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Bitzer 3sets 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
  • FST125


Compressor units

一.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:-38/+40℃


二.Equipment selection

1.compressor unit operating parameter

operation condition

Compressor unit type

refrigerating capacity

electric power

-38/+40℃

HSN8571-125*3

345Kw

303Kw

Choose Biter screw compressor 3set:HSN8571-125

2、Evaporation condenser

  Type:ZFLA-1500 evaporation condenser.

3、Electrical control system :main electrical element are Schneider.



1、Compressor unit technical parameters

Compressor unit name

unit

Screw compressor unit

Compressor unit type


FSTHSN8571-125*3

Compressor

3set

Bitzer HSN8571-125Y

Compressor

Theory Displacement

m3/h

         495m3/h/set 60HZ

Energy Adjustable range


100%-75%-50%

refrigerant

type


R404A

Design conditions

-38℃/40℃

refrigeration capacity

KW

345KW

Voltage and power


3N/60Hz/440V 303KW

oil cooler  


liquid cooling

Overall dimensions(L*W*H)

mm

4250×2020×2300

Unit weight

kg

~4500



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