CN105569928A - Single point mooring type deep sea floating type draught fan - Google Patents
Single point mooring type deep sea floating type draught fan Download PDFInfo
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- CN105569928A CN105569928A CN201510991559.XA CN201510991559A CN105569928A CN 105569928 A CN105569928 A CN 105569928A CN 201510991559 A CN201510991559 A CN 201510991559A CN 105569928 A CN105569928 A CN 105569928A
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- mooring
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- blower fan
- single point
- draught fan
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- 238000007667 floating Methods 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000010248 power generation Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 108010066278 cabin-4 Proteins 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0204—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/93—Mounting on supporting structures or systems on a structure floating on a liquid surface
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/95—Mounting on supporting structures or systems offshore
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention relates to a single point mooring type deep sea floating type draught fan. The single point mooring type deep sea floating type draught fan comprises a semi-submersible floating type foundation (1), mooring cables (2), tower columns (3), a power generation cabin (4) and a wind wheel (5). The single point mooring type deep sea floating type draught fan is characterized in that the floating type foundation comprises three stand column type cylindrical structures (11) which are arranged in a triangular shape; each stand column type cylindrical structure (11) is provided with a pressurized-water plate (12); the stand column type cylindrical structures (11) are connected through trusses (13); one of the three stand column type cylindrical structures (11) is a main stand column, the tower columns (3) are fixed to the main stand column, and the lower end of the main stand column is provided with a single point device (14); and the multiple mooring cables are arranged, one ends of the mooring cables are moored at different positions of a seabed, and the other ends of the mooring cables are fixed to the single point device (14). The single point mooring type deep sea floating type draught fan has the automatic yaw control capability, and the power generation efficiency of the floating type draught fan can be improved.
Description
Technical field
The invention belongs to regenerable marine energy field, specifically a kind of have the floating blower fan that box haul change adjusts azimuthal capability automatically.
Background technique
As a kind of clean reproducible energy, wind energy is more and more subject to worldwide extensive concern.Owing to progressively increasing the demand of renewable energy sources in world wide, therefore for being that the blower fan quantity of electric energy is also increasing rapidly by Wind resource change.Along with the gradually reducing of land space, the demand of coastal developed regions to electric energy are large, the objective factors such as on ocean, monsoon intensity is larger in addition, flowing is more stable, afloat fan capacity can larger than land blower fan, and therefore the concept of marine wind electric field also becomes an important option of Wind Power Utilization converting field.
Along with offshore wind farm development & construction technology is progressively ripe, the research that wind energy development utilizes just moves towards deep-sea.According to the difference of the base form of support blower fan, offshore wind turbine is divided into fixed blower fan and floating blower fan usually, current marine wind electric field generally adopts fixed basis, but and progressively increase along with the depth of water, compared with fixed blower fan, the advantage of floating blower fan in Economy, mounting process, electric motor power etc. is more obvious.China has oceanic area about 4,730,000 square kilometres.Especially China South Sea, a large amount of islands and reefs need exploitation, and these islands and reefs are once build up, power-supplying forms can not adopt land to supply, adopt wind-powered electricity generation to be preferential technological approaches, the depth of water in these marine sites generally more than 100 meters to 1000 meters, there is the marine environmental conditions developing floating wind-powered electricity generation.
The usual more complicated of modern wind electric generator structure, is made up of multiple parts such as wind wheel, transmission system, cabin and yaw system, generator, control system, pylon and bases usually.As one of the peculiar servo-system of wind-power generating system, yaw system major function is the wind direction making wind wheel follow the tracks of vary stable, ensures wind power generation efficiency.Therefore, yaw system is one of important composition of common levels axle type wind driven generator group, is also one of requisite system of land blower fan.The floating blower fan that Present Domestic designs outward mainly adopts the mode of multipoint mooring.But maritime environment load is changeable, once wind direction changes, adopt the floating blower fan system of multi-buoy mooring system location will keep original towards, now must lower rectification campaign wheel and the orientation in cabin the auxiliary of yaw system, to make wind wheel just to wind direction, thus carry out normal power generation operation.
