CN107091199A - The bascule of offshore wind farm unit - Google Patents
The bascule of offshore wind farm unit Download PDFInfo
- Publication number
- CN107091199A CN107091199A CN201710557272.5A CN201710557272A CN107091199A CN 107091199 A CN107091199 A CN 107091199A CN 201710557272 A CN201710557272 A CN 201710557272A CN 107091199 A CN107091199 A CN 107091199A
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- Prior art keywords
- control cabinet
- gas
- water
- circulation control
- air bag
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 179
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 64
- 239000010935 stainless steel Substances 0.000 claims abstract description 63
- 239000007789 gas Substances 0.000 claims description 127
- 230000005540 biological transmission Effects 0.000 claims description 24
- 239000013535 sea water Substances 0.000 claims description 19
- 238000000605 extraction Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 8
- 239000000470 constituent Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 239000002775 capsule Substances 0.000 claims description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000052 comparative effect Effects 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- 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
Abstract
The present invention relates to a kind of bascule of offshore wind farm unit, including Oversea wind blade, wind-power tower, the horizontal stainless steel frame for being arranged on wind-power tower middle and lower part, the generator set control box being arranged on horizontal stainless steel frame, water circulation system, gas-circulating system and gas-bag system.By the setting to each system and part the possibility that offshore wind farm generating set is toppled over is preferably minimized, and eliminate the setting of the wind-power tower pedestal in seabed, the direction of whole device can also be adjusted according to the wind direction of monsoon simultaneously, and causes the offshore wind turbine of blue water to be set to possibility.
Description
Technical field
The invention belongs to component for wind power generation field, and in particular to a kind of balance for the offshore wind farm unit for exempting from tower pedestal
Device.
Background technology
The wind turbine group of current most domestic is arranged on the north or western spacious land region, but is due to electric power
The limitation of the factors such as transmission so that its utilization rate does not reach predetermined effect.With European Offshore Wind Power Generation Technology
Development, also begins to set large-scale offshore wind farm unit in China southeastern coastal areas and middle part large-size lake area.Sea turn
Group of motors has more prominent difference, at main 2 points with land Wind turbines：1, tower pedestal is due to that will set
Put in seabed, therefore its construction is complex, and cost of labor and construction cost are very high；2, the influence of marine monsoon causes
Offshore wind farm unit is preferably able to rotate with the direction of monsoon, so as to realize the wind-powered electricity generation efficiency of maximum, but is due to
Fixed tower is set, and is also needed to be separately provided rotating mechanism in rotation, is then further added offshore wind farm unit
Cost.
The content of the invention
A kind of bascule of offshore wind farm unit of proposition of the present invention.
Realized by following technological means：
A kind of bascule of offshore wind farm unit, including Oversea wind blade, wind-power tower, it is arranged on wind-power tower middle and lower part
Horizontal stainless steel frame, the generator set control box being arranged on horizontal stainless steel frame, water circulation system, gas-circulating system and
Gas-bag system.
The horizontal stainless steel frame is the multiple stainless steel frames symmetrically set using wind-power tower as axle；In the horizontal stroke
The position connected to stainless steel frame with wind-power tower is provided with the generator set control box, the generator set control box and wrapped
Include the generating set of wind-power electricity generation and the control system of bascule.
The water circulation system includes water circulation control cabinet and multiple water dispatch tubes.
The gas-circulating system includes gas circulation control cabinet and multiple air delivery tubes.
The gas-bag system includes air bag and the pressure sensor being arranged on air bag.
The wind-power tower is provided with seabed connecting rope with horizontal stainless steel frame junction, passes through seabed connecting rope and seabed
Fixed position is connected.
Each horizontal stainless steel frame is fixedly installed water circulation control successively from wind-power tower junction to outside
Case, gas circulation control cabinet, the first air bag, the second air bag, the 3rd air bag.
The material of the horizontal stainless steel frame is by mass percentage：C：0.02 ~ 0.06%, Si：0.2 ~ 0.5%, Mn：
0.8 ~ 1.2%, Cr：8 ~ 12%, Mo：2 ~ 6%, V：1 ~ 3%, W：0.5 ~ 1.2%, Ni：0.5 ~ 1.1%, RE：0.01 ~ 0.025, P<
0.02%, S<0.01%, Als：0.01 ~ 0.03%, N：0.005 ~ 0.02%, surplus is Fe and inevitable impurity；And it is micro- at its
See in structure, AlN hardening constituents particle diameter is 300 ~ 800nm, and even dispersion is in matrix.
