Reducing The Operating Costs Of An Apartment Building
Circulation pumps are mechanical devices, which are used to create the overpressure required for the transportation of a heat-transfer medium in heating technology as well as in other related technologies. In a circulation pump the mechanical energy generated by the drive machine – an electric motor...
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Format: | Article |
Language: | English |
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Sciendo
2015-09-01
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Series: | Slovak Journal of Civil Engineering |
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Online Access: | http://www.degruyter.com/view/j/sjce.2015.23.issue-3/sjce-2015-0015/sjce-2015-0015.xml?format=INT |
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author | Takács Ján Rácz Lukáš |
author_facet | Takács Ján Rácz Lukáš |
author_sort | Takács Ján |
collection | DOAJ |
description | Circulation pumps are mechanical devices, which are used to create the overpressure required for the transportation of a heat-transfer medium in heating technology as well as in other related technologies. In a circulation pump the mechanical energy generated by the drive machine – an electric motor is transformed to hydraulic energy, which consists of kinetic and static energy. In the pipeline of a heating system circulation pumps represent a source of hydraulic energy (positive differential pressure), which is consumed to transport the heat-transfer medium. During the flow, the heat-transfer medium puts up resistance to the so-called passive resistors, which consist of pressure losses from friction in the pipes and pressure losses due to local resistance. In this article the authors analyze the effect of a circulation pump on the operating costs in an apartment building. Different types of circulating pumps, ranging from the most unfavorable to the optimal, were selected. |
first_indexed | 2024-12-14T05:37:35Z |
format | Article |
id | doaj.art-9170116448d54141b29b130659aac95d |
institution | Directory Open Access Journal |
issn | 1210-3896 1338-3973 |
language | English |
last_indexed | 2024-12-14T05:37:35Z |
publishDate | 2015-09-01 |
publisher | Sciendo |
record_format | Article |
series | Slovak Journal of Civil Engineering |
spelling | doaj.art-9170116448d54141b29b130659aac95d2022-12-21T23:15:07ZengSciendoSlovak Journal of Civil Engineering1210-38961338-39732015-09-01233283210.1515/sjce-2015-0015sjce-2015-0015Reducing The Operating Costs Of An Apartment BuildingTakács Ján0Rácz Lukáš1 Slovak University of Technology in Bratislava Faculty of Civil Engineering, Department of Building Services, Radlinského 11, 810 05 Bratislava, Slovakia Slovak University of Technology in Bratislava Faculty of Civil Engineering, Department of Building Services, Radlinského 11, 810 05 Bratislava, SlovakiaCirculation pumps are mechanical devices, which are used to create the overpressure required for the transportation of a heat-transfer medium in heating technology as well as in other related technologies. In a circulation pump the mechanical energy generated by the drive machine – an electric motor is transformed to hydraulic energy, which consists of kinetic and static energy. In the pipeline of a heating system circulation pumps represent a source of hydraulic energy (positive differential pressure), which is consumed to transport the heat-transfer medium. During the flow, the heat-transfer medium puts up resistance to the so-called passive resistors, which consist of pressure losses from friction in the pipes and pressure losses due to local resistance. In this article the authors analyze the effect of a circulation pump on the operating costs in an apartment building. Different types of circulating pumps, ranging from the most unfavorable to the optimal, were selected.http://www.degruyter.com/view/j/sjce.2015.23.issue-3/sjce-2015-0015/sjce-2015-0015.xml?format=INTCirculation pumpenergy efficiencyenergy saving |
spellingShingle | Takács Ján Rácz Lukáš Reducing The Operating Costs Of An Apartment Building Slovak Journal of Civil Engineering Circulation pump energy efficiency energy saving |
title | Reducing The Operating Costs Of An Apartment Building |
title_full | Reducing The Operating Costs Of An Apartment Building |
title_fullStr | Reducing The Operating Costs Of An Apartment Building |
title_full_unstemmed | Reducing The Operating Costs Of An Apartment Building |
title_short | Reducing The Operating Costs Of An Apartment Building |
title_sort | reducing the operating costs of an apartment building |
topic | Circulation pump energy efficiency energy saving |
url | http://www.degruyter.com/view/j/sjce.2015.23.issue-3/sjce-2015-0015/sjce-2015-0015.xml?format=INT |
work_keys_str_mv | AT takacsjan reducingtheoperatingcostsofanapartmentbuilding AT raczlukas reducingtheoperatingcostsofanapartmentbuilding |