The 'drum' type fans used in auto systems and some 'split A/C units, and forced air furnaces can be very quiet. The more turbulants you create on the stove surfaces the more heat you can transfer. It will not increase fuel burning efficiency. I agree with IRstuff Aug 12th.
We are currently working on a system using ammonia/water. Heat is supplied from water jacket of a large engine.
Cooling is water. System uses heat exchangers 1 of each for;
condenser, evaporator, generator, absorber and 1 other.
purpose is to produce commercially viable refrigeration.
Working...