CN212079500U - Follow current power generation system - Google Patents
Follow current power generation system Download PDFInfo
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- CN212079500U CN212079500U CN201922305016.4U CN201922305016U CN212079500U CN 212079500 U CN212079500 U CN 212079500U CN 201922305016 U CN201922305016 U CN 201922305016U CN 212079500 U CN212079500 U CN 212079500U
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- power generation
- flow
- gear
- chasing
- roller bearing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model discloses a flow chasing power generation system, the box is connected and is used for the power generation unit of acceleration rate and the unit that flows chasing, the power generation unit is connected including installing the planet acceleration rate subassembly in the casing, planet acceleration rate subassembly's upper end is equipped with mounting flange, the generator is equipped with on the mounting flange, planet acceleration rate subassembly is connected with the screw and is transmitted to the generator after the rotational speed acceleration of screw, the unit that flows chasing includes cavity rotary platform, cavity rotary platform's rotation input shaft is connected with the outer lane transmission of the first roller bearing that crosses of power generation unit, the inner circle fixed connection of first roller bearing is on the box, first roller bearing's outer lane and mounting flange are connected, drive the power generation unit through the unit that flows chasing. In this way, the utility model discloses chasing after a current power generation system can follow the angle that rivers angle direction adjusted the screw, ensures that the screw keeps at the angle that is fit for, and the rotational speed of screw improves the rotational speed of generator through accelerating the mechanism, improves the generating efficiency.
Description
Technical Field
The utility model relates to a hydroelectric power generation field especially relates to a power generation system follows after a class.
Background
The water flow generator has the working principle that the propeller blades of the generator are driven to rotate through water flow, the blades drive the propeller to rotate, mechanical energy is converted into electric energy, and then electric power is transmitted through a cable.
The existing water flow generator arranged on a ship has low generating efficiency because the speed of the propeller pushed by natural water flow is limited, and the optimal direction of the propeller pushed by water flow is difficult to ensure because the direction of the water flow can be changed.
Disclosure of Invention
The utility model discloses the main technical problem who solves provides a power generation system follows stream, can follow the angle that rivers angle direction adjusted the screw, ensures that the screw keeps at the angle that is fit for, and the rotational speed of screw improves the rotational speed of generator through accelerating mechanism, improves the generating efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a flow chasing power generation system, includes the box, swing joint has the power generation unit that is used for the acceleration rate and follows the unit that flows on the box, it is connected in order to drive the power generation unit rotatory on the box with the power generation unit transmission to follow the flow unit, the power generation unit is connected including installing the planet acceleration rate subassembly in the casing, the upper end of planet acceleration rate subassembly is equipped with mounting flange, the generator that is connected with planet acceleration rate subassembly transmission is equipped with on the mounting flange, planet acceleration rate subassembly is connected with the screw and is transmitted to the generator after the rotational speed of screw increases, it includes the cavity rotary platform of fixed connection on the box to follow the flow unit, the rotation input shaft of cavity rotary platform is connected with the outer lane transmission of the first cross roller bearing of power generation unit, the inner circle fixed connection of first cross roller bearing is on the box, and the outer lane of first cross roller bearing is, the outer ring of the first crossed roller bearing is driven to rotate by the flow following unit, so that the power generation unit rotates on the box body.
In a preferred embodiment of the present invention, the planetary speed increasing assembly includes an input shaft, a propeller is mounted on the input shaft for driving the input shaft to rotate, a face gear is disposed on the input shaft, the face gear is in transmission connection with the output shaft, the output shaft is in transmission connection with the planetary gear assembly through an inner ring of the second crossed roller bearing, the planetary gear assembly outputs power to the generator, and an outer ring of the second crossed roller bearing is fixedly connected to the mounting flange.
In a preferred embodiment of the present invention, the planetary gear assembly includes a first-stage planetary gear, a first-stage planetary carrier of the first-stage planetary gear is connected to the inner ring of the second crossed roller bearing, the first-stage planetary carrier outputs power to the generator through the first sun gear by a first-stage positioning pin and a first-stage planetary gear, the first-stage planetary gear is engaged with the ring gear, and the ring gear is fixed to the case.
In a preferred embodiment of the present invention, the planetary gear assembly includes a first-stage planetary gear and a second-stage planetary gear, the first-stage planetary carrier of the first-stage planetary gear is connected with the inner ring of the second cross roller bearing, the first-stage planetary carrier passes through a first sun gear with power through a first-stage positioning pin and a first-stage planetary gear, the first-stage planetary gear is engaged with the inner ring gear, the inner ring gear is fixed on the box body, the first sun gear is connected with the second-stage planetary carrier, the second-stage planetary carrier passes through a second-stage sun gear with power through a second-stage positioning pin and a second-stage planetary gear, the second-stage sun gear is.
