ժ Ҫ ׃lҪ늄(dng)CM(jn)Пo(w)O{S(zh)Ԅ(dng)g(sh)Ŀٰl(f)չI(y)a(chn)Ќ늙C{ّԽ(li)ԽڱըΣU(chng)회׃lM(jn)з̎(zh)،ͺͨL(fng)׃lĽYOӋM(jn)Փ
P(gun)I~ ׃lɢ
0
S(zh)҇I(y)IJl(f)չ늚(dng)I(lng)Ҳl(f)شļg(sh)׃׃lo80M(jn)҇ԁ(li)ڶ̶̵Ďʮõ˷dzVđ
׃lɳڵ׃׃l(VVVF){ٷʸֱDؿƷʹ׃lƲHзB(ti)ĿҾõĄ(dng)B(ti)H͵Ć(dng)o늙CҾõ{ԺЧcֱ{ϵyHQL(fng)C(li)ؓdτ(dng)ҲQˎʽݔ͙Cΰݔ͙Cg܇(ch)CȵٴŤصȈ(chng)ϵĿ
ʯͻИI(y)LJ(jng)l(f)չĻAИI(y)ͬr(sh)ҲܺĴ(h)ʯИI(y)һ(g)ИI(y)䪚صıL(fng)C(li)ؓdҲʯI(y)ҪܺOڌ(sh)Ha(chn)@ЩO䶼^ԣCõؓdֻͨ60%80%ҺܶOȫ˲׃lg(sh)HԹsܺ߀L(chng)OʹÉ׃l@ÏVɞI(y)a(chn)ɱЧ;ֱӰ푵I(y)(jng)Ч
1 OӋԭ
׃l{ٷͨ^(gu)׃늙CԴlʷʽM(jn)Пo(w)O{бըԚwΣU(chng)ʹ회׃lM(jn)з̎OӋԭt
(1)ÇGB 3836.12010 ըԚwh(hun) 1֣ͨҪGB 3836.22010ըԭh(hun)2֣⚤doOGB/T 3836.52017 ըԚwh(hun)늚O5֣⚤poOM(jn)OӋ
(2)M(mn)ʯͻF(chng)׃lʹҪ
(3)C׃lڱըԻΣU(chng)L(chng)ڰȫ\
2 ׃lõķʽ
׃lăȲYͰl(f)ԭĿǰ(g)S(chng)ձõǸͺͨL(fng)̓ɷNʽ
2.1
˷Nʽ҇ИI(y)õVһNʽԭnjܮa(chn)늻IJڸw⚤ܳ܃Ȳıը?lin)pܱCȲĻ治܂ⲿΣUh(hun)˸⚤ͱԺ?xn)ɷN
(1)ͱ
늚Oͱ䌍(sh)⚤ďȆ(wn)}⚤IJ|(zh)͙Cеȁ(li)C⚤ĈԹԼ⚤ڟԴ㽛(jng)ը֮Ҳ׃λƓp
ڸ늚O;S^(gu)Ҏͬݷe⚤Ȳ܉ԇ(һˮ)ĔֵͬСO䲻ܜyr(sh)tM(jn)oԇ1ʾ
1 ͬݷeͬw(li)eˮԇ
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(2)
늚OĸҪwͨ^(gu)b㲿cͨg϶ֹ@Щg϶Q(chng)YӺϿp϶Q(chng)Yg϶
⚤ĸǽڸӺ挦ȲıըsÞՓAӺĽYԓܱCϨg϶еĻpʧ20%˸ӺČLg϶(ֱ)imwȾľxlGB 3836.212ҎڢC⚤ݼyӺ摪ϱ34ҎıֲڶRa6.3mݼyľȑ6H/6g˷Pı摪ԓͿP֬
2.2
@NʽķԭDZCȲow(һ㝍Ŀ՚߶Ԛw)ĉ?ch)ⱬըԻM(jn)⚤Cıowͨ^(gu)ʹȲıըԻĝȽըGB/T 3836.52017 ըԚwh(hun)늚O5֣⚤poOҎͷ늚Oڰȫʩϱ횝M(mn)ׂ(g)Ҫ
