CN219492466U - Offshore wind power small fan dehumidification system - Google Patents
Offshore wind power small fan dehumidification system Download PDFInfo
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- CN219492466U CN219492466U CN202223288520.6U CN202223288520U CN219492466U CN 219492466 U CN219492466 U CN 219492466U CN 202223288520 U CN202223288520 U CN 202223288520U CN 219492466 U CN219492466 U CN 219492466U
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- generator set
- dehumidification
- offshore wind
- small fan
- fan generator
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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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Abstract
The utility model discloses a small offshore wind turbine dehumidification system, which belongs to the technical field of fan units and comprises a small offshore wind turbine generator set, a power storage and transmission system and dehumidification equipment, wherein the small offshore wind turbine generator set is a power transmission end of the system, the power storage and transmission system is used for storing, adjusting and outputting output current of the small offshore wind turbine generator set, the dehumidification equipment is an actuator of the system, and the dehumidification equipment is used for keeping internal humidity of the large and small offshore wind turbine generator sets. The dehumidification system realizes humidity control of the fan unit, does not need to manually add fuel oil, is lower in cost, eliminates the safety risk of manually adding fuel oil, can continue to be used after the fan unit is connected with the grid, completes operation arrangement, and has better use efficiency and income.
Description
Technical Field
The utility model belongs to the technical field of fan units, and particularly relates to a small offshore wind power fan dehumidification system.
Background
The wind power generation is a device for generating power by driving the wind wheel to rotate by utilizing wind power, is a pollution-free renewable new energy mode, has rich wind power resources in China and has good application prospect in China.
The coastal wind power resources in China are rich, and the offshore wind power projects occupy a higher proportion. After the offshore wind turbine generator is installed, the offshore wind turbine generator is further required to be installed through electrical equipment, cables are arranged, equipment is debugged and the like before being integrated into a power grid, the internal equipment of the offshore wind turbine generator is exposed to the environment with high humidity and high salinity for a long time before grid-connected power transmission, the electrical equipment of the offshore wind turbine generator is enabled to have higher protection requirements, the existing fan dehumidification system mainly adopts a fuel generator and dehumidification equipment to ensure the dehumidification requirements of the offshore wind turbine generator, the fuel generator is high in self resource consumption, meanwhile, the mode of manually adding fuel is required to be manually added to keep in a working state, the mode of manually adding fuel is dangerous and the operation difficulty is high in severe weather, meanwhile, the fuel generator is generally removed after grid-connected with the offshore wind turbine generator, the self assembly cost is high, the service period is short, and the use effect is poor.
Based on the above problems, a photovoltaic power generation dehumidification system is proposed in the application document of publication number CN114263575a, however, photovoltaic power generation can only have good power generation efficiency in sunny days, and has more limitations in use.
Disclosure of Invention
The utility model aims to provide a small offshore wind power fan dehumidification system, which aims to solve the problem of the existing fan unit dehumidification system in the use process in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an offshore wind turbine dehumidification system comprising:
the small fan generator set is arranged on a base of the large fan generator set through a rod frame and comprises an impeller, a generator and a tail rudder;
the power storage and transmission system comprises a rectifier, a fan controller, a storage battery pack and an inverter, and is connected with the small fan generator set;
the dehumidification equipment is connected with the electricity storage and transmission system and comprises a first dehumidification equipment and a second dehumidification equipment, wherein the first dehumidification equipment is arranged on the small fan generator set, and the second dehumidification equipment is arranged on the large fan generator set;
the small fan generator set is a power transmission end of the system, the power storage and transmission system is used for storing, adjusting and outputting output current of the small fan generator set, the dehumidification equipment is an actuator of the system, and the dehumidification equipment is used for keeping internal humidity of the large fan generator set and the small fan generator set to be included.
Preferably, humidity sensors are arranged in the large fan generator set and the small fan generator set, and a controller is arranged at the front end of the dehumidification device.
Preferably, the small fan generator set, the electricity storage and transmission system and the dehumidification equipment all adopt waterproof cables.
Preferably, the height of the pole frame of the small fan generator set is set to be 3-4m.
Compared with the prior art, the utility model has the beneficial effects that:
the small fan generator set is used as a power transmission end, the small fan generator set generates power and is supplied to the dehumidification equipment for use after passing through the rectifier, the fan controller and the inverter, and the small fan generator set can be stored through the storage battery pack, so that the use requirement of the dehumidification equipment is met, the running state of the dehumidification equipment is intelligently controlled by the controller, and the internal humidity of the fan set is ensured; the dehumidification system realizes humidity control of the fan unit, does not need to manually add fuel oil, is lower in cost, eliminates the safety risk of manually adding fuel oil, can continue to be used after the fan unit is connected with the grid, completes operation arrangement, and has better use efficiency and income.
Drawings
FIG. 1 is a schematic diagram of the system components of the present utility model.
