iphepha_ibhena

I-Thermodynamic solar inceda impompo yobushushu

Thermodynamics

Ngokuqhelekileyo, xa ucinga ngeepaneli zelanga, ufanekisela i-photovoltaics yelanga (PV): iiphaneli ezifakwe phezu kophahla lwakho okanye kwindawo evulekileyo kwaye ziguqule ukukhanya kwelanga kube ngumbane. Nangona kunjalo, iipaneli zelanga zinokuba ne-thermal, oku kuthetha ukuba ziguqula ukukhanya kwelanga kubushushu ngokuchasene nombane. Iiphaneli zelanga ze-Thermodynamic lunye uhlobo lwephaneli yelanga eshushu-ekwabizwa ngokuba ngumqokeleli-eyahluke kakhulu kwiipaneli ze-thermal zendabuko; endaweni yokufuna ilanga elithe ngqo, iiphaneli zelanga ze-thermodynamic zinokuvelisa amandla kubushushu obusemoyeni.

 

Izinto eziphambili ezithathwayo

Iiphaneli zelanga ze-Thermodynamic zingasebenza njengomqokeleli kunye ne-evaporator ekukhuliseni ngokuthe ngqo iimpompo zokushisa ezincedwa yilanga (SAHPs)

Bafunxa ubushushu ukusuka kokubini ilanga kunye nomoya ojikeleze, kwaye abafuni kukhanya kwelanga ngqo, nangona bengenakuqhuba kakuhle kwiindawo ezibandayo.

Uvavanyo oluthe kratya luyafuneka ukuvavanya ukuba iiphaneli zelanga ze-thermodynamic zisebenza kakuhle kangakanani na kwiindawo ezibandayo

Ngelixa iiphaneli zelanga ze-thermodynamic zithandwa kakhulu eYurophu, ezinye ziqala ukubetha imarike eUnited States

 

Isebenza njani impompo yobushushu encediswa lilanga?

Ii-SAHPs zisebenzisa amandla ashushu aphuma elangeni nakwiimpompo zobushushu ukuvelisa ubushushu. Ngelixa ungaqwalasela ezi nkqubo ngeendlela ezininzi ezahlukeneyo, zihlala zibandakanya amacandelo amahlanu aphambili: abaqokeleli, i-evaporator, i-compressor, ivalve yokwandisa i-thermal, kunye netanki yokutshintsha ubushushu bokugcina.

 

Ziziphi iiphaneli zelanga ze-thermodynamic? Zisebenza njani?

Iiphaneli zelanga ze-Thermodynamic ngamalungu eempompo zobushushu ezincedisa ukwandiswa kwelanga (SAHPs), apho zisebenza njengomqokeleli, ukufudumeza isikhenkcisi esibandayo. Ekukhuliseni ngokuthe ngqo ii-SAHPs, zikwasebenza njenge-evaporator: njengoko ifriji ijikeleza ngokuthe ngqo kwipaneli yelanga ye-thermodynamic kwaye ithatha ubushushu, iyaphuphuma, ijika isuka kulwelo ibe yigesi. Irhasi ke ihamba ngecompressor apho icinezelwe khona, kwaye ekugqibeleni iye kwitanki yokutshintsha ubushushu, apho ifudumeza amanzi akho.

 

Ngokungafaniyo ne-photovoltaics okanye iipaneli zelanga ze-thermal, iipaneli zelanga ze-thermodynamic akufuneki zibekwe ekukhanyeni kwelanga. Bafunxa ubushushu kwilanga elithe ngqo, kodwa banokutsala ubushushu obuvela kumoya ongqonge indawo. Ke, ngelixa iiphaneli zelanga ze-thermodynamic zijongwa njengobuchwephesha iipaneli zelanga, ngandlel' ithile zifana kakhulu neempompo zobushushu bomthombo womoya. Iiphaneli zelanga zeThermodynamic zinokuxhonywa eluphahleni okanye eludongeni, kwilanga elipheleleyo okanye emthunzini opheleleyo-i-caveat apha kukuba ukuba uhlala kwindawo ebandayo, ziya kusebenza kakuhle kakhulu ekukhanyeni kwelanga ngenxa yokuba ubushushu bomoya obukhoyo busenokungabi shushu. ngokwaneleyo ukuhlangabezana neemfuno zakho zokufudumeza.

