Mr Ruben Ryszkiewicz

Research project: Design and Development of Decentralised Heat Recovery Ventilation Unit (HRVU), Using Sustainable Materials.

Abstract

Heat Recovery Ventilation Units (HRVU) are set to play a key role in reducing energy use in the building sector by 55% and reaching net-zero emissions by 2050. HRVUs are engineered to refresh indoor air while capturing and reusing heat that would otherwise be wasted. Yet, fitting a central HRVU system can pose issues in many households with limited space or low ceilings. Decentralized HRVUs offer a solution to this challenge.

This project aims to improve decentralized HRVU systems by increasing efficiency and using more sustainable materials. It involves designing a CAD model, enhancing internal flow, and integrating Positive Temperature Coefficient (PTC) elements to enhance efficiency. The whole system will be powered by hybrid photovoltaic panel to make the setup self-sustainable, resulting in savings of approx. 335KWh/unit annually (9.6% of the average domestic energy consumption). The CAD model will be subjected to analysis through flow simulation software to evaluate its performance.

The project also focuses on using more recycled and upcycled materials in various components. For instance, the heat exchanger will be made from recycled aluminium cans, and repurposed plastic bottles will be used for the casing and ducts. This approach promotes sustainability and helps conserve resources while reducing waste.

  • Research degree: MSc by Research
  • Title of project: Design and Development of Decentralised Heat Recovery Ventilation Unit (HRVU), Using Sustainable Materials.
  • Research supervisor: Dr Sahand Hosouli
  • Other research supervisor: Dr Siaka Dembele

Biography

I graduated with a first-class degree in Aviation Engineering (BEng, Hons) in 2022. During my studies, I worked as a Research Intern at Kingston University, where I focused on efficiency of laser scanning and CAD modelling techniques in reverse engineering. After graduating, I joined Kingston University as an Aerospace and Fluid Dynamics Senior Technician, where I teach and support students and academic staff.

Driven by my passion for sustainable living and green energy, I have recently started an MSc by Research. My project involves developing a decentralised Heat Recovery Ventilation Unit using sustainable materials. Through this research, I aim to reduce energy consumption, improve living comfort, and minimise waste, contributing to more environmentally friendly household systems. My goal is to combine my engineering expertise with sustainable practices to help create a greener future.

Areas of research interest

  • Heat Recovery Ventilation Unit (HRVU) development
  • System integration with Positive Temperature Coefficient elements (PTC)
  • Solar systems and energy storage integration with HRVU
  • Sustainable materials

Qualifications

  • BEng (Hons) in Aviation Engineering, Kingston University