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Natural Refrigerants and Tesco
Andy Campbell B.Eng (Hons) M.Inst.R.
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Format of Presentation
• Current Situation in the UK
• Our Reasons/ Drivers for looking at CO2
• Technology level available in the UK
• Future plans and how you can help
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Current Situation in the UK
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UK CO2 PROGRESSION IN SUPERMARKETS
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Installed Capacity CO2 INSTALLED IN UK SUPERMARKETS
0
200
400
600
800
1000
1200
1995 1999 2005 2006 2007
YEAR
kW kW
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UK, DENMARK COMPARISON
0
2000
4000
6000
8000
10000
12000
UK DENMARK
kW
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POPULATION
0
10000000
20000000
30000000
40000000
50000000
60000000
70000000
UK DENMARK
COUNTRY
UK
DENMARK
Population
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R744 COMPRESSOR
R744 L.T. CYCLE
PULSE VESSEL
R1270 COMPRESSOR
PUMPED R744 @ - 7oC
R-1270 CYCLE
R744 PUMP
PHE
PULSE VESSEL
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PULSE VESSEL
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PULSE VESSEL
GAS COOLER
EXPANSION
EXPANSION
COMPRESSOR
H.T. EVAPORATOR
-10oC
115 BARAMBIENT ABOVE 22 oC
PULSE VESSEL
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PULSE VESSEL
GAS COOLER
EXPANSION
EXPANSION
COMPRESSOR
H.T. EVAPORATOR
-10oC
40 BAR
115 BAR
PULSE VESSEL
HEAT RECLAIM
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Reason/DriversReason/Drivers
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Drivers
HFC Legislation
F-Gas Regulations
No more refrigerant change outs
50% Reduction in Carbon footprint by 2020
Energy and environment are now a public concern
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OUR CARBON REDUCTION TARGET
CARBON REDUCTION
0
50
100
CARBON
YEAR
2020
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Carbon Footprint
26%
13%
7% 1%
53%
REFRIGERANT
DIESEL
NATURAL GAS
BUS TRAVEL
GRID
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Carbon Footprint
26%
13%
7%1%20%
33%REFRIGERANT
DIESEL
NATURAL GAS
BUSINESS TRAVEL
REFRIG GRID
GRID
= 46 %
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Technology level available in the UK
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Refrigeration Trade in the UK
• Traditional Apprentice Schemes Gone
• Reducing Numbers Entering the industry
• Less and Less bespoke designs
• No Licensing of Trade
• Willingness to try
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Future plans and how you can help
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Future plans and how you can help
• We plan to develop modular solutions with the capability of suiting each store size and requirements
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PULSE VESSEL
GAS COOLER
EXPANSION
EXPANSION
COMPRESSOR
H.T. EVAPORATOR
-10 / -28 oC
40 BAR
115 BAR
PULSE VESSEL
HEAT RECLAIM
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PULSE VESSEL
GAS COOLER
EXPANSION
EXPANSION
COMPRESSOR
H.T. EVAPORATOR
-10 / -28 oC
40 BAR
115 BAR
PULSE VESSEL
HEAT RECLAIM
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Future plans and how you can help
• We plan to develop modular solutions with the capability of suiting each store size and requirements
• We need experienced pack manufacturers
• We need experienced case manufacturers
• We need experienced service mechanics
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Thank You for ListeningGo Raibh Mile Maith Agut Beith
Ag Eisteacht Liom