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LܼӹLLOӋփ
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LܺpLܼʽ{ϵy(tng)

ʽ{ϵy(tng)ָkȲĿ՚Mм̎ݔͺͷĿ{ϵy(tng)

ϵy(tng)Mɣ(1){g(2)՚̎O(3)/Lܵ(4)Դ

Lܵה(sh)ͬLϵy(tng)pLϵy(tng)

Lϵy(tng)һλL

ֻOһL̎Ŀ՚ͨ^Lĩbϵy(tng)Dʾ

LLOӋփ


LLOӋփ


һλLcλLą^(q)e

ڇˮһ՚sǰͬLMлϵĿ{gLеһλLеһλLĿ{ϵy(tng)QһλLʽϵy(tng)

c(jng)^ˮһ՚s֮̎Ŀ՚MлϵĿ{gLеڶλLеһκ͵ڶλLĿ{ϵy(tng)QһλLϵy(tng)QλLʽϵy(tng)

LLOӋփ


Lʽx(j)

LLOӋփ


pLϵy(tng)

ЃɗlLքeL͟LLcL(jng)һ{̎һֽ(jng)һL͵ĩbһٽ(jng)ڶ{̎͵ĩbɷNͬB(ti)Ŀ՚ĩbл͵{g

LLOӋփ


pL{ϵy(tng)cã

LLOӋփ


pLϵy(tng)mÿgҪքeҜÿgؓ׃rֲͬĶ෿g

Lܿ{ϵy(tng)cã

LLOӋփ


Lʽϵy(tng)mڿ{g^gؓ׃rƵĈkǡõȡ

mȻpLܿ{ϵy(tng)кܺõ{(ji)Ժ͹(ji)Osռÿgԓϵy(tng)İl(f)չԼʽ{ϵy(tng)һʹÆLܿ{ϵy(tng)

LܹܼpʧӋ㣺

LL٘˜ʷ֞cكɷNL15m/sŒٵLτtLܡǰڴͨL{߄tڹI(y)a(chn)I(y)档L֮СcLɱஔPϵLܳڼLӰw֮mc

LL٘˜ʣ

LLOӋփ


L܃L٘˜ʣ

LLOӋփ


LCLڼLL٘˜ʣ

LLOӋփ


Lܲϣ

LܲͨF\\F塣Pgʹ^ձOӋвXߣr^ҊУLLвûYཨڵ¡PALʹFȼ̖ҕ

AεLʹF˜ʣ

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εLʹF˜ʣ

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θLʹF˜ʣ

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εLʹX˜ʣ

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LܽӺ÷m

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ALܵܘ˜ʣ

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L֧()ܘ˜ʣ

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·Гpʧ

ڹ·Ҫʹ՚w(jng)^·횿˷ஔ?sh)�@ԉʾɷ֞·ֱ֮pʧֲ᪹ܡW(wng)P֮pʧҪԭԣ(1)Ħ(2)(3)᪻Rϣ(4)eΠ֮׃

ڹܵS֮ϵKɹ֮@ЩĿ

(1)L(2)ˮ(3)՚^V(4)ӟs(5)yƃx(6)T

ocӉpʧ

LOa(chn)ɷ֞coɷNcLƽɱ׃DŽcLٟoPocoϳɼLϵy(tng)ȫ·дotȫ횰_o艺L܃pʧʽʾPT= PL+PD

ʽPTȫpPLLpPDtNܡ᪹lTȉp

ǰӉcLgһ_PϵͿ՚Pϵʽ

Pv= V2/2g = V2/16.3 = ( V/4.03 ) 2 [mmAq]

ʽVĆλ [m/s]

ֱLpʧ

LLOӋփ


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LܓQ㣺

Qͬӆλ֮LܕrʽQ㣺

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abքeL֮cֵÈAeceȷʽMдԹӋLcַ߱QvM(Aspect Ratio)ֵ߿ɞ8:11:18:1rFeҪ70%3.5OӋLܕrr˱ֵڅ1:1rԹ(ji)ʡcbɱ

Lֲܾܵ

һLϵy(tng)Lֱܱ᪹lT(damper)С^ͨM˲Π֮׃ʹLa(chn)uIJ@a(chn)Ħpʧy(tng)QֲܵӋ㷽ʽ£

LLOӋփ


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Lֲܾܵ

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ЧLcֱ֮ȣ

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ֲܵLܣtL'/dɸL'/aaL֮L߅

LֲܾϵΏ(90)

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νǹ(90)

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Ώ(Ƭ)

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ΏܸСƬ

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AιܽƏܣ

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sСܣ

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LLOӋփ


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׃Σ<14=0.15

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Aιͨܣ

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Aιͨ(֧QοsС)

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(֧б) 45Ƚǣ

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پW(wng)

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܃Țף

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ܳ(uU)

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ͳLڣ

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LOӋ

L֮OӋУpٷ跨oث@NpٷOӋr^y@Üʴ_Ĵ𰸣^˲ĿǰB跨

LLOӋփ


SLܲÈD(jng)^LC֮󣬿L18000m3/h(jng)^Acֳɗl·ܾS10,800m3/h֧܄t7,200 m3/hBCDEF傀cÿ֮L3,600 m3/h

(1)QL٣ɱxL˜͹Sh(hun)˜Lٞ6-9m/sƝֵ9m/s˴OӋ֮LL

(2)ܲݓpʧ18,000m3/h֮LL9m/s֮pʧÿמ0.092mmAqO0.1 mmAq/mpʧ˜

(3)ZAgֱ֮Q=18,000m3/hR=0.1 mmAq/mrɈD6.1ֱ83cmL׃?yu)?.3 m/sٺ֮

(4)ֱ83cmAܣLԾιܞQιܣtɱвӽ76x76֮ߴԴ˞L֮ڏtLٌ׃?yu)?.7 m/smϘ˜ʷ

(5)؏͵(3)(4)ABBECDAEEFȅ^(q)ֱ֮γߴ缰֮L(6.14)ZDgA᪹ܼ֮̎CDg֮90ȏܣa(chn)pʧA֮̎ԔYD

Lϵy(tng)OӋ(sh)(j)

LLOӋփ


᪹OӋ

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՚A̎BCrԲӋCDg֮܄tɵ1ȲH/W=1.0r/W=1.5(Oֵ)rL/W=4.5ʵЧLȑ飺

L= 4.50.40 = 1.8 m

ZDg֮LܿLȑ飺( 5 + 10 + 10 + 10) +1.8= 36.8 m

֪ R =0.1 mmAq/m飺0.10/m 36.8 m = 3.7 mmAq (AD)

(7)AEFݣAEFA᪹֮̎AEg֮90ȏֱܼLȡɵ15ã

= (a/b)0.25(V3/V1)=(6.9/31)0.25(8.7/8.7) =1.26 =0.65

PT =0.65(8.7/4.05)2 =3.0 mmAq

AEFgֱܼ֮ܺϲ䉺pʧ飺

[(10 + 5 + 10 + 4.5 x 0.54)] x 0.10 = 2.75mmAq

AEF֮ 3.0 + 2.75 = 5.75 mmAq

(8)(6)c(7)֮Y֪AF֮pʧADԲAFֵ֮ӋAFټZAg֮pʧ2.0mmȫL7.75 mmAq (s7.8mm)

(9)L՚^V10mmAqL֮p5 mmAqȫLϵy(tng)֮pʧ飺

PT = 7.8 + 10 + 5 = 22.8 mmAq

(10)LC֮xఴoӋLC֮ųLٞ11m/st֮o飺

PS = PTC ( V/4.03)2 = 22.8 C (11/4.03)2 =15.4 mmAq

(11)Lϵy(tng)֮ƽʹLܵƽأݷ᪹܃ȑbL{(ji)ȡôƽЧ

(12)ֵδsС֮ܲpʧЌ@ݿ]ڃøȫ

LOӋ

L|x

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LOӋǰעĆ}

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