排熱回収システムの世界市場規模：技術別、車両タイプ別、コンポーネント別、地域別、範囲および予測

排熱回収システムの市場規模と予測

排熱回収システム市場規模は、2024年に460億7,000万米ドルと評価され、2026年から2032年にかけてCAGR 10.50%で成長し、2032年には1,024億米ドルに達すると予測されます。

排熱回収システム（EHRS）とは、通常は自動車の排気ガスによって失われる熱を回収して再利用するシステムです。簡単に言うと、エンジンが作動すると大量の熱が発生し、排気システムを通じて放出されます。EHRSはこの熱を無駄にするのではなく、吸収して再利用し、エンジン全体の効率を高める。

EHRSは、産業作業や自動車で無駄になるはずの熱を回収して利用します。簡単に言うと、これらのシステムは、高温の排気ガスを熱交換器に送り、そこで熱を水や空気などの別の媒体に移動させることで機能します。回収された熱は、液体を温めたり、蒸気を発生させたり、他のプロセスを加熱したりするのに使用されます。

排熱回収システム（EHRS）は、通常であれば失われるはずの廃熱を回収して利用することで、さまざまな産業のエネルギー効率を一変させると予測されています。これらのシステムは、産業プロセスや自動車エンジンから発生する排気ガスから熱を回収し、発電や給湯などの有用な作業に利用することで機能します。

排熱回収システムの世界市場力学

主な市場促進要因

エネルギーコストの上昇：排熱回収システム採用の主な要因の一つは、エネルギーコストの上昇です。燃料や電力価格が高騰する中、産業・商業施設はエネルギーコストを最小限に抑える方法を模索しています。EHRSは、排気ガスから廃熱を回収し、再利用することで貢献します。この方法によってエネルギー効率が向上し、結果として運転経費が削減されます。

規制と政策：温室効果ガスの排出削減を目的とした環境規制と政策の強化も、もうひとつの重要な推進力です。世界中の政府は、二酸化炭素排出量を削減し、エネルギー効率を改善することを企業に求める法律を制定しています。EHRSは、エネルギーの浪費と汚染を最小限に抑えることで、こうした目標の達成に貢献します。廃熱を回収して使用可能なエネルギーに変換する企業は、環境要件を遵守し、潜在的な罰則を回避し、さらにはエネルギー効率の高いシステムに対する奨励金や補助金の恩恵を受けることができます。

技術の進歩：EHRSの技術的進歩は、その効率と費用対効果を高めています。材料、熱交換器設計、システム統合の進歩により、EHRSの性能と信頼性が向上しています。例えば、新しい熱交換器は、熱をより効率的に伝達し、より高い温度で作動できるため、システム効率が向上しています。さらに、制御システムと自動化の進歩により、回収熱の管理向上と現在のエネルギーシステムへの統合が可能になりました。

主な課題

初期コストの高さ：排熱回収システム導入の最大のハードルの一つは、多額の初期投資が必要なことです。これらのシステムは、排気ガスから廃熱を回収して利用するための革新的な技術と設備を使用しています。費用には、熱交換器、ポンプ、制御システムなどのコンポーネントの購入と設置が含まれます。

複雑な統合：EHRSを現在の工業プロセスや暖房システムに組み込むのは、複雑な場合があります。システムは、活動を中断させることなく、既存の構成に適合するよう慎重に開発されなければならないです。これには、技術的な変更だけでなく、回収された熱が施設のプロセスに効率的に使用されることを保証するための綿密な計画も必要です。

限られた熱回収効率：熱回収システムの効率は、排ガスの温度や成分、システムの設計など、いくつかのパラメータによって異なります。特に、排ガスが低温であったり、システムが粗末に作られていたりする場合、すべての熱を十分に回収できるわけではないです。状況によっては、回収された熱が所望のエネルギー要求を満たすのに十分でない場合があり、システムの総利益が減少します。さらに、運転条件の変動は、熱回収によるエネルギー節約の一貫性に影響を与えるかもしれないです。

主要動向：

エネルギー効率の重視：排熱回収システム（EHRS）業界の主要動向のひとつは、エネルギー効率の重視です。EHRS技術は、本来であれば失われてしまう排ガスからの廃熱を回収し再利用します。この熱を回収する企業や産業は、エネルギー使用量と操業コストを大幅に削減することができます。この傾向は、エネルギー価格の上昇と、厳しい環境基準への適合要求によってもたらされています。

技術の進歩と革新：EHRSの進歩が市場を変革しています。EHRSは、より優れた熱交換器、改良された蓄熱システム、統合制御技術などの技術革新により、より効率的でコスト効率の高いものとなりつつあります。最新のEHRS設計には、熱回収効率を向上させ、システムサイズを縮小し、メンテナンスの手間を省く材料や技術が含まれています。

自動車産業における採用の増加：自動車業界では、EHRS技術の導入が増加しています。自動車メーカーは、燃費を向上させ汚染物質を最小限に抑えるため、排熱回収システムを自動車に搭載しています。エンジンの排気ガスから廃熱を回収することで、これらのシステムはエンジンやキャビンを暖め、車両全体の効率を向上させ、燃料使用量を削減することができます。

目次

第1章 イントロダクション

• 市場の定義
• 市場セグメンテーション
• 調査手法

第2章 エグゼクティブサマリー

• 主な調査結果
• 市場概要
• 市場ハイライト

第3章 市場概要

• 市場規模と成長の可能性
• 市場動向
• 市場促進要因
• 市場抑制要因
• 市場機会
• ポーターのファイブフォース分析

第4章 排熱回収システム市場：技術別

• ターボチャージャー
• 有機ランキンサイクル（ORC）
• 熱電発電機（TEG）

第5章 排熱回収システム市場：車両タイプ別

• 乗用車
• 商用車

第6章 排熱回収システム市場：コンポーネント別

• EGRバルブ
• EGRクーラー
• ターボチャージャー

第7章 地域別分析

• 北米
• 米国
• カナダ
• メキシコ
• 欧州
• 英国
• ドイツ
• フランス
• イタリア
• アジア太平洋
• 中国
• 日本
• インド
• オーストラリア
• ラテンアメリカ
• ブラジル
• アルゼンチン
• チリ
• 中東・アフリカ
• 南アフリカ
• サウジアラビア
• アラブ首長国連邦

第8章 市場力学

• 市場促進要因
• 市場抑制要因
• 市場機会
• COVID-19の市場への影響

第9章 競合情勢

• 主要企業
• 市場シェア分析

第10章 企業プロファイル

• Aisin Corporation
• BorgWarner Inc.
• Calsonic Kansei Corporation（Marelli Holdings Co., Ltd.）
• Continental AG
• Dana Limited
• Denso Corporation
• Eberspacher Gruppe GmbH & Co.

第11章 市場の展望と機会

• 新興技術
• 今後の市場動向
• 投資機会

第12章 付録

• 略語リスト
• 出典と参考文献

Exhaust Heat Recovery System Market Size and Forecast

Exhaust Heat Recovery System Market size was valued at USD 46.07 Billion in 2024 and is projected to reach USD 102.4 Billion by 2032, growing at a CAGR of 10.50% from 2026 to 2032.

An Exhaust Heat Recovery System (EHRS) is a system that captures and reuses heat that is normally lost through a vehicle's exhaust gasses. Simply said, when an engine operates, it generates a large amount of heat which is released through the exhaust system. Instead of wasting this heat, an EHRS absorbs and repurposes it to increase the engine's overall efficiency.

They capture and utilize heat that would otherwise be wasted in industrial operations and vehicles. Simply said, these systems work by sending hot exhaust gases via a heat exchanger, where the heat is transferred to another medium such as water or air. The recovered heat can then be used to warm fluids, produce steam, or heat other processes.

Exhaust Heat Recovery Systems (EHRS) are predicted to transform energy efficiency in a variety of industries by catching and utilizing waste heat that would otherwise be lost. These systems work by recovering heat from exhaust gases produced by industrial processes or vehicle engines and channeling it to useful tasks like power generation or water heating.

Global Exhaust Heat Recovery System Market Dynamics

The key market dynamics that are shaping the global exhaust heat recovery system market include:

Key Market Drivers:

Rising Energy Costs: One of the primary factors for the adoption of exhaust heat recovery systems is the rising cost of energy. As fuel and electricity prices climb, industrial and commercial buildings are looking for ways to minimize their energy costs. EHRS contributes by catching and recycling waste heat from exhaust gasses, which would otherwise be lost. This method increases total energy efficiency, resulting in decreased operational expenses.

Regulations and Environmental Policies: Stricter environmental regulations and policies aiming at lowering greenhouse gas emissions are another significant driver. Governments throughout the world are putting in place laws that require businesses to reduce their carbon footprints and improve their energy efficiency. EHRS helps to achieve these goals by minimizing energy waste and pollution. Businesses that recover waste heat and convert it into usable energy can comply with environmental requirements, avoid potential penalties, and even benefit from incentives or subsidies for energy-efficient systems.

Technological Advancements: Technological advancements in EHRS are increasing its efficiency and cost-effectiveness. Advances in materials, heat exchanger design, and system integration have improved EHRS performance and dependability. For example, newer heat exchangers transmit heat more effectively and can work at greater temperatures, increasing system efficiency. Furthermore, advances in control systems and automation enable improved management of recovered heat and integration into current energy systems.

Key Challenges:

High Initial Cost: One of the biggest hurdles in adopting an exhaust heat recovery system is the significant initial investment required. These systems use innovative technology and equipment to capture and utilize waste heat from exhaust fumes. The expenditures include the purchase and installation of components such as heat exchangers, pumps, and control systems.

Complex Integration: Integrating an EHRS into current industrial processes or heating systems can be complicated. The system must be carefully developed to fit into the existing configuration without disrupting activities. This entails not only technological changes but also meticulous planning to guarantee that the recovered heat is efficiently employed in the facility's processes.

Limited Heat Recovery Efficiency: The efficiency of heat recovery systems varies based on several parameters, including the temperature and composition of exhaust gases, as well as the system's design. Not all heat can be adequately recovered, particularly if the exhaust gases are at low temperatures or the system is poorly built. In some circumstances, the recovered heat may not be adequate to meet the desired energy requirements, reducing the system's total benefit. Furthermore, fluctuations in operational conditions might have an impact on the consistency of energy savings from heat recovery.

Key Trends:

Growing Emphasis on Energy Efficiency: One key trend in the Exhaust Heat Recovery System (EHRS) industry is a greater emphasis on energy efficiency. EHRS technology recovers and reuses waste heat from exhaust gasses that would otherwise be lost. Businesses and industries that recover from this heat can drastically cut their energy usage and operational costs. This tendency is driven by rising energy prices and the requirement to comply with severe environmental standards.

Technological Advances and Innovations: Advancements in EHRS are transforming the market. EHRS is becoming more efficient and cost-effective thanks to innovations including better heat exchangers, improved thermal storage systems, and integrated control technologies. Modern EHRS designs include materials and technology that improve heat recovery efficiency, reduce system size, and require less maintenance.

Increasing Adoption in Automotive Industry: The automobile industry is seeing an increase in the deployment of EHRS technology. Automobile manufacturers are putting exhaust heat recovery systems into their vehicles to enhance fuel efficiency and minimize pollutants. By trapping waste heat from the engine's exhaust gasses, these systems can warm the engine or cabin improving overall vehicle efficiency and lowering fuel usage.

