: 1005—0329(2003)07—0047—03住宅建筑空调负荷分析与同时使用系数的计算 (, 421001) : 24h,,。: ;;: TU834.3、TU834.27 : AAnalysisontheCharacteristicofHouseholdAir-conditioningLoadandCalculationfortheSimultaneityUsageCoefficientChenGang LiuZehua NingYongfeiAbstract: Startingwiththedynamicair-conditioningloadoftypicaluserin24hours,thecharacteristicandsimultaneityusagecoeffi-cientofhouseholdair-conditioningloadwasanalysedcarefully,anenergyconservationmethodofselectingunitswasproposed.Keywords: air-conditioningload;simultaneityusagecoefficient;energyconservation1 ,,。,,。,,。2 2.1 负荷参差性大[1、2]。。,,17:00~8:00,11:30~15:00。2.2 同时使用系数低,,。,(1),,,。2.3 空调负荷的结构差异大、,,(、)、()。2.4 室内设计参数对负荷的影响大,,。3 、,(1、2)。 1108m2,7: 2002—07—18472003317 4,、、;2132m2,6,、。1。,《》24h(、、、、。;。);《》,,,。1 12 21 KW/(m2·K) 1.945.81.762.722.011.53.22.02.0 ,、(24h,),(3)。(a) (b) 3 、 (),1℃,8.5W/m2;1℃,6.6W/m2。,,。:27℃,、、30℃;17℃。2 23KW/(m2·K)F(m2)tn(℃)tw(℃)aQ(W)1.947.6517-21281.982.0136.9017-20.7986.452.7233.1217-20.71198.155.803.1517-21347.131.7611.7017-20.7273.87 (6W/m2)99.36 ::2988.22W;:180.45W。48 FLUIDMACHINERY Vol.31,No.7,20034 ,,23。2。2,3,。、;、,,(、)。,,,/,。5 ,90%,()。,。、3、4。3 1(W/m2) 12103.97137.24172.8990.57117.71136.89136.89117.624 2(W/m2) 、1()2366.7995.9192.6694.53122.65173.56172.91180.45 ,,。,1n1X=0.64、n1d=0.62;2n2X=0.62、n2d=0.61。nX=0.63、nd=0.62,,0.63。6 ,。、,,、。[1] .[A].[C],2001.[2] .—[J].,1999,(2).:,,1968,。。:421001。(上接第17页)、,。[1] .[M].:.1981.[2] B..[M].:,1983.[3] GB/T1236-85.[S].1985.:,,10。:710611()。492003317