建築的高能效對策
Buildings are responsible for about 40 % of the worlds energy consumption, and heating and cooling is responsible for about 60 % of this energy use. However, by adopting more energy-efficient heating and cooling systems, as well as clean energy technologies, we can reduce energy consumption and carbon emissions in the building sector by 50%. We can also move away from gas as a source of energy altogether. At Alfa Laval, we offer the solutions needed to support this transition.


These new buildings are designed and built according to the latest concepts and norms to ensure energy efficiency. Alfa Laval heat exchangers are enabling efficient heating and cooling to save energy and thereby reduce CO2 emissions.”
Marco Gesilao, GP Clima
Why you should choose Alfa Laval for energy efficient solutions
- Alfa Laval's heat exchangers have provided efficient heating and cooling solutions for both residential and commercial buildings for nearly a decade.
- We have a global presence, with local service centres around the world, ensuring that you receive efficient service no matter where you are.
- Our product range is AHRI-certified, guaranteeing reliable and holistic solutions for all your heating and cooling needs.
- Our research and development teams constantly work to stay ahead, offering the latest sustainable heat transfer solutions for the HVAC industry.
- We work closely with our customers to identify energy-saving opportunities in all processes. Join us to find out how to reduce your energy bills.
Trend in Industry
Energy poverty is a growing problem worldwide, particularly in Europe, where around 36 million people could not keep their homes adequately warm during the winter of 2020. But did you know that only seven countries across the EU and UK account for 80% of Europe’s entire residential gas use? To reduce dependence on gas and improve energy efficiency, we need to implement a range of solutions, such as:
- Renovating old houses and public buildings with new, more energy-efficient heating and cooling solutions.
- Strengthening existing building codes to meet energy efficiency standards.
- Connecting buildings to updated heat network systems or district heating, providing alternative energy options.
- Implementing digital solutions to monitor and optimize energy use in buildings, including larger system solutions utilizing buildings as thermal storage during peak hours.
- Installing heat pumps in houses and reusing heat in commercial buildings.
- Introducing cooling strategies in high-demand regions to tackle exponential air conditioning growth.

Sustainable solutions – Be an energy hunter to reduce your energy bill
If you're looking for inspiration to start reducing your energy bill, Alfa Laval can help. Reach out to us to discover the energy-saving opportunities in your existing infrastructure and learn how much you could save. Or, read about how much our customers have saved thanks to energy efficiency.
1. AHRI PC GPHE pressure breaker in cooling applications
2. Condenser protection in cooling applications
3. Turning the chiller off in cooling applications
4. Heat recovery from the cooling tower for tap water preparation
5. District heating pressure breaker with closer approach temperature
6. Ideal pressure drop to specify
Alfa Laval’s heating and cooling solutions
Achieving net zero requires equipping houses and buildings with efficient heating and cooling solutions. This means finding the right solutions for new builds and updating existing structures. One crucial example of this is connecting to district heating and heat networks. At Alfa Laval, we offer a range of solutions that enable using renewable energy and reusing of excess heat from substation applications to heat entire districts. We even have components that support smaller-scale heat reuse at the end-user site. Our products work seamlessly with natural refrigerants, reducing your environmental impact regardless of which solution best fits your specific process.
Pressure breaker
Taller buildings like skyscrapers and structures requiring large energy systems face a challenge where the static head creates pressure that can exceed the capacity of the chiller condenser or air conditioner. With an Alfa Laval plate heat exchanger, you can split the circuit on any floor to maintain the correct levels and reduce the strain on your pumps, piping, and valves. The best part of this solution is that it can be used as a pressure breaker, adding as many as your building height requires. But that's not all; our "close approach" technology allows for the transfer of practically all the cold to the top of the building with minimal loss.
半焊可拆板式熱交換器
- 高效可靠的技術,適用於各種因壓力或temperature fatigue而困擾的應用
- 獨特的Alfa Laval RefTight™密封系統,保證更長的生命週期
- 防止介質間的交叉污染,可靠的解決方案
Explore our case stories
Do you want to reduce your energy consumption and costs while improving comfort and sustainability? Our case studies showcase numerous applications where our heat exchangers have made a difference. Gain insights into how to achieve your energy efficiency goals and discover the benefits of our solutions.

顧問?系統整合商?
顧問們請不要錯過,憑藉在熱交換業界數十年的經驗,阿法拉伐為當今的供暖和降溫挑戰提供了豐富的知識底蘊。您可以在阿法拉伐找到關於能源效率以及天然冷媒等方面的複雜問題的解答,幫助您更輕鬆地找到適合應用的技術工具。

AHRI認證的熱交換器,確保可靠熱性能
我們取得全球對熱性能的AHRI(空氣調節、暖氣和冷凍協會)第三方驗證的認證,為您提供獨立保證,確保板式熱交換器將按照製造商公布的性能指標執行。阿法拉伐提供經過AHRI認證的墊片式板式熱交換器、銅焊式板式熱交換器和擴散焊全不鏽鋼板式熱交換器。

聰明的選擇
再也不用在網站或是長長目錄中浪費時間搜索!現在只要用全新的阿法拉伐產品型錄就可以更快地找到符合您特定需求的完美熱交換器 。

Energy Hunter - 尋找剩餘能源實現永續
為了提高能源效率,我們都需要尋找並減少剩餘能源。阿法拉伐具有專業技術、知識和服務,可以大大提高您的熱傳效率。快使用我們的新工具來計算今天可以節省多少。

設備效能,歷久彌新
效能不佳的熱交換器,將對現場安全、產品品質和能源成本有負面影響。設備故障可能會導致代價高昂的非預期性停機和重大的生產損失。藉由定期檢測和主動維修保養,讓您可安心使用設備,輕鬆掌握運轉狀況。

數位化提升能源效益
智慧城市和數位智商有助於城市實現70%的永續發展目標。數位服務已經對城市的供暖和降溫系統帶來了顯著影響,向永續邁出一步。
啟用遠程監控並執行專用分析可實現更精確高效的營運、更明智的決策以及更有針對性的干預措施。唯有通過數位轉型才能發展更複雜高效的供暖和冷卻系統,可以為城市區域提供可靠且可負擔的供暖和降溫服務,同時一併減少溫室氣體排放。