Study on Fire Protection Performance of Exterior Wall Insulation Materials for Building Energy Saving

2021 ◽  
2012 ◽  
Vol 193-194 ◽  
pp. 21-25
Author(s):  
Min Chen ◽  
Min Jie Pang ◽  
Hong Guang Fang

Firstly, this paper introduced several kinds of frequently-used thermal insulation system, which included exterior wall insulation system, doors and windows insulation system and roof insulation system. Secondly, the principle and method of the consumption simulation of the public buildings are expatiated on, including software simulation principle, design process and the setting of related parameters. Thirdly, taking a public building in Nantong, Jiangsu province as an example, the operating energy consumption of different energy-saving design schemes are simulated with the Tangent Building Energy-saving Computation (TBEC) software, and the energy saving design schemes of the public building are optimized in the view of minimizing the energy consumption. At last some references of public building energy saving design are provided.


2014 ◽  
Vol 587-589 ◽  
pp. 384-388 ◽  
Author(s):  
Mei Jun Lu ◽  
Ling Ling Zheng

Light steel structure residence is an optimum selection for the realization of building energy-saving and meeting of green building evaluation standards. Two kinds of system of light steel structure are analyzed and construction method for lightweight combination wall and infilled outer walls of low-rise light steel are summed up. Analysis on exterior wall conformation in low-rise light steel structure is put forward. Results indicate that special construct of light steel structure is equivalent to set closed air space, and thermal performance of infilled external wall of light steel structure is superior to that of traditional structure. And thermal performance of using aerated concrete wall panels as filled outer wall of light steel structure is better than that of aerated concrete blocks and thermal stability of filled external wall of light steel structure is better than lightweight combination external wall. The conclusions provide a theoretical foundation for building energy-saving in light steel structure residence and optimal design of residential environment.


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.


2012 ◽  
Vol 174-177 ◽  
pp. 1133-1136
Author(s):  
Jia You Liu

Wall thermal insulation is one of the most effective ways for building energy-saving. Selecting suitable thermal insulation materials is important to energy-saving, economy, safety and durability, etc. The principle of fuzzy matter-element method is introduced as well as entropy method. The methods are use to evaluation wall thermal insulation materials to determine the most appropriate material. The performance indicators of wall thermal insulation materials are analyzed. An application case is studied using the methods, and Extruded Polystyrene (XPS) is selected to be the most suitable material.


2014 ◽  
Vol 641-642 ◽  
pp. 1037-1039
Author(s):  
Zhi Neng Tong

This paper expounds the importance of wall insulation energy-saving wall insulation materials, introduces the characteristics and process practice requirements. Bring forth the new through the old to accelerate energy-saving technical insulation wall material, plays a positive role in promoting to create a more comfortable living environment, provide the beneficial reference for the wall heat preservation and energy saving. Building energy saving is the main content of environmental protection and energy conservation, is an important part of sustainable development. Residential building energy-saving work unceasingly thorough, continuously improve the energy efficiency standards, the development of many new energy-saving technology, vigorously promote the use of residential buildings. But the current level of building energy saving, but also far lower than developed countries. So the building energy conservation is an important task of building industry. In the construction of the external retaining structure, the heat loss, the supporting structure of the external wall and a big share. Development and reform of building wall and wall energy saving technology is the main content of building energy-saving technology, the development of external insulation materials and energy-saving technology is the main way to achieve energy-saving building. Thermal insulation external wall energy saving is mainly divided into exterior insulation and exterior wall insulation two categories.


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.


2018 ◽  
Vol 150 ◽  
pp. 06040
Author(s):  
M. H. Amlus ◽  
Amlus Ibrahim ◽  
Ahmad Zaidi Abdullah ◽  
Nurhafiza Azizan ◽  
Ummi Naeimah Saraeh

Lately Malaysia energy consumption versus generation rapidly shows increasing due to increasing of load. This phenomenon happened following to advanced country development. Lacking on design and without energy management approach the energy consumption and monthly electrical bill will steadily increased and support the increasing of world carbon emission. Therefore the aim of this work is to approach the simplest innovation task-energy audit , which is load-apportioning strategy. This approach using matching the usage of equipment with fully utilized space and reschedules the time of usage. A one week data was collected by logged power meter at main switchboard at selected building using Fluke Power Recorder. From the data collected, current usage of every load can be determine, then load will be arrange into a group with same portion and same time of usage. The result shows clearly the energy consumption for every single day and indicates the highest and lowest peak. From this work the apportioning strategy implemented by rearrange the load following type of room application. After the arrangement, new measurement was taken and a very good result was established. This work also can be further apply for a huge load that can be save a lot of money for owner especially government by energy saving.


2011 ◽  
Vol 71-78 ◽  
pp. 451-455
Author(s):  
Yi Fang Zhao

Based on the build-and-run cycle of the energy-conservation building, this paper studied from the perspective of building energy-saving. It analyzed the amount of increased investment through the analysis of build-and-run cycle cost and economic benefits of the energy-conservation building throughout the life cycle.Finally it establishes an economic evaluation model for the energy-saving building.


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