世界发展银行-The-Cold-Road-to-Paris---Mapping-Pathways-Toward-Sustainable-Cooling-for-Resilient-People-and-Economies-by-2050_162页_44mb

The Cold Road to Paris: Summary

Core Content

"The Cold Road to Paris" is a World Bank report that outlines a comprehensive roadmap for achieving sustainable cooling by 2050, with the goal of creating a resilient cooling economy that aligns with the Paris Climate Agreement and supports the Sustainable Development Goals (SDGs). The report emphasizes the need for a paradigm shift in how cooling is approached globally, recognizing it as both a contributor to climate change and a critical enabler for achieving multiple SDGs.

Main Points

• Cooling and Climate Change: Cooling technologies such as refrigeration, air conditioning (AC), and fans contribute significantly to greenhouse gas (GHG) emissions and energy consumption, especially as global temperatures rise. This creates a vicious cycle of increased cooling demand and higher emissions.

• Sustainable Cooling: The report defines sustainable cooling as a process that provides cooling efficiently and sustainably without negative environmental or climate impacts. It is often used interchangeably with "clean cooling."

• Global Challenges: Over 1 billion people lack access to cooling, which threatens health, food security, economic development, and gender equality. In rural areas, this issue is particularly severe, with 365 million people facing extreme poverty and lacking access to essential cooling services.

• Cooling for All: Countries like India, China, Rwanda, and Trinidad and Tobago have developed national cooling action plans (NCAPs) to address these challenges. These plans include minimum energy performance standards (MEPS) and aim to support marginalized communities through access to cooling.

• Energy Demand Projections: Modeling suggests that without significant improvements in energy efficiency and technology, cooling demand could double by 2050, leading to an energy requirement of 19,600 TWh. This would exceed the International Energy Agency (IEA)’s forecast for solar and wind generation in 2050.

• Need for Systemic Change: The report advocates for a systems-level approach to cooling, integrating energy use, technology, and policy interventions. It emphasizes the importance of behavioral change, low-energy building design, and the use of natural refrigerants.

• Key Strategies: The roadmap proposes a three-phase strategy from 2020 to 2050, focusing on readiness actions, expanding sustainable cooling in buildings and cities, and achieving full access to cooling. It also highlights the need for de-electrification, energy storage, and the transition to natural refrigerants.

• Financing and Implementation: The report addresses the financial challenges of transitioning to sustainable cooling, including the need for innovative financing mechanisms, early-stage R&D support, and the involvement of various stakeholders such as governments, industry, and international organizations.

• Unintended Consequences: It warns that cooling interventions can have unintended effects on other systems, such as energy grids and socioeconomic structures. Therefore, the roadmap calls for proactive planning and early identification of emerging problems.

Key Information

• Energy Efficiency: The report stresses the importance of improving energy efficiency in cooling technologies to reduce environmental impact and meet climate goals.

• Technological Innovation: New cooling technologies and business models are needed to achieve sustainable cooling. These innovations may take decades to be fully developed and scaled.

• Policy and Governance: Policies such as the Kigali Amendment and the Montreal Protocol are highlighted as key instruments in the global effort to phase out ozone-depleting substances and HFCs.

• Cooling as a Service (CAAS): This model allows customers to pay for cooling based on usage, reducing the upfront costs and promoting the adoption of efficient and clean cooling systems.

• Cooling in Developing Economies: Rural cooling is a major challenge, with many communities lacking access to electricity, water, and cold chains. These areas require targeted interventions to ensure thermal comfort and food safety.

• Global Warming Potential (GWP): Many refrigerants have a high GWP, making their phase-out crucial for climate protection. Natural refrigerants are emphasized as a more sustainable alternative.

• Climate Adaptation: Cooling is essential for adapting to climate change, particularly in regions experiencing extreme heatwaves. It supports health, food security, and economic resilience.

• Public and Private Sector Collaboration: The report calls for a collaborative approach involving governments, industry, and international organizations to achieve the goals of the roadmap.

Priority Actions

• Short-Term (2020–2030): Focus on readiness actions, avoiding lock-in to inefficient technologies, and implementing low-cost solutions.

• Mid-Term (2030–2040): Expand sustainable cooling in buildings and cities, bring cooling to rural populations, and increase the use of energy-efficient and clean technologies.

• Long-Term (2040–2050): Install energy-symbiotic cooling systems, make mobile cooling emissions-free, achieve universal access to cooling, and ensure net-zero GHG emissions.

Conclusion

The report concludes that achieving sustainable cooling by 2050 is essential for climate resilience and the achievement of SDGs. It serves as an aspirational roadmap, encouraging a global coalition of actors to work together toward this goal. The report highlights the need for innovation, investment, and systemic change to ensure that cooling is both accessible and environmentally sustainable.