CERKVENIK, Boštjan ;POREDOŠ, Alojz ;ZIEGLER, Felix . Improvement of Topping-Cycle Efficiency with an Increase in Evaporation Pressure Level. Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 46, n.10, p. 671-682, july 2017. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/article/improvement-of-topping-cycle-efficiency-with-an-increase-in-evaporation-pressure-level/>. Date accessed: 20 dec. 2024. doi:http://dx.doi.org/.
Cerkvenik, B., Poredoš, A., & Ziegler, F. (2000). Improvement of Topping-Cycle Efficiency with an Increase in Evaporation Pressure Level. Strojniški vestnik - Journal of Mechanical Engineering, 46(10), 671-682. doi:http://dx.doi.org/
@article{.,
author = {Boštjan Cerkvenik and Alojz Poredoš and Felix Ziegler},
title = {Improvement of Topping-Cycle Efficiency with an Increase in Evaporation Pressure Level},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {46},
number = {10},
year = {2000},
keywords = {sorption; cooling; cascading cycles; topping cycles; efficiency; },
abstract = {The demand for better air conditioning in buildings is increasing from year to year. Compression machines are normally used for cold-air production, due to their compactness and favourable price. Sorption machines are used in special cases only, covering small niches of the cooling market. In our paper a three-stage cascading sorption cycle is proposed, consisting of a bottoming doubleeffect absorption cycle with a LiBr/H2 O working pair and a topping solid-gas cycle with CaO/H2 O as the working pair. Because water is used as the refrigerant in the topping cycle the evaporation pressure level is low, what results in the insufficient intensity of the synthesis phase relative to the decomposition phase. As a solution, two modifications of the topping cycle are proposed in which the evaporation pressure level is increased to intensify the synthesis phase. It is shown that coefficient of performance (COP) values of 1.6 could be reached, despite the fact that the topping cycle is not used as a cooling cycle anymore. This COP value represents an improvement of about 30% compared to industrial double-effect LiBr/H2 O absorption chillers currently on the market.},
issn = {0039-2480}, pages = {671-682}, doi = {},
url = {https://www.sv-jme.eu/article/improvement-of-topping-cycle-efficiency-with-an-increase-in-evaporation-pressure-level/}
}
Cerkvenik, B.,Poredoš, A.,Ziegler, F. 2000 July 46. Improvement of Topping-Cycle Efficiency with an Increase in Evaporation Pressure Level. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 46:10
%A Cerkvenik, Boštjan %A Poredoš, Alojz %A Ziegler, Felix %D 2000 %T Improvement of Topping-Cycle Efficiency with an Increase in Evaporation Pressure Level %B 2000 %9 sorption; cooling; cascading cycles; topping cycles; efficiency; %! Improvement of Topping-Cycle Efficiency with an Increase in Evaporation Pressure Level %K sorption; cooling; cascading cycles; topping cycles; efficiency; %X The demand for better air conditioning in buildings is increasing from year to year. Compression machines are normally used for cold-air production, due to their compactness and favourable price. Sorption machines are used in special cases only, covering small niches of the cooling market. In our paper a three-stage cascading sorption cycle is proposed, consisting of a bottoming doubleeffect absorption cycle with a LiBr/H2 O working pair and a topping solid-gas cycle with CaO/H2 O as the working pair. Because water is used as the refrigerant in the topping cycle the evaporation pressure level is low, what results in the insufficient intensity of the synthesis phase relative to the decomposition phase. As a solution, two modifications of the topping cycle are proposed in which the evaporation pressure level is increased to intensify the synthesis phase. It is shown that coefficient of performance (COP) values of 1.6 could be reached, despite the fact that the topping cycle is not used as a cooling cycle anymore. This COP value represents an improvement of about 30% compared to industrial double-effect LiBr/H2 O absorption chillers currently on the market. %U https://www.sv-jme.eu/article/improvement-of-topping-cycle-efficiency-with-an-increase-in-evaporation-pressure-level/ %0 Journal Article %R %& 671 %P 12 %J Strojniški vestnik - Journal of Mechanical Engineering %V 46 %N 10 %@ 0039-2480 %8 2017-07-07 %7 2017-07-07
Cerkvenik, Boštjan, Alojz Poredoš, & Felix Ziegler. "Improvement of Topping-Cycle Efficiency with an Increase in Evaporation Pressure Level." Strojniški vestnik - Journal of Mechanical Engineering [Online], 46.10 (2000): 671-682. Web. 20 Dec. 2024
TY - JOUR AU - Cerkvenik, Boštjan AU - Poredoš, Alojz AU - Ziegler, Felix PY - 2000 TI - Improvement of Topping-Cycle Efficiency with an Increase in Evaporation Pressure Level JF - Strojniški vestnik - Journal of Mechanical Engineering DO - KW - sorption; cooling; cascading cycles; topping cycles; efficiency; N2 - The demand for better air conditioning in buildings is increasing from year to year. Compression machines are normally used for cold-air production, due to their compactness and favourable price. Sorption machines are used in special cases only, covering small niches of the cooling market. In our paper a three-stage cascading sorption cycle is proposed, consisting of a bottoming doubleeffect absorption cycle with a LiBr/H2 O working pair and a topping solid-gas cycle with CaO/H2 O as the working pair. Because water is used as the refrigerant in the topping cycle the evaporation pressure level is low, what results in the insufficient intensity of the synthesis phase relative to the decomposition phase. As a solution, two modifications of the topping cycle are proposed in which the evaporation pressure level is increased to intensify the synthesis phase. It is shown that coefficient of performance (COP) values of 1.6 could be reached, despite the fact that the topping cycle is not used as a cooling cycle anymore. This COP value represents an improvement of about 30% compared to industrial double-effect LiBr/H2 O absorption chillers currently on the market. UR - https://www.sv-jme.eu/article/improvement-of-topping-cycle-efficiency-with-an-increase-in-evaporation-pressure-level/
@article{{}{.},
author = {Cerkvenik, B., Poredoš, A., Ziegler, F.},
title = {Improvement of Topping-Cycle Efficiency with an Increase in Evaporation Pressure Level},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {46},
number = {10},
year = {2000},
doi = {},
url = {https://www.sv-jme.eu/article/improvement-of-topping-cycle-efficiency-with-an-increase-in-evaporation-pressure-level/}
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TY - JOUR AU - Cerkvenik, Boštjan AU - Poredoš, Alojz AU - Ziegler, Felix PY - 2017/07/07 TI - Improvement of Topping-Cycle Efficiency with an Increase in Evaporation Pressure Level JF - Strojniški vestnik - Journal of Mechanical Engineering; Vol 46, No 10 (2000): Strojniški vestnik - Journal of Mechanical Engineering DO - KW - sorption, cooling, cascading cycles, topping cycles, efficiency, N2 - The demand for better air conditioning in buildings is increasing from year to year. Compression machines are normally used for cold-air production, due to their compactness and favourable price. Sorption machines are used in special cases only, covering small niches of the cooling market. In our paper a three-stage cascading sorption cycle is proposed, consisting of a bottoming doubleeffect absorption cycle with a LiBr/H2 O working pair and a topping solid-gas cycle with CaO/H2 O as the working pair. Because water is used as the refrigerant in the topping cycle the evaporation pressure level is low, what results in the insufficient intensity of the synthesis phase relative to the decomposition phase. As a solution, two modifications of the topping cycle are proposed in which the evaporation pressure level is increased to intensify the synthesis phase. It is shown that coefficient of performance (COP) values of 1.6 could be reached, despite the fact that the topping cycle is not used as a cooling cycle anymore. This COP value represents an improvement of about 30% compared to industrial double-effect LiBr/H2 O absorption chillers currently on the market. UR - https://www.sv-jme.eu/article/improvement-of-topping-cycle-efficiency-with-an-increase-in-evaporation-pressure-level/
Cerkvenik, Boštjan, Poredoš, Alojz, AND Ziegler, Felix. "Improvement of Topping-Cycle Efficiency with an Increase in Evaporation Pressure Level" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 46 Number 10 (07 July 2017)
Strojniški vestnik - Journal of Mechanical Engineering 46(2000)10, 671-682
© The Authors, CC-BY 4.0 Int. Change in copyright policy from 2022, Jan 1st.
The demand for better air conditioning in buildings is increasing from year to year. Compression machines are normally used for cold-air production, due to their compactness and favourable price. Sorption machines are used in special cases only, covering small niches of the cooling market. In our paper a three-stage cascading sorption cycle is proposed, consisting of a bottoming doubleeffect absorption cycle with a LiBr/H2 O working pair and a topping solid-gas cycle with CaO/H2 O as the working pair. Because water is used as the refrigerant in the topping cycle the evaporation pressure level is low, what results in the insufficient intensity of the synthesis phase relative to the decomposition phase. As a solution, two modifications of the topping cycle are proposed in which the evaporation pressure level is increased to intensify the synthesis phase. It is shown that coefficient of performance (COP) values of 1.6 could be reached, despite the fact that the topping cycle is not used as a cooling cycle anymore. This COP value represents an improvement of about 30% compared to industrial double-effect LiBr/H2 O absorption chillers currently on the market.