CN112249288A - Seawater electromagnetic accelerator - Google Patents

Seawater electromagnetic accelerator Download PDF

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CN112249288A
CN112249288A CN202011068922.8A CN202011068922A CN112249288A CN 112249288 A CN112249288 A CN 112249288A CN 202011068922 A CN202011068922 A CN 202011068922A CN 112249288 A CN112249288 A CN 112249288A
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CN112249288B (en
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李新亚
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H11/00Marine propulsion by water jets
    • B63H11/02Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/025Marine propulsion by water jets the propulsive medium being ambient water by means of magneto-hydro-dynamic forces

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  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Particle Accelerators (AREA)

Abstract

The invention relates to a seawater electromagnetic accelerator, which comprises an ion deflection pipe (1), a like-polarity ion conveying pipe, a like-polarity ion accelerating pipe, a field source plate and a magnet. The positive and negative ions in the seawater in the ion deflection tube (1) are automatically separated under the action of Lorentz force in the magnetic field. The positive ions and the negative ions are accelerated through a multi-stage electric field in the positive ion accelerating tube (4a) and the negative ion accelerating tube (4b) respectively, and the seawater is driven to accelerate through collision, and is sprayed out from the rear end at a high speed to drive the ship to advance. The electromagnetic driving replaces the mechanical driving of the ship, the noise is low, and the concealment of the submarine can be enhanced if the electromagnetic driving is used for the submarine.

Description

Seawater electromagnetic accelerator
Technical Field
The invention relates to a seawater electromagnetic accelerator, in particular to a seawater electromagnetic accelerator applying electromagnetic acceleration.
Background
The current ship generally adopts a mechanical propulsion method, namely, a power machine drives a propeller to rotate, the propeller pushes water to the rear, and the reaction force of the water pushes the ship to advance.
Mechanical propulsion noise is a serious drawback.
The operators live in the noise environment for years, and the physical and psychological health is seriously influenced.
The submarine generates noise and is easy to detect. Modern wars, discovery is destroyed.
In order to reduce the noise emitted by the submarine, engineers think of many methods, such as laying noise reduction tiles on the submarine body and mechanically installing vibration reduction pads. But the effect is limited and the noise stays around 100 db all the time.
It appears that the conventional noise reduction approaches for submarines are coming to the end quickly. Abandoning mechanical propulsion, developing a new way, exploring other propulsion methods and going out.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a seawater electromagnetic accelerator applying an electromagnetic acceleration method.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a seawater electromagnetic accelerator comprises an ion deflection pipe, a like-polarity ion conveying pipe, a like-polarity ion accelerating pipe, a field source plate and a magnet.
The ion deflecting tube, which has a rectangular cross section and a horizontal axis, is made of a magnetic conductive material and is provided with a partition plate.
The baffle plate is a rectangular vertical plate and is positioned in the inner cavity at the rear end of the ion deflection tube, and the ion deflection tube is divided into two parts. One side of the clapboard is provided with a positive ion collecting pipe, and the other side is provided with a negative ion collecting pipe. The lateral width of the positive ion collection tube is equal to the lateral width of the negative ion collection tube.
2n ion deflection tubes are combined in parallel into a whole. The part of the 2n ion deflection tubes before the partition plate is placed in a strong magnetic field between two magnets, and the magnetic induction line of the magnetic field is perpendicular to the upper surface of the 2n ion deflection tubes. And n is a positive integer.
The isotropic ion accelerating tube comprises a positive ion accelerating tube and a negative ion accelerating tube.
The positive ion accelerating tube or the negative ion accelerating tube is an insulating tube, the cross section of the insulating tube is rectangular, the transverse width of the insulating tube is equal to or more than the total transverse width of the n ion deflection tubes, and the vertical height of the insulating tube is equal to the vertical height of the ion deflection tubes.
The isotropic ion conveying pipe comprises a positive ion conveying pipe and a negative ion conveying pipe.
The positive ion conveying pipe or the negative ion conveying pipe is rectangular in cross section, the transverse width of the positive ion conveying pipe or the negative ion conveying pipe is equal to that of the positive ion collecting pipe, and the vertical height of the positive ion conveying pipe or the negative ion conveying pipe is equal to that of the positive ion collecting pipe.
The front ends of the 2n positive ion conveying pipes are respectively fixedly connected with the rear ends of the 2n positive ion collecting pipes, and the inner cavities of the two positive ion conveying pipes are communicated. The rear ends of the 2n positive ion conveying pipes are respectively fixedly connected with the front ends of the positive ion accelerating pipes, and the inner cavities of the positive ion conveying pipes and the positive ion accelerating pipes are communicated.
The front ends of the 2n negative ion conveying pipes are respectively fixedly connected with the rear ends of the 2n negative ion collecting pipes, and the inner cavities of the 2n negative ion conveying pipes and the inner cavities of the 2n negative ion collecting pipes are communicated. The rear ends of the 2n negative ion conveying pipes are respectively fixedly connected with the front ends of the negative ion accelerating pipes, and the inner cavities of the negative ion conveying pipes and the inner cavities of the negative ion accelerating pipes are communicated.
Each pair of field source plates comprises two charged plates, one is a high potential plate, and the other is a low potential plate.
A plurality of pairs of field source plates are uniformly distributed on the four cavity walls of the inner cavity of the positive ion accelerating tube or the negative ion accelerating tube from front to back respectively. The high potential plate and the low potential plate of each pair of field source plates are fixedly connected to the cavity wall of the inner cavity at corresponding positions in a splayed manner, the splayed wide port faces towards the inner cavity, and therefore electric field lines starting from the high potential plate and ending at the low potential plate are distributed in the inner cavity.
In the multiple pairs of field source plates on the positive ion accelerating tube, the high potential plate of each pair of field source plates is positioned in front of the low potential plate.
In the multiple pairs of field source plates on the negative ion accelerating tube, the high potential plate of each pair of field source plates is positioned behind the low potential plate.
The working principle of the seawater electromagnetic accelerator is as follows:
if the magnetic induction line in the magnetic field is vertically downward, the left side of the upper partition plate of the ion deflection tube is provided with a positive ion collecting tube, and the right side is provided with a negative ion collecting tube.
Seawater flows into the 2n ion deflection tubes from the front end mouths of the 2n ion deflection tubes.
The positive and negative ions in the seawater in the ion deflection tube are acted by Lorentz force in the strong magnetic field, the positive ions are deflected to the left side of the ion deflection tube, and the negative ions are deflected to the right side of the ion deflection tube.
Because the seawater in the ion deflection pipe flows backwards, the positive ions and the negative ions in the seawater do not stop moving backwards along with the flow of the seawater; ions in seawater are different from free electrons in metal, and the free electrons in metal can move freely, but the ions in seawater are surrounded by surrounding water molecules, so that the degree of freedom is small. The two reasons are that the surface distribution of positive ions and negative ions is difficult to form on the two side surfaces of the inner cavity of the ion deflection tube, so that the Hall voltage generated on the two sides of the ion deflection tube can be ignored, the positive ions and the negative ions in the ion deflection tube are continuously deflected towards the two sides in a strong magnetic field, when the ion deflection tube is close to a partition plate on the ion deflection tube, only the positive ions on the left side do not have the negative ions, only the negative ions on the right side do not have the positive ions, and the positive ions and the negative ions are separated.
The positive ions on the left side of the ion deflection pipe enter the corresponding positive ion collecting pipe along with the seawater and then enter the positive ion accelerating pipe through the corresponding positive ion conveying pipe.
The negative ions on the right side of the ion deflection pipe enter the corresponding negative ion collecting pipe along with the seawater and then enter the negative ion accelerating pipe through the corresponding negative ion conveying pipe.
When the positive ions entering the positive ion accelerating tube pass through the electric field between the high potential plate and the low potential plate of each pair of field source plates, the electric field force applies positive work to the positive ions, the speed is increased, and the seawater is driven to accelerate through collision. After the multiple times of acceleration, the seawater is sprayed out from the rear end of the positive ion acceleration pipe at a high speed.
When the negative ions entering the negative ion accelerating tube pass through the electric field between the high potential plate and the low potential plate of each pair of field source plates, the electric field force applies positive work to the negative ions, the speed is increased, and the seawater is driven to accelerate through collision. After the multiple times of acceleration, the seawater is sprayed out from the rear end of the negative ion acceleration pipe at a high speed.
In the isotropic ion accelerating tube, because the positive ions and the negative ions move along with the flowing of water, because the high potential plate and the low potential plate of each pair of field source plates are far away from the central axis of the isotropic ion accelerating tube, when the positive ions and the negative ions pass through an accelerating electric field, the probability of obtaining electrons by the positive ions is very small, the probability of losing electrons by the negative ions is very small, almost no positive ions are reduced, almost no negative ions are oxidized, and therefore the accelerating function of the isotropic ion accelerating tube cannot be weakened.
The use method of the seawater electromagnetic accelerator comprises the following steps:
the seawater electromagnetic accelerator is fixedly arranged on a ship or a submarine, the rear ends of the positive ion accelerating tube and the negative ion accelerating tube are positioned at the rear end of the ship or the submarine, and the ship or the submarine is pushed to advance by the reaction force of the seawater sprayed out at high speed from the rear ends of the positive ion accelerating tube and the negative ion accelerating tube.
After the structure is adopted, positive ions and negative ions moving in the same direction along with the flow of the seawater in the ion deflection pipe are opposite in the Lorentz force direction applied to the magnetic field, and the positive ions and the negative ions are automatically separated by matching the ion deflection pipe with the magnet. This is one of the innovations.
After the structure is adopted, the positive ions are accelerated through the electric field in the positive ion accelerating tube, the negative ions are accelerated through the electric field in the negative ion accelerating tube, namely the positive ions and the negative ions are accelerated respectively through different electric fields, and the technical problem that the positive ions and the negative ions cannot be accelerated simultaneously through the same electric field is solved. This is another innovation.
With this structure, the positive and negative ions in the seawater are directly accelerated, not the seawater, but the seawater is indirectly accelerated by the collision of the positive and negative ions with the water molecules. This is a third innovation.
After the structure is adopted, the high potential plate and the low potential plate of each pair of field source plates are fixedly connected to the cavity wall at the corresponding positions in a splayed manner on the positive ion accelerating tube and the negative ion accelerating tube, so that the obstruction to water flow is small. This is the fourth innovation.
After the structure is adopted, in the isotropic ion accelerating tube, because positive ions and negative ions move along with the flowing of water, because the high potential plate and the low potential plate of each pair of field source plates are far away from the central axis of the isotropic ion accelerating tube, when the positive ions and the negative ions pass through an accelerating electric field, the probability of obtaining electrons by the positive ions is very small, the probability of losing electrons by the negative ions is very small, almost no positive ions are reduced, almost no negative ions are oxidized, and therefore the accelerating function of the isotropic ion accelerating tube cannot be weakened. This is the fifth innovation.
After the structure is adopted, the characteristics that the positive ions and the negative ions move along with the flowing of water are utilized, and the binding (molecular force) action of water molecules on the positive ions and the negative ions in the water is utilized, so that the positive ions and the negative ions can not form surface distribution on two sides of the ion deflection tube, the generated Hall effect can be ignored, and the positive ions and the negative ions are continuously deflected under the action of a strong magnetic field. This is six of the innovation.
If the seawater electromagnetic accelerator is installed on a ship, seawater sprayed out of the rear ends of the positive ion accelerating tube and the negative ion accelerating tube at a high speed can push the ship to move forward. The seawater electromagnetic accelerator has application advantages particularly under the condition of requiring silence (such as a submarine). With such a structure, the original purpose of the present invention is achieved.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic horizontal cross-sectional view of a seawater electromagnetic accelerator, wherein a magnetic induction line in a magnetic field is vertically downward, and n is 4.
Fig. 2 is a schematic diagram of the ion deflection tube, the positive ion transport tube, and the positive ion acceleration tube of fig. 1.
Fig. 3 is a schematic view of the ion deflection tube, the negative ion transport tube, and the negative ion acceleration tube of fig. 1.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 3, a seawater electromagnetic accelerator comprises an ion deflection tube 1, a homogeneous ion transport tube, a homogeneous ion acceleration tube, a field source plate and a magnet.
As shown in fig. 1, 2 and 3, the ion deflection tube 1 has a rectangular cross section with a horizontal axis, is made of a magnetic conductive material, and has a partition plate 8 mounted thereon.
As shown in fig. 1, 2 and 3, the baffle plate 8, which is a rectangular vertical plate, is located in the inner cavity of the rear end of the ion deflection tube 1, and divides the ion deflection tube 1 into two parts. The separator 8 has a positive ion collecting tube 2a on one side and a negative ion collecting tube 2b on the other side. The lateral width of the positive ion collection tube 2a is equal to the lateral width of the negative ion collection tube 2 b.
As shown in fig. 1, 2, and 3, 2n ion deflection tubes 1 are combined in parallel to form a whole. The portion of the 2n ion deflection tubes 1 in front of the baffle plate 8 is placed in a strong magnetic field between two magnets, the magnetic induction lines 6 of which are perpendicular to the upper surface of the 2n ion deflection tubes 1. And n is a positive integer.
As shown in fig. 1, 2 and 3, the isotropic ion acceleration tube includes a positive ion acceleration tube 4a and a negative ion acceleration tube 4 b.
As shown in fig. 1, 2 and 3, the positive ion acceleration tube 4a or the negative ion acceleration tube 4b, which is an insulating tube, has a rectangular cross section, has a lateral width equal to or greater than the total lateral width of the n ion deflection tubes 1, and has a vertical height equal to the vertical height of the ion deflection tubes 1.
As shown in fig. 1, 2 and 3, the isotropic ion transport tube includes a positive ion transport tube 3a and a negative ion transport tube 3 b.
As shown in fig. 1, 2, and 3, the positive ion transport tube 3a or the negative ion transport tube 3b has a rectangular cross section, a lateral width equal to that of the positive ion collection tube 2a, and a vertical height equal to that of the positive ion collection tube 2 a.
As shown in fig. 1 and 2, the front ends of the 2n positive ion transport tubes 3a are respectively fixedly connected to the rear ends of the 2n positive ion collection tubes 2a, and the inner cavities of the two positive ion transport tubes are communicated with each other. The rear ends of the 2n positive ion transport tubes 3a are respectively fixedly connected with the front ends of the positive ion accelerating tubes 4a, and the inner cavities of the positive ion transport tubes and the positive ion accelerating tubes are communicated.
As shown in fig. 1 and 3, the front ends of the 2n anion delivery pipes 3b are respectively fixedly connected with the rear ends of the 2n anion collection pipes 2b, and the inner cavities of the two anion delivery pipes are communicated. The rear ends of the 2n anion delivery pipes 3b are respectively fixedly connected with the front ends of the anion accelerating pipes 4b, and the inner cavities of the anion delivery pipes and the front ends are communicated.
As shown in fig. 1, 2, and 3, each pair of field source plates comprises two charged plates, one high potential plate 5a and the other low potential plate 5 b.
As shown in fig. 1, 2, and 3, a plurality of pairs of field source plates are uniformly distributed on the four cavity walls of the inner cavity of the positive ion accelerating tube 4a or the negative ion accelerating tube 4b from front to back. The high potential plate 5a and the low potential plate 5b of each pair of field source plates are fixedly connected to the wall of the inner cavity at corresponding positions in a splayed manner, the wide mouth of the splayed manner faces the inner cavity, and thus electric field lines 7 starting from the high potential plate 5a and ending at the low potential plate 5b are distributed in the inner cavity.
As shown in fig. 1 and 2, in the pairs of field source plates on the positive ion acceleration tube 4a, the high potential plate 5a of each pair of field source plates is located in front of the low potential plate 5 b.
