CN202854077U - Boron particle combustion observation device for realizing ignition by high-voltage xenon lamp - Google Patents
Boron particle combustion observation device for realizing ignition by high-voltage xenon lamp Download PDFInfo
- Publication number
- CN202854077U CN202854077U CN 201220458383 CN201220458383U CN202854077U CN 202854077 U CN202854077 U CN 202854077U CN 201220458383 CN201220458383 CN 201220458383 CN 201220458383 U CN201220458383 U CN 201220458383U CN 202854077 U CN202854077 U CN 202854077U
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- Prior art keywords
- xenon lamp
- heater
- sample
- ignition
- observation
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- 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.)
- Expired - Lifetime
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- 229910052724 xenon Inorganic materials 0.000 title claims abstract description 43
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 title claims abstract description 43
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910052796 boron Inorganic materials 0.000 title claims abstract description 27
- 239000002245 particle Substances 0.000 title claims abstract description 24
- 238000002485 combustion reaction Methods 0.000 title abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 229910001868 water Inorganic materials 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 7
- 239000000498 cooling water Substances 0.000 claims description 5
- 238000005323 electroforming Methods 0.000 claims description 3
- 229910052703 rhodium Inorganic materials 0.000 claims description 3
- 239000010948 rhodium Substances 0.000 claims description 3
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 12
- 239000000446 fuel Substances 0.000 abstract description 11
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 238000012360 testing method Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model relates to a combustion test device, and aims to provide a boron particle combustion observation device for realizing ignition by a high-voltage xenon lamp. The boron particle combustion observation device comprises a reaction furnace for combusting boron particles, and the high-voltage xenon lamp with an elliptical total-reflection mirror, wherein a bracket is arranged in the reaction furnace; a light source of the high-voltage xenon lamp is positioned at a focal point of the ellipse; a sample placing point is positioned at another focal point of the ellipse; the reaction furnace is fully closed; a quartz glass window is arranged on a furnace body between the bracket and the high-voltage xenon lamp; and another quartz glass window for observation is formed in the furnace body. By the boron particle combustion observation device, ignition and observation of fuel in a high-pressure closed environment can be realized, and the highest ignition temperature is much higher than that of an electrothermal mode; the problem that high-pressure quartz glass stops infrared wave bands is solved; the heating rate of a sample and the utilization rate of energy are improved; an ignition mode is irrelevant to the conductivity of the fuel; an ignition source is isolated from the high-pressure combustion environment, so that safety is guaranteed; the interference is low, and response is sensitive; and the boron particle combustion observation device can be used for instantly combusting substances.
Description
Technical field
The utility model relates to a kind of corrosion chamber, particularly the device of boron particles ignition observation under the hyperbaric environment.
Background technology
Because boron has higher quality calorific value and volume calorific value, makes boron-based fuel-rich become the preferred fuels of solid rocket ramjet.The problems such as but fusing point and the boiling point of boron are higher simultaneously, are difficult to fusing and vaporization, have ignition difficulties in the practical application, and ignition temperature is high, and ignition delay time is long.Therefore the smooth ignition and the burning that how to realize boron particles are particularly important.
Existing boron particles ignition method has high-temperature tubular furnace igniting, electric furnace igniting, flat-flame burner igniting and laser ignition etc., each own corresponding relative merits.High temperature process furnances and electric furnace igniting are not easy to the observation of combustion phenomena; The flat-flame burner ignition temperature is lower, and atmosphere is large to the interference of fuel; Laser ignition is difficult to realize the closed environment of high pressure, all can't meet the demands.
The utility model content
The technical problems to be solved in the utility model is, overcomes deficiency of the prior art, and a kind of boron particles burning observation device of realizing igniting with high pressure xenon lamp is provided.
Be the technical solution problem, solution of the present utility model is:
A kind of boron particles burning observation device with high pressure xenon lamp realization igniting is provided, comprises the reacting furnace for the boron particles burning, establish the carriage of placing the boron particles sample in the reacting furnace; This device also comprises one with the high pressure xenon lamp of elliposoidal completely reflecting mirror, and its light source is positioned at a focus of elliposoidal, and the set-point of boron particles sample then is positioned at another focus of elliposoidal on the carriage; Reacting furnace is totally-enclosed, and body of heater is provided with for passing through the catoptrical quartz glass of high pressure xenon lamp between carriage and high pressure xenon lamp; Also be provided with the silica glass window for observation on the body of heater of reacting furnace; Described high pressure xenon lamp refers to that when discharge stability the pressure of xenon in the lamp reaches the xenon lamp of 106Pa.
In the utility model, described body of heater is provided with sample feeding pipe, and body of heater and sample feeding pipe are isolated by end cover; A thermopair stretches to sample feeding pipe, and and sample feeding pipe between motive seal is set, the thermopair end is the sample set-point.
In the utility model, cooling water pipe is established in the described sample feeding pipe outside, and its water inlet and water delivering orifice are connected to water pump.
In the utility model, cooling water pipe is established in the body of heater of the described reacting furnace outside, and its water inlet and water delivering orifice are connected to water pump.
In the utility model, described silica glass window arranged outside high-speed camera, thermal infrared imager and fiber spectrometer for observation, high-speed camera, thermal infrared imager and fiber spectrometer all are connected to computing machine by signal wire through data acquisition system (DAS).
In the utility model, establish gas interface on the described body of heater, and be connected to the gas cylinder group by pipeline.
In the utility model, establish pressure transducer in the described body of heater.
In the utility model, described body of heater is positioned on the lifting table.
In the utility model, described catoptron is Ni-based rhodium face electroforming elliposoidal completely reflecting mirror.
With respect to prior art, the beneficial effects of the utility model are:
1. realize fuel lighting and observing in high-pressure sealed environment;
2. peak fire temperature can reach more than the 2000K, considerably beyond electrothermal method, can realize lighting of high burning-point fuel;
3. the igniting light source uses visible light wave range, solves the problem that high pressure quartz glass stops infrared band, has improved the rate of heat addition of sample and the utilization factor of the energy;
4. this sparking mode is irrelevant with the electric conductivity of fuel, does not have the limitation of electric arc, intermediate frequency igniting;
5. security is guaranteed in incendiary source and high-pressure combustion environment isolation;
6. this device belongs to the optics sparking mode, disturbs littlely, and response is sensitive, can be used for moment to finish the material of burning.
Description of drawings
Fig. 1 is the structure drawing of device of realizing the boron particles igniting with xenon lamp;
Fig. 2 is the xenon lamp circuit diagram;
Fig. 3 is the structural drawing of reaction under high pressure stove;
Fig. 4 is the installation drawing of coupling surveying instrument.
Each Reference numeral is among the figure: 1 xenon lamp, 2 catoptrons, 3 sample combustion positions, 4 power supplys, 5 reacting furnaces, 6 supports, 7 DC power supplier, 8 triggers, 9 generators, 10 thick plastic tubes, 11 xenon lamp bulbs, 12 anodes, 13 negative electrodes, 14 gas cylinder groups, 15 sample feeding pipes, 16 silica glass windows, the outlet of 17 water-cooleds, 18 are used for the silica glass window of observation, 19 burner hearths, 20 water-cooled entrances, 21 lifting tables, 22 thermopairs, 23 pressure transducers, 24 thermal infrared imagers, 25 high-speed cameras, 26 fiber spectrometers, 27 data acquisition system (DAS)s, 28 computing machines.
Embodiment
The utility model patent is a kind of new boron particles firing technique.Utilize high power xenon lamp as light source, through concave mirror reflect focalization heat, heating places the fuel in the reaction under high pressure stove, and passes through the quartz glass window on body of heater surface, carries out observation, measurement and the analysis of ignition and combustion process in conjunction with multiple instrument.
Below in conjunction with accompanying drawing and example the utility model patent is further specified.
This observation device is comprised of heating system, reacting furnace, cooling system and test macro.Wherein heating system is made of power supply 4, xenon lamp 1, catoptron 2, support 6 four parts.The 220V alternating current is lighted xenon lamp 1 by the trigger triggering after the rectification of the 1KW of 7 parallel connections DC power supplier.Xenon lamp 1 peak power 7KW, minimum power 2KW regulates by a 10V direct supply 4.The experiment before xenon lamp 1 power is demarcated, in the experimentation directly by the input voltage regulation rate of heat addition and heating-up temperature are set.Catoptron 2 is Ni-based rhodium face electroforming elliposoidal completely reflecting mirror, and bifocal is apart from 830mm.The light source of xenon lamp 1 is placed a focus, and the boron particles sample places another focus, and the heat of xenon lamp 1 focuses on the boron particles sample through completely reflecting mirror, reaches the purpose of heating and igniting.Support 6 is the common irony lamp bracket of designed, designed processing, is mainly used in xenon lamp 1 and catoptron 2 placements, focal adjustments and airduct and arranges.
Reacting furnace 5 main bodys are forging, and are equipped with for passing through the catoptrical quartz glass of high pressure xenon lamp.Reacting furnace 5 is interior as high temperature reaction zone, and more than the maximum temperature 2000K, top pressure 7.0Mpa is fit to the atmosphere such as oxygen, carbon dioxide, water vapour.
(1) before the experiment: it is emptying to be full of water by water pump in the stove, by the increasing temperature and pressure draining and set up water vapor; And reacting furnace 5 is placed on the lifting table 21 of bottom the adjusting of completing place.
When (2) testing, finish reacting furnace 5 heating: the silica glass window 16 of focused light source through the top enters body of heater provides high temperature heat source.
(3) sample is placed: sample is placed in the sample feeding pipe 15 in advance isolates with reaction zone, and body of heater and sample feeding pipe 15 are by the end cover isolation, and end cover is being pressed under the differential pressure action on both sides on the sample feeding pipe Outlet Section, and sample feeding pipe 15 interior applying argon gas are emptying.Thermopair 22 stretches to sample feeding pipe 15, and and sample feeding pipe 15 between motive seal is set, the end of thermopair 22 is the sample set-point.In the body of heater under xenon lamp 1 heating increasing temperature and pressure, reach reaction conditions after, sample feeding pipe 15 boosts to the pressure equilibrium of gland bonnet both sides by gas cylinder, gland bonnet is opened, thermopair 22 stretches out from sample feeding pipe 15, and the sample of termination enters high temperature reaction zone, and places sample combustion position 3.
Because reacting furnace 5 interior temperature reach as high as more than the 2000K, in order to prevent the excess Temperature damage equipment, need to install cooling system.Catoptron 2, xenon lamp 1 and silica glass window 16 provide wind regime by small-sized fan.The cooling air that blower fan provides is divided into four tunnel, three tunnel balls that are symmetric form cooling xenon lamp 1 by pipeline and steeps and catoptron 2, another road cooling silica glass window 16, and the anode and cathode terminals of xenon lamp 1 adopts the cooling of AC power aerofoil fan.Reacting furnace 5 wall upper and lower end faces are welded with water cooling tube, and according to the wall temperature cooling, sample feeding pipe 15 and pressure transducer 23 cool off by cooling water pipe in whole experimentation after experiment neutralization experiment finishes.
Test macro mainly comprises the apparatus such as high-speed camera 25, thermal infrared imager 24, fiber spectrometer 26, thermopair 22, pressure transducer 23, can finish real-time capture and the survey record of the important parameters such as reaction process, surface temperature, emission spectrum, temperature of reaction, furnace pressure.
The principle of power supply 4 is seen Fig. 2: power supply 4 is lighted xenon lamp after passing into the 220V alternating current.According to requirement of experiment, input the switch of corresponding Control of Voltage xenon lamp 1, regulate the rate of heat addition and the heating-up temperature of xenon lamp 1.
The heat that xenon lamp 1 among Fig. 1 produces as light source is by the focussing force of catoptron 2, and heat is focused on sample combustion position 3 in the reacting furnace 5.Maximum heating temperature reaches more than the 2000K, can realize heating, the ignition and combustion of boron particles.As shown in Figure 3, gas cylinder group 14 provides required reaction atmosphere (such as atmosphere such as air, oxygen, carbon dioxide) for fuel on the one hand, on the other hand can be toward the inner punching press of body of heater, by regulating the experimental pressure in the charge pressure setting body of heater, the highest pressure bearing limit 7.0Mpa that is set as reacting furnace 5.Reacting furnace 5 tops are silica glass windows 16 in addition, and energy can well see through; Also be furnished with water-cooling apparatus, realize the cooling of body of heater; Lifting table 21 can be regulated the relative position of reacting furnace 5 and xenon lamp 1, finishes focusing.
By shown in Figure 4, install required surveying instrument before the experiment, during experiment, see through the silica glass window 18 on the reacting furnace 5, the apparatus such as associating high-speed camera 25, thermal infrared imager 24, fiber spectrometer 26 can observe the ignition and combustion phenomenon of fuel well.
