dc.creatorTian, C
dc.date2018-01-11T16:47:05Z
dc.date2018-01-11T16:47:05Z
dc.date2015-07-29
dc.dateinfo:eu-repo/date/embargoEnd/2022-01-01 0:00
dc.date.accessioned2018-03-14T20:31:59Z
dc.date.available2018-03-14T20:31:59Z
dc.identifier1968904
dc.identifierhttps://www.scopus.com/inward/record.uri?eid=2-s2.0-84945454614&doi=10.1016%2fj.enconman.2015.01.024&partnerID=40&md5=5c6c374f942fb8d4dcfc1370b4ae8912
dc.identifierhttp://dspace.ucuenca.edu.ec/handle/123456789/28996
dc.identifier10.1016/j.enconman.2015.01.024
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1135898
dc.descriptionSince the performance of conventional air source heat pump (ASHP) for electric vehicles (EVs) is apt to decline sharply in low ambient temperature, it will consume more electricity of the cell, and affect driving mileage in cold regions. Aiming at developing high efficiency heating system for EVs in cold regions, an ASHP system applying refrigerant injection for EVs is designed, as well as the test bench is built to investigate its performance. According to the operation condition of EVs, heating performances are tested on different in-car inlet air temperature and various fresh air ratios under -20 °C ambient temperature. The system cycle process with refrigerant injection, as well as the influences of refrigerant injection and dryness are also analyzed and discussed. The results show that the heating capacity of the ASHP with refrigerant injection can be increased up to 31%, and in comparison with the conventional heat pump system its heating performance is better when in-car inlet temperature is above -10 °C. Therefore, ASHP with refrigerant injection has great potentiality to be applied for the EVs in cold regions.
dc.languageen_US
dc.publisherELSEVIER LTD
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightshttp://creativecommons.org/licenses/by-nc-sa/3.0/ec/
dc.sourceinstname:Universidad de Cuenca
dc.sourcereponame:Repositorio Digital de la Universidad de Cuenca
dc.sourceEnergy Conversion and Management
dc.subjectAir source heat pump
dc.subjectElectric vehicle
dc.subjectExperimental investigation
dc.subjectLow ambient temperature
dc.subjectRefrigerant injection
dc.titleExperimental investigation on heating performance of heat pump for electric vehicles at -20 °C ambient temperature
dc.typeArtículos de revistas


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