Chladiaci systém

Haas GmbH Anlagenbau

NH3 Refrigeration System. The refrigeration unit includes the following components:
- Compressor 1, GEA Grasso Type OS3
- Compressor 2, GEA Grasso Type OS3
- NH3 Separator
- Air-cooled condenser
- Heat exchanger for energy recovery with pump
- 2 x chilled water pumps
- Brew water pump
- 2 water coolers
- Expansion vessel with control cabinet for NH3 separator and compressors 1 and 2, equipped with SIMATIC MULTI PANEL touch control
Additional machine details: Refrigerant NH3 (ammonia)
Brew water flow rate: 5 m³/h at 2 bar
Chilled water flow rate: 15 m³/h at 2 bar
Refrigerant charge: 85 kg NH3
Compressor capacity: 145 m³/h
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Cooling capacity: Q0: 2 x 119 kW
Operation/control: Siemens S7
Equipment: 2 x compressors, 145 m³/h, 26 kW with frequency converter, 37 kW nominal power; NH3 separator mounted on frame with brew water cooler and chilled water cooler; air-cooled condenser on frame 3 x 2.95 kW; heat exchanger for heat recovery with pump; 2 x chilled water pumps (2.2 kW, 15 m³/h, 2 bar); brew water pump (1.1 kW, 5 m³/h, 2 bar); expansion vessel, max. permissible operating pressure: high-pressure side: 22 bar, low-pressure side: 16 bar.

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