perancangan sistem refrigerasi psr wortel

PERANCANGAN COLD STORAGE DAN ANTEROOM UNTUK PENYIMPANAN

9 TON WORTEL

Ahmad Hadi SyahidAnggi Andini Permata Putri

Fuad Bafadli

DATA PERANCANGAN

Temperatur awal produk 21°C

Temperatur akhir produk 1°C

Massa produk pada cold storage 9000 kg

Massa produk pada anteroom 3000 kg

Massa produk/box 30 kg

Chilling rate factor ( RF ) 0,8

( Cp ) 3,89 kJ/Kg.K

Lama penyimpanan 10 hari

Produk

Rak

Bahan Stainless steel

Dimensi 640 x 90x 147cmᵌ

Daya tampung 100 keranjang(3000kg )

Jumlah 3 unit

Cold Storage Anteroom

Bahan Stainless steel

Dimensi 322 x 90x 147 cmᵌ

Daya tampung 50 keranjang( 1500 kg )

Jumlah 2 unit

Wadah

Bahan Plastik

Berat wadah 500 gram

Dimensi luar 60x 40x 23 cmᵌ

Dimensi dalam 58x 38x 20 cmᵌ

Kapasitas 30 kg

Jumlah wadah pada cold storage 300 keranjang

Jumlah wadah pada anteroom 100 keranjang

Cp wadah 1,3 kJ / Kg.K

Ruangan

Ruangan Bagian Panjang ( m ) Lebar ( m ) Tinggi ( m ) Volume ( m³ )

Cold Storage

Dinding luar 8 6 3 144

Dinding dalam 7,796 5,796 2,794 126,25

AnteroomDinding luar 5 4 3 60

Dinding dalam 4,796 3,796 2,794 50,866

Cold Storage +Anteroom

Pintu 0,9 0,15 1,9 0,26

Bahan yang digunakan pada dinding cold storage dan anteroom

Bahan Menempelpada

Tembok

Tidakmenempel

pada tembok

atap lantai

Plat besi √ √ √ √

Poliuretan √ √ √ √

Alumunium - - - √

Pintu

Bahan Polyurethane foam inject

Standart operational -60 °C s/d 65°C

Ukuran (single leaf ) 900x 150 x 1900 cmᵌ

Lokasi Bandung

Temperatur Lingkungan 31°C

Temperatur ruangan 28°C

Temperatur Cold Storage 0°C

RH Cold Storage 85%

Temperatur Anteroom 20°C

RH Anteroom 70%

Temperatur produk keluar cold stroge 1°C

Temperatur produk masuk cold storage / keluaranteroom

21°C

Temperatur produk masuk anteroom 29°C

Kondisi Cold Storage dan Anteroom

PERHITUNGAN BEBAN

BEBAN DINDINGDinding yang menempel pada tembok

SusunanBahan

X = Teballapisan(mm)

K= KonduktivitasBahan (W/m.K)

Plester 10 0,72

Common brick

100 0,72

Plat besi 1 48,5

Poliuretan 100 0,025

Plat Besi 1 48,5

Dinding yang tidak menempel pada tembok

SusunanBahan

X = Teballapisan(mm)

K= KonduktivitasBahan (W/m.K)

Plat besi 1 48,5

Poliuretan 100 0,025

Plat Besi 1 48,5

Lantai

SusunanBahan

X = Teballapisan(mm)

K= Konduktivitas

Bahan (W/m.K)

