CN215890304U - Tidal current energy power generation device capable of rotating integrally - Google Patents
Tidal current energy power generation device capable of rotating integrally Download PDFInfo
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- CN215890304U CN215890304U CN202023171450.7U CN202023171450U CN215890304U CN 215890304 U CN215890304 U CN 215890304U CN 202023171450 U CN202023171450 U CN 202023171450U CN 215890304 U CN215890304 U CN 215890304U
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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
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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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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Abstract
The utility model is suitable for the technical field of ships and provides a tidal current energy power generation device capable of rotating integrally, which comprises a power generation device installation platform, wherein a power generation device box body is installed on the top wall of the power generation device installation platform, a power generator is installed inside the power generation device box body, a coupler is installed on an output shaft of the power generator, a main shaft is arranged on one side of the coupler, the coupler and the main shaft are connected through a planetary speed-increasing gear set, one end, away from the planetary speed-increasing gear set, of the main shaft penetrates through the power generation device box body and extends outwards, an impeller hub is arranged on one side of the power generation device box body and is fixedly connected with the main shaft, an impeller is installed on the side wall of the impeller hub, and a flow guide cover is installed on one end, away from the main shaft, of the impeller hub; according to the tidal current energy power generation device, a variable pitch mechanism and a double impeller are omitted, the reliability is improved, the cost is reduced, the control program is relatively simple, and the control precision and the energy utilization rate are improved.
Description
Technical Field
The utility model belongs to the technical field of ships, and particularly relates to a tidal current energy power generation device capable of rotating integrally.
Background
Tidal current energy is kinetic energy generated by seawater flow, mainly refers to energy generated by relatively stable flow in a submarine water channel and a strait and regular seawater flow caused by tides, and is renewable clean energy, and research and development are intensified in various countries.
At present, the tidal current energy power generation device mainly comprises a vertical shaft type and a horizontal shaft type, the common efficiency of the vertical shaft type is not high, and the relative efficiency of the horizontal shaft type is higher. The tidal current energy power generation device has the advantages of strict requirements on the sea area, narrow application range, high requirements on the flow speed and the flow direction of tidal current and less adaptation to the sea area.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tidal current energy power generation device capable of rotating integrally, and aims to solve the problems that the tidal current energy power generation device is strict in sea area requirements, narrow in application range, high in requirements on the flow speed and the flow direction of tidal current and few in adaptation to the sea area.
The tidal current energy power generation device capable of rotating integrally comprises a power generation device mounting platform; a power generation device box body is arranged on the top wall of the power generation device mounting platform; a generator is arranged in the power generation device box body; a coupling is arranged on an output shaft of the generator; a main shaft is arranged on one side of the coupler, and the coupler is connected with the main shaft through a planetary speed-increasing gear set; one end of the main shaft, which is far away from the planetary speed-increasing gear set, penetrates through the power generation device box body and extends outwards; an impeller hub is arranged on one side of the power generation device box body and is fixedly connected with the main shaft; an impeller is mounted on the side wall of the impeller hub; and one end of the impeller hub, which is far away from the main shaft, is provided with a flow guide cover.
Preferably, the part of the main shaft, which is positioned outside the power generation device box body, is provided with a sealing device.
Preferably, the bottom of the power generation device mounting platform is provided with a switching platform, a supporting base is arranged on the bottom wall of the switching platform, and the supporting base is rotatably connected with the switching platform through a rotary supporting bearing.
Preferably, the power generation device mounting platform, the transfer platform, the rotary support bearing and the support base are mounted at the top of the power generation device box body in sequence or suspended and supported on the whole tidal current energy power generation device.
Preferably, a rotating motor unit is installed on the inner wall of the supporting base, and an output shaft of the rotating motor unit is fixedly connected with the switching platform.
Preferably, one side of the rotating motor unit is provided with a power generation device integral angle feedback mechanism, and the power generation device integral angle feedback mechanism is connected with the support base; the whole angle feedback mechanism of the power generation device adopts an angle encoder.
Preferably, a flow velocity and direction sensor is connected to the top wall of the power generation device box.
Compared with the prior art, the utility model has the beneficial effects that: by arranging the rotating motor unit, the tidal current energy power generation device capable of rotating integrally is added with a 360-degree rotating function on the basis of the original tidal current energy power generator in a fixed direction, the tidal current energy can be continuously captured for power generation after the tidal current direction is changed, the integral installation angle of the power generator device can be adjusted through the gear transmission rotary bearing according to the signal of the tidal current flowing to the flow velocity sensor, the impeller is always perpendicular to the tidal current direction, the power generation efficiency is always kept at a high level, long-time continuous power generation is realized, and the efficient utilization of the power generation device is ensured;
according to the tidal current energy power generation device, a variable pitch mechanism and a double impeller are omitted, the reliability is improved, the cost is reduced, the control program is relatively simple, and the control precision and the energy utilization rate are improved. The stability and the reliability of the power generation device are improved, the range of available tidal current flow rate is extended, the sea area where tidal current energy can be applied is enlarged, and the power generation device has a very high market prospect and application value.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: the system comprises a guide cover 1, an impeller 2, an impeller 3, an impeller hub 4, a sealing device 5, a main shaft 6, a planetary speed-increasing gear set 7, a power generation device box 7, a coupler 8, a power generator 9, a power generation device mounting platform 10, a switching platform 11, a rotary support bearing 12, a support base 13, a power generation device integral angle feedback mechanism 14, a rotating motor unit 15 and a flow velocity and flow direction sensor 16.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1, a tidal current energy generating device capable of rotating integrally includes a generating device mounting platform 10; the top wall of the power generation device mounting platform 10 is provided with a power generation device box body 7; a generator 9 is arranged in the power generation device box body 7; a coupling 8 is arranged on an output shaft of the generator 9; a main shaft 5 is arranged on one side of the coupler 8, and the coupler 8 is connected with the main shaft 5 through a planetary speed-increasing gear set 6; one end of the main shaft 5, which is far away from the planetary speed-increasing gear set 6, penetrates through the power generation device box body 7 and extends outwards; one side of the power generation device box body 7 is provided with an impeller hub 3, and the impeller hub 3 is fixedly connected with the main shaft 5; the side wall of the impeller hub 3 is provided with an impeller 2; the end of the impeller hub 3 remote from the main shaft 5 is fitted with a pod 1.
In the present embodiment, the generator case 7 is provided to support the generator 9 by the generator case 7. Through setting up generator 9, shaft coupling 8 and planet acceleration gear set 6, make planet acceleration gear set 6 accelerate main shaft 5, the rethread shaft coupling 8 drives the rotatory electricity generation of generator 9 rotor.
By providing the impeller hub 3, wherein the impeller hub 3 is bolted to a drive spindle flange to drive the spindle 5 in rotation. By providing an impeller 2, wherein the impeller 2 is fixed to the impeller hub 3 by means of bolts, tidal current energy is converted into rotational kinetic energy of the impeller hub. By providing the pod 1, the pod 1 may direct a portion of the tidal current to the impeller 2 area for conversion of tidal current energy, while also reducing the impact of the tidal current on the power generation device.
Furthermore, the main shaft 5 is provided with a sealing device 4 at the part outside the power generation device box 7.
In the present embodiment, the sealing device 4 is provided to protect the main shaft 5 and prevent seawater from entering the power generation device case 7 by the sealing device 4. Wherein the sealing means 4 may be a sealing ring.
Further, the bottom of the power generation device installation platform 10 is provided with a switching platform 11; a support base 13 is arranged on the bottom wall of the transfer platform 11, and the support base 13 and the transfer platform 11 are rotatably connected through a rotary support bearing 12.
In the present embodiment, by providing the slewing bearing 12, wherein the outer side wall of the slewing bearing 12 is fixedly connected with the support base 13, and the inner side wall of the slewing bearing 12 is fixedly connected with the output shaft of the rotating motor unit 15, the slewing bearing 12 supports the output shaft of the rotating motor unit 15 to rotate; by providing the support base 13, wherein the support base 13 is fixed to the sea floor for supporting the entire tidal current energy generating apparatus.
The power generation device installation platform 10, the switching platform 11, the rotary support bearing 12 and the support base 13 are installed on the top of the power generation device box 7 or sequentially installed on the top of the power generation device box, and the whole tidal current energy power generation device is supported in a hanging mode.
Further, a rotating motor unit 15 is installed on the inner wall of the supporting base 13, and an output shaft of the rotating motor unit 15 is fixedly connected with the adapting platform 11.
In this embodiment, through setting up rotation motor unit 15, after rotation motor unit 15 circular telegram, motor unit 15 drives switching platform 11 and rotates to adjust the angle of power generation facility box 7, make impeller 2 perpendicular to the trend direction forever, make the generating efficiency keep the high level always, realize long-time continuous electricity generation, guaranteed power generation facility's high-efficient utilization. Wherein the rotating motor unit 15 may be a motor.
Further, a generator overall angle feedback mechanism 14 is provided at one side of the rotating motor unit 15, and the generator overall angle feedback mechanism 14 is connected to the support base 13.
