hi guy, i can see you have spent some time and cash trying to get
yourself set-up.

what you need to do is,either get a blower for exhaust or use the
fans you have to exhaust the hot air out.
while you definately need air circulation inside your grow room, that
won't help to regulate temps.

here are a few links that might help, a few for DIY and one for buying

http://boards.cannabis.com/grow-faqs...cool-tube.html
http://boards.cannabis.com/grow-faqs...cool-tube.html
http://boards.cannabis.com/grow-faqs...-latewood.html
Reflectors

good luck