Special designs of tubular radiators are still used, which include, above all, the so-called. tubular radiators, These heaters are constructed of vertical tubes without … read on
Category Archives: Heating
Radiators made of steel pipes part 3
If it is not possible to connect the heater to the heating system, similar heaters equipped with electric heaters can be used. An example is the zehnder group of bathroom radiators, the selected types of which are shown in the following figures… read on
Radiators made of steel pipes part 2
The disadvantages include a high price, demand for large surface area and high steel consumption. Such heaters can be used in rooms with low thermal needs, on the lower floors of staircases … read on
Heaters made of steel pipes, part 1
Steel tube heaters
Tubular heaters are made of horizontal or vertical, smooth or finned tubes, through which the heating medium flows.
The figure shows the values of heat transfer coefficients for the selected ones … read on
Division of radiators
Division of radiators
The most important criteria for the division of radiators are: method of heat dissipation, type of energy carrier and material, from which they are made. The figure shows the basic types of the most commonly used heaters. Most heaters available … read on
HEAT RECEIVERS (RADIATORS)
HEAT RECEIVERS (RADIATORS)
Elements opposing heat sources, and at the same time final elements in central heating installations, decisive for the heating effect, there are radiators installed indoors. Their task is to take over the obtained in … read on
Heating fireplace
Heating fireplace – In terms of the principle of operation and construction, the heating fireplace in a wide range corresponds to a convection tiled stove. The heating fireplace consists of a cast iron heating insert with a large glass, which … read on
Characteristics of heat sources
It is customary to consider such a conventional heat source, in which fossil fuels are burned, such as coal, fuel oil or natural or liquid gas. They process the chemical energy contained in … read on
HARD COAL COMPARISON, FUEL OIL, NATURAL GAS AND LIQUID GAS AS FUELS USED IN BOILER ROOMS
Hard coal is a solid fuel, which in itself is a clear distinction from the other three fuels, being liquids. The course and conditions of burning solid fuels differ from these, which … read on
Designing – Combined furnace
The combined furnace consists of a heating insert with foundation combustion and ceramic smoke ducts, instead of an additional heating box between the heating insert and the chimney connection. In shaping these smoke channels, we have … read on