CN110360073A - A kind of electric thruster anode gas distribution device - Google Patents
A kind of electric thruster anode gas distribution device Download PDFInfo
- Publication number
- CN110360073A CN110360073A CN201910652963.2A CN201910652963A CN110360073A CN 110360073 A CN110360073 A CN 110360073A CN 201910652963 A CN201910652963 A CN 201910652963A CN 110360073 A CN110360073 A CN 110360073A
- Authority
- CN
- China
- Prior art keywords
- distributor
- air inlet
- jet hole
- gas transmission
- inlet pipe
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03H—PRODUCING A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03H1/00—Using plasma to produce a reactive propulsive thrust
- F03H1/0006—Details applicable to different types of plasma thrusters
- F03H1/0012—Means for supplying the propellant
Abstract
This application discloses a kind of electric thruster gas distributors, including the first welding screw, second welding screw, first air inlet pipe, second air inlet pipe, first air inlet pipe fixing seat, second air inlet pipe fixing seat, distributor bottom, bottom on distributor, wherein, multipair fixed keyway is provided on the internal and external circumference of distributor bottom, circumferential gas transmission slot, first air inlet, second air inlet, first counterbore, second counterbore, radial gas transmission slot, retainingf key corresponding with multipair fixed keyway is provided on distributor on the internal and external circumference at bottom, 0.32mm jet hole, 0.46mm jet hole, 0.56mm jet hole, 0.6mm jet stream slit, 1mm spoiler.According to the technical solution of the present invention, it can control the distribution of gas flow, to realize gas distribution more evenly, uniform and stable neutral particle environment provided for electric thruster.
Description
Technical field
The invention belongs to electric propulsion technology field more particularly to a kind of electric thruster gas distributors.
Background technique
Electric propulsion technology receives more next since it has many advantages, such as the high specific impulse, long-life, small in size in solar-system operation
More it is widely applied.Along with the development of microsatellite in recent years, small-sized electric thruster is had gradually developed.Electric thruster it is small
Type, so that discharge channel size becomes smaller, this design just to anode gas distribution device brings difficulty.Traditional porous type electricity pushes away
The pneumatic design of power device gas distributor, can make in discharge channel that propellant gas is circumferential and radial distribution is uneven, cause
Air inlet pipeline near exit propellant gas density is significantly larger than other regions, so that discharge channel neutral particle environment is not
Uniformly, plasma discharge is uneven, and electronics aggravates to the flowing of anode, causes the decline of electric thruster efficiency.
Summary of the invention
In order to solve deficiency existing for above-mentioned prior art, the present invention proposes a kind of electric thruster anode gas distribution device,
Outlet is combined with slit with circumferential and radial gas transmission slot, jet hole.To realize the above-mentioned technical purpose, particular technique of the invention
Scheme is as follows:
A kind of electric thruster anode gas distribution device, which is characterized in that including first welding screw, second welding screw,
First air inlet pipe, the second air inlet pipe, the first air inlet pipe fixing seat, the second air inlet pipe fixing seat, distributor are gone to the bottom, on distributor
Bottom, wherein bottom is disc on the distributor bottom and the distributor；
Multipair fixed keyway is provided on the internal and external circumference of the distributor bottom, the distributor bottom is provided with circumferential direction
Gas transmission slot, the first air inlet, the second air inlet, the first counterbore, the second counterbore, radial gas transmission slot；
Multipair retainingf key corresponding with the multipair fixed keyway, institute are provided on the distributor on the internal and external circumference at bottom
It states bottom on distributor and is provided with 0.32mm jet hole, 0.46mm jet hole, 0.56mm jet hole, 0.6mm jet stream slit, 1mm resistance
Flowing plate；
The center of circle central symmetry that first air inlet and second air inlet are gone to the bottom about the distributor, described
