CN114750922A - Power device for controlling ship to run and ship - Google Patents
Power device for controlling ship to run and ship Download PDFInfo
- Publication number
- CN114750922A CN114750922A CN202210524419.1A CN202210524419A CN114750922A CN 114750922 A CN114750922 A CN 114750922A CN 202210524419 A CN202210524419 A CN 202210524419A CN 114750922 A CN114750922 A CN 114750922A
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- magnetic ring
- rotating wheel
- magnetic
- ring rotating
- ship
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/06—Steering by rudders
- B63H25/08—Steering gear
- B63H25/14—Steering gear power assisted; power driven, i.e. using steering engine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/42—Steering or dynamic anchoring by propulsive elements; Steering or dynamic anchoring by propellers used therefor only; Steering or dynamic anchoring by rudders carrying propellers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The application provides a power device and boats and ships that control boats and ships travel, including first magnetic ring runner, boats and ships driver, second magnetic ring runner, magnetic conduction disc and boats and ships shafting. A plurality of electrically excited magnetic blocks are uniformly distributed on the first magnetic ring rotating wheel, and the magnetic poles of the electrically excited magnetic blocks are changed by changing the current direction in the electric coil at the outer side of each electrically excited magnetic block. A plurality of permanent magnetic blocks are uniformly distributed on the second magnetic ring rotating wheel, and the permanent magnetic blocks on the second magnetic ring rotating wheel and the electrically excited magnetic blocks are arranged in a staggered manner; torque is transmitted between the second magnetic ring rotating wheel and the first magnetic ring rotating wheel through a magnetic field. The ship power system transmission device has the advantages of small size, convenience in installation and high energy conversion rate, solves the problem of high-efficiency speed change of a ship driver and a ship shafting in the ship power system, carries out non-contact transmission by utilizing a magnetic field to transmit torque, has no vibration noise and small energy loss, improves the transmission efficiency of the ship power system, and can realize quick switching of forward driving or backing of a ship.
Description
Technical Field
The application relates to the technical field of ship construction, in particular to a power device for controlling ship running and a ship.
Background
The mode of driving and backing a car of current boats and ships includes: 1. the transmission is controlled by a mechanical gear box through a gear, and the speed or the steering of the main engine is changed to change the forward or reverse of the ship. However, the mechanical gear box has the defects of serious abrasion, large volume, large noise, large vibration, large energy loss and the like. 2. By respectively arranging the forward turbine and the reverse turbine, the forward turbine is used when the vehicle is forward, and the reverse turbine is used when the vehicle is reverse. However, since the main machine is provided with the main machine turbine and the reverse turbine, the main machine has a large volume and a large weight, and the operation is complicated when the main machine is switched between the main machine and the reverse machine. 3. By setting the controllable pitch propeller, the forward driving and the reverse driving are realized by changing the pitch angle of the propeller blades. But the manufacture of the adjustable pitch pulp is complex, the cost is high, and the maintenance is difficult.
In view of the foregoing, it would be desirable to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of Invention
An object of the embodiment of the application is to provide a power device for controlling a ship to run, which effectively solves the problem of high-efficiency speed change of a ship driver and a ship shafting in a ship power system.
It is a second object of an embodiment of the present invention to provide a ship, wherein the running is controlled by a power device for controlling the running of the ship.
In a first aspect, there is provided a power plant for controlling the travel of a ship, comprising:
the magnetic circuit comprises a first magnetic ring rotating wheel, wherein a plurality of electrically excited magnetic blocks are uniformly distributed on the circular surface of the first magnetic ring rotating wheel in the circumferential direction of the first magnetic ring rotating wheel, an electric coil is arranged on the outer side of each electrically excited magnetic block in a surrounding mode, the first magnetic ring rotating wheel is used for changing the magnetic poles of the electrically excited magnetic blocks by changing the current direction in the electric coil, and the magnetic poles of every two adjacent electrically excited magnetic blocks are opposite.
The input shaft of the ship driver is coaxially connected with the first magnetic ring rotating wheel, and the ship driver is used for controlling the first magnetic ring rotating wheel to rotate.