Global Exhaust Heat Recovery System Market Regional Analysis

Here is a more detailed regional analysis of the global exhaust heat recovery system market:

Asia Pacific:

The Asia Pacific region currently dominates the exhaust heat recovery system (EHRS) market owing to fast industrialization, stringent pollution laws, and increased vehicle manufacturing. Countries such as China, Japan, and South Korea which are significant car manufacturing hubs with stringent environmental rules drive this region's market domination. The expanding automotive industry is a key driver of the Asia Pacific EHRS market. According to the International Organization of Motor Vehicle Manufacturers (OICA), China will build 26.08 million vehicles in 2021, accounting for 32.5% of total global vehicle production. Japan and South Korea followed, with 7.85 million and 3.46 million automobiles, respectively.

The industrial sector in nations such as China and India is expanding rapidly resulting in increased energy consumption and greenhouse gas emissions. According to the International Energy Agency (IEA), industry accounted for 36% of Southeast Asia's final energy consumption in 2020. Implementing EHRS in industrial operations can boost energy efficiency and lower overall energy usage. Furthermore, government measures supporting clean energy and sustainable development are increasing the use of EHR systems.

North America:

The North American market is predicted to be the fastest-growing for exhaust heat recovery systems owing to stricter pollution rules and rising demand for fuel-efficient cars. This rapid expansion is fueled by the region's robust automobile sector, technological advancements, and a growing emphasis on sustainability. The United States Environmental Protection Agency (EPA) has set lofty goals for reducing greenhouse gas emissions from automobiles. By 2026, the EPA hopes to attain an industry-wide objective of 55 mpg for passenger automobiles and light trucks. This law encourages manufacturers to use modern technologies such as exhaust heat recovery systems to increase fuel efficiency and minimize emissions.

According to the United States Department of Energy, the average fuel efficiency of new 2021 model-year automobiles has set a new high of 25.7 miles per gallon. This trend is projected to continue, increasing the use of exhaust heat recovery devices to increase fuel efficiency. While it may appear contradictory, the rise of electric vehicles is pushing innovation in exhaust heat recovery systems for hybrids. According to the US Department of Energy, plug-in hybrid electric car sales climbed by 138% between 2020 and 2021, totaling over 174,000 units.

Global Exhaust Heat Recovery System Market: Segmentation Analysis

The Global Exhaust Heat Recovery System Market is segmented based on Technology, Vehicle Type, Component, and Geography.

Exhaust Heat Recovery System Market, By Technology

• Turbocharger
• Organic Rankine Cycle (ORC)
• Thermoelectric Generator (TEG)

Based on the Technology, the Global Exhaust Heat Recovery System Market is bifurcated into Turbocharger, Organic Rankine Cycle (ORC), and Thermoelectric Generator (TEG). In the global exhaust heat recovery system market, turbocharger technology is currently dominant. This dominance stems from its widespread application in improving engine efficiency and power output. Turbochargers capture and reuse exhaust gases to drive a turbine that boosts engine performance making them a popular choice in both automotive and industrial applications.

Exhaust Heat Recovery System Market, By Vehicle Type

• Passenger Cars
• Commercial Vehicles

Based on the Vehicle Type, the Global Exhaust Heat Recovery System Market is bifurcated into Passenger Cars and Commercial Vehicles. In the global exhaust heat recovery system market, passenger cars are currently the dominant segment. This dominance is driven by the higher volume of passenger car sales compared to commercial vehicles. The growing focus on improving fuel efficiency and reducing emissions in consumer vehicles has accelerated the adoption of exhaust heat recovery systems in this segment. Additionally, stringent environmental regulations and increasing consumer awareness about eco-friendly technologies further boost the demand for such systems in passenger cars.

