CN204903763U - Offshore wind farm hydrology weather conditions measurement system - Google Patents
Offshore wind farm hydrology weather conditions measurement system Download PDFInfo
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- CN204903763U CN204903763U CN201520522712.XU CN201520522712U CN204903763U CN 204903763 U CN204903763 U CN 204903763U CN 201520522712 U CN201520522712 U CN 201520522712U CN 204903763 U CN204903763 U CN 204903763U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The utility model provides an offshore wind farm hydrology weather conditions measurement system mainly includes one set of king -tower, a plurality of subsidiary tower and one set of ADCP (acoustics doppler velocity of flow section plotter). The king -tower includes king -tower basis, anemometer tower and conductivity -temperature -depth system, assist the tower including assisting column foot plinth and laser radar anemometer, the laser radar anemometer is used for surveing blind area or representative not enough region carry out wind energy resources supplementary observa tion and correction to the king -tower, ADCP (acoustics doppler velocity of flow section plotter) installs in the seabed. The utility model is used for observation on water, all -round, multidimension degree under water is carried out to wind energy resources, the hydrology weather conditions who plans to build wind -powered electricity generation field sea area, the meteorological data of more vertical height and space range can be acquireed to the realization is to observation and aassessment, the maintenance management soft breeze tail stream effect measurement of wind -powered electricity generation field operation in -process and the function of wind -powered electricity generation field construction back aassessment of offshore wind farm construction condition in earlier stage.
Description
Technical field
The utility model relates to offshore wind farm technical field, is specifically related to a kind of marine wind electric field hydrometeorology conditioned measurement system.
Background technology
As everyone knows, wind energy resources is clean reproducible energy, China coastal seas wind energy resources is very abundant, from Preliminary Study Results, marine wind speed is usually more littoral than Plain high by about 20%, correspondingly generated energy increases about 70%, and the effective time of sea turn is long, turbulence intensity is low, is effectively conducive to the safe operation of wind power generating set.On the other hand; tapping a new source of energy is the important component part of China's energy development strategy; be limited to the factors such as Land_use change, noise pollution, bird preservation, Electromagnetic Interference, electrical network scale and expropriation of land utilization; the actual exploitable deposit of land wind-powered electricity generation will gradually reduce; the large-scale development potentiality of wind-powered electricity generation are at the sea near power load center; State-level has also put into effect the orderly development that a series of policy and law file ensures offshore wind farm, and the exploitation of offshore wind farm (comprising coastal waters and beach) is just becoming the new lover of industry.
Acquisition and the assessment of wind energy resources and corresponding hydrometeorological condition are important contents in marine wind electric field prospective design stage, traditional method within the scope of site, builds one install the approximate anemometer tower of blower fan height with plan, installs the sensors such as temperature, pressure, wind speed and direction carry out long-term observation to wind energy resources at anemometer tower differing heights.But by the restriction of the factors such as structural strength, security and economy, conventional anemometer tower height is usually less than 100m, but the safe operation of blower fan and generated energy also influenced wind-resources situation in blade scope (100m ~ 150m), traditional survey wind scheme can not be assessed the wind energy resources planning to build place well; On the other hand, affect by barriers such as extra large land uncontinuity and islands, the survey wind data of anemometer tower often can not represent the wind-resources condition of whole place, needs to add auxiliary tower and is supplemented and correct.
In addition, compared to the blower foundation of land wind energy turbine set, offshore wind turbine foundation is except bearing except wind load, and also will carry by wave, ocean current, corrode even ice and many-sided the impact such as to carry, this is also one of Focal point and difficult point of offshore wind turbine foundation design.Therefore, the parameters such as ocean temperature and salinity, ocean current flow velocity and the flow direction, wave intensity, cycle and wave spectrum are very important factors for the design of offshore wind turbine foundation, long-term measurement and the construction assessed for marine wind electric field of these parameters are also vital, especially true in multiple marine sites such as typhoon, violent ocean current, wave, floating ices.
Patent CN102662180A provides a kind of marine wind measuring device, and the wind energy resources of laser radar anemometer to whole wind energy turbine set installed by a fixing anemometer tower and several transportable stationary platform is surveyed.But have ignored the outside construction conditions such as ocean temperature, salinity, ocean current and wave to the impact of Construction of Wind Power, this is obviously incomplete.
Summary of the invention
The purpose of this utility model provides a kind of marine wind electric field hydrometeorology conditioned measurement system taking into account economy and practicality to overcome the defect of above-mentioned prior art existence just, to carry out stereopsis that is comprehensive, various dimensions to the parameter such as wind energy resources, hydrologic condition intending exploitation marine site.
The technical solution of the utility model is: a kind of marine wind electric field hydrometeorology conditioned measurement system, it comprises a set of king-tower, some auxiliary towers and a set of ADCP (acoustic Doppler fluid velocity profile instrument).Described king-tower comprise foundation of main pylon, anemometer tower and and conductivity-temperature-depth system, anemometer tower is arranged on foundation of main pylon top, conductivity-temperature-depth system is arranged on foundation of main pylon underwater sites, install the sensors such as temperature, pressure, wind speed and direction at anemometer tower differing heights and carry out long-term observation to wind energy resources, conductivity-temperature-depth system then can be sampled and record to parameter informations such as ocean temperature, salinity and the degree of depth by certain frequency; Described auxiliary tower comprises auxiliary tower foundation and laser radar anemometer, and laser radar anemometer is arranged on auxiliary tower foundation top, accurately can measure the horizontal wind speed up to 300 meters, vertical velocity, wind direction, temperature, humidity and pressure meteorologic parameter; Described ADCP (acoustic Doppler fluid velocity profile instrument) is installed on seabed, effectively can avoid the impact of water surface inclement weather, artificial destruction and water surface ship like this, it high, parameter such as cycle and wave spectrum of wave of the wide flow velocity to seabed to sea structure at all levels, the flow direction and wave can be measured by certain layer.
Preferably, described king-tower is arranged on the updrift side intending exploitation marine wind electric field prevailing wind direction.
Preferably, described anemometer tower is frame of triangular bridge-type construction.
Preferably, auxiliary tower is installed on king-tower observation blind area or representative inadequate region.
Preferably, foundation of main pylon and auxiliary tower foundation are jacket basis or concrete bearing platform is basic or without resident's island or reef.
Preferably, king-tower and auxiliary tower to be surveyed the wind time same period and are at least 1 year.
Technique effect of the present utility model is embodied in:
Described marine wind electric field water hydrometeorology conditioned measurement system comprises a set of king-tower, some auxiliary towers and a set of ADCP (acoustic Doppler fluid velocity profile instrument).King-tower arranges anemometer tower and conductivity-temperature-depth system respectively, can to whole wind energy turbine set region wind energy resources and the isoparametric long-term observation of local ocean temperature, salinity and the degree of depth; Described auxiliary tower arranges laser radar anemometer, supplements observation for carrying out wind energy resources to king-tower observation blind area or representative inadequate region and correct; Described ADCP (acoustic Doppler fluid velocity profile instrument) is installed on seabed, for the flow velocity to wind energy turbine set marine site ocean current, the flow direction, high, the Periods of wave and the isoparametric measurement of wave spectrum.
The utility model can to planning to build the wind energy resources in wind energy turbine set marine site, hydrometeorological condition carries out waterborne, underwater all-dimensional, various dimensions observation, the meteorological data of more vertical heights and spatial extent can be obtained, thus realize the maintenance management in the marine wind electric field observation of construction condition in early stage and assessment, wind energy turbine set operation process and blower fan wake effect is measured and the function of Construction of Wind Power later evaluation.
Accompanying drawing explanation
Fig. 1 is described marine wind electric field water hydrometeorology conditioned measurement system schematic.
