heating elements/systems for wtgs
DESCRIPTION
Heating Elements/Systems for WTGs. Wind Power Technology Overview on WTG’s heaters. Wind Power Technology Overview on Typical Heating Elements Installed in WTGs. NACELLE Fan-heaters HYDRAULIC SYSTEM, GEARBOX Immersion Heaters (ceramics, cartridges, tubular), Foil Heaters (silicone) - PowerPoint PPT PresentationTRANSCRIPT
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Source 1
Heating Elements/Systems for WTGs
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Source 2
Wind Power TechnologyOverview on WTG’s heaters
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Source 3
Wind Power Technology Overview on Typical Heating Elements Installed in WTGs
NACELLEFan-heaters
HYDRAULIC SYSTEM, GEARBOXImmersion Heaters (ceramics,cartridges, tubular), Foil Heaters (silicone)
COOLING SYSTEMFlow-heaters
CONTROL PANEL, GENERATORAnticondensation Heaters: alu-profiles, small fan-heaters, tubular heaters
BRAKES, BACK-UP BATTERY, SENSORS, Tubular, cartridges, foil
ELECTRICAL SYSTEMFan-heaters
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Source 4
Wind Power Technology Technical Demands for WTG’s Components
5-years warranty
20 years design-lifetime
-40°C + 60°C Operative temperature range (surrounding):
C3 / C4 salt corrosion class: harsh environment
High vibrations level
High voltage levels, till 690V (safety-critical)
UL-approved products
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Source
Zoppas IndustriesMajor R&D projects 2009-2010
FAN HEATER
Stainless steel frame
Customized high quality components
Re-engineered fan-motor
1° and 2° level of thermal safety
Various power / voltage levels available
IP54 and UL-ready improved versions available
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Source
Zoppas IndustriesMajor R&D projects 2009-2010
FLOW HEATER
Stainless steel structure
Based on one-piece-flow process
PPAP approach during design phase
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Source
Zoppas IndustriesMajor R&D projects 2009-2010
CHOPPER RESISTOR
AISI 316L stainless steel structure
Duty-cycle voltage up to 1000V
C4 corrosion resistant fan-motor
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Source
Zoppas IndustriesMajor R&D projects 2009-2010
BUFFER TANK HEATER
1 single unit substitutes up to 7 traditional immersion heaters
Innovative design featuring easy service of heating elements
Improved heating element lifetime
Fast plug-in connections
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Source
Zoppas IndustriesMajor R&D projects 2009-2010
DRAIN PIPE HEATER
1 single unit substitutes up to 3 traditional immersion heaters
Innovative design featuring easy service of heating elements
Improved heating element lifetime
Available with different fixing interfaces
(flange, nipple, …)
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Source
Zoppas IndustriesMajor R&D projects 2009-2010
SILICONE HEATERS
Improved components for corrosion resistance
Improved silicone with LSLT characteristics
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Source
Zoppas Industries
THANK YOU!