Solid fuel boiler differs in that the fuel supply to it is not automated. For this reason, this type of device refers to devices of periodic action. The coolant in them heats up only during the combustion of each new portion of the fuel. In order to somehow smooth out temperature fluctuations, it is necessary to constantly load firewood or coal.
At the moment, a solid fuel boiler allows you to use it much longer due to the presence of a variety of systems that prolong combustion and make it more uniform. Pyrolysis devices with an increased duration of fuel burning are used, which is quite convenient. Each system for regulating home heating through such devices has certain advantages and disadvantages, but none of them can fundamentally solve the problem.
If a solid fuel heating boiler is installed in the house, then it would be nice to havea heat accumulator that accumulates energy during the operation of the device, and then gives off heat during pauses in operation. The presence of such a device optimizes and stabilizes the heating mode of the home. At the same time, temperature fluctuations slow down, and the frequency of fuel loading increases.
The higher the density and mass of building materials, the greater their heat capacity. Everyone noticed that in buildings with thick stone walls, it is fresh in summer and warm in winter. Modern technologies in construction are going in the opposite direction. Structures are becoming lighter, the use of low density materials is increasing. For example, a house built using frame-panel or frame technology is able to provide thermal comfort only on condition that the heating and air conditioning systems will work constantly. Such a structure has a minimum heat capacity.
If a solid fuel boiler is used in the house, then to increase comfort, you can use a concrete screed of a warm floor as a battery. This is due to the following reasons. The design of the floor with water heating contains a fairly impressive layer of concrete. Such a floor can be called a kind of analogue of the Russian stove in modern construction. As a result, the warm floor becomes a storage heater that slows down temperature fluctuations and increases the comfort of the entire system, which is based on a solid fuel boiler.
In a room equipped with underfloor heating, you can provide thermal comfort withtemperatures are a couple of degrees cooler than traditional radiators, saving fuel.
In a house where a solid fuel boiler is used as the main source of heat, reviews of which are mostly positive, it is recommended to install underfloor heating in all rooms. If you turn on radiators in separate rooms, then the low thermal inertia will cause the rooms to heat up and cool down faster. Temperature fluctuations in rooms with underfloor heating between fireboxes will be minimal.