CN114087142B - Cabin dehumidification system - Google Patents
Cabin dehumidification system Download PDFInfo
- Publication number
- CN114087142B CN114087142B CN202111450019.2A CN202111450019A CN114087142B CN 114087142 B CN114087142 B CN 114087142B CN 202111450019 A CN202111450019 A CN 202111450019A CN 114087142 B CN114087142 B CN 114087142B
- Authority
- CN
- China
- Prior art keywords
- flow guiding
- engine room
- cabin
- guiding device
- air
- 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.)
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 15
- 108010066057 cabin-1 Proteins 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/80—Arrangement of components within nacelles or towers
- F03D80/88—Arrangement of components within nacelles or towers of mechanical components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/60—Fluid transfer
- F05B2260/64—Aeration, ventilation, dehumidification or moisture removal of closed spaces
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses a cabin dehumidification system, which comprises a dehumidification device and a flow guiding device; the dehumidifying device is arranged in the cabin and comprises a ventilator, and the ventilator is arranged in the flow guiding device; the number of the flow guiding devices is multiple, the flow guiding devices are all positioned in the cabin and close to the front end, each flow guiding device comprises an air inlet and an air outlet, the outlet of the ventilator faces the air outlet, the air inlets are all positioned at the bottom of the cabin, and the air outlet horizontally faces the tail of the airport; the air outlets of the plurality of flow guiding devices are positioned at different heights in the cabin; the rotating device is arranged on the flow guiding device, and the rotating area of the air outlet of the flow guiding device is from one side of the engine room to the axis area of the engine room, so that the whole area in the engine room can be covered in an omnibearing manner, and the dehumidifying dead angle is eliminated.
Description
Technical Field
The invention belongs to the field of wind power generation, and relates to a cabin dehumidification system.
Background
At present, the main large parts in the cabin of the offshore wind turbine and the control cabinet are internally provided with self-used heating devices, so that on one hand, the damage to equipment caused by low temperature is prevented, and on the other hand, a certain dehumidification and salt mist prevention effects are also realized. However, the heating devices are not sufficient to achieve the effect of removing moisture and preventing salt mist, and although the drying in the cabin is currently disclosed by ventilation, the conventional ventilation device only carries out unidirectional blowing on the interior of the cabin, cannot cover the whole area in the cabin, and has a moisture removing dead angle.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a cabin dehumidifying system which can comprehensively cover the whole area in a cabin by ventilation and eliminate dehumidifying dead angles.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
a cabin dehumidification system comprises a dehumidification device and a diversion device;
the dehumidifying device is arranged in the cabin and comprises a ventilator, and the ventilator is arranged in the flow guiding device; the number of the flow guiding devices is multiple, the flow guiding devices are all positioned in the cabin and close to the front end, each flow guiding device comprises an air inlet and an air outlet, the outlet of the ventilator faces the air outlet, the air inlets are all positioned at the bottom of the cabin, and the air outlet horizontally faces the tail of the airport; the air outlets of the plurality of flow guiding devices are positioned at different heights in the cabin;
the flow guiding device is provided with a rotating device, and the rotating area of the air outlet of the flow guiding device is the area from one side of the engine room to the axis of the engine room.
Preferably, the rotation area of the singular diversion device from top to bottom of the plurality of diversion devices is from one side of the cabin to the axis area of the cabin, and the rotation area of the even diversion device is from the other side of the cabin to the axis area of the cabin.
Further, the rotation motions and angles of the singular diversion devices are consistent, and the rotation motions and angles of the double diversion devices are consistent.
Still further, when the singular deflector is directed to one side of the nacelle, the double deflector is directed to the nacelle axis, and when the singular deflector is directed to the nacelle axis, the double deflector is directed to the other side of the nacelle.
Preferably, the rotation angle of the air outlet of the flow guiding device is 80 degrees.
Preferably, the number of the diversion devices is four, and the diversion devices are respectively arranged at different vertical heights of the cabin.
Further, the air outlets of the four diversion devices are respectively positioned at 80%, 60%, 40% and 20% of the vertical height of the cabin.
Preferably, the rotating device adopts a servo motor.
Preferably, the rotating device is connected with a microcomputer.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the plurality of diversion devices are arranged to enable external air to be introduced into the cabin, so that a continuous ventilation drying process is realized, and the plurality of diversion devices rotate through the rotating device, so that ventilation coverage can be carried out on the whole area in the cabin, and the dehumidifying dead angle is eliminated.
Furthermore, the area is divided and limited, so that the problem of low ventilation efficiency caused by overlarge area is avoided.
Further, the rotation actions and angles of the flow guiding devices between the singular number and the double number are consistent, and the blowing routes of the flow guiding devices of the singular number and the double number are not overlapped, so that the consistent air flow direction can be ensured, mutual interference can be avoided, and moisture can be discharged as quickly as possible.
Further, the rotation angle of the air outlet of the flow guiding device is 80 degrees, the air outlet is not perpendicular to the side wall of the cabin, and the blown-out wind is prevented from being disturbed by the cabin wall.
Further, the four flow guiding devices are respectively arranged at different vertical heights of the engine room, so that the full coverage of the horizontal area can be ensured, and the full coverage of the vertical area can be ensured.
Drawings
FIG. 1 is a schematic view of a height arrangement of a deflector of the present invention;
fig. 2 is a schematic view of the bottom arrangement and rotation of the deflector of the present invention.
Wherein: 1-a cabin; 2-a first deflector; 3-a second flow guiding device; 4-a third flow guiding device; 5-a fourth flow guiding device; 6-a frame.
Detailed Description
The invention is described in further detail below with reference to the attached drawing figures:
the cabin dehumidification system comprises a dehumidification device and a diversion device.
The dehumidifying device is arranged in the cabin 1 and comprises a heating device and a ventilator, wherein the heating device and the ventilator are arranged in the flow guiding device and are used for extracting air and heating and drying the air.
The number of the flow guiding devices is multiple, the flow guiding devices are of an inverted L-shaped structure, the flow guiding devices are all located in the cabin 1 and close to the front end, the flow guiding devices comprise an air inlet and an air outlet, the air outlet of the ventilator faces the air outlet, the air inlet is located at the bottom of the cabin 1, and the air outlet faces the tail of an airport horizontally; the air outlets of the plurality of flow guiding devices are positioned at different heights in the cabin 1.
As shown in fig. 1, the number of the flow guiding devices in this embodiment is four, namely, the first flow guiding device 2, the second flow guiding device 3, the third flow guiding device 4 and the fourth flow guiding device 5, and the four flow guiding devices are respectively arranged at different vertical heights of the cabin 1, and in a height range from the frame 6 to the top of the cabin 1, the heights are denoted as Ch (cabin height), and outlets of the flow guiding devices are respectively arranged at the heights from the frames 620%, 40%, 60% and 80%, specifically as follows: the air outlet of the first flow guiding device 2 is 680 percent Ch away from the rack; the air outlet of the second flow guiding device 3 is 660 percent Ch away from the frame; the air outlet of the third flow guiding device 4 is 640% Ch away from the frame; the air outlet of the fourth deflector 5 is 620% ch from the frame.
As shown in fig. 2, a bottom view of the nacelle 1. The first flow guiding device 2 and the second flow guiding device 3 are close to the front end in the engine room 1, the third flow guiding device 4 and the fourth flow guiding device 5 are located behind the first flow guiding device 2 and the second flow guiding device 3, the four flow guiding devices are arranged in a rectangular mode, the first flow guiding device 2 and the third flow guiding device 4 are close to the left side of the engine room 1, and the second flow guiding device 3 and the fourth flow guiding device 5 are close to the right side of the engine room 1.
The flow guiding device is provided with a rotating device, and the rotating area of the air outlet of the flow guiding device is the area from one side of the engine room 1 to the axis of the engine room 1.
The air outlets of the first flow guiding device 2 and the third flow guiding device 4 are consistent in rotation action, and the air outlets of the second flow guiding device 3 and the fourth flow guiding device 5 are consistent in rotation action, and when the air outlets of the first flow guiding device 2 and the third flow guiding device 4 face the axis of the engine room 1, the air outlets of the second flow guiding device 3 and the fourth flow guiding device 5 face the left side of the engine room 1; when the air outlets of the first flow guiding device 2 and the third flow guiding device 4 face to the right side of the engine room 1, the air outlets of the second flow guiding device 3 and the fourth flow guiding device 5 face to the axis of the engine room 1. In this way, the direction of the air flow is as uniform as possible, and the moisture is discharged as quickly as possible.
The coverage angle range and direction of each flow guiding device are shown in fig. 2, and the coverage angle range and direction of each flow guiding device are specifically as follows:
the rotation range of the first flow guiding device 2 is 10 degrees to the axis of the engine room 1 from the rear end of the right side of the engine room 1, and the angle range is 80 degrees.
The rotation range of the second flow guiding device 3 is 10 degrees at the left side of the engine room 1 and the rear end of the engine room 1 to the axis of the engine room 1, and the angle range is 80 degrees.
The rotation range of the third flow guiding device 4 is 10 degrees to the axis of the engine room 1 from the rear end of the right side of the engine room 1, and the angle range is 80 degrees.
The rotation range of the fourth flow guiding device 5 is 10 degrees at the left side of the engine room 1 and the rear end of the engine room 1 to the axis of the engine room 1, and the angle range is 80 degrees.
The rotating device adopts a servo motor, the servo motor is positioned on the vertical section of the flow guiding device, and the servo motor is connected with a microcomputer.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.