In the figure: 1. a small fan generator set; 201. a rectifier; 202. a fan controller; 203. a battery pack; 204. an inverter; 3. a dehumidifying apparatus; 4. a large fan generator set.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, an offshore wind turbine dehumidification system, comprising:
the small fan generator set 1 is arranged on a base of the large fan generator set 4 through a rod frame and comprises an impeller, a generator and a tail rudder;
the electricity storage and transmission system comprises a rectifier 201, a fan controller 202, a storage battery set 203 and an inverter 204, and is connected with the small fan generator set 1;
the dehumidification device 3 is connected with the electricity storage and transmission system, the dehumidification device 3 comprises a first dehumidification device and a second dehumidification device, the first dehumidification device is installed on the small fan generator set 1, and the second dehumidification device is installed on the large fan generator set 4;
the small fan generator set 1 is a power transmission end of the system, the electricity storage and transmission system is used for storing, adjusting and outputting output current of the small fan generator set 1, the dehumidification equipment 3 is an actuator of the system, and the dehumidification equipment 3 is used for keeping internal humidity of the large fan generator set 4 and the small fan generator set 1.
Aiming at the dehumidification problem of the existing offshore wind turbine generator before grid connection, the small fan generator set 1 is installed before the large fan generator set 4 is debugged and connected, the small fan generator set 1 is utilized to generate electricity, after being regulated by the rectifier 201 and the fan controller 202, current is conveyed to the storage battery 203 to be stored, or is directly converted into alternating current by the inverter 204 to be sent to the dehumidification equipment 3, the electric quantity stored by the storage battery 203 can be converted by the inverter 204 and then supplied to the dehumidification equipment 3 to be used, and the internal humidity of the large fan generator set 4 and the small fan generator set 1 is kept through the dehumidification equipment 3, so that the safety of electric equipment is kept; meanwhile, the offshore wind power small fan dehumidification system can be continuously used after the large fan generator set 4 is debugged and connected, and is used as a standby power supply or put into other operations for use, so that the economic efficiency is better.
Further, humidity sensors are arranged in the large fan generator set 4 and the small fan generator set 1, and a controller is arranged at the front end of the dehumidification device 3.
In the wind power generation industry, the technical requirements of manufacturers of Siemens fans and golden wind fans all require that the internal humidity of a cabin and a tower of a fan unit is not higher than 40 percent, other fan manufacturers also require the internal humidity of the fan unit, in the scheme, a humidity sensor is used for monitoring the humidity in the fan unit, a controller can control the running state of the dehumidifying equipment 3 based on the internal humidity, specifically, when the internal humidity of the fan unit is lower than 30 percent (can be set by oneself), the controller turns off the dehumidifying equipment 3, electricity consumption is reduced, and when the internal humidity of the fan unit is higher than 38 percent, the controller turns on the dehumidifying equipment 3 to dehumidify and dampproof the wind turbine unit.
Further, the small fan generator set 1, the electricity storage and transmission system and the dehumidification equipment 3 all adopt waterproof cables.
Further, the height of the pole frame of the small fan generator set 1 is set to be 3-4m.
In this scheme, the installation height of little fan generating set 1 is lower, and the equipment of being convenient for is put into use, and simultaneously, after the big fan generating set 4 of later stage is incorporated into the power networks, little fan generating set 1 can conveniently dismantle if need withdraw.
Working principle: the small fan generator set 1 is a power transmission end of a dehumidification system, the generated current of the small fan generator set 1 is stored, regulated and output through a power storage and transmission system and is supplied to the dehumidification equipment 3 for use, the internal humidity of the wind generator set is kept, the dehumidification equipment 3 is an actuator of the system, the running state of the dehumidification equipment 3 is controlled by a controller, the running state of the dehumidification equipment 3 can be controlled by the controller based on the internal humidity, the internal humidity of the fan generator set is kept with low energy consumption, and the dehumidification equipment 3 is used for keeping the internal humidity of the large fan generator set 4 and the small fan generator set 1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An offshore wind power small fan dehumidification system which is characterized in that: comprising the following steps:
the small fan generator set is arranged on a base of the large fan generator set through a rod frame and comprises an impeller, a generator and a tail rudder;
the power storage and transmission system comprises a rectifier, a fan controller, a storage battery pack and an inverter, and is connected with the small fan generator set;
the dehumidification equipment is connected with the electricity storage and transmission system and comprises a first dehumidification equipment and a second dehumidification equipment, wherein the first dehumidification equipment is arranged on the small fan generator set, and the second dehumidification equipment is arranged on the large fan generator set;
the small fan generator set is a power transmission end of the system, the power storage and transmission system is used for storing, adjusting and outputting output current of the small fan generator set, the dehumidification equipment is an actuator of the system, and the dehumidification equipment is used for keeping internal humidity of the large fan generator set and the small fan generator set.
2. An offshore wind turbine dehumidification system as defined in claim 1, wherein: humidity sensors are arranged in the large fan generator set and the small fan generator set, and a controller is arranged at the front end of the dehumidification device.
3. An offshore wind turbine dehumidification system as defined in claim 1, wherein: the small fan generator set, the electricity storage and transmission system and the dehumidification equipment all adopt waterproof cables.
4. An offshore wind turbine dehumidification system as defined in claim 1, wherein: the height of the pole frame of the small fan generator set is set to be 3-4m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223288520.6U CN219492466U (en) | 2022-12-08 | 2022-12-08 | Offshore wind power small fan dehumidification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223288520.6U CN219492466U (en) | 2022-12-08 | 2022-12-08 | Offshore wind power small fan dehumidification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219492466U true CN219492466U (en) | 2023-08-08 |
Family
ID=87508072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223288520.6U Active CN219492466U (en) | 2022-12-08 | 2022-12-08 | Offshore wind power small fan dehumidification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219492466U (en) |
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2022
- 2022-12-08 CN CN202223288520.6U patent/CN219492466U/en active Active
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