A Comparative Life Cycle Assessment of a Cascade Heat Pump and a Natural Gas Furnace for Residential Heating Purposes

Author(s):  
Bismark Addo –Binney ◽  
Martin Agelin‐Chaab ◽  
Efua Bamfo ◽  
Seama Koohi‐Fayegh
2021 ◽  
Author(s):  
Alisha Kathleen Hunter

Ground source heat pump (GSHP) systems are an extremely efficient space heating and cooling technology. There is a large consensus throughout the literature that GSHP systems can reduce operational CO2 emissions by up to 80% in comparison to natural gas furnace (GF) and air conditioner (AC) systems. The literature is limited; however, in regards to the specific environmental impacts associated with the systems, as well as the impacts that occur throughout the systems’ entire life cycle. In this project, a comparative life cycle assessment was conducted to compare a GSHP system with a GF/AC system, examining 14 specific environmental impact categories. Results were consistent with the literature in regards to the operational stage; however the GSHP system displayed a significantly greater overall environmental impact. While these results are specific to the region of Ontario, Canada, they call into question the prevailing opinion that GSHPs are the more environmentally sustainable option.


Energy Policy ◽  
2013 ◽  
Vol 52 ◽  
pp. 453-461 ◽  
Author(s):  
Lars Rose ◽  
Mohammed Hussain ◽  
Syed Ahmed ◽  
Kourosh Malek ◽  
Robert Costanzo ◽  
...  

2021 ◽  
Author(s):  
Alisha Kathleen Hunter

Ground source heat pump (GSHP) systems are an extremely efficient space heating and cooling technology. There is a large consensus throughout the literature that GSHP systems can reduce operational CO2 emissions by up to 80% in comparison to natural gas furnace (GF) and air conditioner (AC) systems. The literature is limited; however, in regards to the specific environmental impacts associated with the systems, as well as the impacts that occur throughout the systems’ entire life cycle. In this project, a comparative life cycle assessment was conducted to compare a GSHP system with a GF/AC system, examining 14 specific environmental impact categories. Results were consistent with the literature in regards to the operational stage; however the GSHP system displayed a significantly greater overall environmental impact. While these results are specific to the region of Ontario, Canada, they call into question the prevailing opinion that GSHPs are the more environmentally sustainable option.


2020 ◽  
Vol 730 ◽  
pp. 139162 ◽  
Author(s):  
Paula Quinteiro ◽  
Francesco Greco ◽  
Luís António da Cruz Tarelho ◽  
Serena Righi ◽  
Luís Arroja ◽  
...  

2021 ◽  
Vol 112 ◽  
pp. 102705
Author(s):  
Filippo Cucinotta ◽  
Marcello Raffaele ◽  
Fabio Salmeri ◽  
Felice Sfravara

2015 ◽  
Vol 101 ◽  
pp. 129-136 ◽  
Author(s):  
Junli Shi ◽  
Tao Li ◽  
Shitong Peng ◽  
Zhichao Liu ◽  
Hongchao Zhang ◽  
...  

2021 ◽  
pp. 128013
Author(s):  
Natalie R. Gabriel ◽  
Katherine K. Martin ◽  
Samantha J. Haslam ◽  
Julia C. Faile ◽  
Richard M. Kamens ◽  
...  

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