As shown in fig. 1 and 3, in the pairs of field source plates on the negative ion acceleration tube 4b, the high potential plate 5a of each pair of field source plates is located behind the low potential plate 5 b.
The working principle of the seawater electromagnetic accelerator is as follows:
as shown in fig. 1, 2, and 3, when the magnetic induction line 6 in the magnetic field is oriented vertically downward, the positive ion collecting tube 2a is disposed on the left side of the upper partition plate 8 of the ion deflection tube 1, and the negative ion collecting tube 2b is disposed on the right side.
Seawater flows into the 2n ion deflection tubes 1 from the front end mouths of the 2n ion deflection tubes 1.
The positive and negative ions in the seawater in the ion deflection tube 1 are acted by the lorentz force in the strong magnetic field, the positive ions are deflected to the left side of the ion deflection tube 1, and the negative ions are deflected to the right side of the ion deflection tube 1.
Because the seawater in the ion deflection pipe 1 flows backwards, the positive ions and the negative ions in the seawater do not stop moving backwards along with the flow of the seawater; ions in seawater are different from free electrons in metal, and the free electrons in metal can move freely, but the ions in seawater are surrounded by surrounding water molecules, so that the degree of freedom is small. For two reasons, it is difficult to form surface distributions of positive and negative ions on two sides of the inner cavity of the ion deflection tube 1, so the hall voltage generated on two sides of the ion deflection tube 1 can be ignored, and the positive and negative ions in the ion deflection tube 1 are continuously deflected to two sides in a strong magnetic field, when approaching the partition plate 8 on the ion deflection tube 1, only the positive ions on the left side have no negative ions, only the negative ions on the right side have no positive ions, and the positive and negative ions are separated in this way.
As shown in fig. 1 and 2, the positive ions on the left side of the ion deflection tube 1 enter the corresponding positive ion collection tube 2a along with the seawater, and then enter the positive ion acceleration tube 4a through the corresponding positive ion transport tube 3 a.
As shown in fig. 1 and 3, the negative ions on the right side of the ion deflection pipe 1 enter the corresponding negative ion collection pipe 2b along with the seawater, and then enter the negative ion acceleration pipe 4b through the corresponding negative ion delivery pipe 3 b.
As shown in fig. 1 and 2, when the positive ions entering the positive ion acceleration tube 4a pass through the electric field between the high potential plate 5a and the low potential plate 5b of each pair of field source plates, the electric field force applies positive work to the positive ions, the speed of the positive ions increases, and the seawater is accelerated by collision. After the multiple acceleration, the seawater is ejected from the rear end of the positive ion acceleration tube 4a at a high speed.
As shown in fig. 1 and 3, when the negative ions entering the negative ion acceleration tube 4b pass through the electric field between the high potential plate 5a and the low potential plate 5b of each pair of field source plates, the electric field force applies positive work to the negative ions, the speed of the negative ions increases, and the seawater is accelerated by collision. After the multiple acceleration, the seawater is ejected from the rear end of the negative ion acceleration tube 4b at a high speed.
As shown in fig. 1, 2 and 3, in the isotropic ion acceleration tube, because the positive and negative ions move along with the flow of water, because the high potential plate 5a and the low potential plate 5b of each pair of field source plates are far away from the central axis of the isotropic ion acceleration tube, when the positive and negative ions pass through the accelerating electric field, the probability of obtaining electrons from the positive ions is very small, the probability of losing electrons from the negative ions is very small, almost no positive ions are reduced, and almost no negative ions are oxidized, so the accelerating function of the isotropic ion acceleration tube is not reduced.
The use method of the seawater electromagnetic accelerator comprises the following steps:
as shown in fig. 1, 2 and 3, the seawater electromagnetic accelerator is fixedly installed on a ship or a submarine, the rear ends of the positive ion accelerating tube 4a and the negative ion accelerating tube 4b are located at the rear end of the ship or the submarine, and the ship or the submarine is pushed to advance by the reaction force of the seawater ejected at high speed from the rear ends of the positive ion accelerating tube 4a and the negative ion accelerating tube 4 b.
