US 12,203,452 B2
Modular cooler top for a wind turbine and method of assembling same
Marcin Blazniak Andreasen, Hovedgärd (DK); Jesper Nyvad, Egå (DK); Renato Catroga, Egå (DK); and Torben Ladegaard Baun, Skødstrup (DK)
Assigned to Vestas Wind Systems A/S, Aarhus N. (DK)
Appl. No. 18/276,674
Filed by Vestas Wind Systems A/S, Aarhus N (DK)
PCT Filed Feb. 9, 2022, PCT No. PCT/DK2022/050022
§ 371(c)(1), (2) Date Aug. 10, 2023,
PCT Pub. No. WO2022/171255, PCT Pub. Date Aug. 18, 2022.
Claims priority of application No. PA 2021 70063 (DK), filed on Feb. 11, 2021.
Prior Publication US 2024/0102454 A1, Mar. 28, 2024
Int. Cl. F03D 80/60 (2016.01); F03D 1/00 (2006.01)
CPC F03D 80/602 (2023.08) [F03D 1/101 (2023.08); F05B 2220/30 (2013.01); F05B 2240/14 (2013.01); F05B 2260/20 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A wind turbine, comprising:
a tower;
a nacelle rotatably coupled to the tower and having a longitudinal axis (LA) configured to be aligned with the direction of the flow of the incoming wind during operation of the wind turbine, wherein when so aligned, the nacelle defines a longitudinal direction (X), a traverse direction (Y), and a vertical direction (Z);
one or more heat-generating components housed in the wind turbine; and
a modular cooler affixed to the nacelle and operatively coupled to the one or more heat-generating components for cooling the heat-generating components, the modular cooler comprising one or more cooling modules, each cooling module including one or more cooling units, each cooling unit further comprising:
a heat exchanger defining a cooling area, the cooling area defining a normal axis (NA); and
a deflector plate configured to be initially engaged by the incoming wind, thereby diverting the flow of the incoming wind so as to be directed through the heat exchanger,
wherein the deflector plate is positioned to define an angle between the deflector plate and the longitudinal axis (X) upstream of the deflector plate that is less than 180°, and
wherein each of the one or more cooling units of the modular cooler is oriented such that the normal axis (NA) of the heat exchanger is non-parallel to the longitudinal axis (LA) of the nacelle.