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and minimum temperatures. A case study is performed to calculate the cooling degree-hours for 58 cities in different … other advantage of this approach is that it allows the prediction of monthly cooling degree-hours for buildings. …
Persistent link: https://www.econbiz.de/10010811526
themselves for a more concerned energy use. Present situation and trens in heating and cooling are discussed, as well as the use …
Persistent link: https://www.econbiz.de/10010805491
The reversed rectification heat pump (RRHP) is a novel type of absorption heat pump developed at Laboratoire des sciences du génie chimique (LSGC) in the research group of Professor Le Goff. The distinctive characteristic of the RRHP is that both the separator and the absorber are multi-stage...
Persistent link: https://www.econbiz.de/10010806124
functions of heating, cooling, and hot water supply was designed and its performance was investigated according to operating … modes. In the cooling-hot water mode, the capacity and COP were enhanced as compared to other modes because the waste heat … from the outdoor heat exchanger was utilized as useful heat in the indoor heat exchanger. In the heating and hot water …
Persistent link: https://www.econbiz.de/10010806274
A new Energy code for office buildings in Israel, currently under development, is presented. This code is based on a prescriptive approach, which can be easily applied as a tool for the design of office buildings through all the design stages including the early ones. The prescriptive approach...
Persistent link: https://www.econbiz.de/10010806556
to serve both passive solar heating in winter and passive cooling in summer. BPFTD heating performances are tested with … the BPFTD with the water-wall. The test results show that the BPFTD has much better heating performances than the water …
Persistent link: https://www.econbiz.de/10010806891
Energy demand depends on outdoor temperature in a ‘u’ shaped fashion. Various studies have used this temperature dependence to investigate the effects of climate change on energy demand. Such studies contain implicit or explicit assumptions to describe expected socio-economic changes that...
Persistent link: https://www.econbiz.de/10010808704
demands for electricity, heating, cooling, and hot water for the mix of building types for 8760h of a year. The calculation is …
Persistent link: https://www.econbiz.de/10010811292
A simple model is presented, which enables the calculation of ventilation in a commercial rose-growing greenhouse (greenhouse). The model represents the greenhouse as three vertically stacked horizontal segments and addresses the energy and vapor transfer among these segments and between them...
Persistent link: https://www.econbiz.de/10010749974
European countries in heating/cooling and industrial applications. Their potential for reduction in CO2 emission has been very … require both heating and cooling. Based on the topography of the states, they are classified into severe winter states and … annual CO2 emission by the conventional systems used for heating and cooling vary between 5270 and 26,352millionkg of CO2. In …
Persistent link: https://www.econbiz.de/10010753393