In a preferred embodiment of the present invention, the hollow rotary platform comprises a servo motor for inputting power, the servo motor is connected to the rotary input shaft, the rotary input shaft is engaged with the outer ring gear on the outer ring of the first crossed roller bearing, and the servo motor inputs power to rotate the outer ring of the first crossed roller bearing, the mounting flange, the ring gear and the box body simultaneously by rotating the outer ring of the first crossed roller bearing driven by the rotary input shaft.
In a preferred embodiment of the present invention, the outer gear ring is fixedly connected to the outer ring of the first crossed roller bearing or is integrally formed with the outer ring of the first crossed roller bearing.
In the utility model discloses a preferred embodiment, mounting flange's lower extreme is provided with the rear flange, the upper end of box is provided with flange, be equipped with the locating pin on the rear flange, the locating pin passes rear flange, ring gear, flange in proper order and is connected with second roller bearing's alternately outer lane.
In a preferred embodiment of the present invention, the flow-following power generation system is installed on the hull, the flow-following unit and the power generation unit extend into the water, the propeller rotates by the water flow to generate power for the power generation unit, and the flow-following unit rotates to the direction corresponding to the water flow by the power generation unit driven by the water flow direction.
In a preferred embodiment of the present invention, the flow tracing unit further has a water flow sensor mounted thereon, the water flow sensor detects the flow direction of the water flow and sends a signal to the controller, the controller is connected to the flow tracing unit, and the flow tracing unit is controlled to operate by the signal of the water flow sensor.
In a preferred embodiment of the present invention, a first oil seal is provided between the housing and the outer race of the first crossed roller bearing, and a second oil seal is provided between the housing and the input shaft.
The utility model has the advantages that: the utility model discloses chasing after a class power generation system can follow the angle that rivers angle direction adjusted the screw, ensures that the screw keeps at the angle that is fit for, and the rotational speed of screw improves the rotational speed of generator through mechanism with higher speed, improves the generating efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of a preferred embodiment of the following current power generation system of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is a schematic view of a portion of the structure of FIG. 2;
FIG. 4 is a schematic view of a portion of the structure of FIG. 1;
FIG. 5 is an external view of the structure of FIG. 1;
the parts in the drawings are numbered as follows: 1. The device comprises a box body, 2, a power generation unit, 21, a shell, 22, a planetary speed increasing assembly, 221, an input shaft, 222, a face gear, 223, an output shaft, 224, a second crossed roller bearing, 23, a mounting flange, 24, a generator, 25, a propeller, 26, a first crossed roller bearing, 261, an outer ring, 262, an inner ring, 263, an outer ring gear, 27, a planetary gear assembly, 271, a first-stage planet carrier, 272, a first-stage positioning pin, 273, a first-stage planet gear, 274, a first-stage sun gear, 275, an inner ring gear, 276, a second-stage planet carrier, 277, a second-stage positioning pin, 278, a second-stage planet gear, 279, a second-stage sun gear, 3, a flow following unit, 31, a hollow rotating platform, 311, a rotating input shaft, 312, a servo motor, 4, a rear flange.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, a flow-following power generation system comprises a box body 1, a power generation unit 2 for increasing speed and a flow-following unit 3 are movably connected to the box body 1, the flow-following unit 3 is in transmission connection with the power generation unit 2 to drive the power generation unit 2 to rotate on the box body 1, the power generation unit 2 comprises a planetary speed-increasing assembly 22 installed in a shell 21, an installation flange 23 is arranged at the upper end of the planetary speed-increasing assembly 22, a power generator 24 in transmission connection with the planetary speed-increasing assembly 22 is installed on the installation flange 23, the planetary speed-increasing assembly 22 is connected with a propeller 25 to increase the rotation speed of the propeller 25 and then transmit the rotation speed to the power generator 24, the flow-following unit 3 comprises a hollow rotating platform 31 fixedly connected to the box body 1, a rotation input shaft 311 of the hollow rotating platform 3 is in transmission connection with an outer ring 261 of a first crossed roller bearing 26 of the power generation unit 2, an inner ring roller end, the upper end of the outer ring 261 of the first crossed roller bearing 2 is connected with the mounting flange 23, and the outer ring 261 of the first crossed roller bearing 2 is driven to rotate by the flow following unit, so that the power generation unit 2 rotates on the box body 1.
In addition, the planetary speed increasing assembly 22 comprises an input shaft 221, a propeller 25 for driving the input shaft to rotate is mounted on the input shaft 221, a face gear 222 is arranged on the input shaft 221, the face gear 222 is in transmission connection with an output shaft 223, the output shaft 223 is in transmission connection with the planetary gear assembly 27 through an inner ring of a second crossed roller bearing 224, the planetary gear assembly 27 outputs power to the generator 24, and an outer ring of the second crossed roller bearing 224 is fixedly connected to the mounting flange 23.
