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    ϢԴ   lrg2020-8-3   g[:

    LܺpLܼʽ{ϵy

    ʽ{ϵyָkȲĿ՚Mм̎ݔͺͷĿ{ϵy

    ϵyMɣ(1){g(2)՚̎O䣻(3)/Lܵ(4)Դ

    LܵהͬLϵypLϵy

    LϵyһλL

    ֻOһLܣ̎Ŀ՚ͨ^LĩbϵyDʾ

    LLOӋփ


    LLOӋփ


    һλLcλLą^e

    ڇˮһ՚sǰͬLMлϵĿ{gLеһλLеһλLĿ{ϵyQһλLʽϵy

    c^ˮһ՚s֮̎Ŀ՚MлϵĿ{gLеڶλLеһκ͵ڶλLĿ{ϵyQһλLϵyQλLʽϵy

    LLOӋփ


    Lʽx

    LLOӋփ


    pLϵy

    ЃɗlLܣքeL͟LLcLϣһ{̎һֽһL͵ĩbһٽڶ{̎͵ĩbɷNͬBĿ՚ĩbл͵{g

    LLOӋփ


    pL{ϵycã

    LLOӋփ


    pLϵymÿgҪքeҜÿgؓ׃rֲͬĶӡ෿g

    Lܿ{ϵycã

    LLOӋփ


    Lʽϵymڿ{g^gؓ׃rƵĈkǡõ

    mȻpLܿ{ϵyкܺõ{Ժ͹ԣOsռÿgԓϵyİlչԼʽ{ϵyһʹÆLܿ{ϵy

    LܹܼpʧӋ㣺

    LL٘˜ʷ֞cكɷNL15m/sŒٵLτtLǰڴͨL{߄tڹIaIL֮СcLɱஔPϵLܳڼLӰw֮mc

    LL٘˜ʣ

    LLOӋփ


    L܃L٘˜ʣ

    LLOӋփ


    LCLڼLL٘˜ʣ

    LLOӋփ


    Lܲϣ

    LܲͨF\\F塣Pgʹ^ձOӋвXr^ߣҊLLвûYཨڵ¡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

    LLOӋփ


    ·Гpʧ

    ڹ·Ҫʹ՚w^·횿˷ஔ@ԉʾɷ֞·ֱ֮pʧֲ᪹WP֮pʧҪԭԣ(1)Ħ(2)(3)᪻R(4)eΠ֮׃

    ڹܵS֮ϵKɹ֮@ЩĿ

    (1)L(2)ˮ(3)՚^V(4)ӟs(5)yƃx(6)T

    ocӉpʧ

    LOaɷ֞coɷNcLƽɱ׃DŽcLٟoPocoϳɼLϵyȫ·дotȫ횰_o艺L܃pʧʽʾPT= PL+PD

    ʽPTȫpPLLpPDtNܡ᪹lTȉp

    ǰӉcLgһ_PϵͿ՚ԣPϵʽ

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

    ʽVĆλ [m/s]

    ֱLpʧ

    LLOӋփ


    LLOӋփ


    LܓQ㣺

    Qͬӆλ֮LܕrʽQ㣺

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    abքeL֮cߡֵÈAeceȷʽMдԹӋLcַ߱QvM(Aspect Ratio)ֵ߿ɞ8:11:18:1rFeҪ70%3.5OӋLܕrr˱ֵڅ1:1rѣԹʡcbɱ

    Lֲܾܵ

    һLϵyLֱܱܡ᪹lT(damper)С^ͨM˲Π֮׃ʹLauIJ@aĦpʧyQֲܵӋ㷽ʽ£

    LLOӋփ


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    Lֲܾܵ

    LLOӋփ


    ЧLcֱ֮ȣ

    LLOӋփ


    ֲܵLܣtL'/dɸL'/aaL֮L߅

    LֲܾϵΏ(90)

    LLOӋփ


    νǹ(90)

    LLOӋփ


    Ώ(Ƭ)

    LLOӋփ


    ΏܸСƬ

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    A͏ܣ

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    AιܽƏܣ

    LLOӋփ


    LLOӋփ


    sСܣ

    LLOӋփ


    LLOӋփ


    uСܣ

    LLOӋփ


    ׃Σ<14=0.15

    LLOӋփ


    Aιͨܣ

    LLOӋփ


    Aιͨ(֧QοsС)

    LLOӋփ


    (֧б) 45Ƚǣ

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    Lܷ᪹ܣ

    LLOӋփ


    LLOӋփ


    پW

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    ܃Țף

    LLOӋփ


    ܳ(uU)

    LLOӋփ


    ͳLڣ

    LLOӋփ


    LOӋ

    L֮OӋУpٷ跨oث@NpٷOӋr^y@Üʴ_Ĵ𰸣^˲áĿǰB跨

    LLOӋփ


    SLܲÈD^LC֮L18000m3/h^Acֳɗl·ܾS10,800m3/h֧܄t7,200 m3/hBCDEF傀cڣÿ֮L3,600 m3/h

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

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

    (3)ZAgֱ֮Q=18,000m3/hR=0.1 mmAq/mrɈD6.1ֱ83cmL׃9.3 m/sٺ֮

    (4)ֱ83cmAܣLԾιܞ࣬Qιܣtɱвӽ76x76֮ߴԴ˞L֮ڏtLٌ׃8.7 m/smϘ˜ʷ

    (5)؏͵(3)(4)ABBECDAEEFȅ^ֱ֮γߴ缰֮L(6.14)ZDgA᪹ܼ֮̎CDg֮90ȏapʧA֮̎ԔYD

    LϵyOӋ

    LLOӋփ


    ᪹OӋ

    LLOӋփ


    ՚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)AEFݣAEFA᪹֮̎ܡAEg֮90ȏֱܼLɵ15ã

    = (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 mmAqȫLϵy֮pʧ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)Lϵy֮ƽʹLܵƽأݷ᪹܃ȑbL{ȡôƽЧ

    (12)ֵδsС֮ܲpʧЌ@ݿ]ڃøȫ

    LOӋ

    L|x

    L|xÛ]ЇҪҪCLȱƽ⻬䣨ᣩ܈䓰壨Ϻ0.5-1.5ӹܷoҲԲ\䓰塢P䓰XӲϩϰ䓰

    OӋԭtLϵyĉpʧСLٞ󻯣LOӋʹɿ՚СLOӋ޶ȵ؝M㹤ˇҪҲ÷KaLOӋڝMMAϣ_^ԭt

    LOӋǰעĆ}

    OӋǰ˽ⷿgYּ׃lFbrM׌LLڱ_֧֧w_׶׃ĽYαLLͬr細woºbҪӰ푡

    LOӋБע헣

    1.LM܈A

    2.LڽeڻڟLڵe ΠɞAҲλLΡ

    3.LڽeԽ󣬉pʧԽС՚Խ͡՚ԽaԽС

    4.LͨҪLJСĔe׃ҲҪMܵ

    5.Fͻ׃ÛտsտsĽǶȱС40ÛĽǶȱС14

    6.MֱܲFLֱܼӹףֲ

    7.KL̎ӷooʽɞϽֱǵ

    Lbrע⣺LbMmλẠ폊ӵȆ}ҪӰ

    āԴڻ“W“h݋


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    ˾ַLɳg_l^ ɳI@ {ﱱ· Ԓ0731-83992999 15675864757 “ϵˣĪ 
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