Piece dymne (so-called. „kurnyje piece”) by evolution, they created the basis for the type of true Russian stove used for many centuries, which is also used to cook food, baking … read on

CENTRAL HEATING

From the 3rd century on, a third stage of heating emerges, characterized by the desire to heat several rooms, and even the entire building, one focus. This method of heating and distributing exhaust gases under … read on

HEATING WITH STOVES
The second stage in the development of heating technology is distinguished by this, that heating is not done by burning fuel in the center of the room, but in specially built "clay pots", initially very much … read on

HEATING WITHOUT STOVE APPLIANCES

We have little information about the heating of inhabited rooms in the old days in Poland, but we know from the literature of other countries, that the field of heating and ventilation, in all stages … read on

AIR TEMPERATURE IN THE ROOM

Considering the importance of hygienic heating, one should take into account the loss of heat by humans, depending on the effort you make while working. About 90% man gives heat from the surface of his skin … read on

THE QUALITY OF THE HEATED AIR IN THE ROOM

Rational heating is not only about maintaining an appropriate and uniform temperature throughout the apartment, but also on this, that the heated air does not contain harmful components … read on

COAL COMBUSTION PROCESS

The course of coal combustion in furnaces has 3 periods:

a) evaporation and separation of volatile parts, that is, the production of a gas with properties similar to those of light gas; it forms from the remnants … read on

EFFECT OF TEMPERATURE CHANGES ON THE FURNACE CONSTRUCTION

The components of the furnace, such as bricks and tiles, expand or contract during heating and cooling. In order to allow the movement of elements during changes … read on

FLUE GAS MOVEMENT IN A FURNACE

The movement of the flue gases in the furnace and in the chimney is due to the temperature difference: hot gases as much lighter rise up, and the colder as heavier … read on

HEAT OUTPUT OF THE STOVE

By using a rational design of the furnace and its proper equipment, it is possible to reduce its weight and size, achieving the same or even greater thermal efficiency than in the case of a furnace. … read on