1. Announcement: HW2 will be emailed to you later this week

2. Lecture Objectives: Show an example of dual wheel system
Learn about desiccant systems

3. Heat recovery system in NSM building at UT
Sensible W
Enthalpy W

4. Reading assignment Desiccant systems

5. Desiccant wheel

6. Desiccant wheel
Figure 3 – A desiccant-based cooling system combined with regenerative heat exchanger, vapor compression cooling, and evaporative humidifier (hybrid system).

7. Variation in Cycles
Much more in the paper I gave you (Technical development of rotary
desiccant dehumidification and air conditioning)