Analysis on Market Problem of Residential Building Energy-Saving in Hot Summer and Cold Winter Zone

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.

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.


2012 ◽  
Vol 512-515 ◽  
pp. 2899-2903
Author(s):  
Xiao Mei Shen ◽  
Ju Wu Xu

With the deepening of the energy conservation of the building, energy saving from the original design of building energy-saving gradually turned to the field detection and completion acceptance, which requires a corresponding energy-efficient means of detection. With the development of infrared technology, the combination of infrared technology and detection methods of building energy-saving, to further promote the development of building energy efficiency testing work. Compared to the traditional heat flow meter or hot-box method, infrared thermal imaging method has no effect on the measured object, detecting the surface temperature of quick reaction speed, accompanying with wide temperature range and high precision, is widely used in various fields of testing work, which has been particularly prominent in the thermal defect detection. In this paper, the method of infrared thermography is used to confirm whether the thermal defects exist in energy-saving construction or not. Testing results show that infrared thermography can accurately reflect the temperature distribution of building wall surface. Infrared thermal imaging to detect the building surface's energy efficiency, which is providing efficient and accurate means of detection for the evaluation of the building energy efficiency. This is to help carry out a comprehensive building energy-saving testing.


2013 ◽  
Vol 830 ◽  
pp. 416-421
Author(s):  
Mei Xiong

The constraints of resources and environment in China are more and more intense. The 12th Five-Year Plan requires that energy saving must be considered in the architectural design. Liangshan has special climate and sunshine. Therefore, the Government of Liangshan requires that building energy saving must be started from the stage of architectural design. Building energy efficiency must be considered from several aspects, such as architectural layout, wall structure, windows and doors, roof structure, external sun-shading, and construction materials.


2014 ◽  
Vol 1065-1069 ◽  
pp. 2195-2198
Author(s):  
Jie Li ◽  
Fang Wang ◽  
Wan Ying Qu ◽  
Wan Zhen Li

This paper analyzes that the climate characteristics in hot summer and cold winter zone make residents form a habit of using the energy intermittently, which reflects a good energy saving property and should be maintained. We find that the model of energy using has an impact on building costs; and these models determine the different technologies of building energy efficiency. It’s beneficial to adjust and update the conventional energy efficiency technical measures under the intermittent energy mode, exploring a preferable system of the residential energy efficiency technologies.


2013 ◽  
Vol 361-363 ◽  
pp. 357-361
Author(s):  
Zhang Xiao Na ◽  
Jie Du

With energy and environmental issues are increasingly becoming the focus of global attention, building energy efficiency is one of the basic strategic planning for sustainable development in China, it is developing rapidly, and gets impressive results. Nevertheless, the building energy saving in our country that what has a lot of questions. For this reason, virtual simulation technology is made full use in building energy-saving and made practical engineering application analysis, a new method will be sock in building energy-saving design.


2012 ◽  
Vol 446-449 ◽  
pp. 528-532
Author(s):  
Cao Xiang

The energy saving of office building plays an important role in large-scale public building energy saving. This paper analyzed the energy waste phenomena and problems, found the office building energy efficiency weaknesses and correction, on basis of researching and testing a large public building energy consumption system in Tianjin.


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.


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