Building Enclosure Structure Energy Saving Discussion

2013 ◽  
Vol 671-674 ◽  
pp. 2154-2157
Author(s):  
Zhi Neng Tong

Energy saving one must first be a good envelope, then considered from equipment technology on energy saving. From the building life cycle perspective, in the design of the ecological energy saving throughout, let the building has good ventilation, and the integration of the sunshade structure, good thermal insulation effect of the retaining structure, reasonable equipment systems, these measures will certainly to building energy saving play a positive role. According to the above principle scheme comparison and selection, saving energy consumption, better effect is obtained.

2011 ◽  
Vol 71-78 ◽  
pp. 3297-3302
Author(s):  
Hong Jun Jia ◽  
Yun Chen

The building energy consumption is one of the biggest components of energy consumption in China. Based on the building life cycle energy consumption theory, this paper proposed a modified model, which extra considered the influence of building planning, design and building materials’ recycle to energy consumption. This paper analyzed every building stage’s energy consumption and provided saving measures. According to the present situation of China, this paper explored new ideas on building energy saving.


2014 ◽  
Vol 935 ◽  
pp. 112-117
Author(s):  
Hao Xie ◽  
Jing Wu

Life Cycle Cost (LCC) method can not only help users make economic decisions on a construction project, but also have a positive effect on popularizing building energy-saving technologies and reducing building energy consumption. However, LCC has not received due attention in China. This paper analyzes the main obstacles to popularizing LCC in China and explores the solving strategies of promoting LCC in China by means of the functional process theoretical model.


2012 ◽  
Vol 594-597 ◽  
pp. 2197-2200 ◽  
Author(s):  
Xian Li Wang ◽  
Lin Wang

Exterior thermal insulation technology has many advantages such as light weight, good thermal insulation effect, and so on. So it is widely used in energy-saving building and existing building energy-saving renovation project all over the word. This article describes material selection, product performance and process characteristics of a new type composite phenolic wallboard which has double functions of thermal insulation and fireproofing.


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.


2012 ◽  
Vol 174-177 ◽  
pp. 1290-1293
Author(s):  
Jia Wei Yao ◽  
Zhao Ming Hou ◽  
Yi Shu Yao

Exterior insulation is currently promoting a building energy-saving insulation technology. Compared with internal insulation, it is a reasonable technique and has its obvious advantages. However, in the insulation material, thermal insulation effect is better, fireproof performance is often worse. Through analyzing several external wall insulation materials’ insulation and fireproof performance, the article recommends a kind of external wall thermal insulation material with good insulation and fireproof performance, to meet the construction needs.


2014 ◽  
Vol 584-586 ◽  
pp. 1909-1912
Author(s):  
Qiang Du ◽  
Chao Yue Yin ◽  
Qiong Li Zhang ◽  
Yi Xiu Chen

Based on a systemic analysis of the factors which might influence building energy efficiency, a cluster of corresponding indicators are proposed and screened for different stages in the whole life-cycle of buildings. A questionnaire survey was conducted to confirm the weights of the selected indicators and identify critical control objects for building energy saving. This research provides the methodology for selecting appropriate control objects for building energy-efficiency under various management scenarios.


2014 ◽  
Vol 525 ◽  
pp. 371-374
Author(s):  
Zhi Neng Tong

Energy efficiency must first be a good envelope, then consider saving technology from the device. From the perspective of building life-cycle perspective, the eco-design of energy-efficient throughout, so that the building has good ventilation and shade integrated structure, building envelope insulation effect good, reasonable equipment systems, these measures will be building energy efficiency has played a active role. According to these principles, the program selection, save energy, to obtain better results.


Energies ◽  
2021 ◽  
Vol 14 (2) ◽  
pp. 442
Author(s):  
Xiaoyue Zhu ◽  
Bo Gao ◽  
Xudong Yang ◽  
Zhong Yu ◽  
Ji Ni

In China, a surging urbanization highlights the significance of building energy conservation. However, most building energy-saving schemes are designed solely in compliance with prescriptive codes and lack consideration of the local situations, resulting in an unsatisfactory effect and a waste of funds. Moreover, the actual effect of the design has yet to be thoroughly verified through field tests. In this study, a method of modifying conventional building energy-saving design based on research into the local climate and residents’ living habits was proposed, and residential buildings in Panzhihua, China were selected for trial. Further, the modification scheme was implemented in an actual project with its effect verified by field tests. Research grasps the precise climate features of Panzhihua, which was previously not provided, and concludes that Panzhihua is a hot summer and warm winter zone. Accordingly, the original internal insulation was canceled, and the shading performance of the windows was strengthened instead. Test results suggest that the consequent change of SET* does not exceed 0.5 °C, whereas variations in the energy consumption depend on the room orientation. For rooms receiving less solar radiation, the average energy consumption increased by approximately 20%, whereas for rooms with a severe western exposure, the average energy consumption decreased by approximately 11%. On the other hand, the cost savings of removing the insulation layer are estimated at 177 million RMB (1 USD ≈ 6.5 RMB) per year. In conclusion, the research-based modification method proposed in this study can be an effective tool for improving building energy efficiency adapted to local conditions.


2012 ◽  
Vol 442 ◽  
pp. 58-61
Author(s):  
Jian Luo

Energy saving always attracts many countries'attentions. Energy saving reform of the existing buildings was accepted in many countries. There are a lot of innovation in energy saving. In this paper, we believe that TRIZ can solve these problems in energy saving. Then, we constructed a model of energy-saving based on TRIZ. This model proposed preliminary solutions by using TRIZ in energy saving. TRIZ will be applied more in this field.


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