CN203366625U - Lunar dust environment simulation device - Google Patents
Lunar dust environment simulation device Download PDFInfo
- Publication number
- CN203366625U CN203366625U CN 201320408966 CN201320408966U CN203366625U CN 203366625 U CN203366625 U CN 203366625U CN 201320408966 CN201320408966 CN 201320408966 CN 201320408966 U CN201320408966 U CN 201320408966U CN 203366625 U CN203366625 U CN 203366625U
- Authority
- CN
- China
- Prior art keywords
- cavity
- dust
- discharge device
- sample cell
- electric board
- 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.)
- Withdrawn - After Issue
Links
Images
Abstract
The utility model discloses a lunar dust environment simulation device which comprises a cylindrical cavity body. An ultraviolet ray source and discharge device is arranged at the top of the front end of the cavity body. A sample slot which is located in the cavity body is arranged below the ultraviolet ray source and discharge device. Upper and lower electric field plates are arranged on the rear side of the sample slot. Quartz lamps which are arranged in an array are arranged between upper and lower electric field plates. A vacuum connection pipe is arranged at the bottom of the rear end of the cavity body. A dust collecting area is arranged at the bottom of the vacuum connection pipe. Expansion flange holes are arranged on the cavity body. The power supply lines of the sample slot, the quartz lamps and the electric field plates are connected with an external power supply through the expansion flange holes. According to the utility model, in a vacuum environment, the temperature range of a dust sample is adjusted; deep ultraviolet spectra are used to carry out ultraviolet irradiation on the dust sample; through the electric fields, the dust sample is attracted to float, so that a dust environment is created; and the purpose of simulating the dust environment which is close to the real universe is realized.
Description
Technical field
The utility model relates to mechanical field, especially a kind of menology dust environment simulator.
Background technology
The external environment condition that the spacecraft of execution lunar exploration task and earth-circling spacecraft face makes a big difference, log according to the Apollo epoch, wherein highly significant a bit, lunar soil and lunar dust have proposed very stern challenge to the reliability of spacecraft.In order to ensure the smooth enforcement of Apollo Lunar Probe Project, in five sixties of 20th century, the origin cause of formation, environmental effect and the ground simulation method for lunar soil, lunar dust environment is studied in the U.S..In recent years, along with the proposition of " returning to the moon " viewpoint, the research of this respect becomes the focus of concern again.
After realizing the manned space flight task, China has proposed " goddess in the moon " plan, intends minute three steps and completes the lunar exploration task. the first step, in 2007, explorer satellite is sent into to circumlunar track; Second step, implement soft lunar landing and automatically make an inspection tour prospecting before and after 2012; The 3rd step, before and after 2017, implement moon sample automatically sampling return. at present, the first phase circumlunar satellite has entered the positive sample star stage, complete " around ", " falling ", " returning ", after three steps, will further carry out manned lunar exploration plan.Automatically make an inspection tour the reliably working of survey system (lunar rover) in order to ensure the mooncraft menology, must study the ground simulation method of lunar dust environment, carry out sufficient environmental simulation test.
At present, static lunar dust and lunar soil environment under most of menology environmental simulation equipment simulates real Altitude and varying temperature environment.U.S.'s Apollo Personnel investigation Program number " development test of engineering department irrespective of size (or cabin section) is substantially all to complete on two large space environment simulators (being simulator A and simulator B) of building at manned space flight center, Houston (MSC).The inner cavity size of simulator A is: diameter 16.764m, height 27.432 m, end vacuum is for l.33x10-4Pa, heat sink temperature reaches 173.3 ℃, (two carbon arc lamp battle arrays are arranged: one on the sidewall of simulating chamber for solar simulator, another is at the top of simulating chamber), moon simulator (can bear the biggest quality 6 8040kg of test specimen, the maximum anglec of rotation is 180 °).Simulator B: diameter is 7.62m, height 7.925m, is mainly used in manned spacecraft environmental test and spacefarer's environmental suitability test.Except the testing requirements of spacefarer's environmental suitability, the conditional likelihood of other test condition and simulator A.The cosmic space environmental simulation experiment module that serial, the Muscovite GVU of the KM of China is serial, Japanese etc., can carry out adjustment under high vacuum condition and simulate space environment, some has also added the analog machine of radiation environment, for simulating the menology ground surface environment.But usually there is lunar dust static migration at the menology plane of illumination, cause menology to be wrapped in a large amount of afloat lunar dust; Particularly, near terminator has a common boundary, lunar dust static migration is more violent, and moonfall equipment must be faced rugged environment like this.Now true not enough to the simulation of moon table environment second.
