CN203404026U - Deep sea suspension type wind driven generator set - Google Patents
Deep sea suspension type wind driven generator set Download PDFInfo
- Publication number
- CN203404026U CN203404026U CN201320516210.7U CN201320516210U CN203404026U CN 203404026 U CN203404026 U CN 203404026U CN 201320516210 U CN201320516210 U CN 201320516210U CN 203404026 U CN203404026 U CN 203404026U
- Authority
- CN
- China
- Prior art keywords
- fan
- engine room
- floating platform
- deep
- damping control
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Wind Motors (AREA)
Abstract
The utility model relates to a deep sea suspension type wind driven generator set. The wind driven generator set comprises a fan structure, a tower frame and a suspension platform, wherein the fan structure, the tower frame and the suspension platform are sequentially arranged from top to bottom, the suspension platform is fixed on a seabed through a cable, the fan structure comprises fan blades, a fan shaft and a fan engine room, and the fan blades, the fan shaft and the fan engine room are transversely and sequentially connected. The fan engine room and the suspension platform are respectively provided with a vibration attenuation control device. The deep sea suspension type wind driven generator set can effectively restrain vibration caused by sea wind loading and wave loading and ensure the safe and efficient production.
Description
Technical field:
The utility model relates to wind power generation field, more specifically relates to a kind of deep-sea suspended wind power generating set.
Background technique:
Along with the continuous progress of modernized society, the development of national economy, the problem of being brought by energy crisis is day by day serious.Face the increasingly serious of energy crisis; each state of the whole world all replaces traditional energy finding energetically the new energy; take wind energy, solar energy, biomass energy, ocean energy etc. has become the important goal, particularly wind-power electricity generation of current energy development and solar energy generation technology has reached its maturity and use and occupied important proportion at current electric energy as the new energy of representative.
The wind-power electricity generation of China starts development in the eighties in 20th century, from 2010 Nian Qi China wind-powered electricity generation generating total amounts, surmount the rank that the U.S. keeps the whole world first.At internal land wind electricity, build on the basis that centralized large-scale development is gradually saturated, although grid-connected difficulty, off-grid accident still have generation, China's Wind Power Generation Industry started to heavy amount, exploitation distributing and offshore wind farm transition.The classification that offshore wind farm can be divided into offshore wind farm according to the distance of its water front off sea, generally according to the depth of water in exploitation place, can be divided into beach, intertidal zone, four kinds, Offshore and deep-sea.Because offshore wind farm is in different depth of water environment, therefore need different fondational structure to support blower fan, deep-sea type blower fan generally adopts float type structure, is about to wind-driven generator and is arranged on a raft, by cable, raft and seabed is fixed.Near the North Sea that the world's first floating marine formula wind-power electricity generation that Norway oil Hai Deluo company of country (StatoilHydro) builds at present stands in Norwegian coast is formally enabled, this wind-driven generator is called " Hywind ", high 65 meters, weigh 5300 tons, be positioned near the Ka Moyi island (Karmoey) of Norway's west and south seashore 10 kms; Hywind generator is arranged on a floating platform, and floating platform is fixed by three cables and seabed.
For Floating deep-sea wind-powered electricity generation unit, it has installation simply, is convenient to migration and manufactures, and installation cost is lower than marine tower-type wind-powered electricity generation unit, and the wind energy at deep-sea is huge and stable, and generally can not take the required space of people's daily life.But it is much bigger that the wind scale of sea wind is compared land wind scale, due to deep-sea wind power generating set be floated installation and, therefore sea wind and wave all can cause rock (vibration of low frequency) of wind-powered electricity generation unit, and this lasting rocking on the basis that affects blower fan generating efficiency and quality also can cause damage to blower fan structure.Therefore, how to suppress such vibration and just seem particularly important.
The structural vibration of deep-sea suspended wind power generating set is mainly by producing under wind load and wave load, for fixing deep-sea suspension blower fan structure, its vibrational mode causing is comparatively stable, Given this, the utility model proposes a kind of novel deep-sea suspended wind power generating set, with the structural vibration that effectively suppresses to be caused by sea wind and wave.
Model utility content:
The purpose of this utility model is to provide a kind of deep-sea suspended wind power generating set, and this unit energy suppresses the vibration of deep-sea suspension blower fan cost-effectively.
For achieving the above object, the utility model is by the following technical solutions: a kind of deep-sea suspended wind power generating set, described wind-powered electricity generation unit comprises blower fan structure, pylon and the floating platform setting gradually from top to bottom, and described floating platform is fixed on seabed by cable; Described blower fan structure comprises fan blade, fan shaft and the fan engine room laterally connecting successively; In described fan engine room and described floating platform, be equipped with damping control device.
A kind of deep-sea suspended wind power generating set that the utility model provides, is equipped with two groups of damping control devices in described fan engine room and floating platform.
A kind of deep-sea suspended wind power generating set that the utility model provides, two groups of damping control devices in described fan engine room are mutually vertical to be also all arranged on described fan engine room inwall, and wherein described in one group, damping control device and described fan shaft be arranged in parallel.
Another preferred a kind of deep-sea suspended wind power generating set that the utility model provides, two groups of damping control devices in described floating platform are mutually vertical to be also all arranged on floating platform inwall.
The preferred a kind of deep-sea suspended wind power generating set again that the utility model provides, the damping control device in described fan engine room comprises the spring that is vertically set on fan engine room inwall, is vertically set on the damper on fan engine room inwall and is arranged on the mass block on described spring and damper.
Another preferred a kind of deep-sea suspended wind power generating set that the utility model provides, the damping control device in described floating platform comprises the spring that is vertically set on floating platform inwall, is vertically set on the damper on floating platform inwall and is arranged on the mass block on described spring and damper.
Another preferred a kind of deep-sea suspended wind power generating set that the utility model provides, the seal container that described mass block is carrying liquid.
Owing to having adopted technique scheme, the beneficial effect that the utility model obtains is:
1, in the utility model, the vibration difference of the deep-sea suspension blower fan being caused by sea wind load and wave load is come, design respectively damping control device; For the fan vibration being caused by sea wind load, damping control device is placed in and in wind-power engine room, can effectively suppresses the fan vibration that caused by sea wind load; For the vibration of the floating platform being caused by wave load and blower fan integral body, damping control device is arranged on and in floating platform, can effectively suppresses the floating platform that caused by wave load and the vibration of blower fan integral body;
2, in the utility model, be arranged on the damping control device in fan engine room, the reason that wherein direction of vibration of one group of damping control device is identical with fan shaft is that blower fan sees it is asymmetric according to pylon axis, because having driftage, blower fan controls function, therefore generally, fan shaft and wind direction are consistent; Given this, vibration mode and the wind direction of blower fan are closely related, thereby this kind of mounting type can improve effectiveness in vibration suppression;
3, in the utility model, adopt distributed vibration damping control technique can effectively suppress the vibration of the deep-sea suspension blower fan that caused by wind load and wave load, reduce the antivibration cost of deep-sea suspension blower fan, guarantee the safe and efficient production of deep-sea suspension wind-powered electricity generation unit;
4, in the damping control device of installing in fan engine room 3 in the utility model, its direction is consistent with fan shaft direction, another group damping control device direction is vertical with fan shaft, can, so that the vibration on any level tangent plane can decompose two orthogonal direction of vibration based on right angled coordinates gets on, therefore by two orthogonal vibration damping equipments of motion, can realize omnibearing effectiveness in vibration suppression;
5, in the utility model, damping control device is simple in structure, and cost is lower, uses manpower and material resources sparingly.
Accompanying drawing explanation
Fig. 1 is wind generating set structure schematic diagram of the present utility model;
Fig. 2 is vibration damping equipment position view in the utility model fan engine room;
Fig. 3 is vibration damping equipment position side view in floating platform of the present utility model;
Wherein, 1-fan blade, 2-fan shaft, 3-fan engine room, 4-damping control device, 5-pylon, 6-floating platform, 7-sea level, 8-cable, 9-seabed;
401-mass block, 402-spring, 403-damper.
Embodiment
Below in conjunction with embodiment, model utility is described in further detail.
Embodiment 1:
As shown in Figure 1, the deep-sea suspended wind power generating set of model utility of the present utility model comprises blower fan structure, pylon 5 and the floating platform 6 setting gradually from top to bottom, and described floating platform 6 is fixed on seabed 9 by cable 8; Described blower fan structure comprises fan blade 1, fan shaft 2 and the fan engine room 3 laterally connecting successively; In described fan engine room 3 and described floating platform 6, be equipped with damping control device 4.In described fan engine room 3 and floating platform 6, be equipped with two groups of damping control devices 4.
As shown in Figure 2, the two groups of damping control devices 4 in described fan engine room 3 are vertically also all arranged on described fan engine room 3 inwalls mutually, and wherein described in one group, damping control device 4 be arranged in parallel with described fan shaft 2.
Wind power generating set self has driftage and controls function, in the situation of wind-powered electricity generation unit normal operation, can automatically regulate the wind direction of following the tracks of vary stable according to the variation wind wheel of wind direction, wind load action direction and wind direction on blower fan is basically identical, therefore be arranged on two groups of orthogonal damping control devices 4 that move in fan engine room 3, can realize omnibearing effectiveness in vibration suppression.
Damping control device 4 in described fan engine room 3 comprises the spring 402 that is vertically set on fan engine room inwall, is vertically set on the damper 403 on fan engine room inwall and is arranged on the mass block 401 on described spring 402 and damper 403.The freedom of movement of described mass block 401 is the described one dimension straight line motion along spring 402 and damper 403 directions.The seal container that described mass block 401 is carrying liquid.
Described in each in described fan engine room 3, the quality of mass block 401 is described blower fan structure at the make progress 0.5%-2% of vibration shape generalized mass of this mass block 401 setting parties.
The principle that spring 402 in described fan engine room 3 is chosen with damper 403 is that the vibration frequency of damping control device 4 is identical with the vibration frequency of blower fan structure.
As shown in Figure 3, two groups of damping control devices in described floating platform 64 are mutually vertical is also all arranged on floating platform 6 inwalls.
Installation direction for damping control device 4 in floating platform 6 can actual monsoon and the ocean current situation of investigating local marine site be installed in specific implementation process, and one group of installation direction and the recurrent loading direction paid the utmost attention to wherein reach unanimity.
Damping control device in described floating platform 6 comprises the spring 402 that is vertically set on floating platform 6 inwalls, is vertically set on the damper 403 on floating platform 6 inwalls and is arranged on the mass block 401 on described spring 402 and damper 403.The freedom of movement of described mass block 401 is the one dimension straight line motion along described spring 402 and damper 403 directions.The seal container that described mass block 401 is carrying liquid.
The quality of each mass block in described floating platform is described blower fan structure and floating platform at the make progress 0.5%-2% of vibration shape generalized mass of this mass block setting party.
The principle that spring 402 in described floating platform 6 is chosen with damper 403 is that the vibration frequency of damping control device 4 is identical with the vibration frequency of floating platform and blower fan integral body.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although the utility model is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement embodiment of the present utility model, and do not depart from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the middle of this claim scope.
Claims (7)
1. a deep-sea suspended wind power generating set, described wind-powered electricity generation unit comprises blower fan structure, pylon and the floating platform setting gradually from top to bottom, described floating platform is fixed on seabed by cable; Described blower fan structure comprises fan blade, fan shaft and the fan engine room laterally connecting successively; It is characterized in that: in described fan engine room and described floating platform, be equipped with damping control device.
2. a kind of deep-sea suspended wind power generating set as claimed in claim 1, is characterized in that: in described fan engine room and floating platform, be equipped with two groups of damping control devices.
3. a kind of deep-sea suspended wind power generating set as claimed in claim 2, it is characterized in that: two groups of damping control devices in described fan engine room are mutually vertical to be also all arranged on described fan engine room inwall, and wherein described in one group, damping control device and described fan shaft be arranged in parallel.
4. a kind of deep-sea suspended wind power generating set as claimed in claim 2, is characterized in that: two groups of damping control devices in described floating platform are mutually vertical to be also all arranged on floating platform inwall.
5. a kind of deep-sea suspended wind power generating set as claimed in claim 3, is characterized in that: the damping control device in described fan engine room comprises the spring that is vertically set on fan engine room inwall, is vertically set on the damper on fan engine room inwall and is arranged on the mass block on described spring and damper.
6. a kind of deep-sea suspended wind power generating set as claimed in claim 4, is characterized in that: the damping control device in described floating platform comprises the spring that is vertically set on floating platform inwall, is vertically set on the damper on floating platform inwall and is arranged on the mass block on described spring and damper.
7. a kind of deep-sea suspended wind power generating set as described in claim 5 or 6, is characterized in that: the seal container that described mass block is carrying liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320516210.7U CN203404026U (en) | 2013-08-22 | 2013-08-22 | Deep sea suspension type wind driven generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320516210.7U CN203404026U (en) | 2013-08-22 | 2013-08-22 | Deep sea suspension type wind driven generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203404026U true CN203404026U (en) | 2014-01-22 |
Family
ID=49939966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320516210.7U Expired - Lifetime CN203404026U (en) | 2013-08-22 | 2013-08-22 | Deep sea suspension type wind driven generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203404026U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074683A (en) * | 2014-07-07 | 2014-10-01 | 国家电网公司 | Suspended vertical-axis wind driven generator set |
| CN104421107A (en) * | 2013-08-22 | 2015-03-18 | 国家电网公司 | Deep-sea floated wind power generator unit |
| CN104533724A (en) * | 2015-01-04 | 2015-04-22 | 江苏海事职业技术学院 | Intelligent vibration damping type deep sea floating fan |
| CN107906165A (en) * | 2017-11-09 | 2018-04-13 | 大连理工大学 | A kind of active damping unit for being suitable for marine single pile formula assembling |
-
2013
- 2013-08-22 CN CN201320516210.7U patent/CN203404026U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421107A (en) * | 2013-08-22 | 2015-03-18 | 国家电网公司 | Deep-sea floated wind power generator unit |
| CN104421107B (en) * | 2013-08-22 | 2017-11-07 | 国家电网公司 | A kind of deep-sea suspended wind power generating set |
| CN104074683A (en) * | 2014-07-07 | 2014-10-01 | 国家电网公司 | Suspended vertical-axis wind driven generator set |
| CN104533724A (en) * | 2015-01-04 | 2015-04-22 | 江苏海事职业技术学院 | Intelligent vibration damping type deep sea floating fan |
| CN104533724B (en) * | 2015-01-04 | 2017-05-17 | 江苏海事职业技术学院 | Intelligent vibration damping type deep sea floating fan |
| CN107906165A (en) * | 2017-11-09 | 2018-04-13 | 大连理工大学 | A kind of active damping unit for being suitable for marine single pile formula assembling |
| CN107906165B (en) * | 2017-11-09 | 2023-11-14 | 大连理工大学 | Active damping device suitable for installation of offshore single pile type fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11412716B2 (en) | Floating integrated system of breakwater and wind energy for deep-sea aquaculture | |
| CN109026512B (en) | Wind energy and ocean energy comprehensive power generation device capable of reducing resistance | |
| CN104421107B (en) | A kind of deep-sea suspended wind power generating set | |
| CN202040026U (en) | Comprehensive utilization system for sea energy | |
| CN102042158B (en) | Four-in-one generating set of wind, sea wave, ground swell and solar energy | |
| CN204606157U (en) | A kind of elemental floating body and Combined type waterborne platform | |
| CN104229085A (en) | Offshore wind turbine platform combined with oscillating water column type wave energy device | |
| CN108252866A (en) | A kind of deep sea energy source integrated system based on floating wind turbine and marine tidal-current energy device | |
| CN201874739U (en) | Four-in-one power generation device utilizing wind power, sea waves, ground swells and solar energy | |
| CN204802038U (en) | Many function combination formula ocean power generation platform that can gather and gather crowd | |
| CN104843151A (en) | Offshore power generation platform formed by combining floating body units and installation method of offshore power generation platform | |
| CN203404026U (en) | Deep sea suspension type wind driven generator set | |
| CN201730729U (en) | Heavy hammer type wave generating device | |
| CN104802949A (en) | Float unit and combined water platform | |
| CN104763595A (en) | Self-adapted wind collection type overwater wind power station | |
| CN106640512A (en) | Wind energy and ocean energy comprehensive utilization power generation platform | |
| CN108488025A (en) | A kind of multiple degrees of freedom oscillating floater Wave energy electric generator and electricity-generating method | |
| CN201416515Y (en) | Offshore wind power generating set | |
| CN202732245U (en) | Floating foundation of offshore wind turbine | |
| CN104314739A (en) | Gravity swing type wave energy device based on floating type platform | |
| CN207673482U (en) | A kind of no shutoff type hydroelectric installation | |
| CN203809199U (en) | Cross floating type tide hydraulic energy and wind energy combined power generation device | |
| WO2012131705A2 (en) | A device for generating electrical energy using ocean waves | |
| CN203248309U (en) | Floating box type device for utilizing sea wave energy to generate power | |
| CN102146682B (en) | Crab-type ocean tide energy generating seabed fixing device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |