CN106018249A - Test system for near-solar space thermal-protection materials - Google Patents
Test system for near-solar space thermal-protection materials Download PDFInfo
- Publication number
- CN106018249A CN106018249A CN201610338708.7A CN201610338708A CN106018249A CN 106018249 A CN106018249 A CN 106018249A CN 201610338708 A CN201610338708 A CN 201610338708A CN 106018249 A CN106018249 A CN 106018249A
- Authority
- CN
- China
- Prior art keywords
- test system
- vacuum
- optically focused
- protective materials
- source
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/004—Investigating resistance of materials to the weather, to corrosion, or to light to light
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a test system for near-solar space thermal-protection materials. The test system comprises a high-temperature thermal radiation source and an environment simulator. The high-temperature thermal radiation source comprises a plurality of independent xenon spotlight sources, and energy centralization is achieved through a Fresnel lens. The xenon spotlight sources are mounted to a rotary platform, and can move and rotate along with the rotary platform. The environment simulator comprises a vacuum simulation container, a vacuum safeguard system, a low-temperature safeguard system, a control and monitor system and an auxiliary system. The environment simulator is used for simulating cold and hot environments of vacuum spaces and capable of effectively controlling, monitoring and recording vacuum degrees and temperatures of the spaces. By the test system, on-track simulation tests for materials of solar detectors under the ground environment are realized.
Description
Technical field
The present invention relates to a kind of test system for nearly solar space thermally protective materials.
Background technology
Sunblazer is when close to the sun, and every square metre of needs bear the heat radiation exceeding megawatt, and the high temperature resistant requirement to material is the highest.In order to material being tested under ground environment, need to set up and test system accordingly.
Summary of the invention
For problems of the prior art, it is an object of the invention to provide a kind of test system for nearly solar space thermally protective materials, this test system achieves, under ground environment, the material of sunblazer is carried out simulation test in-orbit.
For achieving the above object, the present invention is by the following technical solutions:
A kind of test system for nearly solar space thermally protective materials, described test system includes high temperature heat radiation source and environment simulator；Wherein, described high temperature heat radiation source is made up of the optically focused xenon source of some groups of independences, and described optically focused xenon source is all mounted on turntable, can move with described turntable, rotate；Described environment simulator includes thermal vacuum simulation container, vacuum safeguards system, low temperature safeguards system, control and monitoring system and auxiliary corollary system, described environment simulator is for simulating the hot-cool environment of vacuum space, and can effectively control the vacuum in space and temperature, monitor and record.
Further, described optically focused xenon source is equipped with parabolic concentrator, and the focal length of described parabolic concentrator is 59.68mm.
Further, in described optically focused xenon source, the power of xenon lamp is 3.3KW.
Further, described high temperature heat radiation source is made up of the optically focused xenon source of five groups of independences；Described optically focused xenon source is arranged on installation site and the adjustable angle of described turntable, and five groups of optically focused xenon sources can converge in same hot spot.
Further, the light source of described optically focused xenon source is the spherical xenon long-arc lamp of super pressure, and the spectrum of the spherical xenon long-arc lamp of described super pressure is from ultraviolet, visible infrared continuous spectrum.
Further, the front end of described optically focused xenon source is provided with Fresnel lens；The rear end of described optically focused xenon source is provided with blower fan.
Further, using a molecular pump in described vacuum safeguards system is main pump, and mechanical pump does prime and forepump；Vacuum in ensureing described thermal vacuum simulation container；It is provided with several liquid nitrogen containers, by liquid nitrogen refrigerating to obtain low temperature environment in described low temperature safeguards system.
Further, described control and monitoring system uses industrial computer and PLC to jointly control.
Further, it is Φ 350mm that the side of described thermal vacuum simulation container is provided with clear aperture, and thickness is the windowpane of 20mm, and the material of described windowpane is quartz glass.
Further, it is provided with cooling circulating water machine and air-cooler in described auxiliary corollary system；Wherein, described cooling circulating water machine is for cooling down for the molecular pump in described vacuum safeguards system, and described air-cooler is for cooling down the windowpane of described thermal vacuum simulation container.
The application has a following Advantageous Effects:
The test system of the application achieves, under ground environment, the material of sunblazer is carried out simulation test in-orbit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the optically focused xenon source of the present invention；
Fig. 2 is the attachment structure schematic diagram of optically focused xenon source and turntable；
Fig. 3 is the structured flowchart of the environment simulator of the present invention.
Detailed description of the invention
Below, with reference to accompanying drawing, the present invention is more fully illustrated, shown in the drawings of the exemplary embodiment of the present invention.But, the present invention can be presented as multiple multi-form, is not construed as the exemplary embodiment being confined to describe here.And it is to provide these embodiments, so that the present invention is fully and completely, and will fully convey the scope of the invention to those of ordinary skill in the art.
