Oil Chillers

The recirculating chillers offered by Applied Thermal Control stand out for their versatility, capable of being configured for oil cooling with guidance from our expert sales and technical teams. This adaptability ensures that our customers receive efficient cooling solutions finely tuned to their specific needs, especially beneficial in applications where oil’s distinct advantages as a heat transfer fluid are sought.

The Superiority of Oil as a Heat Transfer Fluid

In high-temperature environments, water loses its effectiveness as a heat transfer medium. Utilising water in such conditions necessitates pressurisation and extensive monitoring to prevent safety hazards and system corrosion. Conversely, mineral and synthetic oils retain their efficacy at higher temperatures without the immediate need for pressurisation.

Key Considerations for Selecting Heat Transfer Oils

Selecting the right heat transfer oil involves balancing various factors to match application specifics, including low viscosity, good thermal stability, a high flash point, effective heat transfer properties, ease of waste disposal, and non-corrosive, non-toxic, and non-flammable characteristics.

The viscosity of the heat transfer oil critically influences chiller performance, affecting both start-up capability and flow properties. Similarly, thermal stability is crucial for pump efficiency and safe operation. High-quality heat transfer oils, formulated to minimise the presence of low boiling point constituents, prevent viscosity reduction and flash point lowering, ensuring reliable and efficient cooling.

Additionally, the thermal characteristics of the oil, such as heat conductivity, vapour pressure, and thermal expansion coefficient, must align with system requirements to ensure seamless operation and longevity.

In selecting a heat transfer oil, understanding its heat transmission characteristics is vital. The oil’s thermal conductivity indicates its efficiency in transferring heat, while its vapour pressure and thermal expansion coefficient determine the system’s pressure requirements and compatibility with expansion tanks, respectively. Through careful selection, oil chillers can achieve superior cooling performance, enhancing equipment efficiency and reliability.

Our Commitment to Customised Cooling Solutions

Applied Thermal Control’s commitment to providing customisable cooling solutions ensures that our oil chillers meet the diverse and specific demands of various industrial applications, leveraging the unique benefits of oil as a heat transfer fluid for optimal performance and durability.