CN201568279U - Oil pump comprehensive performance test platform - Google Patents
Oil pump comprehensive performance test platform Download PDFInfo
- Publication number
- CN201568279U CN201568279U CN2009200737046U CN200920073704U CN201568279U CN 201568279 U CN201568279 U CN 201568279U CN 2009200737046 U CN2009200737046 U CN 2009200737046U CN 200920073704 U CN200920073704 U CN 200920073704U CN 201568279 U CN201568279 U CN 201568279U
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- oil pump
- inert gas
- tested
- data acquisition
- pressure
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Abstract
The utility model discloses an oil pump comprehensive performance test platform, which comprises an oil tank, electrical control equipment, an oil pump data acquisition device, a data analysis control device and a protective device, wherein the oil tank is used for arranging an oil pump to be tested; the oil tank is provided with a sealing cover; the electrical control equipment is used for supplying power to the oil pump to be tested and acquiring an electrical parameter; the oil pump data acquisition device is used for acquiring a parameter of the oil pump to be tested arranged in the test platform; the data analysis control device is connected with the oil pump data acquisition device and the electrical control equipment and is used for analyzing the parameter of the oil pump to be tested; the protective device comprises an inert gas source, an inert gas pipeline connected with the inert gas source and an oxygen detector; the oxygen detector is connected with an inert gas control device so as to control switching of the inert gas. The oil pump comprehensive performance test platform realizes multifunctional testing capacity for the oil pump and an oil pump bracket assembly.
Description
Technical field
The utility model relates to a kind of auto parts and components measuring technology, is specifically related to the testing apparatus of automobile fuel pump and oil pump bracket assembly.
Background technique
At present, the testing property of automobile fuel pump relates to the isoparametric test of flow, pressure, voltage, electric current, rotating speed under the various working, 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 validity of data can't guarantee, and can't further analyze data, has had a strong impact on test mass and efficient to automobile fuel pump.
In addition,, there is very high security risk, must adopts the security of operation that operator and equipment are guaranteed in the various measures of getting owing to when automobile fuel pump is tested, need use inflammable and explosive tested media (as gasoline etc.).At present, because the consideration of safety, often to electricly be separately positioned on different rooms with tested oil pump with test is needed, make testing efficiency low with control gear.Therefore press for a kind of can be automatically parameters such as the voltage of automobile fuel pump, electric current, flow, pressure, rotating speed, oil consumption tests, and can guarantee the automobile fuel pump testing apparatus of experiment safety
Summary of the invention
Technical problem to be solved in the utility model provides a kind of combination property test desk for oil pump, and it can realize the multifunction automatic test under various operating modes to oil pump and oil pump bracket assembly; For this reason, the utility model also will provide a kind of software analysis that test data can be carried out also to generate report automatically; Have the combination property test desk for oil pump of explosion-proof design simultaneously concurrently.
In order to solve above technical problem, the utility model provides a kind of combination property test desk for oil pump, comprising: fuel tank, be used to place tested oil pump, and sealing cover is installed on the fuel tank; Electric control equipment is used to tested oil pump power supply and gathers electrical quantity; Oil pump data acquisition device is used for the parameter of the tested oil pump placed in the collecting test platform; The data analysis control gear is connected with electric control equipment with oil pump data acquisition device, is used to analyze the described parameter of tested oil pump; Protective gear comprises inert gas source, the inert gas piping that is connected with inert gas source and oxygen sensor, and oxygen sensor is connected with the inert gas control gear, is used to control the switch of inert gas.
The beneficial effects of the utility model are: realize the multifunction test ability to oil pump and oil pump bracket assembly; Automation and intellectuality with height, the efficient height; Redundant safety design has improved the Safety performance of test, makes an equipment just can finish test and the analysis to oil pump and oil pump bracket assembly various performance parameters.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the utility model embodiment's a pipeline connection diagram.
Respectively be labeled as in the accompanying drawing: 1. unidirectional relief valve; 2. Pneumatic three-way valve; 3. dynamic pressure transducer; 4. static pressure sensor; 5. accurate filter; 6. flowmeter; 7. gas control pressure regulator valve; 8. hand switch valve; 9. oxygen level sensor; 10. nitrogen pipeline; 11. nitrogen inlet; 12. oil pump; 13. oil pump bracket assembly.
Embodiment
The described oil pump performance test bench of present embodiment is mainly used in test oil pump (EKP) and the performance of feeding oil of oil pump bracket assembly (EKPT) under the normal temperature state, and all other performance index.Be that example describes with the oil pump in specific embodiment, the oil pump bracket assembly can use equally.
As shown in Figure 1, the structure of present embodiment comprises a fuel tank that is positioned at test bench, can place tested oil pump in the fuel tank, and sealing cover is installed on the fuel tank, and sealing cover can make the environment in the fuel tank be in closed state when closure; The fuel pipe that connects tested oil pump also is provided in the fuel tank, is used to simulate the working environment of oil pump.Fuel tank in use, its inner fuel oil that injects some, and oil pump linked to each other with fuel pipe and place in the fuel oil environment.
Be positioned at the electric control equipment of test bench, be used to tested oil pump power supply and gather electrical quantity; It provides operating current for oil pump, and corresponding the demonstration and parameters such as the voltage during output services, electric current, for analyzing use.
Be positioned at test bench and also have data acquisition unit, data acquisition unit comprises sensors such as the flow that is connected to oil pump, pressure, electric current, acceleration, parameters such as the flow when being used to gather the measured oil pump work, pressure, rotating speed, vibration;
The data analysis control gear is connected with electric control equipment with data acquisition unit, can the analytic record data acquisition unit and the electric control equipment above-mentioned parameters of gathering.It comprises a computer and input-output equipment such as corresponding display device, keyboard.
Protective gear comprises inert gas source, and the inert gas that present embodiment adopts is a nitrogen, and described inert gas source can be pipeline nitrogen or nitrogen pot or the like, as long as inert gas can be provided.Linking to each other with inert gas source is connected to Gas pressure reducer, and the pressure that is used for inert gas that inert gas source is provided reduces, and the nitrogen pressure of avoiding charging into influences measured oil pump performance data.Oxygen sensor is installed in fuel tank, and oxygen sensor is connected with the inert gas control gear.Be connected with air-supplying valve with inert gas source, when oxygen content reached certain threshold value in oxygen sensor is surveyed fuel tank, described air-supplying valve is switch under the control of control gear.
The parameter that the utility model embodiment can gather comprises flow, pressure, operating current, voltage, rotating speed, acceleration of oil pump or the like, data acquisition unit of the present utility model has extensibility, can realize by the mode of configuration respective sensor at all possible test parameter of oil pump.
Electric control equipment and the residing test platform of data analysis control gear are equipped with positive pressure control device, be used to keep electric control equipment and data analysis control gear air pressure of living in greater than ambient pressure, positive pressure control device can be a blower, as long as the equipment of electricity consumption all should be in the state with respect to the environment malleation in the utility model, make the inflammable gas in the environment can't enter these equipment, guarantee safety.
The residing test platform of fuel tank is equipped with negative pressure control apparatus, is used to keep fuel tank air pressure of living in less than ambient pressure.Described negative pressure control apparatus can be an induced draft fan, all should be in state with respect to Environmental Negative-pressure as long as place the equipment of volatile fuel oil in the utility model, makes that the escaping gas in these equipment can't enter in the experimental situation, guarantees safety.
Test is made up of corresponding sensor, transmitter, data acquisition unit, industrial computer, data acquisition software and corresponding human-computer interaction device based on pci bus.
The using method of present embodiment is: after putting into tested oil pump, close sealing cover, press start button, open the nitrogen gas supply electromagnetic valve, oxygen level sensor also begins to detect simultaneously, and the burning mixture of the rich oxygen content under nitrogen gas pressure in the test box is discharged outside the test box by unidirectional relief valve.When the oxygen level sensor in the test box detects when reaching safety range, the output ready signal, the notifying operation personnel can carry out test operation.During test under the control of data analysis control gear electric control equipment be the power supply of tested oil pump, tested oil pump is started working, the parameter signal during by the data acquisition unit collecting test and transfer to that the data analysis control gear calculates, demonstration or record.In the test process, parameters such as voltage, pressure and rotating speed can by the data analysis control gear apace automatically control.After test finishes, and equipment stops interior all electrical equipments of test box, just can the opening encapsulation lid.In the overall process of test, the fuel tank of excellent sealing guarantees that oxygen concentration is controlled in the safe scope.
The utility model is not limited to mode of execution discussed above.More than the description of embodiment is intended in order to describe and illustrate the technological scheme that the utility model relates to.Based on the conspicuous conversion of the utility model enlightenment or substitute and also should be considered to fall into protection domain of the present utility model.Above embodiment is used for disclosing best implementation methods of the present utility model, so that those of ordinary skill in the art can use numerous embodiments of the present utility model and multiple alternative reaches the purpose of this utility model.
Claims (4)
1. a combination property test desk for oil pump is characterized in that, comprising:
Fuel tank is used to place tested oil pump, and sealing cover is installed on the fuel tank;
Electric control equipment is used to tested oil pump power supply and gathers electrical quantity;
Oil pump data acquisition device is used for the parameter of the tested oil pump placed in the collecting test platform;
The data analysis control gear is connected with electric control equipment with oil pump data acquisition device, is used to analyze the described parameter of tested oil pump;
Protective gear comprises inert gas source, the inert gas piping that is connected with inert gas source and oxygen sensor, and oxygen sensor is connected with the inert gas control gear, is used to control the switch of inert gas.
2. combination property test desk for oil pump as claimed in claim 1 is characterized in that described data acquisition unit is equipped with pressure transducer, mass flowmenter.
3. combination property test desk for oil pump as claimed in claim 1 is characterized in that, the position that described test bench is installed electric control equipment and data analysis control gear is equipped with the positive pressure control device of maintenance air pressure greater than ambient pressure.
4. combination property test desk for oil pump as claimed in claim 1 is characterized in that, the position that described test bench is installed fuel tank is equipped with the negative pressure control apparatus of maintenance air pressure less than ambient pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200737046U CN201568279U (en) | 2009-03-23 | 2009-03-23 | Oil pump comprehensive performance test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200737046U CN201568279U (en) | 2009-03-23 | 2009-03-23 | Oil pump comprehensive performance test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201568279U true CN201568279U (en) | 2010-09-01 |
Family
ID=42660564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200737046U Expired - Lifetime CN201568279U (en) | 2009-03-23 | 2009-03-23 | Oil pump comprehensive performance test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201568279U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589860A (en) * | 2012-01-09 | 2012-07-18 | 中国人民解放军海军航空工程学院青岛分院 | Integrated testing system for aviation fuel accessories |
| CN105545719A (en) * | 2015-12-17 | 2016-05-04 | 广州广电计量检测股份有限公司 | Fuel pump life test system |
-
2009
- 2009-03-23 CN CN2009200737046U patent/CN201568279U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589860A (en) * | 2012-01-09 | 2012-07-18 | 中国人民解放军海军航空工程学院青岛分院 | Integrated testing system for aviation fuel accessories |
| CN102589860B (en) * | 2012-01-09 | 2013-07-10 | 中国人民解放军海军航空工程学院青岛校区 | Integrated testing system for aviation fuel accessories |
| CN105545719A (en) * | 2015-12-17 | 2016-05-04 | 广州广电计量检测股份有限公司 | Fuel pump life test system |
| CN105545719B (en) * | 2015-12-17 | 2018-04-03 | 广州广电计量检测股份有限公司 | Fuel pump service life experiment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100901 |