CN113669211A - Automatic butt joint device for main and auxiliary racks of double-fed wind generating set - Google Patents
Automatic butt joint device for main and auxiliary racks of double-fed wind generating set Download PDFInfo
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- CN113669211A CN113669211A CN202110932815.3A CN202110932815A CN113669211A CN 113669211 A CN113669211 A CN 113669211A CN 202110932815 A CN202110932815 A CN 202110932815A CN 113669211 A CN113669211 A CN 113669211A
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- moving platform
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- generating set
- wind generating
- fed wind
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- 210000001503 joint Anatomy 0.000 title abstract description 8
- 238000003032 molecular docking Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 241001347978 Major minor Species 0.000 claims 1
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Life Sciences & Earth Sciences (AREA)
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- Sustainable Energy (AREA)
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention relates to an automatic butt joint device for main and auxiliary frames of a double-fed wind generating set, which comprises a supporting bracket, wherein an up-down moving platform is arranged on the supporting bracket, a left-right moving platform is arranged above the up-down moving platform, a front-back moving platform is arranged on the left-right moving platform, and the upper surface of the front-back moving platform is provided with an auxiliary frame placing part; the supporting bracket is provided with an up-and-down driving mechanism for driving the up-and-down moving platform to move up and down, all the up-and-down moving platforms are provided with a left-and-right driving mechanism for driving the left-and-right moving platform to move left and right, and the left-and-right moving platform is provided with a front-and-back driving mechanism for driving the front-and-back moving platform to move front and back. The invention can adjust the position of the auxiliary frame up, down, left, right, front and back, and ensure that the auxiliary frame is accurately butted with the main frame, thereby improving the assembling and butting efficiency of the main frame and the auxiliary frame, reducing the labor intensity and reducing the safety risk.
Description
Technical Field
The invention belongs to the technical field of wind driven generator assembly, and particularly relates to an automatic butt joint device for main and auxiliary racks of a double-fed wind driven generator set.
Background
The wind generating set belongs to a special power device, and the volume and the weight of the wind generating set are increased along with the increasing of the generating capacity of the wind generating set, wherein the existing main frame and the auxiliary frame are butted in a mode that after a yaw drive, a yaw brake disc, a yaw caliper, a yaw bearing and the like are installed, a main frame is placed on a transportation tool, then the auxiliary frame is lifted by a travelling crane and is installed and butted in a manual mode, and in the installation and butting process, the installation efficiency is low, and certain safety risk exists. In order to improve the assembly efficiency and reduce the labor intensity and safety risk of workers, an automatic butt joint device for main and auxiliary racks of a double-fed wind generating set is designed.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides an automatic butt joint device for main and auxiliary racks of a double-fed wind generating set, which has a reasonable structure, is convenient to butt joint and can improve the assembly efficiency.
The invention aims to solve the technical problem by the following technical scheme, and the automatic butt joint device for the main and auxiliary racks of the double-fed wind generating set is characterized by comprising a supporting bracket, wherein an up-and-down moving platform is arranged on the supporting bracket, a left-and-right moving platform is arranged above the up-and-down moving platform, the length of the left-and-right moving platform is smaller than that of the up-and-down moving platform, and the length difference between the left-and-right moving platform and the up-and-down moving platform is set as the moving range of the left-and-right moving platform; a front-back moving platform is arranged on the left-right moving platform, and the upper surface of the front-back moving platform is provided with an auxiliary frame placing part; the supporting bracket is provided with an up-and-down driving mechanism for driving the up-and-down moving platform to move up and down, all the up-and-down moving platforms are provided with a left-and-right driving mechanism for driving the left-and-right moving platform to move left and right, and the left-and-right moving platform is provided with a front-and-back driving mechanism for driving the front-and-back moving platform to move front and back.
The technical problem to be solved by the invention can be further realized by the following technical scheme that the support bracket is provided with four support legs, the lower end of each support leg is provided with a support bottom plate, and a reinforcing rib plate is arranged between each support leg and each support bottom plate.
The technical problem to be solved by the invention can be further realized by the following technical scheme that the two supporting legs at the left side and the right side are respectively provided with an inclined strut arranged in a crossed manner, and a platform mounting part is formed between the supporting legs at the left side and the right side.
