WO2020258778A1 - Lunar dust electrostatic energy storage power generation device - Google Patents
Lunar dust electrostatic energy storage power generation device Download PDFInfo
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- WO2020258778A1 WO2020258778A1 PCT/CN2019/127254 CN2019127254W WO2020258778A1 WO 2020258778 A1 WO2020258778 A1 WO 2020258778A1 CN 2019127254 W CN2019127254 W CN 2019127254W WO 2020258778 A1 WO2020258778 A1 WO 2020258778A1
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- moon
- capacitor
- dust
- shell
- power generation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/06—Influence generators
- H02N1/08—Influence generators with conductive charge carrier, i.e. capacitor machines
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- the invention relates to the technical field of moon dust electrostatic power generation, in particular to a moon dust electrostatic energy storage power generation device.
- the purpose of the present invention is to provide a lunar dust electrostatic energy storage and power generation device, which aims to solve the problem that the existing technology of solar cells and small radioisotope thermoelectric power generation is difficult to provide sufficient energy supply for lunar exploration activities. problem.
- Moondust electrostatic energy storage power generation device including:
- the moon dust charge collector (30) includes a housing (310) and a center of gravity conversion mechanism vertically arranged inside the housing (310) for rotating the housing; and
- a support (10), the support includes a first support (110), a second support (120); the moon dust charge collector (30) is arranged on the first support (110) and the second support ( 120) and rotatably connected with the first bracket (110) and the second bracket (120); the first bracket (110) and the second bracket (120) have a thermal expansion coefficient of less than 10 ⁇ 10 -6 / °C insulation material production;
- a switch assembly (50), the switch assembly (50) is arranged between the first bracket (110) and the capacitor (20) for connecting the electrode mechanism (40) and the capacitor (20) On or off
- the first bracket (110), the second bracket (120), the dust charge cleaning mechanism (60), the third telescopic member (510), and the capacitor (20) are respectively installed on the lunar soil support bracket, and the lunar soil support bracket is installed On the surface of the moon
- the gravity center conversion mechanism includes:
- a weight (323) is connected to one end of the outer tube (321); the inner tube (322) is sleeved in the outer tube (321) at the end where the outer tube is connected to the weight; the outer tube and the inner tube have the same axis, and The inner tube and the outer tube are straight, passing through the center of the shell;
- the other end of the outer tube (321) and the other end of the inner tube (322) are respectively fixedly arranged on the casing (310).
- the electrode mechanism (40) includes a ball positive electrode mechanism (410) and a ball negative electrode mechanism (420);
- the ball anode mechanism (410) includes: a contact (411), an elastic member (412) fixedly connected to the contact (411); and
- the ball negative electrode mechanism (420) includes: a contact (411), and an elastic member (412) fixedly connected to the contact (411); and
- a second telescopic element (421) for telescoping the contact is arranged on the side of the first bracket (110) away from the moon dust charge collector (30) ;
- the contacts (411) of the ball anode mechanism (410) and the ball cathode mechanism (420) are fixed to the metal shell by a fixedly connected elastic member (412); the contacts (411), the elastic member (412),
- the metal shell (414) is a metal material with a thermal expansion coefficient of less than 15 ⁇ 10 -6 /°C.
- the elastic member (412) is elastic, and the contact (411) is close to the elastic member (412) with a tail bolt (415). 415) is used to prevent the contact (411) from being ejected from the metal casing (414) by the elastic member (412); the contacts (411), the elastic member (412), and the metal casing (414) are short-circuited;
- the first telescopic element (413) and the second telescopic element (421) are made of materials with a thermal expansion coefficient greater than 50 ⁇ 10 -6 /°C.
- the switch assembly (50) includes a third telescopic member (510) and a strobe switch (520) fixed at one end of the third telescopic member (510);
- the third telescopic element (510) is made of a material with a thermal expansion coefficient greater than 50 ⁇ 10 -6 /°C, and is insulated from the gate switch (520) and the lunar soil support bracket;
- the gate switch (520) is made of metal material, And short-circuit the metal shell (414) of the ball positive mechanism (410) with the capacitor positive electrode (210) of the capacitor (20) on the moon and day, and connect the metal shell (414) of the ball negative mechanism (420) with the capacitor (20) on the moon and night.
- Capacitor negative electrode (220) is short-circuited; the time of the day and night changes, the metal shell (414) of the positive electrode mechanism (410) is disconnected from the capacitor positive electrode (210) of the capacitor (20), and the metal of the negative electrode mechanism (420) The case (414) is disconnected from the capacitor negative electrode (220) of the capacitor (20).
- the lunar dust electrostatic energy storage power generation device further includes a dust charge cleaning mechanism (60), and the dust charge cleaning mechanism (60) includes a cleaning control assembly (610) and a cleaning component (620);
- the cleaning control assembly (610) includes: a cleaning control rod (611), and a parallel gear (612) is arranged at one end of the cleaning control rod; and
- the cleaning component (620) includes: a metal brush (622) with a cleaning spherical surface (621) arranged on the cleaning spherical surface and a ground wire (623) for grounding; the cleaning component (620) is arranged on the On the lifting plate (613); the cleaning spherical surface (621) material is the same as the lunar dust charge collector (30) shell (310);
- the lifting plate (613) has an oval shape.
- the first telescopic element (413) is L-shaped, one end of the L-shaped first telescopic element is fixed on the first bracket (110), and the other end Fixed on the metal shell (414).
- the second telescopic member (412) is L-shaped, one end of the L-shaped second telescopic member is fixed on the first bracket (110), and the other end Fixed on the metal shell (414).
- the length of the outer tube (321) is equal to the length of the inner tube (322), and is made of the same material with a thermal expansion coefficient greater than 50 ⁇ 10 -6 /°C,
- the surface is insulated, and the weight of the outer tube (321) is the same as the weight of the inner tube (322).
- the moon dust charge collector (30) shell (310) is a hollow metal sphere with a thermal expansion coefficient smaller than 15 ⁇ 10 -6 /°C;
- the weight (323) moves between the center of the shell (310) and the intersection of the inner tube (322) and the shell (310), so that the center of gravity of the moon dust charge collector (30) moves to the shell (310) ball
- the heavy hammer (323) moves between the spherical center of the outer shell (310) and the intersection of the outer tube (321) and the outer shell (310), making the moon
- the center of gravity of the dust charge collector (30) moves between the center of the shell (310) and the intersection of the outer tube (321) and the shell (310); at the changing time of the moon and night, the weight (323) moves through the shell ( 310) Ball center.
- the moon dust electrostatic energy storage power generation device wherein:
- ⁇ ds is the positive charge density on the surface of the moon and day;
- R is the radius of the shell (310) of the moon dust charge collector (30);
- ⁇ d the dielectric constant of the moon and day dust;
- ⁇ ns is the negative charge density on the surface of the moon on the moon night;
- R is the radius of the moon dust charge collector (30);
- ⁇ n is the dielectric constant of the moon dust at night;
- C is the capacitance value of the capacitor (20).
- the moon dust electrostatic energy storage power generation device provided by the present invention utilizes the charging characteristics of the moon dust on the moon and the change law of the charge charged by the moon dust to generate electricity.
- the provided power generation device has simple structure, convenient installation and maintenance, and power generation High efficiency, passive sensing and control. At the same time, the power generation device is not affected by the moon, day and night, and can continuously generate electricity. Thus, the existing power generation technology is difficult to provide sufficient energy supply for lunar exploration activities.
- Fig. 1 is a schematic structural diagram of a preferred embodiment of a moon dust electrostatic energy storage power generation device of the present invention.
- FIG. 2 is a schematic diagram of the structure of the center of gravity conversion mechanism in the moon dust electrostatic energy storage power generation device shown in FIG. 1 of the present invention.
- Figure 3 is a schematic diagram of the structure of the ball anode mechanism.
- Figure 4 is a schematic diagram of the structure of the ball negative electrode mechanism.
- Figure 5 is a schematic structural diagram of the cleaning control assembly in the first state.
- Fig. 6 is a schematic structural diagram of the cleaning control assembly in the second state.
- Fig. 7 is a schematic structural diagram of the cleaning control assembly in the third state.
- Figure 8 is a schematic diagram of the structure of the cleaning control component.
- Figure 9a is a schematic diagram of the structure of the moon dust electrostatic energy storage power generation device with a DC load in the embodiment.
- Figure 9b is a schematic diagram of the structure of the moondust electrostatic energy storage power generation device with an AC load.
- 10 Support; 110: First support; 120: Second support; 20: Capacitor; 210: Capacitor positive pole; 220: Capacitor negative pole; 30: Moon dust charge collector; 310: Shell; 321: Outer tube; 322: Inner Tube; 323: heavy hammer; 40: electrode mechanism; 410; ball anode mechanism; 411: contact; 412: elastic member; 413: first telescopic member; 414: metal shell; 415: tail bolt; 420: ball cathode Mechanism; 421: second telescopic element; 50: switch assembly; 510: third telescopic element; 520: strobe switch; 60: dust charge cleaning mechanism; 610: cleaning control assembly; 611: cleaning lever; 612: parallel gear 613: lifting plate; 614: circular gear; 620: cleaning parts; 621: cleaning spherical surface; 622: metal brush; 623: grounding wire.
- the present invention provides a moon dust electrostatic energy storage power generation device.
- the present invention will be described in further detail below. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention.