The second magnetic ring rotating wheel is coaxially arranged on one side, far away from the ship driver, of the first magnetic ring rotating wheel, a plurality of permanent magnetic blocks are uniformly distributed on the circular surface of the second magnetic ring rotating wheel in the circumferential direction around the second magnetic ring rotating wheel, the magnetic poles of every two adjacent permanent magnetic blocks are arranged oppositely, and the arrangement positions of the permanent magnetic blocks on the second magnetic ring rotating wheel and the positions of the electrically excited magnetic blocks on the first magnetic ring rotating wheel are arranged in a staggered mode on the same mapping circle surface; torque is transmitted between the second magnetic ring rotating wheel and the first magnetic ring rotating wheel through a magnetic field; when the first magnetic ring rotating wheel rotates along a first direction, the magnetism of one permanent magnet block is the same as that of the electrically excited magnet block close to the first direction, and the rotation direction of the second magnetic ring rotating wheel is the same as that of the first magnetic ring rotating wheel; when the magnetism of the permanent magnet blocks along the first direction of the second magnetic ring rotating wheel is opposite to that of the close electrically excited magnet blocks, the rotating directions of the second magnetic ring rotating wheel and the first magnetic ring rotating wheel are opposite.
And the magnetic conduction disc is arranged between the first magnetic ring rotating wheel and the second magnetic ring rotating wheel and is used as a transmission medium between a magnetic field generated by the first magnetic ring rotating wheel and a magnetic field generated by the second magnetic ring rotating wheel.
The output end of the ship shaft system is in transmission connection with a propeller of a ship, the input end of the ship shaft system is in coaxial connection with the second magnetic ring rotating wheel and is arranged on one side, far away from the first magnetic ring rotating wheel, of the second magnetic ring rotating wheel, and the ship shaft system is used for enabling the propeller to rotate forwards or backwards after the second magnetic ring rotating wheel rotates.
In one embodiment, each electric coil is electrically connected with an electric cabinet; the power connection anode and the power connection cathode of each electric coil are controlled to be switched through the electric cabinet; the electric cabinet is used for controlling the magnetism of the electric excitation magnetic block to be the same as or opposite to that of the permanent magnetic block by switching the positive pole and the negative pole of the electric coil, so that the rotation directions of the first magnetic ring rotating wheel and the second magnetic ring rotating wheel are the same or opposite.
In one embodiment, the number of the energized electric coils is controlled by the electric control box, the ratio of the number of the energized electric coils to the number of the permanent magnets is a ratio of the number of the energized electric coils to the number of the permanent magnets, and the electric control box is configured to increase or decrease the number of the energized electric coils to control the rotation speed ratio between the first magnetic ring runner and the second magnetic ring runner so as to control the acceleration or deceleration of the ship.
In one embodiment, a coupler is disposed between the second magnetic ring rotating wheel and the first magnetic ring rotating wheel, and two ends of the coupler are respectively rotatably connected to the centers of the first magnetic ring rotating wheel and the second magnetic ring rotating wheel, so as to coaxially connect the first magnetic ring rotating wheel and the second magnetic ring rotating wheel.
In one embodiment, the magnetic disk is arranged in the middle of the coupler, and the magnetic disk is an iron-nickel alloy disk.
In an embodiment, the first magnetic ring rotating wheel and the second magnetic ring rotating wheel are symmetrically arranged on two sides of the magnetic conductive disc.
In one embodiment, the first magnetic ring rotating wheel is fixedly connected with an input shaft of the ship driver through a first flange plate; the second magnetic ring rotating wheel is fixedly connected with the ship shafting through a second flange plate; a first bearing is arranged outside the first magnetic ring rotating wheel and fixedly connected with a ship through the first bearing seat; and a second bearing is arranged outside the second magnetic ring rotating wheel and fixedly connected with the ship through the second bearing seat.
In one embodiment, the first bearing and the second bearing are both cylindrical ball bearings.
In one embodiment, the outer bearing sleeve of the first bearing is fixedly connected with the first bearing seat, and the outer bearing sleeve of the second bearing is fixedly connected with the second bearing seat; an inner bearing sleeve of the first bearing is fixedly connected with the outer part of the first magnetic ring rotating wheel, and an inner bearing sleeve of the second bearing is fixedly connected with the outer part of the second magnetic ring rotating wheel; a circle of annular bulges are arranged on an inner bearing sleeve of the first bearing and clamped between the first magnetic ring rotating wheel and the first flange plate to limit the first magnetic ring rotating wheel to move along the axial direction of the first magnetic ring rotating wheel; and a circle of annular bulge is arranged on the inner bearing sleeve of the second bearing, and the annular bulge is clamped between the second magnetic ring rotating wheel and the second flange plate and is used for limiting the second magnetic ring rotating wheel to move along the axial direction of the second magnetic ring rotating wheel.
According to a second aspect of the application, there is also provided a vessel, at least one power device for controlling the running of the vessel as described in the first aspect is arranged at the bow or stern.
Compared with the prior art, the beneficial effect of this application is:
in the technical scheme of this application, have small, the installation of being convenient for, advantage that energy conversion is high to the direction of travel of boats and ships can be changed through changing the electric current direction in the electric coil. The problem of high-efficient variable speed of boats and ships driver and boats and ships shafting in the boats and ships driving system is effectively solved, carries out non-contact transmission through utilizing magnetic field transmission moment of torsion, and no vibration noise, energy loss are little, have improved boats and ships driving system transmission efficiency, can realize the quick switch-over of boats and ships driving or backing a car.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic diagram of a power plant for controlling the travel of a ship according to an embodiment of the present application;
FIG. 2 is a front view of the first magnetic ring runner and the second magnetic ring runner of FIG. 1;
FIG. 3 is a cross-sectional view of the first magnetic ring rotor of FIG. 2;
fig. 4 is a cross-sectional view of the second magnetic ring rotor of fig. 2;
FIG. 5 is a cross-sectional view of the magnetically conductive disk of FIG. 2;
FIG. 6 is a schematic diagram illustrating a control connection between an electric control box and an electrically excited magnetic block in a power device for controlling the running of a ship according to an embodiment of the application;
FIG. 7 is a front view of a power plant for controlling the travel of a ship according to an embodiment of the present disclosure;
fig. 8 is a reverse principle diagram of a power device for controlling the running of a ship according to an embodiment of the application.
Reference numerals:
1. a first magnetic ring runner; 2. a first main shaft; 3. a first flange plate; 4. a first bearing; 5. a magnetic conductive disc; 6. a coupling; 7. a second magnetic ring runner; 8. a second main shaft; 9. a second flange plate; 10. a second bearing; 11. a first bearing housing; 12. a coupling base; 13. a second bearing housing; 14. permanent magnet blocks; 15. an electrically excited magnetic block; 16. a marine drive; 17. a marine shafting; 18. an electric cabinet; 19. a magnetic conductive wafer; 20. a propeller.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1 and 2, according to a first aspect of the present application, there is provided a power plant for controlling ship running, comprising a first magnetic ring wheel 1, a ship driver 16, a second magnetic ring wheel 7 and a ship shafting 17.
The concrete structure is as follows:
as shown in fig. 3, a plurality of electrically excited magnetic blocks 15 are uniformly distributed on the circular surface of the first magnetic ring rotating wheel 1 around the circumference of the first magnetic ring rotating wheel 1, an electric coil is arranged around the outer side of each electrically excited magnetic block 15, and the first magnetic ring rotating wheel 1 is used for changing the magnetic poles of the plurality of electrically excited magnetic blocks 15 by changing the current direction in the electric coil, so that the magnetic poles of two adjacent electrically excited magnetic blocks 15 are opposite.
The input shaft of the ship driver 16 is coaxially connected with the first magnetic ring rotating wheel 1 through the first main shaft 2, and the ship driver 16 is used for controlling the first magnetic ring rotating wheel 1 to rotate.
