Packaged Ammonia Chillers In The Cold Chain
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Describing the opportunity for a Zero GWP chilling solution and the added value of a plug and play chiller solution this presentation demonstrates the practical application of a novel approach to cooling.
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Packaged Ammonia Chillers In The Cold Chain
- 1. Packaged Ammonia Chillers In The Cold Chain Dr Rob Lamb Sales and Marketing Director Star Refrigeration Ltd
- 3. Synthetic Refrigerant Timeline Synthetic Refrigerant Timeline Ammonia
- 4. Synthetic Refrigerant Timeline Ammonia Synthetic Refrigerant Timeline Ammonia Design Concept
- 5. Synthetic Refrigerant Timeline Synthetic Refrigerant Timeline Ammonia Design Concept Ammonia Design Concept Key Components
- 6. Ammonia Ammonia Synthetic Refrigerant Timeline Design Concept Key Components Design Concept Key Components Synthetic Refrigerant Timeline Case Studies
- 7. Design Concept Ammonia Key Components Synthetic Refrigerant Timeline Case Studies
- 8. Design Concept Ammonia Key Components Synthetic Refrigerant Timeline Case Studies Key Components Design Concept Ammonia Synthetic Refrigerant Timeline Case Studies
- 9. Key Components Design Concept Ammonia Synthetic Refrigerant Timeline Case Studies
- 10. Synthetic Refrigerant Timeline 1987 – Montreal Protocol 1987 - 2000 – CFC Phase-out 2000 – Ban on use of CFCs 2006 – Introduction of F-Gas Regulations for HFCs 2008 – Minimum engineering qualification in place 2009 – Restrictions on sale 2011 – EU review of F- Gas 1970s/80s– Aware of ozone depletion 2001 – Ban on new HCFC installations and start of production restrictions 2008 – 16% cut in production 2010 – Ban on use of virgin HCFCs 2015 – Ban on use of HCFCs 2007 – Leak testing and record keeping mandatory ???? 1980 1990 2000 2010 2020
- 11. Key Components Design Concept Ammonia Synthetic Refrigerant Timeline Case Studies Why ?
- 12. UK Government Policy “ HFC’s will only be used if other environmentally friendly alternatives are not available”
- 14. Typical Refrigeration Plant Life Cycle Cost
- 15. Comparison – R404A vs Ammonia Direct expansion R404A air cooled condensing units with electric defrost
- 16. Comparison – R404A vs Ammonia Ammonia LPR with air cooled condensers and reverse cycle defrost
- 17. Comparison – R404A vs Ammonia £31,808 £54,060 Estimated Annual Running Cost @ 6p/kWhr 5.05 3.77 Compressor COP Reciprocating Reciprocating Compressor 2 7 No. Systems 312kW 312kW Heat Load Modular LPR Direct Expansion System Type Ammonia R404A Refrigerant
- 18. Ammonia – The Misconceptions Ammonia?
- 19. Ammonia – The Reality
- 20. Key Components Design Concept Ammonia Synthetic Refrigerant Timeline Case Studies
- 21. Design Brief Low charge Small to medium capacity Simple to install Simple to maintain Best life cycle cost Longevity
- 22. Packaged Ammonia Pack Concept Low Pressure Receiver with Liquid Subcoolers
- 23. Key Components Design Concept Ammonia Synthetic Refrigerant Timeline Case Studies
- 25. Completed Unit
- 26. Key Components Design Concept Ammonia Synthetic Refrigerant Timeline Case Studies
- 27. Distribution Warehouse 103,000m 3 @ +2°C 910kW cooling No plant room 2 of 455kW packages 675kVA power limit Adiabatic pads +35°C design dry bulb +28°C mixed air on
- 28. Retail HVAC Cooling HFC replacement 500kW cooling Low charge 1 of 560kW packages Commissioned Factory load tested 160kg charge 0.3kg/kW
- 29. Food Production Facility R22 replacement Natural refrigerant policy 205kW cooling External location First ammonia system 1 of 300kW packages Factory load tested
- 30. Conclusions Commission and test before delivery Helps to overcomes end-user concerns Plug n play low charge ammonia solution Natural refrigerant interest Improved operating efficiency
- 31. Key Components Design Concept Ammonia Synthetic Refrigerant Timeline Case Studies