Results 11 to 20 of about 173,922,819 (209)
Use of low potencial wastewater heat [PDF]
The article points out that exhaustion of fossil stocks of fuel and negative impacts of fuel burning on environment determined a significant interest in technologies of heat utilization of low-potential sources in many developed countries of the world ...
Dmitrienko Vladimir +3 more
doaj +1 more source
Thermal-driven refrigeration technologies, e.g., absorption- or adsorption-type, are gathering momentum since they can utilize low-grade heat from industrial, solar or geothermal energy.
Meng Yu +5 more
doaj +1 more source
Concerning utilization of heat from low-potential sources
The possibility of using R245fa and n-pentane in the Rankine cycle to convert the heat of low-potential sources into electrical energy is analyzed. A multistage axial-type turbine is considered as a drive of an electric generator. The influence of initial pressure of working fluids on the efficiency of the expansion process is determined. The algorithm
Sergey Alekseenko, Lev Ogurechnikov
openaire +2 more sources
TWO-STAGE HEAT PUMPS FOR ENERGY SAVING TECHNOLOGIES
The problem of energy saving becomes one of the most important in power engineering. It is caused by exhaustion of world reserves in hydrocarbon fuel, such as gas, oil and coal representing sources of traditional heat supply.
A. E. Denysova +3 more
doaj +1 more source
The cooling of spaces in tropical regions, such as Southeast Asia, consumes a lot of energy. Additionally, rapid population and economic growth are resulting in an increasing demand for space cooling.
Arif Widiatmojo +6 more
doaj +1 more source
Energy from Waste: Reuse of Compost Heat as a Source of Renewable Energy [PDF]
An in-vessel tunnel composting facility in Scotland was used to investigate the potential for collection and reuse of compost heat as a source of renewable energy.
E. R. Lamont +5 more
core +1 more source
Integration of Desalination Systems to Low Grade Heat Source in Site Utility
Conventional desalination technologies are energy intensive and if the required energy hails from fossil fuel source, then the freshwater production will contribute to carbon dioxide emission and consequently global warming.
H. Ghalami +3 more
doaj +1 more source
Geothermal power based ULTDH for cooling and heating purposes [PDF]
Ultra-low temperature district heating systems facilitate use of waste and renewable heat sources. The article presents a possible scheme of operation and optimisation of small ultra-low temperature district heating system consisting of waste heat source,
Ciapała Bartłomiej, Janowski Mirosław
doaj +1 more source
On the Design and Response of Domestic Ground-Source Heat Pumps in the UK [PDF]
The design and response of ground source heat pumps coupled to vertical closed loop arrays in UK domestic applications are investigated in this article.
Underwood, Chris, Chris Underwood
core +1 more source
Design and analysis of a novel dual source vapor injection heat pump using exhaust and ambient air
A novel dual source vapor injection heat pump (DSVIHP) using exhaust and ambient air is proposed. The air exhausted from the building first releases energy to the medium-pressure evaporator and is then mixed with the ambient air to heat the low-pressure ...
Jing Li +7 more
doaj +1 more source