As shown in fig. 4, the second magnetic ring rotating wheel 7 is coaxially disposed on a side of the first magnetic ring rotating wheel 1 away from the ship driver 16, a plurality of permanent magnets 14 are uniformly distributed on a circular surface of the second magnetic ring rotating wheel 7 around the circumference of the second magnetic ring rotating wheel 7, magnetic poles of two adjacent permanent magnets 14 are oppositely arranged, and the arrangement positions of the permanent magnets 14 on the second magnetic ring rotating wheel 7 and the positions of electrically excited magnetic blocks 15 on the first magnetic ring rotating wheel 1 are alternately arranged on the same mapping circular surface. Torque is transmitted between the second magnetic ring rotating wheel 7 and the first magnetic ring rotating wheel 1 through a magnetic field; when the first magnetic ring rotating wheel 1 rotates along the first direction, the magnetism of one permanent magnet block 14 is the same as that of the electrically excited magnetic block 15 close to the first direction, and the rotation direction of the second magnetic ring rotating wheel 7 is the same as that of the first magnetic ring rotating wheel 1; when the magnetism of the permanent magnet blocks 14 of the second magnetic ring rotating wheel 7 along the first direction is opposite to that of the adjacent electrically exciting magnet blocks 15, the rotating directions of the second magnetic ring rotating wheel 7 and the first magnetic ring rotating wheel 1 are opposite.
As shown in fig. 5, the magnetic conductive disc 5 is disposed between the first magnetic ring runner 1 and the second magnetic ring runner 7, and is used as a transmission medium between the magnetic field generated by the first magnetic ring runner 1 and the magnetic field generated by the second magnetic ring runner 7.
The output end of the ship shafting 17 is in transmission connection with a propeller 20 of a ship, the input end of the ship shafting 17 is in coaxial connection with the second magnetic ring rotating wheel 7 through the second main shaft 8 and is arranged on the second main shaft 8 at one side of the second magnetic ring rotating wheel 7 far away from the first magnetic ring rotating wheel 1, and the ship shafting 17 is used for enabling the propeller 20 to rotate forwards or reversely after the second magnetic ring rotating wheel 7 rotates.
The power device for controlling the ship to run has the advantages of small size, convenience in installation and high energy conversion rate, and the running direction of the ship can be changed by changing the current direction in the electric coil. The problem of high-efficient variable speed of ship driver and boats and ships shafting among the boats and ships driving system is effectively solved, through utilizing magnetic field transmission moment of torsion to carry out non-contact transmission, no vibration noise, energy loss is little, has improved boats and ships driving system transmission efficiency, can realize the fast switch-over of boats and ships driving or backing a car. The application effectively overcomes various defects in the prior art and has high industrial utilization value.
In one embodiment, as shown in FIG. 6, each electrical coil is electrically connected to an electrical cabinet 18; the power connection anode and the power connection cathode of each electric coil are controlled to be switched by the electric cabinet 18; the electric control box 18 is used for controlling the magnetism of the electrically excited magnetic blocks 15 to be the same as or opposite to that of the permanent magnetic blocks 14 by switching the positive pole and the negative pole of the electric coil, so that the rotating directions of the first magnetic ring rotating wheel 1 and the second magnetic ring rotating wheel 7 are the same or opposite.
In one embodiment, the electrically exciting magnetic block 15 is the same size as the permanent magnetic block 14.
In one embodiment, the magnetic field intensity generated by energizing the electric coil of the electrically exciting magnetic block 15 can satisfy the magnetic force required when the first magnetic ring runner 1 and the second magnetic ring runner 7 are driven.
In one embodiment, the number of the electrified electric coils is controlled by an electric cabinet 18, the ratio of the number of the electrified electric coils of the first magnetic ring runner 1 to the number of the electrified electric coils of the second magnetic ring runner 7 is the ratio of the number of the permanent magnets 14 to the number of the electrified electric coils, and the electric cabinet 18 is used for increasing or decreasing the electrified number of the electric coils and controlling the rotation speed ratio between the first magnetic ring runner 1 and the second magnetic ring runner 7 so as to control the acceleration or deceleration running of the ship.
In one embodiment, a coupler 6 is disposed between the second magnetic ring rotating wheel 7 and the first magnetic ring rotating wheel 1, and two ends of the coupler 6 are respectively rotatably connected to the centers of the first magnetic ring rotating wheel 1 and the second magnetic ring rotating wheel 7, so as to coaxially connect the first magnetic ring rotating wheel 1 and the second magnetic ring rotating wheel 7, and the first magnetic ring rotating wheel 1 and the second magnetic ring rotating wheel 7 of the magnetic conducting disc 5 can be ensured to coaxially rotate when rotating through the arrangement of the coupler 6. The coupling 6 is supported and connected by a coupling base 12.
In an embodiment, the middle part of shaft coupling 6 is located to magnetic conduction disc 5, and magnetic conduction disc 5 is the iron-nickel alloy disc, avoids magnetic field to disperse through the setting of magnetic conduction disc 5 to guarantee that magnetic force carries out the gathering through magnetic conduction disc 5.
In another embodiment, the magnetic conductive disk 5 may be a plastic disk or a non-magnetic conductive austenitic stainless steel, a plurality of through grooves are uniformly distributed on the circular surface of the plastic disk around the circumferential direction, a magnetic conductive disk 19 is respectively arranged in each through groove, the magnetic conductive disk 19 is made of iron-nickel alloy, and the magnetic field is prevented from being dispersed so as to ensure the magnetic force to be gathered through the magnetic conductive disk 5.
The number of the magnetic conductive wafers 19 is larger than the number of the permanent magnets 14 and is also larger than the number of the electrically exciting magnetic blocks 15.
In one embodiment, the first magnetic ring wheel 1 and the second magnetic ring wheel 7 are symmetrically arranged on two sides of the magnetic conductive disc 5. The two sides of the device are stressed evenly, and the flywheel caused by eccentric rotation is avoided.
In one embodiment, the first magnetic ring wheel 1 is fixedly connected with an input shaft of a ship driver 16 through a first flange 3; the second magnetic ring rotating wheel 7 is fixedly connected with a ship shafting 17 through a second flange 9.
Specifically, a first bearing 4 is arranged outside the first magnetic ring rotating wheel 1, and the first bearing 4 is fixedly connected with a ship through a first bearing seat 11; and a second bearing 10 is arranged outside the second magnetic ring rotating wheel 7, and the second bearing 10 is fixedly connected with the ship through a second bearing seat 13.
In one embodiment, the first bearing 4 and the second bearing 10 are both cylindrical ball bearings, allowing for a rotational connection between the magnetic ring runner and the vessel via the bearings, and limiting the magnetic ring runner from axial movement.
In one embodiment, the outer bearing sleeve of the first bearing 4 is fixedly connected to the first bearing block 11 and the outer bearing sleeve of the second bearing 10 is fixedly connected to the second bearing block 13. The inner bearing sleeve of the first bearing 4 is fixedly connected with the outside of the first magnetic ring rotating wheel 1, and the inner bearing sleeve of the second bearing 10 is fixedly connected with the outside of the second magnetic ring rotating wheel 7. The inner bearing sleeve of the first bearing 4 is provided with a circle of annular bulges, and the annular bulges are clamped between the first magnetic ring rotating wheel 1 and the first flange 3 and used for limiting the displacement of the first magnetic ring rotating wheel 1 along the axial direction. A circle of annular bulges are arranged on an inner bearing sleeve of the second bearing 10 and clamped between the second magnetic ring rotating wheel 7 and the second flange plate 9 for limiting the displacement of the second magnetic ring rotating wheel 7 along the axial direction.
It should be noted that, in another embodiment, two ends of the coupler 6 are respectively provided with a circle of protrusions, a circle of grooves are correspondingly provided in the first magnetic ring runner 1 and the second magnetic ring runner 7, the coupler 6 is rotationally connected with the first magnetic ring runner 1 and the second magnetic ring runner 7 through the protrusions, and the protrusions and the grooves cooperate to limit the first magnetic ring runner 1 and the second magnetic ring runner 7 from moving along the axial direction thereof.
The first magnetic ring runner 1, the first bearing 4, the coupling 6, the second magnetic ring runner 7, and the second bearing 10 are made of nonmagnetic material, specifically, aluminum material.
According to a second aspect of the application, a ship is also provided, wherein at least one power device for controlling the running of the ship is arranged at the bow part or the stern part.
The ship is controlled to move forwards or backwards by controlling the initial rotating direction of the second magnetic ring rotating wheel 7 and controlling the rotating direction of the propeller 20 in the ship shafting coaxially connected with the second magnetic ring rotating wheel 7.
The magnetic conductive disks 19 on the magnetic conductive disk 5 serve as a transmission medium of the magnetic field, and the magnetic fields on both sides of the magnetic conductive disks 19 are coupled with each other to generate torque, thereby functioning as a magnetic gear.
Specifically, as shown in fig. 7, the number of the electrically exciting magnetic blocks 15 and the number of the permanent magnetic blocks 14 on the first magnetic ring runner 1 and the second magnetic ring runner 7 are 4. The electric cabinet 18 controls the electrodes of each electrically excited magnetic block 15, so that the electrodes of two adjacent electrically excited magnetic blocks 15 are opposite, and the magnetism of the permanent magnetic block 14 in the clockwise direction of the second magnetic ring runner 7 is the same as that of the adjacent electrically excited magnetic block 15. An adjusting magnetic field is formed on one side of the magnetic conductive wafer 19 through the electrically exciting magnetic blocks 15 of the first magnetic ring runner 1; the permanent magnets 14 on the second magnetic ring runner 7 form a permanent magnetic field on the other side of the magnetic conductive wafer 19. When the first magnetic ring rotating wheel 1 rotates clockwise by 90 degrees, each electrically excited magnetic block 15 moves along the direction a, the adjusting magnetic field on one side of the electrically excited magnetic block 15 of the magnetic conducting disc 5 moves along the direction a to change, and then the inherent magnetic field on one side of the permanent magnetic block 14 of the magnetic conducting disc 5 is pushed to move along the direction a. The changing inherent magnetic field generates a moment to the permanent magnets 14, and then pushes each permanent magnet 14 to move in the direction a in turn, that is, the permanent magnets 14 rotate 90 degrees clockwise in the circumferential direction, so that the second magnetic ring wheel 7 rotates 90 degrees clockwise. The initial rotation direction of the second magnetic ring rotating wheel 7 is the same as the rotation direction of the first magnetic ring rotating wheel 1, so that the forward driving of the ship is realized.
As shown in fig. 8, the electric cabinet 18 controls to change the magnetism of the electrically excited magnetic blocks 15, so that the magnetism of the permanent magnetic blocks 14 in the clockwise direction of the second magnetic ring runner 7 is opposite to that of the adjacent electrically excited magnetic blocks 15. When the first magnetic ring rotating wheel 1 rotates clockwise by 90 degrees, each electrically excited magnetic block 15 moves along the direction a, the adjusting magnetic field on one side of the electrically excited magnetic block 15 of the magnetic conducting disc 5 moves along the direction a, and then the inherent magnetic field on one side of the permanent magnetic block 14 of the magnetic conducting disc 5 is pushed to move along the direction b. The changed inherent magnetic field generates a moment on the permanent magnets 14, and pushes each permanent magnet 14 to move in the direction b in turn, that is, the permanent magnet 14 rotates 90 degrees in the counterclockwise direction in the circumferential direction, so that the second magnetic ring rotating wheel 7 rotates 90 degrees in the counterclockwise direction, where the direction b in the figure represents the moving direction of the permanent magnet 14 on the horizontal projection plane when the second magnetic ring rotating wheel 7 rotates in the counterclockwise direction. The initial rotation direction of the second magnetic ring rotating wheel 7 is opposite to the rotation direction of the first magnetic ring rotating wheel 1, so that the reverse of the ship is realized.
It should be noted that, when the ship stops, the relative position between each electrically excited magnetic block 15 on the first magnetic ring runner 1 and the permanent magnetic block 14 on the second magnetic ring runner 7 is the same as the position in the initial state.
It should be noted that, if the number of the electrically exciting magnetic blocks 15 is m and the number of the permanent magnetic blocks 14 is n, the ratio of the number of the rotation turns of the first magnetic ring rotating wheel 1 to the number of the rotation turns of the second magnetic ring rotating wheel 7 is n/m.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A power unit for controlling travel of a ship, comprising:
the magnetic circuit comprises a first magnetic ring rotating wheel, a plurality of electrically excited magnetic blocks are uniformly distributed on the circular surface of the first magnetic ring rotating wheel in the circumferential direction of the first magnetic ring rotating wheel, an electric coil is arranged on the outer side of each electrically excited magnetic block in a surrounding mode, the first magnetic ring rotating wheel is used for changing the magnetic poles of the electrically excited magnetic blocks by changing the current direction in the electric coil, and the magnetic poles of two adjacent electrically excited magnetic blocks are opposite;
the input shaft of the ship driver is coaxially connected with the first magnetic ring rotating wheel, and the ship driver is used for controlling the first magnetic ring rotating wheel to rotate;
the second magnetic ring rotating wheel is coaxially arranged on one side, far away from the ship driver, of the first magnetic ring rotating wheel, a plurality of permanent magnetic blocks are uniformly distributed on the circular surface of the second magnetic ring rotating wheel in the circumferential direction around the second magnetic ring rotating wheel, the magnetic poles of every two adjacent permanent magnetic blocks are arranged oppositely, and the arrangement positions of the permanent magnetic blocks on the second magnetic ring rotating wheel and the positions of the electrically excited magnetic blocks on the first magnetic ring rotating wheel are arranged in a staggered mode on the same mapping circle surface; torque is transmitted between the second magnetic ring rotating wheel and the first magnetic ring rotating wheel through a magnetic field; when the first magnetic ring rotating wheel rotates along a first direction, the magnetism of one permanent magnet block is the same as that of the electrically excited magnet block close to the first direction, and the rotation direction of the second magnetic ring rotating wheel is the same as that of the first magnetic ring rotating wheel; when the magnetism of the permanent magnet blocks along the first direction of the second magnetic ring rotating wheel is opposite to that of the adjacent electrically excited magnet blocks, the rotating directions of the second magnetic ring rotating wheel and the first magnetic ring rotating wheel are opposite;
the magnetic conduction disc is arranged between the first magnetic ring rotating wheel and the second magnetic ring rotating wheel and is used as a transmission medium between a magnetic field generated by the first magnetic ring rotating wheel and a magnetic field generated by the second magnetic ring rotating wheel;
the output end of the ship shaft system is in transmission connection with a propeller of a ship, the input end of the ship shaft system is in coaxial connection with the second magnetic ring rotating wheel and is arranged on one side, far away from the first magnetic ring rotating wheel, of the second magnetic ring rotating wheel, and the ship shaft system is used for enabling the propeller to rotate forwards or backwards after the second magnetic ring rotating wheel rotates.
2. The power plant for controlling the running of a ship according to claim 1, wherein each electric coil is electrically connected with an electric cabinet; the power connection anode and the power connection cathode of each electric coil are controlled to be switched through the electric cabinet; the electric cabinet is used for controlling the magnetism of the electric excitation magnetic block to be the same as or opposite to that of the permanent magnetic block by switching the positive pole and the negative pole of the electric coil, so that the rotation directions of the first magnetic ring rotating wheel and the second magnetic ring rotating wheel are the same or opposite.
3. The power plant for controlling ship running according to claim 2, wherein the number of the electrified electric coils is controlled by the electric cabinet, the ratio of the number of the electrified electric coils to the number of the permanent magnet blocks is the ratio of the number of the electrified electric coils to the number of the permanent magnet blocks, and the electric cabinet is used for increasing or decreasing the number of the electrified electric coils and controlling the rotation speed ratio between the first magnetic ring rotating wheel and the second magnetic ring rotating wheel so as to control the ship to run in an acceleration or deceleration mode.
4. The power plant for controlling the running of a ship as claimed in claim 1, wherein a coupling is disposed between the second magnetic ring wheel and the first magnetic ring wheel, and two ends of the coupling are respectively and rotatably connected to the centers of the first magnetic ring wheel and the second magnetic ring wheel for coaxially connecting the first magnetic ring wheel and the second magnetic ring wheel.
5. The power device for controlling the running of the ship according to claim 4, wherein the magnetic conductive disc is arranged in the middle of the coupler and is an iron-nickel alloy disc.
6. The power device for controlling the running of a ship as claimed in claim 5, wherein the first magnetic ring wheel and the second magnetic ring wheel are symmetrically arranged on two sides of the magnetic conductive disc.
7. The power plant for controlling the running of a ship as claimed in claim 1, wherein the first magnetic ring rotating wheel is fixedly connected with the input shaft of the ship driver through a first flange; the second magnetic ring rotating wheel is fixedly connected with the ship shafting through a second flange plate;
a first bearing is arranged outside the first magnetic ring rotating wheel and fixedly connected with a ship through the first bearing seat; and a second bearing is arranged outside the second magnetic ring rotating wheel and fixedly connected with the ship through the second bearing seat.
8. The power unit according to claim 7, wherein the first bearing and the second bearing are both cylindrical ball bearings.
9. The power plant for controlling the running of a ship according to claim 7, wherein the outer bearing sleeve of the first bearing is fixedly connected with the first bearing seat, and the outer bearing sleeve of the second bearing is fixedly connected with the second bearing seat;
the inner bearing sleeve of the first bearing is fixedly connected with the outer part of the first magnetic ring rotating wheel, and the inner bearing sleeve of the second bearing is fixedly connected with the outer part of the second magnetic ring rotating wheel;
a circle of annular bulges are arranged on an inner bearing sleeve of the first bearing and clamped between the first magnetic ring rotating wheel and the first flange plate to limit the first magnetic ring rotating wheel to move along the axial direction of the first magnetic ring rotating wheel;
and a circle of annular bulge is arranged on an inner bearing sleeve of the second bearing, and the annular bulge is clamped between the second magnetic ring rotating wheel and the second flange plate and is used for limiting the second magnetic ring rotating wheel to move along the axial direction of the second magnetic ring rotating wheel.
10. A ship, characterized in that at least one power unit for controlling the travel of the ship as claimed in any one of claims 1-9 is arranged at the bow or stern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210524419.1A CN114750922B (en) | 2022-05-13 | 2022-05-13 | Power device for controlling ship to travel and ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210524419.1A CN114750922B (en) | 2022-05-13 | 2022-05-13 | Power device for controlling ship to travel and ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114750922A true CN114750922A (en) | 2022-07-15 |
| CN114750922B CN114750922B (en) | 2023-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210524419.1A Active CN114750922B (en) | 2022-05-13 | 2022-05-13 | Power device for controlling ship to travel and ship |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0920148D0 (en) * | 2009-11-17 | 2009-12-30 | Magnomatics Ltd | Magnetically geared machine for marine generation |
| CN102651601A (en) * | 2012-05-18 | 2012-08-29 | 殷伯南 | Shaftless driving device |
| CN202493654U (en) * | 2012-03-13 | 2012-10-17 | 程清波 | Permanent magnetic infinitely variable speed torque converter |
| CN102780381A (en) * | 2012-07-26 | 2012-11-14 | 大连交通大学 | Magnetic transmission speed-transformation device |
| CN205178681U (en) * | 2015-11-20 | 2016-04-20 | 武汉理工大学 | Stator electricity excitation vernier motor |
| RU179428U1 (en) * | 2017-08-01 | 2018-05-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Государственный морской университет имени адмирала Ф.Ф. Ушакова" | Deep-sea propeller-driven electromagnetic propulsion |
-
2022
- 2022-05-13 CN CN202210524419.1A patent/CN114750922B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0920148D0 (en) * | 2009-11-17 | 2009-12-30 | Magnomatics Ltd | Magnetically geared machine for marine generation |
| CN202493654U (en) * | 2012-03-13 | 2012-10-17 | 程清波 | Permanent magnetic infinitely variable speed torque converter |
| CN102651601A (en) * | 2012-05-18 | 2012-08-29 | 殷伯南 | Shaftless driving device |
| CN102780381A (en) * | 2012-07-26 | 2012-11-14 | 大连交通大学 | Magnetic transmission speed-transformation device |
| CN205178681U (en) * | 2015-11-20 | 2016-04-20 | 武汉理工大学 | Stator electricity excitation vernier motor |
| RU179428U1 (en) * | 2017-08-01 | 2018-05-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Государственный морской университет имени адмирала Ф.Ф. Ушакова" | Deep-sea propeller-driven electromagnetic propulsion |
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| CN114750922B (en) | 2023-09-12 |
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