Phase-Change Materials and Building Energy Saving

2013 ◽  
Vol 683 ◽  
pp. 106-109
Author(s):  
Xiao Gang Zhao ◽  
Ying Pan

Phase change materials, abbreviated as PCM, due to the excellent heat storage performance, have been used as building materials and got more and more attention in recent years. The article introduce the building application of phase change material, and discuss its contribution to the building energy saving.

2013 ◽  
Vol 416-417 ◽  
pp. 1741-1745 ◽  
Author(s):  
Yong Hua Jing

The paper research building energy-saving technologies, in particular, phase change materials and traditional building materials combined into a new building material with a heat storage and heat. It has the energy density and the approximate constant temperature exothermic absorption, etc., can effectively maintain the comfort of the environment and reduce building heating and cooling energy consumption and costs. By collecting and analyzing the data in the the Model room temperature under infrared lamp irradiation, found that compared with the model of the phase change material without adding room, both the peak temperature of the maximum differential is 1.70 °C, the energy-saving efficiency up to 27.56%, with good energy savings.


2021 ◽  
Vol 236 ◽  
pp. 05006
Author(s):  
Xiangxiang Wu

Phase change materials (PCMs) can be used for thermal energy storage and temperature regulation during phase change, and have broad application prospects in energy-efficient use and energy saving. The compatibility between traditional phase change materials and building materials is too bad to combine in building energy conservation. Therefore, the new phase change materials have become a research focus in the field of phase change energy storage in buildings. In the paper, the research progress of phase change materials in recent years and the optimization and application of passive building energy-saving are reviewed.


2013 ◽  
Vol 327 ◽  
pp. 169-172
Author(s):  
Chang Quan He

Purposes:Understand the category and application of phase change materials, and improve the effect of building energy-saving. Methods:Comparative analysis category,advantages and disadvantages, application scope and application value of phase change material in the field of building energy-saving. Conclusions:Phase change materials have important economic, environmental and social benefits in the field of building energy conservation, should strengthen the research, development and promotion on them.


2013 ◽  
Vol 684 ◽  
pp. 168-171 ◽  
Author(s):  
Ying Pan ◽  
Xiao Dong Zhao ◽  
Xiao Feng Zhao

Phase change material possesses excellent heat storage performance that can provide some advantages to buildings. This paper introduces the properties of the phase change material , discusses the criterion of the phase change material that can be used in architecture, analysis the principles about the architectural application of phase change material, and especially discusses the ways how to use the phase-change energy storage materials for construction in building energy efficiency. Besides, this paper also analysis the future prospects and some problem still existing.


2021 ◽  
Vol 1 (1) ◽  
pp. 7-14
Author(s):  
Qudama M. Q. Al-Yasiri ◽  
Márta Szabó

Phase change materials (PCMs) are increasingly investigated in the last years as successful in many thermal energy storage applications. In the building sector, PCMs are utilised to improve building efficiency by reducing cooling/heating loads and promoting renewable energy sources, such as solar energy. This paper shows the recent research works on integrating PCMs with building envelope for heating purposes. The main PCM categories and their main characteristics are presented, focusing on PCM types applied for building heating applications. The main methods adopted to incorporate PCMs with building elements and materials are mentioned, and the popular passive and active incorporation techniques are discussed. Lastly, the main contribution to building energy saving is discussed in terms of heating applications. The analysed studies indicated that all PCMs could improve the building energy saving in the cold climates by up to 44.16% regardless of their types and techniques. Several conclusions and recommendations are derived from the analysed studies that are believed to be a guideline for further research.


2014 ◽  
Vol 521 ◽  
pp. 699-702
Author(s):  
Hui Xing Li ◽  
Hong Yu Ding ◽  
Guo Hui Feng ◽  
Xiao Xu Cai

Improving rural living thermal environment and rural residential energy-saving effect has becomes a hot society issue. As to two main problems of rural kang which are poor regenerative performance and surface temperature uneven,combined with the characteristics of phase change energy storage technologies,phase change energy storage technology was used in kang body. Grasping the properties and characteristics of different types of energy storage materials,according to the requirement of the human body comfort temperature of the kang surface,selecting phase transition temperature of the phase change energy storage materials which should be put forward kang surface comfort temperature between 24 ~ 35°Cphase change heat storage is particularly important. Through the phase change material selection, get three types of phase change thermal storage materials which are suitable for rural kang, which provides analysis method and basic reference for the selection of the phase change material to kang body, enhanced the heat storage capacity of kang,protected kang surface temperature uniformity and improved the energy-saving efficiency of housing in rural areas.


2014 ◽  
Vol 488-489 ◽  
pp. 803-808
Author(s):  
Wei Huan Li ◽  
Xiao Qin Zhu ◽  
Jin Hu ◽  
Jing Hua Chang ◽  
Hai Yang Ni ◽  
...  

Since energy storage with phase change materials is an effective means of energy saving or conservation in buildings, its investigation and applications have received more and more during the recent years. The research actuality on energy saving of adjustment and control of building indoor temperature was summarized in this paper, and the two types of the major techniques with phase change material applied in adjustment and control of building indoor temperature was reviewed, in which one is the technique combined phase change material with building maintenance structure, the other is the technique to make phase change material applied to heating or air conditioning systems. The future research of phase change energy storage in adjustment and control of building indoor temperature was prospected.


2013 ◽  
Vol 860-863 ◽  
pp. 862-866 ◽  
Author(s):  
Yi Fei Zheng ◽  
Zhong Zhu Qiu ◽  
Jie Chen

Phase change materials in the form of emulsion (PCE) is a category of novel phase change fluid used as heat storage and transfer media. It plays an important role in commercially viable applications (energy storage, particularly).The emulsion is made of microparticles of a phase change wax (a kind of paraffin or mixture ) as a phase change material (PCM), mixed paraffin directly with water. This paper presents information on the different PCM emulsions by different researchers. It gives the method of preparation of the PCE, and makes a special effort to investigate the heat transfer phenomena and the method of enhancing the thermal conductivity of the emulsion.


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