The center of circle central symmetry that one counterbore and second counterbore are gone to the bottom about the distributor, first air inlet and described second
The line of air inlet is vertical with the line of first counterbore and second counterbore；
The first welding screw is inserted into first counterbore and is welded and fixed, the second welding screw insertion described the
Two counterbores are simultaneously welded and fixed；
First air inlet pipe passes through the first air inlet pipe fixing seat and welded seal, the first air inlet pipe fixing seat
Be weldingly fixed on distributor bottom and with the first air inlet concentric alignment；Second air inlet pipe passes through described second
Air inlet pipe fixing seat and welded seal, the second air inlet pipe fixing seat are weldingly fixed on the distributor bottom and with described the
Two air inlet concentric alignments；
The line in first air inlet and the distributor bottom center of circle is set as 0 ° of benchmark, described second welds screw
Line with the distributor bottom center of circle is 90 °, and second air inlet and the line in the distributor bottom center of circle are
180 °, the first welding screw and the line corresponding position in the distributor bottom center of circle are 270 °；
In 20.5 °, 90 °, 159.5 °, 200.5 °, 270 °, 339.5 ° of positions of distributor bottom, the distributor
A pair of fixed keyway is respectively arranged on the internal and external circumference of bottom, the corresponding position at bottom is provided with retainingf key on the distributor；
The internal and external circumference seam crossing at the distributor bottom and bottom on the distributor, which passes through, is welded and fixed sealing,
There are interior ring annular groove, intermediate annular groove, outer ring annular groove, the intermediate annular on the distributor bottom
Groove, that is, circumferential gas transmission the slot, the multiple radial gas transmission slot and the circumferential direction along the cell wall setting of the circumferential gas transmission slot
Gas transmission slot communicates；
The diameter of the 0.32mm jet hole, the 0.46mm jet hole and the 0.56mm jet hole is respectively
0.32mm, 0.46mm and 0.56mm, the height of the 1mm spoiler 15 are 1mm；
12 ° of bottom on the distributor, 30 °, 44 ° of position successively arranges the 0.32mm jet hole, described
0.46mm jet hole, the 0.56mm jet hole, 136 ° of bottom on the distributor, 150 °, 168 ° of position successively arranges
The 0.56mm jet hole, the 0.46mm jet hole, the 0.32mm jet hole, 192 ° of bottom on the distributor,
210 °, 224 ° of position successively arrange the 0.32mm jet hole, the 0.46mm jet hole, the 0.56mm jet hole,
316 ° of bottom on the distributor, 330 °, 348 ° of position successively arranges the 0.56mm jet hole, the 0.46mm jet stream
Hole, the 0.32mm jet hole；
The 0.6mm jet stream slit is two arcuate slots, and the position at bottom is respectively 66 ° -114 ° on the distributor
With 246 ° -294 °, width is 0.6mm；
0 ° -47 °, 133 ° -227 °, the 313-360 ° of position at bottom on the distributor, bottom is inside and outside on the distributor
Corresponding position on circumference with the interior ring annular groove of distributor bottom and the outer ring annular groove is provided with
The 1mm spoiler.
Further, in the range of 0 ° -90 °, 180 ° -270 ° of distributor bottom clockwise, the diameter
The circumferential gas transmission slot is divided into 4 roads Ge Shan to gas transmission slot, the central angle in each fan road be followed successively by 17.5 °, 27.5 °, 20 °,
10 °, the central angle of the corresponding radial gas transmission slot is followed successively by 2 °, 2 °, 5 °, 6 °；The distributor bottom 90 ° -180 °,
In the range of 270 ° -0 °, clockwise, the circumferential gas transmission slot is divided into 4 roads Ge Shan, each fan by the radial direction gas transmission slot
The central angle in road is followed successively by 10 °, 20 °, 27.5 °, 17.5 °, the central angle of the corresponding radial gas transmission slot be followed successively by 6 °, 5 °,
2°、2°。
Further, the multipair fixed keyway is 6 pairs, and the multipair retainingf key is 6 pairs, and bottom is outer on the distributor
The central angle of each retainingf key provided circumferentially about is 9 °, each retainingf key being arranged on the inner periphery at bottom on the distributor
Central angle is 8 °.
Further, the outer diameter of the distributor bottom and bottom on the distributor is 42mm, and internal diameter is 26mm, no
Rust steel material.