In addition, the planetary gear assembly 27 includes a primary planetary gear, a primary planet carrier 271 of which is connected with an inner ring of the second cross roller bearing 224, the primary planet carrier 271 outputs power to the generator 24 through a first sun gear 274 by a primary positioning pin 272 and a primary planet wheel 273, the primary planet wheel 273 is engaged with an inner ring gear 275, and the inner ring gear 275 is fixed on the case 1. One-stage or multi-stage planetary gears can be selectively arranged according to requirements to increase the speed.
Preferably, the planetary gear assembly includes a primary planetary gear and a secondary planetary gear, the primary planet carrier 271 of the primary planetary gear is connected with the inner ring of the second cross roller bearing 224, the primary planet carrier 271 transmits power through a first sun gear 274 by a primary positioning pin 272 and a primary planet gear 273, the primary planet gear 273 is engaged with an inner ring gear 275, the inner ring gear 275 is fixed on the housing 1, the first sun gear 274 is connected with the secondary planet carrier 276, the secondary planet carrier 274 transmits power through a secondary sun gear 279 by a secondary positioning pin 277 and a secondary planet gear 278, the secondary sun gear 279 outputs the power to the generator 24, and the secondary planet gear 278 is engaged with the inner ring gear 275.
In addition, the hollow rotary platform 31 includes a servo motor 312 for inputting power, the servo motor 312 is connected to a rotation input shaft 311, the rotation input shaft 311 is engaged with an outer ring gear 263 on an outer ring 261 of the first crossed roller bearing 26, and the servo motor 312 inputs power to rotate the outer ring 261 of the first crossed roller bearing 26 through the rotation input shaft 311 so that the outer ring 26 of the first crossed roller bearing 261, the mounting flange 23, the inner ring 275 and the case 1 rotate simultaneously.
In addition, the outer ring gear 263 is fixedly connected to the outer ring 261 of the first cross roller bearing 26 or is integrally formed with the outer ring 261 of the first cross roller bearing 26 (not shown in the drawings).
In addition, the lower end of the mounting flange 23 is provided with a rear flange 4, the upper end of the box body 1 is provided with a connecting flange 5, the rear flange 4 is provided with a positioning pin 6, and the positioning pin 6 sequentially penetrates through the rear flange 4, the inner gear ring 275 and the connecting flange 5 to be connected with the outer ring of the second cross roller bearing 224.
In addition, the following current power generation system is installed on the ship body, the following current unit 3 and the power generation unit 2 extend into water, the propeller 25 drives the power generation unit 2 to generate power through the rotation of the water flow, and the following current unit 3 drives the power generation unit 2 to rotate to the direction corresponding to the water flow according to the flow direction of the water flow.
In addition, a water flow sensor is further mounted on the flow following unit 3, the water flow sensor detects the flow direction of water flow and sends a signal to a controller, and the controller is connected with the flow following unit 3 and controls the flow following unit 3 to work through the signal of the water flow sensor. Can avoid reducing artifical regulation accuracy inadequately according to the rotation of rivers direction automatic adjustment power generation unit through rivers sensor.
Further, a first oil seal is provided between the housing 1 and the outer ring 261 of the first cross roller bearing 26, and a second oil seal is provided between the housing 1 and the input shaft 221.
The utility model discloses the concrete theory of operation of power generation system that follows after is as follows: the flow-following power generation system is installed on a ship, a box body is fixed, the power generation unit 2 and the flow-following unit 3 are submerged in water, when the ship is in water, due to the influence of water flow, the water flow pushes the propeller 25 to rotate, the propeller 25 transmits power to the generator 24 through the input shaft 221, the face gear 222, the output shaft 223, the second crossed roller bearing 224, the primary planetary gear and the secondary planetary gear, the output shaft 223 has a 3-speed ratio, the primary sun gear 274 and the secondary sun gear 279 have 5-speed ratios, the propeller 25 is accelerated through the planetary speed-increasing assembly 22 and then transmitted to the generator 24, and the accelerated generator 24 starts to rotate to generate power, so that the power generation efficiency is high. When the water flow direction is changed, the servo motor 312 is started, the servo motor 312 drives the rotation input shaft 311 to drive the outer gear ring 263 to rotate, and the outer gear ring 263 drives the outer ring 261 of the first crossed roller bearing 26, the mounting flange 23, the inner gear ring 275 and the box body 1 to rotate simultaneously, so that the propeller is adjusted to the most appropriate direction.
