CN107740757B - Method for replacing water-cooling heat dissipation plate of wind turbine generator without replacing by crane - Google Patents
Method for replacing water-cooling heat dissipation plate of wind turbine generator without replacing by crane Download PDFInfo
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- CN107740757B CN107740757B CN201710774906.2A CN201710774906A CN107740757B CN 107740757 B CN107740757 B CN 107740757B CN 201710774906 A CN201710774906 A CN 201710774906A CN 107740757 B CN107740757 B CN 107740757B
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- daughter board
- heat dissipation
- wind turbine
- turbine generator
- replacing
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- 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
- F03D80/60—Cooling or heating of wind motors
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- 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
- F03D80/50—Maintenance or repair
-
- 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 utility model provides a wind turbine generator system water-cooling heating panel that can exempt from crane to change, includes heating panel support and polylith daughter board, and the polylith daughter board is installed on the heating panel support, connects as whole through the connecting piece between two adjacent daughter boards. The replacing method comprises the following steps of disassembling the failed daughter board, wherein the disassembling of the failed daughter board comprises the following steps of a: opening a cabin outlet hole at the top of the cabin, removing a lifting support arranged at an escape opening in the cabin, installing the lifting support on a heat dissipation plate support, and then arranging a lifting device on the lifting support; b, hoisting the failed daughter board for the first time: the daughter board is detached from the heat dissipation plate bracket and hung on a hoisting device, then the daughter board is transferred to the upper part of the cabin outlet, and then the failed daughter board is descended to the cabin by using the cabin outlet; c, secondary hoisting of the failed sub-plate: and the failed sub-board is detached from the lifting device and hung on a lifting device arranged at an escape opening in the cabin, and then the failed sub-board is descended to the ground. The invention has the advantages of simple structure, capability of meeting the heat dissipation requirement, no need of crane replacement and the like.
Description
Technical Field
The invention relates to a wind generating set, in particular to a wind generating set water-cooling heat dissipation plate capable of avoiding replacement by a crane and a replacement method thereof.
Background
Along with the increase of rated power of a fan, a large amount of heat can be generated when an air-cooled component such as a generator, a gear box and the like in an overhead cabin of a wind generating set runs, a heat dissipation plate used by a water cooling system of an important heating component such as a generator, a gear box and the like of the high-power wind generating set is large in size and weight, the heat dissipation plate manufactured by the applicant is taken as an example, the gear box loss is 120KW, the size of the generally matched water cooling heat dissipation plate reaches 2200mm multiplied by 2000mm multiplied by 94mm (length multiplied by width multiplied by thickness), the weight exceeds 350kg, when the heat dissipation plate has failure conditions such as internal pipeline blockage and the like, the replacement of a new heat dissipation plate and an old heat dissipation plate can be completed by a large crane, and when the lifting operation is completed in windless and windless days, the crane renting cost is high, there is a certain potential safety hazard.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the water-cooling heat dissipation plate of the wind turbine generator, which has a simple structure, meets the heat dissipation requirement and can avoid replacement by a crane.
The invention further provides a replacement method of the wind turbine generator water-cooling heat dissipation plate, which can avoid replacement of a crane.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a wind turbine generator system water-cooling heating panel that can exempt from crane to change, includes the heating panel support, still includes the polylith daughter board, the polylith daughter board install in on the heating panel support, connect as whole through the connecting piece between two adjacent daughter boards.
As a further improvement of the above technical solution: the plurality of sub-boards are arranged side by side along the left-right direction, and the connecting pieces are arranged at the upper ends and the lower ends of the two adjacent sub-boards.
As a further improvement of the above technical solution: the water cooling pipelines in the daughter boards are connected in series, the leftmost daughter board is provided with a water inlet, and the rightmost daughter board is provided with a water outlet; or the leftmost daughter board is provided with a water outlet, and the rightmost daughter board is provided with a water inlet.
As a further improvement of the above technical solution: the connecting piece is a connecting flange and is connected with the daughter board through a fastener.
The replacement method of the wind turbine generator water-cooling heat dissipation plate capable of being replaced without a crane comprises the following steps of detaching a failed sub-plate:
a, disassembling preparation: opening a cabin outlet hole at the top of the cabin, removing a lifting support arranged at an escape opening in the cabin, installing the lifting support on the heat dissipation plate support, and then arranging a lifting device on the lifting support;
b, hoisting the failed daughter board for the first time: the failed daughter board is detached from the heat dissipation plate bracket and hung on a hoisting device, then the failed daughter board is transferred to the upper part of the cabin outlet, and finally the failed daughter board is descended to the cabin by using the cabin outlet;
c, secondary hoisting of the failed sub-plate: and the failed daughter board is detached from the lifting device and hung on a lifting device arranged at an escape opening in the cabin, and the lifting device drops the failed daughter board to the ground.
As a further improvement of the above technical solution: the replacement method further includes installing a new daughter board, the installing a new daughter board including the steps of:
d, hoisting the new daughter board for the first time: hanging the new daughter board on a lifting device, and lifting the new daughter board to the cabin by the lifting device;
e, secondary hoisting of the new daughter board: unloading the new daughter board from the lifting device and suspending the new daughter board on the lifting device, lifting the lifting device upwards and moving the new daughter board out of the cabin by using the cabin outlet, and then transferring the new daughter board to the heat dissipation plate bracket by the lifting device;
f, mounting the new daughter board on the heat dissipation plate bracket.
As a further improvement of the above technical solution: the lifting support comprises a rotary support and a cantilever connected with the rotary support, and the lifting device is mounted on the cantilever.
As a further improvement of the above technical solution: the hoisting device is an electric hoist or a hand hoist.
As a further improvement of the above technical solution: the lifting device is a lifter.
Compared with the prior art, the invention has the advantages that: the wind turbine generator water-cooling heat dissipation plate capable of being replaced without a crane, disclosed by the invention, has the advantages that the existing heat dissipation plate with large volume and large weight is divided into a plurality of sub-plates, the weight of the sub-plates is obviously reduced, the conventional electric hoist, hand hoist or other small-sized equipment can be adopted for hoisting, and the crane does not need to participate; two adjacent daughter boards are connected into a whole through a connecting piece, and the structural strength and the heat dissipation requirements of the heat dissipation plate are guaranteed.
The method for replacing the water-cooling heat dissipation plate of the wind turbine generator without replacing by a crane, disclosed by the invention, is used for replacing each daughter board, and the single daughter board is light in weight and small in volume, so that the lifting difficulty is reduced; through the support that lifts by crane that the department of fleing is equipped with in the installation cabin of heating panel support, set up hoisting accessory on lifting by crane the support, open the hole of going out of the cabin at cabin top, can transport the old daughter board that became invalid to the cabin from the heating panel support, then utilize the hoisting device of the department of fleing is equipped with in the cabin to the old daughter board handling that became invalid to ground, and convenient for operation only needs two or three operating personnel to accomplish, make full use of the structural feature of wind turbine generator system self, need not the crane participation, and the replacement cost has been saved.
Drawings
Fig. 1 is a schematic front view of a wind turbine generator water-cooling heat dissipation plate which can be replaced without a crane.
Fig. 2 is a schematic top view of the wind turbine generator water-cooling heat sink plate without replacing the wind turbine generator by a crane according to the present invention.
Fig. 3 is a left side view structural schematic diagram of the wind turbine generator water-cooling heat dissipation plate capable of being replaced without a crane.
The reference numerals in the figures denote: 1. a daughter board; 11. a water outlet; 12. a water inlet; 2. a heat dissipation plate bracket; 4. a connecting member; 5. hoisting the bracket; 51. rotating the support; 52. a cantilever; 6. a nacelle; 61. a cabin outlet hole; 7. a hoisting device; 71. an electric hoist.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples of the specification.
Fig. 1 to 3 show an embodiment of a water-cooled heat dissipation plate of a wind turbine generator system, which is capable of avoiding replacement by a crane according to the embodiment of the invention, and includes a heat dissipation plate support 2 and a plurality of sub-plates 1, wherein the plurality of sub-plates 1 are mounted on the heat dissipation plate support 2, and two adjacent sub-plates 1 are connected into a whole through a connecting piece 4.
