Demonstration Project of Rural Existing Residential Building Energy Saving Retrofit in Beijing

2011 ◽  
Vol 225-226 ◽  
pp. 239-242 ◽  
Author(s):  
Hong Lei Ma ◽  
Jian Hui Niu

An energy saving residential building in Zhangjiakou was took as research object, which was designed and constructed according to the criterion of 65% energy saving of the third stage, utilizing simulation software Dest, which was developed by Qinghua University, energy consumption simulation and economic analysis were done to the building. The results show that compared with the former residence which was built according to the non-energy saving design, the implementation of new design standard for building energy saving can not only achieve better energy saving effect, but also its payback period is short, so the new design standard for building energy saving is worth spreading.


2013 ◽  
Vol 724-725 ◽  
pp. 969-975 ◽  
Author(s):  
Meng Fu ◽  
Yong Jie Zhang ◽  
Jian Dong Ye ◽  
Jian Yun Jiang ◽  
Fan Zhang

With the improvement of peoples living standard, decreasing of heating energy consumption is significant for building energy saving. The practice of household heat metering system can accelerate the promotion process of household metering, regulation and control. This can improve the indoor thermal comfort of residential building and energy saving awareness, so that it will promote the development of building energy saving and emission reduction. In this paper, room temperature control and household heat metering system are optimally designed, and intelligent on-off valve regulation is developed to control room temperature. The results show that heat waste is greatly reduced by using household heat metering system and a better thermal comfort is obtained.


2014 ◽  
Vol 539 ◽  
pp. 711-715
Author(s):  
Qi Yang ◽  
Mei Yang

According to the research of city residential building energy conservation planning, design and technology application, this paper considers the influence of climate and energy saving design, determine the corresponding from the city planning, shape, envelope, Using the project management method, studies on the application of design energy-saving construction theory in the high-rise residential buildings and application of building energy saving technology in the architecture. How to strengthen the building energy-saving project quality supervision, to ensure the construction quality and construction process in the use of the premise of indoor thermal environment quality, make the high-rise residential energy-saving to 65% residential building standards; Through the research, the research of can provide technology guidance and decision-making reference for the construction of energy-saving work more extensive development, progress. Application of energy saving technology implementation, architecture in the architecture and how to strengthen the building energy-saving project quality supervision, to ensure the construction quality and construction process in the use of room


2013 ◽  
Vol 724-725 ◽  
pp. 1560-1564
Author(s):  
Lei Yao ◽  
Shu Guang Jiang

External wall exterior insulation technology is one of the most common energy-saving measures in the existing residential building energy saving reform, after confirming the energy-saving standards, how to choose the optimum insulation thickness to make it the lowest cost of renovation in the life cycle is of great significance. Taking a dormitory building in Shihezi area as an object, we developed the mathematic model based on life cycle analysis for calculating the optimum insulation thickness. Finally we simulated the building with DeST-h and analyzed the economic.


2013 ◽  
Vol 409-410 ◽  
pp. 655-659
Author(s):  
Ke Wen Jiang ◽  
Jia Su

After researching the present situation of wall energy-saving market in Chongqing, the weakest link among the work of energy efficiency in the zone were found. It indicated that the stagnation building energy efficiency work was due to imperfect market mechanism in building energy efficiency field. Some policy suggestions for improvement were put forwards.


2013 ◽  
Vol 361-363 ◽  
pp. 244-248
Author(s):  
Guo Hui Jin ◽  
Huai Zhu Wang

Combined with the natural climate and geographical location feature of Baotou chosen refining indicators, this paper built the Residential building energy saving comprehensive evaluation index system referring to the standard of residential building energy efficiency design, and that proceeding from design constructing and operating stage of constructions.


2012 ◽  
Vol 178-181 ◽  
pp. 51-55 ◽  
Author(s):  
Guo Hui Jin ◽  
Hong Tao Qiu

Combined with the natural climate and geographical location feature of Inner Mongolia chosen refining indicators, this paper built the Residential building energy saving comprehensive evaluation index system referring to the standard of residential building energy efficiency design, and that proceeding from design constructing and operating stage of constructions.


2016 ◽  
Vol 13 (10) ◽  
pp. 7390-7393
Author(s):  
Xiao-Feng Liu

With the acceleration of the process of our country’s urbanization, the investment of urban infrastructure construction continues to increase and the construction industry has become a pillar industry of the national economy. However, the proportion of building energy consumption in the total energy is increasing at the same time. In order to achieve the sustainable development of the society, the energy-saving target is proposed in the 12th Five-Year Plan of China, which sets for the requirements for building energy-saving in Shaanxi Province. Evaluation of building energy-saving is an effective method to promote the healthy development of the work of building energy efficiency, but there is not a complete, reasonable and practicable the evaluation system. In this paper, we investigate the multiple attribute group decision making (MAGDM) problems for evaluating the residential building energy-saving with 2-tuple linguistic information. Then, a model based on the 2-tuple weighted geometric (TWG) operator to evaluate the residential building energy-saving is presented. In this model, alternative appraisal values are calculated by the aggregation of 2-tuple linguistic information. Thus, the ranking of alternative or selection of the most desirable trip(s) is obtained by the comparison of 2-tuple linguistic information. Finally, an illustrative example for evaluating the residential building energy-saving is given to verify the developed approach and to demonstrate its practicality and effectiveness.


2012 ◽  
Vol 178-181 ◽  
pp. 102-108 ◽  
Author(s):  
Jin Song Tu ◽  
Rui Xia Li ◽  
Feng Yan Qin

A new evaluation method was proposed for hot -summer and cold -winter zone, which based on domestic and foreign energy-saving standard and evaluation technology as well as the current situation. The residential building energy-saving system evaluation model was established by referencing the AHP method model, its weight of each evaluation index came from the experts’ investigation method, and was modified by entropy technology to index. The results show that, this method can not only simplified the qualitative and quantitative evaluation index quantification process but also improve the whole evaluation system operability. At last, we made a empirical analysis and evaluation of comprehensive of a small unit residential in Lu'an, the result shows that although the residential building energy conservation in the basically meet the national building energy efficiency requirements,it still needs to be improved in some other aspects.


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