But marine wind field is compared with land wind field, marine with the humid air and containing salinity, be easy to the iron and steel framework corroding blower fan like this.Once blower fan gets rusty will likely cause the isostructural damage of bearing, yaw system.In addition, operation on the sea difficulty, once yaw system is damaged, to yaw system maintenance not a duck soup on the king-post that over one hundred rice is high.
Summary of the invention
The object of this invention is to provide a kind of new single site mooring formula floating blower fan, this floating blower fan has control ability of automatically going off course, when wind direction changes, without the need to being assisted by yaw system, automatic adjustment blower fan orientation, ensure that wind wheel is to wind, thus improve the generating efficiency of floating blower fan.The present invention can simplify the structure composition at generating cabin place, floating blower fan top, reduces floating blower fan and to have an accident risk, reduce maintenance, maintenance cost and difficulty.Technological scheme of the present invention is as follows:
A kind of single point mooring's formula deep-sea floating blower fan, comprise semisubmersible-type buoyant foundation (1), mooring line (2), king-post (3), generating cabin (4) and wind wheel (5), it is characterized in that, this buoyant foundation comprises three upright post types columnar structured (11) be triangularly arranged, each upright post type columnar structured (11) establishes water squeezing plate (12), adopts truss (13) to connect between upright post type columnar structured (11); One in three upright post types columnar structured (11) is head tree, king-post (3) is fixed on head tree, singlepoint devices (14) is provided with in the lower end of head tree, mooring line is many, the diverse location of one end mooring in seabed of each mooring line, the other end is all fixed on this singlepoint devices (14).
Preferably, described floating blower fan, three upright post types columnar structured (11) arranged in trigonometric form are arranged in equilateral triangle; One end of each mooring line is that radiating type mooring is in seabed.
Outstanding advantages of the present invention is:
1, floating blower fan of the present invention adopts single point mooring system location, one end of each mooring line is that radiating type mooring is in seabed, the equal mooring of the other end is same singlepoint devices place in the below of buoyant foundation, buoyant foundation can rotate around this point, finally be stabilized in along on the direction of wind direction, system is made to have the automatic performance to wind, the efficiency that blower fan generates electricity is ensure that by automatically regulating blower fan orientation with environmental load direction, the yaw system on blower fan top can also be simplified simultaneously, thus reduce floating fan repair difficulty and cost of upkeep;
2, this single point mooring's floating blower fan has good hydrodynamic performance, and floating blower fan can generate electricity under the specified sea situation of blower fan in normal operation;
3, according to the difference of floating blower fan operating water depth, different mooring line form can be chosen, make the operation marine site of this floating blower fan flexible, there is very strong adaptive capacity;
4, this floating blower fan both can use upwind blower fan, also can use leeward to blower fan as Wind energy extraction device.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of single point mooring of the present invention floating blower fan;
Fig. 2 is that single point mooring system of the present invention arranges schematic diagram;
Fig. 3 is floating blower fan weathercock effect schematic diagram of the present invention.
In figure: 1 is buoyant foundation, 11 is cylindrical shape column, and 12 is water squeezing plate, and 13 is truss, and 14 is singlepoint devices, and 2 is mooring line, and 3 is blower fan king-post, and 4 is generating cabin, and 5 is wind wheel.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
With reference to figure 1, it is the schematic diagram of single point mooring's formula deep-sea floating blower fan according to an embodiment of the invention.This floating blower fan system comprises semisubmersible-type buoyant foundation 1, mooring line 2, king-post 3, generating cabin 4, wind wheel 5.This buoyant foundation adopts three-upright-post columnar structured 11, each structure divides into water squeezing plate 12 to reduce the heave movement of buoyant foundation, truss 13 is adopted to be anatomical connectivity between upright post type columnar structured 11, to strengthen the stabilized soil pavement of buoyant foundation, the layout of three upright post types columnar structured 11 of semisubmersible-type buoyant foundation 1 is that triangular is arranged, is moved in buoyant foundation in rolling and pitching two degrees of freedom and all can meet blower fan power generation requirements.
