CN113390669A - Ice star soil photothermal extraction device - Google Patents
Ice star soil photothermal extraction device Download PDFInfo
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- CN113390669A CN113390669A CN202110660997.3A CN202110660997A CN113390669A CN 113390669 A CN113390669 A CN 113390669A CN 202110660997 A CN202110660997 A CN 202110660997A CN 113390669 A CN113390669 A CN 113390669A
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- 239000002689 soil Substances 0.000 title claims abstract description 34
- 238000000605 extraction Methods 0.000 title claims description 26
- 239000013307 optical fiber Substances 0.000 claims abstract description 34
- 238000005553 drilling Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000031700 light absorption Effects 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000011065 in-situ storage Methods 0.000 abstract description 11
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- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003809 water extraction Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
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Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/12—Light guides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/30—Arrangements for concentrating solar-rays for solar heat collectors with lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/77—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with flat reflective plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/20—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Abstract
The invention relates to a device for extracting solar heat from ice star-containing soil, which comprises: the sunlight condensing unit (1) is used for collecting and condensing solar light; the light guide unit comprises a connecting joint (21) for receiving sunlight, an optical fiber connected with the connecting joint and a light guide joint connected with the optical fiber; the light guide connector is arranged in the cavity of the drilling tool, and the inner surface of the cavity is coated with a light absorbing coating; the sealing sleeve is connected with the drilling tool in a sealing mode, and the collecting device is communicated with the sealing sleeve. The device and the method have the advantages of simple and reliable principle, practical and efficient structural design, strong in-situ autonomy and operability, and remarkable in device dilatation and independence.
Description
Technical Field
The invention belongs to the technical field of deep space exploration, and relates to a solar-thermal extraction device for soil containing ice stars.
Background
In-situ acquisition and conversion utilization of water resources is one of the main goals of in-situ resource utilization (ISRU). As an important resource for space exploration, water is a key carrier and an important product for in-situ resource utilization, and the application of the water runs through various links such as energy, propulsion, life guarantee and the like.
With the development of the water resource in-situ detection technology, the existence of moon, mars and planet near the earth is more and more enriched, and the research hot tide of the in-situ water resource detection and extraction outside the earth is raised immediately. For example, the russian european ESA proposed a lunar-resource lander and prospectt probe plan that includes two parts, one being a drill bit, to enable extraction and transport of soil from a depth range of approximately one meter. And the second is a micro chemical laboratory which obtains volatile matter resources from extracted soil and detects gas. For example, the american sealed robot company has designed a mobile in-situ water extraction device, which mainly includes a frozen soil acquisition and transportation system, a volatile extraction and collection system, a water storage tank, and the like. The device adopts and bores the mode of getting and obtain original frozen soil and carry it to the sealed cabin internal, carries out heat treatment through the isotope, volatilizees vapor and carries out the condensation through the condenser pipe and collect, collects in the water storage tank.
The device has the following defects that the technical links of extraterrestrial soil extraction, transfer, sealing and the like are required to be respectively configured for completely taking water from the surface of the extraterrestrial celestial body, the structure is complex, and the device is only suitable for scientific sampling.
Disclosure of Invention
The invention aims to provide a solar-thermal extraction device for ice-containing soil, which solves the problems of complex structure and poor applicability of the conventional device.
In order to achieve the above object, the present invention provides an ice star-containing soil photothermal extraction device, comprising:
the sunlight condensing unit is used for collecting and condensing solar light;
the light guide unit comprises a connecting joint for receiving sunlight, an optical fiber connected with the connecting joint and a light guide joint connected with the optical fiber;
the light guide connector is arranged in the cavity of the drilling tool, and the inner surface of the cavity is coated with a light absorption coating.
The sealing sleeve is connected with the drilling tool in a sealing mode;
and the collecting device is communicated with the sealing sleeve.
According to one aspect of the invention, the connecting clamping piece is arranged in the cavity of the drilling tool and comprises an upper cover plate and a limiting supporting plate, and the light guide joint is provided with a mounting part which is positioned between the upper cover plate and the limiting supporting plate.
According to one aspect of the invention, the upper cover plate and the limiting supporting plate are connected through a limiting bolt.
According to an aspect of the invention, the light absorbing coating is coated on a portion below the connection catch of the drilling tool.
According to an aspect of the present invention, the solar light concentration unit includes a mounting bracket and a concentration lens mounted on the mounting bracket;
the condensing lens is a transmission type condensing lens.
According to one aspect of the invention, the sunlight condensing unit comprises a mounting bracket, a condensing lens mounted on the mounting bracket, a plane reflector and a mirror surface support rod for supporting the plane reflector, wherein the condensing lens is a reflective condenser;
and the bottom of the reflective condenser is provided with a light through port.
According to one aspect of the invention, the device for extracting the solar heat from the ice-containing star soil further comprises a solar tracking unit, wherein the solar tracking unit comprises a solar tracking sensor arranged on the mounting bracket and a driving device fixedly connected with the mounting bracket.
According to one aspect of the present invention, the optical fiber is a single-core optical fiber or a multi-core optical fiber, and each of the single-core optical fiber and the multi-core optical fiber includes a core, a filler, and a cladding; the multi-core optical fiber further comprises a central reinforcing core.
According to one aspect of the invention, the collecting device is a sealed low-pressure vessel communicating with the sealing sleeve through a conduit.
The invention relates to a solar energy and light heat extraction device containing aventurine, which utilizes solar energy to concentrate light to realize high-efficiency utilization of solar energy, utilizes a drilling tool with a cavity to realize integration of the structural function of the solar energy and light heat extraction of the aventurine and light guide and variable spacing light input requirements of a drilling and taking sealing assembly by utilizing optical fiber to guide light, solves the disadvantages of large energy requirement, low utilization rate, multiple technical links, complex structural function and the like in the extraction process of the aventurine and light guide, has simple and reliable principle, practical and high-efficiency structural design, strong in-situ autonomy and operability, remarkable characteristics of capacity expansion and independence of the device, has no bottleneck technology, has better application prospect in the fields of in-situ extraction of water and ice resources in lunar, marshalter and surface marshalter and underground water extraction in remote areas, and the like, and simultaneously has core light concentration and guide part design ideas on the field of in-site construction of the avenue and construction of the aventurine and light guide parts, The method also plays an important role in the fields of densification molding manufacturing and the like.
Drawings
FIG. 1 is a view schematically showing the construction of an optical and thermal extraction apparatus for ice-containing soil according to an embodiment of the present invention;
FIG. 2 is a view schematically showing the construction of a light and heat extracting apparatus for aventurine soil according to a second embodiment of the present invention;
FIG. 3 is a schematic representation of a construction of a connection clip according to the present invention;
fig. 4 schematically shows structural diagrams of a single-core optical fiber and a multi-core optical fiber.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
The present invention is described in detail below with reference to the drawings and the specific embodiments, which are not repeated herein, but the embodiments of the present invention are not limited to the following embodiments.
The invention provides an ice star soil photo-thermal extraction device, which comprises a sunlight condensing unit 1, a light guide unit 2, a drilling tool 3, a sealing sleeve 4, a collecting device 41 and a sunlight tracking unit 6 according to one embodiment of the invention, as shown in figure 1.
The sunlight condensing unit 1 of the present invention is used for collecting and condensing solar energy. The light guide unit 2 includes a connection joint 21 for receiving sunlight, an optical fiber 22 connected to the connection joint 21, and a light guide joint 23 connected to the optical fiber 22. As shown in fig. 1, according to one embodiment of the present invention, a solar light concentrating unit 1 of the present invention includes a mounting bracket 11 and a condensing lens 12 mounted on the mounting bracket 11; the condenser lens (12) is a transmission type condenser lens, and for example, a light-weight and inexpensive Fresnel lens can be used.
As shown in fig. 2, according to the second embodiment of the present invention, the solar light collecting unit 1 of the present invention may be further configured to include a mounting bracket 11 and a collecting lens 12 mounted on the mounting bracket 11, wherein a reflective collecting mirror is provided with the lens 12. In the present embodiment, the solar light collecting unit 1 further includes a plane mirror 13, and a mirror surface support rod 14 for supporting the plane mirror 13, and the bottom of the reflective light collecting mirror is provided with a light passing port 15. The reflection-type condenser in the embodiment can adopt a paraboloid of revolution with high condensing ratio and high quality of focused light spots, and is matched with a plane reflector to realize the change of the light propagation direction and the light convergence; the reflection type condenser lens generally adopts a glass silvering reflecting surface and utilizes an aluminum alloy base to support and shape; the plane reflector also adopts a glass silvering reflecting surface forming process, is mainly arranged in front of the converging light spot of the reflecting type condenser in the converging light propagation direction and is connected with the reflecting type condenser through the mirror surface supporting rod, so that the light shielding is reduced, the mirror surface mapping of the converging light spot is reflected more efficiently, the converging light spot is introduced into the connecting joint 21 through the light through port at the bottom of the reflecting type condenser and then further enters the optical fiber 22.
