What is the role of renewable energy – renewable energy sources? Until the mid-1800s, wood was the source of almost all energy needs for heating, cooking and lighting. From the late 1800s until today, fossil fuels – coal, oil and natural gas – have been the main sources of energy….
Energy sources. Air energy, water energy, earth energy. Heat pumps are energy sources.
Air at any temperature above absolute zero contains some energy. An air-source heat pump transfers ('pumps') some of this energy as heat from one place to another, for example between the outside and inside of a building. This can provide space heating and/or hot water. A single system can be...Read More
When it comes to water as a heat source for heat pumps, it refers to the thermal energy of surface (stream, river, canal, lake, sea), underground or wastewater. It comes from solar energy or various processes (in the case of groundwater). The basic importance of water as a heat source...Read More
Ground source heat pumps extract heat from the ground by circulating fluid through buried pipes in horizontal trenches or vertical boreholes. Moreover, they concentrate heat by using a vapour compression cycle, and they transfer heat into buildings to provide heating and hot water without burning fossil fuels. See How GSHPs...Read More
Renewable energy. Preparing a Business Plan and a complete Project Proposal for your business idea is the most important step in starting your business. Our expert team of engineers and economists with their knowledge and experience will fully respond to your requests and ideas, in accordance with all the rules...Read More