Application of the Solar Chimney System for Improving the Thermal Environment in Winter

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Abstract :

Key Words :

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** Kim Eui-Jong(corresponding author) : Department of Architectural Engineering, Inha University.

E-mail : [email protected], Tel : 032-860-7589

*Oh Ju-Hong, Lee, Hyun-Soo : Inha University.

***Suh Seung-Jik : Inha University.

논문 한국태양에너지학회 논문집

[ ]

Journal of the Korean Solar Energy Society

Vol. 35, No. 5, 2015 IS S N 1 5 9 8 - 6 4 1 1 http://dx.doi.org/10.7836/kses.2015.35.5.039

ε γ ρ σ

1) Jang. H. I, Suh. S. J, Application of Solar Chimney System for Natural Ventilation in Underground Space, Journal of the Korean Solar Energy Society, Vol. 30, No. 2, 2010, pp. 87-95.

2) Mathur. J, Bansal. N. K, Mathur. S, Jain. M, Anupma,

‘Experimental investigations on solar chimney for room ventilation’, Solar Energy, Vol. 80, No. 8, 2006, pp. 927-935.

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3) Miyazaki. T, Akisawa. A, Kashiwagi. T, ‘The effect of solar chimneys on thermal load mitigation of office buildings under the Japanese climate’, Renewable Energy, Vol. 31, No. 7, 2006, pp. 987-1010.

4) EnergyPlus Documentation, EnergyPlus Manual, Version 8.1, U.S. Department of Energy, 2013.

6) ASHRAE, ASHRAE Handbook Fundamentals, American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc, 2009, pp. 172-174

7) ASHRAE, 2007, ANSI/ASHRAE Standard 62.1 Ventilation for Acceptable Indoor Air Quality, American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc, 2009, pp. 11-15.

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S_gA_g hv_ambgA_gT_g T_amb

 _{ }__ _  _{}__ _

 _{  }__ _  _{ }__ _  

 Q_s hv_{g f}A_gT_f T_g

 _{  }__ _  

S_absA_abs hv_{f abs}A_absT_abs T_f  hr_gabsA_abs

 _ _{  }__ _  

 hc_{abs w}A_wT_w T_abs  hr_{w k}A_wT_k T_w

 _{ }__ _  

˙

Q_s m C_fT_fo T_fi

γ

T_f  T_fo   T_fi Q_s 

m C _fT_f T_fi

8) Ong. K. S, Chow. C. C, Performance of solar chimney, Solar Energy, Vol. 74, No. 1, 2003, pp. 1-7.

m  V _f∙ A_f∙ _f

C_A_fA_fi^ C_

V_f

^{C A}fi

A_f

^ C_

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T_f T_fi

9)

2009, p. 280.

10) Trombe. F, Robert. J. F, Cabanot. M, and Sesolis. B, Concrete Walls to Collect and Hold Heat, Solar Age, Vol. 2, No. 8, 1977, pp. 13-19.

11) Watmuff. J. H, Charters. W. W. S, and Proctor. D, Solar and Wind induced External Coefficients for Solar Collectors, 2nd, Revue Internationale d'Heliotechnique, 1977.

hv_{amb g}   V_amb hv_{g f}  H

N u_g∙ k_fg

hv_{f abs}  H

N u_w∙ k_fw

N u   

  Pr^^

 Ra^

^

Pr_fg _fg∙ C_fg  k_fg Ra_fg Gr_fg∙ Pr_fg hv_{w r}   ∙ T_w T_r^

12) Churchill. S, Chu. H, Correlating Equations for Laminar and Turbulent Free Convection from a Horizontal Cylinder, International Journal of Heat Mass Transfer, Vol. 18, No. 9, 1975, p. 1049.

13) 2003, p. 78

14) Swinbank. W. C, Long-wave radiation from clear skies, QJR Meteorological Society, Vol. 89, No. 381, 1963, pp. 339-348.

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T_sky   ∙T_{am b}^

hr_{sky  g}  ∙ ∙_g∙T_g^ T_sky^ T_g T_sky hr_{gr d  g}  ∙ ∙_g∙T_g^ T_{gr d}^ T_g T_{gr d}

hr_{g  abs}  ∙ _g abs 

 T_g^ T_abs^ T_g T_abs

hr_{w  k}_{k  }^{n  ∙wk∙Fwk∙Tw TkTw Tk}

 W H m C _f

W H m C _f

T_fi

15) 2004,

p. 40.

^Tfn 

T_f^{n } T_fⁿ

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16) K.S. Ong, C.C. Chow, Performance of a solar chimney, Solar Energy, Vol. 74, pp. 1-17, 2003

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