- the moondust electrostatic energy storage and power generation device includes: a support 10, the support 10 includes a first support 110, a second support 120; a capacitor 20, and a moondust charge collector 30, so
- the moon dust charge collector 30 includes a housing 310 and a center of gravity conversion mechanism 320 (not shown in the figure) vertically arranged inside the housing 310 for rotating the housing 310; an electrode mechanism 40, the electrode mechanism 40 is arranged on the first support 110 for contacting or separating with the moon dust charge collector 30; the first support 110 is arranged between the moon dust charge collector 30 and the capacitor 20;
- the switch assembly 50 is arranged between the first bracket 110 and the capacitor 20, and is used to connect or disconnect the electrode mechanism 40 and the capacitor 20; when the electrode mechanism 40 When contacting the moon dust charge collector 30 and connecting the electrode mechanism 40 with the capacitor 20 through the switch assembly 50, the moon dust charge is introduced into the capacitor 20, and the moon dust electrostatic energy storage
- the power generation device stores electrical energy.
- first support 110, the second support 120, and the capacitor 20 are respectively mounted on the lunar support support, which is mounted on the surface of the moon.
- the first support 110 and the second support 120 are made of an insulating material with a thermal expansion coefficient of less than 10 ⁇ 10 -6 /°C, for example, a ceramic material.
- the main body of the moon dust charge collector 30 is a uniform metal sphere, and the center of gravity of the metal sphere is at the center of the sphere.
- the types of metals used in the metal spherical surface include, but are not limited to, platinum, gold, copper, aluminum, stainless steel, aluminum alloy, and the like.
- the moon and day it is mainly affected by solar radiation.
- the photoelectric effect of moon dust and photons produces negatively charged photoelectrons.
- the moon dust obtains corresponding positive charges, so that a layer of positive electric potential is formed above the surface of the moon.
- the moon surface forms a plasma sheath with a negative potential.
- the invention collects the static charge carried in the moon dust and stores the collected charge in a capacitor for power generation. It solves the problem that the existing power generation technology is difficult to provide sufficient energy supply for lunar exploration activities.
- the center of gravity conversion mechanism 320 includes: an outer tube 321, an inner tube 322 sleeved with one end of the outer tube; and one end of the outer tube 321 Connect the weight 323; the inner tube 322 is sleeved in the outer tube 321 at the end of the outer tube connected to the weight; the outer tube and the inner tube have the same axis; the other end of the outer tube 321 and the other end of the inner tube 322 They are fixed on the housing 310 respectively.
- the center of gravity conversion mechanism 320 includes two metal tubes (inner tube 322 and outer tube 321) and a weight 323, the two metal tubes are connected together by a sleeve connection, and the weight 323 is fixed.
- the outer tube 321 On one end of the outer tube 321 sleeved, the outer tube 321 can move up and down along the outer side wall of the inner tube 322.
- the gravity center conversion mechanism passes through the center of the metal sphere and is vertically arranged inside the metal sphere.
- the other end (non-sleeve end) of the outer tube and the other end (non-sleeve end) of the inner tube can be welded to the inside of the metal sphere by means such as welding.
- the lengths of the inner tube and the outer tube are equal, and the weights of the inner tube and the outer tube are the same.
- the purpose is to keep the overall center of gravity at the center of the sphere. When the weight is set, the weight is considered The overall center of gravity shifts from the center of the ball to the side of the center of gravity.
- the material used for the inner tube 322 and the outer tube 321 is a material with high strength and a large coefficient of thermal expansion.
- it may be a bakelite material.
- the material used for the heavy hammer is a metal with a higher density, such as lead.
- the working process of the center of gravity conversion mechanism is that in the moon and day, the weight 323 moves between the center of the shell 310 and the intersection of the inner tube 322 and the shell 310, so that the center of gravity of the moon dust charge collector 30 moves to the center of the shell 310 and the inner Between the intersection of the tube 322 and the housing 310; on a moonlit night, the weight 323 moves between the center of the housing 310 and the intersection of the outer tube 321 and the housing 310, so that the center of gravity of the moondust charge collector 30 moves to the center of the housing 310 and the outer tube Between the point of intersection between 321 and the housing 310; at the time when the moon and night change, the weight 323 moves through the center of the housing 310 to deflect the charge collector 30.
- the electrode mechanism 40 includes a ball anode mechanism 410 and a ball cathode mechanism 420;
- the ball anode mechanism 410 includes: a contact 411, which passes through a tail pin 415 is an elastic member 412 fixedly connected to the contact 411; a first telescopic member 413 used to stretch the contact 411, a metal shell 414, and the metal shell 414 has a thermal expansion coefficient of less than 15 ⁇ 10 -6 /°C
- the metal material can be gold, stainless steel, platinum, etc.; the end bolt 415 is used to prevent the contact 411 from being ejected from the metal shell 414 by the elastic member 412; the contact 411, the elastic member 412, and the metal The shells 414 are short-circuited.
- the elastic member 412 may be a spring, an elastic metal ring, etc.; the first telescopic member 413 is made of a metal material with a large thermal expansion coefficient, such as a material with a thermal expansion coefficient greater than 50 ⁇ 10 -6 /°C.
- the first telescopic member 413 is arranged on the side of the first support 110 close to the moon dust charge collector 30, that is, the extension direction of the first telescopic member 413 is toward the center of the moon dust charge collector 30.
- the length of the first telescopic element absorbing heat becomes longer, it stretches the spring so that the contacts contact the moon dust charge collector and make close contact.
- the first telescopic member shortens, separating the contact from the moon dust charge collector.
- the first telescopic element 413 may be L-shaped, one end of the L-shaped first telescopic element is fixed on the first bracket 110 and the other end is fixed on the contact 411.
- the L-shaped first telescopic element and the contact are located on the same side of the first bracket.
- the ball negative mechanism 420 includes: a contact 411, an elastic member 412 fixedly connected to the contact 411 through a tail bolt 415; Two telescopic members 421 and a metal shell 414; the second telescopic member 421 is arranged on the side of the first support 110 away from the moon dust charge collector 30.
- the second telescopic element 421 is made of a material with a thermal expansion coefficient greater than 50 ⁇ 10 -6 /°C. Materials with thermal expansion coefficient greater than 50 ⁇ 10 -6 /°C can be bakelite;
- the second telescopic element 421 When the temperature rises, the length of the second telescopic element 421 becomes longer, which stretches the spring to make the contact leave the moon dust charge collector; when the temperature drops, the second telescopic element 421 shortens, making the contact The head is in close contact with the moondust charge collector.
- the second telescopic element 421 may be L-shaped, one end of the L-shaped second telescopic element is fixed on the first bracket 110 and the other end is fixed on the contact 411.
- the L-shaped second telescopic element and the contact are respectively located on two sides of the first bracket.
- the contacts, elastic parts, first telescopic part and second telescopic part involved in the ball positive electrode mechanism and the ball negative electrode mechanism provided that the performance requirements are met, the materials and shapes can be the same It can also be different, and there is no restriction here.
- the switch assembly 50 includes a third telescopic element 510 and a gate switch 520 fixed at one end of the third telescopic element 510, and the third telescopic element 510 Made of materials with a coefficient of thermal expansion greater than 50 ⁇ 10 -6 /°C.
- the strobe switch 520 is made of metal material.
- the extension or contraction of the third telescopic member drives the gate switch provided thereon to move up and down, and the electrode mechanism 40 is selectively turned on or off.
- the moon dust electrostatic energy storage power generation device further includes: a dust charge cleaning mechanism 60, the dust charge cleaning mechanism 60 includes, a cleaning control A component 610 (not shown in the figure) and a cleaning component 620; the cleaning control component 610 includes: a cleaning control rod 611, one end of which is close to the cleaning control rod is provided with a parallel gear 612; and a lifting plate 613, the lifting plate A circular gear 614 meshing with the parallel gear is provided on it.
- the cleaning component is arranged on the lifting plate 613, and the movement of the cleaning component is driven by the movement of the lifting plate.
- the cleaning component 620 has an appearance of a cubic shape, and its length and width are slightly larger than twice the radius of the shell 310 and its height is slightly larger than the radius of the shell 310; on the side facing the shell 310, it is a cleaning spherical surface 621 with the same radius as the shell 310. , Concave inward; the cleaning spherical surface 621 is provided with a metal brush 622; the metal brush 622 is short-circuited with the metal spherical surface, and a ground wire 623 short-circuits the metal spherical surface to the deep surface of the moon.
- the cleaning control rod parallel gear 612 drives the circular gear 614 of the lifting plate to rotate to -90 degrees, so that the lifting plate 613
- the long axis is horizontal and the support height is the lowest.
- the ambient temperature drops to the lowest, and the cleaning lever 611 shrinks to the shortest.
- the cleaning lever parallel gear 612 drives the lifting plate circular gear 614 to rotate to 90 degrees, so that the long axis of the lifting plate 613 is horizontal. ,
- the support height is the lowest.
- the dust charge cleaning device is the lowest, and the metal ball is separated from the dust charge cleaning device for charge collection.
- the collected charge is calculated using the following formula:
- the positive electrode potential of the capacitor 20 is V p , and its calculation formula is:
- ⁇ ds is the surface positive charge density of the moon and day;
- R is the radius of the shell 310 of the moon dust charge collector 30;
- ⁇ d the dielectric constant of the moon and day moon dust;
- ⁇ ns is the negative charge density on the surface of the moon on the moon night;
- R is the 30 radius of the moon dust charge collector;
- ⁇ n is the dielectric constant of the moon dust at night;
- C is the capacitance value of the capacitor 20.
- the dust charge cleaning device When the moon and night alternate, the dust charge cleaning device is the highest, the metal ball is turned over, and the metal ball contacts the dust charge cleaning device to perform dust charge cleaning.
- the moon dust charge collector 30 is erected between the first support 110 and the second support 120, and the dust charge cleaning mechanism 60 is arranged on the moon dust charge collector 30 (metal ball).
- the spherical positive electrode mechanism and the spherical negative electrode mechanism are fixedly arranged on the first bracket 110 sequentially from top to bottom.
