Vapour Phase Drying Equipment

Vapour Phase Drying Equipment for efficient transformer insulation drying, with customizable power and tank structure for highperformance results.

Introduction of Vapour Phase Drying Equipment

Vapour Phase Drying Equipment is a highefficiency solution designed for the drying of ultrahigh voltage transformers, mutual inductors, and capacitor bushings. Using solvent vapour as the heat transfer medium, this system ensures uniform heat distribution and efficient moisture removal. It features a short drying cycle, high drying efficiency, and the ability to handle secondary products, making it ideal for transformer insulation and other highvoltage components. Additionally, independent distillation can be achieved with an external evaporator, and complete production process records ensure traceability.

 

Applications

This industrial Vapour Phase Drying System is optimized for:

  • Transformer manufacturing and assembly lines
  • Drying of oilimpregnated insulation systems
  • Highvoltage reactor windings
  • Mutual inductor and HV capacitor bushings
  • Vacuum drying in HV production facilities
  • Custom engineering projects requiring controlled moisture removal

 

Technical Specifications

Model Evaporator Power Main Condenser Power Drying Tank
VPD250 250 kW 200 kW Square (-0.1 – 0 Mpa) horizontal Structure, Size Customized According To Customer Needs
VPD300 300 kW 250 kW
VPD400 400 kW 300 kW
VPD500 500 kW 400 kW
VPD600 600 kW 500 kW

 

Key Features & Benefits

  •  Efficient Drying with Vapour Phase Technology: Utilizes vapour as the working medium, offering substantial latent heat and high drying efficiency, ideal for transformer insulation and high-voltage components.
  •  Uniform Drying Cycle: Features a uniform and thorough drying process, shortening the drying period and improving overall efficiency in transformer production lines.
  •  Superior Cleaning Properties: The vapour phase itself has excellent cleaning properties, making it suitable for processing secondary products like oilimpregnated insulation materials.
  •  External Evaporator Support: Can be configured with an external evaporator, allowing independent distillation processes for tailored drying requirements.
  •  Comprehensive Production Records: Complete tracking of production parameters ensures traceability and easier process monitoring for quality control.

 

FAQ

Q1. What is Vapour Phase Drying Equipment used for?
A1. It is used for vacuum drying transformer windings and insulation by exposing them to hot vapour phase heat under controlled pressure, removing moisture and optimizing performance.

Q2. How does the Vapour Phase Drying System improve transformer insulation quality?
A2. The vapour mediates heat transfer more efficiently than hotair systems, enabling deep penetration and superior moisture removal.

Q3. Can the system be customized?
A3. Yes — tank sizes, vacuum configurations, and power modules are tailored to your transformer types and workflow.

Q4. What industries use this drying equipment?
A4. Power transformer manufacturers, HV component producers, electrical testing labs, and industrial OEMs.

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