Be different from prior art, the utility model discloses chasing after a current power generation system can follow the angle that rivers angle direction adjusted the screw, ensures that the screw keeps at the angle that is fit for, and the rotational speed of screw improves the rotational speed of generator through accelerating the mechanism, improves the generating efficiency.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. A flow-following power generation system comprises a box body and is characterized in that the box body is movably connected with a power generation unit used for increasing speed and a flow-following unit, the flow-following unit is in transmission connection with the power generation unit to drive the power generation unit to rotate on the box body, the power generation unit comprises a planet speed-increasing assembly arranged in a shell, a mounting flange is arranged at the upper end of the planet speed-increasing assembly, a power generator in transmission connection with the planet speed-increasing assembly is arranged on the mounting flange, the planet speed-increasing assembly is connected with a propeller to increase the rotating speed of the propeller and then transmit the rotating speed to the power generator, the flow-following unit comprises a hollow rotating platform fixedly connected to the box body, a rotating input shaft of the hollow rotating platform is in transmission connection with an outer ring of a first crossed roller bearing of the power generation unit, an inner ring of the first crossed roller bearing is fixedly connected to the box body, and, the outer ring of the first crossed roller bearing is driven to rotate by the flow following unit, so that the power generation unit rotates on the box body.
2. The flow-chasing power generation system of claim 1, wherein the planetary speed-increasing assembly comprises an input shaft, a propeller for driving the input shaft to rotate is mounted on the input shaft, a face gear is arranged on the input shaft and is in transmission connection with an output shaft, the output shaft is in transmission connection with a planetary gear assembly through an inner ring of a second crossed roller bearing, the planetary gear assembly outputs power to a generator, and an outer ring of the second crossed roller bearing is fixedly connected to the mounting flange.
3. The flow-chasing power generation system of claim 2, wherein the planetary gear assembly comprises a primary planetary gear, a primary planet carrier of the primary planetary gear is connected with an inner ring of the second crossed roller bearing, the primary planet carrier outputs power to the generator through the first sun gear through a primary positioning pin and a primary planet gear, the primary planet gear is meshed with an inner gear ring, and the inner gear ring is fixed on the box body.
4. The flow-chasing power generation system of claim 2, wherein the planetary gear assembly includes a primary planetary gear and a secondary planetary gear, the primary planet carrier of the primary planetary gear is connected with the inner ring of the second crossed roller bearing, the primary planet carrier passes power through a first sun gear through a primary positioning pin and a primary planet gear, the primary planet gear is meshed with an inner gear ring, the inner gear ring is fixed on the box body, the first sun gear is connected with the secondary planet carrier, the secondary planet carrier passes power through a secondary sun gear through a secondary positioning pin and a secondary planet gear, the secondary sun gear is output to the generator, and the secondary planet gear is meshed with the inner gear ring.
5. The flow-chasing power generation system of claim 3 or 4, wherein the hollow rotary platform comprises a servo motor for inputting power, the servo motor is connected with a rotary input shaft, the rotary input shaft is engaged with an outer gear ring on an outer ring of the first crossed roller bearing, and the servo motor inputs power to drive the outer ring of the first crossed roller bearing to rotate through the rotary input shaft so that the outer ring of the first crossed roller bearing, the mounting flange, the inner gear ring and the box body rotate simultaneously.
6. The current chasing power generation system of claim 5, wherein the outer gear ring is fixedly connected to or integrally formed with the outer race of the first cross roller bearing.
7. The current-chasing power generation system of claim 6, wherein the lower end of the mounting flange is provided with a rear flange, the upper end of the box body is provided with a connecting flange, the rear flange is provided with a positioning pin, and the positioning pin sequentially penetrates through the rear flange, the inner gear ring and the connecting flange to be connected with the outer ring of the second crossed roller bearing.
8. The flow-chasing power generation system of claim 7, wherein the flow-chasing power generation system is installed on a ship body, the flow-chasing unit and the power generation unit extend into water, the propeller rotates under the driving of water flow to enable the power generation unit to generate power, and the flow-chasing unit drives the power generation unit to rotate to a direction corresponding to the water flow according to the flow direction of the water flow.
9. The flow-chasing power generation system of claim 8, wherein a water flow sensor is further mounted on the flow-chasing unit, the water flow sensor detects the flow direction of water flow and sends a signal to a controller, and the controller is connected with the flow-chasing unit and controls the flow-chasing unit to work through the signal of the water flow sensor.
10. The flow-chasing power generation system of claim 9, wherein a first oil seal is provided between the housing and the outer race of the first cross roller bearing, and a second oil seal is provided between the housing and the input shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922305016.4U CN212079500U (en) | 2019-12-20 | 2019-12-20 | Follow current power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922305016.4U CN212079500U (en) | 2019-12-20 | 2019-12-20 | Follow current power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212079500U true CN212079500U (en) | 2020-12-04 |
Family
ID=73565058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922305016.4U Active CN212079500U (en) | 2019-12-20 | 2019-12-20 | Follow current power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212079500U (en) |
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2019
- 2019-12-20 CN CN201922305016.4U patent/CN212079500U/en active Active
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