As shown in fig. 4, the optical fiber light guide component is generally divided into a single-core optical fiber and a multi-core optical fiber, and is mainly determined by the diameter of the focusing light spot of the condensing mirror and the diameter of the optical fiber; the optical fiber mainly comprises a fiber core, a filler and a cladding, wherein the multi-core optical fiber also comprises a central reinforced core which mainly plays a role in improving the strength of the multi-core optical fiber; the connecting joint is mainly used for fixing the optical fibers and receiving light spots converged by the solar light-converging component, and meanwhile, the connecting joint also has the function of combining, converging and conducting different optical fibers. The optical fiber light guide component can determine the type of the optical fiber and the form of the connecting joint according to the size of a receiving light spot after the solar light gathering component gathers, and simultaneously, the matching optimization selection is carried out on the spectral filtering, absorbing and transmitting characteristics of the optical fiber according to the spectral characteristics of sunlight and the photo-thermal conversion requirement of the drilled sealing component.
As shown in fig. 1, the sunlight tracking assembly of the sunlight tracking unit 6 of the present invention mainly ensures efficient light energy reception of the solar light collecting element during the rotation of the sun, so as to improve the overall light energy utilization efficiency of the device, and includes a sunlight tracking sensor 61 disposed on the mounting bracket 11 and a driving device 62 fixedly connected to the mounting bracket 11. The sunlight tracking sensor 61 can adopt a photosensitive device, and the driving device 62 mainly achieves continuous adjustment of a certain pitch angle and a certain azimuth angle.
Referring to fig. 1 and 3, the drill 3 of the present invention has a cavity therein, and a light guide adapter 23 is installed in the cavity of the drill 3. Specifically, the connecting fastener 5 is arranged in the cavity of the drilling tool 3 and comprises an upper cover plate 51 and a limiting support plate 52, the light guide connector 23 is provided with a mounting part 231, and the mounting part 231 is positioned between the upper cover plate 51 and the limiting support plate 52. In order to decouple the light guide joint 23 from the spiral drilling process of the drilling tool 3, the mounting portion 231 of the light guide joint 23 is non-fixedly limited between the upper cover plate 51 and the limiting supporting plate 52 through the limiting bolt 53.
Referring to fig. 1 and 3, the inner surface of the cavity of the drilling tool 3 of the present invention is coated with a light absorbing coating 31. And the light absorbing coating 31 is coated on the portion of the drill 3 under the connection 5. The light-absorbing coating 31 may be provided as, for example, various highly light-absorbing coatings, carbon black layers, etc., and a highly light-absorbing surface may also be obtained by a high-temperature oxidation blackening treatment of the surface. The light-absorbing coating serves to absorb the light guided out by the light guide 23.
As shown in fig. 1, the drilling tool 3 of the present invention is further provided with a sealing sleeve 4, and the sealing sleeve 4 is connected with part of the drilling tool in a sealing manner. When the drilling tool 3 starts to drill down from the surface of the star soil, the sealing sleeve 4 forms a sealed space with the star soil. Preferably, the light absorbing coating of the invention is applied in the inner cavity of the drilling tool 3 from a position flush with the sealing sleeve 4 to the end point of the drilling tool.
As shown in fig. 1, in the present embodiment, the collecting device 41 is a sealed low-pressure vessel, which communicates with the sealing sleeve 4 through a pipeline.
The working process of the ice star-containing soil photothermal extraction device is as follows:
firstly, the drilling tool 3 drills downwards from the surface of the star soil, the ice-containing star soil moves upwards along the spiral wing of the drilling tool, and enters the sealing space between the sealing sleeve 4 and the star soil under the action of centrifugal force and disturbance force to be collected.
Then the sunlight tracking sensor 61 actuates the driving device 62 to move the sunlight collecting unit 1, collect the sunlight to the connecting joint 21, and conduct the sunlight to the light guide joint 23 in the inner cavity of the drilling tool through the optical fiber 22. The sunlight mirror light guide joint 23 is led out, the light absorption coating coated too much absorbs and converts the light absorption coating into heat energy, and the heat energy is transmitted to the ice-containing soil, so that the photo-thermal conversion and the heat energy transmission are realized.
The ice-containing soil absorbs heat energy conducted from the drilling tool, and solid water ice of the ice-containing soil absorbs heat to melt, vaporize and evaporate, and is filled in the sealed space of the sealing sleeve 4 to form an internal water vapor high-pressure environment. The device of the invention may further comprise a collecting device 41 communicating with the sealing sleeve 4. Further, the high-pressure steam of the seal sleeve 4 can be collected in the collecting device 41 and subjected to the subsequent treatment.
The invention relates to a solar energy and light heat extraction device containing aventurine, which utilizes solar energy to concentrate light to realize high-efficiency utilization of solar energy, utilizes a drilling tool with a cavity to realize integration of the structural function of the solar energy and light heat extraction of the aventurine and light guide and variable spacing light input requirements of a drilling and taking sealing assembly by utilizing optical fiber to guide light, solves the disadvantages of large energy requirement, low utilization rate, multiple technical links, complex structural function and the like in the extraction process of the aventurine and light guide, has simple and reliable principle, practical and high-efficiency structural design, strong in-situ autonomy and operability, remarkable characteristics of capacity expansion and independence of the device, has no bottleneck technology, has better application prospect in the fields of in-situ extraction of water and ice resources in lunar, marshalter and surface marshalter and underground water extraction in remote areas, and the like, and simultaneously has core light concentration and guide part design ideas on the field of in-site construction of the avenue and construction of the aventurine and light guide parts, The method also plays an important role in the fields of densification molding manufacturing and the like.
The above description is only one embodiment of the present invention, and is not intended to limit the present invention, and it is apparent to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an including glacier soil light and heat extraction element which characterized in that includes:
the sunlight condensing unit (1) is used for collecting and condensing solar light;
a light guide unit (2) including a connection joint (21) for receiving sunlight, an optical fiber (22) connected to the connection joint (21), and a light guide joint (23) connected to the optical fiber (22);
a drilling tool (3), wherein a cavity is formed inside the drilling tool (3), the light guide joint (23) is installed in the cavity of the drilling tool (3), and the inner surface of the cavity is coated with a light absorption coating (31);
the sealing sleeve (4) is connected with the drilling tool (3) in a sealing mode;
a collecting device (41) communicating with the sealing sleeve (4).
2. The icicle soil photothermal extraction device according to claim 1, wherein the drill (3) has a connecting fastener (5) in the cavity, comprising an upper cover plate (51) and a spacing bracket plate (52), and the light guide joint (23) has a mounting portion (231), and the mounting portion (231) is located between the upper cover plate (51) and the spacing bracket plate (52).
3. The device for extracting solar heat from icy star soil as claimed in claim 2, wherein the upper cover plate (51) and the limiting supporting plate (52) are connected by a limiting bolt (53).
4. The icicle soil photothermal extraction device as claimed in claim 3, wherein the light absorbing coating (31) is coated on a portion under the coupling clip (5) of the drill (3).
5. The icicle soil photothermal extraction device according to claim 1, wherein the solar light concentration unit (1) comprises a mounting bracket (11) and a concentration lens (12) mounted on the mounting bracket (11);
the condensing lens (12) is a transmission type condensing lens.
6. The icicle soil photothermal extraction device according to claim 1, wherein the solar light concentrating unit (1) comprises a mounting bracket (11), a concentrating lens (12) mounted on the mounting bracket (11), the concentrating lens (12) being a reflective concentrating mirror, the solar light concentrating unit (1) further comprising a plane mirror (13), a mirror surface support (14) for supporting the plane mirror (13);
the bottom of the reflective condenser is provided with a light through port (15).
7. The device for extracting solar heat from the ice-containing star soil as claimed in claim 5 or 6, wherein the device for extracting solar heat from the ice-containing star soil further comprises a solar tracking unit (6), and the solar tracking unit (6) comprises a solar tracking sensor (61) arranged on the mounting bracket (11) and a driving device (62) fixedly connected with the mounting bracket (11).
8. The icicle soil photothermal extraction device as claimed in claim 1, wherein the optical fiber (22) is a single core fiber or a multi core fiber, each of which comprises, a core, a filler and a cladding; the multi-core optical fiber further comprises a central reinforcing core.
9. The device for extracting solar heat from icy star soil according to claim 8, wherein the collecting device (41) is a sealed low-pressure container which is communicated with the sealing sleeve (4) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110660997.3A CN113390669A (en) | 2021-06-15 | 2021-06-15 | Ice star soil photothermal extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110660997.3A CN113390669A (en) | 2021-06-15 | 2021-06-15 | Ice star soil photothermal extraction device |
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| CN113390669A true CN113390669A (en) | 2021-09-14 |
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| CN202110660997.3A Pending CN113390669A (en) | 2021-06-15 | 2021-06-15 | Ice star soil photothermal extraction device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114293938A (en) * | 2021-12-20 | 2022-04-08 | 哈尔滨工业大学 | System and method for exploiting and utilizing water ice in moon polar region shadow pit |
| CN114293938B (en) * | 2021-12-20 | 2024-04-16 | 哈尔滨工业大学 | Moon region shadow pit water ice exploitation and utilization system and exploitation method thereof |
| CN115744820A (en) * | 2022-11-04 | 2023-03-07 | 中国空间技术研究院 | System for extracting and utilizing underground water ice resources and implementation method thereof |
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Application publication date: 20210914 |