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Improving the Efficiency of Heating Systems of Buildings Due to Intermittent Heating
Ways to reduce the consumption of natural fuels by introducing a variable heat supply regime in public buildings (administrative buildings, educational buildings, offices, etc.) are proposed. The main modes of operation of alternating heat supply of public buildings are determined. The main factors influencing the efficient operation of heating systems are indicated. Namely constructive - related to the construction of the building; regime - related to the operational mode of operation of the building; as well as factors related to the type of heating system and the type of heating appliances. On the basis of the analysis of the existing literature sources devoted to the specified question the task of research of work of system of intermittent heat supply in the separate educational case is set. Before starting the simulation, make assumptions about the structure of the dynamics of the process of initial heating of the room by the heating system, namely the simultaneous heating of the air in the room and walls. This allowed us to formulate an approach to modeling heating processes. The approach to modeling the thermal regime of heating of public buildings is considered. A simplified analytical model of space heating dynamics based on its thermophysical parameters using the theory of nonstationary heat transfer has been developed. A comparison of the results of the experiment and calculations on the mathematical model is presented, the size of the discrepancy between the model and the calculations is established.
Improving the Efficiency of Heating Systems of Buildings Due to Intermittent Heating
Ways to reduce the consumption of natural fuels by introducing a variable heat supply regime in public buildings (administrative buildings, educational buildings, offices, etc.) are proposed. The main modes of operation of alternating heat supply of public buildings are determined. The main factors influencing the efficient operation of heating systems are indicated. Namely constructive - related to the construction of the building; regime - related to the operational mode of operation of the building; as well as factors related to the type of heating system and the type of heating appliances. On the basis of the analysis of the existing literature sources devoted to the specified question the task of research of work of system of intermittent heat supply in the separate educational case is set. Before starting the simulation, make assumptions about the structure of the dynamics of the process of initial heating of the room by the heating system, namely the simultaneous heating of the air in the room and walls. This allowed us to formulate an approach to modeling heating processes. The approach to modeling the thermal regime of heating of public buildings is considered. A simplified analytical model of space heating dynamics based on its thermophysical parameters using the theory of nonstationary heat transfer has been developed. A comparison of the results of the experiment and calculations on the mathematical model is presented, the size of the discrepancy between the model and the calculations is established.
Improving the Efficiency of Heating Systems of Buildings Due to Intermittent Heating
Lecture Notes in Civil Engineering
Blikharskyy, Zinoviy (editor) / Balasanian, Gennadiy (author) / Klymchuk, Oleksandr (author) / Babaiev, Yevhen (author) / Semenii, Andrii (author)
International Scientific Conference EcoComfort and Current Issues of Civil Engineering ; 2022 ; Lviv, Ukraine
2022-08-07
9 pages
Article/Chapter (Book)
Electronic Resource
English
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