Accompanying drawing illustrates: 1, foundation of main pylon; 2, anemometer tower; 3, conductivity-temperature-depth system; 4, auxiliary tower foundation; 5, laser radar instrument for wind measurement; 6, ADCP (acoustic Doppler fluid velocity profile instrument).
Embodiment
Below in conjunction with accompanying drawing, marine wind electric field water hydrometeorology conditioned measurement system described in the utility model is described further.
See Fig. 1, a kind of marine wind electric field hydrometeorology conditioned measurement system, the utility model is characterised in that, comprises a set of king-tower, at least a set of auxiliary tower and a set of acoustic Doppler fluid velocity profile instrument; Described king-tower comprises foundation of main pylon, anemometer tower and conductivity-temperature-depth system, and described anemometer tower is installed on foundation of main pylon, and described conductivity-temperature-depth system is installed on the foundation of main pylon water surface with lower portion; Described auxiliary tower comprises auxiliary tower foundation and laser radar anemometer, and described laser radar anemometer is installed on auxiliary tower foundation end face; Described acoustic Doppler fluid velocity profile instrument is installed on seabed.
The utility model king-tower is installed on the updrift side planning to build marine wind electric field prevailing wind direction.
Anemometer tower described in the utility model is frame of triangular bridge-type construction.
The auxiliary tower of the utility model is installed on king-tower observation blind area or representative inadequate region.
The utility model foundation of main pylon and auxiliary tower foundation are jacket basis or concrete bearing platform is basic or without resident's island or reef.
The utility model king-tower and auxiliary tower to be surveyed the wind time same period and are at least 1 year.
Embodiment one is preferably the updrift side being arranged on by king-tower and intending exploitation marine wind electric field prevailing wind direction, and auxiliary tower is set to three covers.
Being preferably anemometer tower 2 is frame of triangular bridge-type construction.
Be preferably and auxiliary tower is installed on king-tower observation blind area or representative inadequate region.
Be preferably and king-tower and auxiliary tower surveyed the wind time same period and be at least 1 year.
Be preferably foundation of main pylon 1 and auxiliary tower foundation 4 and be jacket basis or concrete bearing platform is basic or without resident's island or reef.
The auxiliary tower of embodiment two is set to five covers.When some in foundation of main pylon 1 or auxiliary tower foundation 4 or certain several be without resident's island or reef time, islands and reefs little as far as possible or reef dish should be selected under the prerequisite of content with funtion, one can reduce ocean uncontinuity that island or reef cause to the impact of surveying wind, two can reduce islands and reefs lease or the right to use sells the expenses such as expense, to reduce development risk.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a marine wind electric field hydrometeorology conditioned measurement system, is characterized in that, comprise a set of king-tower, at least a set of auxiliary tower and a set of acoustic Doppler fluid velocity profile instrument; Described king-tower comprises foundation of main pylon, anemometer tower and conductivity-temperature-depth system, and described anemometer tower is installed on foundation of main pylon, and described conductivity-temperature-depth system is installed on the foundation of main pylon water surface with lower portion; Described auxiliary tower comprises auxiliary tower foundation and laser radar anemometer, and described laser radar anemometer is installed on auxiliary tower foundation end face; Described acoustic Doppler fluid velocity profile instrument is installed on seabed.
2. a kind of marine wind electric field hydrometeorology conditioned measurement system according to claim 1, it is characterized in that, king-tower is installed on the updrift side planning to build marine wind electric field prevailing wind direction.
3. a kind of marine wind electric field hydrometeorology conditioned measurement system according to claim 1 and 2, it is characterized in that, described anemometer tower is frame of triangular bridge-type construction.
4. a kind of marine wind electric field hydrometeorology conditioned measurement system according to claim 1, it is characterized in that, auxiliary tower is installed on king-tower observation blind area or representative inadequate region.
5. a kind of marine wind electric field hydrometeorology conditioned measurement system according to claim 1 or 2 or 4, is characterized in that, foundation of main pylon and auxiliary tower foundation are jacket basis or concrete bearing platform is basic or without resident's island or reef.
6. a kind of marine wind electric field hydrometeorology conditioned measurement system according to claim 1, is characterized in that, king-tower and auxiliary tower to be surveyed the wind time same period and be at least 1 year.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520522712.XU CN204903763U (en) | 2015-07-17 | 2015-07-17 | Offshore wind farm hydrology weather conditions measurement system |
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| CN201520522712.XU CN204903763U (en) | 2015-07-17 | 2015-07-17 | Offshore wind farm hydrology weather conditions measurement system |
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| CN204903763U true CN204903763U (en) | 2015-12-23 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105678385A (en) * | 2015-12-31 | 2016-06-15 | 江苏金风科技有限公司 | Operation and maintenance method and platform used for offshore wind plant |
| CN105857527A (en) * | 2016-04-29 | 2016-08-17 | 江苏科技大学 | Three-body-combined offshore laser radar wind measuring buoyage |
| CN105954539A (en) * | 2016-07-11 | 2016-09-21 | 南京世海声学科技有限公司 | Method for reducing ADCP transducer blind area |
| CN109946765A (en) * | 2019-04-02 | 2019-06-28 | 上海电气风电集团有限公司 | The prediction technique and system in the flow field of wind power plant |
| CN110187363A (en) * | 2019-06-13 | 2019-08-30 | 上海电气风电集团有限公司 | Suitable for the wind detection method in large-scale wind electricity base, system, equipment and storage medium |
| CN110260929A (en) * | 2019-07-25 | 2019-09-20 | 中国华能集团有限公司 | Hydrometeorological condition monitoring systems and method for off-lying sea marine wind electric field |
| CN111308501A (en) * | 2020-03-28 | 2020-06-19 | 中国三峡新能源(集团)股份有限公司 | Laser radar wind measurement buoy offshore contrast verification test field and test method thereof |
| CN111366920A (en) * | 2020-03-31 | 2020-07-03 | 中国能源建设集团广东省电力设计研究院有限公司 | Radar photoelectric tracking system of offshore wind farm |
-
2015
- 2015-07-17 CN CN201520522712.XU patent/CN204903763U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105678385A (en) * | 2015-12-31 | 2016-06-15 | 江苏金风科技有限公司 | Operation and maintenance method and platform used for offshore wind plant |
| CN105857527A (en) * | 2016-04-29 | 2016-08-17 | 江苏科技大学 | Three-body-combined offshore laser radar wind measuring buoyage |
| CN105954539A (en) * | 2016-07-11 | 2016-09-21 | 南京世海声学科技有限公司 | Method for reducing ADCP transducer blind area |
| CN109946765A (en) * | 2019-04-02 | 2019-06-28 | 上海电气风电集团有限公司 | The prediction technique and system in the flow field of wind power plant |
| CN109946765B (en) * | 2019-04-02 | 2021-05-07 | 上海电气风电集团股份有限公司 | Prediction method and system for flow field of wind power plant |
| CN110187363A (en) * | 2019-06-13 | 2019-08-30 | 上海电气风电集团有限公司 | Suitable for the wind detection method in large-scale wind electricity base, system, equipment and storage medium |
| CN110260929A (en) * | 2019-07-25 | 2019-09-20 | 中国华能集团有限公司 | Hydrometeorological condition monitoring systems and method for off-lying sea marine wind electric field |
| CN111308501A (en) * | 2020-03-28 | 2020-06-19 | 中国三峡新能源(集团)股份有限公司 | Laser radar wind measurement buoy offshore contrast verification test field and test method thereof |
| CN111366920A (en) * | 2020-03-31 | 2020-07-03 | 中国能源建设集团广东省电力设计研究院有限公司 | Radar photoelectric tracking system of offshore wind farm |
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