CN201965126U - Gas composition distribution field measuring system for jetting tail flame of engine combustion simulation device - Google Patents
Gas composition distribution field measuring system for jetting tail flame of engine combustion simulation device Download PDFInfo
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- CN201965126U CN201965126U CN2011200061492U CN201120006149U CN201965126U CN 201965126 U CN201965126 U CN 201965126U CN 2011200061492 U CN2011200061492 U CN 2011200061492U CN 201120006149 U CN201120006149 U CN 201120006149U CN 201965126 U CN201965126 U CN 201965126U
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- gas composition
- measuring system
- field measuring
- composition distribution
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Abstract
The utility model relates to a gas composition distribution field measuring system for jetting tail flame of engine combustion simulation device, and the gas composition distribution field measuring system belongs to a gas composition measuring device. The system comprises a gas analyzer, a combustion data acquisition card, a computer, a combustion device control module and an engine combustion simulation device which are connected together by electrical signals and data signals. The system overcomes the shortcoming that the gas composition distribution field measuring system is inconvenient to operate and the like in the prior art. The gas composition distribution field measuring system can be used for measuring the gas composition distribution field formed by tail flames jetted by the engine combustion simulation device, thereby knowing the gas composition distribution formed by the tail flames jetted by the engine combustion simulation device at a certain working condition. The combustion performance of fuels can be known by the system, thereby making a great contribution to improving the performance of the engine, the matching of the fuel and developing the infrared stealth technology of the tail flame.
Description
Technical field
The utility model relates to gas component tester, and what be specifically related to is the gas componant distribution field measuring system that a kind of simulation of engine burner sprays wake flame.
Background technology
As replenishing of radar detection, infrared eye is the another kind of important means of remote probe airbound target.Along with the develop rapidly of photoelectric technology, infrared acquisition is just obtaining the attention of more and more military powers.And another important process of aircraft stealth technology is exactly the ability that improves own anti-infrared acquisition, just infrared stealth technology.So-called infrared stealth technology is exactly to utilize measures such as shielding, low-launch-rate coating, heat inhibition, reduces or change the target infrared radiation feature, promptly reduces target infrared radiation intensity and characteristic, thereby realizes the low detectivity of target.This can make infrared acquisition equipment be difficult to detect target by improving structural design and using the Infrared Physics principle and decay, absorb the target infrared emittance.
Owing to the jet pipe of engine and the main infrared radiation source that the exhaust wake flame is infrared eye, therefore to reduce the infrared radiation of nozzle or exhausr port, adjust the proportioning of fuel, make fuel combustion more abundant.
Wake flame is high temperature, the high velocity air that aircraft engine sprays, and its principal ingredient is CO
2, N
mO
n, H
2O, CO etc., in 4 μ m atmospheric windows, its composition of mainly contributing is CO
2Molecule.The infrared signature of exploratory flight device wake flame has great significance, and can be infrared homing and infrared protection provides authentic data.In addition, water vapor also is the principal ingredient of high-speed aircraft tail bright eruption infrared radiation, also be the main gas that influences the transmission of The atmospheric background infrared radiation, and the infrared intensity of research wake flame must know that temperature field, pressure field and the wake flame of wake flame become to grade.The ejection wake flame is not at the test macro of the gas componant distribution field of spout rear space formation when also working at aircraft engine in the prior art.
The utility model content
In order to overcome gas componant distribution field measuring system operation inconvenience in the prior art, do not have special simulation of engine burner to spray the deficiency of the gas componant distribution field measuring system of wake flame, the purpose of this utility model is: provide a kind of simulation of engine burner to spray the gas componant distribution field measuring system of wake flame.
The technical scheme that its technical matters that solves the utility model adopts is as follows: a kind of simulation of engine burner sprays the gas componant distribution field measuring system of wake flame, it comprises the simulation of engine burner, gas analyzer, burning data collecting card, computing machine, the burner control module; Described gas analyzer is connected with computing machine by data-signal with the burning data collecting card, and computing machine is connected with the simulation of engine burner by the data-signal of control burner control module issue.
Described data-signal is the light current cable.
Described gas analyzer comprises sampling sense head, conveyance conduit, and vacuum pump, gas analysis module, described sampling sense head is connected with conveyance conduit, and vacuum pump is positioned on the conveyance conduit, and gas analysis module is connected with conveyance conduit, and is connected with computing machine by data-signal.
This gas detecting instrument can detect carbon monoxide (CO), carbon dioxide (CO simultaneously
2), hydrocarbon (HC), oxygen (O
2), sulfuretted hydrogen (H
2S) or other toxic gas.
Also comprise track and mobile control system, described mobile control system comprises mobile control module and mobile controller, described mobile controller setting in orbit, be connected by electric signal with mobile control module, the thermopair fixed support is fixed on the mobile controller, and mobile control module is positioned at data handling system.
Compared with prior art, the beneficial effects of the utility model are:
Temperature, pressure, the one-tenth of research wake flame grade and have great importance for the infrared stealth technology that better carries out wake flame.For the quick gas componant distribution field of simply measuring laboratory turbojet engine simulated combustion device ejection wake flame, thereby carried out design of the present utility model.Utilize equipment of the present utility model that the gas componant distribution field that simulation of engine wake flame that burner sprays forms is measured, thereby understand the formed gas componant distribution of wake flame that this simulation of engine device ejects under certain duty.Can also understand the burning performance of fuel by this equipment.Thereby to how improving the performance of engine, the proportioning of fuel, the infrared stealth technology that better carries out wake flame provides huge contribution.The utility model scientific structure design is reasonable, installs and uses flexiblely, and measurement structure is accurate
Description of drawings
Fig. 1 is a structural framing synoptic diagram of the present utility model;
Fig. 2 is gas analyzer wake flame composition measurement figure of the present utility model;
Fig. 3 is the structural representation of mobile control system.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified, but not as to qualification of the present utility model.
See also the embodiment that the utility model simulation of engine burner shown in Fig. 1-3 sprays the gas componant distribution field measuring system of wake flame, it comprises gas analyzer 1, burning data collecting card 11, computing machine 3, burner control module 2, simulation of engine burner 4; Described gas analyzer 1 is connected with computing machine by data-signal with burning data collecting card 11, measure to such an extent that data send to Computer Processing in the gas analyzer behind the burning data collecting card, computing machine is connected with the simulation of engine burner by the data-signal of control burner control module issue.
Described data-signal is the light current cable.
Described gas analyzer 1 comprises sampling sense 5, support 6, conveyance conduit 7, vacuum pump 8, operation valve 9, gas analysis module 10, described sampling sense 5 is connected with conveyance conduit 7, vacuum pump 8 is positioned on the conveyance conduit 7, and gas analysis module 10 is connected with conveyance conduit 7, and is connected with computing machine 3 by data-signal.
Also comprise track 13 and mobile control system 14, described mobile control system 14 comprises mobile control module and mobile controller 12, described mobile controller 12 is provided with in orbit, be connected by electric signal with mobile control module, support is fixed on the mobile control system, and mobile control module is positioned at data handling system.
Above-described embodiment, the utility model embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection domain of the present utility model.
Claims (3)
1. a simulation of engine burner sprays the gas componant distribution field measuring system of wake flame, and it comprises gas analyzer, burning data collecting card, computing machine, burner control module, simulation of engine burner; Described gas analyzer is connected with computing machine by data-signal with the burning data collecting card, and computing machine is connected with the simulation of engine burner by the data-signal of control burner control module issue.
2. simulation of engine burner according to claim 1 sprays the gas componant distribution field measuring system of wake flame, it is characterized in that: described gas analyzer comprises sampling sense head, conveyance conduit, vacuum pump, gas analysis module, described sampling sense head is connected with conveyance conduit, and vacuum pump is positioned on the conveyance conduit, gas analysis module is connected with conveyance conduit, and is connected with computing machine by data-signal.
3. spray the gas componant distribution field measuring system of wake flame according to the described simulation of engine burner of claim 2, it is characterized in that: also comprise track and mobile control system, described mobile control system comprises mobile control module and mobile controller, described mobile controller setting in orbit, be connected by electric signal with mobile control module, the thermopair fixed support is fixed on the mobile controller, and mobile control module is positioned at data handling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200061492U CN201965126U (en) | 2011-01-11 | 2011-01-11 | Gas composition distribution field measuring system for jetting tail flame of engine combustion simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200061492U CN201965126U (en) | 2011-01-11 | 2011-01-11 | Gas composition distribution field measuring system for jetting tail flame of engine combustion simulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201965126U true CN201965126U (en) | 2011-09-07 |
Family
ID=44527672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200061492U Expired - Fee Related CN201965126U (en) | 2011-01-11 | 2011-01-11 | Gas composition distribution field measuring system for jetting tail flame of engine combustion simulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201965126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525912A (en) * | 2017-09-22 | 2017-12-29 | 苏州坤阳机械科技有限公司 | Comprehensive assay method of pollutant in a kind of diesel oil |
-
2011
- 2011-01-11 CN CN2011200061492U patent/CN201965126U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525912A (en) * | 2017-09-22 | 2017-12-29 | 苏州坤阳机械科技有限公司 | Comprehensive assay method of pollutant in a kind of diesel oil |
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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 |
Granted publication date: 20110907 Termination date: 20180111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |