heat recovery system controller by ajeetesh govrineni
TRANSCRIPT
HEAT RECOVERY SYSTEM CONTROLLER
BYAjeetesh Govrineni
OVERVIEW
Simple and Low-Cost
Differential Temperature Controller
Developed for Heat Recovery System
DESIGN Temperature Sensors Temperature controlled Switch DC FAN AA Batteries
FUNCTIONALITY
Differential Temperature Switches Fan on-off Lasts 26-27
hours
MODELS BUILT Lab Test Model Field Test Model
APPLICATIONS
Heat Recovery System Grey Water Recovery System Solar Water Heater
FUTURE IMPROVEMENTS
Low-Power Indicator New design with Micro-controller Wall plug in model Rechargeable model
COMPETETION COMPARISON
• • •
QUESTIONS?
REFERENCES Microchip TC621 datasheet http://www.solorb.com/elect/solarcirc/diftemp2/ http://www.mydtcstore.com/?gclid=CLKs1fzvta4CF
SEQNAodsVQMpw
http://www.emersonclimate.com/en-US/products/thermostats/Pages/programmable_universal_thermostats.aspx
http://www.wsetech.com/off%20grid%20solarheating%20controller.php
http://en.wikipedia.org/wiki/Solar_water_heating