the relative size in layer and region.
Description 1 is described the embodiment of the utility model high-temperature water pump testing apparatus in detail, this high-temperature water pump testing apparatus is applicable to the testing experiment that water temperature range is the water pump of 10 ~ 110 ℃, it mainly comprises heating water chamber, increasing apparatus, test water pump, flowmeter and outlet valve, and the temperature controlling device being connected with heating water chamber.
Concrete, heating water chamber 1, increasing apparatus, test water pump 3, flowmeter 4 and outlet valve 5 are connected to form a test loop system successively.Wherein, be also provided with an inlet pipeline at the input end of heating water chamber 1, inlet pipeline is connected with extraneous water source, for test loop system provides cycling use of water; On inlet pipeline, be disposed with the first pressure gauge 9, the first valve 15, reduction valve 10 and the second valve 16, the first pressure gauge 9 is for detection of intake pressure, reduction valve 10, for controlling intake pressure, prevents that intake pressure is excessive, and the first valve 15 and the second valve 16 are for controlling the break-make of water inlet.Circulating water is heated after inlet pipeline enters heating water chamber 1, obtains the temperature required test cycle water of test; Wherein, heating water chamber 1 comprises water tank and be arranged on the heater in water tank, and heater is connected with a PID controller 7, between heater and PID controller 7, is provided with silicon controlled rectifier 6(SCR); The waterexit end of water tank is provided with a temperature transducer 8, and PID controller 7 is also connected with temperature transducer; By PID controller 7, the temperature value in heating water chamber 1 is set, and control heater heats, temperature transducer 8 obtains the temperature of water tank waterexit end and temperature information is fed back to PID controller, and PID controller 7 carrys out the break-make of control heater again according to temperature information.
In the present embodiment, increasing apparatus is arranged on the loop between heating water chamber 1 and test water pump 3, for preventing that circulating water from seething with excitement in the situation that heating exceedes 100 ℃, thus the carrying out of impact test; Increasing apparatus adopts swelling water tank 2 in the present embodiment, what swelling water tank 2 utilized is water tower principle, when in the heated situation that exceedes 100 ℃ of the circulating water in heating water chamber 2, swelling water tank 2 is for heating water chamber 1 internal pressure that raises, the boiling point of circulating water is uprised, thereby realize the object that circulating water can not seethe with excitement, guaranteed that the testing experiment that water temperature is exceeded to the water pump of 100 ℃ completes smoothly; The utility model is by adding swelling water tank 2, thereby makes test specification of the present utility model become wide; Certainly, swelling water tank 2 also can adopt other devices to replace, and is not restricted herein.Between swelling water tank 2 and test water pump 3, be also disposed with thermometer 11 and pressure switch 12, thermometer is for the coolant-temperature gage that enters of monitoring test water pump 3, and pressure switch 12 is being controlled swelling water tank 2 internal pressures for the water entry pressure of monitoring test water pump 3 on the one hand simultaneously.
In the present embodiment, on the input end of test water pump 3 and output terminal, be respectively arranged with the 3rd valve 17 and the 4th valve 18, the three valves 17 and the 4th valve 18 break-make for Control experiment water pump 3 two ends water inlet and outlet, so that handling or replacing test water pump 3; In the present embodiment, Control experiment water pump 3 two ends also can be set up in parallel respectively two or more valves, as shown in fig. 1, now make the utility model test applicable to two or more test water pumps 3 simultaneously.
In the present embodiment, on the loop between test water pump 3 and flowmeter 4, be also disposed with the second pressure gauge 13, flow control valve group 19 and safety valve 14; The second pressure gauge 13 is for the discharge pressure of monitoring test water pump 3; Flow control valve 19 comprises the pipeline that two or more is arranged in parallel, and on every pipeline, is provided with valve, and every pipeline is designed to the pipeline of different size as required, realizes the adjusting of flow by opening valve on different size pipeline; Safety valve 14 is for the protection of whole circulation loop.
A kind of high-temperature water pump testing apparatus that the utility model provides, its working procedure is specific as follows:
First, the tested water pump 3 that needs are tested is installed between the 3rd valve 17 and the 4th valve 18, then according to requirement of experiment, by PID controller 7, heating water chamber 1 is carried out to temperature setting.By inlet pipeline, to injected water in instant heating water tank, heater heats and obtains temperature required circulating hot water, and circulating hot water flows through swelling water tank 2, suppresses circulating hot water boiling; Circulating hot water continues to flow through successively thermometer 11, pressure switch 12 the 3rd valve 17, tested water pump 3, the 4th valve 18, the second pressure gauge 13, flow control valve group 19, safety valve 14, flowmeter 4 and outlet valve 5, in this process, monitor the numerical value on the second pressure gauge 13, flowmeter 4, and carry out the adjusting of flow by flow control valve group 19, flow and the pressure of tested water pump 3 of making to flow through meets the rating value on its nameplate, tested water pump 3 is moved under its specified condition, thereby test; Wherein outlet valve 5 plays the effect to whole circulation loop steam discharge, pressure release, and the circulating water flowing out from outlet valve 5 again flows back in heating water chamber and heats, thereby forms a whole set of test cycle loop.
The utility model is simple in structure, by adding swelling water tank 2, making the utility model be applicable to water temperature range is that the water pump of 10 ~ 110 ℃ is tested, thereby has widened the utility model Applicable scope, has solved the problem that existing water pump testing apparatus can not be tested high-temperature water pump; And the utlity model has the feature that circulation loop water temperature, water flow, pressure can show in real time and regulate.
In sum, the utility model provides a kind of high-temperature water pump testing apparatus, and the water pump that is applicable to water temperature range and is 10 ~ 110 ℃ is tested.This device comprises the heating water chamber, swelling water tank, thermometer, pressure switch, the 3rd valve, test water pump, the 4th valve, the second pressure gauge, flow control valve group, safety valve, flowmeter and the outlet valve that are connected successively and form a circulation loop.The input end of heating water chamber is provided with the inlet pipeline at a connection water source, is disposed with the first pressure gauge, the first valve, reduction valve and the second valve on inlet pipeline.Heating water chamber comprises heater and water tank, and heater connects a PID controller, and the output terminal of water tank is provided with temperature transducer, and temperature transducer is connected with PID controller.The utility model, by adding swelling water tank, makes it be applicable to the test of high-temperature water pump, has widened using scope, and the utlity model has the feature that circulation loop water temperature, water flow, pressure can show in real time and regulate.
Those skilled in the art should be understood that the utility model can not depart from spirit or scope of the present utility model with many other concrete forms realizations.Although described embodiment of the present utility model, should understand the utility model and should not be restricted to these embodiments, within the utility model spirit and scope that those skilled in the art can define as appended claims, make and change and revise.
Claims (9)
1. a high-temperature water pump testing apparatus, it is characterized in that, this high-temperature water pump testing apparatus comprises heating water chamber, increasing apparatus, test water pump, flowmeter and outlet valve, and described heating water chamber, increasing apparatus, test water pump, flowmeter and outlet valve are connected successively and form a circulation loop; Wherein, be also provided with inlet pipeline in described heating water chamber, described inlet pipeline connects water source.
2. high-temperature water pump testing apparatus according to claim 1, is characterized in that, described heating water chamber comprises water tank and is arranged on the heater in described water tank, on the water outlet of described water tank, is provided with temperature transducer; Described heater is connected with a PID controller, and described PID controller is also connected with described temperature transducer.
3. high-temperature water pump testing apparatus according to claim 1, is characterized in that, is disposed with the first pressure gauge, the first valve, reduction valve and the second valve on described inlet pipeline.
4. high-temperature water pump testing apparatus according to claim 1, is characterized in that, between described increasing apparatus and described test water pump, is also disposed with thermometer and pressure switch.
5. high-temperature water pump testing apparatus according to claim 1, is characterized in that, the input end of described test water pump and output terminal are respectively arranged with the 3rd valve and the 4th valve.
6. high-temperature water pump testing apparatus according to claim 1, is characterized in that, described test water delivery side of pump is also provided with the second pressure gauge.
7. high-temperature water pump testing apparatus according to claim 1, it is characterized in that, on loop between described test water pump and described flowmeter, be also provided with flow control valve group, described flow control valve group comprises the pipeline that two or more is arranged in parallel, and is provided with valve on described pipeline.
8. high-temperature water pump testing apparatus according to claim 1, is characterized in that, on the loop between described flowmeter and described test water pump, is also provided with safety valve.
9. high-temperature water pump testing apparatus according to claim 1, is characterized in that, described increasing apparatus adopts swelling water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081039.6U CN203702521U (en) | 2014-02-25 | 2014-02-25 | High-temperature water pump testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081039.6U CN203702521U (en) | 2014-02-25 | 2014-02-25 | High-temperature water pump testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203702521U true CN203702521U (en) | 2014-07-09 |
Family
ID=51052972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420081039.6U Expired - Fee Related CN203702521U (en) | 2014-02-25 | 2014-02-25 | High-temperature water pump testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203702521U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863843A (en) * | 2015-05-29 | 2015-08-26 | 上海大学 | Pneumatic diaphragm pump detection system |
| CN105715578A (en) * | 2016-04-07 | 2016-06-29 | 核工业理化工程研究院 | Water pump overhauling and verifying device |
| CN106323755A (en) * | 2016-08-25 | 2017-01-11 | 株洲变流技术国家工程研究中心有限公司 | Hydrostatic testing system and method for water-cooling converter |
| CN107219126A (en) * | 2017-06-02 | 2017-09-29 | 上海森松压力容器有限公司 | Hydraulic test of pressure vessel device and method |
| 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 |
| CN110320887A (en) * | 2019-06-25 | 2019-10-11 | 中国北方车辆研究所 | A kind of hot test system of water pump driving motor and controller |
| CN110737259A (en) * | 2019-10-12 | 2020-01-31 | 中国北方车辆研究所 | High-temperature test system for water pump driving motors and controllers |
| CN110763495A (en) * | 2019-10-12 | 2020-02-07 | 中国北方车辆研究所 | Performance judgment method for water pump driving motor of test system |
-
2014
- 2014-02-25 CN CN201420081039.6U patent/CN203702521U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863843A (en) * | 2015-05-29 | 2015-08-26 | 上海大学 | Pneumatic diaphragm pump detection system |
| CN105715578A (en) * | 2016-04-07 | 2016-06-29 | 核工业理化工程研究院 | Water pump overhauling and verifying device |
| CN106323755A (en) * | 2016-08-25 | 2017-01-11 | 株洲变流技术国家工程研究中心有限公司 | Hydrostatic testing system and method for water-cooling converter |
| CN107219126A (en) * | 2017-06-02 | 2017-09-29 | 上海森松压力容器有限公司 | Hydraulic test of pressure vessel device and method |
| CN107219126B (en) * | 2017-06-02 | 2024-03-22 | 上海森永工程设备股份有限公司 | Pressure vessel hydrostatic test device and method |
| 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 |
| CN110320887A (en) * | 2019-06-25 | 2019-10-11 | 中国北方车辆研究所 | A kind of hot test system of water pump driving motor and controller |
| CN110737259A (en) * | 2019-10-12 | 2020-01-31 | 中国北方车辆研究所 | High-temperature test system for water pump driving motors and controllers |
| CN110763495A (en) * | 2019-10-12 | 2020-02-07 | 中国北方车辆研究所 | Performance judgment method for water pump driving motor of test system |
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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 |
Granted publication date: 20140709 Termination date: 20150225 |
|
| EXPY | Termination of patent right or utility model |