- the upper end of the third telescopic member (the telescopic rod) is provided with a strobe switch, and the strobe switch is located at The capacitor 20 (ultra-large capacitor) between the ball positive electrode mechanism and the ball negative electrode mechanism, and the installation height of the positive electrode 210 and the negative electrode 220 of the capacitor is the same as the height of the ball positive electrode mechanism and the ball negative electrode mechanism.
- the positive pole of the capacitor is turned on or off by the strobe switch.
- the method of connecting or disconnecting the ball negative electrode mechanism and the negative electrode of the capacitor is the same as that of the positive electrode of the capacitor.
- the DC load is connected with the positive electrode and the negative electrode of the capacitor through a wire.
- the weight 323 moves between the center of the outer shell 310 and the intersection of the inner tube 322 and the outer shell 310, so that the center of gravity of the moon dust charge collector 30 moves to the center of the outer shell 310 and the inner tube 322 and outer shell.
- the telescopic part on the ball positive mechanism stretches, and the spring is stretched to make the contact closely contact the surface of the metal ball.
- the strobe switch is connected to the spherical positive mechanism and the positive electrode of the capacitor due to the expansion of the telescopic rod at its lower part.
- the positive charge on the surface of the metal ball flows into the positive electrode of the capacitor.
- the dust cleaning mechanism is at the lowest end, and the dust charge cleaning mechanism is not in contact with the metal ball.
- the ambient temperature gradually decreases from high, and the outer tube of the center of gravity conversion mechanism inside the metal ball is shortened.
- the weight 323 moves between the center of the shell 310 and the intersection of the outer tube 321 and the shell 310, causing the moon dust to charge
- the center of gravity of the collector 30 moves between the center of the shell 310 and the intersection of the outer tube 321 and the shell 310.
- the metal ball rotates, the telescopic member on the ball positive electrode mechanism is shortened, and the contact is separated from the surface of the metal ball.
- the strobe switch is separated from the spherical positive electrode mechanism and the positive electrode of the capacitor due to the shortening of the telescopic rod at its lower part.
- the dust cleaning mechanism is shortened to the middle position due to the cleaning control rod, the dust charge cleaning device is the highest, the metal ball is turned over, and the metal ball contacts the dust charge cleaning device to perform dust charge cleaning.
- the ambient temperature drops to the lowest level, the telescopic parts on the ball negative mechanism are shortened, so that the contacts are in close contact with the surface of the metal ball, and the strobe switch is shortened due to the lower telescopic rod, so that it is connected with the ball negative mechanism and capacitor
- the negative electrode is connected, and the negative charge on the surface of the metal ball flows into the negative electrode of the capacitor.
- the positive and negative charges are collected in the capacitor, and the wire, switch and DC load form a circuit loop to output electric energy.
- the moon dust electrostatic energy storage power generation device may also carry an AC load.
- the power generation process is the same as the DC load, so I won't repeat it here.
- the moondust electrostatic energy storage and power generation device cooperates with a capacitor through a moondust charge collector.
- the positive charge in the moondust is introduced into the positive electrode of the capacitor.
- the negative charge in the moon dust is introduced into the negative electrode of the capacitor.
- the part of the moon dust charge collector is cleaned by the dust charge cleaning device. The above process is cycled alternately. When enough charge is collected in the capacitor, the capacitor can be powered by the load to realize power generation the goal of.
- the moon dust electrostatic energy storage power generation device utilizeds the charging characteristics of the moon dust on the moon and the change law of the charge of the moon dust to generate electricity
- the provided power generation device has simple structure, convenient installation and maintenance, and power generation High efficiency, passive sensing and control, and continuous power generation.
- the electrostatic energy storage and power generation device provided by the present invention solves the problem that the existing power generation technology is difficult to provide sufficient energy supply for lunar exploration activities.
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Abstract
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Claims (10)
- 月尘静电储能发电装置,其特征在于,包括:The moondust electrostatic energy storage power generation device is characterized in that it includes:电容器(20),以及Capacitor (20), and月尘电荷收集器(30),包括壳体(310)以及竖直设置在所述壳体(310)内部用于使壳体转动的重心变换机构;以及The moon dust charge collector (30) includes a housing (310) and a center of gravity conversion mechanism vertically arranged inside the housing (310) for rotating the housing; and支架(10),所述支架包括第一支架(110)、第二支架(120);所述月尘电荷收集器(30)设置在所述第一支架(110)与所述第二支架(120)之间,且与所述第一支架(110)、所述第二支架(120)转动连接;第一支架(110)、第二支架(120)由热膨胀系数小于10×10 -6/℃的绝缘材料制作; A support (10), the support includes a first support (110), a second support (120); the moon dust charge collector (30) is arranged on the first support (110) and the second support ( 120) and rotatably connected with the first bracket (110) and the second bracket (120); the first bracket (110) and the second bracket (120) have a thermal expansion coefficient of less than 10×10 -6 / ℃ insulation material production;电极机构(40),用于与所述月尘电荷收集器(30)接触或分离,所述电极机构(40)设置在所述第一支架(110)上;所述第一支架(110)设置在所述月尘电荷收集器(30)与所述电容器(20)之间;An electrode mechanism (40) for contacting or separating with the moon dust charge collector (30), the electrode mechanism (40) is arranged on the first support (110); the first support (110) Arranged between the moon dust charge collector (30) and the capacitor (20);开关组件(50),所述开关组件(50)设置在所述第一支架(110)与所述电容器(20)之间,用于将所述电极机构(40)与所述电容器(20)接通或断开;A switch assembly (50), the switch assembly (50) is arranged between the first bracket (110) and the capacitor (20) for connecting the electrode mechanism (40) and the capacitor (20) On or off第一支架(110)、第二支架(120)、灰尘电荷清洗机构(60),第三伸缩件(510)、电容器(20)分别安装在月壤支撑支架上,所述月壤支撑支架安装在月球表面;The first bracket (110), the second bracket (120), the dust charge cleaning mechanism (60), the third telescopic member (510), and the capacitor (20) are respectively installed on the lunar soil support bracket, and the lunar soil support bracket is installed On the surface of the moon在月昼,当球正极机构(410)与外壳(310)短路连接,且所述开关组件(50)将所述球正极机构(410)与所述电容器正极(210)短路连接时,月尘正电荷电荷导入所述电容器(20)正极,在月夜,球负极机构(420)与外壳(310)短路连接,且所述开关组件(50)将所述球负极机构(420)与所述电容器负极(220)短路连接时,月尘正电荷电荷导入所述电容器(20)负极,所述月尘静电储能发电装置储存电能。In the moon and day, when the ball positive mechanism (410) is short-circuited with the housing (310), and the switch assembly (50) short-circuits the ball positive mechanism (410) with the capacitor positive electrode (210), moon dust The positive charge is introduced into the positive electrode of the capacitor (20). On a moonlit night, the ball negative electrode mechanism (420) is short-circuited with the housing (310), and the switch assembly (50) connects the ball negative electrode mechanism (420) and the capacitor When the negative electrode (220) is short-circuited, the positive charge of moon dust is introduced into the negative electrode of the capacitor (20), and the moon dust electrostatic energy storage and power generation device stores electric energy.
- 根据权利要求1所述的月尘静电储能发电装置,其特征在于,所述重心变换机构包括:The moon dust electrostatic energy storage power generation device according to claim 1, wherein the center of gravity conversion mechanism comprises:外管(321),与所述外管的一端套接的内管(322);以及An outer tube (321), an inner tube (322) sleeved with one end of the outer tube; and设置在所述外管(321)一端连接重锤(323);所述内管(322)在外管连接重锤的一端套接在外管(321)内;外管与内管轴心相同,且内管与外管呈直线,穿过外壳球心;A weight (323) is connected to one end of the outer tube (321); the inner tube (322) is sleeved in the outer tube (321) at the end of the outer tube connected to the weight; the outer tube and the inner tube have the same axis, and The inner tube and the outer tube are straight, passing through the center of the shell;所述外管(321)的另一端及所述内管(322)的另一端分别固定设置在所述壳体(310)上。The other end of the outer tube (321) and the other end of the inner tube (322) are respectively fixedly arranged on the casing (310).
- 根据权利要求1所述的月尘静电储能发电装置,其特征在于,所述电极机构(40)包括球正极机构(410)以及球负极机构(420);The moon dust electrostatic energy storage power generation device according to claim 1, wherein the electrode mechanism (40) comprises a ball positive electrode mechanism (410) and a ball negative electrode mechanism (420);所述球正极机构(410)包括:触头(411),与所述触头(411)固定连接的弹性件(412);以及The ball anode mechanism (410) includes: a contact (411), an elastic member (412) fixedly connected to the contact (411); and用于使所述触头伸缩的第一伸缩件(413),所述第一伸缩件(413)设置在所述第一支架(110)靠近所述月尘电荷收集器(30)的一侧;A first telescopic element (413) for telescoping the contact, the first telescopic element (413) is arranged on the side of the first bracket (110) close to the moon dust charge collector (30) ;所述球负极机构(420)包括:触头(411),与所述触头(411)固定连接的弹性件(412);以及The ball negative electrode mechanism (420) includes: a contact (411), and an elastic member (412) fixedly connected to the contact (411); and用于使所述触头伸缩的第二伸缩件(421),所述第二伸缩件(421)设置在所述第一支架(110)远离所述月尘电荷收集器(30)的一侧;A second telescopic element (421) for telescoping the contact, the second telescopic element (421) is arranged on the side of the first bracket (110) away from the moon dust charge collector (30) ;所述球正极机构(410)和所述球负极机构(420)的触头(411)由固定连接的弹性件(412)固定到金属外壳上;触头(411)、弹性件(412)、金属外壳(414)为热膨胀系数小于15×10 -6/℃的金属材料,弹性件(412)具有弹性,触头(411)靠近弹性件(412)有尾端栓(415)尾端栓(415)用于防止触头(411)被弹性件(412)弹出金属外壳(414);触头(411)、弹性件(412)、金属外壳(414)之间短路连接; The contacts (411) of the ball anode mechanism (410) and the ball cathode mechanism (420) are fixed to the metal shell by a fixedly connected elastic member (412); the contacts (411), the elastic member (412), The metal shell (414) is a metal material with a thermal expansion coefficient of less than 15×10 -6 /°C. The elastic member (412) is elastic, and the contact (411) is close to the elastic member (412) with a tail bolt (415). 415) is used to prevent the contact (411) from being ejected from the metal casing (414) by the elastic member (412); the contacts (411), the elastic member (412), and the metal casing (414) are short-circuited;第一伸缩件(413)和第二伸缩件(421)由热膨胀系数大于50×10 -6/℃的材料制作。 The first telescopic element (413) and the second telescopic element (421) are made of materials with a thermal expansion coefficient greater than 50×10 -6 /°C.
