Experimental Study of District Heating Substations in a Hardware-in-the-Loop Test Rig

This study compares two district heating substation systems for implementation in rural district heating networks with non-retrofitted single- and two-family houses. The aim is to determine which system has the potential to provide lower return temperatures and/or lower power peak demand. A hardware...

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Main Authors: Anna Vannahme, Jonas Busch, Mathias Ehrenwirth, Tobias Schrag
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Resources
Subjects:
Online Access:https://www.mdpi.com/2079-9276/12/4/43
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author Anna Vannahme
Jonas Busch
Mathias Ehrenwirth
Tobias Schrag
author_facet Anna Vannahme
Jonas Busch
Mathias Ehrenwirth
Tobias Schrag
author_sort Anna Vannahme
collection DOAJ
description This study compares two district heating substation systems for implementation in rural district heating networks with non-retrofitted single- and two-family houses. The aim is to determine which system has the potential to provide lower return temperatures and/or lower power peak demand. A hardware-in-the-loop-test rig was utilized to measure the two district heating substations under real operation conditions. This experimental study demonstrates that load balancing of the district heating network is attainable with the district heating substation with storage. This is especially advantageous when there is a high demand for domestic hot water. Overall, both systems yield comparable return temperatures.
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spelling doaj.art-5df8c3acdc0d40d69cf3e9d6d1e162992023-11-17T21:13:41ZengMDPI AGResources2079-92762023-03-011244310.3390/resources12040043Experimental Study of District Heating Substations in a Hardware-in-the-Loop Test RigAnna Vannahme0Jonas Busch1Mathias Ehrenwirth2Tobias Schrag3Institute of New Energy Systems, University of Applied Science Ingolstadt, Esplanade 10, 85049 Ingolstadt, GermanyInstitute of New Energy Systems, University of Applied Science Ingolstadt, Esplanade 10, 85049 Ingolstadt, GermanyInstitute of New Energy Systems, University of Applied Science Ingolstadt, Esplanade 10, 85049 Ingolstadt, GermanyInstitute of New Energy Systems, University of Applied Science Ingolstadt, Esplanade 10, 85049 Ingolstadt, GermanyThis study compares two district heating substation systems for implementation in rural district heating networks with non-retrofitted single- and two-family houses. The aim is to determine which system has the potential to provide lower return temperatures and/or lower power peak demand. A hardware-in-the-loop-test rig was utilized to measure the two district heating substations under real operation conditions. This experimental study demonstrates that load balancing of the district heating network is attainable with the district heating substation with storage. This is especially advantageous when there is a high demand for domestic hot water. Overall, both systems yield comparable return temperatures.https://www.mdpi.com/2079-9276/12/4/43district heating substationlocal district heating networknon-retrofitted single- and two-family-housesthermal hardware-in-the-loop test rig
spellingShingle Anna Vannahme
Jonas Busch
Mathias Ehrenwirth
Tobias Schrag
Experimental Study of District Heating Substations in a Hardware-in-the-Loop Test Rig
Resources
district heating substation
local district heating network
non-retrofitted single- and two-family-houses
thermal hardware-in-the-loop test rig
title Experimental Study of District Heating Substations in a Hardware-in-the-Loop Test Rig
title_full Experimental Study of District Heating Substations in a Hardware-in-the-Loop Test Rig
title_fullStr Experimental Study of District Heating Substations in a Hardware-in-the-Loop Test Rig
title_full_unstemmed Experimental Study of District Heating Substations in a Hardware-in-the-Loop Test Rig
title_short Experimental Study of District Heating Substations in a Hardware-in-the-Loop Test Rig
title_sort experimental study of district heating substations in a hardware in the loop test rig
topic district heating substation
local district heating network
non-retrofitted single- and two-family-houses
thermal hardware-in-the-loop test rig
url https://www.mdpi.com/2079-9276/12/4/43
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