地源热泵地下环路的设计方法

:10050329(2002)090050031221(11,710055;21,250014):,:;;;:TB6:ATheGroundLoopDesignforGround2coupledHeatPumpsQuYunxiaZhangLinhuaFangZhaohongLiAnguiAbstract:Thetypesofgeothermalheatexchangerwasdescribed.Thedesignmethodoftheverticalcoiledpipegeothermalheatex2changerandtheselectingmethodofthecirculatorswaspresented.Keywords:closeloop;geothermalheatexchanger;verticalcoiledpipe;horizontalcoiledpipe1,[13],[1],,::UU,UU2:;,,,,,,,,211,:(1),(2),,,,,2025324050mm:20020310:(011150105)052002309©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,212,,U[45][6],,,,U,4090m213,,::(1)(2),,(3),,:(1),,,(2)(3)(4)::(1),(2)(3)(4):(1)(2),(3),,,,,,,32,,,[4],,,,,[4],,V:V=QctQct,,312L/(kWmin)[5],,15Vol.30,No.9,2002FLUIDMACHINERY©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.[4]217312L/(kWmin),,;,,,415513,11()()(kJ/kgK)(kg/m3)(kg/s)()04119100001045010535134151212%-53198101501046010545164177%-414318291050010470105651541794%-5123162810800104901057517418100%213990701041010481013817100%-9715212680001036010421213101415%-10154119979010440105251441625%-9183121970010440105271161020%-41821051050010470105610138181,,,,,,,[7]:N=VH/H=SV2N=SV3/HSV,,U,,,,,13kW,34L/min,180m,20mm:,360mU,U413m,316m,8m,220W,360m630mU,U18m,22m,445mU,U4m,716m,,;,50%[1][4]30W/kW()4(1),,U(2),,(3),U,,,(4)(37)252002309©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.(1)1323132414231424,,14141415(2)4#,,,(3)1#2#3#,5#6#,5#6#(4)4#5#6#,,(5),b=637N/mm2,s=441N/mm2313220kV,:(1):220kV110kV,1#6#110kV220kV,01160128s(2):220kV110kV,10kV,1#6#110kV220kV,01160128s4,:(1)1#2#3#155ms(2)4#5#6#160ms195ms195ms+35ms5200011,,,(),6#,160ms20021241502,220kV2229,,6#,,,6#:,,37,:2019004101(52)(5)0102701032L/(kWmin),,,(6),[1]Oklahomastateuniversity,Geothermalheatpumps.int-roductoryguide,Oklahomastateuniversity,19971[2],,1[J]1,2001,21(2):131[3],,1[J]1,2001,16(1):52571[4]KavanaughS.Designconsiderationforgroundandwatersourceheatpumpsinsouthernclimates[J]1ASHRAETransactions,1989,95(2)1[5]KavanaughS.WaterLoopDesignforGround-coupledHeatPumps[J]1ASHRAEJournal,1996,(5)1[6],,1[J]1,2002,17(1)1[7]1[M]1,19811:,,1965,:25001473Vol.30,No.9,2002FLUIDMACHINERY©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.