Uppsatser om winter storage

23 uppsatser · sida 1 av 2

Småskalig säsongslagring av solenergi för uppvärmning av bostäder

Simulering av lagerutformning och konsekvensen av adderade uppvärmningsbehov motsvarande en pool och ett atrium

Masteruppsats · Karlstads universitet

… heat in a seasonal storage, solar energy from the summer can be used in the winter when the demand for heating is greatest. Today's existing plants are mainly in Europe and particularly in Germany. These facilities are designed to supply heat demands greater than 400 MWh and …

Ökad resurseffektivitet i kraftvärmesystem genom säsongslagring av värme

Masteruppsats · Linköpings universitet

… existing steam production and can cover a major part of the peak load during winter. Meanwhile the compression heat pumps have a large cost for electricity. This causes a negative net present value according to the result, while the systems with absorption heat pumps have a …

Solenergi och värmelagring i kvarteret Lagern

Kandidatuppsats · KTH

… excess would be stored in the boreholes to be extracted and used during the winter. The heat storage system that has been designed for ”kvarteret Lagern” consists of 36 boreholes. The borehole system has the potential to store 977 MWh per year where the heat losses are estimated …

Högtempererat borrhålslager för fjärrvärme

Examensarbete, avancerad nivå · Uppsala universitet

… 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 this study, a concept of high temperature borehole thermal energy storage (HT-BTES) together with a pellet …

Interdependence between seed age and aerated steam treatment intensities

Magisteruppsats · SLU

… of seeds aged prior to the treatment. Both studies were carried out on winter wheat seed (Triticum aestivum L.) with different moisture contents. The storage longevity study showed that seeds treated with high aerated steam treatment intensities had more reduced storability than …

Investering i spannmålstorkning och lagring på gårdsnivå

en jämförelse av ett silotorksystem med omrörare och en konventionell anläggning

Examensarbete · SLU

… the same for all the investment alternatives in all of the geographical areas. Winter-wheat, spring-barley and oil-seeds are the most profitable crops and that is why these are solely grown. However there is a difference in the acreage allocation when different investments are …

Att ta vara på solens fulla uppvärmningskapacitet

Kandidatuppsats · KTH

… It´s supposed to store the heated water which will be used the following winter. The warm water is provided by the solar panels when they have their highest capacity and the need of heating is non-existing. The big question is if it´s possible to support this house in Malmö by …

Vinterförvaring av Pelargonium x hortorum :

Examensarbete · SLU

There are many different recommendations on how to keep pelargoniums over winter, but most of the recommendations suggest ”the higher the temperature, the more light and water the pelargonium needs”. The purpose with this paper is to try to explain the best and the worst results …

Förluster i olika ensileringssystem

Examensarbete, avancerad nivå · SLU

… the period of the year when the feed out rate is as high as possible, i.e. in winter when all animals are kept indoors. In autumn and spring, bales or big bags are to be preferred. Smaller farms should use bales or big bags also in winter to assure the feed out rate to not be …

Fuktens påverkan på utegipsskivor under byggtiden

Kandidatuppsats · Högskolan i Jönköping

… Construction AB and Knauf Danogips. The measuring was performed during five winter/spring months to see how the weather influenced the plasterboard. The measuring was performed at a small two-storied building and a larger fourstoried building. From the buildings` placement were …

Fukthalt i GROT - påverkande faktorer :

Examensarbete · SLU

… and then they increased in moisture content in the autumn. During winter the moisture content neither increased nor decreased. According to the result it is possible to preserve low moisture content from dry seasons such as spring and summer. Keywords: Moisture content …

Geoenergilösning för DN-huset

Examensarbete, avancerad nivå · Uppsala universitet

… the bedrock beneath the building for retrieval about half a year later in the winter, when there is a heating demand. In addition to developing proposals for different BTES designs the thesis also examines the influence of certain design parameters, conservative choices and …

Design and evaluation of an AGV-system for Tetra Pack in Lund using simulation

Masteruppsats · Lunds universitet

… is choosed it also means that the existing material flow and breakdown during wintertime remains. The most common problem concerning the AGV-forklift is that the security equipment is very sensitive against snow. The result of this is that the front bumpers activates and the …