ECONOMICAL DELICATE MULTI-FUNCTIONAL HEATING FIRE-PLACE Russian patent published in 2005 - IPC

FIELD: heating appliances; heating dwellings and cottages.

SUBSTANCE: proposed heating fire-place works on solid fuel. Heating fire-lace is combined with stove forming single body; it is provided with fire box with stove door, circulating hollow flue duct and chimney. Fire box inlet is just wind box and its outlet is connected with inlet of circulating flue duct whose outlet is connected via flue gate with lower part of chimney. Solid fuel cassette of long-term burning is placed in body in such way that hollow convective chamber is formed between walls of cassette and body; body is additionally provided with hollow convective passage isolated from flue duct by material of body. Convective passage inlet is connected with outlet of convective chamber and its outlet is connected with space being heated.

EFFECT: enhanced efficiency.

5 cl, 5 dwg