isibhengezo_sekhasi

Iphampu yokushisa ye-Thermodynamic solar

I-Thermodynamics

Imvamisa, uma ucabanga ngamaphaneli elanga, uthatha isithombe se-solar photovoltaics (PV): amaphaneli afakwe phezu kophahla lwakho noma endaweni evulekile futhi aguqule ukukhanya kwelanga kube ugesi. Kodwa-ke, ama-solar panel nawo angashisa, okusho ukuthi aguqula ukukhanya kwelanga kube ukushisa ngokuphambene nogesi. Amaphaneli elanga e-Thermodynamic awuhlobo olulodwa lwephaneli yelanga eshisayo—ebizwa nangokuthi iqoqo—ehluke kakhulu kumaphaneli avamile ashisayo; esikhundleni sokudinga ukukhanya kwelanga okuqondile, amaphaneli elanga e-thermodynamic nawo angakhiqiza amandla ekushiseni emoyeni.

 

Okuthathwayo okubalulekile

Amaphaneli elanga e-Thermodynamic angasebenza njengomqoqi kanye ne-evaporator kumaphampu okushisa asekelwa yilanga (SAHPs)

Zimunca ukushisa okuvela kukho kokubili ukukhanya kwelanga nomoya ozungezile, futhi ngokuvamile azidingi ukukhanya kwelanga, nakuba zingase zingasebenzi kahle ezindaweni ezibandayo.

Kudingeka ukuhlolwa okwengeziwe ukuze kuhlolwe ukuthi amaphaneli elanga asebenzisa amandla elanga asebenza kahle kangakanani ezindaweni ezibandayo

Ngenkathi amaphaneli elanga e-thermodynamic ethandwa kakhulu eYurophu, amanye aqala ukungena emakethe e-United States

 

Isebenza kanjani iphampu lokushisa elisizwa yi-solar?

Ama-SAHP asebenzisa amandla ashisayo avela elangeni namaphampu okushisa ukuze akhiqize ukushisa. Nakuba ungakwazi ukumisa lezi zinhlelo ngezindlela eziningi ezahlukene, zihlala zihlanganisa izingxenye ezinhlanu eziyinhloko: abaqoqi, i-evaporator, i-compressor, i-valve yokwandisa ukushisa, kanye ne-tank yokushintshanisa ukushisa.

 

Ayini amaphaneli elanga e-thermodynamic? Zisebenza kanjani?

Amaphaneli elanga e-Thermodynamic ayizingxenye zamaphampu okushisa asiza ukunwebeka ngokuqondile (ama-SAHP), lapho asebenza khona njengomqoqi, ukushisisa isiqandisi esibandayo. Ngokunwetshwa okuqondile kwama-SAHP, aphinde asebenze njenge-evaporator: njengoba isiqandisi sizungeza ngokuqondile iphaneli yelanga ye-thermodynamic futhi ibamba ukushisa, iyahwamuka, iguquke isuka oketshezini ibe igesi. Igesi ibe isihamba nge-compressor lapho icindezelwa khona, futhi ekugcineni iye ethangini lokushintsha ukushisa, lapho ishisa khona amanzi akho.

 

Ngokungafani nama-photovoltaics noma amaphaneli elanga ashisayo endabuko, amaphaneli elanga ashisayo awadingi ukubekwa elangeni eligcwele. Zimunca ukushisa elangeni eliqondile, kodwa futhi zingadonsa ukushisa emoyeni osendaweni. Ngakho-ke, nakuba amaphaneli elanga e-thermodynamic ebhekwa ngokobuchwepheshe njengamaphaneli elanga, ngezinye izindlela afana kakhulu namaphampu okushisa omthombo womoya. Amaphaneli elanga eThermodynamic angagxunyekwa ophahleni noma ezindongeni, elangeni eligcwele noma emthunzini ophelele-i-caveat lapha ukuthi uma uhlala endaweni ebandayo, cishe azosebenza kahle kakhulu ekukhanyeni kwelanga eligcwele ngoba izinga lokushisa lomoya elizungezile lingase lingafudumali. ngokwanele ukuhlangabezana nezidingo zakho zokushisisa.

 

Kuthiwani ngamanzi ashisayo elanga?

Amasistimu wamanzi ashisayo elanga asebenzisa abaqoqi bendabuko, abangafudumeza isiqandisi, njengamaphaneli elanga e-thermodynamic, noma amanzi ngokuqondile. Laba baqoqi badinga ukukhanya kwelanga okugcwele, futhi isiqandisi noma amanzi angahamba ohlelweni ngokungenzi lutho ngokusebenzisa amandla adonsela phansi, noma ngokukhuthala ngepompo yesilawuli. Ama-SAHP asebenza kahle kakhulu ngoba ahlanganisa i-compressor, ecindezela futhi igxilise ukushisa kusiqandisi segesi, futhi ngenxa yokuthi ihlanganisa i-valve yokushintshanisa ukushisa, elawula izinga isiqandisi esigeleza ngaso ku-evaporator-okungaba iphaneli yelanga ye-thermodynamic. -ukwandisa ukuphuma kwamandla.

 

Asebenza kahle kangakanani amaphaneli elanga e-thermodynamic?

Ngokungafani nezinhlelo zamanzi ashisayo elanga, amaphaneli elanga e-thermodynamic asewubuchwepheshe obuthuthukayo futhi awahlolisiswa kahle. Ngo-2014, ilabhorethri eyodwa ezimele, i-Narec Distributed Energy, yenza izivivinyo e-Blyth, e-United Kingdom ukuze kutholwe ukusebenza kahle kwamaphaneli elanga e-thermodynamic. I-Blyth inesimo sezulu esishisayo esinemvula enkulu futhi izivivinyo zaqala ngoJanuwari kuya kuJulayi.

 

Imiphumela ibonise ukuthi i-coefficient of performance, noma i-COP, yesistimu ye-thermodynamic SAHP yayingu-2.2 (uma ubala ukushisa okulahlekile ethangini lokushintshanisa ukushisa). Amaphampu okushisa ngokuvamile abhekwa njengasebenza kahle kakhulu lapho efinyelela ama-COP angaphezu kuka-3.0. Kodwa-ke, nakuba lolu cwaningo lubonisa ukuthi, ngo-2014, amaphaneli elanga e-thermodynamic ayengasebenzi kahle kakhulu esimweni sezulu esishisayo, angasebenza kahle kakhulu ezindaweni ezifudumele. Ukwengeza, njengoba ubuchwepheshe buqhubekile nokuthuthuka, amaphaneli elanga le-thermodynamic cishe adinga isifundo esisha sokuhlola esizimele.

 

Indlela yokuhlola ukusebenza kahle kwamaphampu okushisa asekelwa yilanga

Ngaphambi kokukhetha i-SAHP, kufanele uqhathanise I-Coefficient of Performance (COP) yamasistimu ahlukahlukene. I-COP isilinganiso sokusebenza kahle kwephampu yokushisa ngokusekelwe esilinganisweni sokushisa okuwusizo okukhiqizwayo uma kuqhathaniswa nokokufaka kwakho kwamandla. Ama-COP aphezulu alingana nama-SAHP asebenza kahle kakhulu kanye nezindleko zokusebenza eziphansi. Nakuba i-COP ephakeme kakhulu engatholwa yinoma iyiphi iphampu yokushisa ingu-4.5, amaphampu okushisa anama-COP angaphezu kuka-3.0 abhekwa njengasebenza kahle kakhulu.


Isikhathi sokuthumela: Jul-19-2022