In this embodiment, through setting up the whole angle feedback mechanism 14 of power generation facility, wherein this whole angle feedback mechanism 14 of power generation facility utilizes the gear drive mode, the whole angle feedback mechanism 14 of power generation facility adopt the angle encoder, when cooperation angle encoder uses, can accurately feed back the angle of the 15 output ends of play rotation motor unit to the output signal of telecommunication, realize the accurate control of blade angle through closed-loop control, convenient to use person controls.
Further, a flow velocity and direction sensor 16 is connected to the top wall of the power generation device case 7.
In the present embodiment, by providing the flow velocity and flow direction sensor 16, the user can adjust the overall installation angle of the generator device through the gear-driven slewing bearing 12 according to the signal of the tidal current flowing to the flow velocity sensor 16, so that the impeller always faces the tidal current direction perpendicularly, the power generation efficiency is always kept at a high level, and the long-term continuous power generation is realized.
In summary, the nacelle 1 guides part of the tidal current to the impeller 2, the tidal current perpendicular to the front drives the impeller 2 to rotate, the impeller 2 transfers the rotational kinetic energy to the impeller hub 3, the impeller hub 3 drives the main shaft 5 to rotate, then the planetary speed-increasing gear set 6 is driven to increase the speed, and then the coupling 8 drives the generator 9 to rotate to generate electricity. The whole set of tidal current energy power generation device detects the change of the tidal current direction through the flow velocity and flow direction sensor 16, drives the rotating motor unit 15 to rotate, and further adjusts the angle of the power generation device box body 7.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a tidal current energy power generation facility that can rotate as a whole which characterized in that: comprises a power generation device mounting platform (10); a power generation device box body (7) is mounted on the top wall of the power generation device mounting platform (10), a power generator (9) is mounted inside the power generation device box body (7), a coupler (8) is mounted on an output shaft of the power generator (9), a main shaft (5) is arranged on the other side of the coupler (8), and the coupler (8) and the main shaft (5) are connected through a planetary speed-increasing gear set (6); one end, far away from the planetary speed-increasing gear set (6), of the main shaft (5) penetrates through the power generation device box body (7) and extends outwards; an impeller hub (3) is arranged on one side of the power generation device box body (7), one end, extending outside, of the impeller hub (3) is fixedly connected with one end, extending outside, of the main shaft (5), an impeller (2) is installed on the side wall of the impeller hub (3), and a flow guide cover (1) is installed on one end, far away from the main shaft (5), of the impeller hub (3);
a switching platform (11) is arranged at the bottom of the power generation device mounting platform (10); be provided with supporting pedestal (13) on the diapire of switching platform (11), just supporting pedestal (13) with switching platform (11) are connected through gyration support bearing (12) rotation.
2. A tidal current energy generation device capable of rotating integrally according to claim 1, wherein: and a sealing device (4) is arranged at the part of the main shaft (5) outside the power generation device box body (7).
3. A tidal current energy generation device capable of rotating integrally according to claim 1, wherein: the power generation device is characterized in that the power generation device mounting platform (10), the switching platform (11), the rotary support bearing (12) and the support base (13) are mounted on the top of the power generation device box body (7) in sequence or are mounted on the top of the power generation device box body (7) in sequence, and the whole tidal current energy power generation device is supported in a hanging mode.
4. A tidal current energy generation device capable of rotating integrally according to claim 1, wherein: the inner wall of the supporting base (13) is provided with a rotating motor unit (15), and an output shaft of the rotating motor unit (15) is fixedly connected with the switching platform (11).
5. The tidal current energy generation device capable of rotating integrally as claimed in claim 4, wherein: one side of the rotating motor unit (15) is provided with a power generation device integral angle feedback mechanism (14), and the power generation device integral angle feedback mechanism (14) is connected with the support base (13).
6. The tidal current energy generation device capable of rotating integrally as claimed in claim 5, wherein: the integral angle feedback mechanism (14) of the power generation device adopts an angle encoder.
7. A tidal current energy generation device capable of rotating integrally according to claim 1, wherein: and a flow velocity and direction sensor (16) is connected to the top wall of the power generation device box body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023171450.7U CN215890304U (en) | 2020-12-23 | 2020-12-23 | Tidal current energy power generation device capable of rotating integrally |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023171450.7U CN215890304U (en) | 2020-12-23 | 2020-12-23 | Tidal current energy power generation device capable of rotating integrally |
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| Publication Number | Publication Date |
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| CN215890304U true CN215890304U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023171450.7U Active CN215890304U (en) | 2020-12-23 | 2020-12-23 | Tidal current energy power generation device capable of rotating integrally |
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| CN (1) | CN215890304U (en) |
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- 2020-12-23 CN CN202023171450.7U patent/CN215890304U/en active Active
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