Novel boosting and power generation dual-purpose drum sail

Abstract

The utility model discloses a novel boosting and power generation dual-purpose drum sail which is characterized in that a motor-generator integrated dual-purpose machine is arranged in a sail base, a bottom turntable is arranged right above the sail base, and a top turntable is arranged right above the bottom turntable at an interval; the lower end of the main shaft penetrates through the bottom turntable, extends into the sail base and is rotationally connected with the motor-generator integrated dual-purpose machine; the main shaft is fixedly connected with the bottom turntable and the top turntable; the sail rotating blades are arranged between the bottom rotating disc and the top rotating disc and evenly distributed on the peripheral side of the main shaft, the top end and the bottom end of each sail rotating blade are rotatably and slidably connected with the top rotating disc and the bottom rotating disc respectively, a rotating blade shaft is fixed to the vertical middle of each sail rotating blade, and the upper end of each rotating blade shaft is rotatably connected with the top rotating disc. And the lower part of the rotating vane shaft penetrates through the bottom turntable and is rotatably connected with the bottom turntable, and then is rotatably connected with the rotating vane driving mechanism. According to the rotary drum sail, the scene of wind field utilization is enlarged, energy efficiency utilization is improved, energy consumption is reduced, and economical efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ship sails, in particular to a new type of rotary drum sail for boosting and generating electricity. Background Art

[0002] With the implementation and orderly advancement of the global carbon neutrality strategy, sail-assisted propulsion has a high energy-saving upper limit and obvious effects. It will receive more and more attention in the maritime field and increase market use cases.

[0003] However, traditional sails generally only have a propulsion function, and the effective propulsion function is still affected by some natural weather and route factors. In some unfavorable wind fields and routes, they cannot play a normal auxiliary propulsion role, thereby reducing the effective operating time and effect of the sails.

[0004] In addition, when the ship is operating at the dock, the traditional pure propulsion sails cannot work and cannot effectively utilize the wind energy during this period, resulting in low effective utilization rate of wind energy of the equipment. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a new type of propulsion and power generation dual-purpose rotary drum sail, which increases the utilization scenarios of wind farms, improves energy efficiency, reduces energy consumption, and increases economy.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A new type of propulsion and power generation dual-purpose rotary drum sail, comprising a plurality of sail rotor blades, a rotor blade shaft, a rotor blade driving mechanism, a sail base, a main shaft, a top turntable and a bottom turntable, wherein the sail base is connected to a ship deck structure, a motor-generator dual-purpose machine is arranged inside the sail base, the bottom turntable is arranged directly above the sail base, the top turntable is arranged directly above the bottom turntable at an interval, the lower end of the main shaft passes through the bottom turntable and then extends into the sail base to be rotatably connected to the motor-generator dual-purpose machine, the main shaft is fixedly connected to the bottom turntable, and the upper end of the main shaft is fixedly connected to the top turntable; The sail blades are arranged between the bottom turntable and the top turntable and are evenly distributed around the main shaft. The top and bottom ends of each sail blade are rotatably and slidably connected to the top turntable and the bottom turntable respectively. A blade shaft is fixed in the vertical middle part of each sail blade. The upper end of the blade shaft is rotatably connected to the top turntable, and the lower part of the blade shaft passes through the bottom turntable and is rotatably connected to it, and then is rotatably connected to the blade driving mechanism; the blade driving mechanism is used for driving the sail blade to slide between the top turntable and the bottom turntable, and fixing the sail blade position after the sail blade slides to the specified position.

[0008] Furthermore, the sail base is a box structure with an open top, the motor-generator dual-purpose machine is fixed to the inner bottom wall of the sail base, and a bevel gear is provided at the free end of the output shaft of the motor-generator dual-purpose machine and the lower part of the main shaft, and the two bevel gears are gear-connected.

[0009] Furthermore, a main shaft turntable is fixedly provided on the main shaft portion located in the sail base, and the main shaft turntable is located directly above the bevel gear, and the lower end of the rotor shaft is connected to the upper end surface of the main shaft turntable through a rotor shaft bearing.

