苏州混凝土水泥制品研究院有限公司

头部文案

发布时间:2020-01-06 00:00:00
全国建材科技期刊
全国中文核心期刊
中国科技论文统计源期刊
万方数据-数字化期刊群入网期刊
中国学术期刊(光盘版)全文收录期刊
华东地区优秀科技期刊
江苏省期刊方阵“双效期刊”
中国期刊网全文收录期刊
中国科技期刊数据库全文收录期刊
低碳储能复合建筑材料制备及性能研究
Preparation and Performance Study of Low Carbon Emission and Power Storage Composite Building Material
2011年第3期
储能;相变材料;石蜡;农村建材
Power storage; Phase change material; Paraffin; Rural building material
2011年第3期
1000-4637(2011)03-58-04
谭晓倩,王立久
大连理工大学土木水利学院,116024

谭晓倩,王立久

浏览量:
1000
摘 要:在常温常压条件下,研制了一种以碱性激发剂激发矿渣、生土为基材,以吸附储能相变石蜡的膨胀珍珠岩作为轻质骨料的低碳储能复合建筑材料(LPM),其28d抗折强度和抗压强度分别可达4.95MPa、23.05MPa。测试了材料的温度随环境温度及时间变化关系以及导热性能、力学性能,同时与硅酸盐水泥 (OPC)进行了对比。结果表明:在外界温度发生变化时,此种复合建筑材料较硅酸盐水泥具有导热系数低,升温、降温速度慢,温度变化平缓、波动小的优点,且具有较好的力学性能。 Abstract: Under the normal temperature and pressure condition, a kind of low carbon emission and power storage composite building material (LPM) is prepared, which is using alkaline activated agent acting slag and clay as the substrate, and using expand perlite with adsorption and power storage phase change paraffin as light aggregate. The corresponding flexural and compressive strength can reach 4.95MPa and 23.05MPa. The variation of temperature with environment temperature and time, thermal conductivity and mechanism properties are tested, meanwhile, the LPM is contrasted to the ordinary Portland cement (OPC) as reference one. The results indicate that when the environment temperature changes, compared with the ones of OPC, the thermal conductivity of LPM is lower, the temperature rising and cooling of LPM changes more slowly and the temperature fluctuation is less. Furthermore, the mechanism properties of LPM are better than the ones of OPC.
英文名 : Preparation and Performance Study of Low Carbon Emission and Power Storage Composite Building Material
刊期 : 2011年第3期
关键词 : 储能;相变材料;石蜡;农村建材
Key words : Power storage; Phase change material; Paraffin; Rural building material
刊期 : 2011年第3期
DOI :
文章编号 : 1000-4637(2011)03-58-04
基金项目 :
作者 : 谭晓倩,王立久
单位 : 大连理工大学土木水利学院,116024

谭晓倩,王立久

摘要
参数
结论
参考文献
引用本文

摘   要:在常温常压条件下,研制了一种以碱性激发剂激发矿渣、生土为基材,以吸附储能相变石蜡的膨胀珍珠岩作为轻质骨料的低碳储能复合建筑材料(LPM),其28d抗折强度和抗压强度分别可达4.95MPa、23.05MPa。测试了材料的温度随环境温度及时间变化关系以及导热性能、力学性能,同时与硅酸盐水泥 (OPC)进行了对比。结果表明:在外界温度发生变化时,此种复合建筑材料较硅酸盐水泥具有导热系数低,升温、降温速度慢,温度变化平缓、波动小的优点,且具有较好的力学性能。

Abstract: Under the normal temperature and pressure condition, a kind of low carbon emission and power storage composite building material (LPM) is prepared, which is using alkaline activated agent acting slag and clay as the substrate, and using expand perlite with adsorption and power storage phase change paraffin as light aggregate. The corresponding flexural and compressive strength can reach 4.95MPa and 23.05MPa. The variation of temperature with environment temperature and time, thermal conductivity and mechanism properties are tested, meanwhile, the LPM is contrasted to the ordinary Portland cement (OPC) as reference one. The results indicate that when the environment temperature changes, compared with the ones of OPC, the thermal conductivity of LPM is lower, the temperature rising and cooling of LPM changes more slowly and the temperature fluctuation is less. Furthermore, the mechanism properties of LPM are better than the ones of OPC.

关键词:
储能;相变材料;石蜡;农村建材
扫二维码用手机看
未找到相应参数组,请于后台属性模板中添加
(1)吸附石蜡的膨胀珍珠岩与碱激发矿渣—生土基材紧密粘结在一起,此种储能复合建筑材料28d抗折强度和抗压强度分别可达4.95MPa、23.05 MPa,可满足农村建筑结构强度要求。
(2)本研究低碳储能复合建筑材料的导热系数为0.35W/(m·k),远优于传统硅酸盐水泥砂浆,与保温砂浆十分接近。
(3)在外界温度升高或降低时,LPM材料相对于硅酸盐水泥温度变化小,波动平缓,升温及降温总时间大大延长,其节能效果明显。
[1] 张仁元. 相变材料与相变储能技术[M]. 北京:科学技术出版社,2009:1-5.
[2] 马保国,蹇守卫,金磊,等. 建筑材料的研究进展与温度-时间响应测定[J]. 节能环保, 2008(4):37-43.
[3] 闫全英,梁辰,张林. 相变石蜡掺量对水泥墙传热性能的影响[J]. 建筑材料学报,2009(2):236-238.
[4] 王立久. 新型建筑工程材料及应用[M]. 北京:中国电利出版社,2008.
[5] Ahmet Sari, Ali Karaipekli, Cemil Alkan. Preparation, characterization and thermal properties of lauric acid/ expanded perlite as novel form-stable composite phase change material[J]. Chemical engineering Journal, 2009, 155(3):899-904.
[6] Dong Zhang, Shengli Tian, Deyan Xiao. Experimental study on the phase change behavior of phase change material confined in pores[J]. Solar energy, 2007,81(5):653-660.
[7] Dale P. Bentz, Randy Trupin. Potential applications of phase change materials in concrete technology[J]. Cement and Concrete Composites, 2007,29(7):527-532.
[8] 王立久. 建筑材料学[M]. 北京: 中国水利水电出版社,2008.
[9] Ali Karaipekli, Ahmet Sari. Capric-myristic acid/expanded perlite composite as form-stable phase change material for latent heat thermal energy storage[J]. Renewable energy, 2008, 33(12):2599-2605.

相关文件

暂时没有内容信息显示
请先在网站后台添加数据记录。

关注《混凝土与水泥制品》

总访问量 468,401   网站统计

官方微信公众号关闭
苏州混凝土水泥制品研究院有限公司

关于我们    |    联系我们    |    订购杂志    |    回到顶部

版权所有:中国混凝土与水泥制品网  苏ICP备10086386号   网站建设:中企动力 苏州

版权所有:中国混凝土与水泥制品网

苏ICP备10086386号

网站建设:中企动力 苏州