Inexpensive duct work changes improves hot-and-cold deck air conditioning units. Energy cost of reheating cooled air can be eliminated by tying all cold air decks to one air-conditioning unit and all hot decks to another. Resultant energy savings are easily possible with two or more units.
Improving efficiency of existing air-conditioning
NASA Tech Briefs ; 2 , 1
1977-06-01
Miscellaneous
No indication
English
Methods for improving the efficiency of existing vessels
Engineering Index Backfile | 1928
|Engineering Index Backfile | 1933
AIR CONDITIONING SYSTEM FOR VEHICLES WITH IMPROVING ENERGY EFFICIENCY
European Patent Office | 2020
|AIR CONDITIONING SYSTEM FOR VEHICLES WITH IMPROVING ENERGY EFFICIENCY
European Patent Office | 2023
Improving existing barrier rail effectiveness
Automotive engineering | 2000
|