Search for dissertations about: "Thermodynamic Analysis district heating"

Found 3 swedish dissertations containing the words Thermodynamic Analysis district heating.

2. 1. Buildings and district heating - contributions to development and assessments of efficient technology

   Author : Per-Olof Johansson; Energihushållning; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; District heating; hydronic space heating; natural circulation; lowered return temperature; primary energy; add-on-fan blower;

   Abstract : The objective of this thesis is to contribute to improved performance of district heating systems by focusing on three items. Item 1: Study of three methods for improving the performance of sub-systems within buildings connected to the distribution network. The methods can be considered as more or less innovative. READ MORE

4. 2. Exergy Analysis in Buildings : A complementary approach to energy analysis

   Author : Marco Molinari; Folke Björk; Gudni Jóhannesson; Ivo Martinac; KTH; []
   Keywords : Exergy; Energy; Building systems performance; Built environment.;

   Abstract : Though mandatory to be pursued, improved energy efficiency is not the only target to reach. The quality of energy has to be assessed as well. Most of the overall energy use in residential building is for low temperature heat, i.e. READ MORE

5. 3. On the optimal use of industrial-generated biomass residues for polygeneration

   Author : Marianne Salomón Popa; Torsten Fransson; Andrew Martin; Lasse Rosendahl; KTH; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Polygeneration; Optimization; Palm Oil; Biomass; forest residues; Colombia; Sweden;

   Abstract : Increasing energy demand as well as climate change concerns call for an analysis and optimization of energy services. Efficient use of energy resources, mitigation of environmental effects and supply an increasing demand are just some of the issues that are relevant nowadays in the energy system. READ MORE