China Multicoil Dryer - High-Quality Heat Transfer Solutions from Leading Suppliers and Factory
Principle
The Multicoil unit consists of a rotor which forms the indirect contact heating/cooling surface, and a stationary shell or vessel. The rotor consists of a number of parallel coil sets arranged along a central shaft. Each coil set contains a number of concentric tubes. The heat transfer medium may be steam or liquid.
The design of the customized system
Each application of the Multicoil system requires careful investigation of the processing characteristics of the actual product. On this basis, operating conditions and system design are selected. The scope of supply includes complete processing systems or just the Multicoil.
Application Industry
Advantage
The energy consumption of the Multicoil processing system is low compared to systems based on convective heat transfer.
The Multicoil utilizes indirect energy transfer by means (steam, water, thermal fluids). Therefore, the process requires a low flow of air or inert gas only.
Due to the compact design of the Multicoil and the exhaust system, installation costs are low.
Small exhaust gas quantities result in small exhaust gas cleaning systems. As a consequence of the low gas velocities inside the shell, only small fractions of solids are entrained.
Due to the low air/inert gas flow through the Multicoil unit, a significant part of the vapour in the exhaust gases is condensable, thus providing efficient energy and solvent recovery.
Frequently Asked Questions
The Multicoil unit consists of a stationary shell and a rotor containing concentric tubes. It utilizes a heat transfer medium (steam or liquid) to provide indirect contact heating or cooling through the rotor surface.
Yes. Each system is designed based on a careful investigation of the actual product's processing characteristics to select optimal operating conditions and system design.
The system is widely used across multiple sectors including the chemical, petrochemical, mining, wood processing, food, brewery, distillery, and pharmaceutical industries.
The compact design of the Multicoil unit and its corresponding exhaust system minimizes the overall space requirements, resulting in low total process and installation investments.
Because the process requires a low flow of air or inert gas, a significant portion of the vapour in the exhaust gases is condensable, allowing for highly efficient energy and solvent recovery.
The heat transfer medium within the concentric tubes of the rotor can be either steam or liquid (such as water or thermal fluids).





