Cooling Load Ashrae Simioseis
Transcript of Cooling Load Ashrae Simioseis
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M910: - -
SHRAE
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, 2009
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1. Ashrae. Ashrae, ( ) : 1. 2. 3,E 4. - 5. 6. 7. 8. Infiltration - Ventilation
1. : Q = U * * CLTD_ : U: (. 245 . 7.23) A: CLTD_): , :
CLTD_ = CLTD + (25.5-Tin) + (Tm-29.4)
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CLTD: (. 240 . 7.20) (. 241 . 7.21) in:
m:
2. . Qi = Qki + Qai : Qi: i Qki: i Qai: i (Qk i) : Qki = K * A * CLTD_
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: i : 8-6 K : (. 253 . 7.36) : CLTDi: i(. 249 . 7.25) .
, (CLF): Qai = A * SCi * (SCL)i : i: 8-6 : SCi: (. 168 . 7.4-7.11) SCLi: (. 250 . 7.27) (. 208 . 7.26)
3. E : Q = U * * CLTD-
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U: A: CLTD-: :
: CLTD_ = CLTD + (25.5-Tin) + (Tm-29.4) CLTD: (. 248 . 7.24 . 242 . 7.22). in: m:
4. ,
. Qi = K * * (to-trc): : Qi: i i: 8-6 U: :
to : (tmax-t*P 2.8 )( ) (. 164 . 7.2) trc:
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5. : Q = (F * FUL * FSA)*(CLF)+ (F * FSA) : Qfi: i F: i F: i FUL : Lighting use Factor FSA : special allowance factor CLF : Cooling load factor (. 249 . 7.26 . 216 . 7.29) 6. . :
Q = *(Faj)*CLF
Q = N*(Flj)i : Q: i Q : i j: shrae (. 236 . 7.14) Faj: j Flj: j. : i CLF : Cooling load factor (. 215 . 7.28) (. 208 . 7.26)
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7. . :
Qa =( (Faj * Nj ) + Q1 )*CLF Ql = (Flj * Nj ) + Q2
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Qa: (. 237 . 7.17) Ql: j: Faj: j Flj: j j: j
Q1:
Q2:
CLF : Cooling load factor (. 217 . 7.30)
8. Infiltration - Ventilation . , :
Qsensible = 1.23 * V*(to-ti) Qlatent = 3010* V * (Wo-Wi) Qtotal = 1.20* V* (ho-h1) : Qsensible : i Qlatent: i V: L/s (. 115 . 5.9), (. 253 . 7.38) (to-ti): i (Wo-Wi): .
(ho-hi): .