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Bitzer Brand 125hp Screw Compressor Refrigeration System Design Plan for IQF Freezer

The compressor unit according to the European standard design and manufacture, cooling source for providing refrigeration equipment (e.g., refrigerator temperature).
Availability:
Quantity:
  • FCR125
  • FST
  • FST-0020

1).Design basis and condition

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

(1)、Refrigerant:R404A;

(2)、Evaporating condensing temperature:-42/+40℃;

Equipment selection

1.Compressor unit operating parameter

Operation condition

Compressor unit type

Refrigerating capacity

Electric power

-42/+40℃

Bitzer HSN8571-125Y

85Kw

83Kw

Choose Screw Germany compressor 1set:Bitzer HSN8571-125Y

2、Evaporative type condenser

  Type:ZFLA-600 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-125

Compressor

1set

Bitzer HSN8571-125Y

Compressor

Theory Displacement

m3/h

410m3/h 50HZ

Energy Adjustable range


100%-75%-50%

Refrigerant

type


R404A

Design conditions

-42℃/40℃

Refrigeration capacity

KW

80KW

Voltage and power


3N/50Hz/415V  83KW

Oil cooler  


liquid cooling

Overall dimensions(L*W*H)

mm

2650×1500×1600

Unit weight

kg

~1250













2. Evaporative type condenser parameter:


Type

ZFLA600

Heat exhaust (kw)

600

Fan

Quantity

2sets

Blowing rate(m3/h)

40000m3/h

Power(kw)

2×1.5KW

Water pump

Power(KW)

2.2kw×1set

Overall dimensions(mm)L*W*H

2200×1600×3760mm

Operating weight KG

4000


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