Notices
Tech Talk Anything technically related to your vehicle should be posted here. If you're looking to have work done, try one of the Regional Forums.

Fuel/Oil heat exchanger

Thread Tools
 
Old May 3, 2004 | 08:06 PM
  #1  
hatch77's Avatar
hatch77
Thread Starter
Cruising @ 8000ft
 
Joined: Apr 2004
Posts: 580
Likes: 0
From: Riyadh till 2010
hatch77 is an unknown quantity at this point
Default Fuel/Oil heat exchanger

I saw an add in the Summit catalogue today for a "Fuel Cooler" claiming to cool the fuel and make it denser; thus producing better combustion/horsepower. That makes sense at the first thought to the average Rice Burner and all..."the fuel is denser so more gets in right?" Yeah, sure. But I work on aircraft and one of the ways we get the fuel to burn more efficiently is to actually heat it up. This is accomplished through a FOHE (fuel oil heat exchanger), which takes the oil from the engine and gearboxes and cycles it through a special radiator. This radiator is placed out of the airstream and is actually in an enclosed space in the fuselage of the aircraft. It has a line for the fuel, and a line for the oil, and they are both intertwined all throughout this "radiator" The heat transfers from the hottest to coldest place just like physics predicts, thus heating up the fuel and making it easier to atomize when it is sprayed in the combustion chamber. Does anyone think that such a system could be rigged in a car with the same results? Are the heat levels in the engine enough to produce an effect similar to this? Or would the fuel reach it's flashpoint too soon? I know that JP8 has a very high flashpoint, and that gasoline's is much much lower. What's y'alls opinion?

Last edited by hatch77; May 3, 2004 at 08:17 PM.
Old May 4, 2004 | 08:11 AM
  #2  
hatch77's Avatar
hatch77
Thread Starter
Cruising @ 8000ft
 
Joined: Apr 2004
Posts: 580
Likes: 0
From: Riyadh till 2010
hatch77 is an unknown quantity at this point
Default Re: Fuel/Oil heat exchanger

nobody wants to touch this huh?
Old May 4, 2004 | 08:23 AM
  #3  
leolo007's Avatar
leolo007
Registered Member
 
Joined: Jul 2003
Posts: 1,054
Likes: 0
From: Philly
leolo007 leolo007 leolo007 leolo007 leolo007 leolo007 leolo007 leolo007 leolo007
Default Re: Fuel/Oil heat exchanger

Ive heard also that fuel to burns better hot. I dont think a few degrees will make a big difference in density either. air yes, liquid not so much.

I think its bs cant believe summit is pushing a product like that.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Hybrid AWD
Parts ARCHIVE
13
Jan 26, 2008 10:48 AM
SS BEEOTCH
Want to Buy / Trade ARCHIVE
2
Oct 7, 2007 09:30 AM
1BADDSM
Tech Talk
7
Apr 25, 2006 02:29 AM
urvtecs2slo
Tech Talk
19
Dec 8, 2005 07:34 PM




All times are GMT -8. The time now is 06:34 PM.