Cooling Off Without Cooking the Planet
Brian Holuj – UN Environment Programme
coolingEU Launch Event
19 June 2017
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Sources: International Energy Agency; Lawrence Berkeley National Laboratory; UN Environment
Method: Approximate savings in 2030 in emerging & developing economies if today’s best available technologies are adopted
*Electric motors systems use over half of global electricity, some of which is accounted for in ACs and Refrigerators
Room Air Conditioners• Can improve efficiency by 30%
Indoor & Outdoor Lighting • Can improve efficiency 40 - 60%
Electric Motor Systems*• Can improve efficiency 20 - 30%
Residential Refrigerators• Can improve efficiency by 60%
Distribution Transformers• Can improve efficiency by 30%
Products Us ing >50% of Global E lectr ic i ty (2030)
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Household Refrigerators
Background
• Most popular household appliance (typically refrigerator-freezer model)
• Stock in developing / emerging economies doubles to almost 2 billion by 2030
• Energy and environmental impact
➢ 10% of household energy consumption
➢ Outdated units use 3X more electricity (>700 kWh/year) vs. best ones (< 250 kWh / year)
➢ Some refrigerants have GWP well over 1000X more potent than CO2
➢ Some refrigerants damage the ozone layer
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The Success of Standards for Refr igerators
Source: NRDC
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Refr igerators Should be Energy -Eff ic ient and Cl imate -Fr iendly
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Room Air Conditioners
Background
• Global stock increasing from 660 million units today to 1.5+ billion by 2030
• Energy and Environmental Impact
➢ 20% of household energy consumption in warm climates
➢ Peak load in summer can strain electricity grids
➢ Some refrigerants’ GWP is well over 1000X more potent than CO2
Source: Green Cooling Initiative, 2016
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Save Energy, Money, and Reduce Emissions
Life-Cycle Cost of 1.5 tonne, split system air conditioner in India
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Transforming Markets for Cooling Products
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