CN102979685B - Installation equipment and installation method for impeller in offshore wind generating set - Google Patents
Installation equipment and installation method for impeller in offshore wind generating set Download PDFInfo
- Publication number
- CN102979685B CN102979685B CN201210500586.9A CN201210500586A CN102979685B CN 102979685 B CN102979685 B CN 102979685B CN 201210500586 A CN201210500586 A CN 201210500586A CN 102979685 B CN102979685 B CN 102979685B
- Authority
- CN
- China
- Prior art keywords
- supporting leg
- impeller
- erection unit
- long support
- cylindrical tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000002184 metal Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
Landscapes
- Wind Motors (AREA)
Abstract
The invention discloses an installation device and an installation method for an impeller in an offshore wind generating set, relates to the technical field of wind driven generators, and aims to solve the problem that the impeller is easy to overturn when the impeller in the offshore wind generating set is installed. The mounting apparatus includes: a cylindrical barrel and support legs; one end face of the cylindrical barrel is welded on a deck of the ship; the edge of the other end face of the cylindrical barrel is provided with a flange face, and a hole for mounting a hub in the impeller is formed in the flange face; when the installation equipment is used for the double-blade impeller, the number of the support legs is at least one, and at least one first opening is arranged at a position, adjacent to a deck, on the wall of the cylindrical barrel; at least one supporting leg is fixedly arranged in the at least one first opening; when the mounting equipment is used for a three-blade or more-blade impeller, the number of the support legs is at least two, and at least two second openings are formed in positions, adjacent to the deck, on the wall of the cylindrical barrel; at least two supporting legs are respectively and fixedly arranged in the at least two second openings.
Description
Technical field
The present invention relates to technical field of wind power generator, particularly relate to a kind of erection unit for impeller in offshore wind turbine and installation method.
Background technique
When in offshore wind turbine, impeller is installed, need first to be transported on the mountion plate of offshore wind turbine by the assembly (blade, wheel hub etc.) of impeller with boats and ships, mountion plate is generally the deck of boats and ships.On mountion plate, complete the assembling of impeller in wind power generating set again, then the impeller assembled is lifted into high aerial designated mounting position.
Mountion plate carries out in impeller sets process of assembling, because mountion plate is generally the deck of boats and ships, the beam over deck of boats and ships is generally about 30-40 rice, and impeller diameter is usually more than 100 meters, and therefore, the blade in impeller is substantially all suspended in outside the deck of boats and ships.And, due to the limited space on deck, support or crane also cannot be used to support the blade in impeller, the therefore easy overturning of impeller.
Summary of the invention
Embodiments of the invention provide a kind of erection unit for impeller in offshore wind turbine and installation method, when solving impeller in employing existing installation method installation offshore wind turbine, and the problem of the easy overturning of impeller.
For achieving the above object, embodiments of the invention adopt following technological scheme:
For an erection unit for impeller in offshore wind turbine, comprise cylindrical tube and supporting leg; Described cylindrical tube end face weld is connected on the deck of boats and ships; Another end face edge of described cylindrical tube is provided with flanged surface, and described flanged surface is provided with the hole for installing wheel hub in described impeller; When described erection unit is used for two blade impeller, the number of described supporting leg is at least one, and the barrel of described cylindrical tube is provided with at least one first opening with described deck adjoining position; At least one supporting leg described is installed at least one first opening described; When described erection unit is used for Three-blade or more blade impeller, the number of described supporting leg is at least two, and the barrel of described cylindrical tube is provided with at least two the second openings with described deck adjoining position; In at least two the second openings described in described at least two supporting legs are installed in respectively.
Preferably, described supporting leg is long support leg or short supporting leg, and the length of described long support leg is greater than the length of described short supporting leg; When described erection unit is used for two blade impeller, described supporting leg comprises at least one long support leg; When described erection unit is used for Three-blade or more blade impeller, described supporting leg comprises at least two long support legs, and the angle wherein between two long support legs equals 120 degree.
