CN219774277U - Cabin heat radiation structure of offshore wind turbine generator - Google Patents
Cabin heat radiation structure of offshore wind turbine generator Download PDFInfo
- Publication number
- CN219774277U CN219774277U CN202320805931.3U CN202320805931U CN219774277U CN 219774277 U CN219774277 U CN 219774277U CN 202320805931 U CN202320805931 U CN 202320805931U CN 219774277 U CN219774277 U CN 219774277U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- air
- heat exchange
- cabin
- wind turbine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005855 radiation Effects 0.000 title claims description 3
- 238000009423 ventilation Methods 0.000 claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims abstract description 6
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a cabin cooling structure of an offshore wind turbine, which comprises an air inlet at the bottom of the front end of a cabin shell and an air outlet at the rear end, wherein an air inlet device is fixedly arranged at the air inlet, and an exhaust fan is fixedly arranged at the air outlet; the two sides of the interior of the engine room shell are provided with heat exchange channels, the two sides of the top end of the exterior are also provided with ventilation outlets communicated with the heat exchange channels, and the bottom of the heat exchange channels is communicated with ventilation inlets in the air inlet device; the inner wall of the heat exchange channel is provided with a plurality of radiating fins. The natural air cooling air is introduced into the heat exchange channel through the ventilation inlet, so that the hot air in the heat exchange channel is taken away to dissipate heat, the exhaust fan can be started, the air is introduced into the cabin from the air inlet filtering port, the hot air is taken away and discharged from the exhaust port, dust and moisture in the air can be filtered and adsorbed by the air inlet filtering port, the normal operation of parts in the cabin is ensured, and the heat dissipation efficiency is higher.
Description
Technical Field
The utility model relates to the field of wind turbines, in particular to a cabin heat dissipation structure of an offshore wind turbine.
Background
During the high temperature period in summer, the environmental temperature of the cabin of the offshore wind turbine is extremely high, and can reach more than 50 ℃, and the continuous high temperature can cause high-temperature faults of components such as a cabin yaw control cabinet, a gear box, a main control cabinet and the like to cause long-time fault shutdown of the wind turbine, so that the availability ratio and the utilization hours of the wind turbine are seriously influenced. The existing common heat dissipation mode only dissipates heat through a fan, and is low in heat dissipation efficiency and high in energy consumption.
Disclosure of Invention
The utility model mainly aims to provide a cabin heat dissipation structure of an offshore wind turbine, which solves the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme: the device comprises an air inlet at the bottom of the front end of the cabin shell and an air outlet at the rear end of the cabin shell, wherein an air inlet device is fixedly arranged at the air inlet, and an exhaust fan is fixedly arranged at the air outlet;
the two sides of the interior of the engine room shell are provided with heat exchange channels, the two sides of the top end of the exterior are also provided with ventilation outlets communicated with the heat exchange channels, and the bottom of the heat exchange channels is communicated with ventilation inlets in the air inlet device;
the inner wall of the heat exchange channel is provided with a plurality of radiating fins.
Preferably, the air inlet and the air outlet are provided with grids, the inner sides of the air inlet and the air outlet are also provided with guardrails, and the guardrails are fixed on the cabin shell.
Preferably, an air inlet filter opening in the air inlet device is communicated with the air inlet, and a filter layer and an adsorption layer are arranged in the air inlet filter opening and are used for filtering dust and adsorbing moisture.
Preferably, the ventilation inlets are arranged on two sides of the air inlet device, and the ventilation inlets are arranged facing the wind so that natural wind enters the heat exchange channel.
Preferably, the inlet air filtering port is arranged downwards.
The utility model provides a cabin cooling structure of an offshore wind turbine, natural air cooling air is introduced into a heat exchange channel through a ventilation inlet, so that hot air in the heat exchange channel is taken away for cooling, and air is introduced into a cabin from an air inlet filter port by starting an exhaust fan, so that the hot air is taken away and discharged from an exhaust port, dust and moisture in the air can be filtered and adsorbed by the air inlet filter port, normal operation of parts in the cabin is ensured, and the cooling efficiency is higher.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a front cross-sectional view of a nacelle housing of the present utility model;
FIG. 2 is a cross-sectional view of the heat exchange channels of the present utility model;
FIG. 3 is a side view of an access device of the present utility model;
FIG. 4 is an enlarged view a of a portion of the present utility model;
in the figure: a nacelle housing 1; an air inlet 2; an exhaust port 3; an exhaust fan 4; an air intake device 5; an intake air filter port 501; a ventilation inlet 502; a flange connection plate 503; a filter layer 504; an adsorption layer 505; a heat exchange channel 6; a ventilation outlet 7; and a guardrail 8.
Detailed Description
Example 1
As shown in fig. 1-4, the cabin heat dissipation structure of the offshore wind turbine comprises an air inlet 2 at the bottom of the front end of a cabin shell 1 and an air outlet 3 at the rear end, wherein an air inlet device 5 is fixedly arranged at the air inlet 2, and an exhaust fan 4 is fixedly arranged at the air outlet 3;
the two sides of the interior of the cabin shell 1 are provided with heat exchange channels 6, the two sides of the top end of the exterior are also provided with ventilation outlets 7 communicated with the heat exchange channels 6, and the bottom of the heat exchange channels 6 is communicated with ventilation inlets 502 in the air inlet device 5;
a plurality of radiating fins are arranged on the inner wall of the heat exchange channel 6. With the structure, when the temperature inside the cabin is not too high in normal, natural wind can be introduced into the heat exchange channel 6 only through the ventilation inlet 502, and the natural wind takes away heat on the radiating fins in the heat exchange channel 6 and discharges the heat from the ventilation outlet 7, so that the effect of radiating the inside of the cabin is achieved; when the temperature in the cabin is high, the exhaust fan 4 is started to enable air to be introduced from the air inlet 2 and discharged from the air outlet 3, so that the air flow in the cabin is quickened to dissipate heat.
Preferably, the air inlet 2 and the air outlet 3 are provided with grids, the inner sides of the air inlet 2 and the air outlet 3 are also provided with guardrails 8, and the guardrails 8 are fixed on the cabin shell 1. With this structure, the grids of the air inlet 2 and the air outlet 3 are fragile, so that safety is ensured by providing the guard rail 8.
Preferably, an air inlet filter port 501 in the air inlet device 5 is communicated with the air inlet 2, and a filter layer 504 and an adsorption layer 505 are arranged in the air inlet filter port 501 for filtering dust and adsorbing moisture. With this structure, the filter layer 504 is a multi-layer filter screen, and is capable of filtering dust and foreign matters in the air, and the adsorption layer 505 is activated carbon, and is capable of adsorbing moisture in the air, so as to prevent the moisture from entering the cabin to damage parts.
Preferably, ventilation inlets 502 are provided on both sides of the air inlet device 5, the ventilation inlets 502 being provided upwind so that natural wind enters the heat exchange channels 6. With the structure, the engine room of the wind turbine generator can be driven to rotate, the blades face to the wind direction, the ventilation inlet 502 also faces to the wind direction, and therefore natural wind can enter the heat exchange channel 6 through the ventilation inlet 502 to take away hot air for heat dissipation.
Preferably, the inlet air filter 501 is disposed downward. With this structure, the entry of rainwater can be avoided.
The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Claims (5)
1. An offshore wind turbine generator cabin heat radiation structure is characterized in that: comprises an air inlet (2) at the bottom of the front end of the engine room shell (1) and an air outlet (3) at the rear end, wherein an air inlet device (5) is fixedly arranged at the air inlet (2), and an exhaust fan (4) is fixedly arranged at the air outlet (3);
the two sides of the interior of the engine room shell (1) are provided with heat exchange channels (6), the two sides of the top end of the exterior are also provided with ventilation outlets (7) communicated with the heat exchange channels (6), and the bottom of the heat exchange channels (6) is communicated with a ventilation inlet (502) in the air inlet device (5);
the inner walls of the heat exchange channels (6) are provided with a plurality of radiating fins.
2. The cabin heat dissipation structure of an offshore wind turbine according to claim 1, wherein: the air inlet (2) and the air outlet (3) are provided with grids, the inner sides of the air inlet (2) and the air outlet (3) are also provided with guardrails (8), and the guardrails (8) are fixed on the engine room shell (1).
3. The cabin heat dissipation structure of an offshore wind turbine according to claim 1, wherein: an air inlet filter (501) in the air inlet device (5) is communicated with the air inlet (2), and a filter layer (504) and an adsorption layer (505) are arranged in the air inlet filter (501) and are used for filtering dust and adsorbing moisture.
4. The cabin heat dissipation structure of an offshore wind turbine according to claim 1, wherein: the ventilation inlets (502) are arranged on two sides of the air inlet device (5), and the ventilation inlets (502) are arranged facing the wind so that natural wind enters the heat exchange channel (6).
5. The cabin heat dissipation structure of an offshore wind turbine according to claim 3, wherein: the inlet air filtering port (501) is arranged downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320805931.3U CN219774277U (en) | 2023-04-12 | 2023-04-12 | Cabin heat radiation structure of offshore wind turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320805931.3U CN219774277U (en) | 2023-04-12 | 2023-04-12 | Cabin heat radiation structure of offshore wind turbine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219774277U true CN219774277U (en) | 2023-09-29 |
Family
ID=88135889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320805931.3U Active CN219774277U (en) | 2023-04-12 | 2023-04-12 | Cabin heat radiation structure of offshore wind turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219774277U (en) |
-
2023
- 2023-04-12 CN CN202320805931.3U patent/CN219774277U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8585358B2 (en) | Wind turbine generator including air-cooled heat exchanger | |
| CN202520486U (en) | Engine room cover used for offshore wind driven generator | |
| CN203326425U (en) | Dustproof heat-dissipating box transformer substation for wind electricity | |
| CN219774277U (en) | Cabin heat radiation structure of offshore wind turbine generator | |
| CN202603129U (en) | Machine cabinet radiation system | |
| CN208330632U (en) | Wind power generating set and its cabin heat radiation system | |
| CN217873127U (en) | Wind generating set heat radiation structure and wind generating set | |
| CN101404444A (en) | Light railway van traction current transformer ventilating system and its installing/dismounting method | |
| CN201248223Y (en) | Power supply radiator | |
| CN211693478U (en) | Split type radiator of wind generating set gear box lubricating oil | |
| CN103743010A (en) | Air conditioning unit combining wind power generation with evaporative cooling | |
| CN212337553U (en) | Heat dissipation mechanism applied to wind driven generator | |
| CN111237440A (en) | Split type radiator for lubricating oil of gearbox of wind generating set and working method | |
| CN209150568U (en) | A kind of thermal power plant frequency converter switchgear house ventilation cooling structure | |
| CN221032960U (en) | Engine room cooling system of unpowered wind turbine generator | |
| CN203757908U (en) | Evaporation cooling air conditioner utilizing wind energy for generating power | |
| CN220955937U (en) | Heat dissipation cooling structure of hub of filtering type wind turbine generator system | |
| TWI515363B (en) | Ventilation and cooling device for wind turbine nacelle and control method thereof | |
| CN220470250U (en) | Axial flow type fire-fighting smoke exhaust fan | |
| CN109578227A (en) | A kind of pressure cooling system for Wind turbine pitch control cabinet | |
| CN215109298U (en) | Radiating device for cabin cover of lightning-proof wind driven generator | |
| CN219932357U (en) | Wind driven generator with heat radiation structure | |
| CN221147254U (en) | High-efficient refrigeration computer lab cooling tower | |
| CN219220641U (en) | Auxiliary radiator for cabin of wind turbine | |
| CN216617774U (en) | Heat radiator for wind generating set uses |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |