세계의 열에너지 저장 시스템 시장은 2024년 544억 달러로 평가되었으며, 2025년부터 2034년까지 연평균 복합 성장률(CAGR) 5.6%로 확대될 것으로 예측됩니다.
전력 수요 증가가 시장 성장의 주요 요인이며 에너지 이용 최적화와 비용 절감을 위해 열에너지 저장을 목표로 하는 산업이 늘고 있습니다. 이러한 산업은 효율 향상과 운용 비용 절감을 위해 축열을 통합하고 있어, 세계의 전력 소비의 급증으로 연결되고 있습니다.
열에너지 저장은 특히 신재생에너지의 도입이 가속됨에 따라 송전망의 안정성을 실현하는 중요한 요소가 되고 있습니다. 2023년, 유럽은 재생가능 에너지 프로젝트에 1,050억 달러 이상을 할당하여 축열 솔루션 수요를 강화하고 있습니다.
| 시장 범위 | |
|---|---|
| 시작 연도 | 2024년 |
| 예측 연도 | 2025-2034년 |
| 시작 금액 | 544억 달러 |
| 예측 금액 | 1,026억 달러 |
| CAGR | 5.6% |
용융염 부문은 신재생에너지 통합의 중시가 높아짐에 따라 2034년까지 940억 달러 이상에 달할 것으로 예상됩니다.
아시아태평양의 열에너지 저장시장은 대폭적인 성장을 이루며, 평가액은 2022년에 91억 달러, 2023년에 187억 달러, 2024년에 251억 달러에 달했습니다. 정부의 정책과 재정적 인센티브는 보다 광범위한 지속가능성 이니셔티브의 일환으로 축열의 채택을 더욱 가속화하고 있습니다.
The Global Thermal Energy Storage Systems Market was valued at USD 54.4 billion in 2024 and is projected to expand at a 5.6% CAGR from 2025 to 2034. Growing electricity demand is a primary factor fueling market growth, with industries increasingly turning to thermal energy storage to optimize energy use and reduce costs. The rising adoption of energy management solutions across power generation, chemical processing, food and beverages, and HVAC industries is driving market expansion. These industries are integrating thermal storage to enhance efficiency and lower operational expenses, leading to a surge in global electricity consumption. The technology enables surplus energy storage during peak production periods, ensuring a stable supply when renewable sources are unavailable. With increasing energy production from wind and solar power, the need for reliable storage solutions continues to rise.
Thermal energy storage is a key enabler of grid stability, particularly as renewable energy adoption accelerates. Molten salt-based systems are becoming the preferred choice in energy storage due to their ability to provide consistent electricity output. Advancements in phase change materials, thermochemical storage, and molten salt solutions are further improving efficiency and storage capacity. Governments worldwide are implementing stringent energy efficiency regulations, directing significant investments into the sector. In 2023, Europe allocated over USD 105 billion toward renewable energy projects, reinforcing the demand for thermal storage solutions.
| Market Scope | |
|---|---|
| Start Year | 2024 |
| Forecast Year | 2025-2034 |
| Start Value | $54.4 Billion |
| Forecast Value | $102.6 Billion |
| CAGR | 5.6% |
The molten salt segment is expected to surpass USD 94 billion by 2034, driven by the growing emphasis on renewable energy integration. Sensible heat storage accounted for over 98% of the market share in 2024 and is projected to expand further, supported by increasing global energy consumption, industrialization, and urbanization. These factors continue to drive the need for efficient storage technologies worldwide.
Asia Pacific thermal energy storage market witnessed substantial growth, with valuations reaching USD 9.1 billion in 2022, USD 18.7 billion in 2023, and USD 25.1 billion in 2024. Rapid urbanization and industrial growth in developing countries are generating high electricity demand, bolstering the need for energy storage. Government policies and financial incentives are further accelerating thermal storage adoption as part of broader sustainability initiatives. Global commitments to carbon reduction and renewable energy expansion necessitate the deployment of large-scale storage systems, ensuring long-term market growth.