The technical problem to be solved by the invention can be further realized by the following technical scheme that the up-and-down driving mechanism comprises four lead screws which are respectively and vertically arranged at the inner sides of the supporting legs, an up-and-down driving motor is arranged at the upper end of each lead screw, an up-and-down sliding block matched with the lead screws is arranged on each lead screw, and the up-and-down sliding block is fixedly connected with the up-and-down moving platform.
The technical problem to be solved by the invention can be further realized by the following technical scheme that the left-right driving mechanism comprises two left-right moving slide rails arranged in parallel on the up-down moving platform, a left-right adjusting slide block matched with the left-right moving slide rails is arranged on the lower surface of the left-right moving platform, a left-right driving motor is arranged on the up-down moving platform, and a left-right adjusting screw rod is connected on the left-right driving motor.
The technical problem to be solved by the invention can be further realized by the following technical scheme that a screw rod of a left-right adjusting screw rod is connected with an output shaft of a left-right driving motor, and a nut matched with the screw rod is fixedly arranged on the lower surface of a left-right moving platform.
The technical problem to be solved by the invention can be further realized by the following technical scheme that the front-back driving mechanism comprises two parallel front-back moving slide rails arranged on the upper surface of the left-right moving platform, the front-back moving slide rails and the left-right moving slide rails are arranged in a mutually vertical mode, a front-back adjusting slide block matched with the front-back moving slide rails is arranged on the lower surface of the front-back moving platform, a front-back driving motor is arranged on one side of the left-right moving platform, and a front-back adjusting lead screw is connected to the front-back driving motor.
The technical problem to be solved by the invention can be further realized by the following technical scheme that a screw rod of the front-back adjusting screw rod is connected with an output shaft of a front-back driving motor, and nuts matched with the screw rod are fixedly arranged on the lower surfaces of the front-back moving platform and the front-back moving platform.
The technical problem to be solved by the invention can be further realized by the following technical scheme that a plurality of auxiliary frame electromagnetic positioning blocks are arranged on the front and rear moving platforms and are respectively arranged at four corners of the front and rear moving platforms.
The technical problem to be solved by the invention can be further realized by the following technical scheme that position sensors are arranged on the end faces of one side of the left-right moving platform and the front-back moving platform which are right opposite to the main frame.
The main casting frame is arranged on the transportation tool, the auxiliary frame is arranged on the device, and the device drives the auxiliary frame to move, so that the main frame and the auxiliary frame are butted. When the device is used, the auxiliary frame is firstly placed on the front-back moving platform, the electromagnetic positioning block of the auxiliary frame has an electromagnetic adsorption function and is adjustable in position, the mounting and use requirements of various types can be met, and the auxiliary frame is conveniently fixed on the front-back moving platform. During azimuth adjustment, the up-and-down moving platform is driven to move up and down through the up-and-down driving mechanism, the left-and-right moving platform is driven to move left and right through the left-and-right driving mechanism, the front-and-back moving platform is driven to move front and back through the front-and-back driving mechanism, and the position of the frame in the lifting platform can be identified through the position sensor, so that the automatic positioning adjustment effect is realized.
Compared with the prior art, the invention can adjust the position of the auxiliary frame up, down, left, right, front and back, and ensure that the auxiliary frame is accurately butted with the main frame, thereby improving the assembling and butting efficiency of the main frame and the auxiliary frame, reducing the labor intensity and reducing the safety risk.
Drawings
FIG. 1 is a schematic structural view of a use state of the present invention;
fig. 2 is a schematic perspective view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1 and 2, an embodiment of the automatic docking device for the main and sub-frames of the double-fed wind turbine generator system includes a supporting bracket 31, an up-down moving platform 310 is mounted on the supporting bracket 31, a left-right moving platform 37 is disposed above the up-down moving platform 310, the length of the left-right moving platform 37 is smaller than that of the up-down moving platform 310, and the length difference between the left-right moving platform 37 and the up-down moving platform 310 is set as the moving range of the left-right moving platform 37; a front-rear moving platform 32 is mounted on the left-right moving platform 37, and the upper surface of the front-rear moving platform 32 is provided with a sub-frame placing part; the supporting bracket 31 is provided with an up-and-down driving mechanism for driving the up-and-down moving platform 310 to move up and down, all the up-and-down moving platforms 310 are provided with a left-and-right driving mechanism for driving the left-and-right moving platform 37 to move left and right, and the left-and-right moving platform 37 is provided with a front-and-back driving mechanism for driving the front-and-back moving platform 32 to move front and back.
The front and rear moving platforms 32 are provided with 4 sub-chassis electromagnetic positioning blocks 33, and the sub-chassis electromagnetic positioning blocks 33 are respectively provided at four corners of the front and rear moving platforms 32. The auxiliary frame electromagnetic positioning block 33 has an electromagnetic adsorption function, is adjustable in position, can meet the requirements of installation and use of various machine types, and is convenient for fixing the auxiliary frame 4 on the front-back moving platform 32.
Position sensors are mounted on the end faces of one sides of the left-right moving platform 37 and the front-back moving platform 32 which are opposite to the main frame 1. The position sensor can identify the position of the frame in the platform, so that the function of automatic positioning adjustment is realized. The position sensor may use a photoelectric sensor.
The support bracket 31 is provided with four support legs, the support legs are made of square tubes, the lower end of each support leg is provided with a support bottom plate, and reinforcing rib plates are arranged between the support legs and the support bottom plates. The two supporting legs on the left side and the right side are respectively provided with an inclined strut 36 which is arranged in a crossed manner, the inclined strut 36 increases the strength of the supporting bracket 31, and a platform mounting part is formed between the supporting legs on the left side and the right side. The two supporting legs at the left side and the right side are set to be in the width direction, and the distance between the supporting legs at the two sides is set to be in the length direction.
The up-down driving mechanism, the front-back driving mechanism and the left-right driving mechanism can be driven by adopting a feed mode of a lead screw and can also be driven by adopting hydraulic pressure, thereby achieving the same purpose and effect.
The following examples are driven by the feed of a lead screw, and, in particular,
the up-down driving mechanism comprises four lead screws 35 which are respectively vertically arranged on the inner sides of the supporting legs, an up-down driving motor 34 is arranged at the upper end of each lead screw 35, an up-down sliding block matched with the lead screws is arranged on each lead screw 35, and the up-down sliding block is fixedly connected with the up-down moving platform 310. The up-down driving motor 34 drives the lead screw 35 to rotate, thereby driving the up-down moving platform 310 to move up and down.
The left-right driving mechanism comprises two left-right moving slide rails 312 arranged in parallel on an up-down moving platform 310, a left-right adjusting slide block 311 matched with the left-right moving slide rails 312 is arranged on the lower surface of the left-right moving platform 37, a left-right driving motor 314 is arranged on the up-down moving platform 310, and a left-right adjusting screw rod is connected to the left-right driving motor 314. The screw of the left-right adjusting screw rod is connected with the output shaft of the left-right driving motor 314, and a nut matched with the screw is fixedly arranged on the lower surface of the left-right moving platform 37.
When the left and right positions need to be adjusted, the left and right driving motor 314 drives the left and right adjusting screw rod to rotate, and the whole auxiliary frame moves left and right on the up-down moving platform 310 by moving the left and right sliding rail 312 and the left and right adjusting slide block 311.
The front and back driving mechanism comprises two parallel front and back moving sliding rails 39 arranged on the upper surface of the left and right moving platform 37, the front and back moving sliding rails 39 and the left and right moving sliding rails 312 are arranged perpendicular to each other, a front and back adjusting sliding block 313 matched with the front and back moving sliding rails 39 is arranged on the lower surface of the front and back moving platform 32, a front and back driving motor 38 is arranged on one side of the left and right moving platform 37, and a front and back adjusting screw rod is connected to the front and back driving motor 38. The screw of the front and rear adjusting screw is connected with the output shaft of the front and rear driving motor 38, and a nut matched with the screw is fixedly arranged on the lower surface of the front and rear moving platform 32.
When the front and back position needs to be adjusted, the front and back driving motor 38 drives the front and back adjusting screw rod to rotate, and the whole auxiliary frame 4 is enabled to move back and forth on the left and right moving platform 37 through the front and back moving slide rail 39 and the front and back adjusting slide block 313.
The casting main frame 1 is arranged on the transportation tool 2, the auxiliary frame 4 is arranged on the device 3, and the device drives the auxiliary frame 4 to move, so that the main frame 1 and the auxiliary frame 4 are butted. When the device is used, the auxiliary frame 4 is firstly placed on the front and rear moving platforms 32 and is fixed through the auxiliary frame electromagnetic positioning block 33. During azimuth adjustment, the up-down moving platform 310 is driven to move up and down through the up-down driving mechanism, the left-right moving platform 37 is driven to move left and right through the left-right driving mechanism, and the front-back moving platform 32 is driven to move front and back through the front-back driving mechanism, so that the auxiliary frame is accurately butted with the main frame, the assembling and butting efficiency of the main frame and the auxiliary frame is improved, the labor intensity is reduced, and the safety risk is reduced.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an automatic interfacing apparatus of double-fed formula wind generating set major-minor rack which characterized in that: the device comprises a supporting bracket, wherein an up-down moving platform is arranged on the supporting bracket, a left-right moving platform is arranged above the up-down moving platform, the length of the left-right moving platform is smaller than that of the up-down moving platform, and the length difference between the left-right moving platform and the up-down moving platform is set as the moving range of the left-right moving platform; a front-back moving platform is arranged on the left-right moving platform, and the upper surface of the front-back moving platform is provided with an auxiliary frame placing part; the supporting bracket is provided with an up-and-down driving mechanism for driving the up-and-down moving platform to move up and down, all the up-and-down moving platforms are provided with a left-and-right driving mechanism for driving the left-and-right moving platform to move left and right, and the left-and-right moving platform is provided with a front-and-back driving mechanism for driving the front-and-back moving platform to move front and back.
2. The automatic docking device for the main and auxiliary frames of the doubly-fed wind generating set according to claim 1, wherein: the support bracket is provided with four supporting legs, the lower end of each supporting leg is provided with a supporting bottom plate, and reinforcing rib plates are arranged between the supporting legs and the supporting bottom plates.
3. The automatic docking device for the main and auxiliary frames of the doubly-fed wind generating set according to claim 2, wherein: the two supporting legs on the left side and the right side are respectively provided with an inclined strut frame which is arranged in a crossed manner, and a platform installation part is formed between the supporting legs on the left side and the right side.
4. The automatic docking device for the main and auxiliary frames of the doubly-fed wind generating set according to claim 2, wherein: the upper and lower driving mechanism comprises four lead screws which are respectively vertically arranged on the inner sides of the supporting legs, an upper driving motor and a lower driving motor are respectively arranged at the upper end of each lead screw, an upper sliding block and a lower sliding block which are matched with the lead screws are respectively arranged on each lead screw, and the upper sliding block and the lower sliding block are fixedly connected with an up-down moving platform.
5. The automatic docking device for the main and auxiliary frames of the doubly-fed wind generating set according to claim 2, wherein: the left and right driving mechanism comprises two left and right moving slide rails which are arranged in parallel on the up-down moving platform, a left and right adjusting slide block matched with the left and right moving slide rails is arranged on the lower surface of the left and right moving platform, a left and right driving motor is arranged on the up-down moving platform, and a left and right adjusting screw rod is connected to the left and right driving motor.
6. The automatic docking device for the main and auxiliary frames of the doubly-fed wind generating set according to claim 5, wherein: the screw rod of the left-right adjusting screw rod is connected with the output shaft of the left-right driving motor, and a nut matched with the screw rod is fixedly arranged on the lower surface of the left-right moving platform.
7. The automatic docking device for the main and auxiliary frames of the doubly-fed wind generating set according to claim 5, wherein: the front-back driving mechanism comprises two parallel front-back moving slide rails arranged on the upper surface of the left-right moving platform, the front-back moving slide rails and the left-right moving slide rails are perpendicular to each other, a front-back adjusting slide block matched with the front-back moving slide rails is arranged on the lower surface of the front-back moving platform, a front-back driving motor is arranged on one side of the left-right moving platform, and a front-back adjusting screw rod is connected to the front-back driving motor.
8. The automatic docking device for the main and auxiliary frames of the doubly-fed wind generating set according to claim 7, wherein: and a screw rod of the front and rear adjusting screw rod is connected with an output shaft of the front and rear driving motors, and nuts matched with the screw rod are fixedly arranged on the lower surfaces of the front and rear moving platforms.
9. The automatic docking device for the main and auxiliary frames of the doubly-fed wind generating set according to claim 1, wherein: and a plurality of auxiliary frame electromagnetic positioning blocks are arranged on the front and rear moving platforms and are respectively arranged at four corners of the front and rear moving platforms.
10. The automatic docking device for the main and auxiliary frames of the doubly-fed wind generating set according to claim 1, wherein: and position sensors are arranged on the end faces of one sides of the left-right moving platform and the front-back moving platform which are opposite to the main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110932815.3A CN113669211A (en) | 2021-08-13 | 2021-08-13 | Automatic butt joint device for main and auxiliary racks of double-fed wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110932815.3A CN113669211A (en) | 2021-08-13 | 2021-08-13 | Automatic butt joint device for main and auxiliary racks of double-fed wind generating set |
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| Publication Number | Publication Date |
|---|---|
| CN113669211A true CN113669211A (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110932815.3A Pending CN113669211A (en) | 2021-08-13 | 2021-08-13 | Automatic butt joint device for main and auxiliary racks of double-fed wind generating set |
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| Country | Link |
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| CN (1) | CN113669211A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552882A (en) * | 2022-02-11 | 2022-05-27 | 常柴股份有限公司 | Cooling structure with adjustable position suitable for air-cooled generator set |
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| CN103056801A (en) * | 2012-12-14 | 2013-04-24 | 北车风电有限公司 | Main transmission chain completion assembly tool for fan and method thereof |
| CN105479129A (en) * | 2015-12-23 | 2016-04-13 | 常熟理工学院 | Carrying and docking assembly for large-size heavy-load cylindrical workpieces |
| CN108098710A (en) * | 2017-12-12 | 2018-06-01 | 北京航天计量测试技术研究所 | A kind of trackless transports docking platform automatically |
| US20200102193A1 (en) * | 2018-10-02 | 2020-04-02 | S&L Access Systems Ab | Lifting assembly for a wind turbine |
| CN212100627U (en) * | 2020-05-11 | 2020-12-08 | 上海原能细胞生物低温设备有限公司 | Mobile docking device |
| CN112756959A (en) * | 2020-12-25 | 2021-05-07 | 南京晨光集团有限责任公司 | Flexible multi-degree-of-freedom butt joint posture adjusting mechanism |
-
2021
- 2021-08-13 CN CN202110932815.3A patent/CN113669211A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734085A (en) * | 2012-06-30 | 2012-10-17 | 国电联合动力技术(连云港)有限公司 | Framework of large wind generating set |
| CN103056801A (en) * | 2012-12-14 | 2013-04-24 | 北车风电有限公司 | Main transmission chain completion assembly tool for fan and method thereof |
| CN105479129A (en) * | 2015-12-23 | 2016-04-13 | 常熟理工学院 | Carrying and docking assembly for large-size heavy-load cylindrical workpieces |
| CN108098710A (en) * | 2017-12-12 | 2018-06-01 | 北京航天计量测试技术研究所 | A kind of trackless transports docking platform automatically |
| US20200102193A1 (en) * | 2018-10-02 | 2020-04-02 | S&L Access Systems Ab | Lifting assembly for a wind turbine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552882A (en) * | 2022-02-11 | 2022-05-27 | 常柴股份有限公司 | Cooling structure with adjustable position suitable for air-cooled generator set |
| CN114552882B (en) * | 2022-02-11 | 2024-07-02 | 常柴股份有限公司 | Cooling structure with adjustable position suitable for air-cooled generator set |
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Address after: 222069 west side of Dapu Road, Lianyungang Economic and Technological Development Zone, Lianyungang City, Jiangsu Province (south of Dongfang Avenue) Applicant after: Guoneng United Power Technology (Lianyungang) Co.,Ltd. Address before: 222069 west side of Dapu Road, Lianyungang Economic and Technological Development Zone, Lianyungang City, Jiangsu Province (south of Dongfang Avenue) Applicant before: Guodian United Power Technology (Lianyungang) Co.,Ltd. |
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Application publication date: 20211119 |