Preferably, described erection unit, also comprises supporting leg case; The number of described supporting leg case equals the number of described supporting leg; Described supporting leg case is weldingly fixed in described first opening or described second opening; Described supporting leg to be set in respectively in described supporting leg case and to stretch out from described supporting leg case.
Wherein, when the number of described supporting leg case is at least two, one end of the described cylindrical tube inside of insertion of described supporting leg case welds together.
Wherein, described supporting leg case is long support leg case or short supporting leg case, and described long support leg is set in described long support leg case, and described short supporting leg is set in described short supporting leg case; The length be positioned at outside described cylindrical tube of described long support leg case is greater than the length be positioned at outside described cylindrical tube of described short supporting leg case.
Preferably, the number of described long support leg is three, and the number of described short supporting leg is also three, and wherein three described long support legs are adjacent, each described long support leg is the described short supporting leg conllinear with all, and the angle between adjacent two described long support legs equals 60 degree.
Preferably, between described supporting leg case and described supporting leg, be provided with fixed unit, for being fixed in described supporting leg case by described supporting leg.
Wherein, described fixed unit is sheet metal.
For an installation method for impeller in offshore wind turbine, use the above-mentioned erection unit for impeller in offshore wind turbine, described impeller is two blade impeller, and described installation method comprises:
(1), the wheel hub of described impeller is arranged on the flanged surface of cylindrical tube in described erection unit;
(2), in described erection unit directly over long support leg by first of described impeller blades installation on described wheel hub;
(3), by second of described impeller blades installation on wheel hub.
For an installation method for impeller in offshore wind turbine, use the above-mentioned erection unit for impeller in offshore wind turbine, described impeller is Three-blade impeller, and described installation method comprises:
(1), the wheel hub of described impeller is arranged on the flanged surface of cylindrical tube in described erection unit;
(2), in described erection unit directly over a long support leg by the first blades installation of described impeller on described wheel hub;
(3), in described erection unit directly over another long support leg by the second blades installation of described impeller on described wheel hub;
(4), the Three-blade of described impeller is installed on described wheel hub.
In the erection unit for impeller in offshore wind turbine that the embodiment of the present invention provides and installation method, in the process of assembling impeller, because cylindrical tube has the first opening or the second opening, supporting leg is installed in the first opening or the second opening, cylindrical tube and supporting leg are formed a whole, the pressure be subject to can be delivered on the deck of boats and ships by supporting leg, thus prevent cylindrical tube stressed excessive and overturning occurs, and then avoid the impeller generation overturning be fixedly connected with cylindrical tube.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.
The schematic diagram of a kind of erection unit for impeller in offshore wind turbine that Fig. 1 a provides for the embodiment of the present invention;
The another kind that Fig. 1 b provides for the embodiment of the present invention is for the schematic diagram of the erection unit of impeller in offshore wind turbine;
Another schematic diagram for the erection unit of impeller in offshore wind turbine that Fig. 2 provides for the embodiment of the present invention;
The flow chart of a kind of installation method for impeller in offshore wind turbine that Fig. 3 provides for the embodiment of the present invention;
The another kind that Fig. 4 provides for the embodiment of the present invention is for the flow chart of the installation method of impeller in offshore wind turbine;
Another schematic diagram for the erection unit of impeller in offshore wind turbine that Fig. 5 provides for the embodiment of the present invention.
Embodiment
Embodiments provide a kind of erection unit for impeller in offshore wind turbine, as illustrated in figs. ia and ib, comprise cylindrical tube 12 and supporting leg 13; Cylindrical tube 12 1 end face weld are connected on the deck 11 of boats and ships; Another end face edge of cylindrical tube 12 is provided with flanged surface 121, and flanged surface 121 is provided with the hole 1211 for installing wheel hub in impeller 14; When above-mentioned erection unit is used for two blade impeller 14, the number of supporting leg 13 is at least one, and the barrel of cylindrical tube 12 is provided with at least one first opening 122 as shown in Figure 1a with deck 11 adjoining position; At least one supporting leg 13 is installed at least one first opening 122; When above-mentioned erection unit is used for Three-blade or more blade impeller 14, the number of supporting leg 13 is at least two, and the barrel of cylindrical tube 12 is provided with at least two the second openings 123 as shown in Figure 1 b with deck 11 adjoining position; At least two supporting legs 13 are installed at least two the second openings 123 respectively.
