CN204705475U - The performance testing device of exhaust-driven turbo-charger exhaust-gas turbo charger - Google Patents
The performance testing device of exhaust-driven turbo-charger exhaust-gas turbo charger Download PDFInfo
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- CN204705475U CN204705475U CN201520433726.4U CN201520433726U CN204705475U CN 204705475 U CN204705475 U CN 204705475U CN 201520433726 U CN201520433726 U CN 201520433726U CN 204705475 U CN204705475 U CN 204705475U
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Abstract
The utility model discloses a kind of performance testing device of exhaust-driven turbo-charger exhaust-gas turbo charger, comprise gas source, exhaust simulation pipeline, turbine, pneumatic plant and charge-air pipe, described gas source simulates pipeline connection by flowrate control valve and exhaust, described exhaust simulation pipeline inlet communication air, outlet is connected with turbine air inlet, described turbine is coaxially connected with pneumatic plant, and described pneumatic plant gas outlet is connected with charge-air pipe, arranges portfire in described exhaust simulation pipeline.This device can realize the burnt gas of simulating different temperatures, different flow using rock gas as fuel, decrease fuel consume, pollute little, and experiment is without the need to docking with engine, improves efficiency.
Description
Technical field
The utility model relates to a kind of performance testing device of mechanical hook-up, particularly relates to a kind of performance testing device of exhaust-driven turbo-charger exhaust-gas turbo charger.
Background technology
Exhaust-driven turbo-charger exhaust-gas turbo charger effectively can improve the air inflow of internal combustion engine, improves burning degree of perfection, reduces burning and exhausting pollutant.Have a wide range of applications in passenger car, commercial car field.
But, exhaust-driven turbo-charger exhaust-gas turbo charger only has and carries out matched well with internal combustion engine, competence exertion goes out the most high-effect, the prerequisite of matched well grasps the Specifeca tion speeification of supercharger, as rotating speed, compressed air temperature, pressure etc., supercharger performance test conventional is at present mainly through testing after installation, and testing efficiency is lower, operating process is loaded down with trivial details, process of the test waste great amount of fuel oil resource.
Utility model content
For above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of performance testing device of exhaust-driven turbo-charger exhaust-gas turbo charger, realize under the condition of different simulated exhaust temperature, air capacity, measure the parameter such as rotating speed, boost pressure, temperature of supercharger, evaluate the performance index of supercharger.
The technical solution of the utility model is such: a kind of performance testing device of exhaust-driven turbo-charger exhaust-gas turbo charger, comprise gas source, exhaust simulation pipeline, turbine, pneumatic plant and charge-air pipe, described gas source simulates pipeline connection by flowrate control valve and exhaust, described exhaust simulation pipeline inlet communication air, outlet is connected with turbine air inlet, described turbine is coaxially connected with pneumatic plant, described pneumatic plant gas outlet is connected with charge-air pipe, arranges portfire in described exhaust simulation pipeline.
Further, the import of described exhaust simulation pipeline arranges air throttle, and described exhaust simulative tube way outlet arranges exhaust gas temperature sensor, and described pneumatic plant is provided with speed probe, is provided with boosted temperature sensor and pressure transducer in described charge-air pipe.
Further, comprise controller, described controller receives exhaust gas temperature sensor, speed probe, boosted temperature sensor and pressure sensor signal and controls air throttle and flow control valve opening and ignition device time.
The advantage of technical scheme provided by the utility model is, this device can realize the burnt gas of simulating different temperatures, different flow, when carrying out exhaust-driven turbo-charger exhaust-gas turbo charger performance test, can by regulating proportioning and the flow of rock gas and air, by the turbine of burnt gas energy drives supercharger, drive the pneumatic plant coaxial with turbine to realize supercharging thus, and the compressed-air actuated temperature of pneumatic plant, pressure and other parameters are controlled flexibly.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but not as to restriction of the present utility model.
Refer to Fig. 1, the performance testing device of the exhaust-driven turbo-charger exhaust-gas turbo charger involved by the utility model, comprise gas source 1, exhaust simulation pipeline 2, turbine 3, pneumatic plant 4 and charge-air pipe 5, gas source 1 is simulated pipeline 2 by flowrate control valve 6 with exhaust and is communicated with, the import of exhaust simulation pipeline 2 arranges air throttle 8, and is communicated with air by air throttle 8.Arrange portfire 7 in exhaust simulation pipeline 2, air and rock gas enter in exhaust simulation pipeline 2 and are lighted by portfire 7.The outlet of exhaust simulation pipeline 2 is connected with turbine 3 air intake opening.Turbine 3 is coaxially connected with pneumatic plant 4, and pneumatic plant 4 gas outlet is connected with charge-air pipe 5.The outlet of exhaust simulation pipeline 2 arranges exhaust gas temperature sensor 9, and pneumatic plant 4 is provided with speed probe 10, is provided with boosted temperature sensor 11 and pressure transducer 12 in charge-air pipe 5.Performance testing device also comprises controller 13, and controller 13 receives exhaust gas temperature sensor 9, speed probe 10, boosted temperature sensor 11 and pressure transducer 12 signal and controls air throttle 8 and flowrate control valve 6 aperture and portfire 7 duration of ignition.
When testing, first the rotating speed of target of supercharger is set, the parameters such as boost pressure, controller 13 regulates air throttle 8 aperture and flowrate control valve 6 aperture of exhaust simulation pipeline 2, portfire 7 is lighted a fire, combustion of natural gas waste gas is formed in exhaust simulation pipeline 2, the temperature of burnt gas is gathered by exhaust gas temperature sensor 9, as the simulated exhaust of engine, by the boosted temperature sensor 11 in charge-air pipe 5 and pressure transducer 12, the speed probe 10 of pneumatic plant 4 gathers pressurized air state, and using boost pressure as control objectives, when actual supercharge pressure=setting boost pressure, control flow terminates, when actual supercharge pressure < sets boost pressure, by feedback signal input control device 13, increase air throttle 8 aperture and flowrate control valve 6 aperture by controller 13, when actual supercharge pressure > sets boost pressure, by feedback signal input control device 13, reduce air throttle 8 aperture and flowrate control valve 6 aperture by controller 13, until boost pressure meets the demands.
Claims (3)
1. the performance testing device of an exhaust-driven turbo-charger exhaust-gas turbo charger, it is characterized in that: comprise gas source (1), exhaust simulation pipeline (2), turbine (3), pneumatic plant (4) and charge-air pipe (5), described gas source (1) is simulated pipeline (2) by flowrate control valve (6) with exhaust and is communicated with, described exhaust simulation pipeline (2) inlet communication air, outlet is connected with turbine (3) air intake opening, described turbine (3) is coaxially connected with pneumatic plant (4), described pneumatic plant (4) gas outlet is connected with charge-air pipe (5), in described exhaust simulation pipeline (2), portfire (7) is set.
2. the performance testing device of exhaust-driven turbo-charger exhaust-gas turbo charger according to claim 1, it is characterized in that: described exhaust simulation pipeline (2) import arranges air throttle (8), described exhaust simulation pipeline (2) outlet arranges exhaust gas temperature sensor (9), described pneumatic plant (4) is provided with speed probe (10), is provided with boosted temperature sensor (11) and pressure transducer (12) in described charge-air pipe (5).
3. the performance testing device of exhaust-driven turbo-charger exhaust-gas turbo charger according to claim 2, it is characterized in that: comprise controller (13), described controller (13) receives exhaust gas temperature sensor (9), speed probe (10), boosted temperature sensor (11) and pressure transducer (12) signal control air throttle (8) and flowrate control valve (6) aperture and portfire (7) duration of ignition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520433726.4U CN204705475U (en) | 2015-06-23 | 2015-06-23 | The performance testing device of exhaust-driven turbo-charger exhaust-gas turbo charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520433726.4U CN204705475U (en) | 2015-06-23 | 2015-06-23 | The performance testing device of exhaust-driven turbo-charger exhaust-gas turbo charger |
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| CN204705475U true CN204705475U (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520433726.4U Expired - Fee Related CN204705475U (en) | 2015-06-23 | 2015-06-23 | The performance testing device of exhaust-driven turbo-charger exhaust-gas turbo charger |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568585A (en) * | 2016-10-20 | 2017-04-19 | 安徽会合智能设备有限公司 | Turbocharger detection test bench |
| CN108871759A (en) * | 2018-05-24 | 2018-11-23 | 北京理工大学 | A kind of turbine efficiency measuring device |
| CN108931379A (en) * | 2018-05-24 | 2018-12-04 | 北京理工大学 | A kind of turbine efficiency measurement method |
| CN110455509A (en) * | 2019-08-07 | 2019-11-15 | 中国北方发动机研究所(天津) | A kind of turbocharger test platform |
| CN113790881A (en) * | 2021-09-16 | 2021-12-14 | 中国北方发动机研究所(天津) | Fuel cell supercharger variable altitude simulation test system |
| CN114992152A (en) * | 2022-06-15 | 2022-09-02 | 势加透博（北京）科技有限公司 | Test method of miniature turbine fan |
-
2015
- 2015-06-23 CN CN201520433726.4U patent/CN204705475U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568585A (en) * | 2016-10-20 | 2017-04-19 | 安徽会合智能设备有限公司 | Turbocharger detection test bench |
| CN106568585B (en) * | 2016-10-20 | 2019-08-16 | 安徽会合智能设备有限公司 | Turbocharger detection test bench |
| CN108871759A (en) * | 2018-05-24 | 2018-11-23 | 北京理工大学 | A kind of turbine efficiency measuring device |
| CN108931379A (en) * | 2018-05-24 | 2018-12-04 | 北京理工大学 | A kind of turbine efficiency measurement method |
| CN110455509A (en) * | 2019-08-07 | 2019-11-15 | 中国北方发动机研究所(天津) | A kind of turbocharger test platform |
| CN110455509B (en) * | 2019-08-07 | 2021-05-11 | 中国北方发动机研究所(天津) | Turbocharger test bench |
| CN113790881A (en) * | 2021-09-16 | 2021-12-14 | 中国北方发动机研究所(天津) | Fuel cell supercharger variable altitude simulation test system |
| CN113790881B (en) * | 2021-09-16 | 2023-10-03 | 中国北方发动机研究所(天津) | Fuel cell supercharger elevation-changing simulation test system |
| CN114992152A (en) * | 2022-06-15 | 2022-09-02 | 势加透博（北京）科技有限公司 | Test method of miniature turbine fan |
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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: 20151014 Termination date: 20200623 |