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(k)Ӌ(j)

³̎΢Ȧ ˚⣺ l(f)r(sh)g2021-03-01 15:21

 
(k)Ӌ(j).jpg

 
O(sh):(k)gC(j)?j)ɲֽM؇λ150ʳƷi~(y)(li)uO(sh)Ӌ(j)g(ni)ضȞһ18~(2(du)Ȟ85  
 
 
 
1(k)ݷeӋ(j)
   (k)A؇λӋ(j)㹫ʽ£ G—lqV—yʽGһ(k)A؇λ() ֪,G150(du)(li)ƽ ȡ450kgm (du)ڴˇλ(k) ȡ05ϔ(sh)(j)Ӌ(j)֪V=666m3gȡ3teF=Vh=222m3(k)e250m3
 
 
 
2(k)sO(sh)ؓ(f)Ӌ(j)
gsO(sh)ؓ(f)ɑ(yng)ʽӋ(j)㣺
Q Ql+PQ2+Q3+Q4+Q5
sg̓Y(ji)gؓ(f)ϵ(sh)P(yng)ȡ13gȡ1(du)gȡp=1
 
 
(1)o(h)Y(ji)(gu)(yng)ʽӋ(j)㣺
Ql=kFa(chn)( —tI)
ʽkһo(h)Y(ji)(gu)Ăϵ(sh)(wm2)
Fһo(h)Y(ji)(gu)Ăe(m2)
aһo(h)Y(ji)(gu)ɂ(c)زϵ(sh)ɸ(j)(k)O(sh)Ӌ(j)Ҏ(gu)һo(h)Y(ji)(gu)(c)Ӌ(j)ض()
tf-һo(h)Y(ji)(gu)(ni)(c)Ӌ(j)ض()
=301 tf-=һ18~(2e܉eceԼذe֮F=710m ע
k=O4Wm a-115
Ӌ(j)Ql157095w=157kw
 
 
(2)؛(yng)ʽӋ(j)
Q2=Q2l+Q +Q +Q
ʽQ һʳƷ
Q һbϺ\(yn)dߟ
Q һ؛sr(sh)ĺ
Q һ؛ؕr(sh)ĺ
 
(du)ʽHrˮr߲gӋ(j)QOQ (k)(li)ֻӋ(j)ʳƷbϺ\(yn)dߟ

Q2=Q2 +Q = G(Hl—H2) (tl-t2)
 
GһgÿM(jn)؛
Hһ؛M(jn)gʼضȕr(sh)ĺ
H һ؛g(ni)Kֹؕr(sh)ĺ
fһ؛sr(sh)g(Сr(sh))
Bһ؛bϻ\(yn)dϵ(sh)(du)ڔRʽȡ03
tlһbϻ\(yn)dM(jn)gr(sh)Ĝضһ8棻c2һbϻ\(yn)dggKֹؕr(sh)ĜضһԓgO(sh)Ӌ(j)ض()

O(sh)Ӌ(j)һ18~2(du)Џ(k){(dio)؛(k)Y(ji)gÿgÿM(jn)؛(yng)ԓg؇λ5Ӌ(j)㣬G=150x57500kgăY(ji)g\(yn)(li)r(sh)(li)Ĝضһ8؛M(jn)gr(sh)ijʼضȣʝDH=763kJkggضһ18~(2؛g(ni)Kֹؕr(sh)ĜضʝDH =436kJkg؛sr(sh)g(du)؆(wn)ȡ24Сr(sh)(du)sgY(ji)gȡO(sh)Ӌ(j)ӹr(sh)gO(sh)Ӌ(j)ȡ24Сr(sh)

 
ϔ(sh)(j)Ӌ(j)Q =11156 kJh=310kw
 
 
(3)ͨL(fng)Q(yng)ʽӋ(j)㣺
 
Q3=Q +Q3b
Q һgQ
Q һˆTҪr՚
(du)Q ֻвˆTL(zhng)ͣgӹgbg(yng)Ӌ(j)ˆTҪr՚ğgɲӋ(j)ʱO(sh)Ӌ(j)(jin)Qʽ
Q3=ʽH ՚ĺʝDH =885 kJkgH һ҃(ni)՚ĺʝDH =35 kJkgNһÿՓQΔ(sh)һɲ2—3ΣO(sh)Ӌ(j)ȡ2vһg(ni)ݷe666m3һg(ni)՚ض12 kgm’24һÿСr(sh)(sh)ϔ(sh)(j)Ӌ(j)Q3=85298 kJh=24kw
 
 
(4)늄(dng)C(j)\(yn)П(yng)ʽӋ(j)㣺
Q4=N‘p
ʽNһ늄(dng)C(j)~(ǧ)O(sh)Ӌ(j)С(k)ȡ12kw∈һD(zhun)ϵ(sh)늄(dng)C(j)䆖(wn)⣬ȡ075pһ늄(dng)C(j)\(yn)D(zhun)r(sh)gϵ(sh)ͣ\(yn)D(zhun)ȡ1
˔(sh)(j)Ӌ(j)Q4=gkw
 
(5)(yng)ʽӋ(j)㣺
Q5=Q +Q +Q5rʽQ һ
Q һ_(ki)T(mn)
Q һˆT
(du)ڱO(sh)Ӌ(j)ҪQs=qaF
 
qdһÿƽ׵ذe؆(wn)ȡ18ǧƽ·Сr(sh)Fһ䆖(wn)ذe250ƽף
 
Ӌ(j)Q =450ǧbr(sh)=05kw
sO(sh)ؓ(f)Qq=Qһ+tOz+Q+Q4+Q5=30.7kw
 
 
3gC(j)еؓ(f)Ӌ(j)
 
 
Qj=(ntQ,+n2Q2+n3Q3+n,Q4+nsQs)R
 
ʽQjһC(j)еؓ(f)kw
ntһo(h)Y(ji)(gu)ļ(ji)ϵ(sh)o(w)@^(q)eȡ1
n zһ؛ęC(j)еؓ(f)ۜpϵ(sh)Y(ji)؆(wn)ݷe̫ȡ06
n3һͬړQϵ(sh)ȡ08
n4һgõ늄(dng)C(j)ͬ\(yn)D(zhun)ϵ(sh)؆(wn)5Сg(j)(k)O(sh)Ӌ(j)Ҏ(gu)n4ȡ04
nsһgͬڲϵ(sh)؆(wn)5С(wn)(j)(k)O(sh)Ӌ(j)Ҏ(gu)n5ȡ04
Rһbú͹ܵpa(b)ϵ(sh)O(sh)Ӌ(j)gsϵy(tng)ȡ112
 
Ӌ(j)
Qj=157xl+06x31+08x24+04x9+04xO5
= 233 kw

 
 
4O(sh)xӋ(j)
 
(j)233 kwxñȝɠC(j)M

 
 
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