The beneficial effects of the present invention are:
1. by the way that circumferential gas transmission slot, radial gas transmission slot, 0.32mm jet hole, 0.46mm jet hole, 0.56mm jet stream is arranged
Hole and 0.6mm jet stream slit can be realized the optimal inhibition effect to the flowing of air inlet neighbouring position gas, thus by incoming flow stream
A part of amount is transferred to position of the downstream far from air inlet, and setting 1mm spoiler further enhances this inhibitory effect, leads to
Cross the circumferential gas transmission slot of setting, radial gas transmission slot, jet hole, jet stream slit and spoiler, it is common realize fluting drainage, venturi with it is small
The method that hole combination is shut off combines, and keeps gas distribution in electric thruster discharge channel more uniform, and shorten and reach uniformly distributed institute
The distance needed；
2. the present invention is by accurately calculating and being designed outgoing discharge orifice, jet stream slit, the detail parameters of spoiler and position
It sets, calculating by using COMSOL software free molecule flow modular simulation proves a kind of electric thruster gas distributor of the invention
Enable to the propellant gas entered in discharge channel equal by can reach radial circumferential direction after the axially diffusing of 5mm-6mm
Even effect, it is only necessary to which shorter axial length can reach uniformly distributed effect, can shorten 1-2mm compared with prior art；
3. two-tube air inlet, simple and stable structure do not need additional gas storeroom or cushion chamber, reduce and match with it
The complexity of the anode gas circuit of conjunction；
4. being welded and fixed, easy to operate, the gas distributor being welded has good structural strength and resistance to shock.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, the features and advantages of the present invention will be more clearly understood by referring to the accompanying drawings, attached
Figure is schematically to but should not be understood as carrying out any restrictions to the present invention, for those of ordinary skill in the art, not
Under the premise of making the creative labor, other drawings may be obtained according to these drawings without any creative labor.Wherein:
Fig. 1 is a kind of installation diagram of electric thruster anode gas distribution device of the invention；
Fig. 2 is a kind of cross-sectional view of electric thruster anode gas distribution device of the invention (along symmetry axis section view)；
Fig. 3 is a kind of distributor-bottom structure chart of electric thruster anode gas distribution device of the invention；
Fig. 4 is that a kind of distributor-of electric thruster anode gas distribution device of the invention goes up bear building-up composition (front).
Fig. 5 is that a kind of distributor-of electric thruster anode gas distribution device of the invention goes up bear building-up composition (back side).
Drawing reference numeral explanation:
1- first welds screw；1 '-the second welding screw；The first air inlet pipe of 2-；2 '-the second air inlet pipe；The first air inlet of 3-
Pipe fixing seat；3 '-the second air inlet pipe fixing seats；4- distributor bottom；Bottom on 5- distributor；6- fixes keyway；7- circumferential direction gas transmission
Slot；The first air inlet of 8-；8 '-the second air inlets；9- radial direction gas transmission slot；10- retainingf key；11-0.32mm jet hole；12-
0.46mm jet hole；13-0.56mm jet hole；14-0.6mm jet stream slit；15-1mm spoiler.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, implementation of the invention
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
As Figure 1-Figure 5, a kind of electric thruster anode gas distribution device according to embodiments of the present invention, feature
It is, including the first welding screw 1, second welds screw 1 ', the first air inlet pipe 2, the second air inlet pipe 2 ', the first air inlet pipe and fixes
The 3, second air inlet pipe fixing seat 3 ' of seat, distributor bottom 4, bottom 5 on distributor, wherein
Bottom 5 is disc on distributor bottom 4 and distributor；
Multipair fixed keyway 6 is provided on the internal and external circumference of distributor bottom 4, distributor bottom 4 is provided with circumferential gas transmission