Different according to the specific environment situation in assembling marine site, the mooring line of selected some, selected 6 mooring lines in the present embodiment, one is arranged every 60 °, be that radiating type mooring is in seabed by one end of each mooring line, the equal mooring of the other end is at same singlepoint devices 14 place, below of a root post of buoyant foundation 1, and mooring arranges schematic diagram as shown in Figure 2.By such design, floating blower fan can be rotated in horizontal plane around this mooring single-point, instead of only towards some fixing orientation.As shown in Figure 3, initial time sea turn is to shown in direction A in such as figure, and now floating blower fan equilibrium position is as shown in dotted line position in figure.When a certain moment wind direction rotary is to direction B, floating blower fan entirety will rotate around single-point, rotates to solid line position gradually, thus realizes blower fan automatically to wind.Do not need yaw system auxiliary under, the design of single point mooring system ensure that wind wheel is to wind and generating efficiency, thus can simplify the complexity of king-post upper end mechanism.For reducing the trim of floating blower fan, strengthening blower fan further automatically to the characteristic of wind simultaneously, king-post 3 and generating cabin 4, wind wheel 5 being designed directly over the column of single-point 14 place, finally to wind effect as shown in Figure 3.
The design parameter such as form, length, arrangement, single locus of mooring line can make respective design and adjustment according to parameters such as the operation marine site depth of water, sea bed soil functions.Because system self has had to wind characteristic, windward type and leeward type wind energy conversion system all can be used as this floating blower fan and to generate electricity the wind energy capture device used.
Single point mooring of the present invention floating blower fan, can ensure stability under normal operating condition, under wind wave flow action, less motor imagination occur.In specific implementation process, first in predetermined maritime area, each mooring line needed for anchoring system is installed, and then needs basic towage to the predetermined area, then the single point mooring system good with pre-installation is docked, finally king-post and blower fan are installed.
Although be described the preferred embodiments of the present invention by reference to the accompanying drawings above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, can also make single point mooring's floating blower fan of a lot of form, these all belong within protection scope of the present invention.
Claims (3)
1. single point mooring's formula deep-sea floating blower fan, comprises semisubmersible-type buoyant foundation (1), mooring line (2), king-post (3), generating cabin (4) and wind wheel (5).It is characterized in that, this buoyant foundation comprises three upright post types columnar structured (11) be triangularly arranged, each upright post type columnar structured (11) establishes water squeezing plate (12), adopts truss (13) to connect between upright post type columnar structured (11); One in three upright post types columnar structured (11) is head tree, king-post (3) is fixed on head tree, singlepoint devices (14) is provided with in the lower end of head tree, mooring line is many, the diverse location of one end mooring in seabed of each mooring line, the other end is all fixed on this singlepoint devices (14).
2. floating blower fan according to claim 1, is characterized in that, three upright post types columnar structured (11) arranged in trigonometric form are arranged in equilateral triangle.
3. floating blower fan according to claim 1, is characterized in that, one end of each mooring line is that radiating type mooring is in seabed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510991559.XA CN105569928A (en) | 2015-12-23 | 2015-12-23 | Single point mooring type deep sea floating type draught fan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510991559.XA CN105569928A (en) | 2015-12-23 | 2015-12-23 | Single point mooring type deep sea floating type draught fan |
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| CN105569928A true CN105569928A (en) | 2016-05-11 |
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| CN201510991559.XA Pending CN105569928A (en) | 2015-12-23 | 2015-12-23 | Single point mooring type deep sea floating type draught fan |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3053020A1 (en) * | 2016-06-03 | 2017-12-29 | Dietswell | PLATFORM FOR A FLOATING WIND TURBINE, FLOATING WIND TURBINE EQUIPPED WITH SUCH A PLATFORM. |
| CN108715214A (en) * | 2018-05-14 | 2018-10-30 | 重庆大学 | A kind of ship shape semi-submersible type fan platform |
| CN109278950A (en) * | 2018-10-10 | 2019-01-29 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of Oversea wind power generation and fishery cage culture mixed type floating platform |
| CN109334883A (en) * | 2018-10-10 | 2019-02-15 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | It is a kind of sea buoyant wind power generation with fishery cage culture hybrid platform |
| KR101956032B1 (en) * | 2018-03-26 | 2019-03-08 | 알렌 주식회사 | Offshore wind power equipment of floating type |
| CN110043425A (en) * | 2019-04-24 | 2019-07-23 | 河海大学 | A kind of offshore floating type multi-wind wheel wind energy conversion system active yawing system |
| KR20190108895A (en) * | 2018-03-15 | 2019-09-25 | 알렌 주식회사 | Floating Weather Tower |
| CN112357000A (en) * | 2020-12-17 | 2021-02-12 | 中国船舶重工集团海装风电股份有限公司 | Offshore floating type wind turbine foundation |
| CN113460256A (en) * | 2021-07-30 | 2021-10-01 | 重庆大学 | Floating body platform for mooring of offshore floating type wind turbine |
| CN114086592A (en) * | 2021-11-23 | 2022-02-25 | 中国电建集团华东勘测设计研究院有限公司 | Fabricated offshore wind power floating foundation structure and construction method thereof |
| CN114148462A (en) * | 2021-08-04 | 2022-03-08 | 中国华能集团清洁能源技术研究院有限公司 | Semi-submersible floating platform and eccentric fan system based on single point mooring |
| TWI769380B (en) * | 2018-07-20 | 2022-07-01 | 新加坡商艾諾丹新加坡顧問有限公司 | Single point mooring wind turbine |
| CN115088659A (en) * | 2022-06-02 | 2022-09-23 | 江苏科技大学 | Offshore floating wind driven generator and undersea photovoltaic power generation and aquaculture net cage integrated equipment |
| CN117536792A (en) * | 2023-10-26 | 2024-02-09 | 中国长江三峡集团有限公司 | Marine floating type fan foundation and marine wind driven generator |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3053020A1 (en) * | 2016-06-03 | 2017-12-29 | Dietswell | PLATFORM FOR A FLOATING WIND TURBINE, FLOATING WIND TURBINE EQUIPPED WITH SUCH A PLATFORM. |
| KR102416263B1 (en) | 2018-03-15 | 2022-07-04 | 알렌 주식회사 | Floating Weather Tower |
| KR20190108895A (en) * | 2018-03-15 | 2019-09-25 | 알렌 주식회사 | Floating Weather Tower |
| KR101956032B1 (en) * | 2018-03-26 | 2019-03-08 | 알렌 주식회사 | Offshore wind power equipment of floating type |
| CN108715214A (en) * | 2018-05-14 | 2018-10-30 | 重庆大学 | A kind of ship shape semi-submersible type fan platform |
| TWI769380B (en) * | 2018-07-20 | 2022-07-01 | 新加坡商艾諾丹新加坡顧問有限公司 | Single point mooring wind turbine |
| CN109334883A (en) * | 2018-10-10 | 2019-02-15 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | It is a kind of sea buoyant wind power generation with fishery cage culture hybrid platform |
| CN109278950A (en) * | 2018-10-10 | 2019-01-29 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of Oversea wind power generation and fishery cage culture mixed type floating platform |
| CN110043425A (en) * | 2019-04-24 | 2019-07-23 | 河海大学 | A kind of offshore floating type multi-wind wheel wind energy conversion system active yawing system |
| CN112357000A (en) * | 2020-12-17 | 2021-02-12 | 中国船舶重工集团海装风电股份有限公司 | Offshore floating type wind turbine foundation |
| CN113460256A (en) * | 2021-07-30 | 2021-10-01 | 重庆大学 | Floating body platform for mooring of offshore floating type wind turbine |
| CN114148462A (en) * | 2021-08-04 | 2022-03-08 | 中国华能集团清洁能源技术研究院有限公司 | Semi-submersible floating platform and eccentric fan system based on single point mooring |
| CN114086592A (en) * | 2021-11-23 | 2022-02-25 | 中国电建集团华东勘测设计研究院有限公司 | Fabricated offshore wind power floating foundation structure and construction method thereof |
| CN115088659A (en) * | 2022-06-02 | 2022-09-23 | 江苏科技大学 | Offshore floating wind driven generator and undersea photovoltaic power generation and aquaculture net cage integrated equipment |
| CN115088659B (en) * | 2022-06-02 | 2023-08-22 | 江苏科技大学 | Marine floating wind power generator and undersea photovoltaic power generation and cultivation net cage integrated equipment |
| CN117536792A (en) * | 2023-10-26 | 2024-02-09 | 中国长江三峡集团有限公司 | Marine floating type fan foundation and marine wind driven generator |
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Application publication date: 20160511 |
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