- 根据权利要求1所述的月尘静电储能发电装置,其特征在于,所述开关组件(50)包括第三伸缩件(510)以及固定在所述第三伸缩件(510)一端的选通开关(520);所述第三伸缩件(510)由热膨胀系数大于50×10 -6/℃的材料制作,与选通开关(520)和月壤支撑支架绝缘;所述选通开关(520)由金属材料构成,并在月昼将球正极机构(410)的金属外壳(414)与电容器(20)的电容器正极(210)短路连接,在月夜将球负极机构(420)的金属外壳(414)与电容器(20)的电容器负极(220)短路连接;月昼和月夜变更的时间,正极机构(410)的金属外壳(414)与电容器(20)的电容器正极(210)断开,负极机构(420)的金属外壳(414)与电容器(20)的电容器负极(220)断开。 The moon dust electrostatic energy storage and power generation device according to claim 1, wherein the switch assembly (50) comprises a third telescopic member (510) and a gate fixed at one end of the third telescopic member (510) Switch (520); the third telescopic member (510) is made of a material with a thermal expansion coefficient greater than 50×10 -6 /°C, and is insulated from the gate switch (520) and the lunar soil support bracket; the gate switch (520) ) Is made of metal material, and short-circuit the metal shell (414) of the ball positive electrode mechanism (410) and the capacitor positive electrode (210) of the capacitor (20) on the moon and day, and connect the metal shell (420) of the ball negative electrode mechanism (420) on the moon and night 414) is short-circuit connected to the capacitor negative electrode (220) of the capacitor (20); the metal shell (414) of the positive electrode mechanism (410) is disconnected from the capacitor positive electrode (210) of the capacitor (20) at the time of the change of the day and night, and the negative electrode The metal casing (414) of the mechanism (420) is disconnected from the capacitor negative electrode (220) of the capacitor (20).
- 根据权利要求1所述的月尘静电储能发电装置,其特征在于,还包括灰尘电荷清洗机构(60),所述灰尘电荷清洗机构(60)包括清洗控制组件(610)以及清洗部件(620);The moon dust electrostatic energy storage and power generation device according to claim 1, further comprising a dust charge cleaning mechanism (60), the dust charge cleaning mechanism (60) comprising a cleaning control assembly (610) and a cleaning component (620) );所述清洗控制组件(610)包括:清洗控制杆(611),靠近所述清洗控制杆的一端设置有平行齿轮(612);以及The cleaning control assembly (610) includes: a cleaning control rod (611), and a parallel gear (612) is arranged at one end of the cleaning control rod; and升降盘(613),所述升降盘(613)上设置有与所述平行齿轮(612)相啮合的圆形齿轮(614);A lifting plate (613), the lifting plate (613) is provided with a circular gear (614) meshing with the parallel gear (612);所述清洗部件(620)包括:清洗球面(621)设置在所述清洗球面上的金属毛刷(622)以及用于接地的接地导线(623);所述清洗部件(620)设置在所述升降盘(613)上;清洗球面(621)材料与月尘电荷收集器(30)外壳(310)相同;The cleaning component (620) includes: a metal brush (622) with a cleaning spherical surface (621) arranged on the cleaning spherical surface and a ground wire (623) for grounding; the cleaning component (620) is arranged on the On the lifting plate (613); the cleaning spherical surface (621) material is the same as the lunar dust charge collector (30) housing (310);所述升降盘(613)为椭圆形。The lifting plate (613) has an oval shape.
- 根据权利要求3所述的月尘静电储能发电装置,其特征在于,所述第一伸缩件(413)为L形,所述L形第一伸缩件的一端固定在所述第一支架(110)上,另一端固定在所述金属外壳(414)上。The moon dust electrostatic energy storage power generation device according to claim 3, wherein the first telescopic element (413) is L-shaped, and one end of the L-shaped first telescopic element is fixed to the first bracket ( 110), and the other end is fixed on the metal shell (414).
