A Study on the Effectiveness of the Horizontal Shading Device Installation for Passive Control of Buildings in South Korea

In South Korea, the evaluation criteria for installing shading devices are defined by regulations, but the standards of design methods are not clearly established. The installation of shading devices has become mandatory for some public buildings due to revised regulations. Therefore, a design of ho...

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Bibliographic Details
Main Authors: Seok-Hyun Kim, Kyung-Ju Shin, Hyo-Jun Kim, Young-Hum Cho
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:International Journal of Polymer Science
Online Access:http://dx.doi.org/10.1155/2017/3025092
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Summary:In South Korea, the evaluation criteria for installing shading devices are defined by regulations, but the standards of design methods are not clearly established. The installation of shading devices has become mandatory for some public buildings due to revised regulations. Therefore, a design of horizontal shading device is required, and indoor environmental problems which may occur due to their installation should also be taken into consideration. This research aimed to propose a design which takes into account the energy consumption which may occur if the horizontal shading device is installed and suggests an improved design method of horizontal shading devices when they are installed. Consequently, it was confirmed that as the protrusion of the horizontal shading device becomes longer, the incoming daylight is reduced and the indoor intensity of illumination becomes lower, and thus more lighting energy may be consumed in a room where the shading device is installed than in the one where it is not. Therefore, annual energy consumption was calculated by applying the lighting control and it was found that the total energy consumption decreased by the reduction of air-conditioning and fans and lighting energy consumption.
ISSN:1687-9422
1687-9430