Heat Transfer Characterization of Test Rooms with Six Different Roofs

被引:1
作者
Joshi, Vijesh V. [1 ,2 ]
机构
[1] Vellore Inst Technol, Sch Mech Engn, Vellore 632014, Tamil Nadu, India
[2] Indian Inst Sci, Mech Engn, Bangalore 560012, Karnataka, India
关键词
building heat transfer; building envelope; built environment; cooling load; energy efficiency in buildings; THERMAL PERFORMANCE; GREEN ROOF; BUILDINGS; EFFICIENCY; CLIMATE; IMPACT; MASS;
D O I
10.18280/ijht.380114
中图分类号
O414.1 [热力学];
学科分类号
摘要
Six test rooms each with different roof type (RCC roof; galvanized iron sheet roof; lawn over RCC roof; wet-sand bed over RCC roof; clay tile roof and thatched roof) under summer weather conditions are studied to analyze and quantify the role of roof element in reducing solar gain. The study also addresses the effects of roofing element on the test room temperatures. Results have shown that, lawn over the RCC roof could be the best choice among the considered. On the other hand, clay tile roof and thatched roof are found to be better than RCC roof as far as heat gain is considered. It is also observed that, clay tile roof providing better breathing effects as compared to thatched roof.
引用
收藏
页码:131 / 136
页数:6
相关论文
共 25 条
[11]   Impact of passive cooling techniques on energy demand for residential buildings in a Mediterranean climate [J].
Imessad, K. ;
Derradji, L. ;
Messaoudene, N. Ait ;
Mokhtari, F. ;
Chenak, A. ;
Kharchi, R. .
RENEWABLE ENERGY, 2014, 71 :589-597
[12]  
Kachkouch S., 2017, PROCEEDINGS OF THE 2, P4
[13]   Thermal performance and comfort potential estimation in low-rise high thermal mass naturally ventilated office buildings in India: An experimental study [J].
Kumar, Sanjay ;
Singh, Manoj Kumar ;
Mathur, Anuj ;
Mathur, Sanjay ;
Mathur, Jyotirmay .
JOURNAL OF BUILDING ENGINEERING, 2018, 20 :569-584
[14]  
Kumar VC, 2016, INT J RENEW ENERGY R, V6, P487
[15]   Performance of different passive techniques for cooling of buildings in arid regions [J].
Nahar, NM ;
Sharma, P ;
Purohit, MM .
BUILDING AND ENVIRONMENT, 2003, 38 (01) :109-116
[16]   The impact of thermal mass on building energy consumption [J].
Reilly, Aidan ;
Kinnane, Oliver .
APPLIED ENERGY, 2017, 198 :108-121
[17]   Thermal transmittance effect on energy consumption of Mediterranean buildings with different thermal mass [J].
Rodrigues, Eugenio ;
Fernandes, Marco S. ;
Gaspar, Adelio Rodrigues ;
Gomes, Alvaro ;
Costa, Jose J. .
APPLIED ENERGY, 2019, 252
[18]  
Salcines C, 2018, 2018 IEEE 6TH WORKSHOP ON WIDE BANDGAP POWER DEVICES AND APPLICATIONS (WIPDA), P1, DOI 10.1109/WiPDA.2018.8569160
[19]   The potential for cool roofs to improve the energy efficiency of single storey warehouse-type retail buildings in Australia: A simulation case study [J].
Seifhashemi, M. ;
Capra, B. R. ;
Milller, W. ;
Bell, J. .
ENERGY AND BUILDINGS, 2018, 158 :1393-1403
[20]   Heat flux and seasonal thermal performance of an extensive green roof [J].
Squier, Mallory ;
Davidson, Cliff I. .
BUILDING AND ENVIRONMENT, 2016, 107 :235-244