CN101520379B - Test board for flow rate pressure of pressure regulating valve - Google Patents
Test board for flow rate pressure of pressure regulating valve Download PDFInfo
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- CN101520379B CN101520379B CN200910056976XA CN200910056976A CN101520379B CN 101520379 B CN101520379 B CN 101520379B CN 200910056976X A CN200910056976X A CN 200910056976XA CN 200910056976 A CN200910056976 A CN 200910056976A CN 101520379 B CN101520379 B CN 101520379B
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Abstract
The invention discloses a test board for flow rate pressure of a pressure regulating valve, which comprises an oil tank, wherein the oil tank is connected with an oil inlet pipeline, and the oil inletpipeline is connected with an oil pump, a flow rate meter and a pressure sensor and is connected to the pressure regulating valve to be tested, and the pressure regulating valve to be tested is conne cted with an oil return pipeline; the oil return pipeline is connected with the pressure sensor and is connected to an oil return box; and a data acquiring and controlling device is connected to a flow rate meter and the oil pump to control the oil pump to output a certain quantity of test liquid, wherein the data acquiring and controlling device comprises a processor which is connected to the pressure sensor and used for processing the acquired flow rate pressure data. The test board for the flow rate pressure of the pressure regulating valve achieves the multifunctional test capability to the pressure regulating valve, can simulate the working states of the pressure regulating valve under multiple conditions, and has high automation and intellectualization and high efficiency.
Description
Technical field
The present invention relates to a kind of auto parts and components measuring technology, be specifically related to the testing apparatus of a kind of automobile with pressure regulator valve.
Background technology
At present, the performance test of car pressure regulating valve relates to the flow pressure relation test under the various working, and common means of testing is to use some sensors to build simple test pipeline at present, manually tests, and testing efficiency is low.And the manual test error is bigger, and the degree of accuracy of data can't guarantee, and can't further analyze data, has had a strong impact on the test to car pressure regulating valve.
In addition, existing equipment can not carry out the measurement of flow pressure relation property by changing different frock clamps to dissimilar pressure regulator valves.Existing equipment can't show and adjust running parameter in real time; Can't be to the flow of test, pressure and test duration are set and on-line monitoring, and very complicated to the data processing that collects, workload is very big, can't calculate, writes down and print corresponding test result report.
Summary of the invention
Technical matters to be solved by this invention provides a kind of device that can test pressure regulator valve flow pressure relation automatically.
In order to solve above technical matters, the invention provides a kind of test board for flow rate pressure of pressure regulating valve, comprising: fuel tank is connected with on the fuel tank into oil pipe line; Go into to be connected with oil pump on the oil pipe line, be used for providing the experimental liquid of certain flow to tested pressure regulator valve; Go into to be connected with flowmeter on the oil pipe line, be used for the experimental liquid flow of acquisition stream to tested pressure regulator valve; Go into to be connected with pulsation dampener on the oil pipe line, be used to reduce the experimental liquid pressure surge that oil pump work produces; Go into to be connected with pressure transducer on the oil circuit, be used for the experimental liquid pressure of acquisition stream to tested pressure regulator valve; Go into oil pipe line and be connected to tested pressure regulator valve, be connected with return line on the tested pressure regulator valve; Be connected with pressure transducer on the return line, be used to gather the experimental liquid pressure that flows out tested pressure regulator valve; Return line is connected to oil sump tank; Data acquisition control device is connected to flowmeter and oil pump, the experimental liquid of control oil pump output certain flow, and data acquisition control device comprises processor, is connected to pressure transducer, is used to handle the flow pressure data that collect.
Beneficial effect of the present invention is: realize the multifunction test ability to pressure regulator valve; Can simulate the pressure regulator valve duty under the multiple situation, have the robotization and the intellectuality of height, the efficient height.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is the synoptic diagram of the embodiment of the invention.
Embodiment
As shown in Figure 1, the present invention can test corresponding system pressure by the flow parameter of one group of appointment.Comprise: fuel tank is connected with on the fuel tank into oil pipe line; Go into to be connected with oil pump on the oil pipe line, be used for providing the experimental liquid of certain flow to tested pressure regulator valve; Go into to be connected with flowmeter on the oil pipe line, be used for the experimental liquid flow of acquisition stream to tested pressure regulator valve; Go into to be connected with pressure transducer on the oil, be used for the experimental liquid pressure of acquisition stream to tested pressure regulator valve; Go into oil pipe line and be connected to tested pressure regulator valve, be connected with return line on the tested pressure regulator valve; Be connected with pressure transducer on the return line, be used to gather the experimental liquid pressure that flows out tested pressure regulator valve; Return line is connected to oil sump tank; Data acquisition control device is connected to flowmeter and oil pump, the experimental liquid of control oil pump output certain flow, and data acquisition control device comprises processor, is connected to pressure transducer, is used to handle the flow pressure data that collect.Data acquisition control device can be computing machine.
Go into to be connected with pulsation dampener on the oil pipe line, be used to cushion from going into the experimental liquid of oil pipe line inflow pressure regulator valve, going into of fuel-tank outlet place is connected with coarse filter on the oil pipe line, be used for the experimental liquid that coarse filtration flows to tested pressure regulator valve.Go between oil pump and the flowmeter to be connected with fine filter on the oil pipe line, be used for the smart experimental liquid that flows to tested pressure regulator valve that filters.Be connected with heat exchanger on the return line.Data acquisition control device is connected with data input device and data output device, and described data input device comprises keyboard or mouse or Data Input Interface, and described data output device comprises display or printer or data output interface.
Experimental liquid is deposited by fuel tank, by liquid level sensor and temperature sensor it is carried out the operate as normal monitoring, experimental liquid enters the measurement gear pump through behind the primary filter, at this moment can come needed flow of acquisition work and pressure parameter by the speed control adjustment to the measurement gear pump.Experimental liquid enters pressure regulator valve sample test district through filtering the back for the second time by tensimeter.Simultaneously, at the pressure regulator valve test that tail pipe is arranged, the sample test district also provides malleation or negative pressure control apparatus to be used to tested pressure regulator valve that the operating back pressure (malleation or negative pressure) of simulated engine draft tube environment is provided.Wherein malleation uses pressurized air by reduction valve and tensimeter manual adjustments, and negative pressure is used the vacuum pump manual adjustments.Enter test specimen spring cavity body after malleation that regulates or negative pressure are switched by valve and form the test back pressure.
Data acquisition control device is promptly finished the test of a working point after regulating required test flow automatically and writing down corresponding work pressure.TT﹠C software by data acquisition control device can disposable simulation and is tested a plurality of operating modes, and test is finished the back and directly generated flow pressure relation curve and form, realizes that high-efficiency automatic controls.Flow through in the test and be back to fuel tank after the experimental liquid of tested pressure regulator valve is handled by heat exchanger by return line.Take out after pressure regulator valve test is finished and be placed in the pressure regulator valve storage box, carry out the dried of test specimen by the exhausting pumping equipment.
The present invention is not limited to embodiment discussed above.More than the description of embodiment is intended in order to describe and illustrate the technical scheme that the present invention relates to.Based on the conspicuous conversion of the present invention enlightenment or substitute and also should be considered to fall into protection scope of the present invention.Above embodiment is used for disclosing best implementation method of the present invention, so that those of ordinary skill in the art can use numerous embodiments of the present invention and multiple alternative reaches purpose of the present invention.
Claims (7)
1. a test board for flow rate pressure of pressure regulating valve is characterized in that, comprising: fuel tank is connected with on the fuel tank into oil pipe line;
Go into to be connected with oil pump on the oil pipe line, be used for providing the experimental liquid of certain flow to tested pressure regulator valve;
Go into to be connected with flowmeter on the oil pipe line, be used for the experimental liquid flow of acquisition stream to tested pressure regulator valve;
Go into to be connected with pressure transducer on the oil pipe line, be used for the experimental liquid pressure of acquisition stream to tested pressure regulator valve;
Go into oil pipe line and be connected to tested pressure regulator valve, be connected with return line on the tested pressure regulator valve;
Be connected with pressure transducer on the return line, be used to gather the experimental liquid pressure that flows out tested pressure regulator valve;
The return line connection is back to fuel tank;
Data acquisition control device is connected to flowmeter and oil pump, the experimental liquid of control oil pump output certain flow, and data acquisition control device comprises processor, is connected to pressure transducer, is used to handle the flow pressure data that collect.
2. test board for flow rate pressure of pressure regulating valve as claimed in claim 1 is characterized in that, goes into to be connected with pulsation dampener on the oil pipe line, is used to reduce from going into the experimental liquid pressure surge of oil pipe line inflow pressure regulator valve.
3. test board for flow rate pressure of pressure regulating valve as claimed in claim 1 is characterized in that, going into of fuel-tank outlet place is connected with coarse filter on the oil pipe line, be used to filter the experimental liquid that flows to tested pressure regulator valve.
4. test board for flow rate pressure of pressure regulating valve as claimed in claim 1 is characterized in that, goes between oil pump and the flowmeter to be connected with fine filter on the oil pipe line, is used to filter the experimental liquid that flows to tested pressure regulator valve.
5. test board for flow rate pressure of pressure regulating valve as claimed in claim 1 is characterized in that, provides malleation and negative pressure control apparatus in the pressure regulator valve test section that tail pipe is arranged, and is used to the tested pressure regulator valve that tail pipe arranged that the operating back pressure of simulated engine draft tube environment is provided.
6. test board for flow rate pressure of pressure regulating valve as claimed in claim 1 is characterized in that, is connected with heat exchanger on the return line.
7. test board for flow rate pressure of pressure regulating valve as claimed in claim 1, it is characterized in that, described data acquisition control device is connected with data input device and data output device, described data input device comprises keyboard or mouse or Data Input Interface, and described data output device comprises display or printer or data output interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910056976XA CN101520379B (en) | 2009-03-23 | 2009-03-23 | Test board for flow rate pressure of pressure regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN200910056976XA CN101520379B (en) | 2009-03-23 | 2009-03-23 | Test board for flow rate pressure of pressure regulating valve |
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| Publication Number | Publication Date |
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| CN101520379A CN101520379A (en) | 2009-09-02 |
| CN101520379B true CN101520379B (en) | 2011-08-31 |
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| CN200910056976XA Active CN101520379B (en) | 2009-03-23 | 2009-03-23 | Test board for flow rate pressure of pressure regulating valve |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052937B (en) * | 2009-11-05 | 2012-12-12 | 中国船舶重工集团公司第七一一研究所 | Test set for detecting properties of fluid control valve |
| CN102444779A (en) * | 2011-12-13 | 2012-05-09 | 哈尔滨东安发动机（集团）有限公司 | Dry operation teat oil drainage device |
| CN102494173B (en) * | 2011-12-15 | 2013-09-04 | 广州市美锐美容健康设备实业有限公司 | Digitized negative pressure adjusting device |
| CN102589871A (en) * | 2012-03-12 | 2012-07-18 | 无锡市易控系统工程有限公司 | Device for testing relation between flow rate and pressure of pressure regulating valve |
| CN102661857A (en) * | 2012-05-08 | 2012-09-12 | 温州市金星阀门有限公司 | Grease injecting valve test bed system |
| CN102818699A (en) * | 2012-08-09 | 2012-12-12 | 浙江环球滤清器有限公司 | Pressure detecting method and pressure detecting device for pressure regulating valve |
| CN104215437A (en) * | 2013-05-30 | 2014-12-17 | 宁波富华阀门有限公司 | Performance detecting system for low-temperature pressure regulating valve |
| CN107860661B (en) * | 2017-10-25 | 2019-12-10 | 江苏禹衡工程质量检测有限公司 | Water pressure testing device for high-pressure-resistant oil and gas pipeline |
| CN110333062A (en) * | 2019-05-29 | 2019-10-15 | 中石化石油机械股份有限公司研究院 | A kind of pump valve dynamic performance and testing |
| CN113530735B (en) * | 2021-08-05 | 2023-04-14 | 思达耐精密机电（常熟）有限公司 | Method for detecting characteristics of common rail pressure control valve by adopting common rail pressure control valve characteristic test system |
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| WO2004057172A1 (en) * | 2002-12-19 | 2004-07-08 | Siemens Aktiengesellschaft | Device and method for identifying defects in a fuel injection system |
| CN1687731A (en) * | 2005-04-30 | 2005-10-26 | 武汉理工大学 | Equipment for testing valve performance of oil fuel pump |
| CN101216009A (en) * | 2007-12-28 | 2008-07-09 | 联合汽车电子有限公司 | Automobile fuel dispensing tube oil supply test stand |
| CN201203530Y (en) * | 2008-03-31 | 2009-03-04 | 上海敏泰液压件有限公司 | Supercharging device of emulsifiable solution valve integrated test stand |
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2009
- 2009-03-23 CN CN200910056976XA patent/CN101520379B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004057172A1 (en) * | 2002-12-19 | 2004-07-08 | Siemens Aktiengesellschaft | Device and method for identifying defects in a fuel injection system |
| CN1687731A (en) * | 2005-04-30 | 2005-10-26 | 武汉理工大学 | Equipment for testing valve performance of oil fuel pump |
| CN101216009A (en) * | 2007-12-28 | 2008-07-09 | 联合汽车电子有限公司 | Automobile fuel dispensing tube oil supply test stand |
| CN201203530Y (en) * | 2008-03-31 | 2009-03-04 | 上海敏泰液压件有限公司 | Supercharging device of emulsifiable solution valve integrated test stand |
Non-Patent Citations (1)
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| CN101520379A (en) | 2009-09-02 |
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