Exhaust Heat Recovery System Market, By Component

• EGR Valve
• EGR Cooler
• Turbocharger

Based on the Component, the Global Exhaust Heat Recovery System Market is bifurcated into EGR Valve, EGR Cooler, and Turbocharger. In the global exhaust heat recovery system market, the turbocharger is the dominant component. This dominance is attributed to its pivotal role in enhancing engine efficiency by reusing exhaust gases to boost engine power and performance. Turbochargers significantly improve fuel efficiency and reduce emissions aligning with stringent environmental regulations and consumer demand for high-performance vehicles.

Exhaust Heat Recovery System Market, By Geography

• North America
• Europe
• Asia Pacific
• Rest of the World

Based on Geography, the Global Exhaust Heat Recovery System Market is classified into North America, Europe, Asia Pacific, and the Rest of the World. In the global exhaust heat recovery system market, North America currently holds a dominant position. This leadership is driven by the region's robust industrial infrastructure, stringent environmental regulations, and a strong focus on energy efficiency and sustainability. The U.S. and Canada have significant investments in advanced technologies and are early adopters of innovative heat recovery solutions. Additionally, North America's commitment to reducing greenhouse gas emissions and improving energy efficiency aligns with the benefits of exhaust heat recovery systems.

Key Players

The "Global Exhaust Heat Recovery System Market" study report will provide valuable insight with an emphasis on the global market. The major players in the market are Aisin Corporation, BorgWarner, Inc., Calsonic Kansei Corporation, Continental AG, Dana Limited, Denso Corporation, Eberspacher Gruppe GmbH & Co.

Our market analysis also entails a section solely dedicated to such major players wherein our analysts provide an insight into the financial statements of all the major players, along with product benchmarking and SWOT analysis. The competitive landscape section also includes key development strategies, market share, and market ranking analysis of the above-mentioned players globally.

Global Exhaust Heat Recovery System Market Key Developments

• In July 2024, Aisin announced the introduction of a new advanced exhaust heat recovery technology intended to enhance fuel efficiency and minimize emissions in commercial cars. The system uses cutting-edge heat exchange technologies and materials to improve performance and durability.
• In June 2024, BorgWarner released an updated version of its exhaust heat recovery system, which includes improved thermal management capabilities. This innovative technology aims to improve engine performance and minimize fuel consumption, in line with tightening environmental rules and growing demand for energy-efficient solutions.

TABLE OF CONTENTS

1. Introduction

• Market Definition
• Market Segmentation
• Research Methodology

2. Executive Summary

• Key Findings
• Market Overview
• Market Highlights

3. Market Overview

• Market Size and Growth Potential
• Market Trends
• Market Drivers
• Market Restraints
• Market Opportunities
• Porter's Five Forces Analysis

4. Exhaust Heat Recovery System Market, By Technology

• Turbocharger
• Organic Rankine Cycle (ORC)
• Thermoelectric Generator (TEG)

5. Exhaust Heat Recovery System Market, By Vehicle Type

• Passenger Cars
• Commercial Vehicles

6. Exhaust Heat Recovery System Market, By Component

• EGR Valve
• EGR Cooler
• Turbocharger

7. Regional Analysis

• North America
• United States
• Canada
• Mexico
• Europe
• United Kingdom
• Germany
• France
• Italy
• Asia-Pacific
• China
• Japan
• India
• Australia
• Latin America
• Brazil
• Argentina
• Chile
• Middle East and Africa
• South Africa
• Saudi Arabia
• UAE

8. Market Dynamics

• Market Drivers
• Market Restraints
• Market Opportunities
• Impact of COVID-19 on the Market

9. Competitive Landscape

• Key Players
• Market Share Analysis

10. Company Profiles

• Aisin Corporation
• BorgWarner Inc.
• Calsonic Kansei Corporation (Marelli Holdings Co., Ltd.)
• Continental AG
• Dana Limited
• Denso Corporation
• Eberspacher Gruppe GmbH & Co.

11. Market Outlook and Opportunities

• Emerging Technologies
• Future Market Trends
• Investment Opportunities

12. Appendix

• List of Abbreviations
• Sources and References