577 uppsatser · sida 6 av 39
… biogas but also purchases electricity from the national electricity company. Heat for the drying process is produced from biogas, kerosene and solar panels. In the project the energy system was analyzed by measuring production and consumption of heat and electricity. The project …
A district heating plant has the advantage that it can take advantage of the waste heat from industries and use of cheap fuels to produce heat. But for the long term is competitive requires that energy is also saved in district heating plants. One way to save energy in a …
Beräkning av utnyttjningstid för en uppvärmd konstgräplan med alternativa rörplaceringar
… for athletes to perform their activities outdoors. The technique chosen to heat the plan is a type of a geothermal heating system without a heat pump. The brine, which is water with 30% ethanol, collects heat from the borehole and discharges it to a coil in the field. There is …
jämförelse mellan naturlig och mekanisk ventilation
… to the pigs? well-being. Loading on very hot days increases the risk of heat stress, which prevents the animals from cooling themselves down effectively. Stress also increases the amount of heat emitted by the pigs into their surroundings. Heat is transferred, by the laws of …
The heating of companies premises is today functional with electrical heating and heating of fossil fuel. The energy cost for these kinds of heating in buildings has heavily increased during the last years and the influence on the environment has become more visual. This leads …
Modern technology and fast development of heat pumps, the hunt for savings in energy consumption and the strive for environmentally friendly energy sources, convenience, and financial profit, have made heat pumps a reasonable alternative for the heating of houses. When the heat …
visuell beskrivning av arena
A home for elderly is planed to be built at Zakrisdal, Karlstad, Sweden. The heat source for the building was at the time not determined. In order by the local government of Karlstad this report is meant to examine if the need of heat could be provided only by solar heat …
… the energy consumption was found out to be the usage of a contra flow tube heat exchanger. The heat exchange should occur twice, first between the main wash and the cold rinse and later between the cold rinse and the hot rinse. This stops cold water from entering the tub of the …
… how Swedish energy companies allocate costs between electricity and district heating in a combined heat and power plant District heating is today the most utilized alternative for heating in Sweden. In a combined heat and power plant (CHP) electricity and heat are cogenerated …
Ekhagsmotet i Jönköping
… comparison. One of the advantages of the thermal blocks is its relatively high heat storage capacity. The heat storage capacity makes the indoor temperature more even and you do not have to have as much effect on the heating system. You can also bring down the energy consumption …
… comparison. One of the advantages of the thermal blocks is its relatively high heat storage capacity. The heat storage capacity makes the indoor temperature more even and you do not have to have as much effect on the heating system. You can also bring down the energy consumption …
Utveckling av värmeväxlare
… has through the acquisition of a company begun to design and produce aircraft heaters whose origin is early 1970s which follows a high inefficiency in terms of energy consumption and size. The aircraft heater, which is sold worldwide, serves its purpose for customer satisfaction …
… includes an energy survey of the Herrgården pre-school, which has a modern heating- and ventilation system, and a comparison with Östers pre-school which has an older system. An energy survey of Östers pre-school has already been done by a group of three students and all the …
… includes an energy survey of the Herrgården pre-school, which has a modern heating- and ventilation system, and a comparison with Östers pre-school which has an older system. An energy survey of Östers pre-school has already been done by a group of three students and all the …
… includes an energy survey of the Herrgården pre-school, which has a modern heating- and ventilation system, and a comparison with Östers pre-school which has an older system. An energy survey of Östers pre-school has already been done by a group of three students and all the …
