CN112160873A - Sinking and floating type offshore wind power generation equipment with wave prevention function - Google Patents
Sinking and floating type offshore wind power generation equipment with wave prevention function Download PDFInfo
- Publication number
- CN112160873A CN112160873A CN202010966278.XA CN202010966278A CN112160873A CN 112160873 A CN112160873 A CN 112160873A CN 202010966278 A CN202010966278 A CN 202010966278A CN 112160873 A CN112160873 A CN 112160873A
- Authority
- CN
- China
- Prior art keywords
- cavity
- threaded rod
- floating
- sliding plates
- offshore wind
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/22—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the flow of water resulting from wave movements to drive a motor or turbine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/06—Lighting devices or systems producing a varying lighting effect flashing, e.g. with rotating reflector or light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/02—Cages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/04—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for waterways
-
- 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
-
- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
Abstract
The invention belongs to the field of new energy, and particularly relates to a sinking-floating offshore wind power generation device with a wave-proof function, which comprises a generator set, a floating base and a balancing weight, wherein a cavity is arranged in the floating base, water inlet holes communicated with the outside are formed in the side walls of the two sides of the cavity, an exhaust pipe is fixedly communicated with the top of the cavity, two vertically arranged sliding plates are hermetically and slidably arranged in the cavity, the sides, far away from each other, of the sliding plates are fixedly connected with the side walls of the cavity through a reset spring, a horizontally arranged threaded rod is arranged in the cavity, two ends of the threaded rod sequentially penetrate through the side walls of the sliding plates and the floating base respectively and are coaxially and fixedly connected with a water wheel, a threaded cylinder penetrates through the inside of the sliding plates and is fixedly connected with the threaded rod, and. The invention has better stability, greatly reduces the interference of the sea waves, reduces the amplitude of the swing along with the sea waves, prolongs the service life of the sea waves and can warn the passing ships.
Description
Technical Field
The invention belongs to the field of new energy, and particularly relates to a sinking-floating type offshore wind power generation device with a wave-resisting function.
Background
Under the condition of increasingly severe petroleum resource situation, people can throw eyes to a sea area with huge wind power resources, and due to the abundant wind power resources on the sea and the feasibility of the current technology, the sea becomes a rapidly-developed wind power market.
Traditional offshore wind turbine power generation equipment divide into bottom fixed support and floated support, and wherein floated support power generation equipment can set up in darker sea area, keeps away from human life gathering area, avoids causing vision and noise pollution, and its shortcoming is that it is great to receive the wave interference, easily rocks undulant along with the wave, not only causes the influence to the conversion effect of wind energy, still easily causes inside mechanical wear, reduces its life.
To this end, we propose a floating offshore wind power plant with wave protection to solve the above problems.
Disclosure of Invention
The invention aims to provide a sinking-floating offshore wind power generation device which is less influenced by waves and has a wave-proof function, aiming at the problem of larger interference of waves.
In order to achieve the purpose, the invention adopts the following technical scheme: a sinking-floating offshore wind power generation device with a wave-proof function comprises a generator set, a floating base and a balancing weight, wherein a cavity is arranged in the floating base, water inlet holes communicated with the outside are formed in the side walls of the two sides of the cavity, an exhaust pipe is fixedly communicated with the top of the cavity, two sliding plates which are vertically arranged are hermetically and slidably arranged in the cavity, one sides, far away from each other, of the sliding plates are fixedly connected with the side walls of the cavity through a reset spring, a horizontally arranged threaded rod is arranged in the cavity, two ends of the threaded rod sequentially penetrate through the sliding plates and the side walls of the floating base respectively and are coaxially and fixedly connected with a water wheel, a threaded barrel fixedly connected in the sliding plates penetrates through the sliding plates, is sleeved outside the threaded rod and is in threaded fit with the threaded rod, a rotor of an annular coil is vertically wound outside the threaded rod, and stators with opposite magnetic poles are respectively, the stator is fixed with the inner wall of cavity, install a plurality of warning lights that are the annular array and arrange on generating set's the lateral wall, the both ends of rotor are linked with the positive negative pole coupling of warning light respectively.
Preferably, the generator set comprises a wind blade, a transmission shaft and a generator, and the generator is fixedly installed on the upper surface of the floating base.
Preferably, the threaded rod is a bidirectional threaded rod, and the screw directions of the threads at two ends of the threaded rod are opposite.
Preferably, the warning light dustcoat is equipped with annular protection casing, annular protection casing rotates to be connected on generating set's lateral wall, equidistance interval has a plurality of anti-dazzling screens to be attached on annular protection casing's the lateral wall, a plurality of fins are installed to annular protection casing's lower extreme.
Compared with the prior art, the sinking-floating offshore wind power generation equipment with the wave-proof function has the advantages that:
1. according to the invention, by arranging the water wheels, when sea waves fluctuate, the water wheels on one side of the floating base are impacted to drive one water wheel to rotate, the water wheels on the other side synchronously rotate to push seawater on the other side to flow, the impact force of part of the sea waves can be offset by the reaction force, and the stability is good.
2. According to the invention, the sliding plates are arranged, when the water wheel rotates, the two sliding plates are driven to mutually approach to discharge air between the two sliding plates, seawater enters the floating base from the water inlet holes on the two sides, the weight of the floating base is increased, the generator set is driven to downwards settle for a certain distance, the gravity center is reduced, thus the interference of sea waves is greatly reduced, the amplitude of shaking along with the waves is reduced, and the service life of the generator set is prolonged.
3. According to the invention, by arranging the rotor and the stator, when sea waves fluctuate, the water wheel drives the rotor to rotate through the threaded rod, the rotor cuts the magnetic field intensity to generate induced current, power is supplied to the warning lamp, the kinetic energy of the sea waves is converted into electric energy consumption, the influence of the sea waves on the power generation equipment is further reduced, meanwhile, the warning lamp can give out warning to passing ships, and dangerous accidents such as collision are avoided.
4. According to the invention, the protective cover is arranged, when air between the two sliding plates is exhausted from the exhaust pipe, the airflow impacts the fins to drive the protective cover to rotate, and the light shielding sheets periodically shield the light of the warning lamp, so that the flashing effect is realized, the identification degree of the warning lamp on the sea surface is improved, the service life is prolonged, the maintenance cost is reduced, and the problem that the warning effect is difficult to achieve after the warning lamp is damaged due to inconvenient offshore maintenance is avoided.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment 1 of the floating offshore wind power generation device with wave-proof function provided by the invention;
FIG. 2 is a schematic structural diagram of embodiment 2 of the floating offshore wind power plant with wave-proof function provided by the invention;
fig. 3 is a schematic top view of the annular shield of embodiment 2 of the floating offshore wind power generation device with wave-proof function according to the present invention.
In the figure, 1 a generator set; 11 a wind blade; 12 a transmission shaft; 13 a generator; 2 floating the base; 3, balancing weight; 4, a cavity; 41 water inlet holes; 42 an exhaust pipe; 5 a sliding plate; 51 a return spring; 52 a threaded barrel; 6, a threaded rod; 61 a rotor; 62 a stator; 7, a water wheel; 8 warning lights; 9 an annular shield; 91 a shading sheet; 92 fins.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1, a sink-and-float offshore wind power generation device with wave-proof function, including generating set 1, floating base 2 and balancing weight 3, generating set 1 includes wind-force blade 11, transmission shaft 12 and generator 13, and generator 13 fixed mounting is at the upper surface of floating base 2, is equipped with cavity 4 in the floating base 2, all offers the inlet opening 41 with outside intercommunication on the lateral wall of cavity 4 both sides, and the top of cavity 4 is fixed the intercommunication has blast pipe 42.
The sliding plate 5 that has two vertical settings of sealed slip in cavity 4, reset spring 51 and cavity 4's lateral wall fixed connection is passed through to one side that sliding plate 5 kept away from each other, threaded rod 6 that the level that is equipped with in the cavity 4 set up, it needs to notice, threaded rod 6 is two-way threaded rod, and the screw direction of the 6 both ends screw threads of threaded rod is opposite, the both ends of threaded rod 6 run through sliding plate 5 and the lateral wall and the coaxial fixedly connected with water wheels 7 of showy base 2 respectively in proper order, run through fixedly connected with screw section of thick bamboo 52 in the sliding plate 5, screw section of thick bamboo 52 overlaps and establishes outside threaded rod 6 and with the 6.
The outer vertical rotor 61 that has toroidal coil of winding of threaded rod 6, the top and the below of rotor 61 are equipped with stator 62 that the incorgruous magnetic pole is relative respectively, stator 62 is fixed with the inner wall of cavity 4, rotor 61 rotates the in-process along with threaded rod 6, and the magnetic induction line of cutting stator 62 produces induced-current, installs a plurality of warning lights 8 that are the annular array and arrange on generating set 1's the lateral wall, and the both ends of rotor 61 are linked with the positive negative pole coupling of warning light 8 respectively.
The working principle of the embodiment is as follows: when the sea waves fluctuate, the water wheels 7 on one side of the impact floating base 2 can drive one water wheel 7 to rotate, the water wheels 7 on the other side synchronously rotate to push the sea water on the other side to flow, the impact force of part of the sea waves can be offset by the reaction force, and the stability is good.
When the water wheel 7 rotates, the two sliding plates 5 are driven to be close to each other, air between the two sliding plates 5 is discharged, seawater enters the floating base 2 from the water inlet holes 41 on the two sides, the weight of the floating base 2 is increased, the generator set 1 is driven to settle for a certain distance downwards, the gravity center is reduced, interference of sea waves is greatly reduced, the amplitude of shaking along with the waves is reduced, and the service life of the generator set is prolonged.
After the wave stops fluctuating, the sliding plate 5 is driven to reset under the action of the elastic force of the reset spring 51, and the floating base 2 drives the generator set 1 to float upwards, so that the conversion efficiency of the generator set to wind energy is ensured.
Example 2
As shown in fig. 2 to 3, the present embodiment is different from embodiment 1 in that: an annular protective cover 9 is arranged on the outer cover of the warning lamp 8, the annular protective cover 9 is rotatably connected to the side wall of the generator set 1, a plurality of light shielding sheets 91 are attached to the side wall of the annular protective cover 9 at equal intervals, and a plurality of fins 92 are mounted at the lower end of the annular protective cover 9.
In this embodiment, when the air between two sliding plates 5 was discharged by blast pipe 42, the air current impacted fin 92 and drives protection casing 9 and rotate, and the light-shielding piece periodicity shelters from the light of warning light 8, has realized the effect of flash of light, has promoted its discernment degree on the sea, has prolonged life simultaneously, has reduced the maintenance cost, avoids maintaining inconveniently because of the sea, leads to being difficult to play the effect of warning after damaging.
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 invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. A sinking-floating offshore wind power generation device with a wave-proof function comprises a generator set (1), a floating base (2) and a balancing weight (3), and is characterized in that a cavity (4) is arranged in the floating base (2), water inlet holes (41) communicated with the outside are formed in the side walls of the two sides of the cavity (4), an exhaust pipe (42) is fixedly communicated with the top of the cavity (4), two sliding plates (5) which are vertically arranged are hermetically and slidably arranged in the cavity (4), one sides, far away from each other, of the sliding plates (5) are fixedly connected with the side wall of the cavity (4) through a return spring (51), a horizontally arranged threaded rod (6) is arranged in the cavity (4), and two ends of the threaded rod (6) sequentially penetrate through the sliding plates (5) and the side wall of the floating base (2) and are coaxially and fixedly connected with a water wheel (7), the improved generator set is characterized in that a threaded cylinder (52) is fixedly connected in the sliding plate (5) in a penetrating manner, the threaded cylinder (52) is sleeved outside the threaded rod (6) and in threaded fit with the threaded rod (6), a rotor (61) with an annular coil is vertically wound outside the threaded rod (6), stators (62) with opposite magnetic poles are assembled above and below the rotor (61) respectively, the stators (62) are fixed to the inner wall of the cavity (4), a plurality of warning lamps (8) arranged in an annular array are installed on the side wall of the generator set (1), and two ends of the rotor (61) are respectively connected with positive and negative poles of the warning lamps (8) in a coupling manner.
2. Sinking and floating offshore wind energy production unit with wave protection according to claim 1, wherein the generator set (1) comprises wind blades (11), a drive shaft (12) and a generator (13), the generator (13) being fixedly mounted on the upper surface of the floating foundation (2).
3. The floating offshore wind power generation device with wave protection function according to claim 1, wherein the threaded rod (6) is a bidirectional threaded rod, and the threads at two ends of the threaded rod (6) have opposite spiral directions.
4. Sinking and floating offshore wind power generation unit with wave protection function according to claim 1, wherein the warning light (8) is covered with an annular shield (9), the annular shield (9) is rotatably connected to the side wall of the generator set (1), a plurality of light-shielding sheets (91) are attached to the side wall of the annular shield (9) at equal intervals, and a plurality of fins (92) are mounted at the lower end of the annular shield (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010966278.XA CN112160873A (en) | 2020-09-15 | 2020-09-15 | Sinking and floating type offshore wind power generation equipment with wave prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010966278.XA CN112160873A (en) | 2020-09-15 | 2020-09-15 | Sinking and floating type offshore wind power generation equipment with wave prevention function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112160873A true CN112160873A (en) | 2021-01-01 |
Family
ID=73858789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010966278.XA Withdrawn CN112160873A (en) | 2020-09-15 | 2020-09-15 | Sinking and floating type offshore wind power generation equipment with wave prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112160873A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464373A (en) * | 2021-07-22 | 2021-10-01 | 徐诚 | Protective bottom shell of wind driven generator |
| CN113701113A (en) * | 2021-10-28 | 2021-11-26 | 南通卓能自动化系统有限公司 | Marine wind power reminds and uses lighting device |
| CN115675768A (en) * | 2022-12-09 | 2023-02-03 | 北方工业大学 | Offshore wind power anti-storm floating foundation |
-
2020
- 2020-09-15 CN CN202010966278.XA patent/CN112160873A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464373A (en) * | 2021-07-22 | 2021-10-01 | 徐诚 | Protective bottom shell of wind driven generator |
| CN113464373B (en) * | 2021-07-22 | 2022-06-28 | 宁夏鲁禹综合能源服务有限公司 | Protective bottom shell of wind driven generator |
| CN113701113A (en) * | 2021-10-28 | 2021-11-26 | 南通卓能自动化系统有限公司 | Marine wind power reminds and uses lighting device |
| CN113701113B (en) * | 2021-10-28 | 2021-12-28 | 南通卓能自动化系统有限公司 | Marine wind power reminds and uses lighting device |
| CN115675768A (en) * | 2022-12-09 | 2023-02-03 | 北方工业大学 | Offshore wind power anti-storm floating foundation |
| CN115675768B (en) * | 2022-12-09 | 2023-04-28 | 北方工业大学 | Wind wave resistant floating foundation for offshore wind power |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210101 |