[0010] Furthermore, the vane driving mechanism includes two vane motors and a vane gear ring. The main shaft is penetrated by the vane gear ring, and the vane gear ring is rotatably connected to the main shaft turntable. The two vane motors are fixed on the main shaft turntable and symmetrically arranged relative to the main shaft. The output shaft of the vane motor vertically penetrates the main shaft turntable and is gear-connected with the vane gear ring through the vane motor gear. The lower part of the vane shaft is penetrated by the vane gear ring and is gear-connected with the vane gear ring through the vane shaft gear.

[0011] Furthermore, a cylinder is provided on the upper end surface of the main shaft turntable, and a second annular support platform is provided inside the cylinder. The vane gear ring is located directly above the second annular support platform, and the outer circumferential side wall and the bottom outer circumferential side wall of the vane gear ring are respectively connected to the inner side wall of the cylinder and the second annular support platform through the vane gear ring bearing.

[0012] Furthermore, a first annular support platform is provided on the inner wall of the sail base, the main shaft turntable is located directly above the first annular support platform, and the outer peripheral side wall and the bottom outer peripheral side wall of the main shaft turntable are respectively connected to the inner wall of the sail base and the first annular support platform through the main shaft turntable bearing.

[0013] Furthermore, the lower end of the main shaft is rotatably connected to the inner wall of the sail base through a main shaft bearing.

[0014] Furthermore, a connecting piece with a T-shaped longitudinal section is provided on both sides of the top end face and the bottom end face of each of the sail rotor blades, and slide rails are provided on the opposite surfaces of the top turntable and the bottom turntable. The transverse portion of the connecting piece is embedded in the slide rail, and a pulley group is provided on the transverse portion. A plurality of pulleys in the pulley group are respectively provided on the upper end face of the transverse portion and the circumferential side wall of the transverse portion, and the pulleys are slidably connected to the slide rail.

[0015] Furthermore, the number of the sail blades is 3 to 6, and the slide rails include 3 to 6 first arc-shaped slide rails and 3 to 6 second arc-shaped slide rails. The same ends of the multiple first arc-shaped slide rails and the multiple second arc-shaped slide rails are distributed in a circle with the main shaft as the center. One end of the first arc-shaped slide rail is located on the circular contour line of the top turntable, and the other end is located on the circular contour line where the multiple blade shafts are located. One end of the second arc-shaped slide rail is located on the circular contour line where the blade shaft is located and is spaced apart from the adjacent end of the first arc-shaped slide rail, and the other end of the second arc-shaped slide rail extends to the peripheral side of the top end of the main shaft; the pulley group at the same end of the sail blade is slidably connected to a first arc-shaped slide rail and a second arc-shaped slide rail respectively.

[0016] Furthermore, the number of the sail blades is 3, and the number of the first arc-shaped slide rails and the second arc-shaped slide rails is 3.

[0017] The utility model discloses a new type of propulsion and power generation dual-purpose rotary drum sail. In the propulsion situation, the rotor blades are fixed on the rotor blade shaft, and the rotor blade shaft is connected with the top turntable and the bottom turntable. The top turntable and the bottom turntable are rigidly connected with the main shaft. The motor-generator integrated dual-purpose machine drives the main shaft, the top turntable and the bottom turntable to rotate through the parachute gear. The top turntable and the bottom turntable drive the rotor blade shaft, and the rotor blade shaft drives the entire sail blades to rotate. In the power generation state, the blade rotating motor drives the blade gear ring to rotate, and the blade gear ring drives the rotor blade shaft to rotate. The rotation of the blade shaft drives the sail blades to move themselves. After the sail blades move along the slide rail to a fixed position, the blade rotating motor is locked to fix the sail blade position after the position is determined, and then it switches to the power generation mode. The sail blades start to rotate under the influence of the incoming wind. After it rotates, it transmits force to the top turntable and the bottom turntable through the rotor blade shaft. Since the top turntable and the bottom turntable are rigidly connected to the main shaft, the main shaft is driven to rotate, thereby driving the generator to generate electricity.

[0018] The new type of propulsion and power generation dual-purpose rotary drum sail of the utility model uses wind energy to generate electricity and reduce energy consumption; the wing type can be flexibly changed and the adaptability to application scenarios is strong; the utilization rate of wind energy is improved and the return on investment is increased; it promotes the use of sails in the ship market and helps the carbon neutrality process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the new type of propulsion and power generation dual-purpose rotary drum sail described in the utility model;

[0020] Figure 2 When the sail is in boost mode Figure 1 Middle AA direction view;

[0021] Figure 3 When it is sail power generation mode Figure 1 Middle AA direction view;

[0022] Figure 4yes Figure 1 Middle BB direction view;

[0023] Figure 5 yes Figure 1 Middle CC direction view;

[0024] Figure 6 It is a schematic diagram of the connection between the pulley and the sail blade described in the utility model.

[0025] Among them, 1-top turntable, 2-pulley, 3-main shaft, 4-rotor blade shaft, 5-sail rotor blade, 6-rotor blade reinforcement rib, 7-rotor blade gear ring, 8-rotor blade gear ring bearing, 9-rotor blade shaft bearing, 10-rotor blade shaft gear, 11-rotor blade motor gear, 12-rotor blade motor, 13-motor generator integrated machine, 14-bevel gear, 15-main shaft bearing, 16-main shaft turntable, 17-main shaft turntable bearing, 18-sail base, 19-bottom turntable, 20-first annular support platform, 21-second annular support platform, 22-cylinder, 23-connector, 24-slide rail, 241-first arc slide rail, 242-second arc slide rail. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figure 1-Figure 6As shown, a novel propulsion and power generation dual-purpose rotary drum sail comprises three sail blades 5, a blade shaft 4, a blade driving mechanism, a sail base 18, a main shaft 3, a top turntable 1 and a bottom turntable 19. The sail base 18 is connected to the ship deck structure, and a motor-generator integrated dual-purpose machine 13 is arranged inside the sail base 18. The bottom turntable 19 is arranged just above the sail base 18, and the top turntable 1 is arranged just above the bottom turntable 19 at an interval. The lower end of the main shaft 3 passes through the bottom turntable 19 and then extends into the sail base 18 to be rotatably connected to the motor-generator integrated dual-purpose machine 13. The main shaft 3 is fixedly connected to the bottom turntable 19, and the upper end of the main shaft 3 is fixedly connected to the top turntable 1. Fixed connection; multiple sail blades 5 are arranged between the bottom turntable 19 and the top turntable 1, and are evenly distributed around the main shaft 3. The top and bottom ends of each sail blade are rotatably and slidably connected to the top turntable 1 and the bottom turntable 19 respectively, and a blade shaft 4 is fixed in the vertical middle part of each sail blade 5, the upper end of the blade shaft 4 is rotatably connected to the top turntable 1, the lower part of the blade shaft 4 passes through the bottom turntable 19 and is connected to it through the blade shaft bearing 9, and then is rotatably connected to the blade driving mechanism; the blade driving mechanism is used to drive the sail blade 5 to slide between the top turntable 1 and the bottom turntable 19, and fix the position of the sail blade 5 after the sail blade 5 slides to the specified position.

[0028] The sail base 18 is a box structure with an open top, and the motor-generator dual-purpose machine 13 is fixed on the inner bottom wall of the sail base 18. A bevel gear 14 is provided at the free end of the output shaft of the motor-generator dual-purpose machine 13 and the lower part of the main shaft 3, and the two bevel gears 14 are gear-connected; a main shaft turntable 16 is passed through and fixed to the part of the main shaft 3 located in the sail base 18, and the main shaft turntable 16 is located directly above the bevel gear 14, and the lower end of the rotor shaft 4 is connected to the upper end surface of the main shaft turntable 16 through a rotor shaft bearing 9.

[0029] The vane driving mechanism includes two vane motors 12 and a vane gear ring 7. The main shaft 3 is penetrated by the vane gear ring 7, and the vane gear ring 7 is rotatably connected to the main shaft turntable 16. The two vane motors 12 are fixed on the main shaft turntable 16 and are symmetrically arranged relative to the main shaft 3. The output shaft of the vane motor 12 is vertically penetrated by the main shaft turntable 16 and is gear-connected with the vane gear ring 7 through the vane motor gear 11. The lower part of the vane shaft 4 is penetrated by the vane gear ring 7 and is gear-connected with the vane gear ring 7 through the vane shaft gear 10. A cylinder 22 is provided on the upper end surface of the main shaft turntable 16. A second annular support platform 21 is provided inside, and the rotating blade gear ring 7 is located directly above the second annular support platform 21. The outer peripheral side wall and the bottom outer peripheral side wall of the rotating blade gear ring 7 are respectively connected to the inner wall of the cylinder 22 and the second annular support platform 21 through the rotating blade gear ring bearing 8; a first annular support platform 20 is provided on the inner wall of the sail base 18, and the main shaft turntable 16 is located directly above the first annular support platform 20, and the outer peripheral side wall and the bottom outer peripheral side wall of the main shaft turntable 16 are respectively connected to the inner wall of the sail base 18 and the first annular support platform 20 through the main shaft turntable bearing 17.

[0030] The lower end of the main shaft 3 is rotatably connected to the inner wall of the sail base 18 through a main shaft bearing 15 .

[0031] A connecting member 23 with a T-shaped longitudinal section is provided on both sides of the top end face and the bottom end face of each of the sail rotor blades 5, and slide rails 24 are provided on the opposite surfaces of the top turntable 1 and the bottom turntable 19. The transverse portion of the connecting member 23 is embedded in the slide rail 24, and a pulley block is provided on the transverse portion. A plurality of pulleys 2 in the pulley block are respectively provided on the upper end face of the transverse portion and the circumferential side wall of the transverse portion, and the pulley 2 is slidably connected to the slide rail 24.

[0032] There are three first arc-shaped slide rails 241 and second arc-shaped slide rails 242, and the same ends of the three first arc-shaped slide rails 241 and the three second arc-shaped slide rails 242 are distributed in a circle with the main shaft 3 as the center. One end of the first arc-shaped slide rail 241 is located on the circular contour line of the top turntable 1, and the other end is located on the circular contour line where the three blade shafts 4 are located. One end of the second arc-shaped slide rail 242 is located on the circular contour line where the blade shaft 4 is located and is spaced apart from the adjacent end of the first arc-shaped slide rail 241. The other end of the second arc-shaped slide rail 242 extends to the peripheral side of the top end of the main shaft 3, and the two pulleys at the same end of the sail blade 5 are slidably connected to a first arc-shaped slide rail 241 and a second arc-shaped slide rail 242 respectively.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of propulsion and power generation dual-purpose rotor sail, characterized in that: The sailboat comprises a plurality of sail blades, a blade shaft, a blade driving mechanism, a sail base, a main shaft, a top turntable and a bottom turntable. The sail base is connected to the ship deck structure. A motor-generator dual-purpose machine is arranged inside the sail base. The bottom turntable is arranged directly above the sail base. The top turntable is arranged directly above the bottom turntable at an interval. The lower end of the main shaft passes through the bottom turntable and then extends into the sail base to be rotatably connected to the motor-generator dual-purpose machine. The main shaft is fixedly connected to the bottom turntable, and the upper end of the main shaft is fixedly connected to the top turntable. The plurality of sail blades are arranged Between the bottom turntable and the top turntable, they are evenly distributed around the main shaft. The top and bottom ends of each sail blade are rotatably and slidably connected to the top turntable and the bottom turntable respectively. A blade shaft is fixed in the vertical middle part of each sail blade. The upper end of the blade shaft is rotatably connected to the top turntable, and the lower part of the blade shaft passes through the bottom turntable and is rotatably connected to it, and then is rotatably connected to the blade driving mechanism; the blade driving mechanism is used for driving the sail blade to slide between the top turntable and the bottom turntable, and fixing the sail blade position after the sail blade slides to the specified position.

2. A new type of propulsion and power generation dual-purpose rotor sail according to claim 1, characterized in that: The sail base is a box structure with an open top, the motor-generator dual-purpose machine is fixed on the inner bottom wall of the sail base, a bevel gear is provided at the free end of the output shaft of the motor-generator dual-purpose machine and the lower part of the main shaft, and the two bevel gears are gear-connected.

3. A new type of propulsion and power generation dual-purpose rotor sail according to claim 2, characterized in that: A main shaft turntable is fixedly provided on the main shaft part located in the sail base. The main shaft turntable is located directly above the bevel gear. The lower end of the rotor shaft is connected to the upper end surface of the main shaft turntable through a rotor shaft bearing.

4. A new type of propulsion and power generation dual-purpose rotor sail according to claim 3, characterized in that: The vane driving mechanism includes two vane motors and a vane gear ring. The main shaft is penetrated by the vane gear ring, and the vane gear ring is rotatably connected to the main shaft turntable. The two vane motors are fixed on the main shaft turntable and are symmetrically arranged relative to the main shaft. The output shaft of the vane motor vertically penetrates the main shaft turntable and is gear-connected with the vane gear ring through the vane motor gear. The lower part of the vane shaft is penetrated by the vane gear ring and is gear-connected with the vane gear ring through the vane shaft gear.

5. A new type of propulsion and power generation dual-purpose rotor sail according to claim 4, characterized in that: A cylinder is provided on the upper end surface of the main shaft turntable, and a second annular support platform is provided inside the cylinder. The vane gear ring is located directly above the second annular support platform, and the outer circumferential side wall and the bottom outer circumferential side wall of the vane gear ring are respectively connected to the inner side wall of the cylinder and the second annular support platform through the vane gear ring bearing.

6. The novel propulsion and power generation dual-purpose rotor sail according to claim 2 is characterized in that: A first annular support platform is provided on the inner wall of the sail base, the main shaft turntable is located directly above the first annular support platform, and the outer peripheral side wall and the bottom outer peripheral side wall of the main shaft turntable are respectively connected to the inner wall of the sail base and the first annular support platform through the main shaft turntable bearing.

7. The novel propulsion and power generation dual-purpose rotor sail according to claim 2 is characterized in that: The lower end of the main shaft is rotatably connected to the inner wall of the sail base through a main shaft bearing.

8. The novel propulsion and power generation dual-purpose rotor sail according to claim 1 is characterized in that: A connecting piece with a T-shaped longitudinal section is provided on both sides of the top end face and the bottom end face of each of the sail rotor blades, and slide rails are provided on the opposite surfaces of the top turntable and the bottom turntable. The transverse part of the connecting piece is embedded in the slide rail, and a pulley group is provided on the transverse part. Multiple pulleys in the pulley group are respectively arranged on the upper end face of the transverse part and the circumferential side wall of the transverse part, and the pulleys are slidably connected to the slide rail.

9. The novel propulsion and power generation dual-purpose rotor sail according to claim 8, characterized in that: The number of the sail blades is 3 to 6, and the slide rails include 3 to 6 first arc-shaped slide rails and 3 to 6 second arc-shaped slide rails. The same ends of the multiple first arc-shaped slide rails and the multiple second arc-shaped slide rails are distributed in a circle with the main shaft as the center. One end of the first arc-shaped slide rail is located on the circular contour line of the top turntable, and the other end is located on the circular contour line where the multiple blade shafts are located. One end of the second arc-shaped slide rail is located on the circular contour line where the blade shafts are located and is spaced apart from the adjacent end of the first arc-shaped slide rail, and the other end of the second arc-shaped slide rail extends to the peripheral side of the top end of the main shaft; the pulley group at the same end of the sail blade is slidably connected to a first arc-shaped slide rail and a second arc-shaped slide rail respectively.

10. A new type of propulsion and power generation dual-purpose rotor sail according to claim 9, characterized in that: The number of the sail blades is 3, and the number of the first arc-shaped slide rails and the second arc-shaped slide rails is 3.

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