Thermodynamic Analysis of a Cascade Heat Pump Incorporated in High-Temperature Heating System

RUDONJA, Nedžad ;GOJAK, Milan ;ZLATANOVIĆ, Ivan ;TODOROVIĆ, Ružica .
Thermodynamic Analysis of a Cascade Heat Pump Incorporated in High-Temperature Heating System. 
Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 66, n.11, p. 677-683, november 2020. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/sl/article/thermodynamic-analysis-of-a-cascade-heat-pump-incorporated-in-high-temperature-heating-system/>. Date accessed: 20 dec. 2024. 
doi:http://dx.doi.org/10.5545/sv-jme.2020.6836.

Rudonja, N., Gojak, M., Zlatanović, I., & Todorović, R.
(2020).
Thermodynamic Analysis of a Cascade Heat Pump Incorporated in High-Temperature Heating System.
Strojniški vestnik - Journal of Mechanical Engineering, 66(11), 677-683.
doi:http://dx.doi.org/10.5545/sv-jme.2020.6836

@article{sv-jmesv-jme.2020.6836,
	author = {Nedžad  Rudonja and Milan  Gojak and Ivan  Zlatanović and Ružica  Todorović},
	title = {Thermodynamic Analysis of a Cascade Heat Pump Incorporated in High-Temperature Heating System},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {66},
	number = {11},
	year = {2020},
	keywords = {cascade heat pumps, working mediums, coefficient of performance, exergy efficiency},
	abstract = {In this article is presented a thermodynamic analysis of a cascade heat pump system designed for using in high-temperature heating systems. The own thermodynamic model was built by using properties of working fluids from the CoolProp base. The cascade heat pump was designed to use ambient air as heat source with temperature t_amb= –20 °C and for heating water in the high-temperature heating system up to 70 °C. The projected heating capacity of the cascade heat pump was 100 kW. The coefficient of performance (COP) of the cascade heat pump system due to use of different working mediums combinations in cycles of the cascade heat pump was investigated. For the best combination of working fluids (mediums) sub-cooling, super-heating, pressure loss in compressor’s suction line, as well as exergy efficiency of the heat pump were analysed as a function of the mean temperature of the cascade heat exchanger.},
	issn = {0039-2480},	pages = {677-683},	doi = {10.5545/sv-jme.2020.6836},
	url = {https://www.sv-jme.eu/sl/article/thermodynamic-analysis-of-a-cascade-heat-pump-incorporated-in-high-temperature-heating-system/}
}

Rudonja, N.,Gojak, M.,Zlatanović, I.,Todorović, R.
2020 November 66. Thermodynamic Analysis of a Cascade Heat Pump Incorporated in High-Temperature Heating System. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 66:11

%A Rudonja, Nedžad 
%A Gojak, Milan 
%A Zlatanović, Ivan 
%A Todorović, Ružica 
%D 2020
%T Thermodynamic Analysis of a Cascade Heat Pump Incorporated in High-Temperature Heating System
%B 2020
%9 cascade heat pumps, working mediums, coefficient of performance, exergy efficiency
%! Thermodynamic Analysis of a Cascade Heat Pump Incorporated in High-Temperature Heating System
%K cascade heat pumps, working mediums, coefficient of performance, exergy efficiency
%X In this article is presented a thermodynamic analysis of a cascade heat pump system designed for using in high-temperature heating systems. The own thermodynamic model was built by using properties of working fluids from the CoolProp base. The cascade heat pump was designed to use ambient air as heat source with temperature t_amb= –20 °C and for heating water in the high-temperature heating system up to 70 °C. The projected heating capacity of the cascade heat pump was 100 kW. The coefficient of performance (COP) of the cascade heat pump system due to use of different working mediums combinations in cycles of the cascade heat pump was investigated. For the best combination of working fluids (mediums) sub-cooling, super-heating, pressure loss in compressor’s suction line, as well as exergy efficiency of the heat pump were analysed as a function of the mean temperature of the cascade heat exchanger.
%U https://www.sv-jme.eu/sl/article/thermodynamic-analysis-of-a-cascade-heat-pump-incorporated-in-high-temperature-heating-system/
%0 Journal Article
%R 10.5545/sv-jme.2020.6836
%& 677
%P 7
%J Strojniški vestnik - Journal of Mechanical Engineering
%V 66
%N 11
%@ 0039-2480
%8 2020-11-19
%7 2020-11-19

Rudonja, Nedžad, Milan  Gojak, Ivan  Zlatanović, & Ružica  Todorović.
"Thermodynamic Analysis of a Cascade Heat Pump Incorporated in High-Temperature Heating System." Strojniški vestnik - Journal of Mechanical Engineering [Online], 66.11 (2020): 677-683. Web.  20 Dec. 2024

TY  - JOUR
AU  - Rudonja, Nedžad 
AU  - Gojak, Milan 
AU  - Zlatanović, Ivan 
AU  - Todorović, Ružica 
PY  - 2020
TI  - Thermodynamic Analysis of a Cascade Heat Pump Incorporated in High-Temperature Heating System
JF  - Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2020.6836
KW  - cascade heat pumps, working mediums, coefficient of performance, exergy efficiency
N2  - In this article is presented a thermodynamic analysis of a cascade heat pump system designed for using in high-temperature heating systems. The own thermodynamic model was built by using properties of working fluids from the CoolProp base. The cascade heat pump was designed to use ambient air as heat source with temperature t_amb= –20 °C and for heating water in the high-temperature heating system up to 70 °C. The projected heating capacity of the cascade heat pump was 100 kW. The coefficient of performance (COP) of the cascade heat pump system due to use of different working mediums combinations in cycles of the cascade heat pump was investigated. For the best combination of working fluids (mediums) sub-cooling, super-heating, pressure loss in compressor’s suction line, as well as exergy efficiency of the heat pump were analysed as a function of the mean temperature of the cascade heat exchanger.
UR  - https://www.sv-jme.eu/sl/article/thermodynamic-analysis-of-a-cascade-heat-pump-incorporated-in-high-temperature-heating-system/

@article{{sv-jme}{sv-jme.2020.6836},
	author = {Rudonja, N., Gojak, M., Zlatanović, I., Todorović, R.},
	title = {Thermodynamic Analysis of a Cascade Heat Pump Incorporated in High-Temperature Heating System},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {66},
	number = {11},
	year = {2020},
	doi = {10.5545/sv-jme.2020.6836},
	url = {https://www.sv-jme.eu/sl/article/thermodynamic-analysis-of-a-cascade-heat-pump-incorporated-in-high-temperature-heating-system/}
}

TY  - JOUR
AU  - Rudonja, Nedžad 
AU  - Gojak, Milan 
AU  - Zlatanović, Ivan 
AU  - Todorović, Ružica 
PY  - 2020/11/19
TI  - Thermodynamic Analysis of a Cascade Heat Pump Incorporated in High-Temperature Heating System
JF  - Strojniški vestnik - Journal of Mechanical Engineering; Vol 66, No 11 (2020): Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2020.6836
KW  - cascade heat pumps, working mediums, coefficient of performance, exergy efficiency
N2  - In this article is presented a thermodynamic analysis of a cascade heat pump system designed for using in high-temperature heating systems. The own thermodynamic model was built by using properties of working fluids from the CoolProp base. The cascade heat pump was designed to use ambient air as heat source with temperature t_amb= –20 °C and for heating water in the high-temperature heating system up to 70 °C. The projected heating capacity of the cascade heat pump was 100 kW. The coefficient of performance (COP) of the cascade heat pump system due to use of different working mediums combinations in cycles of the cascade heat pump was investigated. For the best combination of working fluids (mediums) sub-cooling, super-heating, pressure loss in compressor’s suction line, as well as exergy efficiency of the heat pump were analysed as a function of the mean temperature of the cascade heat exchanger.
UR  - https://www.sv-jme.eu/sl/article/thermodynamic-analysis-of-a-cascade-heat-pump-incorporated-in-high-temperature-heating-system/

Rudonja, Nedžad, Gojak, Milan, Zlatanović, Ivan, AND Todorović, Ružica.
"Thermodynamic Analysis of a Cascade Heat Pump Incorporated in High-Temperature Heating System" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 66 Number 11 (19 November 2020)