ܿ{ؓһҪ(j)ˇgČHԼB(ti)׃MМʴ_ӋڗlSrҲӋBɷN
C{Ӌ㷽
Ӌ㷽
һʼe
Qt=Q1+Q2
Qt(kw)
Q1҃Oؓ(=O书X0.8)
Q2h(hun)ؓɣ=0.18KW/m²XCe
eֻ֪er
Qt=S x p
Qt(kw)
S Ce(m²)
P ָ
ܿ{ؓɹָ
ŽQCƄӻվ350-450W/m²
ڙC500-600W/m²
(sh)(j)ģ600-800W/m²
ӋCӋMӖģ350-450W/m²
Ӯa(chn)Ʒx܇gܼӹ܇g300-350W/m²
ʙzyУģ250-300W/m²
Ups 늳ҡC300-500W/m²
t(y)Ժ͙zyB(yng)ҡң200-250W/m²
}ң^D^n^ݡʳƷ150-200W/m²
UPSC{xӋ
1-1. BTU/Сr= KCal×3.96
1-2. KCal= KVA×860
1-3. BUT/Сr= KVA(UPS)×860×3.96×(1-UPSЧ)
= KVA(UPS)×3400(1-UPSЧ)
10KVA UPSһ_CЧ85%ɢӋ£
10KVA×3400×(1-0.85)=5100 BTU/Сr
1Ӣλ/rBtu/h=0.293071ߣW
IDCC{xӋ㹫ʽ
Q=W×0.8×(0.7---0.95)+(80---200)×S/1000. QλKW
WO书ģλKWÑ110KW;
0.8鹦(sh)
0.7-0.95l(f)ϵ(sh)жDȡ0.7
80-200ÿƽĭh(hun)l(f)λW;
SCeλm²
(j)ͬr_
rһ]ЌCOr֮£
(sh)(j)ҹ㣺һС͵ĽڙC(sh)(j)OͨeС50ƽڔ(sh)(j)OCĽ]д_֮ǰսڙCͨõĹӋMЙC{A500w600w/m² ָC_800w/m²
电(sh)(j)ҵe50 m2 ts飺25kwx3_ΙC8.6kwDataMate{һ_CM4_(sh)(j)COSoY_Oİl(f)Soeğ{{ҹ㣺Ҫİl(f)֮UPSԴO^x_ΙC8.6kwĿ{಼
һ͵ĽڙC(sh)(j)OͨeС200ƽڔ(sh)(j)OCĽ]д_֮ǰսڙCͨõĹӋMЙC{A500w600w/m2 ָC_800w/m2
电(sh)(j)ҵe200m2 ts飺100kwx2_ΙC58.4kwPEX2060{116.8kwMҪ鱣COĹɿһ_CM3_COSoY_Oİl(f)Soeğ{{áҹ㣺Ҫİl(f)֮UPSԴO䣬^x2_ΙC19.1kwPEX1020{11಼
rCOr֮£
_ÑCr˽CeC(sh)༰N·QC֮W(wng)ja(chn)ƷCCOܶȴl(f)^жƫ{ÿ{LLƣCضȲȿƾȲߡܿ{a(chn)Ʒaٿ՚ѭh(hun)_^ÿƙCضȡȵҪCOṩõ\Эh(hun)
տ{OӋؓӋҪ_{ؓɵĴ_£
1CҪāԴ
OؓɣӋCCؓɣ
ڙCؓ
۽SoYؓɣ
aLؓ
ˆTɢؓɵ
2ؓɷ
1ӋCOؓɣQ1=860xPxη1η2η3 Kcal/h
Q1ӋCOؓPCȸNO係η1ͬrʹϵ(sh)
η2ϵ(sh)η3 ؓɹϵ(sh)ͨη1η2η3ȡ0.6—0.8֮gOӋ]׃Ҫ^Сȡֵ0.6
2OؓɣQ2=CxPKcal/hPO˶ݔCÿݔ1WşKcal/hwן0.86ڹ1(j)Ҙ˜ʡӋվؼgҪҪCնȑ2001x书Ĵs20W/M2ԺӋУČ20 W/M2 (j)Ӌ
3wؓQ3=PxNKcal/hNCˆT(sh)Pwl(f)pwˆTؓ@c֮Ҝ؞2124r102Kcal
4oYQ4=KxFx(t1-t2) Kcal/hKDoYϵy(tng)ͨ1.4—1.5FDoYet1CȃȜضȡt2CӋضȡԺӋt1-t210Ӌcذ(j)ϵ(sh)0.4Ӌ㡣
5LؓӋ^sڴ˷У҂Կ{OƽӋ㡣
6ؓɳؓڹʹõʾFmҲɞؓɣ@ЩO书СֻԸ(j)ݔ빦cṦ֮eӋ㡣Q5=860xP2CğQQ1+Q2+Q3+Q4+Q5
CLӋ
(j)˜ʙC{xLӋLԷgweÿСrLѭh(hun)Δ(sh)һxѭh(hun)Δ(sh)飳@ǙCҪĴLСʲԣxѭh(hun)Δ(sh)rע]ذо۵KLٶԌHѭh(hun)Δ(sh)ѭh(hun)ֵƫСѭh(hun)Δ(sh)˲׳F(xin)ֲ^ጦɢк̎˹(ji)CҪҲеذ²LL߲LԼһ]ͬҲ_(ji)Ч
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