Computational studies of buildings' thermal state
DOI:
https://doi.org/10.15587/2312-8372.2015.57065Keywords:
heat supply, modeling, buildings' thermal stateAbstract
This article deals with applying numerical methods of thermal condition modeling of buildings and their component parts in heat-and-power engineering. Some research results in this area are also presented. The main purpose of the study is to improve energy efficiency of buildings’ thermal power on the basis of thermal conditions analysis. The object of the study is the thermodynamic parameters of the thermal state of the buildings heated by radiators of radiative-convective type. This article presents methods of modeling of aerodynamic and heat transfer processes in the buildings with the help of software package ANSYS CFX. The research results can be applied by energy auditors in the field of heat-and-power engineering to assess compliance of the comfortable conditions inside the building, to analyze its thermal state, to assess the effectiveness of various energy-saving measures.References
- In: Olekhnovych, L. I. (2014). Statystychnyi shchorichnyk Sumskoi oblasti za 2013 rik. Sumy: Department of Statistics in the Sumy region, 568.
- Yenin, P. M., Shvachko, N. A. (2007). Teplopostachannia. Part 1: Teplovi merezhi ta sporudy. Kyiv: Kondor, 244.
- Khovanskyy, S., Nenia, V. (2010). System analysis of the complex water supply and distribution of housing and communal services. Eastern-European Journal Of Enterprise Technologies, 4(4(46)), 56-59. Available: http://journals.uran.ua/eejet/article/view/2967
- Tabunshchikov, Yu. A., Brodach, M. M. (2002). Matematicheskoe modelirovanie i optimizatsiia teplovoi effektivnosti zdanii. Moscow: AVOK-PRESS, 194.
- Baldvinsson, I., Nakata, T. (2014, September). A comparative exergy and exergoeconomic analysis of a residential heat supply system paradigm of Japan and local source based district heating system using SPECO (specific exergy cost) method. Energy, Vol. 74, 537–554. doi:10.1016/j.energy.2014.07.019
- Deshko, V. I., Shovkaliuk, M. M. (2009). Rozrobka nestatsionarnoi modeli teplovoho stanu ohorodzhen budivli. Visnyk SumDU. Seriia: Tekhnichni nauky, 4, 218–225.
- Rohdin, P., Moshfegh, B. (2011, November). Numerical modelling of industrial indoor environments: A comparison between different turbulence models and supply systems supported by field measurements. Building and Environment, Vol. 46, № 11, 2365–2374. doi:10.1016/j.buildenv.2011.05.019
- Chernyshov, S. O., Khovanskyy, S. O. (2015). Matematychne modeliuvannia teplovoho stanu prymishchen. Materialy Naukovo-tekhnichnoi konferentsii vykladachiv, spivrobitnykiv, aspirantiv i stud. fak-tu tekhnichnykh system ta enerhoefektyvnykh tekhnolohii, m. Sumy, 14-17 kvitnia 2015 r. «Suchasni tekhnolohii u promyslovomu vyrobnytstvi». Part 2. Sumy: SumDU, 96.
- ANSYS CFX Solver Theory. Release 11.0. (2006, December). ANSYS, Inc., 302. Available: http://product.caenet.cn/Uploadfiles/12872437250986625020081129090050986.pdf
- ANSYS CFX Solver Modeling Guide. Release 12.0. (2009, April). ANSYS, Inc., 486. Available: http://orange.engr.ucdavis.edu/Documentation12.0/120/CFX/xmod.pdf
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Copyright (c) 2016 Сергій Олександрович Хованський, Едуард Васильович Колісніченко, Віталій Олександрович Панченко
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