Summary of the invention
The purpose of utility model is: a kind of menology dust environment simulator is provided, and it can not only simulate menology cosmic radiation, vacuum and temperature environment, and can simulate really the floating environment of menology dust, and the environment that makes to simulate moonscape is more true.
The utility model is achieved in that menology dust environment simulator, comprises columnar cavity, at the two ends of cavity, is respectively equipped with front door and rear door, and front door and rear door are connected on cavity by front door flange and rear door flange respectively; Be provided with ultraviolet rays source and electric discharge device at the top of cavity front end, be provided with the sample cell in cavity below ultraviolet rays source and electric discharge device; Rear side at sample cell is provided with top electric board and bottom electric board, top electric board and bottom electric board all are separately fixed at top and the bottom of cavity by insulated column, be provided with the quartz lamp be arranged in array between top electric board and bottom electric board, quartz lamp is fixed on the both sides of cavity inner wall; Be provided with vacuum in the bottom, rear end of cavity and take over, a side of taking in vacuum is provided with push-pull valve, and the bottom of taking in vacuum is provided with the dust collecting region; Be provided with the expansion flange hole on cavity, the power lead of sample cell, quartz lamp and electric board all is connected to external power source by the expansion flange hole.
Described electric discharge device is x-ray source or electron gun.
Sample cell is parallel with surface level, and the incident angle of electric discharge device is vertical with surface level, and the ultraviolet rays source is two, and they are the both sides in electric discharge device respectively, and the incident angle in ultraviolet rays source and the angle of surface level are 45～80 °.
Be provided with the micropore lid with automatically controlled opening and closing type on sample cell top, be provided with electrified heating and microchannel refrigeration pipe in the bottom of sample cell.Can be as requested to offering sample 10K-500K adjustment.
Owing to having adopted technique scheme, compared with prior art, the utility model adopts under vacuum environment, regulates the temperature range of dust sample; Adopt deep ultraviolet spectrum to carry out ultraviolet ray to the dust sample and irradiate, and make the dust sample charged; Thereby by the floating creation of electric field attracts dust sample dust environment; and rely on the quartz lamp array temperature that controls environment; control concentration of dust and motion severe degree by regulating transmitted intensity and electric field intensity, thereby reach the purpose that simulation approaches true cosmic dust environment.Can not effectively simulate the problem of actual menology dust environment to solve prior art.The utility model is easily implemented, simple in structure, and result of use is good.
The accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
The I-I cut-open view that accompanying drawing 2 is accompanying drawing 1;
Accompanying drawing 3 is perspective view of the present utility model.
Embodiment
Embodiment of the present utility model: the structure of menology dust environment simulator as shown in Figure 1, comprise columnar cavity 9, be respectively equipped with front door 3 and rear door 12 at the two ends of cavity 9, front door 3 is connected on cavity 9 by front door flange 2 and rear door flange 10 respectively with rear door 12; Be provided with ultraviolet rays source 1 and electric discharge device 5 at the top of cavity 9 front ends, electric discharge device 5 adopts x-ray source also can adopt electron gun to substitute, be provided with the sample cell 4 in cavity 9 below ultraviolet rays source 1 and electric discharge device 5, sample cell 4 is parallel with surface level, the incident angle of electric discharge device 5 is vertical with surface level, ultraviolet rays source 1 is two, and they are the both sides in electric discharge device 5 respectively, and the incident angle in ultraviolet rays source 1 and the angle of surface level are 45～80 °; Be provided with on sample cell 4 tops with the micropore of automatically controlled opening and closing type lid, be provided with electrified heating and microchannel refrigeration pipe in the bottom of sample cell 4, can be as requested to the adjustment of dust offering sample 10K-500K; Rear side at sample cell 4 is provided with top electric board 6 and bottom electric board 8, top electric board 6 and bottom electric board 8 all are separately fixed at top and the bottom of cavity 9 by insulated column, be provided with the quartz lamp 7 be arranged in array between top electric board 6 and bottom electric board 8, quartz lamp 7 is fixed on the both sides of cavity 9 inwalls; Be provided with vacuum in bottom, the rear end of cavity 9 and take over 13, take over a side of 13 in vacuum and be provided with push-pull valve 14, take over 13 bottom in vacuum and be provided with dust collecting region 15; Be provided with expansion flange hole 11 on cavity 9, the power lead of sample cell 4, quartz lamp 7 and electric board all is connected to external power source by expansion flange hole 11.
