'Keep your head in the cold and feet warm' – was fond of saying Count Suvorov in ancient times. A little later, Comrade pronounced long-playing the idea that this security officer 'head must be cold, the heart – a hot, hands – clean. " Hardly had the figures of the past performance of convection and heat fluxes, but they got to a point. Modern experts in the field of climate challenge historical wisdom not found the cavity, and therefore in any modern home heating systems, ventilation and air conditioning (HVAC) are held on three pillars (or turtle): cooling from the top, bottom heat and clean air (the postulate of the clean hands leave for security officers). Three Pillars of a completely can turn into a swan, cancer, and pike, which create only the appearance of collaboration, but in fact ineffective and wasteful spending energy and money to the landlady.
But before talking about competent management systems, hvac, need to understand their stuffing. Let's go in order. Heating (Gray, below) According to the laws of nature has a habit of warm air rising up, and all the heating elements in the home, usually arranged so that the air had to climb. Heating elements – it's radiators and underfloor heating if you do not get involved in technical details and terminology. And those others may be electrical or used to heat the premises coolant (usually water), driving through the pipes. The system of floor heating is used mainly for heating cold floors in bathrooms, hallways and kitchen. .