In the late nineteenth and early twentieth centuries, there was a lot of progress in the construction of residential stoves, They are especially in post-revolutionary Russia, which the authorities gave their support to the stove stove. She dealt with the issue of the modernization of the furnaces. also the Academy of Sciences and the Department of Architecture at the Council of Ministers. A lot of professional literature appeared and lectures for stove fitters were organized at universities. A group of professors and engineers dealt exclusively with the development of new designs for residential stoves; several research and experimental stations for residential stoves were launched. The Academy of Sciences conducted highly awarded competitions for the design of new residential stoves. Such a great interest by the highest authorities influenced not only the technical progress in the construction of cookers and cookers, but also to improve the supply of appropriate and necessary materials and equipment.
The furnaces currently used in Russia excel with their design and quality not only in Europe but also in America. The only difference is that, that in the West, attention is paid verbally to the external appearance of stoves, while in Russia - on thermal efficiency, savings in construction, in operation and efficiency of the furnaces.
Enough to highlight, that currently, in Russia, single-hearth single-hearth furnaces are being built at the bottom of the furnace.
Two-story stove: a) vertical sections, b) horizontal sections.