Because cylindrical tube 12 1 end face weld are connected on the deck 11 of boats and ships, therefore cylindrical tube 12 is fixed together with the deck 11 of boats and ships.The other end of cylindrical tube 12 is provided with flanged surface 121, and flanged surface 121 is provided with the hole 1211 can installing wheel hub in impeller 14, wheel hub is bolted and is fixed on cylindrical tube 12.
When the number of supporting leg 13 is at least one, as shown in Figure 1a, can use above-mentioned erection unit on the deck 11 of boats and ships, complete the assembling of two blade impeller 14.Due to the barrel of cylindrical tube 12 being provided with at least one first opening 122 with deck 11 adjoining position, at least one supporting leg 13 is installed at least one first opening 122, and therefore supporting leg 13 and cylindrical tube 12 form a whole.When first blade 142 is assembled on the wheel hub 141 directly over supporting leg 13, first blade 142 forms impeller 14 with wheel hub 141, impeller 14 can apply larger pressure to the entirety that cylindrical tube 12 and supporting leg 13 form, this power is delivered on the deck 11 of boats and ships by supporting leg 13, thus prevent when assembling impeller 14, because support or crane cannot be used to support impeller 14, easily there is the situation of overturning in impeller 14.
When assembling second blade 143, owing to first blade 142 being assembled on wheel hub 141, cylindrical tube 12 side is subject to the pressure of first blade 142, second blade 143 is assembled into after on wheel hub 141, will to another pressure of cylindrical tube 12 body, because two leaf angles are 180 degree, i.e. conllinear distribution, two blades act on pressure equal and opposite in direction on cylindrical tube 12, direction is identical, and fulcrum is identical, and two moments cancel each other.When therefore avoiding assembling impeller 14, when using support or crane supports impeller 14, there is overturning in the impeller 14 be fixed on cylindrical tube 12.
When the number of supporting leg 13 is at least two, as shown in Figure 1 b, can use above-mentioned erection unit on the deck 11 of boats and ships, complete the assembling of Three-blade or more blade impeller 14.Due to the barrel of cylindrical tube 12 being provided with at least two the second openings 123 with deck 11 adjoining position; At least two supporting legs 13 are installed at least two the second openings 123 respectively, therefore when by the wheel hub directly over the first blade assembling to supporting leg 13 time, the same with the situation of above-mentioned installation two blade impeller 14, impeller 14 can not overturning.
When assembling the second blade, cylindrical tube 12 can be subject to the pressure of the second blade, this power can be delivered on the deck 11 of boats and ships by the supporting leg 13 immediately below described second blade, thus prevent cylindrical tube 12 because of stressed excessive and overturning, and then avoid the impeller 14 be fixedly connected with cylindrical tube 12 overturning occurs.
When assembling Three-blade, cylindrical tube 12 can be subject to the pressure of Three-blade power, this power can be delivered on the deck 11 of boats and ships by the supporting leg 13 immediately below Three-blade, thus prevent cylindrical tube 12 because of stressed excessive and overturning, and then avoid the impeller 14 be fixedly connected with cylindrical tube 12 overturning occurs.
In the erection unit that the embodiment of the present invention provides, in the process of assembling impeller 14, because cylindrical tube 12 has the first opening 122 or the second opening 123, supporting leg 13 is installed in the first opening 122 or the second opening 123, cylindrical tube 12 and supporting leg 13 are formed a whole, the pressure be subject to can be delivered on the deck 11 of boats and ships by supporting leg 13, thus prevent cylindrical tube 12 stressed excessive and overturning occurs, and then avoid the impeller 14 be fixedly connected with cylindrical tube 12 overturning occurs.
In the erection unit that above-described embodiment provides, supporting leg 13 can be long support leg or short supporting leg, and the length of long support leg is greater than the length of short supporting leg; When above-mentioned erection unit is used for two blade impeller 14, as shown in Figure 1a, supporting leg 13 comprises at least one long support leg; When above-mentioned erection unit is used for Three-blade or more blade impeller 14, as shown in Figure 1 b, supporting leg 13 comprises at least two long support legs, and the angle wherein between two long support legs equals 120 degree.
When supporting leg 13 comprises at least one long support leg, erection unit can be used for assembling two blade impeller 14.
When supporting leg 13 comprises at least two long support legs, erection unit can be used for assembling Three-blade or multiblade impeller 14.
When assembling Three-blade impeller 14, need first respectively by the wheel hub directly over two blades installations to two long support legs, Three-blade installed by last wheel hub directly over short supporting leg, such erection sequence is that impeller 14 all overturning can not occur in order to ensure when organizing installation the first blade respectively and when installing the second blade.
If the wheel hub first directly over short supporting leg is installed the first blade, because short supporting leg length is shorter, therefore well the pressure suffered by cylindrical tube 12 can not be delivered on the deck 11 of boats and ships, make impeller 14 overturning may occur.
Certainly, the length of multiple supporting leg 13 can be all equal, and the needs when length of supporting leg 13 can use according to reality are selected.
In the erection unit that above-described embodiment provides, supporting leg case 23 can also be comprised as shown in Figure 2; The number of supporting leg case 23 equals the number of supporting leg 13; Supporting leg case 23 is weldingly fixed in the first opening 122 or the second opening 123; Supporting leg to be set in respectively in supporting leg case and to stretch out from supporting leg case.Wherein, supporting leg case 23 can avoid supporting leg 13 directly to contact with the first opening 122 on cylindrical tube 12 or the second opening 123, thus avoids the first opening 122 or the second opening 123 to be out of shape by the effect of supporting leg 13 power.
In the erection unit that above-described embodiment provides, when the number of supporting leg case is at least two, one end of the insertion cylindrical tube inside of supporting leg case can weld together, such that supporting leg case 23 is fixed to one another connection and structure is more firm, enhances the stress-bearing capability of cylindrical tube 12.
In the erection unit that above-described embodiment provides, supporting leg case 23 can be long support leg case or short supporting leg case; Long support leg is set in long support leg case, and short supporting leg is set in short supporting leg case; The length be positioned at outside cylindrical tube 12 of long support leg case is greater than the length be positioned at outside cylindrical tube 12 of short supporting leg case.
Certainly, the length be positioned at outside cylindrical tube 12 of multiple supporting leg case 23 can be all equal, and the needs when length of supporting leg case 23 can use according to reality are selected.
Further, the length that long support leg is set in long support leg case can be 1.5 meters, and the length that short supporting leg is set in short supporting leg case can be 0.5 meter.But supporting leg 13 length be set in supporting leg case 23 is not limited to above-mentioned numerical value, other numerical value that also can be known to those skilled in the art.
In the erection unit that above-described embodiment provides, as shown in Figure 5, the number of long support leg 51 can be three, the number of short supporting leg 52 also can be three, wherein three long support legs 51 are adjacent, each long support leg 51 is short supporting leg 52 conllinear with all, and the angle between adjacent two long support legs 51 equals 60 degree.Such layout makes uniform six supporting legs 13 within the scope of 360 degree, and the power that can be subject to by cylindrical tube 12 is better passed on deck 11 through supporting leg 13, and supporting leg 13 enhances the stress-bearing capability of cylindrical tube 12, thus makes the more difficult overturning of impeller 14.
Certainly, the quantity of supporting leg 13 is not limited to 6, also can for strengthening other quantity of cylindrical tube 12 stress-bearing capability.
In the erection unit that above-described embodiment provides, between supporting leg case 23 and supporting leg 13, be provided with fixed unit 24, for being fixed in supporting leg case 23 by supporting leg 13.Fixed unit 24 can make supporting leg 13 not change relative to the position of supporting leg case 23 in supporting leg case 23, adds the steadiness of supporting leg 13.
In the erection unit that above-described embodiment provides, fixed unit 24 is sheet metal, sheet metal can reduce the gap of even eliminating supporting leg 13 and supporting leg case 23, because steel-sheet price is lower, and not needing higher dimensional accuracy, the cost therefore using sheet metal to be fixed supporting leg 13 is lower.