The water circulation control cabinet passes through the first water dispatch tube, the second water dispatch tube, the 3rd water dispatch tube and first respectively
Air bag, the second air bag, the 3rd airbags lead to；The gas circulation control cabinet passes through first gas dispatch tube, the second gas respectively
Body dispatch tube, third gas dispatch tube and the first air bag, the second air bag, the 3rd airbags lead to；In the water circulation control cabinet
Bottom is provided with the water inlet pipe communicated with seawater and water inlet water pump, is internally provided with effluent water pump in water circulation control cabinet；
Air pump and air inlet are provided with gas circulation control cabinet；Each air bag bottom is provided with second pressure sensor, each
Air bag in the middle part of wind-power tower one end away from being provided with first pressure sensor；The water circulation control cabinet and the gas circulation
Control cabinet is electrically connected with the generator set control box；The first pressure sensor is electrically connected with the gas circulation control cabinet
Connect, the second pressure sensor is electrically connected with the water circulation control cabinet；The gas circulation control cabinet and the water circulation
Control cabinet is electrically connected.
Seawater is sent in gas circulation control cabinet by the first pressure sensor in real time to its pressure value, in gas
Predetermined pressure upper limit threshold value is provided with loop control case, when the pressure value that transmission comes is more than the pressure upper limit threshold value of the setting
Afterwards, gas circulation control cabinet sends instruction and carries out gases at high pressure transmission using corresponding air delivery tube to corresponding air bag,
Gas circulation control cabinet sends instruction to water circulation control cabinet simultaneously, and water circulation control cabinet is taken out water in corresponding air bag
Extract operation.
Seawater is sent in water circulation control cabinet by the second pressure sensor in real time to its pressure value, in water circulation
Predetermined threshold pression threshold value is provided with control cabinet, after the pressure value that transmission comes is less than the threshold pression threshold value of the setting,
Water circulation control cabinet sends the transmission that instruction carries out High-Pressure Water to corresponding air bag using corresponding water dispatch tube, while water
Loop control case sends instruction to gas circulation control cabinet, and gas circulation control cabinet is extracted gas in corresponding air bag
Operation.
Preferably, the bottom of the first water dispatch tube, the second water dispatch tube and the 3rd water dispatch tube and corresponding air bag
End is connected.
Preferably, the first gas dispatch tube, second gas dispatch tube and third gas dispatch tube and corresponding gas
The top of capsule is connected.
Preferably, the terminal in the horizontal stainless steel frame is provided with rotary vane arrangement, and with the generating set
Control cabinet is electrically connected.
Preferably, the length and the length ratio of the wind-power tower of each horizontal stainless steel frame are（1~1.5）:
1。
Preferably, the control system of the bascule be used for control the gas extraction of the 3rd air bag to operate, it is whole
The power supply of individual bascule and integral-rotation.
Preferably, the multiple stainless steel frame is specially 6 or 9.
Preferably, the second pressure sensor in the second relative air bag passes seawater to its pressure value in real time
It is sent in water circulation control cabinet, predetermined middle pressure limiting force threshold is provided with water circulation control cabinet, the pressure value come when transmission
More than set threshold pression threshold value and less than setting middle pressure limiting force threshold after, water circulation control cabinet send instruction to pair
The air bag answered carries out the extraction of High-Pressure Water using corresponding water dispatch tube, while water circulation control cabinet is to gas circulation control cabinet
Instruction is sent, gas in corresponding air bag is inflated operation by gas circulation control cabinet.
Electronic control module used in the present invention is purchased in market, using existing pressure sensor purchased in market and its control mould
Block is that the purpose of the present invention can be achieved.The use of existing central processing unit is that can be achieved to be sentenced according to the numerical value of pressure sensor
Break and gas circulation control cabinet and water circulation control cabinet are controlled.
In order to quench temperature in realizing the microstructure of stainless steel frame of the present invention in existing normal process steps to heat treatment step
Degree has heightened 15 ~ 25 DEG C, and employs first oil quenching when quenching cooling, then hangs out progress high pressure water jets and is water-cooled to room temperature
The type of cooling.
Effect of the invention is that：
1, only need to be by stainless by the flotation gear for setting air bag so that the construction of wind-power tower pedestal becomes very easy
Tower is connected by steel steel wire with seabed, so as to also be expanded to the setting area of offshore wind farm unit by coastal waters neritic province domain
Off-lying sea blue water.By setting symmetrical horizontal stainless steel frame, multiple air bags are fixedly installed on horizontal stainless steel frame, are matched somebody with somebody
Combined pressure force snesor, when some direction for it is leeward to when, inflated successively into air bag, so as to increase the buoyancy of the direction, and with
Its relative direction is, to wind direction, by the pressure sensing of pressure sensor, to lose heart successively to the air bag on the stainless steel frame and fill
Water, so as to increase the weight of the direction, coordinates with relative direction, so that the balance of offshore wind farm unit is completely ensure that,
Avoid toppling over.
2, by the improvement to horizontal stainless steel frame material, to the wherein adjustment of concrete component content and in microstructure
The adjustment of hardening constituent so that in the case where not reducing corrosion resistance, it is ensured that its intensity.By adding W and controlling its content,
Coordinate the adjustment of V content so that its rigidity is guaranteed, controlled by the addition to rare earth RE and content, coordinate Ni contents
Adjustment so that crystal grain is refined, and after crystal grain refinement, bulk strength is to get a promotion；By to dissolved aluminum（Als）With N
The Reasonable adjustment of content so that in steel AlN dispersion-strengthernings mutually can more disperse, so as to form more forming core cores so that
Crystal grain is further refined, and is controlled its crystallite dimension by existing heat treatment step so that intensity is guaranteed.Pass through inspection
Survey：The stainless steel frame tensile strength of the present invention is 490 ~ 550MPa, and elongation is 22 ~ 28%, and hardness HV is 150 ~ 180.
3, by the control of the control system for setting horizontal stainless steel frame and bascule and it is arranged on laterally stainless
The rotary vane arrangement of steelframe terminal so that the offshore wind farm unit can be realized carries out integral-rotation with the change of monsoon,
So as to be changed to general direction, the convenient wind electricity blade that realizes of low cost is vertical with wind direction, so as to easily improve
Wind-powered electricity generation efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the bascule of offshore wind farm unit of the present invention.
The structural representation of the vertical view of the horizontal stainless steel frame of Fig. 2 one embodiment of the present invention.
Wherein：1- wind blades, 2- wind-power towers, 21- transverse direction stainless steel frames, 3- seabeds connecting rope, 4- generating set controls
Case processed, 5- water circulation control cabinets, 511- the first water dispatch tubes, 512- the second water dispatch tubes, the water dispatch tubes of 513- the 3rd, 52- enters
Water water pump, 6- gas circulation control cabinets, the air bags of 611- first, the air bags of 612- second, the air bags of 613- the 3rd, 621- first gas is passed
Send pipe, 622- second gas dispatch tubes, 623- third gas dispatch tubes, 63- air pumps, 641- first pressure sensors, 642-
Two pressure sensors.
Embodiment
Embodiment 1
As depicted in figs. 1 and 2：
A kind of bascule of offshore wind farm unit, including Oversea wind blade, wind-power tower, it is arranged on wind-power tower middle and lower part
Horizontal stainless steel frame, the generator set control box being arranged on horizontal stainless steel frame, water circulation system, gas-circulating system and
Gas-bag system.
The horizontal stainless steel frame is 6 stainless steel frames symmetrically set using wind-power tower as axle；In the transverse direction
The position that stainless steel frame connects with wind-power tower, which is provided with the generator set control box, the generator set control box, to be included
The generating set of wind-power electricity generation and the control system of bascule.
The water circulation system includes water circulation control cabinet and 3 water dispatch tubes.
The gas-circulating system includes gas circulation control cabinet and 3 air delivery tubes.
The gas-bag system includes air bag and the pressure sensor being arranged on air bag.
The wind-power tower is provided with seabed connecting rope with horizontal stainless steel frame junction, passes through seabed connecting rope and seabed
Fixed position is connected.
Each horizontal stainless steel frame is fixedly installed water circulation control successively from wind-power tower junction to outside
Case, gas circulation control cabinet, the first air bag, the second air bag, the 3rd air bag.
The material of the horizontal stainless steel frame is by mass percentage：C：0.03%, Si：0.3%, Mn：0.9%, Cr：9%,
Mo ：3%, V：1.5%, W：0.6%, Ni：0.63%, RE：0.013, P：0.008%, S：0.005%, Als：0.015%, N：0.006%,
Surplus is Fe and inevitable impurity；And in its microstructure, AlN hardening constituents particle diameter is 388nm, and even dispersion is in base
In body.
The water circulation control cabinet passes through the first water dispatch tube, the second water dispatch tube, the 3rd water dispatch tube and first respectively
Air bag, the second air bag, the 3rd airbags lead to；The gas circulation control cabinet passes through first gas dispatch tube, the second gas respectively
Body dispatch tube, third gas dispatch tube and the first air bag, the second air bag, the 3rd airbags lead to；In the water circulation control cabinet
Bottom is provided with the water inlet pipe communicated with seawater and water inlet water pump, is internally provided with effluent water pump in water circulation control cabinet；
Air pump and air inlet are provided with gas circulation control cabinet；Each air bag bottom is provided with second pressure sensor, each
Air bag in the middle part of wind-power tower one end away from being provided with first pressure sensor；The water circulation control cabinet and the gas circulation
Control cabinet is electrically connected with the generator set control box；The first pressure sensor is electrically connected with the gas circulation control cabinet
Connect, the second pressure sensor is electrically connected with the water circulation control cabinet；The gas circulation control cabinet and the water circulation
Control cabinet is electrically connected.
Seawater is sent in gas circulation control cabinet by the first pressure sensor in real time to its pressure value, in gas
Predetermined pressure upper limit threshold value is provided with loop control case, when the pressure value that transmission comes is more than the pressure upper limit threshold value of the setting
Afterwards, gas circulation control cabinet sends instruction and carries out gases at high pressure transmission using corresponding air delivery tube to corresponding air bag,
Gas circulation control cabinet sends instruction to water circulation control cabinet simultaneously, and water circulation control cabinet is taken out water in corresponding air bag
Extract operation.
Seawater is sent in water circulation control cabinet by the second pressure sensor in real time to its pressure value, in water circulation
Predetermined threshold pression threshold value is provided with control cabinet, after the pressure value that transmission comes is less than the threshold pression threshold value of the setting,
Water circulation control cabinet sends the transmission that instruction carries out High-Pressure Water to corresponding air bag using corresponding water dispatch tube, while water
Loop control case sends instruction to gas circulation control cabinet, and gas circulation control cabinet is extracted gas in corresponding air bag
Operation.
The first water dispatch tube, the second water dispatch tube and the 3rd water dispatch tube are connected with the bottom of corresponding air bag.
The top phase of the first gas dispatch tube, second gas dispatch tube and third gas dispatch tube and corresponding air bag
Connection.
The terminal of the horizontal stainless steel frame is provided with rotary vane arrangement, and is electrically connected with the generator set control box
Connect.
The length of each horizontal stainless steel frame is 1.1 with the length ratio of the wind-power tower:1.
The control system of the bascule is for controlling the gas extraction of the 3rd air bag to operate, whole bascule
Power supply and integral-rotation.
Seawater is sent into water in real time to its pressure value in the second pressure sensor of the second relative air bag to follow
In ring control cabinet, predetermined middle pressure limiting force threshold is provided with water circulation control cabinet, when the next pressure value of transmission is more than set
After fixed threshold pression threshold value and the middle pressure limiting force threshold less than setting, water circulation control cabinet sends instruction to corresponding air bag
The extraction of High-Pressure Water is carried out using corresponding water dispatch tube, while water circulation control cabinet sends finger to gas circulation control cabinet
Gas in corresponding air bag is inflated operation by order, gas circulation control cabinet.
Comparative example 1
This comparative example is not provided with water circulation system, and other set-up modes are same as Example 1.By 2 months same marine sites pair
Obtained than experiment, tower has larger damage with horizontal stainless steel frame junction relative to embodiment 1, and wind power generation capacity is relatively implemented
Example 1 low 8%, although do not topple over phenomenon still, tilt phenomenon probability of happening is compared with embodiment more than 1 32%.
Embodiment 2
A kind of bascule of offshore wind farm unit, including Oversea wind blade, wind-power tower, it is arranged on wind-power tower middle and lower part
Horizontal stainless steel frame, the generator set control box being arranged on horizontal stainless steel frame, water circulation system, gas-circulating system and
Gas-bag system.
The horizontal stainless steel frame is 9 stainless steel frames symmetrically set using wind-power tower as axle；In the transverse direction
The position that stainless steel frame connects with wind-power tower, which is provided with the generator set control box, the generator set control box, to be included
The generating set of wind-power electricity generation and the control system of bascule.
The water circulation system includes water circulation control cabinet and 3 water dispatch tubes.
The gas-circulating system includes gas circulation control cabinet and 3 air delivery tubes.
The gas-bag system includes air bag and the pressure sensor being arranged on air bag.
The wind-power tower is provided with seabed connecting rope with horizontal stainless steel frame junction, passes through seabed connecting rope and seabed
Fixed position is connected.
Each horizontal stainless steel frame is fixedly installed water circulation control successively from wind-power tower junction to outside
Case, gas circulation control cabinet, the first air bag, the second air bag, the 3rd air bag.
The material of the horizontal stainless steel frame is by mass percentage：C：0.05%, Si：0.38%, Mn：1.1%, Cr：
10.2%, Mo：5%, V：2.6%, W：0.9%, Ni：1.0%, RE：0.022%, P：0.01%, S：0.001%, Als：0.025%, N：
0.015%, surplus is Fe and inevitable impurity；And in its microstructure, AlN hardening constituents average grain diameter is 586nm, and
Even dispersion is in matrix.
The water circulation control cabinet passes through the first water dispatch tube, the second water dispatch tube, the 3rd water dispatch tube and first respectively
Air bag, the second air bag, the 3rd airbags lead to；The gas circulation control cabinet passes through first gas dispatch tube, the second gas respectively
Body dispatch tube, third gas dispatch tube and the first air bag, the second air bag, the 3rd airbags lead to；In the water circulation control cabinet
Bottom is provided with the water inlet pipe communicated with seawater and water inlet water pump, is internally provided with effluent water pump in water circulation control cabinet；
Air pump and air inlet are provided with gas circulation control cabinet；Each air bag bottom is provided with second pressure sensor, each
Air bag in the middle part of wind-power tower one end away from being provided with first pressure sensor；The water circulation control cabinet and the gas circulation
Control cabinet is electrically connected with the generator set control box；The first pressure sensor is electrically connected with the gas circulation control cabinet
Connect, the second pressure sensor is electrically connected with the water circulation control cabinet；The gas circulation control cabinet and the water circulation
Control cabinet is electrically connected.
Seawater is sent in gas circulation control cabinet by the first pressure sensor in real time to its pressure value, in gas
Predetermined pressure upper limit threshold value is provided with loop control case, when the pressure value that transmission comes is more than the pressure upper limit threshold value of the setting
Afterwards, gas circulation control cabinet sends instruction and carries out gases at high pressure transmission using corresponding air delivery tube to corresponding air bag,
Gas circulation control cabinet sends instruction to water circulation control cabinet simultaneously, and water circulation control cabinet is taken out water in corresponding air bag
Extract operation.
Seawater is sent in water circulation control cabinet by the second pressure sensor in real time to its pressure value, in water circulation
Predetermined threshold pression threshold value is provided with control cabinet, after the pressure value that transmission comes is less than the threshold pression threshold value of the setting,
Water circulation control cabinet sends the transmission that instruction carries out High-Pressure Water to corresponding air bag using corresponding water dispatch tube, while water
Loop control case sends instruction to gas circulation control cabinet, and gas circulation control cabinet is extracted gas in corresponding air bag
Operation.
The first water dispatch tube, the second water dispatch tube and the 3rd water dispatch tube are connected with the bottom of corresponding air bag.
The top phase of the first gas dispatch tube, second gas dispatch tube and third gas dispatch tube and corresponding air bag
Connection.
The terminal of the horizontal stainless steel frame is provided with rotary vane arrangement, and is electrically connected with the generator set control box
Connect.
The length of each horizontal stainless steel frame is 1.36 with the length ratio of the wind-power tower:1.
The control system of the bascule is for controlling the gas extraction of the 3rd air bag to operate, whole bascule
Power supply and integral-rotation.
During initial setting up, the first air bag and the second air bag of each horizontal stainless steel are each filled with gas.
Comparative example 2
The stainless steel frame of this comparative example uses existing common ferritic stainless steel, and other set-up modes are same as Example 2, pass through
Rapid extreme seawater corrosion and strong pressure breakdown test to the two progress 15 days, finds both etching extents quite, but this
The rate of fractureing of comparative example is 1.3 times of embodiment 2.
Embodiment 3
1/10 or so of a kind of bascule of offshore wind farm unit, generally embodiment 1 and the size of embodiment 2.Including sea
Wind blade, wind-power tower, the horizontal stainless steel frame for being arranged on wind-power tower middle and lower part, the hair being arranged on horizontal stainless steel frame
Group of motors control cabinet, water circulation system, gas-circulating system and gas-bag system.
The horizontal stainless steel frame is 6 stainless steel frames symmetrically set using wind-power tower as axle；In the transverse direction
The position that stainless steel frame connects with wind-power tower, which is provided with the generator set control box, the generator set control box, to be included
The generating set of wind-power electricity generation and the control system of bascule.
The water circulation system includes water circulation control cabinet and 3 water dispatch tubes.
The gas-circulating system includes gas circulation control cabinet and 3 air delivery tubes.
The gas-bag system includes air bag and the pressure sensor being arranged on air bag.
The wind-power tower is provided with seabed connecting rope with horizontal stainless steel frame junction, passes through seabed connecting rope and seabed
Fixed position is connected.
Each horizontal stainless steel frame is fixedly installed water circulation control successively from wind-power tower junction to outside
Case, gas circulation control cabinet, the first air bag, the second air bag, the 3rd air bag.
The material of the horizontal stainless steel frame is by mass percentage：C：0.035%, Si：0.32%, Mn：1.0%, Cr：
10%, Mo：5%, V：2%, W：0.8%, Ni：0.9%, RE：0.02%, P：0.012%, S：0.005%, Als：0.02%, N：0.01%,
Surplus is Fe and inevitable impurity；And in its microstructure, AlN hardening constituents average grain diameter is 632nm, and even dispersion
In matrix.
The water circulation control cabinet passes through the first water dispatch tube, the second water dispatch tube, the 3rd water dispatch tube and first respectively
Air bag, the second air bag, the 3rd airbags lead to；The gas circulation control cabinet passes through first gas dispatch tube, the second gas respectively
Body dispatch tube, third gas dispatch tube and the first air bag, the second air bag, the 3rd airbags lead to；In the water circulation control cabinet
Bottom is provided with the water inlet pipe communicated with seawater and water inlet water pump, is internally provided with effluent water pump in water circulation control cabinet；
Air pump and air inlet are provided with gas circulation control cabinet；Each air bag bottom is provided with second pressure sensor, each
Air bag in the middle part of wind-power tower one end away from being provided with first pressure sensor；The water circulation control cabinet and the gas circulation
Control cabinet is electrically connected with the generator set control box；The first pressure sensor is electrically connected with the gas circulation control cabinet
Connect, the second pressure sensor is electrically connected with the water circulation control cabinet；The gas circulation control cabinet and the water circulation
Control cabinet is electrically connected.
Seawater is sent in gas circulation control cabinet by the first pressure sensor in real time to its pressure value, in gas
Predetermined pressure upper limit threshold value is provided with loop control case, when the pressure value that transmission comes is more than the pressure upper limit threshold value of the setting
Afterwards, gas circulation control cabinet sends instruction and carries out gases at high pressure transmission using corresponding air delivery tube to corresponding air bag,
Gas circulation control cabinet sends instruction to water circulation control cabinet simultaneously, and water circulation control cabinet is taken out water in corresponding air bag
Extract operation.
Seawater is sent in water circulation control cabinet by the second pressure sensor in real time to its pressure value, in water circulation
Predetermined threshold pression threshold value is provided with control cabinet, after the pressure value that transmission comes is less than the threshold pression threshold value of the setting,
Water circulation control cabinet sends the transmission that instruction carries out High-Pressure Water to corresponding air bag using corresponding water dispatch tube, while water
Loop control case sends instruction to gas circulation control cabinet, and gas circulation control cabinet is extracted gas in corresponding air bag
Operation.
The first water dispatch tube, the second water dispatch tube and the 3rd water dispatch tube are connected with the bottom of corresponding air bag.
The top phase of the first gas dispatch tube, second gas dispatch tube and third gas dispatch tube and corresponding air bag
Connection.
The terminal of the horizontal stainless steel frame is provided with rotary vane arrangement, and is electrically connected with the generator set control box
Connect.
The length of each horizontal stainless steel frame is 1.2 with the length ratio of the wind-power tower:1.
The control system of the bascule is for controlling the gas extraction of the 3rd air bag to operate, whole bascule
Power supply and integral-rotation.
Comparative example 3
This comparative example is not provided with water circulation system, and other set-up modes are same as Example 3, and same single unit system is also to be real
About 1/10 size for applying the single unit system of example 1 and 2 is set.Embodiment 3 and this comparative example are imposed it is each to superpower wind, pass through 10
The contrast test of hour finds that this comparative example topples over number of times for 2 times, and embodiment 3 does not have to topple over phenomenon.
Claims (8)
1. a kind of bascule of offshore wind farm unit, it is characterised in that including Oversea wind blade, wind-power tower, be arranged on
The horizontal stainless steel frame of wind-power tower middle and lower part, the generator set control box being arranged on horizontal stainless steel frame, water circulation system,
Gas-circulating system and gas-bag system；
The horizontal stainless steel frame is the multiple stainless steel frames symmetrically set using wind-power tower as axle；In the transverse direction not
The position that rust steelframe connects with wind-power tower, which is provided with the generator set control box, the generator set control box, includes wind
Generating set and the control system of bascule that power generates electricity；
The water circulation system includes water circulation control cabinet and multiple water dispatch tubes；
The gas-circulating system includes gas circulation control cabinet and multiple air delivery tubes；
The gas-bag system includes air bag and the pressure sensor being arranged on air bag；
The wind-power tower is provided with seabed connecting rope with horizontal stainless steel frame junction, is fixed by seabed connecting rope and seabed
Position is connected；
Each horizontal stainless steel frame is fixedly installed water circulation control cabinet, gas successively from wind-power tower junction to outside
Body circulation control cabinet, the first air bag, the second air bag, the 3rd air bag；
The material of the horizontal stainless steel frame is by mass percentage：C：0.02 ~ 0.06%, Si：0.2 ~ 0.5%, Mn：0.8~
1.2%, Cr：8 ~ 12%, Mo：2 ~ 6%, V：1 ~ 3%, W：0.5 ~ 1.2%, Ni：0.5 ~ 1.1%, RE：0.01 ~ 0.025%, P<0.02%, S
<0.01%, Als：0.01 ~ 0.03%, N：0.005 ~ 0.02%, surplus is Fe and inevitable impurity；And in its microstructure
In, AlN hardening constituents particle diameter is 300 ~ 800nm, and even dispersion is in matrix；
The water circulation control cabinet respectively by the first water dispatch tube, the second water dispatch tube, the 3rd water dispatch tube and the first air bag,
Second air bag, the 3rd airbags lead to；The gas circulation control cabinet is transmitted by first gas dispatch tube, second gas respectively
Pipe, third gas dispatch tube and the first air bag, the second air bag, the 3rd airbags are logical；Set in water circulation control lower box part
It is equipped with the water inlet pipe communicated with seawater and water inlet water pump, is internally provided with effluent water pump in water circulation control cabinet；Followed in gas
Air pump and air inlet are provided with ring control cabinet；Each air bag bottom is provided with second pressure sensor, it is remote in each air bag
From being provided with first pressure sensor in the middle part of wind-power tower one end；The water circulation control cabinet and the gas circulation control cabinet
Electrically connected with the generator set control box；The first pressure sensor is electrically connected with the gas circulation control cabinet, institute
Second pressure sensor is stated to electrically connect with the water circulation control cabinet；The gas circulation control cabinet and the water circulation control cabinet
Electrical connection；
Seawater is sent in gas circulation control cabinet by the first pressure sensor in real time to its pressure value, in gas circulation
Predetermined pressure upper limit threshold value is provided with control cabinet, after the pressure value that transmission comes is more than the pressure upper limit threshold value of the setting,
Gas circulation control cabinet sends instruction and carries out gases at high pressure transmission using corresponding air delivery tube to corresponding air bag, simultaneously
Gas circulation control cabinet sends instruction to water circulation control cabinet, and water in corresponding air bag is carried out extraction behaviour by water circulation control cabinet
Make；
Seawater is sent in water circulation control cabinet by the second pressure sensor in real time to its pressure value, in water circulation control
Predetermined threshold pression threshold value is provided with case, after the pressure value that transmission comes is less than the threshold pression threshold value of the setting, water is followed
Ring control cabinet sends the transmission that instruction carries out High-Pressure Water to corresponding air bag using corresponding water dispatch tube, while water circulation
Control cabinet sends instruction to gas circulation control cabinet, and gas in corresponding air bag is carried out extraction behaviour by gas circulation control cabinet
Make.
2. the bascule of offshore wind farm unit according to claim 1, it is characterised in that the first water dispatch tube,
Second water dispatch tube and the 3rd water dispatch tube are connected with the bottom of corresponding air bag.
3. the bascule of offshore wind farm unit according to claim 1 or 2, it is characterised in that the first gas is passed
Pipe, second gas dispatch tube and third gas dispatch tube is sent to be connected with the top of corresponding air bag.
4. the bascule of the offshore wind farm unit according to claim 1 or 3, it is characterised in that stainless in the transverse direction
The terminal of steelframe is provided with rotary vane arrangement, and is electrically connected with the generator set control box（By the rotation of rotating vane,
The direction of whole device is adjusted in real time）.
5. the bascule of the offshore wind farm unit according to claim 1 or 3, it is characterised in that each transverse direction is not
Become rusty steelframe length and the length ratio of the wind-power tower be（1~1.5）:1.
6. the bascule of offshore wind farm unit according to claim 1 or 5, it is characterised in that the bascule
Control system is used to controlling the gas extraction of the 3rd air bag to operate, the power supply of whole bascule and integral-rotation.
7. the bascule of offshore wind farm unit according to claim 1 or 5, it is characterised in that the multiple stainless steel
Frame is specially 6 or 9.
8. the bascule of the offshore wind farm unit according to claim 1 or 6, it is characterised in that in the second relative gas
Seawater is sent in water circulation control cabinet by the second pressure sensor of capsule in real time to its pressure value, in water circulation control
Predetermined middle pressure limiting force threshold is provided with case, is set when the pressure value that transmission comes is more than set threshold pression threshold value and is less than
After fixed middle pressure limiting force threshold, water circulation control cabinet sends instruction and carries out height using corresponding water dispatch tube to corresponding air bag
The extraction of current is pressed, while water circulation control cabinet sends instruction to gas circulation control cabinet, gas circulation control cabinet will be corresponding
Air bag in gas be inflated operation.
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| CN201710557272.5A CN107091199B (en) | 2017-07-10 | 2017-07-10 | The balancing device of offshore wind farm unit |
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Cited By (3)
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| CN109029915A (en) * | 2018-09-18 | 2018-12-18 | 天津大学 | A kind of experimental provision of simulation lake eruption |
| CN107091199B (en) * | 2017-07-10 | 2019-04-12 | 新昌县羽林街道维新机械厂 | The balancing device of offshore wind farm unit |
| CN113084572A (en) * | 2021-04-03 | 2021-07-09 | 丁浩 | Automatic overturning device with supporting and protecting structure for wind turbine generator frame |
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| CN113084572A (en) * | 2021-04-03 | 2021-07-09 | 丁浩 | Automatic overturning device with supporting and protecting structure for wind turbine generator frame |
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|---|---|
| CN107091199B (en) | 2019-04-12 |
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Effective date of registration: 20190311 Address after: 312529 No. 5, lower Island, lotus bank, Xinchang County, Shaoxing, Zhejiang. Applicant after: Xinchang County habayashi Street restoration Machinery Factory Address before: 100175 Beijing Daxing District Yizhuang Jinghai Second Road Kechuang Wujie Xiangfeng Wind Power Equipment Co., Ltd. Applicant before: Li Bai |
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