CN206876403U - A kind of dual fuel engine Performance Test System - Google Patents
A kind of dual fuel engine Performance Test System Download PDFInfo
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- CN206876403U CN206876403U CN201720731052.5U CN201720731052U CN206876403U CN 206876403 U CN206876403 U CN 206876403U CN 201720731052 U CN201720731052 U CN 201720731052U CN 206876403 U CN206876403 U CN 206876403U
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Abstract
The utility model discloses a kind of dual fuel engine Performance Test System, the system includes A fuel tanks, B fuel tanks, the first oil consumption meter, the second oil consumption meter, the first oily filter, the second oily filter, three-way cock, mass air flow sensor, engine test panel, exhaust gas temperature sensor, smokemetor, five gas analyzer, dynamometer machine, engine assembly, cooling device；The utility model devises two fuel tanks fuel feeding simultaneously on the basis of original stand layout is not changed, and can solve the problem of two kinds of different fuel co-fires, be provided great convenience for scientific research.
Description
Technical field
The utility model belongs to engine performance test equipment, more particularly to a kind of dual fuel engine performance test system
System.
Background technology
At present, universities and scientific research institution are generally produced using Luoyang Kai Mai groups or Austrian AVL companies
Electric eddy current dynamometer carrys out the performance indications of test engine.This threst stand installation dimension is non-adjustable, and difference is started
Machine needs to match somebody with somebody different dynamometer racks, and is merely able to test a kind of fuel.If the performance of dual fuel engine to be tested
Need still further to build engine pedestal, not only space-consuming, and add cost.
Due to oil reduction and environmental pollution it is more serious, energy-conserving and environment-protective have become people's most common concern
Problem.Quick development, methanol gasoline, methanol diesel-oil, day have just been obtained therefore, it is possible to substitute oil-fired new-energy automobile
Because abundance, technological transformation be simple etc., reason is widely used the New-type fuels such as right gas automobile.Traditional Engine dynamometer
Machine testing stand only has a fuel tank, is merely able to a kind of fuel that burns.By taking methanol diesel-oil as an example：Because wanting real when carrying out bench test
Existing methanol and dissolving each other for diesel oil just need to add substantial amounts of additive, so as to cause the cost of methanol diesel-oil to increase, and fuel
Stability cannot guarantee that, so as to be unfavorable for the research promotion of the new energy fuel.
Utility model content
For above-mentioned deficiency, the utility model provides a kind of dual fuel engine Performance Test System, and the utility model exists
Do not change and two fuel tanks fuel feeding simultaneously is devised on the basis of original stand is laid out, can solve two kinds of different fuel co-fires
Problem, provided great convenience for scientific research.
Technical scheme is as follows used by the utility model solves technical problem：A kind of dual fuel engine performance test system
System, the system include A fuel tanks, B fuel tanks, the first oil consumption meter, the second oil consumption meter, the first oily filter, the second oily filter, three-way cock, sky
Air-flow gauge, engine test panel, exhaust gas temperature sensor, smokemetor, five gas analyzer, dynamometer machine, engine assembly,
Cooling device；The oil-out of the A fuel tanks is connected with the entrance of the first oil consumption meter, the outlet and first of the first oil consumption meter
The entrance of oily filter is connected, and the outlet of the first oily filter is connected with the first entrance of three-way cock, the oil-out of B fuel tanks and second
The entrance of oil consumption meter is connected, and the outlet of the second oil consumption meter is connected with the entrance of the second oily filter, the outlet of the second oily filter and three
The second entrance for opening up pass is connected, and the outlet of three-way cock is connected with the oiler of engine assembly；Mass air flow sensor is pacified
On the air inlet of engine assembly；Dynamometer machine is connected with engine assembly；The exhaust ports of engine assembly set exhaust
Temperature sensor, five gas analyzer and smokemetor；The cooling device includes cooling water and ventilation blower, and cooling water is each led into
In the cooling circuit of engine assembly and dynamometer machine, in the anterior installation ventilation blower of dynamometer machine；The first oil consumption meter, the second oil consumption
Meter, mass air flow sensor, exhaust gas temperature sensor, smokemetor, five gas analyzer and dynamometer machine are and engine test panel
It is connected.
Further, the engine test panel uses the FST3 consoles of Luoyang Kai Mai groups production.
The beneficial effects of the utility model are as follows：Traditional engine dynamometer test-bed can not due to installation dimension
Adjust, therefore be merely able to test a kind of performance of fuel.Need still further to build if the performance of dual fuel engine to be tested
Engine pedestal, not only space-consuming, and add cost.Present design, do not changing the basis of original stand layout
On devise two fuel tanks simultaneously fuel feeding, can solve the problem of two kinds of different fuel co-fires, be provided for scientific research
Very big facility.The utility model can be general in different types of machines, and dynamometer rack operation is easy, can also reduce laboratory input
Cost.