Slot 7, the first air inlet 8, the second air inlet 8 ', the first counterbore (not shown), the second counterbore (not shown), radial gas transmission slot 9；
Multipair retainingf key 10 corresponding with multipair fixed keyway 6, distributor are provided on distributor on the internal and external circumference at bottom 5
Upper bottom 5 is provided with 0.32mm jet hole 11,0.46mm jet hole 12,0.56mm jet hole 13,0.6mm jet stream slit 14,1mm resistance
Flowing plate 15；
The center of circle central symmetry of first air inlet 8 and 8 ' hole of the second air inlet about distributor bottom 4, the first counterbore (do not show
Out) and center of circle central symmetry of the second counterbore (not shown) about distributor bottom 4, the first air inlet 8 and the second air inlet 8 '
Line it is vertical with the line of the first counterbore (not shown) and the second counterbore (not shown)；
First welding screw 1 is inserted into the first counterbore (not shown) and is welded and fixed, and the second welding screw 1 ' insertion second is heavy
Hole (not shown) is simultaneously welded and fixed；
First air inlet pipe 8 passes through the first air inlet pipe fixing seat 3 and welded seal, the first air inlet pipe fixing seat 3 are welded and fixed
Distributor bottom 4 and with 8 concentric alignment of the first air inlet；Second air inlet pipe 8 ' passes through the second air inlet pipe fixing seat 3 ' and welds
Sealing, the second air inlet pipe fixing seat 3 ' be weldingly fixed on distributor bottom 4 and with 8 ' concentric alignment of the second air inlet；
The first air inlet 8 is set with the line in 4 centers of circle of distributor bottom as 0 ° of benchmark, second welds screw 1 ' and distributor
The line in 4 centers of circle of going to the bottom is 90 °, and the go to the bottom line in 4 centers of circle of the second air inlet 8 ' and distributor is 180 °, the first welding screw 1
Line corresponding position with 4 centers of circle of distributor bottom is 270 °；
In 20.5 °, 90 °, 159.5 °, 200.5 °, 270 °, 339.5 ° of positions of distributor bottom 4, distributor bottom 4
A pair of fixed keyway 6 is respectively arranged on internal and external circumference, the corresponding position at bottom 5 is provided with retainingf key 10 on distributor；
The internal and external circumference seam crossing at distributor bottom 4 and bottom 5 on distributor, which passes through, is welded and fixed sealing, distributor bottom 4
On have interior ring annular groove, intermediate annular groove, an outer ring annular groove, intermediate annular groove is circumferential gas transmission slot 7, circumferentially defeated
Multiple radial gas transmission slots 9 of the cell wall setting of air drain 7 are communicated with circumferential gas transmission slot 7；
The diameter of 0.32mm jet hole 11,0.46mm jet hole 12 and 0.56mm jet hole 13 be respectively 0.32mm,
The height of 0.46mm and 0.56mm, 1mm spoiler 15 is 1mm；
12 ° of bottom 5 on the dispenser, 30 °, 44 ° of position successively arranges 0.32mm jet hole 11,0.46mm jet hole
12,0.56mm jet hole 13, on the dispenser the 136 of bottom 5 °, 150 °, 168 ° of position successively arrange 0.56mm jet hole 13,
0.46mm jet hole 12,0.32mm jet hole 11, on the dispenser the 192 of bottom 5 °, 210 °, 224 ° of position successively arranges
0.32mm jet hole 11,0.46mm jet hole 12,0.56mm jet hole 13, on the dispenser the 316 of bottom 5 °, 330 °, 348 °
Position is successively arranged 0.56mm jet hole 13,0.46mm jet hole 12,0.32mm jet hole 11；
0.6mm jet stream slit 14 be two arcuate slots, on the dispenser the position at bottom 5 be respectively 66 ° -114 ° and
246 ° -294 °, width is 0.6mm；
0 ° -47 °, 133 ° -227 °, the 313-360 ° of position at bottom 5 on the dispenser, on distributor on the internal and external circumference at bottom 5
1mm spoiler 15 is provided with the interior ring annular groove of distributor bottom 4 and the corresponding position of outer ring annular groove.
By the circumferential gas transmission slot 7 of distributor bottom 4 and the radial gas transmission slot 9 of different location and width, can achieve pair
Uniform propellant gas distribution in discharge channel is realized in the inhibition of big flow neutral gas flowing.