The embodiment of the present invention additionally provides a kind of installation method for impeller in offshore wind turbine, as shown in Figure 3, the erection unit for impeller in offshore wind turbine that above-described embodiment is described, impeller is two blade impeller, and this installation method comprises:
301, the wheel hub 141 of impeller 14 is arranged on the flanged surface 121 of cylindrical tube 12 in above-mentioned erection unit;
302, directly over long support leg, first blade 142 of described impeller 14 is installed on wheel hub 141 in above-mentioned erection unit;
303, second of impeller 14 blade 143 is installed on wheel hub 141.
The method is installed two blade impeller 14, has a supporting leg 13 in the erection unit therefore used.The method is described in detail in the erection unit that above-described embodiment provides, therefore repeats no more.
In the installation method that the embodiment of the present invention provides, in the process of assembling two blade impeller 14, the wheel hub 141 of impeller 14 is arranged on the flanged surface 121 of cylindrical tube 12 in above-mentioned erection unit, wheel hub 141 is made to be fixed on cylindrical tube 12, first of impeller 14 blade 142 is arranged on the wheel hub 141 in above-mentioned erection unit directly over long support leg, the pressure be subject to can be delivered on the deck 11 of boats and ships by this long support leg, thus prevent cylindrical tube 12 stressed excessive and overturning occurs, and then avoid the impeller 14 be fixedly connected with cylindrical tube 12 overturning occurs.
The embodiment of the present invention further provides a kind of installation method for impeller in offshore wind turbine, as shown in Figure 4, use the erection unit for impeller in offshore wind turbine that above-described embodiment describes, impeller 14 is Three-blade impeller 41, and above-mentioned installation method comprises:
401, the wheel hub of impeller 14 is arranged on the flanged surface 121 of cylindrical tube 12 in above-mentioned erection unit;
402, in above-mentioned erection unit directly over a long support leg by the first blades installation of impeller 14 on wheel hub;
403, in above-mentioned erection unit directly over another long support leg by the second blades installation of impeller 14 on wheel hub;
404, the Three-blade of impeller 14 is installed on wheel hub.
The method is installed Three-blade impeller 14, has three supporting legs 13 in the erection unit therefore used.The method is described in detail in the erection unit that above-described embodiment provides, therefore repeats no more.
In the installation method that the embodiment of the present invention provides, in the process of assembling Three-blade impeller 14, the wheel hub of impeller 14 is arranged on the flanged surface 121 of cylindrical tube 12 in above-mentioned erection unit, wheel hub is made to be fixed on cylindrical tube 12, first by the wheel hub of the first blades installation of impeller 14 in above-mentioned erection unit directly over a long support leg, the pressure be subject to can be delivered on the deck 11 of boats and ships by this long support leg, then by the wheel hub of the second blades installation of impeller 14 in above-mentioned erection unit directly over a long support leg, the pressure be subject to also can be delivered on the deck 11 of boats and ships by this long support leg, finally be arranged on the wheel hub directly over the short-and-medium supporting leg of above-mentioned erection unit by the Three-blade of impeller 14, the pressure be subject to also can be delivered on the deck 11 of boats and ships by this short supporting leg.Thus preventing when assembling Three-blade impeller 14, cylindrical tube 12 because of stressed excessive and overturning situation occurs, and then avoid the impeller 14 be fixedly connected with cylindrical tube 12 overturning situation occurs.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (9)
1. for an erection unit for impeller in offshore wind turbine, it is characterized in that, comprise cylindrical tube and supporting leg; Described cylindrical tube end face weld is connected on the deck of boats and ships; Another end face edge of described cylindrical tube is provided with flanged surface, and described flanged surface is provided with the hole for installing wheel hub in described impeller;
When described erection unit is used for two blade impeller, the number of described supporting leg is at least one, and the barrel of described cylindrical tube is provided with at least one first opening with described deck adjoining position; At least one supporting leg described is installed at least one first opening described;
When described erection unit is used for Three-blade impeller, the number of described supporting leg is at least two, and the barrel of described cylindrical tube is provided with at least two the second openings with described deck adjoining position; In at least two the second openings described in described at least two supporting legs are installed in respectively;
The described erection unit for impeller in offshore wind turbine also comprises supporting leg case; The number of described supporting leg case equals the number of described supporting leg; Described supporting leg case is weldingly fixed in described first opening or described second opening; Described supporting leg to be set in respectively in described supporting leg case and to stretch out from described supporting leg case.
