Design of an Automatic Hybrid Water Heating System

Precious Kgomotso Maine, Omowunmi Mary Longe

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Heating, Ventilating and Air-conditioning (HVAC) accounts for about 30-50% of energy consumption and expenditure in residential premises. Hence, the need to meet this essential demand affordably and in an environmentally friendly manner. Therefore, an automatic hybrid water heating system (AHWHS) is proposed in this work, to heat up water for bathroom and kitchen use, using power supply from either the utility grid or an installed solar panel depending on certain factors such as availability and cost of solar resource, availability and cost of utility grid supply, water demand by consumers, etc. The AHWHS was designed and constructed by charging a battery from either the utility grid or solar panel, which then powers the direct current coil element to heat up the water needed for use in the home. The AHWHS was found to reduce household energy expenditure by 68.33% and 71.59% during low and high demand seasons respectively.

Original languageEnglish
Title of host publication2020 IEEE PES/IAS PowerAfrica, PowerAfrica 2020
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728167466
DOIs
Publication statusPublished - Aug 2020
Event7th Annual IEEE PES/IAS PowerAfrica Conference, PowerAfrica 2020 - Virtual, Nairobi, Kenya
Duration: 25 Aug 202028 Aug 2020

Publication series

Name2020 IEEE PES/IAS PowerAfrica, PowerAfrica 2020

Conference

Conference7th Annual IEEE PES/IAS PowerAfrica Conference, PowerAfrica 2020
Country/TerritoryKenya
CityVirtual, Nairobi
Period25/08/2028/08/20

Keywords

  • Automatic Hybrid Water Heating System (AWHS)
  • Battery
  • Grid Electricity
  • Solar Energy

ASJC Scopus subject areas

  • Safety, Risk, Reliability and Quality
  • Geography, Planning and Development
  • Energy Engineering and Power Technology
  • Renewable Energy, Sustainability and the Environment
  • Electrical and Electronic Engineering

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