It is penetrated by the 0.32mm jet hole 11,0.46mm jet hole 12,0.56mm jet hole 13 and 0.6mm at bottom on distributor
Flow slit 14 control assignment of traffic, the jet hole of different location is of different sizes, closer to the first air inlet of air inlet 8 and second into
Stomata 8 ', jet stream pore size distribution is more sparse, and aperture is also smaller, stronger to flowing inhibiting effect.In addition, 1mm spoiler 15 to lead to
The sectional area of ring annular groove and outer ring annular groove venturi becomes smaller inside, further suppresses the flow of upstream outlet.
In some embodiments, in the range of 0 ° -90 °, 180 ° -270 ° of distributor bottom 4 clockwise, diameter
Circumferential gas transmission slot 7 is divided into 4 roads Ge Shan to gas transmission slot 9, the central angle in each fan road be followed successively by 17.5 °, 27.5 °, 20 °,
10 °, the central angle of corresponding radial direction gas transmission slot 9 is followed successively by 2 °, 2 °, 5 °, 6 °；Distributor bottom 90 ° -180 ° of 4,270 ° -
In the range of 0 °, clockwise, circumferential gas transmission slot 7 is divided into 4 roads Ge Shan, the central angle in each fan road by radial gas transmission slot 9
10 °, 20 °, 27.5 °, 17.5 ° are followed successively by, the central angle of corresponding radial direction gas transmission slot 9 is followed successively by 6 °, 5 °, 2 °, 2 °.
Propellant gas enters annular, peripheral gas transmission slot 7 by the first air inlet 8 and the second air inlet 8 ', circumferentially expands
It dissipates, has the radial gas transmission slot 9 of different in width in circumferential different position, make propellant gas in circumferential gas transmission slot 7 to radial direction
Diffusion, into the venturi in interior outside, and eventually by 0.32mm jet hole 11,0.46mm jet hole 12,0.56mm jet hole 13
It is discharged with 0.6mm jet stream slit 14.
In some embodiments, multipair fixed keyway is 6 pairs, and multipair retainingf key is 6 pairs, the excircle at bottom on distributor
The central angle of each retainingf key of upper setting is 9 °, and the central angle for each retainingf key being arranged on the inner periphery at bottom on distributor is
8°。
In some embodiments, distributor bottom and the outer diameter at bottom on distributor are 42mm, and internal diameter is 26mm, no
Rust steel material.
During gas distributor and discharge channel assemble, by the first welding screw 1 pass through discharge channel and with it is outer
Portion's nut tightening, gas distributor and discharge channel are fixed together, and assembly can be completed, and are only needed at this time by electric thruster
The assembly of other components, which finishes, can be obtained complete electric thruster.
Distributor performance is assessed using the calculating of COMSOL software free molecule flow modular simulation, calculated result is aobvious
Show, after using a kind of electric thruster gas distributor of the invention, is passing through into the propellant gas in discharge channel
It can reach radial circumferentially uniform effect after the axially diffusing of 5mm-6mm, it is only necessary to which shorter axial length can reach uniformly distributed
Effect can shorten 1-2mm compared with prior art.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature second feature " on ", top " and " above " include first special
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
One characteristic level height is less than second feature.
