Temperature Distribution in Parallel Channels of a Household Oven at Low-Rise Construction

Number of journal: 1-2-2021
Autors:

Sheviakov V.V.

DOI: https://doi.org/10.31659/0044-4472-2021-1-2-11-17
УДК: 683.94

 

AbstractAbout AuthorsReferences
When developing and building a rational furnace system based on a household oven, it is necessary to coordinate the characteristics of the chimney and the household furnace. To do this, it is necessary to calculate not only the gas dynamics of the entire system and optimize it, but also to build a detailed picture of the distribution of pressure plots, both on individual sections of the furnace, and for the entire furnace system, taking into account the pipe draft and upward pull of individual sections of the furnace. The driving force of the gases in the furnace is the pipe draft and the furnace upward pull. In any heated vertical channel in relation to the temperature of the outside air, there is a phenomenon that is traditionally called draft for the chimney and upward pull for the sections of the furnace. Thrust and upward pull – this discharge or head is expressed in units of pressure in Pa. The diagrams of the pressure in the pipe and the electrical equivalent circuit of the pipe replacement are given. The paper provides a theoretical justification for the temperature distribution in parallel downdraft and uptaking channels. Mathematical expressions are obtained that explain the principle of temperature equalization in the downdraft parallel channels. Electrical equivalent substitution schemes are given. The results obtained can be recommended when choosing a convective system of a household oven at low-rise construction.
V.V. SHEVIAKOV, Candidate of Sciences (Engineering), (This email address is being protected from spambots. You need JavaScript enabled to view it.)
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For citation: Sheviakov V.V. Temperature distribution in parallel channels of a household oven at low-rise construction. Zhilishchnoe Stroitel’stvo [Housing Construction]. 2021. No. 1–2, pp. 11–17. (In Russian). DOI: https://doi.org/10.31659/0044-4472-2021-1-2-11-17


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