(1)ͷ늚OͶ\ǰ˳\кп늵늚ⲿֱ횲ķʽ
(2)пɿĴʩCͷ늚OͶ\ǰM(jn)ГQıoԚwͨ^(gu)⚤ܵʹ⚤ܵȲδγǰпܴڵıըԻȽըµ^(gu)@漰Q͡Qr(sh)găɂ(g)g(sh)O(wn)}@ɂ(g)ֱc⚤ܵăݷeĴСܲɷQ͓Qr(sh)gֱP(gun)ϵ˜Ҫıow͡ըԻȽը¡Ҫ
(3) пɿĴʩC⚤ܵδγǰ⚤b늚ODz늵ֻγɝM(mn)߸ژ˜ʵֵ50Par(sh)⚤ȵ늚Oͨ
(4)늚OпɿԄ(dng)BibCچ(dng)\⚤ҎСֵr(sh)1^ͷ늚OԄ(dng)ДԴ2^ķ늚Oɰl(f)Bm̖
3 ׃lɢ̎
3.1 ɢıҪ
׃lһN׃\^(gu)Ҫa(chn)һĹʹͬƷʽͬͬƷͬҎ׃la(chn)ĹҲMͬYϱ׃lĹһ4%5%׃ּsռ50%ֱ·s40%Ƽo·5%15%10淨tضȽ10ĿɿL(chng)һҊ(jin)̎׃lɢ͜ĿɿĶL(chng)OʹÉǷ׃lҪQĆ(wn)}
3.2 ɢ̎ʽ
Сʵ׃ll(f)̫Էڸǻ׃la(chn)ğͨ^(gu)⚤ڂٶȾһ߀茦׃lʹl(f)mŴǻwĶ⚤ɢeڴʵ׃lӹȺͱըǻ^(gu)ҿwȻɢo(w)a(chn)ğ@һ(li)ͱ회ķʽͬr(sh)_ɢЧʵ׃lʽIJͬһxɷNɢ᷽ʽܺͨL(fng)
3.2.1 ɢ
ǾИOЧܵĂԪ͵ğһɹܚҺоͶw乤ԭǣ܃ȳ1.3(0.10.0001)PaؓmĹҺw@NҺwc(din)ד]l(f)ܱҺоëײϘܵһ˞(s)һ˞l(f)(ӟ)Ҫڃɶg^ܵһܟr(sh)ëxоҺwl(f)Сĉһ˷ųYҺwҺwضղϿël(f)Čl(f)^ó˞wͨ߀(zh)κθ_(ki)ʹ܃ȹ|(zh)cM(jn)Пf
׃lğܺķ90%İl(f)(li)Դ·׃҂˲(Ҫָ^pOw(jin)Q(chng)IGBTģK)Ϊbڻȱ(|(zh)Ԟ~XͲ~Č?xn)?yu)Xɱ)ڰb̶@Щr(sh)ڻͰl(f)Ԫ֮gֱӼӌzC֮gČl(f)ԉbʽb~XƳɵĻΉbX|(zh)ɢƬγɟɢڸǻ_(ki)һ(g)οӸmcƥM(mn)ӺıֲڶRa^(gu)6.3mӺČȺg϶_GB 3836.22010˜ݽzobʽ
@׃lڹЮa(chn)Ҫͨ^(gu)ǻڵĻֱӂͨ^(gu)ɢƬѸɢl(f)ǻĿ՚CwȲĜ׃lS֮F(chng)ΣUh(hun)]՚(dng)Բ˼ٟܺɢƬϵğɢl(f)ڟܵ·һ(g)L(fng)C@ɢЧ
ô׃lڸwµĿԲȻɢ
ȻɢĿǰďS(chng)һ㰴ij˾ṩĽ(jng)ʽ(li)Ӌ
Q=KAT
(1)
ʽQwel(f)ɢğWKϵW/ m2Kֵw|(zh)ͬͬһ(li)f(shu)䓰5.5X1.1Ϟ0.3Aw(sh)Hɢem2wİbʽwɢ^Ӱij˾ṩNͰbʽɢeӋ㷽
(1)(g)wпգA=1.8ߡ(+)+1.4
(2)(g)wڱbA=1.4(+)+1.8
(3)ʼK˹wпգA=1.4(+)+1.8
(4)ʼK˹wпգA=1.4ߡ(+)+1.4
(5)λgĹwпգA=1.8+1.4+
(6)λgĹwڱbA=1.4(+)+
(7)λgĹwڱb픲wA=1.4+0.7+
TĜزwȲĜضȜpȥwĜض(F(chng)h(hun)ض)
GB 3836.22010wҪƵĸ͚wijߴ1.2()1.2()0.6()ijһ׃lڴǻwͬr(sh)O˹wλgܶпij˾ṩĵɢeӋ㷽(7)ô˹wɢes4.32m2F(chng)h(hun)ضȞ飺25(׃lh(hun)-10桫+50֮g)
ôʽ(1),ƹwɢl(f)ğ5.54.32(50-25)=594W
ǻ]l(f)ԪĜ׃lİl(f)Ͳܳ^(gu)594Wtͳ^(gu)׃l߹h(hun)ضͬʵ׃lͬďS(chng)a(chn)weͰl(f)ͬH]ͨ^(gu)wıȻɢ1.2()1.2()0.6()ĸǻwֻܷ18.5kWµ׃l
ßɢ̎ͿԌ׃la(chn)90%ğȫ((sh)H(hu )С֟ǻ)ôԓǻܷîa(chn)594W10%=5940Wl(f)׃lſԵó׃lĹʞ5940W5%=118.8kWQԒ(hu)f(shu)ø͟ɢķԷõ110kWµ׃lϵӋ㷽M(jn)ǻߴõ׃lĹ߀r]w͉ͼӹȱ횝M(mn)˜ǻҲ˴ijߴ
3.2.2 ͨL(fng)ɢ
ý|(zh)xc(din)ȼԴ_ĿͨL(fng)ķԭx|(zh)És՚sCL(fng)CȹoԴ0.20.8MPaw(li)͞靍՚Ԛwͨʹ֮ǰM(jn)ГQԭеķԚwõϡጳ̶ȵ_ȫړQr(sh)茢M(jn)y_(ki)_ÓQĿQ費ǻ5ȵıըԚwܶȿɽȫr(sh)ǻÿһλⲿ≺ֵ͉ڡPx͞50PaڡPz͞25Pa (S(chng)ҎǻͺֵGB˜)(jin)·B
ͨL(fng)ͷ鲻gBmL(fng)׃lb\a(chn)ğBmı׃l^İl(f)Ҳmy_(ki)Ӛw(dng)σx@ʾO≺پM(jn)y_(ki)ʹǻȉSһ(g)@r(sh)̎һ(g)(dng)B(ti)ƽB(ti)ͣĎ׃lr(sh)a(chn)ğǻȵĜضҲͲ(hu )C׃lȫɿ\
һ_ҪṩĉsԴҪ(g)Ȱl(f)ĴС(jng)ʽų1kWĮa(chn)ğҪL(fng)360m3/h@ӾͿԸ׃lİl(f)Ӌ艺sԴСՓvܹȮa(chn)ٰl(f)@ҪŚ_@һ˜׃lͿȫɿ\
4 ȷ
ͺͨL(fng)ͷ׃lڱըΣU(chng)ʹþиԵă(yu)ȱc(din)wFׂ(g)
(1)ڸͷYͨL(fng)׃lOӋ׃lbSo(jin)mʹõΣU^
(2)ͨL(fng)F(chng)ṩBmĉsԴʹÈ(chng)һľڲ߂ԴĈ(chng)\гɱ^
(3)ڴʵ׃lͨL(fng)ɢܺ(yu)ڸw
(4)^(gun)ρ(li)ͨL(fng)Ҫȸw^(gun)phx\ݔɱ
5 YZ(y)
ķĿǰ׃lɷNҪķ̎ʽ^ă(yu)ȱc(din)S(zh)ƌW(xu)g(sh)M(jn)һl(f)չͨ^(gu)оڝM(mn)ҺИI(y)P(gun)˜ʵķҪǰһ(hu )ƳɱɢЧõķ̎ʽ