In the present invention, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as
Indication or suggestion relative importance.Term " multiple " refers to two or more, unless otherwise restricted clearly.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of electric thruster anode gas distribution device, which is characterized in that including the first welding screw, the second welding screw, the
One air inlet pipe, the second air inlet pipe, the first air inlet pipe fixing seat, the second air inlet pipe fixing seat, distributor bottom, bottom on distributor,
Wherein,
Bottom is disc on the distributor bottom and the distributor；
Multipair fixed keyway is provided on the internal and external circumference of the distributor bottom, the distributor bottom is provided with circumferential gas transmission
Slot, the first air inlet, the second air inlet, the first counterbore, the second counterbore, radial gas transmission slot；
It is provided with multipair retainingf key corresponding with the multipair fixed keyway on the distributor on the internal and external circumference at bottom, described point
Bottom is provided with 0.32mm jet hole, 0.46mm jet hole, 0.56mm jet hole, 0.6mm jet stream slit, 1mm spoiler on orchestration；
The center of circle central symmetry that first air inlet and second air inlet are gone to the bottom about the distributor, described first is heavy
The center of circle central symmetry that hole and second counterbore are gone to the bottom about the distributor, first air inlet and second air inlet
The line in hole is vertical with the line of first counterbore and second counterbore；
The first welding screw is inserted into first counterbore and is welded and fixed, and the second welding screw insertion described second is heavy
Hole is simultaneously welded and fixed；
First air inlet pipe passes through the first air inlet pipe fixing seat and welded seal, the first air inlet pipe fixing seat welding
Be fixed on distributor bottom and with the first air inlet concentric alignment；Second air inlet pipe passes through second air inlet
Pipe fixing seat and welded seal, the second air inlet pipe fixing seat be weldingly fixed on the distributor bottom and with described second into
Stomata concentric alignment；
The line in first air inlet and the distributor bottom center of circle is set as 0 ° of benchmark, described second welds screw and institute
The line for stating the distributor bottom center of circle is 90 °, and the line in second air inlet and the distributor bottom center of circle is 180 °, institute
The line corresponding position for stating the first welding screw and the distributor bottom center of circle is 270 °；
In 20.5 °, 90 °, 159.5 °, 200.5 °, 270 °, 339.5 ° of positions of distributor bottom, the distributor bottom
Internal and external circumference on be respectively arranged with a pair of fixed keyway, the corresponding position at bottom is provided with retainingf key on the distributor；
The internal and external circumference seam crossing at the distributor bottom and bottom on the distributor, which passes through, is welded and fixed sealing, the distributor
There are interior ring annular groove, intermediate annular groove, outer ring annular groove, the intermediate annular groove, that is, circumferential gas transmission on bottom
Slot, the multiple radial gas transmission slot along the cell wall setting of the circumferential gas transmission slot are communicated with the circumferential gas transmission slot；
The diameter of the 0.32mm jet hole, the 0.46mm jet hole and the 0.56mm jet hole be respectively 0.32mm,
0.46mm and 0.56mm, the height of the 1mm spoiler 15 are 1mm；
12 ° of bottom on the distributor, 30 °, successively the arrange 0.32mm jet hole, the 0.46mm of 44 ° of position penetrate
Discharge orifice, the 0.56mm jet hole, 136 ° of bottom on the distributor, 150 °, described in 168 ° of position successively arranges
0.56mm jet hole, the 0.46mm jet hole, the 0.32mm jet hole, 192 ° of bottom on the distributor, 210 °,
224 ° of position is successively arranged the 0.32mm jet hole, the 0.46mm jet hole, the 0.56mm jet hole, at described point
316 ° of bottom on orchestration, 330 °, 348 ° of position successively arranges the 0.56mm jet hole, the 0.46mm jet hole, described
0.32mm jet hole；
The 0.6mm jet stream slit be two arcuate slots, on the distributor position at bottom be respectively 66 ° -114 ° and
246 ° -294 °, width is 0.6mm；
0 ° -47 °, 133 ° -227 °, the 313-360 ° of position at bottom on the distributor, the internal and external circumference at bottom on the distributor
The corresponding position of the upper interior ring annular groove gone to the bottom with the distributor and the outer ring annular groove is provided with described
1mm spoiler.
2. a kind of electric thruster anode gas distribution device according to claim 1, which is characterized in that under the distributor
In the range of 0 ° -90 °, 180 ° -270 ° of bottom clockwise, the circumferential gas transmission slot is divided into 4 by the radial direction gas transmission slot
The road Ge Shan, the central angle in each fan road are followed successively by 17.5 °, 27.5 °, 20 °, 10 °, the central angle of the corresponding radial gas transmission slot
It is followed successively by 2 °, 2 °, 5 °, 6 °；It is clockwise, described in the range of 90 ° -180 °, 270 ° -0 ° of distributor bottom
The circumferential gas transmission slot is divided into 4 roads Ge Shan by radial gas transmission slot, the central angle in each fan road be followed successively by 10 °, 20 °, 27.5 °,
17.5 °, the central angle of the corresponding radial gas transmission slot is followed successively by 6 °, 5 °, 2 °, 2 °.
3. a kind of electric thruster anode gas distribution device according to claim 1 or 2, which is characterized in that described multipair solid
Determining keyway is 6 pairs, and the multipair retainingf key is 6 pairs, the circle for each retainingf key being arranged on the excircle at bottom on the distributor
Heart angle is 9 °, and the central angle for each retainingf key being arranged on the inner periphery at bottom on the distributor is 8 °.
4. a kind of electric thruster anode gas distribution device according to claim 1 to 3, which is characterized in that the distribution
The outer diameter at bottom is 42mm on device bottom and the distributor, and internal diameter is 26mm, stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910652963.2A CN110360073B (en) | 2019-07-19 | 2019-07-19 | Anode gas distributor of electric thruster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910652963.2A CN110360073B (en) | 2019-07-19 | 2019-07-19 | Anode gas distributor of electric thruster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110360073A true CN110360073A (en) | 2019-10-22 |
| CN110360073B CN110360073B (en) | 2020-05-05 |
Family
ID=68220354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910652963.2A Active CN110360073B (en) | 2019-07-19 | 2019-07-19 | Anode gas distributor of electric thruster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110360073B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140400A (en) * | 2019-12-23 | 2020-05-12 | 北京航空航天大学 | Anode air inlet assembly of electric propulsion engine |
| CN112012898A (en) * | 2020-08-12 | 2020-12-01 | 北京控制工程研究所 | External distributor anode integrated structure of passageway for low-power Hall thruster |
| CN112412721A (en) * | 2020-11-10 | 2021-02-26 | 北京航空航天大学 | Closable grid system with diaphragm valve |
| CN114975909A (en) * | 2022-04-06 | 2022-08-30 | 宁波广新纳米材料有限公司 | Production method of carbon-coated nano silicon powder used as lithium ion battery cathode material |
| CN115283867A (en) * | 2022-07-21 | 2022-11-04 | 上海蓝箭鸿擎科技有限公司 | Method for assembling an anode distributor for an electrically propelled gas |
| CN115681056A (en) * | 2023-01-03 | 2023-02-03 | 国科大杭州高等研究院 | Counter-injected gas distributor |
| CN115681059A (en) * | 2023-01-03 | 2023-02-03 | 国科大杭州高等研究院 | Reverse air intake electric thruster, space equipment and propelling method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004084487A (en) * | 2002-08-23 | 2004-03-18 | Ishikawajima Harima Heavy Ind Co Ltd | Gas manifold for plasma accelerator |
| WO2005096317A1 (en) * | 2004-03-23 | 2005-10-13 | Kansas State University Research Foundation | Electro-thermal nanoparticle generator |
| WO2008113942A1 (en) * | 2007-02-21 | 2008-09-25 | Snecma | Emitter for ionic thruster |
| CN106640569A (en) * | 2016-11-21 | 2017-05-10 | 北京控制工程研究所 | Double-layer pore plate type gas distributor easy to assemble |
| CN107165793A (en) * | 2017-06-12 | 2017-09-15 | 北京航空航天大学 | A kind of electric propulsion engine gas distributor |
| CN109630368A (en) * | 2018-11-28 | 2019-04-16 | 北京控制工程研究所 | High-power complementary field magnetomotive plasma thruster anode high efficient heat exchanging structure |
-
2019
- 2019-07-19 CN CN201910652963.2A patent/CN110360073B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004084487A (en) * | 2002-08-23 | 2004-03-18 | Ishikawajima Harima Heavy Ind Co Ltd | Gas manifold for plasma accelerator |
| WO2005096317A1 (en) * | 2004-03-23 | 2005-10-13 | Kansas State University Research Foundation | Electro-thermal nanoparticle generator |
| WO2008113942A1 (en) * | 2007-02-21 | 2008-09-25 | Snecma | Emitter for ionic thruster |
| CN106640569A (en) * | 2016-11-21 | 2017-05-10 | 北京控制工程研究所 | Double-layer pore plate type gas distributor easy to assemble |
| CN107165793A (en) * | 2017-06-12 | 2017-09-15 | 北京航空航天大学 | A kind of electric propulsion engine gas distributor |
| CN109630368A (en) * | 2018-11-28 | 2019-04-16 | 北京控制工程研究所 | High-power complementary field magnetomotive plasma thruster anode high efficient heat exchanging structure |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140400A (en) * | 2019-12-23 | 2020-05-12 | 北京航空航天大学 | Anode air inlet assembly of electric propulsion engine |
| CN111140400B (en) * | 2019-12-23 | 2021-10-22 | 北京航空航天大学 | Anode air inlet assembly of electric propulsion engine |
| CN112012898A (en) * | 2020-08-12 | 2020-12-01 | 北京控制工程研究所 | External distributor anode integrated structure of passageway for low-power Hall thruster |
| CN112412721A (en) * | 2020-11-10 | 2021-02-26 | 北京航空航天大学 | Closable grid system with diaphragm valve |
| CN114975909A (en) * | 2022-04-06 | 2022-08-30 | 宁波广新纳米材料有限公司 | Production method of carbon-coated nano silicon powder used as lithium ion battery cathode material |
| CN114975909B (en) * | 2022-04-06 | 2024-04-19 | 江苏博迁新材料股份有限公司 | Production method of carbon-coated nano silicon powder used as lithium ion battery negative electrode material |
| CN115283867A (en) * | 2022-07-21 | 2022-11-04 | 上海蓝箭鸿擎科技有限公司 | Method for assembling an anode distributor for an electrically propelled gas |
| CN115681056A (en) * | 2023-01-03 | 2023-02-03 | 国科大杭州高等研究院 | Counter-injected gas distributor |
| CN115681059A (en) * | 2023-01-03 | 2023-02-03 | 国科大杭州高等研究院 | Reverse air intake electric thruster, space equipment and propelling method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110360073B (en) | 2020-05-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110360073A (en) | A kind of electric thruster anode gas distribution device | |
| CN110469472A (en) | A kind of electric thruster gas distributor | |
| US8234873B2 (en) | Multi passage fuel manifold and methods of construction | |
| US20170216855A1 (en) | Spray head | |
| CN110486242A (en) | A kind of hall thruster gas distributor of bilayer air cavity | |
| JP3376534B2 (en) | Refrigerant distributor | |
| CN108772218A (en) | A kind of eddy current type cleaning injection apparatus | |
| CN105757716B (en) | A kind of nozzle, nozzle array and burner for premixed combustion | |
| AU2005202900B2 (en) | Flange joint designed for injecting water into direct-fired steam generator and for being cooled by the water | |
| JP2005226640A (en) | Combustion chamber cooling system of engine | |
| CN116163905A (en) | Buffer cavity structure of Hall thruster and Hall thruster | |
| WO2000061948A1 (en) | Gas-liquid jet apparatus | |
| JP2002021581A (en) | Gas turbine device equipped with heat exchanger | |
| KR20130104693A (en) | Exhaust gas reduction apparatus | |
| US11466939B2 (en) | Header assembly for heat exchanger and heat exchanger | |
| CN111140721B (en) | Spiral noise reduction device and method thereof | |
| CN110431364B (en) | Fluid distributor | |
| JP2004162962A (en) | Refrigerant flow divider | |
| US20220026152A1 (en) | Heat Exchanger Flat Tube and Heat Exchanger with Heat Exchanger Flat Tube | |
| JP2013050221A (en) | Refrigerant distributor and heat pump apparatus using the same | |
| CN220151942U (en) | Filling gun adopting compact waist drum valve fluid control | |
| US7293796B2 (en) | Gas generator | |
| CN209752638U (en) | Gas mixing device and coating system | |
| US11739004B2 (en) | Device for the purification of fluids, nozzle insert for ion exchange column, method of deionizing a fluid and use of such a device | |
| CN220573412U (en) | Inlet diffuser and fixed bed reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |