CN208441977U - A kind of three-level accelerating type Plasma propulsion device - Google Patents
A kind of three-level accelerating type Plasma propulsion device Download PDFInfo
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- CN208441977U CN208441977U CN201820940785.4U CN201820940785U CN208441977U CN 208441977 U CN208441977 U CN 208441977U CN 201820940785 U CN201820940785 U CN 201820940785U CN 208441977 U CN208441977 U CN 208441977U
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- accelerating
- propulsion device
- electromagnetic coil
- accelerating tube
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Abstract
The utility model provides a kind of three-level accelerating type Plasma propulsion device, including accelerating tube, plasma source set on accelerating tube front end, and the jet pipe set on accelerating tube rear end, the accelerating tube are equipped with electromagnetic coil along excircle, the rear portion of electromagnetic coil is equipped with graphite electrode, jet pipe excircle is equipped with superconducting coil, it is equipped with first screen layer outside the electromagnetic coil, secondary shielding layer is equipped with outside graphite electrode, is equipped with third shielded layer outside superconducting coil；The first screen layer and third shielded layer are steel housings, and the secondary shielding layer is aluminium casing.The three-level accelerating type Plasma propulsion device of the utility model is on the basis of existing technology, for magnetic field sources and electric field source, corresponding shielded layer is set, reduce influencing each other between each magnetic field sources and electric field source, to advantageously form stable axial magnetic field and rotating electric field, the turbulent phenomenon of Plasmatic fluid is reduced, acceleration effect is improved.
Description
Technical field
The utility model relates to a kind of three-level accelerating type Plasma propulsion devices, belong to Plasma propulsion technical field.
Background technique
Currently, space technology also generates huge therewith with mankind's space operation and deep space exploration is movable becomes increasingly active
Big and fast development, scope of activities of the mankind in space is also more and more wide, this just proposes spacecraft propulsion system higher
Index request.Spacecraft is the space flight stage carries out gesture stability, north-south position is kept, orbit maneuver and the tasks such as leave the right or normal track
When space propulsion system for it provide power.And spacemarching can be generally divided into chemical propulsion and electric propulsion, Yi Jiyi
A little others Push Technologies, such as nuclear propulsion, the technologies such as solar sail propulsion.Electric propulsion has specific impulse compared with chemical propulsion
Height, the service life is long, thrust is small and control feature with high accuracy, therefore application prospect of the electric propulsion in space propultion field is very wide
It is wealthy.Patent CN201510035736.7 discloses a kind of three-level accelerating type Helicon wave plasma propulsion device, is to combine spiral
The potential drop of wave plasma itself accelerates the characteristics of ion, carries out second level using rotating electric field acceleration system plasma and adds
Speed, then further speeded up by electromagnetism jet pipe, three-level acceleration effect is formed, to efficiently accelerate ion and generate thrust.The party
Magnetic field more than two or electric field source are used in case, exist influences between each other, can when accelerating to Plasmatic fluid
It can cause turbulent flow, to reduce acceleration effect.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of three-level accelerating type Plasma propulsion device, specific skill
Art scheme is:
A kind of three-level accelerating type Plasma propulsion device, including accelerating tube, the plasma source set on accelerating tube front end, and
Jet pipe set on accelerating tube rear end, the accelerating tube are equipped with electromagnetic coil along excircle, and the rear portion of electromagnetic coil is equipped with graphite electricity
Pole, jet pipe excircle are equipped with superconducting coil, and first screen layer is equipped with outside the electromagnetic coil, is equipped with second outside graphite electrode
Shielded layer, superconducting coil outside are equipped with third shielded layer；The first screen layer and third shielded layer are steel housings, described
Secondary shielding layer is aluminium casing.
Further, the first screen layer is barrel-type casing, and barrel-type casing rear and front end is all closed, barrel-type casing and electricity
There are spacing between magnetic coil.
Further, the secondary shielding layer is rectangular housing, and the rear and front end of rectangular housing is all closed, rectangular housing
Inner sidewall is equipped with insulating layer.
Further, the third shielded layer is conical shell, and the front end of conical shell is closed, open rearward end.
The beneficial point of the utility model is: the three-level accelerating type Plasma propulsion device of the utility model is in the prior art
On the basis of, corresponding shielded layer is set for magnetic field sources and electric field source, reduces the mutual shadow between each magnetic field sources and electric field source
It rings, to advantageously form stable axial magnetic field and rotating electric field, reduces the turbulent phenomenon of Plasmatic fluid, improve and accelerate effect
Fruit.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, any modification, equivalent replacement, improvement and so on should be included in the utility model
Within protection scope.
As shown in Figure 1, a kind of three-level accelerating type Plasma propulsion device, including accelerating tube, set on accelerating tube front end etc.
Ion source, and the jet pipe set on accelerating tube rear end, the accelerating tube is equipped with electromagnetic coil 1 along excircle, after electromagnetic coil 1
Portion is equipped with graphite electrode 3, and jet pipe excircle is equipped with superconducting coil 5, is equipped with first screen layer 2, graphite outside the electromagnetic coil 1
It is equipped with secondary shielding layer 4 outside electrode 3, is equipped with third shielded layer 6 outside superconducting coil 5；The first screen layer 2 and third screen
Covering layer 6 is steel housings, specifically uses soft steel housings, and soft iron material has preferable Magnetic Shielding Effectiveness；Described second
Shielded layer 2 is aluminium casing, and aluminium casing has good shield effectiveness to electric field.In addition, also with difference in the prior art
It is, the electromagnetic coil 1 in the present embodiment is using the coil unit being arranged radially along accelerating tube, coil unit and simple alternating current
Voltage source connection, to generate rotating excitation field, accelerates ion using the magnetic field of Space Rotating.
The first screen layer 2 is barrel-type casing, and barrel-type casing rear and front end is all closed, barrel-type casing and electromagnetic coil it
Between there are spacing.The secondary shielding layer 4 is rectangular housing, and the rear and front end of rectangular housing is all closed, the inside of rectangular housing
Wall is equipped with insulating layer.Ceramic coating can be used in insulating layer, and ceramic coating has good insulation effect, while having good resistance to
High-temperature behavior.The third shielded layer 6 is conical shell, and the front end of conical shell is closed, open rearward end.
The beneficial point of the utility model is: the three-level accelerating type Plasma propulsion device of the utility model is in the prior art
On the basis of, corresponding shielded layer is set for magnetic field sources and electric field source, reduces the mutual shadow between each magnetic field sources and electric field source
It rings, to advantageously form stable axial magnetic field and rotating electric field, reduces the turbulent phenomenon of Plasmatic fluid, improve and accelerate effect
Fruit.
Claims (4)
1. a kind of three-level accelerating type Plasma propulsion device, including accelerating tube, the plasma source set on accelerating tube front end, Yi Jishe
Jet pipe in accelerating tube rear end, the accelerating tube are equipped with electromagnetic coil along excircle, and the rear portion of electromagnetic coil is equipped with graphite electrode,
Jet pipe excircle is equipped with superconducting coil, it is characterised in that: first screen layer is equipped with outside the electromagnetic coil, outside graphite electrode
Equipped with secondary shielding layer, third shielded layer is equipped with outside superconducting coil；The first screen layer and third shielded layer are iron
Shell, the secondary shielding layer are aluminium casing.
2. three-level accelerating type Plasma propulsion device according to claim 1, it is characterised in that: the first screen layer is
Barrel-type casing, barrel-type casing rear and front end are all closed, and there are spacing between barrel-type casing and electromagnetic coil.
3. three-level accelerating type Plasma propulsion device according to claim 1, it is characterised in that: the secondary shielding layer is
The rear and front end of rectangular housing, rectangular housing is all closed, and the inner sidewall of rectangular housing is equipped with insulating layer.
4. three-level accelerating type Plasma propulsion device according to claim 1, it is characterised in that: the third shielded layer is
Conical shell, the front end closing of conical shell, open rearward end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940785.4U CN208441977U (en) | 2018-06-19 | 2018-06-19 | A kind of three-level accelerating type Plasma propulsion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940785.4U CN208441977U (en) | 2018-06-19 | 2018-06-19 | A kind of three-level accelerating type Plasma propulsion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208441977U true CN208441977U (en) | 2019-01-29 |
Family
ID=65089552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820940785.4U Expired - Fee Related CN208441977U (en) | 2018-06-19 | 2018-06-19 | A kind of three-level accelerating type Plasma propulsion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208441977U (en) |
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2018
- 2018-06-19 CN CN201820940785.4U patent/CN208441977U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 Termination date: 20190619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |