CN213515761U - Floating offshore wind, wave and flow measuring device - Google Patents
Floating offshore wind, wave and flow measuring device Download PDFInfo
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- CN213515761U CN213515761U CN202022478698.1U CN202022478698U CN213515761U CN 213515761 U CN213515761 U CN 213515761U CN 202022478698 U CN202022478698 U CN 202022478698U CN 213515761 U CN213515761 U CN 213515761U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model provides a floating offshore wind, unrestrained, flow measuring device, belong to the measurement field, be applicable to the marine environment more than the depth of water 15m, and can avoid the pollution that the pile foundation construction brought, including floating platform, floating platform installs the electricity generation module and connects in the measuring mechanism of electricity generation module, measuring mechanism is including the lidar that is located floating platform upper portion, the level sensor that is located aquatic, the current surveying sensor that is located aquatic, be located the temperature sensor of aquatic and butt in floating platform's acceleration sensor, wherein lidar is used for gathering wind resource data, acceleration sensor is used for measuring floating platform's vibration.
Description
Technical Field
The utility model belongs to the field of measuring, it is specific, relate to a floating offshore wind, unrestrained, flow measuring device.
Background
The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.
The inventor finds that the traditional offshore wind, wave and flow measuring device is mostly arranged on a fixed pile foundation, and has a great deal of influence on the marine ecological environment in the construction process. Specifically, the current measuring device mostly adopts a measuring device which is arranged independently, and a common measuring device comprises a three-cup wind power measuring instrument which is positioned above the water surface and a sensor which is positioned below the water surface and is used for measuring wind waves. In the traditional construction process, the fixed pile foundation needs to be drilled and constructed by using a caisson at the seabed, and the inventor thinks that the traditional construction process is easy to damage the seabed environment, particularly offshore where the marine ecology is fragile.
In the existing published technical literature, an operation condition monitoring and early warning system of a floating ocean power generation platform is disclosed, which is installed on the floating ocean power generation platform, and a central integrated control device is respectively and directly connected with a power controller, a wireless data communication device, a solar radiation measuring instrument, an ocean flow rate measuring instrument, a wave buoy, a video acquisition controller, a lighting device, a tension sensor, a displacement sensor, a wind sensor and an angular velocity sensor, and analyzes and controls the power controller, the wireless data communication device, the solar radiation measuring instrument, the ocean flow rate measuring instrument, the wave buoy, the video acquisition controller. The inventor believes that the system, which is mounted on a floating ocean power platform, can be extended to a plurality of fields.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model discloses synthesize present ocean energy development current situation of consideration and existing problem, provide a floating offshore wind, unrestrained, stream measuring device, be applicable to the marine environment more than the depth of water 15m to can avoid the pollution that the pile foundation construction brought.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
the technical scheme of the utility model a floating offshore wind, unrestrained, flow measuring device is provided, including floating platform, floating platform installs the electricity generation module and connects in the measuring mechanism of electricity generation module, and measuring mechanism is including the laser radar that is located floating platform upper portion, the level sensor that is located aquatic, the current surveying sensor that is located aquatic, the temperature sensor that is located aquatic and butt in floating platform's acceleration sensor, and wherein laser radar is used for gathering wind resource data, and acceleration sensor is used for measuring floating platform's vibration.
Above-mentioned the utility model discloses a technical scheme's beneficial effect as follows:
1) the utility model discloses in, use floating platform to replace traditional fixed pile foundation, can avoid when the spud pile foundation construction holing in the seabed, use the caisson, avoid the destruction to submarine environment, especially avoid destroying the comparatively fragile coastal waters of marine ecology.
2) The utility model discloses in, floating platform adopts the type of barge, and the draft is shallower, and is obvious to the extremely shallow depth of water adaptability of the shallow sea of nearly bank, and is insensitive to seabed geological conditions.
3) The utility model discloses in, still have by mooring positioning system, by chain jack, straight mooring line and anchor structure constitute, can make the basis less in the operational response of all directions, stability is good, and when anchor structure adopted suction formula cartridge type anchor basis, can reduce the degree of difficulty of installation mooring line under water, construction convenience.
4) The utility model discloses in, still have renewable energy power generation system, through integrated high salt, high wet, electric power supply system under the high sea condition, construct the production sea area microgrid, realize the incessant supply of device electric power under the extreme condition.
5) The utility model discloses in, install all kinds of marine hydrology, meteorological phenomena and earthquake observation monitoring facilities of rational disposition, it is integrated to reinforce functional facilities such as production management and protection, energy supply, ecological monitoring, promotes digital monitoring ability.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic diagram of a system architecture according to one or more embodiments of the present invention.
In the figure: 1. wind power generation group, 2, solar panel, 3, first hull, 4, chain hauler, 5, mooring line, 6, negative pressure formula anchor basis, 7, current meter, 8, second hull, 9, data acquisition system's controller, 10, support tower section of thick bamboo, 11, lidar.
The spacing or dimensions between each other are exaggerated to show the location of the various parts, and the illustration is for illustrative purposes only.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "upper", "lower", "left" and "right" in the present application, if any, merely indicate correspondence with the upper, lower, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the present invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Term interpretation section: the terms "mounted," "connected," "fixed," and the like in the present invention are to be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Just as the background art introduces, to the not enough of prior art existence, the utility model discloses comprehensive consideration present ocean energy development current situation and existing problem provide a floating offshore wind, unrestrained, flow measuring device, are applicable to the marine environment more than the depth of water 15m to can avoid the pollution that the pile foundation construction brought.
Examples
The embodiment discloses a floating offshore wind, wave and flow measuring device, which comprises a floating platform, a renewable energy power generation system, a data acquisition system, a wireless communication system and a terminal system, wherein the connection relationship is that the renewable energy power generation system, the data acquisition system and the wireless communication system are uniformly distributed on the floating platform, the renewable energy power generation system is positioned at the part of the floating platform above the water surface, the data acquisition system is positioned at the part of the floating platform above the water surface and below the water surface, the wireless communication system is connected with the data acquisition system, and the terminal system reads and stores data acquired by the data acquisition system through the wireless communication system.
It can be understood that, in this embodiment, the measurement is mainly completed by a data acquisition system, the data acquisition system includes a laser radar 11, a water level sensor, a flow measurement sensor, an acceleration sensor and a temperature sensor, specifically, the laser radar 11 is fixed in the central area of the floating platform and is used for acquiring wind resource data; the laser radar 11 measures wind as a novel mobile wind measuring technology, and obtains wind speed and wind direction information by measuring frequency changes generated by aerosol particles which are reflected by light waves and meet wind motion in the air by utilizing the Doppler frequency shift principle of laser, so that vector wind speed and wind direction data of corresponding heights are calculated; compared with the traditional wind measuring tower wind speed data acquiring mode, the laser radar 11 has more obvious advantages in the wind measuring technology of the wind power plant: the laser radar 11 has richer data; the horizontal and vertical wind speed and direction data, inflow angle and the like at different heights can be measured simultaneously; the laser radar 11 is convenient and flexible in data acquisition and can meet the data test of various terrain projects; the measurement performance is strong, and the measurement of 12 height layer wind parameters of 40-300 m is met; the test precision is high, and the data integrity rate is higher; the measured data is safer and more reliable.
The water level sensor is used for acquiring a water level signal; the water level sensor can further deduce the water depth through the measurement of the water pressure. The water level sensor can continuously transmit a water level signal to the terminal system so as to facilitate the measured tidal water level.
The flow measuring sensor is used for acquiring flow velocity signals of different water flow cross sections; the flow measuring sensor can specifically adopt a plurality of flow meters 7, and each flow meter 7 is arranged on a different water flow section; in the water flow, there is a relation of v KN/T + C between the number of revolutions (N), duration (T) and flow velocity (v) of the cup-shaped or paddle-shaped rotor of the flow meter 7. K is hydraulic pitch, C is instrument constant, and the detection is carried out in an indoor long water tank. During the test, the duration and the number of revolutions are measured, and the flow rate is obtained.
The acceleration sensor is used for acquiring a vibration signal of the platform structure, so that the measuring end of the acceleration sensor is directly contacted with the floating platform.
The temperature sensor is used for acquiring hydrological signals; the temperature sensor only needs to be explored into water, and the temperature sensor is equipped with a plurality ofly, and every temperature sensor is located dissimilar rivers section.
The floating platform comprises a platform body and a mooring system, wherein the platform body can adopt a ship body, the ship body comprises a first ship body 3 serving as an upper platform and a second ship body 8 directly contacting with water, and the first ship body 3 and the second ship body 8 are connected through a supporting tower 10.
The data acquisition system also comprises a controller 9, the controller 9 is connected with a laser radar 11 positioned at the upper part of the floating platform, a water level sensor positioned in water, a flow measuring sensor positioned in water, a temperature sensor positioned in water and an acceleration sensor abutted against the floating platform, and the controller 9 is also connected with a wireless communication system; the controller 9 is located within a supporting tower 10.
A lidar 11 is mounted on the top side of the first hull 3.
The mooring system comprises a chain hoist 4, a mooring line 5 and an anchoring structure, specifically, the chain hoist 4 is installed on a second ship body 8, the chain hoist 4 is connected with and drives the mooring line 5, the tail end of the mooring line 5 is connected with the anchoring structure, and the anchoring structure can use an existing negative pressure type anchoring foundation 6.
The renewable energy power generation system in the embodiment comprises a solar panel 2, a wind power generation set 1, an inverter and a storage battery, which are all positioned at the upper part of the floating platform, and more specifically are arranged at the top side of the second ship body 8; wherein the solar panel 2 and the wind power generation set 1 are connected with an inverter, and the inverter is connected with a storage battery. Solar energy and wind energy are used as power sources, and the generated alternating current electric energy is converted into direct current electric energy with preset voltage through an inverter and stored in a storage battery.
The wireless communication system comprises a satellite transmission module used for transmitting the collected signals of each sensor to a terminal system. The wireless communication system may also employ a cellular data transmission module. It can be understood that the satellite transmission module and the cellular data transmission module are both communication modules commonly used in the prior art, and detailed description of specific working principles and connection modes with other components is omitted here.
The terminal system is a cloud server for information processing, and can be a server or a computer or a handheld device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a floating offshore wind, unrestrained, stream measuring device, its characterized in that includes floating platform, and floating platform installs the power module and connects in the measuring mechanism of power module, and measuring mechanism includes the laser radar who is located floating platform upper portion, the level sensor that is located the aquatic, the current surveying sensor that is located the aquatic, the temperature sensor that is located the aquatic and the acceleration sensor of butt in floating platform, and wherein laser radar is used for gathering wind resource data, and acceleration sensor is used for measuring floating platform's vibration.
2. The floating offshore wind, wave, and flow measurement device of claim 1, wherein the floating platform comprises a first hull, a second hull, a chain hoist, a mooring line, and an anchoring structure, the first hull is positioned above the second hull, and the first hull and the second hull are connected by a support tower; the chain lifting machine is arranged on the second ship body and is connected with the mooring line, and the tail end of the mooring line is connected with the anchoring structure.
3. A floating offshore wind, wave and flow measuring device according to claim 2, wherein the power generation module and the lidar are mounted on the topside of the first hull.
4. The floating offshore wind, wave, and flow measurement device of claim 1, wherein the power generation module comprises a solar panel, a wind power generation unit, an inverter, and a battery; the solar panel and the wind power generation set are connected with the inverter, and the inverter is connected with the storage battery.
5. The floating offshore wind, wave, and flow measurement device of claim 1, wherein the measurement mechanism further comprises a controller, the controller is connected to the lidar positioned at the upper portion of the floating platform, the water level sensor positioned in the water, the flow measurement sensor positioned in the water, the temperature sensor positioned in the water, and the acceleration sensor abutting against the floating platform, and the controller is further connected to the wireless communication system.
6. A floating offshore wind, wave and flow measurement device according to claim 5, wherein the wireless communication system comprises a satellite transmission module for transmitting the acquired sensor signals to the terminal system.
7. A floating offshore wind, wave and flow measuring device according to claim 1, further comprising a terminal system communicatively connected to the measuring mechanism for reading and storing data from the measuring mechanism.
8. The floating offshore wind, wave, and flow measurement device of claim 7, wherein the terminal system is a server or a computer or a handheld device.
9. The floating offshore wind, wave, and flow measurement device of claim 1, wherein the flow measurement sensor is a plurality of flow meters, each of the plurality of flow meters being disposed at a different flow cross-section.
10. A floating offshore wind, wave, and flow measurement device of claim 1, wherein the temperature sensor comprises a plurality of temperature sensors, each temperature sensor being located at a different water flow profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022478698.1U CN213515761U (en) | 2020-10-29 | 2020-10-29 | Floating offshore wind, wave and flow measuring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022478698.1U CN213515761U (en) | 2020-10-29 | 2020-10-29 | Floating offshore wind, wave and flow measuring device |
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| CN213515761U true CN213515761U (en) | 2021-06-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670405A (en) * | 2021-08-19 | 2021-11-19 | 广东海洋大学 | Remote intelligent measurement technology for water level in caisson compartment |
| CN116679082A (en) * | 2023-05-18 | 2023-09-01 | 自然资源部第二海洋研究所 | Shallow sea section flow velocity temperature profile measuring instrument |
-
2020
- 2020-10-29 CN CN202022478698.1U patent/CN213515761U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670405A (en) * | 2021-08-19 | 2021-11-19 | 广东海洋大学 | Remote intelligent measurement technology for water level in caisson compartment |
| CN116679082A (en) * | 2023-05-18 | 2023-09-01 | 自然资源部第二海洋研究所 | Shallow sea section flow velocity temperature profile measuring instrument |
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