International Journal of Science, Engineering and TechnologyAuthors: Silvia Gaba, Kanav Kalra
Abstract: In today's world, a large amount of energy is lost in the form of waste heat released by air conditioners, industrial equipment, and household appliances. This project focuses on utilizing that otherwise wasted vent heat through the energy cascade principle, where high-grade energy is used for primary tasks and the remaining energy is reused for secondary functions. Our aim is to capture the vent heat from a VRF (Variable Refrigerant Flow) air conditioning system, which is then redirected to perform multiple useful applications. The generated hot air is reused in four smart ways: (a) generating micro electricity using peltier device, (b) drying clothes by directing hot air to a mini clothesline, (c) heating water for domestic uses, and (d) passing the hot air into a mini-iron model for pressing clothes. This system models an effective method to minimize energy waste, reduce reliance on electricity and fuel, and promote eco-friendly and sustainable energy use. The setup uses simple, low-cost materials including copper piping, a water container, small generator modules, and basic heating tools. The concept is scalable and can be used in homes, hotels, and even industries to improve overall energy efficiency. This project not only demonstrates practical application but also encourages innovation in renewable and waste energy management systems.
DOI: http://doi.org/10.5281/zenodo.16947153
