Thermal comfort analysis of building assisted with Photo Voltaic Trombe wall

Maintaining indoor climatic conditions of buildings compatible with the occupant comfort by consuming minimum energy, especially in a tropical climate becomes a challenging problem for researchers. This paper aims to investigate this problem by evaluating the effect of different kind of Photovoltaic Trombe wall system (PV-TW) on thermal comfort, energy consumption and CO 2 emission. A detailed simulation model of a single room building integrated with PV-TW was modelled using TRNSYS software. Results show that 14-35% PMV index and 26-38% PPD index reduces as system shifted from SPV-TW to DGPV-TW as compared to normal buildings. Thermal comfort indexes (PMV and PPD) lie in the recommended range of ASHARE for both DPV-TW and DGPV-TW except for the few months when RH%, solar radiation intensity and ambient temperature were high. Moreover PVTW system significantly reduces energy consumption and CO 2 emission of the building and also 2-4.8 °C of temperature differences between indoor and outdoor climate of building was examined.

[1]  Ying Huang,et al.  Building-integrated photovoltaics (BIPV) in architectural design in China , 2011 .

[2]  Shen Xu,et al.  Energy performance comparison among see-through amorphous-silicon PV (photovoltaic) glazings and traditional glazings under different architectural conditions in China , 2015 .

[3]  Ji Jie,et al.  Study of PV-trombe wall installed in a fenestrated room with heat storage , 2007 .

[4]  Manfred Morari,et al.  Use of model predictive control and weather forecasts for energy efficient building climate control , 2012 .

[5]  Thorsten Schuetze Integration of Photovoltaics in Buildings—Support Policies Addressing Technical and Formal Aspects , 2013 .

[6]  Wei Sun,et al.  Performance of PV-Trombe wall in winter correlated with south façade design , 2011 .

[7]  John Burnett,et al.  Simple approach to cooling load component calculation through PV walls , 2000 .

[8]  G. N. Tiwari,et al.  Simplified method of sizing and life cycle cost assessment of building integrated photovoltaic system , 2009 .

[9]  Lin Lu,et al.  Investigation on the annual thermal performance of a photovoltaic wall mounted on a multi-layer façade , 2013 .

[10]  Cinzia Buratti,et al.  Unsteady simulation of energy performance and thermal comfort in non-residential buildings , 2013 .

[11]  Khairul Habib,et al.  Energy and Cost Analysis of Photo Voltaic Trombe Wall System in Tropical Climate , 2014 .

[12]  Basak Kundakci Koyunbaba,et al.  The comparison of Trombe wall systems with single glass, double glass and PV panels , 2012 .

[13]  Athanasios Tzempelikos,et al.  Indoor thermal environmental conditions near glazed facades with shading devices - Part II: Thermal comfort simulation and impact of glazing and shading properties , 2010 .

[14]  JuYoun Kwon,et al.  Ergonomics of the Thermal Environment , 2011 .

[15]  Haji Hassan Masjuki,et al.  Life cycle assessment of rice straw-based power generation in Malaysia , 2014 .

[16]  Ji Jie,et al.  Modeling of a novel Trombe wall with PV cells , 2007 .

[17]  Ji Jie,et al.  Study of PV-Trombe wall assisted with DC fan , 2007 .

[18]  M. Watt,et al.  Life‐cycle air emissions from PV power systems , 1998 .