Posts Tagged "development"

Sometimes looking back brings you ahead…

Posted by on Mar 5, 2012 in Blog | 0 comments

Almost by coinsident i stumbeled over this old book written before the oil-age on the topic of warming and ventilating. And it is full of global insights on heating, almost forgotten by many now. I found that the rocketstove bench is originally a Korean idea, and widely used there until this day. And so many interesting facts about wood-stove development around the world. A clean burning woodstove with secondary burning developed in sweden already in the late 1700 !! A must read for a pyromaniac

Read More

Portable rocket stove burning well !

Posted by on Feb 13, 2012 in Blog, Our work | 0 comments

Hey Just wanted to show you our latest creation under testing. It is a portable type of “rocket-stove” or “zimmovar sobase” that we call it in Azeri. It burns fairly effecient. It dosent have a bench connected yet, only about 5 meters of horisontal pipe working as convectors. It is not enough to take out all the heat from the smoke, but i guess it is down to about 70 celcius. The system is a 4″ system. It has a heat riser  ratio of 1 to 3. It is insulated with sawdust-clay and has some thermal mass. Total weight more than 50 kg.  It burns about 7 kilos of wood through a 12 hour burn. It heats a fairly poor insulated kitchen with high...

Read More