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Thermodynamic solar imathandizira pampu yotentha

Thermodynamics

Nthawi zambiri, mukaganizira za mapanelo adzuwa, mumajambula ma photovoltaics (PV): mapanelo omwe amaikidwa padenga lanu kapena pamalo otseguka ndikusintha kuwala kwadzuwa kukhala magetsi. Komabe, mapanelo a dzuwa amathanso kukhala otentha, kutanthauza kuti amasintha kuwala kwa dzuwa kukhala kutentha kusiyana ndi magetsi. Thermodynamic solar panels ndi mtundu umodzi wa solar solar-otchedwanso wosonkhanitsa-omwe amasiyana kwambiri ndi mapanelo achikhalidwe; m'malo mofuna kuwala kwa dzuwa, ma solar a thermodynamic amathanso kupanga mphamvu kuchokera ku kutentha mumlengalenga.

 

Zotengera zofunika

Thermodynamic solar panels amatha kukhala ngati otolera ndi evaporator mu Direct expansion solar-assisted heat pumps (SAHPs)

Amatenga kutentha kuchokera ku dzuwa ndi mpweya wozungulira, ndipo safuna kuwala kwa dzuwa, ngakhale kuti sangachite bwino m'madera ozizira.

Kuyesa kowonjezereka kumafunikira kuti muwone momwe ma solar a thermodynamic amagwirira ntchito kumadera ozizira

Ngakhale mapanelo adzuwa a thermodynamic ali otchuka kwambiri ku Europe, ena ayamba kugundika pamsika ku United States

 

Kodi pampu yotenthetsera yothandizidwa ndi dzuwa imagwira ntchito bwanji?

Ma SAHP amagwiritsa ntchito mphamvu yotentha yochokera kudzuwa ndi mapampu otentha kuti apange kutentha. Ngakhale mungathe kukonza machitidwewa m'njira zosiyanasiyana, nthawi zonse amaphatikizapo zigawo zisanu zazikulu: osonkhanitsa, evaporator, compressor, valve yowonjezera kutentha, ndi thanki yosungiramo kutentha.

 

Kodi mapanelo a dzuwa a thermodynamic ndi chiyani? Kodi zimagwira ntchito bwanji?

Ma solar panels a Thermodynamic ndi zigawo za mapampu ena owonjezera omwe amathandizidwa ndi dzuwa (SAHPs), komwe amakhala ngati otolera, kutenthetsa mufiriji wozizira. Mwachindunji ma SAHPs, amagwiranso ntchito ngati evaporator: monga refrigerant imazungulira molunjika kudzera pa solar panel ya thermodynamic ndipo imatenga kutentha, imatuluka, kutembenuka kuchoka kumadzi kukhala gasi. Gasi ndiye amadutsa mu kompresa komwe amapanikizidwa, kenako kupita ku tanki yosungiramo kutentha, komwe amatenthetsa madzi anu.

 

Mosiyana ndi ma photovoltaics kapena mapanelo oyendera dzuwa, ma solar a thermodynamic safunikira kuyikidwa padzuwa lathunthu. Amayamwa kutentha kuchokera ku dzuwa, komanso amatha kukoka kutentha kuchokera ku mpweya wozungulira. Chifukwa chake, ngakhale mapanelo adzuwa a thermodynamic amatengedwa mwaukadaulo ngati mapanelo adzuwa, m'njira zina amafanana kwambiri ndi mapampu otentha a mpweya. Ma solar solar a thermodynamic amatha kuyika madenga kapena makoma, padzuwa lathunthu kapena mumthunzi wathunthu - chenjezo apa ndikuti ngati mukukhala kumalo ozizira, mwina azitha kugwira bwino ntchito padzuwa lathunthu chifukwa kutentha kwa mpweya sikungakhale kofunda. zokwanira kukwaniritsa zosowa zanu zotenthetsera.

 

Nanga bwanji madzi otentha adzuwa?

Makina amadzi otentha adzuwa amagwiritsa ntchito zosonkhanitsa zachikhalidwe, zomwe zimatha kutentha firiji, monga ma solar a thermodynamic, kapena madzi mwachindunji. Otolerawa amafunikira kuwala kwa dzuwa, ndipo firiji kapena madzi amatha kuyenda kudzera m'dongosololi mopanda mphamvu yokoka, kapena mwachangu kudzera papampu yowongolera. Ma SAHPs amagwira ntchito bwino chifukwa amaphatikizapo kompresa, yomwe imapangitsa kuti kutentha kwa mpweya mufiriji, komanso chifukwa kumaphatikizapo valavu yosinthira kutentha, yomwe imayang'anira mlingo umene firiji imayenda kudzera mu evaporator-yomwe ikhoza kukhala solar panel ya thermodynamic. -kuwonjezera mphamvu zotulutsa.

 

Kodi ma solar a thermodynamic amagwira bwino bwanji?

Mosiyana ndi makina amadzi otentha a dzuwa, ma solar a thermodynamic akadali ukadaulo wotukuka ndipo samayesedwa bwino. Mu 2014, labotale imodzi yodziyimira payokha, Narec Distributed Energy, idayesa ku Blyth, United Kingdom kuti idziwe momwe ma solar a thermodynamic amathandizira. Blyth ili ndi nyengo yotentha ndi mvula yambiri ndipo mayesero adayendetsedwa kuyambira Januware mpaka Julayi.

 

Zotsatira zinasonyeza kuti coefficient of performance, kapena COP, ya thermodynamic SAHP system inali 2.2 (pamene mumawerengera kutentha komwe kunatayika kuchokera ku tank yosinthanitsa kutentha). Mapampu otentha nthawi zambiri amawonedwa kuti ndi othandiza kwambiri akakwaniritsa COPs pamwamba pa 3.0. Komabe, ngakhale kafukufukuyu adawonetsa kuti, mchaka cha 2014, mapanelo adzuwa a thermodynamic sanali opambana kwambiri m'nyengo yozizira, amatha kugwira ntchito bwino m'malo otentha. Kuphatikiza apo, popeza ukadaulo ukupitilirabe kupita patsogolo, ma solar a thermodynamic mwina akufunika kafukufuku watsopano wodziyimira pawokha.

 

Momwe mungawunikire mphamvu zamapampu othandizidwa ndi dzuwa

Musanasankhe SAHP, muyenera kufananiza Coefficient of Performance (COP) ya machitidwe osiyanasiyana. COP ndi muyeso wa mphamvu ya mpope yotentha yotengera kutentha kofunikira komwe kumapangidwa poyerekeza ndi mphamvu zake. Ma COP apamwamba amafanana ndi ma SAHP achangu komanso otsika mtengo. Ngakhale kuti COP yapamwamba kwambiri yomwe pampu iliyonse yotentha imatha kufika ndi 4.5, mapampu otentha okhala ndi COP pamwamba pa 3.0 amaonedwa kuti ndi othandiza kwambiri.


Nthawi yotumiza: Jul-19-2022