163 uppsatser · sida 2 av 11
… in the schools are heavily reduced. Both schools are connected to the local districtheating system which makes it possible to use the solar collectors to deliver heat tothe district heating.The purpose of this thesis is to evaluate the two systems mentioned above and todetermine …
… in the schools are heavily reduced. Both schools are connected to the local districtheating system which makes it possible to use the solar collectors to deliver heat tothe district heating.The purpose of this thesis is to evaluate the two systems mentioned above and todetermine …
En beskrivande litteraturstudie
… addresses the issue of identifying individual causes of reduced cooling in district heating systems. These literature resources have been compiled and summarized as part of the report. The technology of district heating is associated with benefits such as better use of the …
Förstudie av förutsättningar för, - och lönsamhet med, solfångare för att värma terapibadet
… in Östersund city. The solar heating where supposed to be a complement to the district heating that was heating the pool in the current situation. Later, it however showed that this was not the case. The pool is currently being heated by a radiator circuit that is being heated …
… 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 …
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 …
En analys av energibesparande åtgärder samt uppvärmnings- och kylsystems driftkostnader och koldioxidutsläpp
… 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 …
En liten bit av naturen till staden, en liten bit av staden till naturen
… house and it includes studies of three heating systems: geothermal heating, district heating and pellet. The purpose of this thesis is to project a small house which can manage Building Regulations, BBR conditions and then examine three possible heating systems for the small …
… house and it includes studies of three heating systems: geothermal heating, district heating and pellet. The purpose of this thesis is to project a small house which can manage Building Regulations, BBR conditions and then examine three possible heating systems for the small …
Med fokus på Kvarteret Trettondagen
… 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 …
The district heating load is seasonally dependent, with a low load during periods of high ambient temperature. Thermal energy storage (TES) has the potential to shift heating loads from winter to summer, thus reducing cost and environmental impact of District Heat production. In …
Fjärrvärme och dess alternativ
Abstract Background The Swedish district heat market of today is a subject being discussed regarding the reasonableness of the heat district supplier’s price settings. The issue is currently on a government level where a new investigation is being executed at the time of …
Ekonomisk och hållbar utveckling
… to 119 kWh / m2. The cost of heating and hot water is 206 000 SEK / year. District heating has a lower investment cost and a higher annual cost compared with geothermal heating, which has reversed costs. The most economical option is to install geothermal heating, with one heat …
… panels or heat pumps heating systems. These changing customer demands forces district heating technology to be redesigned, which is why there is an ongoing research regarding the next generation of district heating - low temperature district heating (LTDH). Umeå Energi is a …
En fallstudie på SSAB EMEA i Borlänge
… contributed to the heating of the residences that are connected to the local district heating network. The present study aims to examine the values that the utilization of waste heat add to the industrial company and the community, and to explore how the use of industrial waste …
