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Ocena termodinamičnega vpliva reinjekcijske vrtine na črpalno vrtino Le-2g v Lendavi : diplomsko deloAtanackov, JureVisoka gostota toplotnega toka v Panonskem bazenu in prisotnost nelitificiranih in delno litificiranih poroznih klastičnih sedimentov poleg nafte in zemeljskega plina pogojujejo tudi prisotnost ... termalne vode. Takšno je območje Lendave, kjer se termalna voda nahaja v globokih vodonosnikih v miocenskih in pliocenskih sedimentih Mura formacije in delno Lendavske formacije. Vodonosne plasti se nahajajo na globinah med 600 in 1000 m, napaja pa se iz zaledja na severno ležečem Goričkem. V Lendavi in bližnji okolici črpajo termalno vodo iz globokih vrtin za uporabo v kopaliških in topliških objektih Term Lendava ter za ogrevanje stanovanjskih in gospodarskih objektov. Zaradi črpanja vode prihaja do nižanja piezometrične gladine vode v vodonosniku. Idejna rešitev problema je izvedba reinjekcijske vrtine, ki ohlajeno vodo vrača v vodonosnik. Namen diplomskega dela je modeliranje in analiza termodinamskega vpliva reninjekcijske vrtine na črpalno vrtino Le-2g in ovrednotenje predlagane lokacije reinjekcijske vrtine. Glavni kriterij za izvedbo reinjekcijske vrtine je, da je čas migracije fronte ohlajene vode proti črpalni vrtini Le-2g več kot 25 let. Na podlagi refleksijskih seizmičnih profilov je izdelan prostorski model vodonosnega paketa plasti, iz katerega črpajo termalno vodo. Hidrogeološke lastnosti vodonosnega paketa plasti so določene s podatki litološkega profila vrtine Le-2g, karotaž in črpalnih poskusov v vrtinah Le-1g in Le-2g. Z zbranimi litološkimi, hidrogeološkimi in geotermičnimi podatki je v programu FEFLOW izdelan tokovno-toplotni model vodonosnega paketa, s katerim sem simuliral termodinamski vpliv reinjekcijske vrtine na predlagani lokaciji na črpalno vrtino Le-2g pri različnih reinjekcijskih pretokih. Iz rezultatov modeliranja zaključujem, da je predlagana lokacija za izvedbo reinjekcijske vrtine primerna.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Ljubljana : [J. Atanackov], avg. 2007Language - slovenianCOBISS.SI-ID - 664414
Author
Atanackov, Jure
Other authors
Gosar, Andrej, 1963- |
Vižintin, Goran
Topics
geofizika |
termalna voda |
termodinamika |
masni tok |
toplotni tok |
vodonosnik |
Lendava |
Panonski bazen
Library | Call number – location, accession no. ... | Copy status |
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NTF, Department of Geology, Lj. | Geologija D ATANACKOV Jure Ocena termodin. IN: 000014295 |
available - outside loan, loan period: 14 days |
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Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Atanackov, Jure | 29607 |
Gosar, Andrej, 1963- | 11443 |
Vižintin, Goran | 15886 |
Source: Personal bibliographies
and: SICRIS
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