Roche products - district cooling
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Technical data:
Type of facility |
3 screw compressor packages |
Refrigerant |
NH3 |
Refrigerant volume |
238 kg per chiller unit |
Refrigerant |
chilled water |
Refrigerant volume |
hundreds of cubic metres |
No. of refrigeration compressors |
3 |
Refrigerant temperature |
chilled water at +4.5 °C, condensing at +37 °C, water on to the condenser at +29 °C |
Refrigerating capacity |
approx. 2,500 kW per chiller unit |
Main components |
low pressure receiver, semi-welded plate heat exchanger evaporator, semi-welded plate heat exchanger condenser, evaporator chilled water circulating pump, condenser water circulating pump, packaged unit starter / control panel |
Special features / Comments |
condensing temperature floats with ambient temperatures to maximise plant efficiency; overall control by a Landis & Gyr BMS system, that looks at the cooling demands and signals individual chillers to operate; automatic oil change and air removal |
Contact:
Star Refrigeration Ltd.
Andy Pearson
Thornliebank Industrial Estate
Glasgow G46 8JW
United Kingdom
Phone: +44 (0)141 638 7916
Fax: +44 (0)141 638 8111
E-mail: apearson@star-ref.co.uk