Evaluation on Thermal Adjusting Effect of PCM Cooling Vest by Thermal Manikin

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Abstract. In this paper the hot steel work environment is simulated and a thermal manikin is utilized to evaluate the thermal adjusting effect of a cooling vest incorporated with PCM packs of gel. Two control modes of the thermal manikin, the constant energy input mode and the constant skin temperature mode are used respectively to evaluate the cooling vest’s thermal adjusting effect. The experiment demonstrates that the cooling vest can alleviate the manikin’s skin temperature. When the constant energy input control mode is used, the manikin’s body parts covered by PCMs have lower skin temperature than other body parts; When the constant skin temperature mode is used, the manikin’s chest and back part, followed by the abdomen and buttocks part have the highest energy cost.

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Periodical:

Advanced Materials Research (Volumes 332-334)

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1860-1863

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September 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] I. Holmer, K. Kuklane, C.S. Gao: International journal of occupational safety and ergonomics. Vol.12 (2006), p.297

Google Scholar

[2] P.A. Bishop, S.A. Nunneley, S.H. Constable: American industrial hygiene association journal.Vol.52 (1991), pp.393-397

Google Scholar

[3] S. Mondal: Applied thermal engineering. Vol.28 (2008), p.1536

Google Scholar

[4] C.S. Gao, K. Kuklane, I. Holmer, in: Cooling effect of a PCM vest on a thermal manikin and on humans exposed to heat, The 12th international conference on environmental ergonomics, Piran, Slovenia, 2007, pp.146-149.

Google Scholar

[5] B.L. Bennett, R.D. Hagan, K.A. Huey, et.al: European journal of applied physiology. Vol.70 (1995), p.322

Google Scholar

[6] H.R. Lawrence, Control of thermal balance by a liquid circulating garment base on a mathematical representation of the thermal regulatory system. NASA TMX-58190, 1976.

Google Scholar

[7] C.S. Gao, K. Kuklane, I. Holmer: Ergonomics. Vol.53 (2010), p.716

Google Scholar