Claims (5)
1. The cabin dehumidification system is characterized by comprising a dehumidification device and a diversion device;
the dehumidifying device is arranged in the cabin (1) and comprises a ventilator, and the ventilator is arranged in the flow guiding device; the number of the flow guiding devices is multiple, the flow guiding devices are all positioned in the cabin (1) and close to the front end, each flow guiding device comprises an air inlet and an air outlet, the air outlets of the ventilator face the air outlets, the air inlets are all positioned at the bottom of the cabin (1), and the air outlets face the tail of the airport horizontally; the air outlets of the plurality of flow guiding devices are positioned at different heights in the engine room (1);
the flow guiding device is provided with a rotating device, and the rotating area of an air outlet of the flow guiding device is an area from one side of the engine room (1) to the axis of the engine room (1);
the rotating area of the diversion device positioned at the left side of the engine room (1) is the area from the left side of the engine room (1) to the axis of the engine room (1), and the rotating area of the diversion device positioned at the right side of the engine room (1) is the area from the right side of the engine room (1) to the axis of the engine room (1);
when the left diversion device faces to the left of the engine room (1), the right diversion device faces to the axis of the engine room (1), and when the left diversion device faces to the axis of the engine room (1), the right diversion device faces to the right of the engine room (1);
the number of the flow guiding devices is four, and the flow guiding devices are respectively arranged at different vertical heights of the engine room (1).
2. The cabin moisture removal system of claim 1, wherein the deflector air outlet has a rotation angle of 80 °.
3. Nacelle dehumidification system according to claim 1, wherein the air outlets of the four air guiding devices are located at 80%, 60%, 40% and 20% of the vertical height of the nacelle (1), respectively.
4. Nacelle dehumidification system according to claim 1, wherein the rotation means employs a servo motor.
5. Nacelle dehumidification system according to claim 1, wherein the rotation device is connected to a microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111450019.2A CN114087142B (en) | 2021-11-30 | 2021-11-30 | Cabin dehumidification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111450019.2A CN114087142B (en) | 2021-11-30 | 2021-11-30 | Cabin dehumidification system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114087142A CN114087142A (en) | 2022-02-25 |
| CN114087142B true CN114087142B (en) | 2024-02-23 |
Family
ID=80306074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111450019.2A Active CN114087142B (en) | 2021-11-30 | 2021-11-30 | Cabin dehumidification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114087142B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213188A (en) * | 2010-04-01 | 2011-10-12 | 上海电气风电设备有限公司 | Cabin dehumidificating and desalting micro positive pressure system of wind generating set at sea and in intertidal zone |
| CN102661251A (en) * | 2012-05-10 | 2012-09-12 | 中船重工(重庆)海装风电设备有限公司 | Corrosion-resistant cooling structure for offshore wind turbine |
| CN203879691U (en) * | 2014-05-23 | 2014-10-15 | 北京金风科创风电设备有限公司 | Radiating system and air guide cover of wind-driven generator |
| CN204041344U (en) * | 2014-09-09 | 2014-12-24 | 北京金风科创风电设备有限公司 | The internal environment control system of wind power generating set |
| CN106640554A (en) * | 2016-12-12 | 2017-05-10 | 北京金风科创风电设备有限公司 | Heat dissipation system and heat dissipation method for wind generating set and wind generating set |
| CN206707946U (en) * | 2017-05-06 | 2017-12-05 | 会泽云能投新能源开发有限公司 | A kind of ventilation cooling system of wind-power engine room |
| CN110761959A (en) * | 2019-11-18 | 2020-02-07 | 中国华能集团清洁能源技术研究院有限公司 | Fan cabin heat dissipation system and method |
| CN112682278A (en) * | 2020-12-18 | 2021-04-20 | 太原重工股份有限公司 | Cabin dehumidification system and method for wind generating set |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5404764B2 (en) * | 2009-02-27 | 2014-02-05 | 三菱重工業株式会社 | Wind power generator |
-
2021
- 2021-11-30 CN CN202111450019.2A patent/CN114087142B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213188A (en) * | 2010-04-01 | 2011-10-12 | 上海电气风电设备有限公司 | Cabin dehumidificating and desalting micro positive pressure system of wind generating set at sea and in intertidal zone |
| CN102661251A (en) * | 2012-05-10 | 2012-09-12 | 中船重工(重庆)海装风电设备有限公司 | Corrosion-resistant cooling structure for offshore wind turbine |
| CN203879691U (en) * | 2014-05-23 | 2014-10-15 | 北京金风科创风电设备有限公司 | Radiating system and air guide cover of wind-driven generator |
| CN204041344U (en) * | 2014-09-09 | 2014-12-24 | 北京金风科创风电设备有限公司 | The internal environment control system of wind power generating set |
| CN106640554A (en) * | 2016-12-12 | 2017-05-10 | 北京金风科创风电设备有限公司 | Heat dissipation system and heat dissipation method for wind generating set and wind generating set |
| CN206707946U (en) * | 2017-05-06 | 2017-12-05 | 会泽云能投新能源开发有限公司 | A kind of ventilation cooling system of wind-power engine room |
| CN110761959A (en) * | 2019-11-18 | 2020-02-07 | 中国华能集团清洁能源技术研究院有限公司 | Fan cabin heat dissipation system and method |
| CN112682278A (en) * | 2020-12-18 | 2021-04-20 | 太原重工股份有限公司 | Cabin dehumidification system and method for wind generating set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114087142A (en) | 2022-02-25 |
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