New casing concept for Hoval rotary heat exchangers
We have developed a completely new casing for our rotary heat exchangers.
The revolutionary design principle is convincing:
The revolutionary design principle is convincing:
- Up to 7% more heat exchanger surface area due to up to 50mm larger diameter of the storage mass
- High operational reliability and leaktightness due to extremely stable casing
- High efficient gearless stepper motors with internal electronic run monitoring
« The casing concept for the future - more stability and better performance »
Roman Germann, Head of Development Energy Recovery
Up to 7% more effective surface area
The narrower housing makes room for larger rotors - without changing the overall dimensions.
A 50mm larger diameter storage mass doesn’t sound like much, but means up to 7% more effective surface area for energy recovery.
The result are better efficiencies and a lower pressure drop.
A 50mm larger diameter storage mass doesn’t sound like much, but means up to 7% more effective surface area for energy recovery.
The result are better efficiencies and a lower pressure drop.
High-efficient stepper motor
The gearless 3-phase stepper motors require little space in the casing. Despite lower energy consumption, they offer an optimum torque characteristic for a continuous
drive. Electronic run monitoring is already integrated.
All Hoval rotary heat exchangers (Muonio, Emån and Viskan) will be supplied with the new SheetMetal casing.
Now available and included in the new CASER.