Energy performance of biomass cookstoves using fuel briquettes

ABSTRACT In this study, the energy performance of an improved cookstove (ICS) is evaluated and compared with the performance of a charcoal stove and the three-stone fire using two biomass fuel – rice husk and sawdust briquettes. The performance of the cookstoves is evaluated based on the standard testing protocol of water boiling test in three phases – cold start, hot start and simmering. The energy performance of the cookstoves is compared using analysis of variance (ANOVA). The results of the study show that the ICS performed better in the cold and hot starts as opposed to the simmering phase. ANOVA shows that the thermal efficiency, firepower, specific fuel consumption, time to boil, burning rate and the turndown ratio of the three cookstoves are significantly different (p < 0.05) from one another for each of the fuel types. In the high power phase, the ICS offered superior energy performance over the two conventional cookstoves with the use of rice husk briquette as fuel. However, the performance of the ICS is low compared to that of the two conventional cookstoves in the simmering phase. The ICS offered better thermal efficiency over the traditional cookstoves and some other ICSs in the literatures.

[1]  Ken R. Smith,et al.  Fuel efficiency of an improved wood-burning stove in rural Guatemala: implications for health, environment and development , 2000 .

[2]  O. Masera,et al.  Energy performance of wood-burning cookstoves in Michoacan, Mexico. , 2008 .

[3]  Kirk R. Smith,et al.  Pollutant emissions and energy efficiency under controlled conditions for household biomass cookstoves and implications for metrics useful in setting international test standards. , 2012, Environmental science & technology.

[4]  E. Lambin,et al.  Proximate Causes and Underlying Driving Forces of Tropical Deforestation , 2002 .

[5]  N. Panwar Energetic and exergetic performance evaluation of improved biomass cookstoves , 2014 .

[6]  Adriano Maria Lezzi,et al.  Design and performance assessment of a rice husk fueled stove for household cooking in a typical sub-Saharan setting , 2014 .

[7]  Okey Francis Obi,et al.  Energetic performance of a top-lit updraft (TLUD) cookstove , 2016 .

[8]  Ken R. Smith,et al.  Performance testing for monitoring improved biomass stove interventions: experiences of the Household Energy and Health Project , 2007 .

[9]  Manoj Kumar,et al.  Design, development and technological advancement in the biomass cookstoves: A review , 2013 .

[10]  Ole Michael Jensen,et al.  Mapping the performance of wood-burning stoves by installations worldwide , 2016 .

[11]  Mentore Vaccari,et al.  Improved cookstove as an appropriate technology for the Logone Valley (Chad – Cameroon): Analysis of fuel and cost savings , 2012 .

[12]  Bryan Willson,et al.  The effects of fuel type and stove design on emissions and efficiency of natural-draft semi-gasifier biomass cookstoves , 2014 .

[13]  Xiaoyu Shi,et al.  Modernizing energy services for the poor : a World Bank investment review - fiscal 2000-08 , 2010 .

[14]  S. Channiwala,et al.  A correlation for calculating elemental composition from proximate analysis of biomass materials , 2007 .

[15]  Nordica MacCarty,et al.  Laboratory study of the effects of moisture content on heat transfer and combustion efficiency of three biomass cook stoves , 2008 .

[16]  N. L. Panwar,et al.  Design and performance evaluation of energy efficient biomass gasifier based cookstove on multi fuels , 2009 .

[17]  S. K. Tyagi,et al.  Experimental study on the performance evaluation and emission reduction potential of different cookstove models using standard design parameters and testing protocols , 2016 .

[18]  Sumi Mehta,et al.  Solid Fuel Use for Household Cooking: Country and Regional Estimates for 1980–2010 , 2013, Environmental health perspectives.

[19]  Vijay Modi,et al.  Testing institutional biomass cookstoves in rural Kenyan schools for the Millennium Villages Project , 2010 .

[20]  Keith Openshaw,et al.  The Design and Diffusion of Improved Cooking Stoves , 1993 .

[21]  P. Raman,et al.  Development, design and performance analysis of a forced draft clean combustion cookstove powered by a thermo electric generator with multi-utility options , 2014 .

[22]  Kathleen Lask,et al.  Performance comparison of charcoal cookstoves for Haiti: Laboratory testing with Water Boiling and Controlled Cooking Tests , 2015 .

[23]  Kailasnath B. Sutar,et al.  Biomass cookstoves: A review of technical aspects , 2015 .

[24]  N. L. Panwar,et al.  Performance Evaluation of Improved Carbonized Cashew Nut Shell Based Cookstove , 2016 .