Due to needing the ratio of two kinds of different fuels of calculating, so being equipped with two different oil consumption meters, pass through and change three
The aperture of pass is opened up, the accounting numerical value of two kinds of fuel can be calculated by oil consumption meter and be shown on engine test panel
Out.
Brief description of the drawings
Fig. 1 is Tthe utility model system connection diagram；
In figure：A fuel tanks 1, B fuel tanks 2, the first oil consumption meter 3, the second oil consumption meter 4, the first oily filter 5, the second oily filter 6, three open up
Close 7, mass air flow sensor 8, engine test panel 9, exhaust gas temperature sensor 10, smokemetor 11, five gas analyzer 12, measurement of power
Machine 13, engine assembly 14, cooling water 15, ventilation blower 16.
Embodiment
The utility model is described further with reference to embodiment and accompanying drawing.
As shown in figure 1, the utility model provides a kind of dual fuel engine Performance Test System, the system includes A fuel tanks
1st, B fuel tanks 2, the first oil consumption meter 3, the second oil consumption meter 4, the first oily filter 5, the second oily filter 6, three-way cock 7, mass air flow sensor 8,
Engine test panel 9, exhaust gas temperature sensor 10, smokemetor 11, five gas analyzer 12, dynamometer machine 13, engine assembly
14th, cooling device；A fuel is housed in A fuel tanks 1, B fuel is housed in B fuel tanks 2；
The oil-out of the A fuel tanks 1 is connected with the entrance of the first oil consumption meter 3, the outlet of the first oil consumption meter 3 and the
The entrance of one oily filter 5 is connected, and the outlet of the first oily filter 5 is connected with the first entrance of three-way cock 7, the oil-out of B fuel tanks 2
It is connected with the entrance of the second oil consumption meter 4, the outlet of the second oil consumption meter 4 is connected with the entrance of the second oily filter 6, the second oily filter 6
Outlet be connected with the second entrance of three-way cock 7, the outlet of three-way cock 7 is connected with the oiler of engine assembly 14
It is logical, engine combustion is entered back into after two kinds of fuel are mixed using three-way cock 7, can so be selected according to the operating mode of engine
The aperture of suitable three-way cock 7, and the A fuel and B for entering engine are controlled using the first oil consumption meter 3 and the second oil consumption meter 4
Fuel so as to reach burning required for ratio；Mass air flow sensor 8 is arranged on the air inlet of engine assembly 14, for measuring
The inspiratory capacity of engine assembly 14；Dynamometer machine 13 is connected with engine assembly 14, for measuring the power of engine；Engine is total
Exhaust ports into 14 set exhaust gas temperature sensor 10, five gas analyzer 12 and smokemetor 11, can both measure gasoline class
The discharge of fuel, the smoke emission of diesel oil class A fuel A can also be measured, while be tried using exhaust gas temperature sensor 10 by engine
Console 9 is tested to realize feedback control.
The cooling device is used to carry out temperature adjustment, including cooling water 15 and ventilation blower to engine assembly 14 and dynamometer machine 13
16, cooling water 15 is each led into the cooling circuit of engine assembly 14 and dynamometer machine 13, makes engine total using cooling water 15
Worked at a suitable temperature into 14 and dynamometer machine 13, in addition, in order to strengthen cooling effect and keep the ventilation of laboratory,
The anterior installation ventilation blower 16 of dynamometer machine 13.
The first oil consumption meter 3, the second oil consumption meter 4, mass air flow sensor 8, exhaust gas temperature sensor 10, smokemetor 11, five
Qi leel analyzer 12 and dynamometer machine 13 are connected with engine test panel 9.
The FST3 consoles that the engine test panel 9 is produced using Luoyang Kai Mai groups, its groundwork are
Using digital control technology, the control to dynamometer machine 13 is quickly and stably realized, and pass through the realization pair of electromagnetic type throttle actuator
The operating conditions of engine.The collection to test data is realized using TT＆C software and special interface circuit simultaneously, handles and repaiies
Just, print out experimental report, draw trial curve and storage test data, be automatically performed test mission.
Embodiment：
So that methanol and gasoline mix burning as an example：Methanol loads A fuel tanks 1, gasoline loads B fuel tanks 2, and both pass through three-way cock 7
After mix, then form gaseous mixture with air and enter cylinder, the power of engine is measured by dynamometer machine 13, and can be in FST3
Display data and it is controlled on console.Three-way cock 7 need not be connected with FST3 consoles, it is only necessary to manually regulation be
Can.2 oil consumption meters (the first oil consumption meter 3 and the second oil consumption meter 4) are all connected with FST3 consoles, are shown on FST3 consoles
Go out the consumption of 2 kinds of fuel.Because temperature is higher during experiment, cooling water 15 is then passed through to dynamometer machine 13 and engine
Assembly 14 is cooled down, and in order to increase cooling effect, ventilation blower 16 is provided with before dynamometer machine 13.Five gas analyzer 12 measures
Emissions data, smokemetor 11 measures the smoke emission of fuel, and real-time display is on FST3 consoles.Exhaust gas temperature sensor 10
Signal is passed to FST3 consoles, when the delivery temperature that exhaust gas temperature sensor 10 detects is when between 800-1000 DEG C,
FST3 consoles then control engine speed no longer to improve, and when temperature is more than 1000 DEG C, then directly control engine misses, from
And ensure safety.
Claims (2)
1. a kind of dual fuel engine Performance Test System, it is characterised in that the system includes A fuel tanks (1), B fuel tanks (2), the
One oil consumption meter (3), the second oil consumption meter (4), the first oily filter (5), the second oily filter (6), three-way cock (7), mass air flow sensor (8),
Engine test panel (9), exhaust gas temperature sensor (10), smokemetor (11), five gas analyzer (12), dynamometer machine (13),
Engine assembly (14), cooling device；The oil-out of the A fuel tanks (1) is connected with the entrance of the first oil consumption meter (3), described
The outlet of first oil consumption meter (3) is connected with the entrance of the first oily filter (5), outlet and the three-way cock (7) of the first oily filter (5)
First entrance is connected, and the oil-out of B fuel tanks (2) is connected with the entrance of the second oil consumption meter (4), and second oil consumption meter (4) go out
Mouth is connected with the entrance of the second oily filter (6), and the outlet of the second oily filter (6) is connected with the second entrance of three-way cock (7), and three
The outlet for opening up pass (7) is connected with the oiler of engine assembly (14)；Mass air flow sensor (8) is arranged on engine assembly
(14) on air inlet；Dynamometer machine (13) is connected with engine assembly (14)；The exhaust ports of engine assembly (14) set row
Gas temperature sensor (10), five gas analyzer (12) and smokemetor (11)；The cooling device includes cooling water (15) and led to
Blower fan (16), cooling water (15) is each led into the cooling circuit of engine assembly (14) and dynamometer machine (13), in dynamometer machine
(13) anterior installation ventilation blower (16)；The first oil consumption meter (3), the second oil consumption meter (4), mass air flow sensor (8), delivery temperature
Sensor (10), smokemetor (11), five gas analyzer (12) and dynamometer machine (13) with engine test panel (9) phase
Even.
A kind of 2. dual fuel engine Performance Test System according to claim 1, it is characterised in that the engine examination
Test the FST3 consoles that console (9) uses the production of Luoyang Kai Mai groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720731052.5U CN206876403U (en) | 2017-06-21 | 2017-06-21 | A kind of dual fuel engine Performance Test System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720731052.5U CN206876403U (en) | 2017-06-21 | 2017-06-21 | A kind of dual fuel engine Performance Test System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206876403U true CN206876403U (en) | 2018-01-12 |
Family
ID=61334529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720731052.5U Expired - Fee Related CN206876403U (en) | 2017-06-21 | 2017-06-21 | A kind of dual fuel engine Performance Test System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206876403U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488015A (en) * | 2018-04-03 | 2018-09-04 | 浙江吉利控股集团有限公司 | A kind of oil supply system of dual fuel engine testboard bay |
| CN110687244A (en) * | 2019-08-29 | 2020-01-14 | 中国科学院广州能源研究所 | Aeroengine fuel combustion characteristic experiment detection system |
-
2017
- 2017-06-21 CN CN201720731052.5U patent/CN206876403U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488015A (en) * | 2018-04-03 | 2018-09-04 | 浙江吉利控股集团有限公司 | A kind of oil supply system of dual fuel engine testboard bay |
| CN108488015B (en) * | 2018-04-03 | 2023-11-07 | 浙江吉利控股集团有限公司 | Oil supply system of dual-fuel engine test bench |
| CN110687244A (en) * | 2019-08-29 | 2020-01-14 | 中国科学院广州能源研究所 | Aeroengine fuel combustion characteristic experiment detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180112 Termination date: 20190621 |