Placement Impact on Heat Pump Acoustics

News About Project 63.

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  10 Nov 2025

  Acoustic Database for Air2Water Heatpumps

  An acoustic database for air-to-water heatpumps has been established in Task 2. A paper describing the database and a first exploitation will be presented at the Forum Acusticum Euronoise 2025 Conference in June 2025. Please find more information here: https://heatpumpingtechnologies.org/project63/database

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  10 Nov 2025

  Contributions to the 15th Heat Pump Conference 2026

  We are submitting several abstracts to the upcoming conference in Vienna: Task 1 is going to present experimental results on several outdoor measurement campaigns. Task 2 will report on the continuous development and exploitation of the acoustic data base; Task 3 will present a study on human response to the...

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  10 Nov 2025

  Machine Learning-Based Prediction of Air Source Heat Pump Noise Annoyance

  At Forum Acusticum Euronoise 2025 an IEA HPT Annex 63 Task 3 contribution will present a machine learning-based approach to predicting annoyance caused by ASHP noise emissions to address the complexity of human perception of noise by integrating psychoacoustic metrics, emotional responses, and demographic factors. Seven predictive models were evaluated,...

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  10 Nov 2025

  Internationalisation and enhancement of 1D acoustic visualization tool

  In the framework of Task 4, the existing 1D tool of the Danish Energy Agency will be internationalized and enhanced by new features. The new tool is intended to be presented at the 15th Heat Pump Conference in Vienna 2026.