Data Sheet of Refrigeration Plant

Data Sheet of Refrigeration Plant

1) COMPRESSOR	Specification
Make	--
Type	Twin Screw
Model	S-1
Capacity (without economizer)	952020 Kcal/hr.
Capacity (with economizer)	1072936
Saturated Suction temp.	(-) 2°C
Saturated Discharge temp.	40 °C
Consumption of Power at Shaft (without economizer)	260 KW
Consumption of power at shaft (with economizer)	278.2
IKW  ITR with Economiser
Speed of the compressor	2950 rpm
COP without economizer	4.31
COP with economizer	4.54
Super heat considered	5°C
Recommended lub Oil	Shell Clauses 68
Quantity of Oil Change	180
Compressor Dimensions	3500 x 1370 x 2040
No. of Compressors	4
Starter	Soft starter micro processor based
1 Year spares	List Enclosed
2. OIL SEPARATOR :
Type	Vertical
Shell Dia. In mm	710
Shell height in mm	1800
Shell thickness	8mm
Material of construction (Shell)	IS 2062
Oil Carryover (PPM)	10 - 15ppm
Type of Filters	Coalescent
Low oil Level Cut – Outs	Provided
Sight Glass for Oil Level
Accessories
3) OIL COOLER:
Type	Horizontal
Heat rejection capacity (Kcal / hr)	One / package
Shell diameter in mm	354
Shell height / length in mm	2000
Tube diameter in mm	19.05mm
Tube thickness in mm	16 Gg
Material of construction (shell)	IS 2062
Material of construction (tube)	SA 179
Heat rejection  surface area sq.m	Proprietary
Oil flow rate LPH	654
Oil inlet temp. deg. C	80
Oil Outlet temp. deg. C	50
Liquid Ammonia inlet  temp.	40
Liquid Ammonia Flow Rate
Design Pressure shell side (kg/sq.m.)	16
Design Pressure tube side  (kg/sq.m)	16
4) ECONOMISER
Type (Horizontal / Vertical)	Vertical
Capacity Kcal / hr.	497424
Shell height / length  in mm	2000
Tube diameter in mm	NA
Tube thickness in mm	NA
Material of construction (shell)	IS 2002
Material of construction (tube)	Carbon Steel
Heat rejection surface area (sq.m.)
Design Pressure shell side (kg/sq.m.)	6
Design Pressure tube side (kg/sq.m.)	NA
Economiser port suction pressure (kg/sq.mt.)	5.42 kg/sqcm
Temp. shell side deg. C	6.4
Inlet Liquid Temp. tube side (deg. C)	NA
Outlet Liquid temp. tube side (deg. C)	NA
No. of Economisers	Common
5) SEMI WELDED PHE TYPE CONDENSER
Make	IDMC - Sondex
Model No.	SW 59
Dimensions (L x B x H)	1655 x 800 x 1605
Heat rejection capacity (Kcal / hr.)	1760kW
Water flow (LPH)	378000
Water inlet temp,. (deg. C)	32°C
Water outlet  temp. ( deg. C)	36°C
Pressure drop on water side (MWC)	10 kg/cm2
Pressure drop in ammonia side (MWC)
Design pressure (Kg/sq.cm)	16 kg/cm2
Test Pressure (Kg./sq.cm)	20 kg/ sqcm2
Design Temperature for gasket (deg.C)	100 °C
M.O.C. (Plate) AISI 316	SS 316
M.O.C. (Gasket)	Nitrile
No. of plate pairs	81 + 2 Plates
Water inlet nozzles size (mm)	200
Water Outlet nozzles size (mm)	200
Ammonia inlet nozzles size (mm)	200
Ammonia outlet nozzles size (mm)	200
Weight of each unit	2840
Heat Transfer Area	105.14
Fouling factor
Plate thickness	0.6
MOC frame	MS
Painting frame	Epoxy
Spare capacity for provision	2 x 15%
Maintenance Tools
6) SEMI WELDED PHE TYPE EVAPORATOR
Make	IDMC - Sondex
Model	SW 59
Dimension	2155 x 800 x 1604
Heat Rejection Capacity	2 x 1058400
Water Flow LPH	450000
CH. Water (In)	6 to 4
CH. Water (Out)
PR. Drop Water Side (MWC)	10
PR. Drop NHz
Test Press	12 kg/sq.cm
Design Pressure	6 kg/sqcm
M.O.C. Plates	SS 316
M.O.C. Gasket	Nitrile
No of plate pair	84 + 2
Area per pair	1.29 sq.mt.
Total Heat Transfer Area	109.03
Fouling Factor
Plate thickness	0.6
Painting	Synthetic / Epoxy
Provision for spare capacity	NIL
7) HIGH PRESSURE LIQUID RECEIVER
Type	Horizontal
No. of Receiver	Two
Capacity (Holding)	3000 Ltrs.
Shell diameter in mm	915
Shell length in mm	6100
Material of construction	IS 2062
Fittings and mountings	Considered Standard Fittings
Interconnection	Considered
8) LOW PRESSURE LIQUID ACCUMULATOR (minus 5 Deg. C)
Type (Vertical / Horizontal )	Horizontal
Shell diameter in mm	1500
Shell length in mm	3200
Material of construction	IS 2002
Liquid temperature controls	(-) 5 Deg. C
Fittings and mountings	Considered
9) PURGER
Type	Automatic
Make	Grasso / Hansen / Armstrong
Model No.	Suitable for total plant capacity
Controls	provided
10) ICE BANK TANK
IBT TYPE
IBT dimension                                     Length	11 mtr.
Breadth	9.5 mtr.
Height	3 mtr.
No. of compartment	8
IBT Coil arrangements	Spiral (84 coils)
IBT Coil Diameter	32 NB
IBT Coil total length	7056
Liquid feed arrangement	Pump feed
Ice Accumulation Capacity	Eqvt. 1800 TR
Total coil surface area	939 sq.mt.
M.O.C. (of IBT)	MS
M.O.C. (Coil)	CS SA 106
No. of Agitators	8
Agitator capacity and head	Suitable
Motor rating for each Agitator	3.7 kW
Installation	Indoor
Type / Make – ice thickness controller	Th Witt / Tankki / Baltimore
No.of ice thickness controller
Type of IBT covers	PUF insulated FRP Panels with collapsible handles
Size of IBT covers	1000 mm x 500mm x 50mm
No. of IBT covers
10.WATER PUMPS:
A. CHILLED WATER PUMP
Make	Kirloskar / Beacon / KSB
Type	Split Casing Pumps
Model	UP 100 / 38
Capacity	2,25,000
Head	35
No. of Pumps	6
Power Consumption	28.33
Efficiency	75.70%
Motor rating	37
Motor make	ABB / Siemens / Crompton
Inlet / Outlet pipe sizes	150 / 100
B. REFRIGERANT PUMPS
Make	WITT
Type	Centrifugal, Open
Model	HRP 10080
Capacity	32 cum/hr.
Head	30 MWC
No. of Pumps	2
Power Consumption	6.6
Efficiency
Motor rating	9.3
Motor make	ABB / Siemens / Crompton /Eqvt.
Inlet / Outlet pipe sizes
MCC
Capacity Bann APFC
Central Control Room
Operation Station 21" TFT
Engg. Station 21"