I am curious how the VSD (Veriable speed) centrifugal chiller able to control the capacity.
There is already a guide vane to control the capacity.
In the normal chiller (non VSD), the guide vane will open / close to match the required capacity.
With the addition of VSD that can control the...
Aboveground cylindrical steel tank to sit on a concrete slab.
Tank has to be insulated at the bottom, by using foamglass.
Underneath of foam glass, planning to apply a coat of bitumen, as vapor barrier.
A video I found on youtube is recommending hot pour method.
Link
But I am exploring to use...