If the radiator is placed in a window niche, special attention should be paid to the appropriate distances from the window sill and from the floor. Zbyt mała odległość i stosowanie … read on
Monthly Archives: May 2015
Section heaters, part 1
Sectional radiators
The largest group of solutions used in central heating installations are sectional radiators. They consist of identical members (also called cells) creating the desired heating surfaces. They belong to the group of heaters of the type … read on
Radiators made of steel pipes part 4
Special designs of tubular radiators are still used, which include, above all, the so-called. tubular radiators, These radiators are constructed of vertical seamless pipes, welded on top and … read on
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
Waterproofing insulation of the basement of the building
Case 1 ° – light type insulation.
In a building erected on permeable land (gravel, sand), with a low level of groundwater at the same time, rainwater is drained away quickly and there is no risk … read on
Intermediate foundations – piles and wells
Direct foundation of the building takes place then, when the load is transferred to the bearing layer of the soil, located directly under the foundation.
If the bearing layer of the ground is deeper than the foundation level of the building, … read on