The seawater electromagnetic accelerator has application advantages particularly under the condition of pursuing silence (such as a submarine).
The embodiments of the present invention are described in detail above with reference to the accompanying drawings. The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention, and various changes made without departing from the spirit of the present invention still fall within the scope of the present invention.

Claims (3)

1. A seawater electromagnetic accelerator is characterized in that:
the seawater electromagnetic accelerator comprises an ion deflection pipe (1), a like-polarity ion conveying pipe, a like-polarity ion accelerating pipe, a field source plate and a magnet;
an ion deflection tube (1) having a rectangular cross section with a horizontal axis and made of a magnetically conductive material, on which a partition plate (8) is mounted;
the baffle plate (8) is a rectangular vertical plate, is positioned in an inner cavity at the rear end of the ion deflection tube (1), and divides the ion deflection tube (1) into two parts; one side of the clapboard (8) is provided with a positive ion collecting pipe (2a), and the other side of the clapboard is provided with a negative ion collecting pipe (2 b); the transverse width of the positive ion collection pipe (2a) is equal to that of the negative ion collection pipe (2 b);
2n ion deflection tubes (1) are combined in parallel into a whole; the parts of the 2n ion deflection tubes (1) in front of the partition plates (8) are placed in a strong magnetic field between two magnets, and the magnetic induction lines (6) of the magnetic field are vertical to the upper surfaces of the 2n ion deflection tubes (1); n is a positive integer;
the isotropic ion accelerating tube comprises a positive ion accelerating tube (4a) and a negative ion accelerating tube (4 b);
a positive ion accelerating tube (4a) or a negative ion accelerating tube (4b), which is an insulating tube, the cross section of which is rectangular, the transverse width of which is equal to or more than the total transverse width of the n ion deflection tubes (1), and the vertical height of which is equal to the vertical height of the ion deflection tubes (1);
the isotropic ion conveying pipe comprises a positive ion conveying pipe (3a) and a negative ion conveying pipe (3 b);
a positive ion conveying pipe (3a) or a negative ion conveying pipe (3b), the cross section of which is rectangular, the transverse width of which is equal to that of the positive ion collecting pipe (2a), and the vertical height of which is equal to that of the positive ion collecting pipe (2 a);
the front ends of the 2n positive ion conveying pipes (3a) are respectively fixedly connected with the rear ends of the 2n positive ion collecting pipes (2a), and the inner cavities of the two positive ion conveying pipes are communicated; the rear ends of the 2n positive ion conveying pipes (3a) are respectively fixedly connected with the front ends of the positive ion accelerating pipes (4a), and the inner cavities of the positive ion conveying pipes and the positive ion accelerating pipes are communicated;
the front ends of the 2n negative ion conveying pipes (3b) are respectively fixedly connected with the rear ends of the 2n negative ion collecting pipes (2b), and the inner cavities of the two negative ion conveying pipes are communicated; the rear ends of the 2n negative ion conveying pipes (3b) are respectively fixedly connected with the front ends of the negative ion accelerating pipes (4b), and the inner cavities of the negative ion conveying pipes and the negative ion accelerating pipes are communicated;
each pair of field source plates comprises two charged plates, one is a high potential plate (5a), and the other is a low potential plate (5 b);
a plurality of pairs of field source plates are uniformly distributed on the four cavity walls of the inner cavity of the positive ion accelerating tube (4a) or the negative ion accelerating tube (4b) from front to back respectively; the high potential plate (5a) and the low potential plate (5b) of each pair of field source plates are fixedly connected to the wall of the inner cavity at corresponding positions in a splayed manner, the splayed wide port faces to the inner cavity, and therefore electric field lines (7) starting from the high potential plate (5a) and ending at the low potential plate (5b) are distributed in the inner cavity;
in a plurality of pairs of field source plates on the positive ion accelerating tube (4a), a high potential plate (5a) of each pair of field source plates is positioned in front of a low potential plate (5 b);
in the pairs of field source plates on the negative ion accelerating tube (4b), the high potential plate (5a) of each pair of field source plates is positioned behind the low potential plate (5 b).
2. The seawater electromagnetic accelerator of claim 1, wherein:
the working principle of the seawater electromagnetic accelerator is as follows:
if the magnetic induction line (6) in the magnetic field is vertically downward, the left side of the upper partition plate (8) of the ion deflection tube (1) is provided with a positive ion collecting tube (2a), and the right side is provided with a negative ion collecting tube (2 b);
seawater flows into the 2n ion deflection pipes (1) from the front end pipe orifices of the 2n ion deflection pipes (1);
positive ions and negative ions in seawater in the ion deflection tube (1) are acted by Lorentz force in the strong magnetic field, the positive ions are deflected to the left side of the ion deflection tube (1), and the negative ions are deflected to the right side of the ion deflection tube (1);
because the seawater in the ion deflection pipe (1) flows backwards, the positive ions and the negative ions in the seawater do not stop moving backwards along with the flow of the seawater; ions in seawater are different from free electrons in metal, the free electrons in the metal can move freely, but the ions in the seawater are surrounded by surrounding water molecules, and the degree of freedom is small; due to the two reasons, the surface distribution of positive ions and negative ions is difficult to form on the two side surfaces of the inner cavity of the ion deflection tube (1) respectively, so that the Hall voltage generated on the two sides of the ion deflection tube (1) can be ignored, positive ions and negative ions in the ion deflection tube (1) are continuously deflected towards the two sides in a strong magnetic field respectively, when the two sides approach to a partition plate (8) on the ion deflection tube (1), only positive ions and negative ions exist on the left side, only negative ions and positive ions exist on the right side, and the positive ions and the negative ions are separated;
positive ions positioned on the left side of the ion deflection pipe (1) enter a corresponding positive ion collecting pipe (2a) along with seawater and then enter a positive ion accelerating pipe (4a) through a corresponding positive ion conveying pipe (3 a);
the negative ions positioned on the right side of the ion deflection pipe (1) enter the corresponding negative ion collecting pipe (2b) along with the seawater and then enter the negative ion accelerating pipe (4b) through the corresponding negative ion conveying pipe (3 b);
when positive ions entering the positive ion accelerating tube (4a) pass through an electric field between the high potential plate (5a) and the low potential plate (5b) of each pair of field source plates, the electric field force applies positive work to the positive ions, the speed is increased, and seawater is driven to accelerate through collision; after the multiple times of acceleration, the seawater is sprayed out from the rear end of the positive ion acceleration pipe (4a) at a high speed;
when the negative ions entering the negative ion accelerating tube (4b) pass through the electric field between the high potential plate (5a) and the low potential plate (5b) of each pair of field source plates, the electric field force applies positive work to the negative ions, the speed is increased, and the seawater is driven to accelerate through collision; after the multiple times of acceleration, the seawater is sprayed out from the rear end of the negative ion acceleration pipe (4b) at a high speed;
in the isotropic ion accelerating tube, because positive and negative ions move along with the flowing of water, because the high potential plate (5a) and the low potential plate (5b) of each pair of field source plates are far away from the central axis of the isotropic ion accelerating tube, when the positive and negative ions pass through an accelerating electric field, the probability of obtaining electrons by the positive ions is very small, the probability of losing electrons by the negative ions is very small, almost no positive ions are reduced, almost no negative ions are oxidized, and therefore the accelerating function of the isotropic ion accelerating tube cannot be weakened.
3. A method of using the seawater electromagnetic accelerator of claim 1, wherein:
the method of using the seawater electromagnetic accelerator of claim 1 is such that:
the seawater electromagnetic accelerator is fixedly arranged on a ship or a submarine, the rear ends of the positive ion accelerating tube (4a) and the negative ion accelerating tube (4b) are positioned at the rear end of the ship or the submarine, and the ship or the submarine is pushed to advance by the reaction force of seawater ejected at high speed from the rear ends of the positive ion accelerating tube (4a) and the negative ion accelerating tube (4 b).
CN202011068922.8A 2020-09-27 2020-09-27 Electromagnetic accelerator for sea water Active CN112249288B (en)

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