Search results for: heat recovery - Bridge of Knowledge

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Search results for: heat recovery

Best results in : Research Potential Pokaż wszystkie wyniki (45)

Search results for: heat recovery

Best results in : Business Offer Pokaż wszystkie wyniki (8)

Search results for: heat recovery

Other results Pokaż wszystkie wyniki (282)

Search results for: heat recovery

  • Two-phase thermosiphon heat exchanger for heat recovery

    Publication

    - Year 2007

    W pracy przedstawiono wyniki badań eksperymentalnych dotyczących wpływu geometrii pęku rur, rodzaju powierzni przejmowania ciepła parownika oraz płynu pośredniego na całkowitą wydajność dwufazowego termosyfonowego wymiennika ciepła (DTWC). Badaniu poddano sześć prototypowych DTWC z dwiema podziałkami rur w parowniku, dla trzech rodzajów powierzchni rur parownika oraz z zastosowaniem trzech rodzajów płynów pośrednich. Lepszą wydajność...

  • High-temperature heat pumps – potential technology for heat recovery and production of process heat

    Publication

    - Year 2019

    In the paper, the high temperature vapour compressor based heat pump with a selection of working fluids, both perspective and ecological ones, is considered. Such system is not yet commercially available on the market and in author’s opinion it has significant potential for various applications. In the presented analysis it was assumed that the heat source has a temperature of 50oC and the temperature lift is 60, 80 and 100K respectively....

  • The methods of heat recovery in air conditioning and ventilation systems

    Publication

    - Year 2012

    Przedstawiono wybrane metody i urządzenia do odzysku ciepła takie jak: recyrkulacja, regeneratory obrotowe, rekuperatory, rurki cieplne,układy z czynnikiem pośredniczącym, pompy ciepła oraz układy hybrydowe. Przedyskutowano podstawowe kryteriium oceny odzysku ciepła oraz efektywność cieplną wymiennika w układzie odzysku ciepła.

  • High-temperature heat pumps – new devices for heat recovery and production of technological steam

    Publication

    - Year 2018

    In the paper, the original high temperature compressor based heat pump with a dry working fluid, i.e. the one in which the slope of saturated vapour line is positive, was presented. The objective of the paper is to investigate the possibility of preparation of technological steam with tempperature 120 C from the waste heat resource at temperature of 50 C. Single comppression cycles as well as cascade systems have been considered...

  • Photovoltaic Roof Tiles: The Influence of Heat Recovery on Overall Performance

    Publication

    A photovoltaic (PV) roof tile serves both as a roofing material and as an electricity-producing surface. The main aim of the present study was to increase the overall system efficiency of PV tiles by using heat recovery. The chosen strategy was two-fold: determine the operational efficiency of PV tiles and optimize construction to increase the cooling effect when using air as the working medium. A detailed experimental study was...

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