Full Title: Solar Thermal as additional heat source for District Heating Systems
Author: Vipul Sarnot
Semester: 4th
Supervisors: Prof. Dr. Bastian Schröter, zafh.net; HFT Stuttgart Dr. Dirk Pietruschka, zafh.net; HFT Stuttgart MSc. Ruben Pesch, zafh.net; HFT Stuttgart
Date: Summer semester 2021
Award: Best of 2021 by HFT Stuttgart
The heating industry accounts for half of the world's energy demand. Though, this is a mix of household and industrial heating, with half of the energy used in industrial activities. Of this, fossil fuels account for about 75% of heating and cooling, while renewable energy accounts for only 22%. The aim of the study was to find a way to include solar thermal energy as a second source of renewable energy for an existing wood chip-fired plant considering the energetic and economic efficiency in Weihenbronn. This study examines the solar thermal potential for the district heating system in Weihenbronn. The research aimed to develop a parameter study with different sizes of solar collector sizes and tank volumes. Three of the most energy-efficient and cost-effective scenarios were chosen to be studied in greater depth.