How To Choose Lower Temperature screw Compressor Unit

How To Choose Lower Temperature screw Compressor Unit

How To Choose Lower Temperature screw Compressor Unit
Compressor unit
Bitzer compressor unit for FSW300 Type IQF tunnel freezer 

FSW300A Tunnel freezer Compressor units

1. Design basis

1、《Design code GB50072-2010

2、《Heating ventilation and air-conditioning planning design code GB50019-2003

3、《Refrigeration design handbook

4 User requirement

2. Design condition

1RefrigerantR507A

2Evaporating condensing temperature-40/+40

1.Compressor unit operating parameter

Operation condition

Compressor unit type

Refrigerating capacity

Electric power  

-40/+40

Bitzer HSN7451-60Y

54.5Kw

58.6Kw

Choose Screw Germany compressor 1setBitzer HSN745160Y

2Evaporative type condenser

   TypeZFLA-400 Evaporative condenser.

3、Electrical control system main electrical element are Schneider.

1.Compressor unit parameter

Compressor unit name

unit

Screw compressor unit

Compressor unit type

 

PSHL-60

Compressor

1set

Bitzer HSN7451-60Y

Compressor

Theory Displacement

m3/h

232m3/h 60HZ    

 Energy Adjustable range

 

100%-75%-50%

Refrigerant

type

 

R507A

Design conditions

-40℃/40

Refrigeration capacity

KW

54.5KW

Voltage and power

 

3N/60Hz/220V 58.6KW

Oil cooler   

 

Air liquid cooling 

Overall dimensions(L*W*H)

mm

2650×1500×1600

Unit weight

kg

1100

2. Evaporative type condenser parameter 

Type

ZFLA400

Heat exhaust (kw)

400

Fan

Quantity

2sets

Blowing ratem3/h

40000m3/h

Power(kw)

2×1.5KW

Water pump

PowerKW

2.2kw×1set

Overall dimensionsmmL*W*H

2200×1600×3760mm

Operating weight KG

4000