Plester 10 0,72

Common brick

200 0,72

Plat besi 1 48,5

Poliuretan 100 0,025

Plat Besi 1 48,5

Alumuniumbordes

2 237

Dinding Cold Storage dan Anteroom yang Menempelpada Tembok

Cold Storage Anteroom

Ple

ster

Co

mm

on

Bri

ck

Pla

t

B

esi

Poliu

reta

n

Pla

t B

esi

Dinding Cold Storage dan Anteroom yang TidakMenempel pada Tembok

Pla

t

B

esi

Poliu

reta

n

Pla

t B

esi

Cold Storage Anteroom

Lantai

Alu

mu

niu

mb

ord

es

Pla

t

B

esi

Poliu

reta

n

Pla

t B

esi

Cold Storage Anteroom

Beban Total Kalor Melalui Dinding pada Cold Storage dan Anteroom

Cold Storage

Anteroom

BEBAN PERTUKARAN UDARA

Infiltration rate 11,28 L/s

Δ H = 0,0713 kJ/L

Cold Storage

AnteroomInfiltration rate 7,56 L/s

Δ H = 0,0357 kJ/L

BEBAN TOTAL PRODUK

Cold Storage Anteroom

BEBAN LAIN - LAIN

Cold Storage Anteroom

Kapasitas Peralatan

Cold Storage

Anteroom

PEMILIHAN KOMPONEN PEMIPAAN

Cold Storage

Anteroom

Condensing Unit

Cold Storage Anteroom

Merk Bitzer

Tipe LH114/4CES-9Y-40S

Kapasitas 17,41 kW

Refrigeran R-404a

Connection inlet 9/8”

Connection outlet 5/8”

Merk Bitzer

Tipe LH32/2JES-07Y-40S

Kapasitas 3,26 kW

Refrigeran R-134a

Connection inlet 5/8”

Connection outlet 3/8”

Evaporator

Cold Storage Anteroom

Merk Guntner

Tipe GHN 050.2F/17ANS50.M

Kapasitas evaporator 17,4 kW

Kapasitas motor 0,24 kW

Refrigeran R-404a

Jumlah fan 1buah

Merk Guntner

Tipe S-CAL 0066. 0X0A

Kapasitasevaporator

3,3 kW

Kapasitasmotor

0,0037kW

Refrigeran R-134a

Jumlah fan 1 buah

TXV dan Pipa Kapiler

Cold Storage Anteroom

Merk Danfoss

Tipe TE 5

Kapasitas 17,41 kW

Refrigeran R-404a

Orifice size 3

Connection outlet 5/8” x 3/8”

Merk Danfoss

Length 107 1/8 in

Inner Diameter 0,098 in

Refrigeran R-134a

Check Valve

Cold Storage Anteroom

Merk Danfoss

Tipe NRV19

Min.kapasitas 9,05 kW

Merk Danfoss

Tipe NRV6

Min.kapasitas 1,34 kW

Filter Drier

Cold Storage Anteroom

Merk Danfoss

Tipe DCL 165

Code 023Z0011

Refrigeran R-404a

Connection type Flare x flare

Connection size 5/8” x 5/8”

Merk Danfoss

Tipe DCL 163

Code 023Z5008

Refrigeran R-134a

Connection type Flare x flare

Connection size 3/8” x 3/8”

Sight Glass

Cold Storage Anteroom

Merk Danfoss

Tipe SGI 15

Code 014-0024

Connection type Flare x flare

Connection size 5/8” x 5/8”

Merk Danfoss

Tipe SGI 10

Code 014-0008

Connection type Flare x flare

Connection size 3/8” x 3/8”

High – low Pressure

Cold Storage Anteroom

Merk Danfoss

Tipe KP15

Code 060-124566

Connection type flare

High – low Reset Manual

Low pressure range -0,9 - 7 bar

High pressure range 8 - 32 bar

Merk Danfoss

Tipe KP15

Code 060-124566

Connection type flare

High – low Reset Manual

Low pressure range -0,9 - 7 bar

High pressure range 8 - 32 bar

Oil Separator

Cold Storage Anteroom

Merk Emerson

Tipe A-W 55877

Code 060931

Connection size 5/8 in

Rated capacity 23 kW

Merk Danfoss

Tipe OUB 1

Code 040B0010

Connection size 3/8 in

Rated capacity 3,5 kW

Solenoid Valve

Cold Storage Anteroom

Merk Danfoss

Tipe EVR 10

Code 032F8098

Connection size 5/8 x 5/8 in

Connection type Flare x flare

Merk Danfoss

Tipe EVR H 3

Code 032F8098

Connection size 5/8 x 5/8 in

Connection type Flare x flare

Thermostat

Cold Storage Anteroom

Merk Danfoss

Tipe RT8L

Code 017L003066

Diff.low temperature 1,5 - 4,4 K

Diff.high temperature 1,5 - 4,9 K

Max.sensortemperatur

145°C

Merk Danfoss

Tipe RT14L

Code 017L003466

Diff.low temperature 1,5 - 5,0 K

Diff.high temperature 1,5 - 5,0 K

Max.sensortemperatur

150°C

Akumulator

Cold Storage Anteroom

Merk Emerson

Tipe A-AS-5179

Refrigeran R-404a

Connection size 9/8”

Merk Emerson

Tipe A-AS-3125

Refrigeran R-134a

Connection size 5/8”

Pressure Gauge

Cold Storage Anteroom

Low Pressure High Pressure

Merk Refco Refco

Tipe M2-250-DS M2-500-DS

Code 7462426 7462396

Refrigeran R-404a R-404a

Scale Bar / psi Bar / psi

Bottom connection

1/8” 1/8”

Low Pressure High Pressure

Merk Refco Refco

Tipe M2-250-DS M2-500-DS

Code 9389062 9385865

Refrigeran R-134a R-134a

Scale Bar / psi Bar / psi

Bottom connection

1/8” 1/8”

Pipa Insulasi

Cold Storage Anteroom

5/8 3/8

1/8 1/8

9/8 5/8

Cold Storage Anteroom

9/8 5/8

PEMILIHAN KOMPONEN KELISTRIKAN

Cold Storage

Anteroom

Kontaktor

Cold Storage

Kompresor Evaporator & Defrost Heater

Merk Schneider Schneider

Tipe LC1D1156M7 LC1D096M7

Max.Current 115 Ampere 9 Ampere

No of poles 3 NO 3 NO

Coil Voltage 220 V ( AC ) 220 V ( AC )

Anteroom

Kompresor Evaporator & Defrost Heater

Merk Schneider Schneider

Tipe LC1D183M7 LC1D096M7

Max.Current 18 Ampere 9 Ampere

No of poles 3 NO 3 NO

Coil Voltage 220 V ( AC ) 220 V ( AC )

Miniature Circuit Breaker

Cold Storage Anteroom

Evaporator & Defrost Heater

Merk Schneider

Tipe QOU110HM

Max.Current 10 Ampere

Voltage 120 - 240V

Kompresor Evaporator & Defrost Heater

Merk Schneider Schneider

Tipe QOU1205283 QOU110HM

Max.Current 20 Ampere 10 Ampere

Voltage 120-240V 120-240V

Lampu indikator

Colour of cap Yellow Red Blue

Merk Schneider Schneider Schneider

Tipe XB4BVM5 XB4BVM4 XB4BVM6

voltage 220V 220V 220V

Push Button

Colour of cap Red ( NC ) Green ( NO )

Merk Schneider Schneider

Tipe XB4BL42 XB4BP31

Defrost timer

Merk Paragon

Type 208-240

Molded Case Circuit Breaker

Merk Paragon

Type 208-240

Load ampere 60 A – 400 A

Time Delay Relay

Merk Paragon

Type 208-240

Load ampere 60 A – 400 A

Door Heater

Cold Storage

Merk Supco

Tipe SH 283

Length 36’

Watts / ft 3

Voltage 220 V

Defrost heater

Cold Storage

Merk -

Tipe HTADB46B

Length 39”

Watts 283

Voltage 220

Cabel Terminal Blok

Merk Multy

Type ABIVV435U

Beban Power Kontrol

Merk Supreme Supreme Supreme

Type NYA - NYAF NYAF NYAF

Cable duct Cable shoe

Merk Multy

Size 29x4x2,5 cm3

Merk Hongda

Size All size

PEMILIHAN KOMPONEN PEMIPAAN

Mantel

Merk : KairosModel : Celana + Jaket

Memakai tutup kepala ( hood )Bahan water repellentReflector keliling tangan dan pahaTempat ID card di dada kiri

Daftar harga