- 根据权利要求3所述的月尘静电储能发电装置,其特征在于,所述第二伸缩件(421)为L形,所述L形第二伸缩件的一端固定在所述第一支架(110)上,另一端固定在所金属外壳(414)上。The moon dust electrostatic energy storage power generation device according to claim 3, wherein the second telescopic element (421) is L-shaped, and one end of the L-shaped second telescopic element is fixed to the first bracket ( 110), and the other end is fixed on the metal shell (414).
- 根据权利要求2所述的月尘静电储能发电装置,其特征在于,所述外管(321)的长度与所述内管(322)的长度相等,由热膨胀系数大于50×10 -6/℃的相同材料制作,表面做绝缘处理,所述外管(321)的重量与所述内管(322)的重量相同。 The moon dust electrostatic energy storage power generation device according to claim 2, wherein the length of the outer tube (321) is equal to the length of the inner tube (322), and the thermal expansion coefficient is greater than 50×10 -6 / The outer tube (321) has the same weight as the inner tube (322).
- 根据权利要求1所述的月尘静电储能发电装置,其特征在于,月尘电荷收集器(30)外壳(310)为热膨胀系数小于15×10 -6/℃的空心金属球面; The moondust electrostatic energy storage power generation device according to claim 1, wherein the shell (310) of the moondust charge collector (30) is a hollow metal sphere with a thermal expansion coefficient of less than 15×10 -6 /°C;在月昼,重锤(323)移向外壳(310)球心与内管(322)与外壳(310)交点之间,使得月尘电荷收集器(30)的重心移向外壳(310)球心与内管(322)与外壳(310)交点之间;在月夜,重锤(323)移向外壳(310)球心与外管(321)与外壳(310)交点之间,使得使得月尘电荷收集器(30)的重心移向外壳(310)球心与外管(321)与外壳(310)交点之间;在月昼和月夜变更的时间,重锤(323)移过外壳(310)球心。During the moon and day, the weight (323) moves between the center of the shell (310) and the intersection of the inner tube (322) and the shell (310), so that the center of gravity of the moon dust charge collector (30) moves to the shell (310) ball Between the center and the intersection of the inner tube (322) and the outer shell (310); on a moonlit night, the heavy hammer (323) moves between the spherical center of the outer shell (310) and the intersection of the outer tube (321) and the outer shell (310), making the moon The center of gravity of the dust charge collector (30) moves between the center of the shell (310) and the intersection of the outer tube (321) and the shell (310); at the changing time of the moon and night, the weight (323) moves through the shell ( 310) Ball center.
- 根据权利要求1所述的月尘静电储能发电装置,其特征在于,The moon dust electrostatic energy storage power generation device according to claim 1, wherein:所述电容器(20)的正极电位V p计算公式如下: The formula for calculating the positive electrode potential V p of the capacitor (20) is as follows:其中,ρ ds为月昼月球表面正电荷密度;R为月尘电荷收集器(30)的外壳(310)半径;ε d:月昼月尘介电常数; Among them, ρ ds is the positive charge density on the surface of the moon and day; R is the radius of the shell (310) of the moon dust charge collector (30); ε d : the dielectric constant of the moon and day dust;所述电容器(20)的负极电位V n计算公式如下: The calculation formula for the negative electrode potential V n of the capacitor (20) is as follows:其中,ρ ns为月夜月球表面负电荷密度;R为月尘电荷收集器(30)半径;ε n为夜间月尘介电常数; Among them, ρ ns is the negative charge density on the surface of the moon on the moon night; R is the radius of the moon dust charge collector (30); ε n is the dielectric constant of the moon dust at night;所述电容器(20)储存能量W计算公式如下:The calculation formula for the stored energy W of the capacitor (20) is as follows:其中,C为电容器(20)的电容值。Among them, C is the capacitance value of the capacitor (20).
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US8053948B2 (en) * | 2004-11-26 | 2011-11-08 | The University Of Tokyo | Electrostatic induction conversion device |
CN103856097A (en) * | 2014-03-25 | 2014-06-11 | 宁夏大学 | Sand wind electrostatic generator |
CN105471314A (en) * | 2015-12-21 | 2016-04-06 | 宁夏大学 | Direct-current type charged particle flow generator |
CN110492780A (en) * | 2019-06-24 | 2019-11-22 | 深圳大学 | Lunar dust electrostatic energy-storage generating apparatus |
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US8053948B2 (en) * | 2004-11-26 | 2011-11-08 | The University Of Tokyo | Electrostatic induction conversion device |
CN103856097A (en) * | 2014-03-25 | 2014-06-11 | 宁夏大学 | Sand wind electrostatic generator |
CN105471314A (en) * | 2015-12-21 | 2016-04-06 | 宁夏大学 | Direct-current type charged particle flow generator |
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