CN101551298A - Air-fuel mixed power test system - Google Patents
Air-fuel mixed power test system Download PDFInfo
- Publication number
- CN101551298A CN101551298A CNA2009100979904A CN200910097990A CN101551298A CN 101551298 A CN101551298 A CN 101551298A CN A2009100979904 A CNA2009100979904 A CN A2009100979904A CN 200910097990 A CN200910097990 A CN 200910097990A CN 101551298 A CN101551298 A CN 101551298A
- Authority
- CN
- China
- Prior art keywords
- test system
- air
- mixed power
- fuel mixed
- heat exchanger
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 16
- 238000002485 combustion reaction Methods 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 32
- 238000013481 data capture Methods 0.000 claims description 3
- 238000009795 derivation Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 206010036590 Premature baby Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Landscapes
- Testing Of Engines (AREA)
Abstract
The invention relates to a system of power test, and the objective is to provide an air-fuel mixed power test system. In the test system, an eddy current dynamometer is connected with a pneumatic engine, a hydraulic dynamometer is connected with an internal combustion engine; and the test system also includes a gas tank for storing high pressure gas, the gas tank is connected with a heat exchanger, a stable pressure box and a pneumatic engine in order via pipelines; high-temperature discharging pipelines of the internal combustion engine is connected with the heat exchanger, exchanging heat with high pressure gas by the heat exchanger and communicationg with the atmosphere; a pressure sensor is provided on the stable pressure box, pipelines of the gas tank outlet is provided with an air flow meter, high pressure gas pipelines of both sides of the heat exchanger is provided with a thermocouple respectively; and all the pressure sensor, the air flow meter and the thermocouple are connected with a computer. The invention provides feasible test system for verifying validity of the air-fuel mixed power test system theoretical derivation, being able to provide reliable experimental parameters for implementation of more advanced air-fuel mixed power system in the future.
Description
Technical field
The present invention relates to a kind of system of dynamic test, particularly a kind of high-temperature exhaust air that is used to detect internal combustion engine is pneumatic to the lifting influential effect of air motor performance---fuel mixed power test system.
Background technology
With gas energy storage (pressurized air/liquid nitrogen) is that the automobile dynamic system of energy source is a kind of novel automobile drive scheme.Because the discharging of this system is pure air, can not cause any pollution to environment, be real " zero-emission " power in environmental protection system therefore.Yet the air motor technology is prematurity still at present, and its capacity usage ratio lowly is to limit the key factor that it is further promoted.By theoretical derivation, learn that when the air motor intake air temperature promoted, its capacity usage ratio and other various aspects of performance all had remarkable lifting, be not used for verification of correctness but still there is at present this type of pilot system to theoretical derivation.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, providing a kind of pneumatic---fuel mixed power system is used to detect the changes of properties situation of air motor air inlet capacity usage ratio and other each side under the condition that has absorbed internal combustion engine high-temperature exhaust air heat energy.
Above-mentioned purpose is achieved through the following technical solutions: provide a kind of pneumatic---fuel mixed power test system, comprise the electric eddy current dynamometer and the hydraulic dynamometer that are connected to computing machine, electric eddy current dynamometer is connected to air motor, and hydraulic dynamometer is connected to internal combustion engine; This pilot system also comprises a gas tank that stores gases at high pressure, and gas tank connects heat exchanger, pressurizer tank and air motor successively by pipeline; The high-temperature exhaust pipe of internal combustion engine is connected to heat exchanger, realizes connecting atmosphere after the heat interchange by heat exchanger and gases at high pressure; Establish a pressure transducer on the described pressurizer tank, establish an air flowmeter on the pipeline of gas tank outlet, a thermopair respectively is set on the high-pressure gas pipeline of heat exchanger both sides; Pressure transducer, air flowmeter and thermopair all are connected to computing machine.
As a kind of improvement, described pressure transducer, air flowmeter and thermopair all are connected with the 24V power supply.
As a kind of improvement, described air flowmeter is a mass-flow gas meter.
As a kind of improvement, establish tensimeter on the described gas tank.
As a kind of improvement, the signal output part of described pressure transducer, air flowmeter and thermopair is connected to a data capture card, and data collecting card is connected to computing machine by USB interface.
As a kind of improvement, described data collecting card has 0,1,2,3 totally four passages, the corresponding respectively signal output part that connects pressure transducer, two thermopairs and air flowmeter.
Beneficial effect of the present invention is: the present invention is pneumatic for checking---and the correctness of fuel hybrid theoretical derivation provides feasible test macro, can be in the future advanced more pneumatic---and the realization of fuel mixed power system provides reliable experiment parameter.
Description of drawings
Fig. 1 is the synoptic diagram of pilot system among the present invention.
Reference numeral: gas tank 1, air flowmeter 2, thermopair 3, heat exchanger 4, thermopair 5, internal combustion engine 6, pressure transducer 7, pressurizer tank 8, air motor 9, electric eddy current dynamometer 10, hydraulic dynamometer 11, computing machine 12.
Embodiment
Pilot system of the present invention as shown in Figure 1.Hydraulic dynamometer 11 is connected to internal combustion engine 6, and the high-temperature exhaust pipe of internal combustion engine 6 is connected to heat exchanger, realizes connecting atmosphere after the heat interchange by heat exchanger and gases at high pressure; Electric eddy current dynamometer 10 is connected to air motor 9, and electric eddy current dynamometer 10 and hydraulic dynamometer 9 also are connected to computing machine 12 respectively.
A gas tank 1 that stores gases at high pressure (pressure-air) connects heat exchanger 4, pressurizer tank 8 and air motor 9 successively by pipeline; Establish tensimeter on the gas tank 1, establish an air flowmeter 2 (can select mass-flow gas meter for use) on the pipeline of gas tank 1 outlet, establish a pressure transducer 7 on the pressurizer tank 8.Thermopair 3 and electroheat pair 5 respectively are set on the high-pressure gas pipeline of heat exchanger 4 both sides; Pressure transducer 7, air flowmeter 2, thermopair 3 and electroheat pair 5 all are connected to computing machine 12 by a data capture card.Data collecting card is connected to computing machine by USB interface, has 0,1,2,3 totally four passages, the corresponding respectively signal output part that connects pressure transducer 7, thermopair 3, electroheat pair 5 and air flowmeter 2.
Gases at high pressure are stored in the gas tank 1 at first, flow out from gas tank 1 behind the valve opening, through over-heat-exchanger 4, enter pressurizer tank 8, and the high-temperature exhaust air of internal combustion engine 6 heats by 4 pairs of gases at high pressure of heat exchanger simultaneously.After to the gases at high pressure heating, the internal combustion engine high-temperature exhaust air is discharged in the atmospheric environment.
The range of thermopair 3 and electroheat pair 5 is-50 ℃～500 ℃, places the both sides, front and back of heat exchanger respectively, is used to measure the intake air temperature of air motor air inlet heating front and back; The range of pressure transducer is 0～5MPa, is used to measure the admission pressure of air motor; The range of air flowmeter is 0～150kg/h, is used to measure compressed-air actuated mass rate.The pressure of gas tank 1 inner high voltage gas then can directly read from tensimeter.
Pressure transducer 7, air flowmeter 2, thermopair 3 and electroheat pair 5 are all selected 24V supply voltage power supply for use, install each sensor successively after, the positive source of all the sensors is linked to each other, receive the positive pole of 24V power supply; The power cathode of all the sensors is linked to each other with the ground wire of data collecting card with output negative pole, receive the negative pole of 24V power supply; At last according to pressure transducer 7, thermopair 3, thermopair 5, the order of air flowmeter 2, successively the output cathode of each sensor is received on 0,1,2,3 passages of data collecting card, data collecting card then is connected on the computing machine with USB, thereby realizes the data acquisition of whole test system.
At last, it is also to be noted that what more than enumerate only is a kind of specific embodiment framework of the present invention.Obviously, the invention is not restricted to above embodiment.All distortion that all those of ordinary skill in the art can directly derive or associate from content disclosed by the invention all should be thought protection scope of the present invention.
Claims (6)
1, a kind of pneumatic---fuel mixed power test system, comprise the electric eddy current dynamometer and the hydraulic dynamometer that are connected to computing machine, it is characterized in that electric eddy current dynamometer is connected to air motor, hydraulic dynamometer is connected to internal combustion engine; This pilot system also comprises a gas tank that stores gases at high pressure, and gas tank connects heat exchanger, pressurizer tank and air motor successively by pipeline; The high-temperature exhaust pipe of internal combustion engine is connected to heat exchanger, realizes connecting atmosphere after the heat interchange by heat exchanger and gases at high pressure;
Establish a pressure transducer on the described pressurizer tank, establish an air flowmeter on the pipeline of gas tank outlet, a thermopair respectively is set on the high-pressure gas pipeline of heat exchanger both sides; Pressure transducer, air flowmeter and thermopair all are connected to computing machine.
2, according to claim 1 pneumatic---fuel mixed power test system is characterized in that described pressure transducer, air flowmeter and thermopair all are connected with the 24V power supply.
3, according to claim 1 pneumatic---fuel mixed power test system is characterized in that described air flowmeter is a mass-flow gas meter.
4, according to claim 1 pneumatic---fuel mixed power test system, it is characterized in that, establish tensimeter on the described gas tank.
5, according to claim 1 pneumatic---fuel mixed power test system, it is characterized in that, the signal output part of described pressure transducer, air flowmeter and thermopair is connected to a data capture card, and data collecting card is connected to computing machine by USB interface.
6, according to claim 5 pneumatic---fuel mixed power test system, it is characterized in that, described data collecting card has 0,1,2,3 totally four passages, the corresponding respectively signal output part that connects pressure transducer, two thermopairs and air flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100979904A CN101551298B (en) | 2009-04-28 | 2009-04-28 | Air-fuel mixed power test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100979904A CN101551298B (en) | 2009-04-28 | 2009-04-28 | Air-fuel mixed power test system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101551298A true CN101551298A (en) | 2009-10-07 |
| CN101551298B CN101551298B (en) | 2010-10-06 |
Family
ID=41155662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100979904A Expired - Fee Related CN101551298B (en) | 2009-04-28 | 2009-04-28 | Air-fuel mixed power test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101551298B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505998A (en) * | 2011-11-09 | 2012-06-20 | 浙江大学 | Pneumatic and internal combustion hybrid system based on multi-stage utilization of afterheat of cooled water |
| CN103913312A (en) * | 2014-04-18 | 2014-07-09 | 大连新飞船机有限公司 | Blade air motor slant swinging test bed and blade air motor testing method |
| CN112937278A (en) * | 2021-02-04 | 2021-06-11 | 浙江吉利控股集团有限公司 | Air energy heat insulation external combustion power system and driving method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201045603Y (en) * | 2007-02-12 | 2008-04-09 | 重庆长安汽车股份有限公司 | Hybrid power transmission system performance testing device |
| CN101081593A (en) * | 2007-07-03 | 2007-12-05 | 浙江大学 | Dynamic system of parallel connecting type air-electricity-mixed motor vehicle |
| CN201421397Y (en) * | 2009-04-28 | 2010-03-10 | 浙江大学 | Pneumatic-fuel hybrid test system |
-
2009
- 2009-04-28 CN CN2009100979904A patent/CN101551298B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505998A (en) * | 2011-11-09 | 2012-06-20 | 浙江大学 | Pneumatic and internal combustion hybrid system based on multi-stage utilization of afterheat of cooled water |
| CN102505998B (en) * | 2011-11-09 | 2014-04-16 | 浙江大学 | Pneumatic and internal combustion hybrid system based on multi-stage utilization of afterheat of cooled water |
| CN103913312A (en) * | 2014-04-18 | 2014-07-09 | 大连新飞船机有限公司 | Blade air motor slant swinging test bed and blade air motor testing method |
| CN112937278A (en) * | 2021-02-04 | 2021-06-11 | 浙江吉利控股集团有限公司 | Air energy heat insulation external combustion power system and driving method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101551298B (en) | 2010-10-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105895939A (en) | Dynamic performance test system of vehicle fuel cell and working method of dynamic performance test system | |
| CN103487251A (en) | Electric-heating-based turbo-supercharger checking test bench and turbo-supercharger property testing method | |
| CN101551298B (en) | Air-fuel mixed power test system | |
| CN201387355Y (en) | Detection device for automobile air-flow meter | |
| CN101738322A (en) | Vehicle high altitude performance simulation test system | |
| CN101718628B (en) | Air intake management and test system for internal combustion engine | |
| CN111780982A (en) | Vehicle-mounted simple emission testing device and method for non-road diesel engine | |
| Liu et al. | Research on the integrated intercooler intake system of turbocharged diesel engine | |
| CN201421397Y (en) | Pneumatic-fuel hybrid test system | |
| CN203688224U (en) | Engine driven air pressure system high altitude simulation tester | |
| CN101832845A (en) | Self-correcting system and method for sealing test of exhaust gas turbocharger | |
| CN203655474U (en) | EGR (Exhaust Gas Recirculation) pipe for monitoring exhaust gas flow | |
| CN203083828U (en) | Plateau performance simulation test system of engine oxygen enrichment combustion-supporting device | |
| CN101832862B (en) | System for testing performance of exhaust reflux electric heating turbine | |
| CN201548399U (en) | Aviation air cycle machine program controlled testing system | |
| CN110566328B (en) | Engine air intake and exhaust system | |
| CN103365315A (en) | Adjusting device for intake air temperature | |
| CN105986935A (en) | Fuel ejection system of natural gas engine and air inflow computing method | |
| CN213397632U (en) | Carbon balance coefficient measuring device of engine emission test bench | |
| CN201653658U (en) | Self-calibration type sealing testing system of exhaust turbocharger | |
| CN210956856U (en) | Fuel cell heat exchange simulation device | |
| CN104314649A (en) | Waste gas bypass power turbine system | |
| CN104677572A (en) | Proton exchange membrane fuel cell bipolar plate leak detection method and device | |
| CN113346108A (en) | Fuel cell air system for power station and control method | |
| CN110941899B (en) | VGT supercharger rotating speed determination method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20120428 |