 

Kuthekani ngamanzi ashushu elanga?

Iinkqubo zamanzi ashushu elanga zisebenzisa abaqokeleli bemveli, abanokuthi bafudumeze isikhenkcisi, njengeepaneli zelanga ze-thermodynamic, okanye amanzi ngokuthe ngqo. Aba baqokeleli badinga ukukhanya okugcweleyo kwelanga, kwaye ifriji okanye amanzi angakwazi ukuhamba ngenkqubo okanye ngokungahambi kakuhle ngomxhuzulane, okanye ngenkuthalo ngepompo yokulawula. Ii-SAHPs zisebenza kakuhle ngakumbi kuba zibandakanya icompressor, ecinezela kwaye igxininise ubushushu kwifriji yegesi, nangenxa yokuba ibandakanya ivalve yokutshintshiselana nge-thermal, elawula isantya sokuhamba kwefriji kwi-evaporator-enokuba yiphaneli yelanga ye-thermodynamic. -ukwandisa imveliso yamandla.

 

Zisebenza njani iiphaneli zelanga ze-thermodynamic?

Ngokungafaniyo neenkqubo zamanzi ashushu elanga, iiphaneli zelanga ze-thermodynamic zisebuchwephesha obuphuhlayo kwaye azivavanywanga kakuhle. Kwi-2014, enye i-laboratory ezimeleyo, i-Narec Distributed Energy, yenza iimvavanyo e-Blyth, e-United Kingdom ukujonga ukusebenza kakuhle kweepaneli zelanga ze-thermodynamic. I-Blyth inemozulu enemozulu epholileyo enemvula enkulu kwaye iimvavanyo zaqhutywa ukusuka ngoJanuwari ukuya kuJulayi.

 

Iziphumo zibonise ukuba i-coefficient of performance, okanye i-COP, ye-thermodynamic SAHP inkqubo yayiyi-2.2 (xa ubala ubushushu obulahlekileyo kwi-tank yokutshintsha ubushushu). Iimpompo zobushushu zithathwa ngokuba zisebenza kakuhle kakhulu xa zifikelela kwii-COP ezingaphezulu kwe-3.0. Nangona kunjalo, ngelixa olu phononongo lubonise ukuba, ngo-2014, iipaneli zelanga ze-thermodynamic azizange zisebenze kakuhle kwimozulu epholileyo, zinokusebenza ngokufanelekileyo kwiindawo ezifudumeleyo. Ukongeza, njengoko itekhnoloji iqhubekile nokuhambela phambili, iiphaneli zelanga ze-thermodynamic mhlawumbi zifuna isifundo esitsha sovavanyo oluzimeleyo.

 

Indlela yokuvavanya ukusebenza kakuhle kweempompo zokushisa ezincedwa yilanga

Ngaphambi kokukhetha i-SAHP, kufuneka uthelekise i-Coefficient of Performance (COP) yeenkqubo ezahlukeneyo. I-COP ngumlinganiselo wempumelelo yempompo yobushushu esekelwe kumlinganiselo wobushushu obuluncedo obuveliswayo xa kuthelekiswa negalelo layo lamandla. Ii-COP eziphezulu zilingana nee-SAHP ezisebenza ngokufanelekileyo kunye neendleko zokusebenza eziphantsi. Ngelixa i-COP ephezulu kakhulu ukuba nayiphi na impompo yokushisa inokufumaneka yi-4.5, iimpompo zokushisa ezine-COPs ezingaphezulu kwe-3.0 zibhekwa njengezona zisebenzayo.


Ixesha lokuposa: Jul-19-2022