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冷凍空調工程實務-1 台灣區冷凍空調工程工業同業公會 工程技術暨業務發展委員會編輯 空調常用設備-5

空調常用設備-5 - hvac-net.org.t · PDF file冷卻水塔(ct)cooling tower ... 冷凍能力(rt)(refrigerating) capacity ... (rt)=12000 btu/h=3024 kcal/h=3.516kw

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  • -1

    -5

  • 10.

  • -1

    (CH) CHILLER UNIT

    (ACH) AIR COOLED PACKAGED

    WATER CHILLER UNIT

    (WCH) WATER CHILLER UNIT

    (PAK) PACKAGED

    WATER COOLED PACKAGED AIR

    CONDITIONER

    AIR COOLED PACKAGED AIR

    CONDITIONER

  • -2

    (CHP) CHILLED WATER PUMP

    (CT) COOLING TOWER

    (CWP) COOLING WATER PUMP

    (AHU) AIR HANDLING UNIT

    (PAH) PRCOOLING AIR HANDLE

    UNIT

    (FCU) FAN COIL UNIT

  • -3

    (ET) EXPANSION TANK

    (ZP) ZONE PUMP

    (A) AMPERE

    (V) VOLTAGE

    (PS) POWER SUPPLY(SOURCE)

    (RT) (REFRIGERATING) CAPACITY

    (T) TEMPERATURE

    (C) COMPRESSOR

  • -4

    (R) REFRIGERANT

    (F) FAN

    (H) HEATER

    (EER)=/

    EER=BTU/HW ()

    EER=KCAL/HW ()

    (COP)=(W)/(W)

  • 1(M)3.28 (FT)

    1(kg)2.2 (lb)

    1(gal)3.785 (L)

    1 GPM(gal/Min) 3.785 LPM (L/Min)

    1(KW)1.34 (HP)

    1/(M/S)197 /(FPM) (200)

    1(RT)3 GPM()

    1(RT)2.4 GPM()

    1(M3)1000(L)

    1 m3/Min 1000 L/Min264.2 GPM

  • 1 21 3x 7

    1/(CMM)35.28/(CFM)(35.31)60/(CMH)

    1/(CFM) 1.7 /(CMH)(1.699)

    1(inAg) 25.4 (mmAg)

    1Pa 0.102mmAg 0.01bar

    1mmAg 1kg/ 0.1 kg/c

    1/(M/S)197/(FPM) (200)

  • 13.24()=1.8(M)x1.8(M)

    1MBH1000 BTU/H

    1kg/214.2psi

    1 kcal/h3.968 BTU/H(4)

    1(RT)12000 BTU/H3024 kcal/h3.516kw

    1.8+32

    1(RT)2000322432

    2000lbx144BTU/lb/24h=12000BTU/H=3024kcal/h

  • 1. 10 M FT 20 M FT2. 10RT BTU/H kcal/hr kw3. 20 GPM (Gal/Min L/Min(LPM)

    60 GPM L/Min(LPM)4. 7.5 KW HP 15 KW HP 5. 5 M/Sec FPM (Ft/ Min)

    3 M/Sec FPM (Ft/ Min)6. 10 M3 (L) 2 M3 (L)7. 100 CFM(FT3/ Min) CMH(M3/hr)

    510 CMH CFM8. 10CMM CMH(M3/hr) CFM(FT3/ Min)9. 2 inAq mmAq 75 mmAq inAq10. 30 77

  • -1

    #26 0"-12" 0.5mm

    #24 13"-30" 0.6mm

    #22 31"-60" 0.8mm

    #20 61"-90" 1.0mm

    #18 90" 1.2mm

    .

  • -2

    .

    (1)=(A+ B)/12x2xMx3.28/17

    (2)=x17

    A=() B=() M=()

    1=3'x7' *:0.8

    1"=2.54cm *1M=3.28ft *1ft=12=30.48cm

    1= 1ft x 1ft=1ft2

  • -3

    : 50"x20"x12, 40"x18"x10, 24"x12"x812"x10"x6

    (1)(50+20)x12x0.032=26.88=>27()

    (2)(40+18)x10x0.032=18.56=>19()

    (3)(24+12)x8x0.032=9.21=>10()

    (4)(12+10)x6x0.032=4.22=>5()

  • -4

    #22 50"x20" 12 459 27

    #22 40"x18" 10 323 19

    #24 24"x12" 8 170 10

    #26 12"x10" 6 85 5

    : #26: 5 : 36

    #24: 10 : 1037

    #22: 46 :1037

  • 60"x20"x 20, 50"x20"x15, 28"x16"x1612"x10"x24

    48"x16"x 20, 36"x20"x16, 24"x16"x2012"x10"x30

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    7.()

  • THE END

    THANK YOU

    -1 10.-1-2-3-4-1-2-3-4