About Kerosene Vapor Phase Drying Equipment (VPD) For Big Power Transformer
Kerosene Vapor Phase Drying Equipment
Description
Kerosene vapor phase drying equipment (KVPD) is mainly used for drying bodies for 110KV and more super high voltage transformer and reactors, etc. The basic principle is that: liquid kerosene is evaporated by heating. High temperature kerosene vapor go into the vacuum tank and attach the workpiece, it will condense and release latent heat of condensation (about 306.6KJ/KG), and the workpiece will be heated. Condensed kerosene will be collected and transmitted to the evaporator to be heat again. In this way, workpiece will be heated continuously to evaporate the water. Water vapor shall be exhausted under vacuum condition. In the end workpiece shall be complete dried.
Advanced Vapor Phase Drying TechnologyThe VPD-3000T uses kerosene vapor phase drying, providing consistent and thorough moisture extraction from transformer cores and coils. Its optimized kerosene flow design ensures uniform vapor distribution, protecting winding insulation quality and extending transformer life.
Comprehensive Safety & Monitoring FeaturesSafety comes first with this equipment. Over-temperature protection, emergency stop function, and vapor leakage detection minimize operational risks. Integrated digital temperature and vacuum sensors allow for real-time monitoring, while the central control panel streamlines operation and oversight.
Tailored for Industrial Transformer ApplicationsCustom-designed for large transformers, the VPD-3000Ts dimensions, heating capacity (up to 3000 kW), and control system configurations are adaptable to meet project requirements. Its corrosion-resistant paint and robust materials ensure longevity, even in demanding industrial settings.
FAQs of Kerosene Vapor Phase Drying Equipment (VPD) For Big Power Transformer:
Q: How does the kerosene vapor phase drying process work for big power transformers?
A: The process involves heating kerosene to generate vapor, which is then uniformly circulated over the transformer coils and core. This vapor effectively absorbs and carries away moisture during multiple drying cycles, enhancing insulation quality and operational reliability.
Q: What benefits does the VPD-3000T equipment offer for transformer maintenance?
A: The VPD-3000T ensures thorough drying, which reduces transformer failure risk, prolongs service life, and maintains optimal electrical performance. Its precise control and safety features also minimize manual intervention and enhance operational security.
Q: When should I use kerosene vapor phase drying for transformers?
A: Kerosene vapor phase drying is recommended for newly manufactured, refurbished, or moisture-contaminated large power transformers, especially where effective core and coil drying is essential for safe, long-term operation.
Q: Where is the VPD-3000T equipment best installed for efficient operation?
A: It is ideally set up in indoor, ventilated environments to prevent vapor accumulation and ensure proper airflow for the drying process. Custom dimensions allow it to accommodate a wide range of transformer sizes and facility layouts.
Q: What steps are involved in operating the VPD-3000T drying equipment?
A: Operation includes loading the transformer, setting drying parameters via the central control panel, initiating kerosene heating, monitoring temperature and vacuum levels, and completing the cycle according to the specified drying time. Safety systems and sensors monitor the entire process.
Q: How does the monitoring system enhance usage and safety?
A: Digital temperature and vacuum sensors provide real-time feedback, allowing operators to adjust settings promptly. Over-temperature protection and vapor leakage detection systems actively prevent unsafe conditions during the drying cycle.
Q: What customization options are available for large power transformer applications?
A: The equipments heating capacity, dimensions, control mode, and external/internal sizes can all be tailored to fit specific transformer models and site requirements, ensuring compatibility and efficiency in industrial settings.