Study of Residential Energy-Saving Green Technology

2013 ◽  
Vol 446-447 ◽  
pp. 1552-1557
Author(s):  
Wei Cheng

The green house is a green building technology in residential application of the specific embodiment .It is the use of ecological principles and following the principles of sustainable development, ecological balance that is to design, organize indoor and outdoor spaces in residential buildings of various material factors and create no pollution, ecological smooth the built environment. Ecological Housing characteristics summarize in four aspects, namely, comfortable, healthy, efficient and beautiful. The pursuit of comfort and health are the basis of ecological residence and the pursuit of efficiency is the core of ecological residence as well as the pursuit of beauty is in harmony with nature ecological house of perfection. At present, the construction market in the application of ecological and energy-saving technologies exist errors, green technology does not mean that the ecological high-tech and high cost. Green paper from the overall current situation of residential construction, and ecological building techniques are used in a variety of ecological and energy-saving technologies that were specific research in the "Ecological housing design," The profound basis of knowledge and research focusing on ecological housing should be adopted by the design principles of appropriate technology through the specific architectural practice. It summarizes the key on the actual project that should be considered and applied technology.

2021 ◽  
Vol 1200 (1) ◽  
pp. 012029
Author(s):  
Amirul Hakim Hasan ◽  
Sushilawati Ismail

Abstract Sustainable construction has been the main priority in the global construction industry. For that reason, Malaysia is moving towards green building approach to promote built environment sustainability. Therefore, it is essential to raise awareness about the environmental-responsible practice among construction players particularly on the implementation of green engineering-based technology. This study aims to explore the existing green engineering-based technology and to investigate the preferred green engineering-based technology to upgrade the sustainability of existing residential buildings. The study focuses on the existing technology to be incorporated in the operation of buildings. A comprehensive literature review was carried out and 384 feedback was collected from questionnaire survey distribution among respondents in Johor Bahru. Various green engineering-based technology includes solar energy, wastewater treatment, rainwater harvesting, window shading, housing landscape, natural ventilation, smart PDLC film glasses, roof thermal insulation, and smart home control panel are discussed in this paper. From this study, it was found that that the housing landscape is the most preferred with the highest mean index value followed by daylighting system and solar panel. The results indicate the preferred green engineering-based technology is because of low cost and familiarity among users. The future study should consider relating the awareness of individuals on sustainability with their preferred green technology. Perhaps, the coverage of this study should be extended by involving respondents from all over Malaysia.


2014 ◽  
Vol 716-717 ◽  
pp. 533-536
Author(s):  
Jing Wang ◽  
Zhan She Yang

Energy saving of buildings in our country started from 90’s,which is so late that remaining at a low level .Although certain success has been achieved ,architecture reconstruction moves slowly on the whole ,especially for residential buildings. One of the reasons for this situation is lacking of money for energy saving reconstruction .Considering the enormous number of energy saving reconstruction buildings with the limited funds ,human resource and material resource, it is necessary to make a selection before the reconstruction ,weeding out the projects that are too poor to reconstruct in safety, functionality and energy-saving reconstruction, as well as the ones that have good energy saving performance and meet the energy efficiency design standards, which aren’t built for ages. The key point is to choose the existing buildings which are in urgent need of transformation in performance, economically rational and have feasible technic proceeding in batches with plans. Meanwhile, the reconstruction should use appropriate technology, combining with local climate characteristics.


Author(s):  
Atanes Papoyan ◽  
Changhong Zhan ◽  
Xueying Han ◽  
Guanghao Li

Abstract In this article the research is concentrated on defining the possibility and potentials of design to enhance the energy efficiency and refine the climate conditions in the existing residential buildings in Armenia. The digital model of existing residential building is used to calculate the annual energy consumption, by simulation software—Autodesk Green Building Student. The horizontal solar panel systems offered by local market leaders were applied to calculate the annual savings, the required installation area, prices, etc. Consequently, the actual efficiency of energy saving technological process of residential buildings in Armenia is estimated. Based on the applied strategies and obtained fact, some recommendations are made for residential buildings. This article is intended to help and to be stimulus for architects and constructors to consider and include green technologies in their new projects.


2013 ◽  
Vol 291-294 ◽  
pp. 976-979
Author(s):  
Hui Xing Li ◽  
Wei Wang ◽  
Guo Hui Feng

Green residential building is energy conservation, environmental protection, healthy and comfortable and stress efficiency. Green building respects the local natural and humanities, climate. Adjust measures to local conditions, use local materials, so there is no definite construction patterns and rules. In this paper a green residential buildings from Shenyang, focus on the analysis of the well insulated building envelope, radiant floor heating system with control system, solar hot water system in the building. At the same time, analysis of the energy saving technology can reduce energy consumption and CO2 emissions compare with "Residential building energy saving design standards "at Liaoning area. The project gives some experience to other designers in the process of green buildings design and promotes it constructed in the northeastern regions.


2014 ◽  
Vol 69 (5) ◽  
Author(s):  
Seyed Mojib Zahraee ◽  
Alireza Khademi ◽  
Shahab Khademi ◽  
Arham Abdullah ◽  
Hamed Ganjbakhsh

Green building and energy consumption are two important issues in the construction industry. Residential buildings use the biggest share of energy throughout the world. Based on investigations, most of the existing green buildings are not really energy efficient. The estimation of energy consumptions for building has become a critical approach to achieve the goals on energy consumption and to decrease emissions. There are multiple factors for energy performance of buildings, such as building characteristics, main elements and equipment, climate factors, occupants and sociological influences. This paper shows a study of energy saving enhancement methods in residential buildings by considering the three climate factors that are temperature, humidity and airflow. To achieve this goal, building simulation and classical Design of Experiment (DOE) were combined to assess the effect of these climate factors on energy saving and cooling load. Based on the ANOVA test analysis, temperature and humidity have the most significant effect on energy saving. Moreover, the optimum saving energy within the range of the model with the value of 191525 is gained at the A (temperature) and B (humidity), which are equal to 20 °C and 60%, respectively.


2014 ◽  
Vol 584-586 ◽  
pp. 845-849 ◽  
Author(s):  
Xue Min Shi ◽  
Dan Zhang

In early 2013, the State Council promulgated the "green building action plan" .This means that the green building will be implemented from the national level in the future and it is of great significance to reduce energy consumption and to promote the development of energy-saving, green and low carbon architecture. In this paper, the suitable method and strategy of green residential building design in the Eastern Henan which based on the analysis of the planning and layout, architectural design, energy utilization and construction methods of existing residential buildings in the area are expounded through the analysis of the entire process of the construction of residential building.


2011 ◽  
Vol 121-126 ◽  
pp. 3058-3066 ◽  
Author(s):  
Yu Chung Wang ◽  
Hsien Te Lin

This research is based on Taiwan’s first zero-carbon green building-Magic School of Green Technology in National Cheng Kung University. Actual energy consumption will be measured to explore benefits of energy-saving. The design origin for this building encompasses 13 green energy-saving techniques. United States Department of Energy dynamic building energy analytical software, eQUEST, is used to execute the strictest energy consumption analytical assessment. It is forecasted to reach an energy-saving efficiency of 65% with energy use intensity (EUI) of 43 kWh/m².yr for the whole building, far below that of 169 kWh/m².yr found in Taiwan low/mid-rise office buildings. This building has begun operation in 2011, through actual readings from Building Energy Management System (BEMS) during January to June, first-half-year accumulated EUI of 19.3 kWh/m².yr against eQUEST analytical assessment of 22.5 kWh/m².yr for the same period. Actual energy consumption analysis for air conditioning, lighting, socket outlet, and power equipment, respectively recorded 41.7%, 11%, 22.3%, and 25% in June. Demonstrating that eQUEST analytical assessed value is very consistent with building’s actual energy consumption readings. The energy consumption standard in the experimental research behind the Magic School of Green Technology stands at world class.


2021 ◽  
Vol 237 ◽  
pp. 03021
Author(s):  
Runqi Qin ◽  
Xinjian Li

By combining the green ecological wisdom on traditional Chinese residential buildings, this paper summarized the ideas that can be used for references and applications in modern green energy-saving design. In addition, in view of the inherent shortcomings of traditional residential buildings, this paper proposed a green energy-saving design method for traditional residential buildings based on 3D modelling technology, which is complementary to the traditional ecological construction concept. Based on the establishment of a 3D building information model of traditional residential buildings, the optimal solution for the energy-saving design of green buildings is found through energy-saving adjustments to the building space structure and building spacing parameters.


2021 ◽  
Vol 8 (2) ◽  
pp. 294-312
Author(s):  
Ali Ahmed Salem Bahdad ◽  
◽  
Sharifah Fairuz Syed Fadzil ◽  
Hilary Omatule Onubi ◽  
◽  
...  

Construction of multifunctional building envelopes using vertical greenery walls (VGW) has emerged as a sustainable green technology to improving cooling efficiency. To attaining the desired level of building cooling performance, VGW and overall thermal transfer value (OTTV) of the walls are useful design factors. The study aims to revise the current VGW evaluation, considering the decreased heat flux due to thermal efficiency of wall construction based on OTTV values. To achieve this, OTTV based Building Information Modelling (BIM) simulation method was proposed using Autodesk-Revit and DesignBuilder simulation based on EnergyPlus. Six wall compositions with various OTTV values of south facade for residential buildings located in sub-tropical in cooling season, were evaluated. The findings demonstrate that in the presence of a green system, a good OTTV value of the exterior walls is required for optimal performance, to keep the space within set point of cooling for long time during the cooling season. The comparisons between the bare walls and the VGW have demonstrated a great variation due to the different OTTV reached up to 6.57% and 18.44% reduction in indoor air temperature. The best combination of VGW resulted a maximum of 1.2°C reduction in indoor air temperature, with number of hours (within 28°C or less) were higher by 2506h, representing 85.59% of the overall number of hours (2928h). Overall cooling energy saving is found as 103.3kwh, representing 13.63% of the total of energy saving, and decreased the heat gained by 38.82%, representing 61.51kwh reduction during cooling season compared to base wall.


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