GAS CONVERTER FOR ROOMS HEATING AND VENTILATION Russian patent published in 2015 - IPC F24D10/00 F24F7/06 

FIELD: heating.

SUBSTANCE: device for rooms heating and ventilation includes gas converter with coaxial pipes to remove flue gases, and outside air supply inside the room and fan. Fan ensures air intake for burning from room to the combustion chamber. Ends of pipe for outside air supply are tightly connected with external surface of pipe for the flue gases removal. To top part of the outside air pipe the branch pipe with fan is connected to inject the outside air to shell side with assurance of outside air heating from pipe for the flue gases removal, and for removal of the heated clean outside air to the room via the another branch pipe located in bottom part of the pipe for the outside air supply.

EFFECT: energy saving by simultaneous room heating and ventilation without additional heat energy consumption.

1 dwg