As described in Fig. 1-3, this application provides a kind of test system for nearly solar space thermally protective materials, described test system includes high temperature heat radiation source and environment simulator；Wherein, described high temperature heat radiation source is made up of the optically focused xenon source 1 of some groups of independences, and described optically focused xenon source 1 is all mounted on turntable 5, is provided with several universal wheels 6 in the lower end of turntable 5, so, optically focused xenon source 1 can move with turntable 5, rotate；Described environment simulator includes thermal vacuum simulation container 7, vacuum safeguards system 8, low temperature safeguards system 9, control and monitoring system 10 and auxiliary corollary system 11, described environment simulator is for simulating the hot-cool environment of vacuum space, and can effectively control the vacuum in space and temperature, monitor and record.
The optically focused xenon source 1 of the application is 59.68mm equipped with parabolic concentrator 2, the focal length of described parabolic concentrator 2.In optically focused xenon source 1, the power of xenon lamp is 3.3KW.High temperature heat radiation source is made up of the optically focused xenon source 1 of five groups of independences；Described optically focused xenon source 1 is arranged on installation site and the adjustable angle of on described turntable 5, and five groups of optically focused xenon sources 1 can converge in same hot spot.Spot size can be adjusted by distance, and hot spot power changes therewith；It is φ 50～φ 60mm that five groups of xenon lamps converge minimum diameter hot spots, and ideally the radiosity at minimum light spot is up to 5.8～8.4MW/m2, efficiency is about 50%, then actual emanations power density is up to 3～4MW/m2, and can be adjusted by spot size, it is possible to meet radiant heat flux about 4MW/m at distance sun 4Rs2Needs, the radiant heat flux of 2200～3000Sun can be reached, actual hot spot general power is about 8kW.
Preferably, the light source 3 of the optically focused xenon source 1 of the application selects the spherical xenon long-arc lamp of super pressure to do light source.Being characterized in that luminous body size is little, in point-like, brightness is high, is easily processed into source of parallel light easy to use by optical system.The spectrum of xenon lamp is from ultraviolet, visible infrared continuous spectrum, the most similar to solar spectrum in visual field, and radiant light intensity is adjustable.Parabolic concentrator 2 uses high reflectance reflector (reflectance is more than 90%), becomes optics camber angle, point source can be reflected into less parallel light and send.
The front end of optically focused xenon source 1 is provided with Fresnel lens 4, by the further focused energy of Fresnel lens 4；The rear end of described optically focused xenon source 1 is provided with blower fan (not shown).
Using a molecular pump 12 in vacuum safeguards system 8 is main pump, and mechanical pump 13 does prime and forepump；Vacuum in ensureing described thermal vacuum simulation container 7；It is provided with several liquid nitrogen containers, by liquid nitrogen refrigerating to obtain low temperature environment in described low temperature safeguards system 9.By liquid nitrogen flowing in the copper housing within environment simulator, it is thus achieved that close to the low temperature of 100K.
Control and monitoring system 10 uses industrial computer and PLC to jointly control.Industrial computer display interface is the most understandable, and PLC precise control is reliable, and fault diagnosis is simple.It can in addition contain according to the technological requirement of user, make different temperature curve formula, be stored in industrial computer, the most selective call.
It is Φ 350mm that the side of thermal vacuum simulation container 7 is provided with clear aperture, and thickness is the windowpane 14 of 20mm, and the material of described windowpane 14 is quartz glass.The quartz glass light transmittance that the application selects is higher than 90%, and limit heatproof is up to 1200 DEG C.
It is provided with cooling circulating water machine 15 and air-cooler 16 in auxiliary corollary system 11；Wherein, described cooling circulating water machine 15 is for cooling down for the molecular pump 12 in described vacuum safeguards system 8, and described air-cooler 16 is for cooling down the windowpane 14 of described thermal vacuum simulation container 7.
Thank you: thank the full complement participating in discussion and designing in patent work of the present invention, and the support of concerned countries Nsfc Projects (11273036,11303007).
Described above simply to illustrate that the present invention, it is understood that to the invention is not limited in above example, meet the various variants of inventive concept all within protection scope of the present invention.
Claims (10)
1. the test system for nearly solar space thermally protective materials, it is characterised in that described test system includes high temperature heat radiation source and environment simulator；Wherein, described high temperature heat radiation source is made up of the optically focused xenon source of some groups of independences, and described optically focused xenon source is all mounted on turntable, can move with described turntable, rotate；Described environment simulator includes thermal vacuum simulation container, vacuum safeguards system, low temperature safeguards system, control and monitoring system and auxiliary corollary system, described environment simulator is for simulating the hot-cool environment of vacuum space, and can effectively control the vacuum in space and temperature, monitor and record.
Test system for nearly solar space thermally protective materials the most according to claim 1, it is characterised in that described optically focused xenon source is equipped with parabolic concentrator, and the focal length of described parabolic concentrator is 59.68mm.
Test system for nearly solar space thermally protective materials the most according to claim 1, it is characterised in that in described optically focused xenon source, the power of xenon lamp is 3.3KW.
Test system for nearly solar space thermally protective materials the most according to claim 1, it is characterised in that described high temperature heat radiation source is made up of the optically focused xenon source of five groups of independences；Described optically focused xenon source is arranged on installation site and the adjustable angle of described turntable, and five groups of optically focused xenon sources can converge in same hot spot.
Test system for nearly solar space thermally protective materials the most according to claim 1, it is characterized in that, the light source of described optically focused xenon source is the spherical xenon long-arc lamp of super pressure, and the spectrum of the spherical xenon long-arc lamp of described super pressure is from ultraviolet, visible infrared continuous spectrum.
Test system for nearly solar space thermally protective materials the most according to claim 1, it is characterised in that the front end of described optically focused xenon source is provided with Fresnel lens；The rear end of described optically focused xenon source is provided with blower fan.
Test system for nearly solar space thermally protective materials the most according to claim 1, it is characterised in that using a molecular pump in described vacuum safeguards system is main pump, and mechanical pump does prime and forepump；Vacuum in ensureing described thermal vacuum simulation container；It is provided with several liquid nitrogen containers, by liquid nitrogen refrigerating to obtain low temperature environment in described low temperature safeguards system.
Test system for nearly solar space thermally protective materials the most according to claim 1, it is characterised in that described control and monitoring system uses industrial computer and PLC to jointly control.
Test system for nearly solar space thermally protective materials the most according to claim 1, it is characterized in that, it is Φ 350mm that the side of described thermal vacuum simulation container is provided with clear aperture, and thickness is the windowpane of 20mm, and the material of described windowpane is quartz glass.
Test system for nearly solar space thermally protective materials the most according to claim 1, it is characterised in that be provided with cooling circulating water machine and air-cooler in described auxiliary corollary system；Wherein, described cooling circulating water machine is for cooling down for the molecular pump in described vacuum safeguards system, and described air-cooler is for cooling down the windowpane of described thermal vacuum simulation container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338708.7A CN106018249B (en) | 2016-05-20 | 2016-05-20 | A kind of test macro for nearly solar space thermally protective materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338708.7A CN106018249B (en) | 2016-05-20 | 2016-05-20 | A kind of test macro for nearly solar space thermally protective materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106018249A true CN106018249A (en) | 2016-10-12 |
| CN106018249B CN106018249B (en) | 2019-03-22 |
Family
ID=57096130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610338708.7A Expired - Fee Related CN106018249B (en) | 2016-05-20 | 2016-05-20 | A kind of test macro for nearly solar space thermally protective materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106018249B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108088869A (en) * | 2017-11-30 | 2018-05-29 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of thermal protection system Heat-Insulation Test device |
| CN108333035A (en) * | 2017-10-20 | 2018-07-27 | 北京空天技术研究所 | A kind of low-temperature characteristics analysis method and system for thermal protection structure |
| CN109190767A (en) * | 2018-07-27 | 2019-01-11 | 东华大学 | A kind of inflaming retarding fabric ageing of performance prediction technique based on machine learning |
| CN109916950A (en) * | 2019-04-01 | 2019-06-21 | 南京理工大学 | A kind of temperature control performance assessment device of heat sink material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090139975A1 (en) * | 2007-11-30 | 2009-06-04 | Industrial Technology Research Institute | Radiation apparatus with capability of preventing heat convection |
| CN102338323A (en) * | 2010-07-21 | 2012-02-01 | 上海太阳能工程技术研究中心有限公司 | Steady state solar simulator |
| CN103744182A (en) * | 2013-11-19 | 2014-04-23 | 北京航天长征飞行器研究所 | Large-scale light spot radiating type solar simulator optical system |
| CN104535482A (en) * | 2014-12-04 | 2015-04-22 | 上海卫星装备研究所 | Space ultraviolet irradiation test device |
| CN104749089A (en) * | 2015-02-06 | 2015-07-01 | 北京环境特性研究所 | Solar simulator adopting heat-sink-free collimating mirror |
-
2016
- 2016-05-20 CN CN201610338708.7A patent/CN106018249B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090139975A1 (en) * | 2007-11-30 | 2009-06-04 | Industrial Technology Research Institute | Radiation apparatus with capability of preventing heat convection |
| CN102338323A (en) * | 2010-07-21 | 2012-02-01 | 上海太阳能工程技术研究中心有限公司 | Steady state solar simulator |
| CN103744182A (en) * | 2013-11-19 | 2014-04-23 | 北京航天长征飞行器研究所 | Large-scale light spot radiating type solar simulator optical system |
| CN104535482A (en) * | 2014-12-04 | 2015-04-22 | 上海卫星装备研究所 | Space ultraviolet irradiation test device |
| CN104749089A (en) * | 2015-02-06 | 2015-07-01 | 北京环境特性研究所 | Solar simulator adopting heat-sink-free collimating mirror |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333035A (en) * | 2017-10-20 | 2018-07-27 | 北京空天技术研究所 | A kind of low-temperature characteristics analysis method and system for thermal protection structure |
| CN108088869A (en) * | 2017-11-30 | 2018-05-29 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of thermal protection system Heat-Insulation Test device |
| CN109190767A (en) * | 2018-07-27 | 2019-01-11 | 东华大学 | A kind of inflaming retarding fabric ageing of performance prediction technique based on machine learning |
| CN109916950A (en) * | 2019-04-01 | 2019-06-21 | 南京理工大学 | A kind of temperature control performance assessment device of heat sink material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106018249B (en) | 2019-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106018249A (en) | Test system for near-solar space thermal-protection materials | |
| Wang et al. | Development of a Fresnel lens based high-flux solar simulator | |
| Balaji et al. | Optical modelling and performance analysis of a solar LFR receiver system with parabolic and involute secondary reflectors | |
| Perini et al. | Theoretical and experimental analysis of an innovative dual-axis tracking linear Fresnel lenses concentrated solar thermal collector | |
| Yang et al. | Realization of high flux daylighting via optical fibers using large Fresnel lens | |
| AU776084B2 (en) | Non-imaging optical illumination system | |
| Marmoush et al. | A novel merging tubular daylight device with solar water heater–experimental study | |
| Zhang et al. | Optical sensitivity analysis of geometrical deformation on the parabolic trough solar collector with Monte Carlo Ray-Trace method | |
| CN103591704B (en) | A kind of W type Columnating type solar heat dump | |
| Moss et al. | Design and commissioning of a virtual image solar simulator for testing thermal collectors | |
| Liu et al. | Optical design of a flat-facet solar concentrator | |
| Perez-Enciso et al. | A simple method to achieve a uniform flux distribution in a multi-faceted point focus concentrator | |
| JP6293540B2 (en) | Pseudo-sunlight irradiation device for measuring heat collection efficiency of solar receiver and method for measuring heat collection efficiency using the same | |
| Rowe et al. | Experimental evidence of an observer effect in high-flux solar simulators | |
| Wang et al. | Design and evaluation of a lab-scale tungsten receiver for ultra-high-temperature solar energy harvesting | |
| Onubogu et al. | Optical characterization of two-stage non-imaging solar concentrator for active daylighting system | |
| Peamsuwan et al. | Investigation of tungsten halogen lamp for possible usage as heat source for testing solar collector | |
| US20160268969A1 (en) | Dish receiver system for solar power generation | |
| JP6856986B2 (en) | Solar refractor for heating industrial raw materials | |
| Stanek et al. | An experimental study on parabolic trough collector in simulated conditions by metal-halide solar radiation simulator | |
| CN104917453B (en) | High concentrating photovoltaic power generation co-generation unit and its Component Structure | |
| CN2197607Y (en) | Light radiating heater | |
| CN1137358C (en) | Heating system with photoelectric heat source | |
| Gordon et al. | New optical systems for the solar generation of nanomaterials | |
| RU2075705C1 (en) | Heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Mingchang Inventor after: Xue Jianxing Inventor after: Sun Xiao Inventor after: Liu Chao Inventor after: Zhou Tong Inventor after: Shao Ying Inventor after: Gao Guibin Inventor after: Chen Zhiyuan Inventor after: Gu Xuedong Inventor after: Zhu Ming Inventor after: Zhao Qing Inventor after: Li Rong Inventor before: Wu Mingchang Inventor before: Xue Jianxing Inventor before: Sun Xiao Inventor before: Zhou Tong Inventor before: Shao Ying Inventor before: Gao Guibin Inventor before: Chen Zhiyuan Inventor before: Gu Xuedong Inventor before: Zhu Ming Inventor before: Zhao Qing Inventor before: Li Rong |
|
| COR | Change of bibliographic data | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20190322 |