Search for dissertations about: "Heat exchanger"
Showing result 21 - 25 of 126 swedish dissertations containing the words Heat exchanger.
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21. Laminar-flow Liquid-to-air Heat Exchangers - Energy-efficient Display Cabinet Applications
Abstract : Provisions are stored and displayed in supermarkets and grocery stores, at a temperature lower than the ambient, in display cabinets, which are responsible for a significant amount of the energy use in this sector. During the 1990s, major changes in the regulations governing the use of synthetic refrigerants took place in Sweden. READ MORE
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22. Utilization of a GSHP System in a DHC Network : modeling and optimization
Abstract : The ground source heat pumps (GSHPs) of customers connected to the district heating and cooling (DHC) network can benefit both the customer and the energy company. However, operating the GSHP to minimize the cost of providing heating and cooling to the customer while ensuring the long-term stability of the ground temperature is a challenge. READ MORE
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23. Novel Approaches for Retrofitting Heat Exchanger Networks Subject to Varying Operating Conditions
Abstract : The process industry is responsible for a significant share of the final industrial energy use in Sweden. In particular, the pulp and paper industry accounts for more than 50 %. In this context, a number of studies have shown that there is a substantial potential for energy savings in the pulp and paper industry. READ MORE
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24. Design of ground source heat pump systems. Thermal modelling and evaluation of boreholes
Abstract : Ground source heat pump systems are fast becoming state-of-the-art technology to meet the heating and cooling requirements of the buildings. These systems have high energy efficiency potential which results in environmental and economical advantages. READ MORE
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25. Numerical Investigation of Some Heat Transfer Topics with Relevance to Gas Turbines
Abstract : The first part of the investigation is related to the heat transfer and fluid flow problem inside ribbed ducts with a square cross section. The typical applications of this problem are in the cooling of gas turbine blades and guiding vanes. The second part is related to application of intercoolers in gas turbine systems. READ MORE