In the present embodiment, the stage casing of cavity 9 is provided with 6 row totally 22 expansion flange holes 11, two row every row 3 holes, one-sided top, each 4 holes of the every row in middle part and bottom, magnitude setting and the position of expansion flange hole 11 can adjust accordingly according to the specification of equipment in cavity 9, position.Expansion flange hole 11 can be installed as required and the measurement instrument such as regulate.The vertical normal of the quartz lamp 7 arranged in cavity 9 both sides all points to the central shaft line of symmetry of cavity 9, one-sided quartz lamp array 7 totally 6 row 4 row amounts to 24, quartz lamp 7 points to the cavity center line, curved cavity 9 inboards that are distributed in from top to bottom, fourth line quartz lamp normal parallel is in the X surface level, and quartz lamp 7 can be regulated focal position as required.
Claims (4)
1. a menology dust environment simulator, comprise columnar cavity (9), it is characterized in that: be respectively equipped with front door (3) and rear door (12) at the two ends of cavity (9), front door (3) is connected on cavity (9) by front door flange (2) and rear door flange (10) respectively with rear door (12); Be provided with ultraviolet rays source (1) and electric discharge device (5) at the top of cavity (9) front end, in the below of ultraviolet rays source (1) and electric discharge device (5), be provided with the sample cell (4) in cavity (9); Rear side at sample cell (4) is provided with top electric board (6) and the bottom electric board (8) be parallel to each other, top electric board (6) and bottom electric board (8) all are separately fixed at top and the bottom of cavity (9) by insulated column, be provided with the quartz lamp (7) be arranged in array between top electric board (6) and bottom electric board (8), quartz lamp (7) is fixed on the both sides of cavity (9) inwall; Be provided with vacuum in the bottom, rear end of cavity (9) and take over (13), a side of taking over (13) in vacuum is provided with push-pull valve (14), and the bottom of taking over (13) in vacuum is provided with dust collecting region (15); Be provided with expansion flange hole (11) on cavity (9), the power lead of sample cell (4), quartz lamp (7) and electric board all is connected to external power source by expansion flange hole (11).
2. menology dust environment simulator according to claim 1, it is characterized in that: described electric discharge device (5) is x-ray source or electron gun.
3. menology dust environment simulator according to claim 1; it is characterized in that: sample cell (4) is parallel with surface level; the incident angle of electric discharge device (5) is vertical with surface level; ultraviolet rays source (1) is two; they are the both sides in electric discharge device (5) respectively, and the incident angle of ultraviolet rays source (1) and the angle of surface level are 45～80 °.
4. menology dust environment simulator according to claim 1, is characterized in that: be provided with the micropore lid with automatically controlled opening and closing type on sample cell (4) top, in the bottom of sample cell (4), be provided with electrified heating and microchannel refrigeration pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320408966 CN203366625U (en) | 2013-07-10 | 2013-07-10 | Lunar dust environment simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320408966 CN203366625U (en) | 2013-07-10 | 2013-07-10 | Lunar dust environment simulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203366625U true CN203366625U (en) | 2013-12-25 |
Family
ID=49814358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320408966 Withdrawn - After Issue CN203366625U (en) | 2013-07-10 | 2013-07-10 | Lunar dust environment simulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203366625U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318428A (en) * | 2013-07-10 | 2013-09-25 | 中国科学院地球化学研究所 | Moon surface dust environment simulating method and simulating device |
| CN114104347A (en) * | 2021-11-18 | 2022-03-01 | 哈尔滨工业大学 | Vacuum container device for simulating low-pressure dust storm environment of mars |
| CN114677896A (en) * | 2022-03-11 | 2022-06-28 | 哈尔滨工业大学 | Large-area high-irradiance ultraviolet irradiation device for simulating lunar sunny surface positive electricity environment |
| US11459126B2 (en) * | 2017-09-11 | 2022-10-04 | Airbus Defence and Space GmbH | Reconnaissance rover designed for multiple agile and autonomous landings over a small body or moon |
-
2013
- 2013-07-10 CN CN 201320408966 patent/CN203366625U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318428A (en) * | 2013-07-10 | 2013-09-25 | 中国科学院地球化学研究所 | Moon surface dust environment simulating method and simulating device |
| CN103318428B (en) * | 2013-07-10 | 2016-04-13 | 中国科学院地球化学研究所 | Menology dust environmental simulation method and device |
| US11459126B2 (en) * | 2017-09-11 | 2022-10-04 | Airbus Defence and Space GmbH | Reconnaissance rover designed for multiple agile and autonomous landings over a small body or moon |
| CN114104347A (en) * | 2021-11-18 | 2022-03-01 | 哈尔滨工业大学 | Vacuum container device for simulating low-pressure dust storm environment of mars |
| CN114677896A (en) * | 2022-03-11 | 2022-06-28 | 哈尔滨工业大学 | Large-area high-irradiance ultraviolet irradiation device for simulating lunar sunny surface positive electricity environment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103318428B (en) | Menology dust environmental simulation method and device | |
| CN203366625U (en) | Lunar dust environment simulation device | |
| Millward et al. | An investigation into the influence of tidal forcing on F region equatorial vertical ion drift using a global ionosphere‐thermosphere model with coupled electrodynamics | |
| Popel et al. | Dusty plasma at the surface of the Moon | |
| Wicander et al. | Historical geology | |
| Amenomori et al. | Probe of the solar magnetic field using the “cosmic-ray shadow” of the Sun | |
| Guo et al. | Dynamic effects of the South Asian high on the ozone valley over the Tibetan Plateau | |
| Bunce et al. | Extraordinary field‐aligned current signatures in Saturn's high‐latitude magnetosphere: Analysis of Cassini data during Revolution 89 | |
| CN113636115B (en) | Solar system multi-factor comprehensive environment simulation device | |
| Kjellsson et al. | Lagrangian decomposition of the Hadley and Ferrel cells | |
| Plainaki et al. | Investigation of the possible effects of comet Encke's meteoroid stream on the Ca exosphere of Mercury | |
| Pettus | Cosmogenic activation in NaI detectors for dark matter searches | |
| Liu et al. | Embedded regions 1 and 2 field‐aligned currents: Newly recognized from low‐altitude spacecraft observations | |
| CN104165605B (en) | The method and its skiametry instrument of skiametry in photovoltaic system design | |
| Chandran et al. | How Firefly Would Advance Our Understanding of the Solar Wind | |
| CN204516153U (en) | Sun corona 3D rebuilds analogue means | |
| Rugani et al. | Moon village: Main aspects and open issues in lunar habitat thermoenergetics design. A review | |
| Veldanov et al. | Geological and geochemical complex Moon investigation | |
| WO2021035757A1 (en) | Moon-based environment simulation device | |
| Seo et al. | Spectra of H and He measured in a series of annual flights | |
| Voiculescu | Ionospheric perturbations induced by interplanetary and solar forcing | |
| Le et al. | The north–south asymmetry of Martian ionosphere and thermosphere | |
| Ostaszewski et al. | Analysis of the Cometary Plasma Environment of 67P/Churyumov-Gerasimenko Near Perihelion | |
| Zimovets et al. | SUN/HELIOSPHERE | |
| Saunders | The polar cusp ionosphere: A window on solar wind–magnetosphere coupling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131225 Effective date of abandoning: 20160413 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20131225 Effective date of abandoning: 20160413 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |