CN107091199B - The balancing device of offshore wind farm unit - Google Patents
The balancing device of offshore wind farm unit Download PDFInfo
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- CN107091199B CN107091199B CN201710557272.5A CN201710557272A CN107091199B CN 107091199 B CN107091199 B CN 107091199B CN 201710557272 A CN201710557272 A CN 201710557272A CN 107091199 B CN107091199 B CN 107091199B
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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 67
- 239000010935 stainless steel Substances 0.000 claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims description 37
- 239000013535 sea water Substances 0.000 claims description 19
- 238000000605 extraction Methods 0.000 claims description 10
- 239000000470 constituent Substances 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229910052804 chromium Inorganic materials 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
- 238000010248 power generation Methods 0.000 claims description 4
- 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 11
- 239000000284 extract Substances 0.000 description 8
- 230000005611 electricity Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000010959 steel Substances 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
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching 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
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000005303 weighing Methods 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 balancing devices of offshore wind farm unit, and including Oversea wind blade, wind-power tower, the lateral stainless steel frame of wind-power tower middle and lower part, the generator set control box being arranged on lateral stainless steel frame, water circulation system, gas-circulating system and gas-bag system is arranged in.By the setting to each system and component so that offshore wind farm generating set is preferably minimized a possibility that toppling over, 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 the offshore wind turbine of blue water is made to be set to possibility.
Description
Technical field
The invention belongs to component for wind power generation fields, and in particular to a kind of balance for the offshore wind farm unit for exempting from tower pedestal
Device.
Background technique
The north or the western land region of spaciousness is arranged in the wind turbine group of most domestic at present, but due to electric power
The limitation of the factors such as transmission, so that its utilization rate does not reach scheduled effect.With European Offshore Wind Power Generation Technology
Development also starts setting up large-scale offshore wind farm unit in China southeastern coastal areas and middle part large-size lake area.Sea turn
Motor group and land Wind turbines have difference more outstanding, two o'clock the most main: 1, tower pedestal is due to that will set
It sets 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 the direction with monsoon and rotates, so as to realize maximum wind-powered electricity generation efficiency, but due to
Fixed tower setting, also needs that rotating mechanism is separately provided in rotation, then further increases offshore wind farm unit
Cost.
Summary of the invention
The balancing device for proposing a kind of offshore wind farm unit of the invention.
It is realized by following technological means:
A kind of balancing device of offshore wind farm unit, including Oversea wind blade, wind-power tower, setting are in wind-power tower
The lateral stainless steel frame of lower part, the generator set control box being arranged on lateral stainless steel frame, water circulation system, gas cyclic system
System and gas-bag system.
The transverse direction stainless steel frame is multiple stainless steel frames for being symmetrically arranged using wind-power tower as axis；In the cross
The position to connect to stainless steel frame with wind-power tower is provided with the generator set control box, packet in the generator set control box
Include the generating set of wind-power electricity generation and the control system of balancing device.
The water circulation system includes water loop control case and multiple water dispatch tubes.
The gas-circulating system includes gas loop control case and multiple air delivery tubes.
The gas-bag system includes air bag and the pressure sensor that is arranged on air bag.
The wind-power tower and lateral stainless steel frame junction are provided with seabed connecting rope, pass through seabed connecting rope and seabed
Fixed position connection.
Each lateral stainless steel frame is successively fixedly installed water loop control to outside from wind-power tower junction
Case, gas loop control case, the first air bag, the second air bag, third air bag.
The material of the transverse direction stainless steel frame is by mass percentage are as follows: 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 are Fe and inevitable impurity；And it is micro- at its
It sees in structure, AlN hardening constituent partial size is 300 ~ 800nm, and even dispersion is in matrix.
The water loop control case passes through the first water dispatch tube, the second water dispatch tube, third water dispatch tube and first respectively
Air bag, the second air bag, third air bag are connected；The gas loop control case passes through first gas dispatch tube, the second gas respectively
Body dispatch tube, third gas dispatch tube are connected with the first air bag, the second air bag, third air bag；In the water loop control case
Lower part is provided with the water inlet pipe communicated with seawater and water inlet water pump, is internally provided with effluent water pump in water loop control case；?
Air pump and air inlet are provided in gas loop control case；Each air bag lower part is provided with second pressure sensor, each
Air bag is far from being provided with first pressure sensor in the middle part of wind-power tower one end；The water loop control case and gas circulation
Control cabinet is electrically connected with the generator set control box；The first pressure sensor is electrically connected with the gas loop control case
It connects, the second pressure sensor is electrically connected with the water loop control case；The gas loop control case and the water recycle
Control cabinet electrical connection.
The first pressure sensor by seawater in its pressure value real-time transmission to gas loop control case, in gas
Scheduled pressure upper limit threshold value is provided in loop control case, when the pressure value that transmission comes is greater than the pressure upper limit threshold value of the setting
Afterwards, gas loop control case issues instruction and carries out high pressure gas transmission using corresponding air delivery tube to corresponding air bag,
Gas loop control case is issued to water loop control case and is instructed simultaneously, and water loop control case takes out water in corresponding air bag
Extract operation.
The second pressure sensor in its pressure value real-time transmission to water loop control case, recycles seawater in water
Scheduled threshold pression threshold value is provided in control cabinet, after the pressure value that transmission comes is less than the threshold pression threshold value of the setting,
Water loop control case issues the transmission that instruction carries out high pressure water flow to corresponding air bag using corresponding water dispatch tube, while water
Loop control case is issued to gas loop control case and is instructed, and gas loop control case extracts gas in corresponding air bag
Operation.
Preferably, the bottom of the first water dispatch tube, the second water dispatch tube and third 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 lateral stainless steel frame is provided with rotary vane arrangement, and with the generating set
Control cabinet electrical connection.
Preferably, the length of each lateral stainless steel frame and the length ratio of the wind-power tower are (1 ~ 1.5):
1。
Preferably, the gas extraction that the control system of the balancing device is used to control the third air bag operates, is whole
The power supply of a balancing device and integral-rotation.
Preferably, the multiple stainless steel frame is specially 6 or 9.
Preferably, the second pressure sensor in the second opposite air bag passes pressure value of the seawater to it in real time
It is sent in water loop control case, scheduled middle pressure limiting force threshold is provided in water loop control case, when the pressure value that transmission comes
Greater than set threshold pression threshold value and be less than setting middle pressure limiting force threshold after, water loop control case issue instruction to pair
The air bag answered carries out the extraction of high pressure water flow using corresponding water dispatch tube, while water loop control case is to gas loop control case
Instruction is issued, gas in corresponding air bag is inflated operation by gas loop control case.
Electronic control module used in the present invention be it is commercially available, using existing commercially available pressure sensor and its control mould
The purpose of the present invention can be realized in block.It can be realized using existing central processing unit and sentenced according to the numerical value of pressure sensor
Break and gas loop control case and water loop control case are controlled.
Microstructure in order to realize stainless steel frame of the present invention is warm to quenching in heat treatment step in existing normal process steps
First oil quenching is used when spending and be turned up 15 ~ 25 DEG C, and quench cooling, is then hung out progress high pressure water spray and is cooled to room temperature
The type of cooling.
Effect of the invention is that:
1, by the way that the flotation gear of air bag is arranged, so that the construction of wind-power tower pedestal becomes very easy, need to only pass through
Tower is connect by stainless steel steel wire with seabed, so that the setting area to offshore wind farm unit is also expanded by coastal waters neritic province domain
Open up off-lying sea blue water.By the way that symmetrical lateral stainless steel frame is arranged, multiple gas are fixedly installed on lateral stainless steel frame
Capsule cooperates pressure sensor, when some direction be it is leeward to when, successively inflated into air bag, to increase the buoyancy of the direction,
And direction corresponding thereto is Xiang Fengxiang, by the pressure sensing of pressure sensor, the air bag on the stainless steel frame is successively let out
Gas water-filling cooperates to increase the weight of the direction with opposite direction, to completely ensure that the flat of offshore wind farm unit
Weighing apparatus, avoids toppling over.
2, by the improvement to lateral stainless steel frame material, to the wherein adjustment of concrete component content and in microstructure
The adjustment of hardening constituent, so that ensure that its intensity in the case where not reducing corrosion resistance.By addition W and its content is controlled,
Cooperate the adjustment of V content, so that its rigidity is guaranteed, by the addition and content control to rare earth RE, cooperates Ni content
Adjustment, so that crystal grain is refined, and after crystal grain refinement, integral strength gets a promotion；By to dissolved aluminum (Als) and N
Content reasonably adjusts, and enables AlN dispersion strengthening phase more disperse in steel, so that more forming core cores are formed, so that
Crystal grain further refines, and is controlled its crystallite dimension by existing heat treatment step, so that intensity is guaranteed.Pass through inspection
Survey: stainless steel frame tensile strength of the invention is 490 ~ 550MPa, and elongation is 22 ~ 28%, and hardness HV is 150 ~ 180.
3, by the way that the control of the control system of lateral stainless steel frame and balancing device is arranged and is arranged laterally stainless
The rotary vane arrangement of steelframe terminal, so that the offshore wind farm unit may be implemented to be rotated integrally with the variation of monsoon,
To be changed to general direction, it is vertical with wind direction that low cost easily realizes wind electricity blade, to easily improve
Wind-powered electricity generation efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the balancing device of offshore wind farm unit of the present invention.
The structural schematic diagram of the vertical view of the lateral stainless steel frame of the position Fig. 2 one embodiment of the present invention.
Wherein: 1- wind blade, 2- wind-power tower, 21- transverse direction stainless steel frame, the seabed 3- connecting rope, 4- generating set control
Case processed, 5- water loop control case, 511- the first water dispatch tube, 512- the second water dispatch tube, 513- third water dispatch tube, 52- into
Water water pump, 6- gas loop control case, the first air bag of 611-, the second air bag of 612-, 613- third air bag, 621- first gas pass
Send pipe, 622- second gas dispatch tube, 623- third gas dispatch tube, 63- air pump, 641- first pressure sensor, 642-
Two pressure sensors.
Specific embodiment
Embodiment 1
It is as depicted in figs. 1 and 2:
A kind of balancing device of offshore wind farm unit, including Oversea wind blade, wind-power tower, setting are in wind-power tower
The lateral stainless steel frame of lower part, the generator set control box being arranged on lateral stainless steel frame, water circulation system, gas cyclic system
System and gas-bag system.
The transverse direction stainless steel frame is 6 stainless steel frames being symmetrically arranged using wind-power tower as axis；In the transverse direction
The position that stainless steel frame connects with wind-power tower is provided with the generator set control box, includes in the generator set control box
The generating set of wind-power electricity generation and the control system of balancing device.
The water circulation system includes water loop control case and 3 water dispatch tubes.
The gas-circulating system includes gas loop control case and 3 air delivery tubes.
The gas-bag system includes air bag and the pressure sensor that is arranged on air bag.
The wind-power tower and lateral stainless steel frame junction are provided with seabed connecting rope, pass through seabed connecting rope and seabed
Fixed position connection.
Each lateral stainless steel frame is successively fixedly installed water loop control to outside from wind-power tower junction
Case, gas loop control case, the first air bag, the second air bag, third air bag.
The material of the transverse direction stainless steel frame is by mass percentage are as follows: 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 constituent partial size is 388nm, and even dispersion is in base
In body.
The water loop control case passes through the first water dispatch tube, the second water dispatch tube, third water dispatch tube and first respectively
Air bag, the second air bag, third air bag are connected；The gas loop control case passes through first gas dispatch tube, the second gas respectively
Body dispatch tube, third gas dispatch tube are connected with the first air bag, the second air bag, third air bag；In the water loop control case
Lower part is provided with the water inlet pipe communicated with seawater and water inlet water pump, is internally provided with effluent water pump in water loop control case；?
Air pump and air inlet are provided in gas loop control case；Each air bag lower part is provided with second pressure sensor, each
Air bag is far from being provided with first pressure sensor in the middle part of wind-power tower one end；The water loop control case and gas circulation
Control cabinet is electrically connected with the generator set control box；The first pressure sensor is electrically connected with the gas loop control case
It connects, the second pressure sensor is electrically connected with the water loop control case；The gas loop control case and the water recycle
Control cabinet electrical connection.
The first pressure sensor by seawater in its pressure value real-time transmission to gas loop control case, in gas
Scheduled pressure upper limit threshold value is provided in loop control case, when the pressure value that transmission comes is greater than the pressure upper limit threshold value of the setting
Afterwards, gas loop control case issues instruction and carries out high pressure gas transmission using corresponding air delivery tube to corresponding air bag,
Gas loop control case is issued to water loop control case and is instructed simultaneously, and water loop control case takes out water in corresponding air bag
Extract operation.
The second pressure sensor in its pressure value real-time transmission to water loop control case, recycles seawater in water
Scheduled threshold pression threshold value is provided in control cabinet, after the pressure value that transmission comes is less than the threshold pression threshold value of the setting,
Water loop control case issues the transmission that instruction carries out high pressure water flow to corresponding air bag using corresponding water dispatch tube, while water
Loop control case is issued to gas loop control case and is instructed, and gas loop control case extracts gas in corresponding air bag
Operation.
The first water dispatch tube, the second water dispatch tube and third water dispatch tube are connected with the bottom end 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 lateral stainless steel frame is provided with rotary vane arrangement, and is electrically connected with the generator set control box
It connects.
The length of each lateral stainless steel frame and the length ratio of the wind-power tower are 1.1:1.
The control system of the balancing device is used to control the gas extraction operation of the third air bag, entire balancing device
Power supply and integral-rotation.
Pressure value real-time transmission of the seawater to it is followed to water in the second pressure sensor of the second opposite air bag
In ring control cabinet, scheduled middle pressure limiting force threshold is provided in water loop control case, when the pressure value that transmission comes is greater than set
Fixed threshold pression threshold value and after being less than the middle pressure limiting force threshold of setting, water loop control case issues instruction to corresponding air bag
The extraction of high pressure water flow is carried out using corresponding water dispatch tube, while water loop control case refers to the sending of gas loop control case
It enables, gas in corresponding air bag is inflated operation by gas loop control case.
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 seas
Domain comparative test obtains, and there are a larger damage in tower and lateral stainless steel frame junction relative to embodiment 1, and wind power generation capacity compared with
Embodiment 1 low 8%, although tilt phenomenon probability of happening is compared with embodiment more than 1 32% there is no toppling over phenomenon.
Embodiment 2
A kind of balancing device of offshore wind farm unit, including Oversea wind blade, wind-power tower, setting are in wind-power tower
The lateral stainless steel frame of lower part, the generator set control box being arranged on lateral stainless steel frame, water circulation system, gas cyclic system
System and gas-bag system.
The transverse direction stainless steel frame is 9 stainless steel frames being symmetrically arranged using wind-power tower as axis；In the transverse direction
The position that stainless steel frame connects with wind-power tower is provided with the generator set control box, includes in the generator set control box
The generating set of wind-power electricity generation and the control system of balancing device.
The water circulation system includes water loop control case and 3 water dispatch tubes.
The gas-circulating system includes gas loop control case and 3 air delivery tubes.
The gas-bag system includes air bag and the pressure sensor that is arranged on air bag.
The wind-power tower and lateral stainless steel frame junction are provided with seabed connecting rope, pass through seabed connecting rope and seabed
Fixed position connection.
Each lateral stainless steel frame is successively fixedly installed water loop control to outside from wind-power tower junction
Case, gas loop control case, the first air bag, the second air bag, third air bag.
The material of the transverse direction stainless steel frame is by mass percentage are as follows: 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 constituent average grain diameter is 586nm, and
Even dispersion is in matrix.
The water loop control case passes through the first water dispatch tube, the second water dispatch tube, third water dispatch tube and first respectively
Air bag, the second air bag, third air bag are connected；The gas loop control case passes through first gas dispatch tube, the second gas respectively
Body dispatch tube, third gas dispatch tube are connected with the first air bag, the second air bag, third air bag；In the water loop control case
Lower part is provided with the water inlet pipe communicated with seawater and water inlet water pump, is internally provided with effluent water pump in water loop control case；?
Air pump and air inlet are provided in gas loop control case；Each air bag lower part is provided with second pressure sensor, each
Air bag is far from being provided with first pressure sensor in the middle part of wind-power tower one end；The water loop control case and gas circulation
Control cabinet is electrically connected with the generator set control box；The first pressure sensor is electrically connected with the gas loop control case
It connects, the second pressure sensor is electrically connected with the water loop control case；The gas loop control case and the water recycle
Control cabinet electrical connection.
The first pressure sensor by seawater in its pressure value real-time transmission to gas loop control case, in gas
Scheduled pressure upper limit threshold value is provided in loop control case, when the pressure value that transmission comes is greater than the pressure upper limit threshold value of the setting
Afterwards, gas loop control case issues instruction and carries out high pressure gas transmission using corresponding air delivery tube to corresponding air bag,
Gas loop control case is issued to water loop control case and is instructed simultaneously, and water loop control case takes out water in corresponding air bag
Extract operation.
The second pressure sensor in its pressure value real-time transmission to water loop control case, recycles seawater in water
Scheduled threshold pression threshold value is provided in control cabinet, after the pressure value that transmission comes is less than the threshold pression threshold value of the setting,
Water loop control case issues the transmission that instruction carries out high pressure water flow to corresponding air bag using corresponding water dispatch tube, while water
Loop control case is issued to gas loop control case and is instructed, and gas loop control case extracts gas in corresponding air bag
Operation.
The first water dispatch tube, the second water dispatch tube and third water dispatch tube are connected with the bottom end 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 lateral stainless steel frame is provided with rotary vane arrangement, and is electrically connected with the generator set control box
It connects.
The length of each lateral stainless steel frame and the length ratio of the wind-power tower are 1.36:1.
The control system of the balancing device is used to control the gas extraction operation of the third air bag, entire balancing device
Power supply and integral-rotation.
When initial setting up, the first air bag of each lateral stainless steel and the second air bag 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,
By carrying out rapid extreme seawater corrosion and strong pressure breakdown test in 15 days to the two, both discovery etching extents are suitable, but
It is the rate of fractureing of this comparative example is 1.3 times of embodiment 2.
Embodiment 3
A kind of balancing device of offshore wind farm unit, generally 1/10 or so of 2 size of embodiment 1 and embodiment.Including
Oversea wind blade, the lateral stainless steel frame that wind-power tower middle and lower part is arranged in, is arranged on lateral stainless steel frame wind-power tower
Generator set control box, water circulation system, gas-circulating system and gas-bag system.
The transverse direction stainless steel frame is 6 stainless steel frames being symmetrically arranged using wind-power tower as axis；In the transverse direction
The position that stainless steel frame connects with wind-power tower is provided with the generator set control box, includes in the generator set control box
The generating set of wind-power electricity generation and the control system of balancing device.
The water circulation system includes water loop control case and 3 water dispatch tubes.
The gas-circulating system includes gas loop control case and 3 air delivery tubes.
The gas-bag system includes air bag and the pressure sensor that is arranged on air bag.
The wind-power tower and lateral stainless steel frame junction are provided with seabed connecting rope, pass through seabed connecting rope and seabed
Fixed position connection.
Each lateral stainless steel frame is successively fixedly installed water loop control to outside from wind-power tower junction
Case, gas loop control case, the first air bag, the second air bag, third air bag.
The material of the transverse direction stainless steel frame is by mass percentage are as follows: 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 constituent average grain diameter is 632nm, and even dispersion
In matrix.
The water loop control case passes through the first water dispatch tube, the second water dispatch tube, third water dispatch tube and first respectively
Air bag, the second air bag, third air bag are connected；The gas loop control case passes through first gas dispatch tube, the second gas respectively
Body dispatch tube, third gas dispatch tube are connected with the first air bag, the second air bag, third air bag；In the water loop control case
Lower part is provided with the water inlet pipe communicated with seawater and water inlet water pump, is internally provided with effluent water pump in water loop control case；?
Air pump and air inlet are provided in gas loop control case；Each air bag lower part is provided with second pressure sensor, each
Air bag is far from being provided with first pressure sensor in the middle part of wind-power tower one end；The water loop control case and gas circulation
Control cabinet is electrically connected with the generator set control box；The first pressure sensor is electrically connected with the gas loop control case
It connects, the second pressure sensor is electrically connected with the water loop control case；The gas loop control case and the water recycle
Control cabinet electrical connection.
The first pressure sensor by seawater in its pressure value real-time transmission to gas loop control case, in gas
Scheduled pressure upper limit threshold value is provided in loop control case, when the pressure value that transmission comes is greater than the pressure upper limit threshold value of the setting
Afterwards, gas loop control case issues instruction and carries out high pressure gas transmission using corresponding air delivery tube to corresponding air bag,
Gas loop control case is issued to water loop control case and is instructed simultaneously, and water loop control case takes out water in corresponding air bag
Extract operation.
The second pressure sensor in its pressure value real-time transmission to water loop control case, recycles seawater in water
Scheduled threshold pression threshold value is provided in control cabinet, after the pressure value that transmission comes is less than the threshold pression threshold value of the setting,
Water loop control case issues the transmission that instruction carries out high pressure water flow to corresponding air bag using corresponding water dispatch tube, while water
Loop control case is issued to gas loop control case and is instructed, and gas loop control case extracts gas in corresponding air bag
Operation.
The first water dispatch tube, the second water dispatch tube and third water dispatch tube are connected with the bottom end 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 lateral stainless steel frame is provided with rotary vane arrangement, and is electrically connected with the generator set control box
It connects.
The length of each lateral stainless steel frame and the length ratio of the wind-power tower are 1.2:1.
The control system of the balancing device is used to control the gas extraction operation of the third air bag, entire balancing device
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, same single unit system
It is arranged for about 1/10 size of Examples 1 and 2 single unit system.To embodiment 3 and this comparative example impose it is each to superpower wind, lead to
The comparative test discovery for spending 10 hours, it is 2 times that this comparative example, which topples over number, and embodiment 3 does not have to topple over phenomenon.
Claims (8)
1. a kind of balancing device of offshore wind farm unit, which is characterized in that exist including Oversea wind blade, wind-power tower, setting
The lateral stainless steel frame of wind-power tower middle and lower part, the generator set control box being arranged on lateral stainless steel frame, water circulation system,
Gas-circulating system and gas-bag system；
The transverse direction stainless steel frame is multiple stainless steel frames for being symmetrically arranged using wind-power tower as axis；The transverse direction not
The position that rust steelframe connects with wind-power tower is provided with the generator set control box, includes wind in the generator set control box
The generating set of power power generation and the control system of balancing device；
The water circulation system includes water loop control case and multiple water dispatch tubes；
The gas-circulating system includes gas loop control case and multiple air delivery tubes；
The gas-bag system includes air bag and the pressure sensor that is arranged on air bag；
The wind-power tower and lateral stainless steel frame junction are provided with seabed connecting rope, are fixed by seabed connecting rope with seabed
Position connection；
Each lateral stainless steel frame is successively fixedly installed water loop control case, gas to outside from wind-power tower junction
Body circulation control cabinet, the first air bag, the second air bag, third air bag；
The material of the transverse direction stainless steel frame is by mass percentage are as follows: and 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 are Fe and inevitable impurity；And in its microstructure
In, AlN hardening constituent partial size is 300 ~ 800nm, and even dispersion is in matrix；
The water loop control case pass through respectively the first water dispatch tube, the second water dispatch tube, third water dispatch tube and the first air bag,
Second air bag, third air bag are connected；The gas loop control case passes through first gas dispatch tube, second gas transmission respectively
Pipe, third gas dispatch tube are connected with the first air bag, the second air bag, third air bag；It is set in the water loop 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 loop control case；It is followed in gas
Air pump and air inlet are provided in ring control cabinet；Each air bag lower part 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 loop control case and the gas loop control case
It is electrically connected with the generator set control box；The first pressure sensor is electrically connected with the gas loop control case, institute
Second pressure sensor is stated to be electrically connected with the water loop control case；The gas loop control case and the water loop control case
Electrical connection；
The first pressure sensor in its pressure value real-time transmission to gas loop control case, recycles seawater in gas
Scheduled pressure upper limit threshold value is provided in control cabinet, after the pressure value that transmission comes is greater than the scheduled pressure upper limit threshold value,
Gas loop control case issues instruction and carries out high pressure gas transmission using corresponding air delivery tube to corresponding air bag, simultaneously
Gas loop control case is issued to water loop control case and is instructed, and water in corresponding air bag is carried out extraction behaviour by water loop control case
Make；
The second pressure sensor by seawater in its pressure value real-time transmission to water loop control case, in water loop control
Scheduled threshold pression threshold value is provided in case, after the pressure value that transmission comes is less than the scheduled threshold pression threshold value, water is followed
Ring control cabinet issues the transmission that instruction carries out high pressure water flow to corresponding air bag using corresponding water dispatch tube, while water recycles
Control cabinet is issued to gas loop control case and is instructed, and gas in corresponding air bag is carried out extraction behaviour by gas loop control case
Make.
2. the balancing device of offshore wind farm unit according to claim 1, which is characterized in that the first water dispatch tube,
Second water dispatch tube and third water dispatch tube are connected with the bottom end of corresponding air bag.
3. the balancing device of offshore wind farm unit according to claim 1 or 2, which is characterized in that the first gas passes
Pipe, second gas dispatch tube and third gas dispatch tube is sent to be connected with the top of corresponding air bag.
4. the balancing device of offshore wind farm unit according to claim 3, which is characterized in that in the lateral stainless steel frame
Terminal be provided with rotary vane arrangement, and be electrically connected with the generator set control box.
5. the balancing device of offshore wind farm unit according to claim 3, which is characterized in that each lateral stainless steel
The length ratio of the length of frame and the wind-power tower is (1 ~ 1.5): 1.
6. the balancing device of offshore wind farm unit according to claim 5, which is characterized in that the control of the balancing device
System is used to control gas extraction operation, the power supply of entire balancing device and the integral-rotation of the third air bag.
7. the balancing device of offshore wind farm unit according to claim 5, which is characterized in that the multiple stainless steel frame tool
Body is 6 or 9.
8. the balancing device of offshore wind farm unit according to claim 6, which is characterized in that in the second opposite air bag
The second pressure sensor by seawater in its pressure value real-time transmission to water loop control case, in water loop control case
It is provided with scheduled middle pressure limiting force threshold, when the pressure value that transmission comes is greater than the scheduled threshold pression threshold value of institute and is less than scheduled
After middle pressure limiting force threshold, water loop control case issues instruction and carries out high pressure water using corresponding water dispatch tube to corresponding air bag
The extraction of stream, while water loop control case is issued to gas loop control case and is instructed, gas loop control case is by corresponding gas
Intracapsular gas is inflated operation.
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| 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 |
| CN109029915B (en) * | 2018-09-18 | 2023-08-22 | 天津大学 | Experimental device for simulating lake eruption |
| CN113084572B (en) * | 2021-04-03 | 2022-05-17 | 丁浩 | Automatic overturning device with supporting and protecting structure for wind turbine generator frame |
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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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