Applied to air conditioning, evaporative cooling technology has much effect on saving-energy, environmental protection and IAQ. Basing on the methods of direct evaporative cooling (DEC) and indirect evaporative cooling (IEC), this paper introduces the technology of re-circulation evaporative cooling, which uses a portion of supply air as secondary air to make cool water which is used to indirectly cool outside air through a heat exchanger. According to the technology, a set of apparatus is designed and tested, which indicates that it can get more dryer supply air than DEC , and get more cooler supply air than IEC. Then this paper analyses the applications of re-circulation evaporative cooling technology in the field of air conditioning, Finally concludes that this technology offers a new way of developing the equipments and systems of air conditioning, which can conserve energy and protect environment.
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How to cite this article
Xiong, J., Liu, Z. and Chen, G. (2005). 'Re-circulation Evaporative Cooling Technology and its Application in the Field of Air Conditioning'. SET Proceedings, 4(1), pp. 346-349. https://doi.org/10.65582/set.2005.078