Analysis of a gas-driven absorption heat pumping system used for heating and domestic hot water preparation

dc.contributor.authorMoser, Haralden
dc.contributor.authorRieberer, Reneen
dc.date.accessioned2015-11-23T10:58:44Z
dc.date.available2015-01-14T12:00:00Z
dc.date.issued2013
dc.date.submitted2015-01-14
dc.descriptionPart of: Thermally driven heat pumps for heating and cooling. – Ed.: Annett Kühn – Berlin: Universitätsverlag der TU Berlin, 2013 ISBN 978-3-7983-2686-6 (print) ISBN 978-3-7983-2596-8 (online) urn:nbn:de:kobv:83-opus4-39458 [http://nbn-resolving.de/urn:nbn:de:kobv:83-opus4-39458]en
dc.description.abstractIn the building sector the use of thermally driven heat pumps can contribute substantially to energy conservation and the reduction of end-use energy. Within the IEA HPP Annex 34 a medium size absorption heat pump application installed in a storehouse in Graz has been monitored over a period of one year. The system consists of two directly natural gas-driven ground source ammonia/water absorption heat pumps (each with ca. 40 kW heating capacity). Via a buffer storage space heating of an office building and a storage depot as well as domestic hot water preparation is provided. During the monitoring period the system showed reliable operation and high energy performance. Based on the lower heating value of the natural gas the seasonal performance of the year 2010 was 1.54 which is approx. 60% higher compared to a condensing gas boiler with a seasonal performance of 96%. However, also room for improvements has been detected, especially at start/stop operation for domestic hot water preparation in summer.en
dc.identifier.uriurn:nbn:de:kobv:83-opus4-61859
dc.identifier.urihttps://depositonce.tu-berlin.de/handle/11303/5157
dc.identifier.urihttp://dx.doi.org/10.14279/depositonce-4860
dc.languageEnglishen
dc.language.isoenen
dc.relation.ispartofhttp://dx.doi.org/10.14279/depositonce-3726
dc.rights.urihttp://rightsstatements.org/vocab/InC/1.0/en
dc.subject.ddc620 Ingenieurwissenschaften und zugeordnete Tätigkeitenen
dc.subject.otherDemonstration projecten
dc.subject.otherGround sourceen
dc.subject.otherHeat pumpen
dc.subject.otherIEA HPP Annex 34en
dc.subject.otherMonitoringen
dc.titleAnalysis of a gas-driven absorption heat pumping system used for heating and domestic hot water preparationen
dc.typeBook Parten
dc.type.versionpublishedVersionen
dcterms.bibliographicCitation.booktitleThermally driven heat pumps for heating and coolingen
dcterms.bibliographicCitation.originalpublishernameUniversitätsverlag der TU Berlinen
dcterms.bibliographicCitation.originalpublisherplaceBerlinen
dcterms.bibliographicCitation.pageend72en
dcterms.bibliographicCitation.pagestart63en
tub.accessrights.dnbdomain*
tub.affiliationFak. 3 Prozesswissenschaften::Inst. Energietechnikde
tub.affiliation.facultyFak. 3 Prozesswissenschaftende
tub.affiliation.instituteInst. Energietechnikde
tub.identifier.opus46185
tub.publisher.universityorinstitutionUniversitätsverlag der TU Berlinen

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