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Ductless Mini-Split Air Conditioners Department of …
WebPROBLEM TO BE SOLVED: To provide a draftless comfortable air-conditioning system of high heating/cooling efficiency capable of providing a comfortable air-conditioning space at low costs while saving energy without excessively generating draft. SOLUTION: According to this draftless comfortable air-conditioning system, the temperature distribution in a … Webclassroom air space / 1600 cubic feet of conditioned air per minute = 4.92 minutes per air change.) A 5 ton unit, with 2,000 cubic feet of air per minute, pushes the air change rate to once every four minutes. (7872 cubic feet of classroom air space / 2000 cubic feet of conditioned air per minute = 3.93 minutes per air change.) Air changes ... finding k2 comet
JP2009287790A - Draftless comfortable air-conditioning system
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