2. erection unit according to claim 1, is characterized in that, described supporting leg is long support leg or short supporting leg, and the length of long support leg is greater than the length of short supporting leg;
When described erection unit is used for two blade impeller, described supporting leg comprises at least one long support leg;
When described erection unit is used for Three-blade, described supporting leg comprises at least two long support legs, and the angle wherein between two long support legs equals 120 degree.
3. erection unit according to claim 1, is characterized in that, when the number of described supporting leg case is at least two, one end of the described cylindrical tube inside of insertion of described supporting leg case welds together.
4. erection unit according to claim 1, is characterized in that, when described supporting leg comprises at least two, described at least two supporting legs comprise long support leg and short supporting leg; Described supporting leg case is long support leg case or short supporting leg case, and described long support leg is set in described long support leg case, and described short supporting leg is set in described short supporting leg case; The length be positioned at outside described cylindrical tube of long support leg case is greater than the length be positioned at outside described cylindrical tube of short supporting leg case.
5. erection unit according to claim 1, is characterized in that, when described supporting leg is six, described six supporting legs comprise three long support legs and three short supporting legs; Wherein three described long support legs are adjacent, and each described long support leg is the described short supporting leg conllinear with all, and the angle between adjacent two described long support legs equals 60 degree.
6. erection unit according to claim 1, is characterized in that, is provided with fixed unit between described supporting leg case and described supporting leg, for being fixed in described supporting leg case by described supporting leg.
7. erection unit according to claim 6, is characterized in that, described fixed unit is sheet metal.
8. the installation method for impeller in offshore wind turbine, it is characterized in that, use the erection unit for impeller in offshore wind turbine described in any one of claim 2,4,5, described impeller is two blade impeller, and described installation method comprises:
(1), the wheel hub of described impeller is arranged on the flanged surface of cylindrical tube in described erection unit;
(2), in described erection unit directly over long support leg by first of described impeller blades installation on described wheel hub;
(3), by second of described impeller blades installation on wheel hub.
9. the installation method for impeller in offshore wind turbine, it is characterized in that, use the erection unit for impeller in offshore wind turbine described in any one of claim 2,4,5, described impeller is Three-blade impeller, and described installation method comprises:
(1), the wheel hub of described impeller is arranged on the flanged surface of cylindrical tube in described erection unit;
(2), in described erection unit directly over a long support leg by the first blades installation of described impeller on described wheel hub;
(3), in described erection unit directly over another long support leg by the second blades installation of described impeller on described wheel hub;
(4), the Three-blade of described impeller is installed on described wheel hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210500586.9A CN102979685B (en) | 2012-11-29 | 2012-11-29 | Installation equipment and installation method for impeller in offshore wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210500586.9A CN102979685B (en) | 2012-11-29 | 2012-11-29 | Installation equipment and installation method for impeller in offshore wind generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102979685A CN102979685A (en) | 2013-03-20 |
| CN102979685B true CN102979685B (en) | 2015-05-20 |
Family
ID=47853985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210500586.9A Active CN102979685B (en) | 2012-11-29 | 2012-11-29 | Installation equipment and installation method for impeller in offshore wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102979685B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879232A (en) * | 2021-01-26 | 2021-06-01 | 中国一冶集团有限公司 | Fan impeller assembling platform and construction method |
| CN113847209B (en) * | 2021-10-22 | 2023-03-31 | 中国铁建港航局集团有限公司 | Assembling equipment and assembling method for offshore wind power impeller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1551949A (en) * | 2001-07-20 | 2004-12-01 | ֱ | Method for in situ construction of a wind power plant |
| CN1688808A (en) * | 2002-05-27 | 2005-10-26 | 威斯塔斯风力系统公开有限公司 | Methods of handling wind turbing blades and mounting said blades a wind turbine, system and gripping unit for handling a wind turbine blade |
| CN102644562A (en) * | 2012-05-14 | 2012-08-22 | 江苏龙源振华海洋工程有限公司 | Process for installing impeller assembly elephant foot balance bracket of offshore wind power field |
| CN202914256U (en) * | 2012-11-29 | 2013-05-01 | 北京金风科创风电设备有限公司 | Installation equipment for impeller in offshore wind power generating set |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102459869A (en) * | 2009-05-01 | 2012-05-16 | Sbm斯希丹有限公司 | Offshore wind turbine installation |
| PL2354537T3 (en) * | 2010-02-08 | 2014-01-31 | Geosea Nv | Method and device for assembling a wind turbine at sea |
-
2012
- 2012-11-29 CN CN201210500586.9A patent/CN102979685B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1551949A (en) * | 2001-07-20 | 2004-12-01 | ֱ | Method for in situ construction of a wind power plant |
| CN1688808A (en) * | 2002-05-27 | 2005-10-26 | 威斯塔斯风力系统公开有限公司 | Methods of handling wind turbing blades and mounting said blades a wind turbine, system and gripping unit for handling a wind turbine blade |
| CN102644562A (en) * | 2012-05-14 | 2012-08-22 | 江苏龙源振华海洋工程有限公司 | Process for installing impeller assembly elephant foot balance bracket of offshore wind power field |
| CN202914256U (en) * | 2012-11-29 | 2013-05-01 | 北京金风科创风电设备有限公司 | Installation equipment for impeller in offshore wind power generating set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102979685A (en) | 2013-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9236725B2 (en) | Hydroelectric turbine cabling system | |
| US20120282035A1 (en) | Anode Retainer for Cathodic Corrosion Protection Devices of Foundation Pipes of Offshore Wind Turbines, Foundation Pipe of an Offshore Wind Turbine and Connecting Structure Therebetween, Cathodic Corrosion Protection Device for Foundation Pipes of Offshore Wind Turbines, and Offshore Wind Turbine | |
| JP2016509157A (en) | Wind turbine for power generation using naval technology | |
| US8528735B2 (en) | Transport frame for nacelle/rotor hub unit of a wind turbine, method of transporting and mounting a nacelle/rotor hub unit | |
| GB201022103D0 (en) | Method and apparatus for energy generation | |
| JP2009162229A (en) | Wind turbine tower joint | |
| JP2009197802A (en) | Preassembled tower section of wind power plant | |
| US20200283103A1 (en) | Offshore substation topside | |
| CN102482858A (en) | Power Generator | |
| CN102979685B (en) | Installation equipment and installation method for impeller in offshore wind generating set | |
| CN205399472U (en) | Marine wind power jacket basis changeover portion and marine wind power jacket basis | |
| CN202837636U (en) | Insulating redundant optical cable rack | |
| CN104564539A (en) | Wind turbine generator system and flow guide cover front support device thereof | |
| EP2169223A2 (en) | Cable tray for a wind turbine tower | |
| CN202914256U (en) | Installation equipment for impeller in offshore wind power generating set | |
| CN205260226U (en) | Wind power tower water damping device | |
| JP2016023640A (en) | Small-sized wind power generator assembly container unit type wind power generator | |
| CN205063495U (en) | Sea cable fixed bolster | |
| CN106555495B (en) | Sea cable fixes bracket | |
| CN205028749U (en) | Traction transformer | |
| CN102828917B (en) | Tower drum of wind turbine generator system | |
| CN203702469U (en) | Intertidal zone wind power base protecting cover | |
| KR20130017951A (en) | Tower hardness augmenter of wind generator | |
| CN202280576U (en) | Steel tube prefabricated vertical axis wind-driven generator tower column | |
| CN207772451U (en) | A kind of mounting bracket of blade of MW class wind turbine pre-embedded bolt set plug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |