Page 7 - CHINA WORLD No31 七月刊-FINAL

CHINA WORLD JULY 2018 / 2018 年 7 月刊 07

国贸三期 A 阶段幕墙玻璃纳米隔热涂膜 CHINA WORLD RESEARCH TEAM INSTALLS

方案取得良好效果 ADVANCED THERMAL COATING ON GLASS

国贸三期 A 阶段商城裙楼的斜拉索玻璃幕墙，围护了一个从地下 2 层到地上 4 层的 AT MALL, SAVES ENERGY COSTS
商业大空间，夏季高温时，太阳光直射导致此区域的公共区温度偏高。由于现场不具
Two years’ painstaking research by the Property Division has cracked the problem
备安装电动遮阳帘的条件，土建装修专业通过调研，提出了纳米隔热涂膜的解决方案。
of direct sunlight pouring through the glass curtain of the mall podium building
此方案实施后，室内可见光的透射率可以达到 70%，同时，可以阻挡太阳光 60% 以
and heating up six floors of commercial space in China World Trade Center Phase
上的红外线，以及 90% 的紫外线进入，达到降低室内温度的目的。
3A.
2016 年和 2017 两年，国贸中心对 4 个密闭箱形空间实验位置安装“全数字测温仪”
A newly installed sensitive thermal insulation coating blocks more than 90 percent of
进行温度监测，取得了 2000 多个时间点的原始实验数据，并转化成有涂膜与无涂膜
ultraviolet and 60 percent of infrared rays, slashing indoor temperatures during the
的“温度 - 时间”变化曲线图。这些数据证实，隔热涂膜能够有效抑制室内温度升高，
hot summer months.
通过温度差时间曲线图的加权平均计算显示，隔热涂膜可有效降低室内温度约 2 度，
Previously the bright summer sunlight passing through the cable-stayed glass curtain
从而提高空调效果。同时，技术资料显示，隔热涂膜在冬季，还可以阻挡处在远红外
wall of the mall podium building had required the deployment of two extra powerful
线波长段的暖气热向室外流散，提高室内温度约 2 度，改善暖气效果。
30 kilowatt air-conditioning units operating 6-8 hours a day to reduce temperatures
通过空调系统对空调机组运行的经验总结，在国贸三期 A 阶段商业裙楼的大空间环
by two degrees Celsius.
境下，如果室内温度需要在夏季降低 2 度或在冬季提高 2 度，则需要 2 台 30KW 空
The new coating is estimated to have saved China World 160,000 yuan and
调机组增加运行时间 6-8 小时，每天平均增加电量消耗约 450 度。由此推算，纳米
162,000 kilowatt-hours of electricity a year. Transmittance of visible light through the
隔热涂膜方案的实行，每年可以节约电量 16.2 万 KWH，节省电费约 16 万元。
5 nanometer skin remains a respectable 70 percent. A nanometer is one billionth of
a meter and commonly used in nanotechnology for the building of extremely small
4 4.0 4.0
machines.
3.5 3.5 3.5 3.5
3 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 Throughout 2016 and 2017, the China World Trade Center team experimented
Temperature(C) 2 2.0 1.5 2.0 2.0 2.0 1.5 1.5 2.0 1.5 1.5 2.0 2.0 2.5 1.5 with different applications of the coating and a digital thermometer system

1
It was only through patient adjustments and careful study of the temperature-time
0.5 1.0 1.0 0.5 0.5 1.0 0.5 1.0 1.0 0.5 1.0 1.0 1.0 0.5 1.0 0.5 0.5 1.0 0.5 0.5 0.5 0.5 0.5 0.5 1.0 1.0 0.5 0.5 gathered massive amounts of specific data at more than 2,000 time points.
0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
10:00 AM 1:00 PM 4:00 PM 7:00 PM -0.5 9:00 AM 12:00 PM 3:00 PM 6:00 PM -0.5 8:00 AM 11:00 AM 2:00 PM 5:00 PM 8:00 PM 10:00 AM 1:00 PM 4:00 PM 7:00 PM -0.5 9:00 AM 12:00 PM 3:00 PM 6:00 PM -0.5 -0.5 8:00 AM 11:00 AM 2:00 PM 5:00 PM curve that the team arrived at the ideal eco-friendly coating solution.
(1)
Date and Time

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