scholarly journals The application of the facade thermal insulation systems during the energy conservation remedial measures of the structures being heightened

2004 ◽  
Vol 3 (1) ◽  
pp. 57-68 ◽  
Author(s):  
Veliborka Bogdanovic ◽  
Slobodan Samardzic

Bearing in mind the fact that during the design and construction of the additional stories to the residential buildings the standards about the heat technology in the civil engineering were not met for the entire structure and very often not even for the additional stories of the structure, we deemed that it is necessary to emphasize the possibility of the heat balance improvements through the application of the facade thermal insulation systems on the non-insulated facade walls. That this concept is valid, is supported by the fact that in practice, the aesthetic and functional repairs of the existing facade walls of the heightened buildings, offer a favorable substrate (basis) for the application of the facade thermal insulation systems and offers an opportunity for the regular remedial measures of the building, from the aspect of energy issues. Therefore, the objective of the study is the quantification of the participation of the facade walls in the heat balance in several typical procedures of the heightening of residential buildings, and the analysis of the possibility of a correction by the application of the FACADE THERMAL INSULATION SYSTEMS. Thus, the relevant parameters of the heat balance for the previous status of the building were analyzed for several characteristic building heightening cases, and they were compared to the parameters after the additional application of the facade thermal insulation systems. The research results on the structures-models have been illustrated with sketches, graphs, diagrams and tables.

2021 ◽  
Vol 25 (4 Part B) ◽  
pp. 3103-3112
Author(s):  
Rao Shun

Taking a typical rural building as an example, the paper compares various factors that affect the heat load of the building, studies related literature and the living habits of rural residents, and suggests that the calculated temperature of the heating room in rural residential buildings in cold areas in winter is 14~17?C. Analyze and compare the initial investment and the investment pay-back period after the thermal insulation measures are adopted for each envelope structure. With the dual goals of energy conservation and economy, it is recommended that rural households with different economic conditions adopt different thermal insulation measures to provide clean heating in rural areas in the cold north. Provide strong technical guidance for energy conservation and emission reduction.


Author(s):  
Boris V. GRIGORIEV ◽  
Ulyana Yu. SHASTUNOVA

This article describes an engineering solution that allows a significant reduction in the material costs of heating reserve fuel (fuel oil) at the energy facility of the Tyumen Thermal Power Plant No. 2 (TETs 2), as well as make the heating system more reliable and less energy-intensive. Using the methods for calculating the input and output parameters of the supply pipeline and finding the surface area of the heat exchange of the coil, the authors describe the means for finding the thickness of the thermal insulation of the pipe and tank. The main equations for creating calculation methods are the heat balance equation. Using the criterion dependencies has helped in calculating the process of convective heat transfer. In addition, the authors provide the graphs for determining the steam flow rate depending on the ambient air temperature and wind speed and nomograms for determining the temperature inside the thermal insulation of the tank.


2012 ◽  
Vol 200 ◽  
pp. 524-527
Author(s):  
He Nian ◽  
Xiao Min Wang ◽  
Xiao Juan Shi

Based on the energy conservation, calculate the carbon footprint of single wall corrugated boards. By calculating the heat balance of each unit in the corrugated board production line, the steam quantity of each unit was calculated and translated into direct carbon emissions; indirect carbon emission was calculated by the electric carbon emission factor. Evaluates to: producing quantitative 140/110/170(g/m2) single wall board for 100m2, the direct and indirect emission of CO2 is 25.4kg and 9.4kg.


2013 ◽  
Vol 64 ◽  
pp. 123-131 ◽  
Author(s):  
Dionysios I. Kolaitis ◽  
Emmanouil Malliotakis ◽  
Dimos A. Kontogeorgos ◽  
Ioannis Mandilaras ◽  
Dimitrios I. Katsourinis ◽  
...  

2004 ◽  
Vol 3 (1) ◽  
pp. 69-77
Author(s):  
Miomir Vasov ◽  
Ivana Bogdanovic

The elements of the structure of the fa?ade thermal insulation systems are exposed to various external actions and it is necessary to design and construct them in a manner which would make them resistant to the detrimental influence of the forces acting upon them. The fa?ade thermal insulation system, depending on the structure, may have various impact on the aesthetic and formal possibilities of a structure, in this way influencing the comprehensive impression of a space and its ambient value. This paper was done in the framework of the scientific-research project "Development of the fa?ade thermal insulation system" at the Faculty of Civil Engineering and Architecture of Nis, which is financed by the Ministry of Science, Technology and Environment Protection of the Government of Republic of Serbia.


2019 ◽  
Vol 9 (2) ◽  
pp. 3949-3954 ◽  
Author(s):  
F. A. AlFaraidy ◽  
S. Azzam

About half of the total generated electricity in Saudi Arabia (SA) is consumed for the air conditioning of residential buildings. To reduce this burden on the economy as outlined by the country's 2030 vision, the implementation of the Saudi energy conservation code (SBC602) needs to be enforced. This code divided KSA into three climate zones with maximum overall heat transfer coefficients. This study aims to facilitate the use of thermal insulation by analyzing optimum thermal insulation thickness for each zone and calculate the payback period of initial insulation costs. Three cities were selected to represent the three climate zones, Riyadh, Arar, and Turaif. The code-compliant thermal insulation thickness is calculated using these variables: thermal properties of three insulation materials, overall heat transfer coefficients, and three insulated wall structures. It is concluded that external insulation and finish system utilizing polyurethane is the most feasible option with the best thermal performance. Polyurethane thicknesses are ranging from 45mm to 65mm, wall widths are ranging from 250mm to 320mm, while the overall costs are ranging from 20.02 to 24.57 US$/m2. This system is used to conduct a comparison between energy-efficient-building and base-case-building in terms of cooling loads and electrical consumption using hourly-analysis-program (HAP) with international weather data. The simulated annual savings in energy consumption for the three zones are 67.4%, 66.56%, and 67.91%. The economic analysis shows promising payback years, which are 3.1, 3.9, and 4.3 for zone one, zone two and zone three respectively.


2012 ◽  
Vol 461 ◽  
pp. 293-296
Author(s):  
Xiao Jun Hu ◽  
Yue Wang

From the perspective of existing rules for energy conservation and fire-prevention, as well as safety, the traditional technology of external and internal thermal insulation of outer wall is becoming more and more inadaptable to requirements for outer wall thermal insulation of residential buildings. The paper is seeking for a system of outer wall thermal insulation technology suitable for residential buildings by analysis of physical mechanics performance and construction process of thermal insulation composite wall.


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