Claims (9)
1. a boron particles burning observation device of realizing lighting a fire with high pressure xenon lamp comprises the reacting furnace for the boron particles burning, establishes the carriage of placing the boron particles sample in the reacting furnace; It is characterized in that this device also comprises one with the high pressure xenon lamp of elliposoidal completely reflecting mirror, its light source is positioned at a focus of elliposoidal, and the set-point of boron particles sample then is positioned at another focus of elliposoidal on the carriage; Reacting furnace is totally-enclosed, and body of heater is provided with for passing through the catoptrical quartz glass of high pressure xenon lamp between carriage and high pressure xenon lamp; Also be provided with the silica glass window for observation on the body of heater of reacting furnace; Described high pressure xenon lamp refers to that when discharge stability the pressure of xenon in the lamp reaches the xenon lamp of 106Pa.
2. device according to claim 1 is characterized in that, described body of heater is provided with sample feeding pipe, and body of heater and sample feeding pipe are isolated by end cover; A thermopair stretches to sample feeding pipe, and and sample feeding pipe between motive seal is set, the thermopair end is the sample set-point.
3. device according to claim 2 is characterized in that, cooling water pipe is established in the described sample feeding pipe outside, and its water inlet and water delivering orifice are connected to water pump.
4. according to claim 1 to the device described in 3 any one, it is characterized in that cooling water pipe is established in the body of heater outside of described reacting furnace, its water inlet and water delivering orifice are connected to water pump.
5. according to claim 1 to the device described in 3 any one, it is characterized in that, described silica glass window arranged outside high-speed camera, thermal infrared imager and fiber spectrometer for observation, high-speed camera, thermal infrared imager and fiber spectrometer all are connected to computing machine by signal wire through data acquisition system (DAS).
6. according to claim 1 to the device described in 3 any one, it is characterized in that, establish gas interface on the described body of heater, and be connected to the gas cylinder group by pipeline.
7. according to claim 1 to the device described in 3 any one, it is characterized in that, establish pressure transducer in the described body of heater.
8. according to claim 1 to the device described in 3 any one, it is characterized in that described body of heater is positioned on the lifting table.
9. according to claim 1 to the device described in 3 any one, it is characterized in that described catoptron is Ni-based rhodium face electroforming elliposoidal completely reflecting mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220458383 CN202854077U (en) | 2012-09-10 | 2012-09-10 | Boron particle combustion observation device for realizing ignition by high-voltage xenon lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220458383 CN202854077U (en) | 2012-09-10 | 2012-09-10 | Boron particle combustion observation device for realizing ignition by high-voltage xenon lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202854077U true CN202854077U (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220458383 Expired - Lifetime CN202854077U (en) | 2012-09-10 | 2012-09-10 | Boron particle combustion observation device for realizing ignition by high-voltage xenon lamp |
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| CN (1) | CN202854077U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866175A (en) * | 2012-09-10 | 2013-01-09 | 浙江大学 | Boron particle burning observing device for realizing ignition by utilizing high-pressure xenon lamp |
| CN105004751A (en) * | 2015-07-28 | 2015-10-28 | 南京理工大学 | Light outlet timing device based on laser power stabilization |
| CN106324016A (en) * | 2016-11-03 | 2017-01-11 | 苏州亨达尔工业材料有限公司 | Observing device for temperature resistance of white smooth ABS flame-retardant plate |
| CN112443858A (en) * | 2020-11-02 | 2021-03-05 | 南京理工大学 | Distributed light ignition method and device for boron |
-
2012
- 2012-09-10 CN CN 201220458383 patent/CN202854077U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866175A (en) * | 2012-09-10 | 2013-01-09 | 浙江大学 | Boron particle burning observing device for realizing ignition by utilizing high-pressure xenon lamp |
| CN105004751A (en) * | 2015-07-28 | 2015-10-28 | 南京理工大学 | Light outlet timing device based on laser power stabilization |
| CN106324016A (en) * | 2016-11-03 | 2017-01-11 | 苏州亨达尔工业材料有限公司 | Observing device for temperature resistance of white smooth ABS flame-retardant plate |
| CN112443858A (en) * | 2020-11-02 | 2021-03-05 | 南京理工大学 | Distributed light ignition method and device for boron |
| CN112443858B (en) * | 2020-11-02 | 2022-11-04 | 南京理工大学 | Distributed light ignition method and device for boron |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130403 Effective date of abandoning: 20140625 |
|
| RGAV | Abandon patent right to avoid regrant |