The invention discloses a wind turbine generator water-cooling heat dissipation plate capable of being replaced without a crane, which is characterized in that the existing heat dissipation plate with large volume and large weight is divided into a plurality of sub-plates 1, the weight of the sub-plates 1 is obviously reduced, specifically, the existing heat dissipation plate is equally divided into three sub-plates 1 in the embodiment, the specification of a single sub-plate 1 is 740mm multiplied by 2000mm multiplied by 94mm (length multiplied by width multiplied by thickness), the weight is 125kg, and the wind turbine generator water-cooling heat dissipation plate can be hoisted by adopting conventional electric hoists 53, hoists and other small-sized equipment; two adjacent daughter boards 1 are connected into a whole through a connecting piece 4, and the structural strength and the heat dissipation requirements of the heat dissipation plate are guaranteed.
As a further preferable technical solution, in this embodiment, a plurality of daughter boards 1 are arranged side by side along the left-right direction, and the upper and lower ends of two adjacent daughter boards 1 are both provided with a connecting member 4. The daughter boards 1 are arranged side by side along the left and right directions, so that the daughter boards 1 can be conveniently disassembled and assembled; both ends all are equipped with connecting piece 4 about two adjacent daughter boards 1, guarantee the wholeness and the structural strength of heating panel.
Furthermore, in the present embodiment, the water cooling pipelines inside each daughter board 1 are connected in series, the leftmost daughter board 1 is provided with a water inlet 12, and the rightmost daughter board 1 is provided with a water outlet 11; cooling water enters from the leftmost daughter board 1, the daughter boards 1 are sequentially and actively cooled from left to right, and high-temperature cooling water after heat exchange is discharged from the rightmost daughter board 1. In other embodiments, too
The left-most daughter board 1 is provided with a water outlet 11, and the right-most daughter board 1 is provided with a water inlet 12, so that the functions are realized.
One of the daughter boards 1 is provided with a water outlet 11, the other daughter boards 1 are provided with water inlets 12, and the internal pipelines of the daughter boards 1 provided with the water inlets 12 are connected in parallel and then connected in series with the internal pipelines of the daughter boards 1 provided with the water outlets 11. The cooling water path has a simple and reliable structure, and can meet the heat dissipation requirement. Specifically, the daughter boards 1 on the left side and the middle are provided with water outlets 11, the daughter board 1 on the right side is provided with a water outlet, and the flow direction of the cooling water is shown by arrows in the figure.
As a further preferable technical solution, in the present embodiment, the connection member 4 is a connection flange and is connected to the daughter board 1 by a fastener.
The method for replacing the water-cooling heat dissipation plate of the wind turbine generator without replacing the crane comprises the following steps of detaching a failed daughter board 1:
a, disassembling preparation: opening a cabin outlet hole 61 at the top of the cabin 6, removing a lifting bracket 5 arranged at an escape opening in the cabin 6, installing the lifting bracket 5 on the heat dissipation plate bracket 2, and then arranging a lifting device 7 on the lifting bracket 5;
b, hoisting the failure daughter board 1 for the first time: detaching the failed daughter board 1 from the heat dissipation plate bracket 2 and suspending the failed daughter board 1 on a hoisting device 7, transferring the failed daughter board 1 to the position above the cabin outlet 61 by the hoisting device 7, and then descending the failed daughter board 1 into the cabin 6 by using the cabin outlet 61;
c, secondary hoisting of the failed daughter board 1: the failed daughter board 1 is unloaded from the hoisting device 7 and hung on a lifting device arranged at an escape opening in the cabin 6, and the lifting device drops the failed daughter board 1 to the ground.
According to the replacement method of the water-cooling heat dissipation plate of the wind turbine generator set, which is disclosed by the invention, the replacement of each daughter board 1 is avoided, and the single daughter board 1 is light in weight and small in size, so that the lifting difficulty is reduced; through the support 5 that lifts by crane that escape opening department was equipped with in installation cabin 6 on heating panel support 2, set up hoisting accessory 7 on lifting by crane support 5, open the hole 61 that goes out cabin 6 top in the cabin, can with the old daughter board 1 that loses efficacy from heating panel support 2 in transporting to cabin 6, then utilize the hoisting device that escape opening department was equipped with in the cabin 6 with the old daughter board 1 handling that loses efficacy to ground, and convenient for operation only needs two or three operating personnel to accomplish, make full use of wind turbine generator self's structural feature, need not the crane participation, the replacement cost has been saved. Wherein, the disassembly reference of the old daughter board 1 which fails subsequently can be according to the steps b and c; the lifting device is usually an electric hoist 53, a hand hoist, a lifter, etc.; the cabin outlet 61 is a square hole with the specification of 900mm multiplied by 900mm, and meets the passing requirement of the daughter board 1; when the equipment normally operates, the hoisting device 5 is positioned in the engine room 6 and seals the cabin outlet 61, and when the equipment needs to be replaced, the cabin outlet 61 is opened to remove the hoisting bracket 5 and install the hoisting bracket on the heat dissipation plate bracket 2.
As a further preferable technical solution, in the present embodiment, the replacement method further includes installing a new daughter board 1 at a position after removing the old daughter board 1, and the installing the new daughter board 1 includes the following steps:
d, hoisting the new daughter board 1 for the first time: hanging the new daughter board 1 on a lifting device, and lifting the new daughter board 1 into the engine room 6 by the lifting device;
e, secondary hoisting of the new daughter board 1: unloading the new daughter board 1 from the lifting device and suspending the new daughter board 1 on the lifting device 7, lifting the lifting device 7 upwards, moving the new daughter board 1 out of the cabin 6 by using the cabin outlet 61, and then transferring the new daughter board 1 onto the heat dissipation plate bracket 2 by the lifting device 7;
f mounting the new daughter board 1 to the heat sink bracket 2.
As a more preferable mode, in the present embodiment, the hoisting support 5 includes a rotating support 51 and a boom 52 connected to the rotating support 51, and the hoisting device 7 is attached to the boom 52. The daughter board 1 is transferred through the rotary support 51 and the cantilever 52, the daughter board 1 is lifted through the lifting device 7, and finally the purpose that the daughter board 1 is transferred in the radiating plate support 2 and the engine room 6 is achieved. Specifically, the hoisting device 7 can adopt an electric hoist 71 or a manual hoist; the lifting device provided in the nacelle 6 is a hoist.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (8)
1. The replacement method of the wind turbine generator water-cooling heat dissipation plate capable of avoiding replacement of a crane is characterized by comprising the following steps of: wind turbine generator system water-cooling heating panel, including heating panel support (2) and polylith daughter board (1), polylith daughter board (1) install in on heating panel support (2), connect as whole through connecting piece (4) between two adjacent daughter boards (1), the change method is including dismantling the daughter board (1) that became invalid, dismantles daughter board (1) that became invalid and includes following step:
a, disassembling preparation: opening a cabin outlet hole (61) at the top of the cabin (6), removing a lifting support (5) arranged at an escape opening in the cabin (6) and installing the lifting support on the heat dissipation plate support (2), and then arranging a lifting device (7) on the lifting support (5);
b, hoisting the failed sub-board (1) for the first time: the method comprises the following steps that a failed subboard (1) is detached from a radiating plate bracket (2) and hung on a lifting device (7), then the failed subboard (1) is transferred to the upper part of a cabin outlet (61), and finally the failed subboard (1) is descended into a cabin (6) through the cabin outlet (61);
c, secondary hoisting of the failed sub-plate (1): the failed sub-board (1) is detached from the lifting device (7) and hung on a lifting device arranged at an escape opening in the cabin (6), and the lifting device drops the failed sub-board (1) to the ground.
2. The method for replacing the water-cooling heat dissipation plate of the wind turbine generator set without replacing the wind turbine generator set by a crane according to claim 1, wherein the method comprises the following steps: the method also comprises the step of installing a new daughter board (1), wherein the step of installing the new daughter board (1) comprises the following steps:
d, hoisting the new daughter board (1) for the first time: hanging the new daughter board (1) on a lifting device, and lifting the new daughter board (1) into the engine room (6) by the lifting device;
e, secondary hoisting of the new daughter board (1): the new daughter board (1) is unloaded from the lifting device and hung on the lifting device (7), the lifting device (7) is lifted upwards, the new daughter board (1) is moved out of the cabin (6) through the cabin outlet (61), and then the new daughter board (1) is transferred to the heat dissipation plate bracket (2) by the lifting device (7);
f, mounting the new daughter board (1) on the heat dissipation plate bracket (2).
3. The method for replacing the wind turbine generator water-cooling heat dissipation plate without replacing the wind turbine generator by a crane according to claim 1 or 2, wherein the method comprises the following steps: the lifting support (5) comprises a rotating support (51) and a cantilever (52) connected with the rotating support (51), and the lifting device (7) is installed on the cantilever (52).
4. The method for replacing the water-cooling heat dissipation plate of the wind turbine generator set without replacing the wind turbine generator set by a crane, as claimed in claim 3, wherein: the lifting device (7) is an electric hoist (71) or a manual hoist.
5. The method for replacing the water-cooling heat dissipation plate of the wind turbine generator set without replacing the wind turbine generator set by a crane, as claimed in claim 3, wherein: the lifting device is a lifter.
6. The method for replacing the water-cooling heat dissipation plate of the wind turbine generator set without replacing the wind turbine generator set by a crane according to claim 1, wherein the method comprises the following steps: the plurality of sub-boards (1) are arranged side by side along the left-right direction, and the upper ends and the lower ends of the two adjacent sub-boards (1) are respectively provided with the connecting piece (4).
7. The method for replacing the water-cooling heat dissipation plate of the wind turbine generator set without replacing the wind turbine generator set by a crane, as claimed in claim 6, wherein: the water cooling pipelines in the daughter boards (1) are connected in series, the leftmost daughter board (1) is provided with a water inlet (12), and the rightmost daughter board (1) is provided with a water outlet (11); or the leftmost daughter board (1) is provided with a water outlet (11), and the rightmost daughter board (1) is provided with a water inlet (12).
8. The method for replacing the wind turbine generator water-cooling heat dissipation plate without replacing the wind turbine generator by a crane according to claim 1, 6 or 7, wherein the method comprises the following steps: the connecting piece (4) is a connecting flange and is connected with the daughter board (1) through a fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710774906.2A CN107740757B (en) | 2017-08-31 | 2017-08-31 | Method for replacing water-cooling heat dissipation plate of wind turbine generator without replacing by crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710774906.2A CN107740757B (en) | 2017-08-31 | 2017-08-31 | Method for replacing water-cooling heat dissipation plate of wind turbine generator without replacing by crane |
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| Publication Number | Publication Date |
|---|---|
| CN107740757A CN107740757A (en) | 2018-02-27 |
| CN107740757B true CN107740757B (en) | 2020-05-15 |
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| CN201710774906.2A Active CN107740757B (en) | 2017-08-31 | 2017-08-31 | Method for replacing water-cooling heat dissipation plate of wind turbine generator without replacing by crane |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441739B (en) * | 2018-12-27 | 2022-07-08 | 江苏金风科技有限公司 | Method and device for replacing stator cooling fin of wind generating set |
| CN109611293B (en) * | 2018-12-29 | 2020-11-24 | 福建金风科技有限公司 | Radiator control system, radiator assembly, control method and wind generating set |
| CN110778469B (en) * | 2019-11-27 | 2021-06-18 | 山东中车风电有限公司 | Engine room with external radiator and wind driven generator |
| CN111608863A (en) * | 2020-05-26 | 2020-09-01 | 上海电气风电集团股份有限公司 | Replacement tool for radiating fin of wind generating set |
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| CN2462641Y (en) * | 2001-01-03 | 2001-11-28 | 鼎沛股份有限公司 | Improved fitting structure of radiating fin |
| WO2011050823A1 (en) * | 2009-10-28 | 2011-05-05 | Powerwind Gmbh | Foldable cooler |
| EP2325481A1 (en) * | 2009-11-24 | 2011-05-25 | Siemens Aktiengesellschaft | Arrangement with a nacelle and an instrument bar |
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