Lecture Objectives: Advance air systems
Sensible and Enthalpy Wheels http://doas.psu.edu/ http://doas-radiant.psu.edu/4428.pdf
Desiccant wheel Figure 3 – A desiccant-based cooling system combined with regenerative heat exchanger, vapor compression cooling, and evaporative humidifier (hybrid system). D. La, Y.J. Dai *, Y. Li, R.Z. Wang, T.S. Ge Technical development ofrotary desiccant dehumidification and air conditioning: A review” Renewable and Sustainable Energy Reviews http://ac.els-cdn.com/S1364032109001737/1-s2.0-S1364032109001737-main.pdf?_tid=4e770220-bb3b-11e3-a8b2-00000aacb361&acdnat=1396535094_db711889daf20a355a7da4e49f4a3ab6
Desiccant wheel
Various desiccant systems
Desiccant Enhanced HVAC
Liquid Desiccant System
Liquid Desiccant System
The desiccant-enhanced evaporative (DEVAP) air conditioner http://www.achrnews.com/articles/121388-nrels-energy-saving-devap-air-conditioner-cuts-peak-power-loads