Daylighting design with lightscoop skylights: Towards an optimization of proportion and spacing under overcast sky conditions

被引:16
作者
Acosta, Ignacio [1 ]
Navarro, Jaime [1 ]
Sendra, Juan Jose [1 ]
Esquivias, Paula [1 ]
机构
[1] Univ Seville, Inst Architecture & Bldg Sci, E-41012 Seville, Spain
关键词
Skylight; Lightscoop; Daylighting; Architectural environment; Overcast sky; Lighting software; SPACES;
D O I
10.1016/j.enbuild.2012.02.038
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The main aim of this article is to determine suitable proportions for lightscoop skylights, whose main characteristic is a vertical opening oriented in the opposite direction to the solar trajectory, with a view to ensuring maximum illuminance on the area under study within a room. Lightscape 3.2 software was used to carry out the simulations, comparing the results with those obtained using DaySim 3.1. It was finally concluded that for this type of skylight a height/width ratio of approximately 4/3 is the most suitable for ensuring the highest daylight levels in a room in overcast sky conditions. (c) 2012 Elsevier B.V. All rights reserved.
引用
收藏
页码:394 / 401
页数:8
相关论文
共 24 条
  • [1] Acosta I., 2011, 4 INT C EN ENV ENG M, P72
  • [2] Towards an Analysis of Daylighting Simulation Software
    Acosta, Ignacio
    Navarro, Jaime
    Sendra, Juan J.
    [J]. ENERGIES, 2011, 4 (07): : 1010 - 1024
  • [3] [Anonymous], 1994, 110 CIE
  • [4] Day-lighting of underground spaces: Design rules
    Bouchet, B
    Fontoynont, M
    [J]. ENERGY AND BUILDINGS, 1996, 23 (03) : 293 - 298
  • [5] CIBSE Chartered Institution of Building Services Engineers London, 1999, DAYL WIND DES
  • [6] CIE, 1942, P INT BUILD PERF SIM, V37, P707
  • [7] CIE, 1978, INT LIGHTING VOCABUL
  • [8] *CIE, 1978, INT LIGHT VOC, DOI DOI 10.1016/J.ENBUILD.2006.03.016
  • [9] Passive solar systems for heating, daylighting and ventilation for rooms without an equator-facing facade
    Garcia-Hansen, V
    Esteves, A
    Pattini, A
    [J]. RENEWABLE ENERGY, 2002, 26 (01) : 91 - 111
  • [10] Hopkinson R.G., 1966, DAYLIGHTING