Kompetansebiblioteket
    Bestill her
    Logg Inn
    Glemt brukernavn/passord?
    eller
    • Logg ut
    • Bokmerker
    • Rørhåndboka 2025 Pluss
    • Prenøk
    • Styring og regulering av tekniske anlegg i bygg.
    • VVS-TV
    • Ventøk
    • Varmenormen (2017)
    • Vannbaserte oppvarmings- og kjølesystemer (2014)
    • Ventilasjonsteknikk Del I (utgave 2019)
    • Ventilasjonsteknikk Del II (utgave 2019)
    • VVS-tegning med oppgavesamling
    • Kompendium for Fgass-sertifisering (2019)
    • Praktisk kuldeteknikk
    • RHB digitalt tillegg
    • Sanitærteknikk - Prosjektering og utførelse av sanitærinstallasjoner i bygg
    • Stensaas, Leif I. Ventilasjonsteknikk Del I - Grunnlaget og systemer (1998)
    • Tekniske bestemmelser - Standard abonnementsvilkår for vann og avløp
    • Kuldehåndboka 2007
    • Veileder for vannbehandling i lukkede energianlegg
    • Klimadata M21
    • Driftøk
    • Arbeidsdokument
      • Introduction to ventilation
      • Indoor climate
      • Humid air
      • Varmeoverføring
        • Heat transfer
        • Heat recovery - an overview
        • Temperature efficiency, annual average temperature efficiency and annual energy efficiency
        • Temperature efficiency
        • “Dry efficiency” and mean annual temperature efficiency
        • Annual energy efficiency
        • Heating and cooling coils, an overview
        • Various connections
        • Basics of heat transfer
        • Heating coils and cooling coils
        • Calculation of heat transfer
        • Flow patterns
        • Counter flow coupling
        • Parallel-flow coupling
        • Cross flow coupling
        • Heating and cooling coil in a heat pump process
        • Calculation of heat transfer with the ε,NTU method
        • Heat transfer on moist surfaces
        • Heat recovery units
        • Heat pumps
        • Rotary heat recovery exchanger
        • Various types of rotary heat exchangers
        • Cassette exchanger
        • Plate heat exchanger
        • Cross flow plate heat exchanger
        • Counter flow plate heat exchanger
        • Run-around heat recovery exchanger
        • Chilled beams and adiabatic cooling
        • Chilled beam
        • Passive cooling coil with chilled beam (with natural convection)
        • Active chilled beam
        • Adiabatic cooling
      • Basic fluid mechanics
      • Airflow requirements
      • Main types of ventilation systems
      • Airflow patterns in rooms (under construction)
      • Sound and noise reduction in ventilation systems
      • Energy use in buildings
      • Demand-controlled ventilation
      • Ducts

    Arbeidsdokument

    • 4
      Heat transfer
    • 4.1
      Heat recovery - an overview
    • 4.1.1
      Temperature efficiency, annual average temperature efficiency and annual energy efficiency
    • 4.1.1.1
      Temperature efficiency
    • 4.1.1.2
      “Dry efficiency” and mean annual temperature efficiency
    • 4.1.1.3
      Annual energy efficiency
    • 4.2
      Heating and cooling coils, an overview
    • 4.2.1
      Various connections
    • 4.3
      Basics of heat transfer
    • 4.4
      Heating coils and cooling coils
    • 4.4.1
      Calculation of heat transfer
    • 4.4.2
      Flow patterns
    • 4.4.2.1
      Counter flow coupling
    • 4.4.2.2
      Parallel-flow coupling
    • 4.4.2.3
      Cross flow coupling
    • 4.4.2.4
      Heating and cooling coil in a heat pump process
    • 4.4.3
      Calculation of heat transfer with the ε,NTU method
    • 4.4.4
      Heat transfer on moist surfaces
    • 4.5
      Heat recovery units
    • 4.5.1
      Heat pumps
    • 4.5.2
      Rotary heat recovery exchanger
    • 4.5.2.1
      Various types of rotary heat exchangers
    • 4.5.3
      Cassette exchanger
    • 4.5.4
      Plate heat exchanger
    • 4.5.4.1
      Cross flow plate heat exchanger
    • 4.5.4.2
      Counter flow plate heat exchanger
    • 4.5.5
      Run-around heat recovery exchanger
    • 4.6
      Chilled beams and adiabatic cooling
    • 4.6.1
      Chilled beam
    • 4.6.1.1
      Passive cooling coil with chilled beam (with natural convection)
    • 4.6.1.2
      Active chilled beam
    • 4.6.2
      Adiabatic cooling
    Ved å ta i bruk produktene godkjenner og aksepterer du vilkårene i lisensavtalen.