Results 101 to 110 of about 284,728 (216)
Energy, cost, and CO 2 emission comparison between radiant wall panel systems and radiator systems
, 2012 The main goal of this paper is to evaluate the possibility of application or replacement of radiators with low-temperature radiant panels. This paper shows the comparison results of operations of 4 space heating systems: the low-temperature radiant panel
Bojić, Milorad +4 more
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Novel defrost techniques on air source heat pumps
, 2016 This study aimed to reach a new solution for the defrost problem for air source heat pumps. In order to achieve this goal, the study was divided in 3 different parts. A literature survey about what the industry and the academy are utilizing now; a benchmark study with products that fit in a specific range of characteristics and then select and try one ...
Azizi, Shoaib, Castelló Pérez, Luis
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Assessment of Design Procedures for Vertical Borehole Heat Exchangers [PDF]
, 2015 The use of ground source energy systems is a well-established method to provide low cost heating to buildings, diversify the energy mix and help meeting increasingly stricter sustainability targets.
Keirstead, J, Sailer, E, Taborda, DMG
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Low carbon housing: lessons from Elm Tree Mews [PDF]
, 2010 This report sets out the findings from a low carbon housing trial at Elm Tree Mews, York, and discusses the technical and policy issues that arise from it. The Government has set an ambitious target for all new housing to be zero carbon by 2016. With the
Bell, M +3 more
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The economics of heat pump systems: air-source versus ground-source
, 2020 Heat pump systems are becoming a popular choice for residential heating and cooling across the United States. Heat pumps are among the cleanest and best energy- and cost-efficient heating and cooling systems available today. However, cost is a prime motivator when choosing among residential heating and cooling systems and it is therefore desirable to ...
openaire +3 more sources
SELECTION OF AIR-SOURCED HEAT PUMPS FOR AUTONOMOUS HEAT SUPPLY SYSTEMS
Modern technology, materials and design in constructionThe article calculates technical and economic indicators taking into account the projected capital investments andoperating costs for the installation of air-to-water heat pumps. Such a heat supply system is more economically advantageouscompared to the use of diesel-fired boilers.
N. Slobodian +2 more
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Effect factors of part-load performance for various Organic Rankine cycles using in engine waste heat recovery [PDF]
, 2018 The Organic Rankine Cycle (ORC) is regarded as one of the most promising waste heat recovery technologies for electricity generation engines. Since the engine usually operates under different working conditions, it is important to research the part-load ...
Feng, W +5 more
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Yantu gongcheng xuebaoTo address the winter heating demand of a 25 m2-area building room in Yichang, Hubei Province, a ground source heat pump system coupled with energy piles (referred to as "energy pile system") is constructed, which includeds energy piles, a water ...
KONG Gangqiang 1, 2, CHEN Yu 1, YANG Qing 3
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Design and Application of Air/Sewage Source Heat Pump System
Zhileng xuebao, 2017 In order to achieve energy conservation and emissions reductions, an air source/sewage source heat pump hot water system was designed. Field tests were conducted in a demonstration project on Tunxi Road at Hefei University of Technology. The results show
Hu Peng +4 more
doaj
Discover SustainabilityCoal-reliant heating systems in the cold rural regions of northern China exacerbate severe air pollution. This predicament underscores the persistent challenge of promoting clean heating in rural areas.
Jingang Yang +4 more
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