Uppsatser om district heat

107 uppsatser · sida 3 av 8

Översyn av uppvärmning

Kandidatuppsats · Högskolan i Halmstad

… workshop, three alternatives seemed the most interesting, air-to-air heat pump district heating and pellets. When it came to the financial aspects where there no great difference between the three alternatives, when you looked at a calculation period over 30 years …

Metoder för lastprioritering i fjärrvärmecentraler

Examensarbete, avancerad nivå · Uppsala universitet

A problem in the field of district heating is the oil burners needed to provide power when a peak load occurs. One possible way of reducing the needed amount of oil is to reduce the power demand for space heating in the district-heating substations when the need for district …

Annons

Sekundärnät för lågtempererad fjärrvärme

Kandidatuppsats · Högskolan i Halmstad

… of increasingly stringent energy requirements across Europe. When conventional district heating technology is used in areas with low energy consumption heatlosses do not fall even though the amount of energy delivered is reduced. This reduces income for thedistrict heating …

Primärenergianvändning av passivhus i Sverige

Med fokus på Kvarteret Trettondagen

Masteruppsats · KTH

… The primary energy factors were set to be the following: Electricity mix ? 2,7 District heating mix ? 0,79 District heating from waste ? 0,04 Electricity from wind power ? 0,05 The results show that the passive houses in Trettondagen and Oxtorget were the only ones that passed …

Samkörning mellan värmepumpar och fjärrvärme

Bostadsrättsföreningen Bogården

Kandidatuppsats · Högskolan i Gävle

… Bogården. The heat - and hot water needs of Bogården are satisfied by both district heating as well as three heat pumps. Implemented investigation shows that the heat pumps are not used in a profitable way. Apart from that, the reserve possibilities are small. There is also a …

Low Temperature Waste Heat Solutions

with proposals for energy technological actions based on Scania’s building 64

Magisteruppsats · Linköpings universitet

The report comprises two separate parts: part 1: Temperature needs for district heating in the paint shop for axles in building 210part 2: Energy and low temperature waste heat solutions in heating and cooling systems for building 64 with surroundings The paint shop for axles in …

Enegiutredning Hotell Princess

Kandidatuppsats · Högskolan i Gävle

… over, conference, night club, massage and swimming in the hotels pool section. District heating is the primary source of heat and is produced at the CHP-plant in Sandviken. When investigating the energy use of a building, an energy balance is constructed. In an energy balance …

Energieffektivisering i ett verkstadsföretag

En analys av energibesparande åtgärder samt uppvärmnings- och kylsystems driftkostnader och koldioxidutsläpp

Högskoleuppsats · Karlstads universitet

… in following combinations: Ground source heat pump for heating and coolingDistrict heating and absorption coolingDistrict heating and low temperate surface water cooling Energy use, operation costs and carbon dioxide emissions were calculated for the current heating systems and …

Inventering av processvattenbalans

fastställande av fjärrvärmedistributionens läckage inom Vattenfall Värme Uppsala AB

Examensarbete, avancerad nivå · SLU

Heat is distributed to the district heating customers through pipes with water as a heat carrier. The district heating system is complex. To decide what is leakages from the district heating net versus what is the water consumption of the plant, is difficult. Therefore, the …

Integrering av pelletsfabrik med Rya kraftvärmeverk i Göteborg

en teknisk och ekonomisk utredning

Examensarbete · SLU

Göteborg Energi has a surplus of district heating during spring, summer and fall. The heat surplus is due to a constant production of waste heat from oil refineries and heat from waste incineration over the year. It would be desirable to increase the demand for heat and the …

Utvärdering av magnetiska alternativ till optisk scanning

Högskoleuppsats · KTH

… been collected from that survey. As of today, both pre-schools are heated thru district heating. It will be much easier to make smart and feasible energy-saving-measures by first conducting the energy survey. Herrgården pre-school in Gävle houses 81 children, therteen teachers …

Robot-Assisterad Gradningscell med Force Control

Högskoleuppsats · KTH

… been collected from that survey. As of today, both pre-schools are heated thru district heating. It will be much easier to make smart and feasible energy-saving-measures by first conducting the energy survey. Herrgården pre-school in Gävle houses 81 children, therteen teachers …

Förbättrad tillgång till referensmaterial vid röntgentolkning

Kandidatuppsats · KTH

… been collected from that survey. As of today, both pre-schools are heated thru district heating. It will be much easier to make smart and feasible energy-saving-measures by first conducting the energy survey. Herrgården pre-school in Gävle houses 81 children, therteen teachers …