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Title:IZGRADNJA ČRPALIŠČA K.-41,5 IN POVEZAVA S ČRPALIŠČEM K.-130
Authors:ID Jelen, Peter (Author)
ID Praunseis, Zdravko (Mentor) More about this mentor... New window
ID Virtič, Peter (Comentor)
Files:.pdf VS_Jelen_Peter_2011.pdf (6,86 MB)
MD5: 05527BC9922FE624C718F0418F76F8EC
PID: 20.500.12556/dkum/521ac521-5d91-4b44-8104-b13314ef8bad
 
Language:Slovenian
Work type:Bachelor thesis/paper
Organization:FE - Faculty of Energy Technology
Abstract:V diplomskem delu je opisana izgradnja glavnega črpališča jamske vode na k.-41,5 in povezava s črpališčem na k.-130 v jami Premogovnika Velenje. Namen naloge je izbrati ustrezne črpalke jih pravilno namestiti, da bodo črpale pod čim večjim izkoristkom in čim manjšo porabo električne energije. V zadnjih letih so se zaradi vplivov odkopavanja v strojnici glavnega jamskega črpališča na k.-130 pričele pojavljati deformacije na podgradnji strojnice in temeljih črpalk, zato so se na Premogovniku Velenje odločili za izgradnjo novega glavnega črpališča. Novo črpališče bo na lokaciji k.-41,5. Najprej sem na kratko opisal stanje črpališč v jami Premogovnika Velenje pred izgradnjo črpališča k.-41,5. V nadaljevanju je opisano črpališče na k.-130. Črpališče k.-130 je bilo glavno črpališče pred izgradnjo črpališča k.-41,5. Diplomska naloga je osredotočena na črpališče k.-41,5. V tem črpališču bodo vgrajeni trije črpalni agregati (črpalka in motor), ki bodo delovali v povezavi s črpališčem k.-130. Naprave v črpališču k.-130 se bodo posodobile in to črpališče k.-130 bo postalo pomožno črpališče. Črpalke v črpališču k.-41,5 bodo obratovale v dveh režimih, v avtomatskem in ročnem načinu obratovanja. Črpalke se bodo priključile na že obstoječ cevovod. V diplomski nalogi so na koncu prikazani izračuni lokalnih, linijskih in iztočnih izgub v cevovodih. Rezultati izračunanih izgub so potrebni za določitev obratovalne točke črpalk. Obratovalna točka črpalke je tista točka v kateri se sekata karakteristika cevovoda in karakteristika črpalke. Na koncu je izračunana poraba električne energije v odprtem in zaprtem sistemu delovanja črpalk med črpališčema k.-41,5 in k.-130.
Keywords:črpališče, črpalka, cevovod, obratovalna točka, poraba električne energije, izgube.
Place of publishing:Velenje
Publisher:[P. Jelen]
Year of publishing:2011
PID:20.500.12556/DKUM-21725 New window
UDC:621.52+621.65(043.2)
COBISS.SI-ID:1024076636 New window
NUK URN:URN:SI:UM:DK:BLTYFQQC
Publication date in DKUM:05.02.2012
Views:2939
Downloads:233
Metadata:XML DC-XML DC-RDF
Categories:FE
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Secondary language

Language:English
Title:CONSTRUCTION OF PUMP STATION K.-41,5 AND CONNECTION WITH PUMP STATION K.-130
Abstract:Diploma work describes the construction of the mine’s main water pumping station k.-41,5, and a link to the pumping station k.-130 in the Velenje Coal Mine Cave. The purpose of the diploma work is to select and properly install the appropriate water pump while maximizing efficiency and minimizing power consumption. Velenje Coal Mine decided to build a new pumping station located on the site k.-41,5 because in recent years deformations begun to form due to cave excavation on the under construction of the engine room and main water pumps of the pumping station k.-130. Diploma work initially describes the state of the pumping stations in the mine at the Velenje Coal Mine prior to construction of the k.-41,5 pumping station. Following is the description of the pumping station k.-130, the main pumping station prior to construction of the pumping station k-41,5. Diploma work is focused on pumping station k.-41,5. This pumping station will have three pump units (pump and motor) built in that will operate in conjunction with the k.-130 pumping station. Equipment at k.-130 pumping station will be updated and k.-130 will become an auxiliary pumping station. Pumps at the pumping station k.-41,5, will be operated in two regimes, the automatic and manual mode of operation. Pumps will be connected to an existing pipeline. Diploma work at the end presents the calculations of local, regular and outflow losses in the pipeline. Calculations of losses are necessary to determine the operating point of the pump. The operating point of the pump is the point where the pipeline characteristics intersect the pump characteristics. At the end consumption of electricity in the open and closed system of the pumps is calculated at pumping stations k.-41,5 and k.-130.
Keywords:pumping station, pump, pipeline, Operating point, consumption of electricity, losses.


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