iphepha_ibhena

I-advantes ye-INVERTER HEAT PUM PHEZU KWEZIPHUMO EZISIGQIWEYO.

Ukugqiba ukufaka impompo yokufudumala sisigqibo esikhulu sokwenza umninikhaya. Ukutshintsha isixokelelwano sokufudumeza samafutha efosili njengebhoyila yegesi enenye indlela ehlaziyekayo yinto abantu abachitha ixesha elininzi bephanda phambi kokuba bazibophelele kuyo.

Olu lwazi kunye namava aqinisekisile kuthi, ngaphandle kwamathandabuzo, ukuba impompo yobushushu be-inverter ibonelela ngeenzuzo ezibalulekileyo ngokwemiqathango:

  • Ukonga amandla onyaka ngokubanzi
  • Kunqabile ukuba ube nemiba ngoqhagamshelo kuthungelwano lombane
  • Iimfuno zesithuba
  • Ubomi bempompo yobushushu
  • Intuthuzelo iyonke

Kodwa yintoni malunga neempompo zobushushu ze-inverter ezibenza zibe yimpompo yobushushu ekhethiweyo? Kweli nqaku siza kuchaza ngokweenkcukacha umahluko phakathi kwabo kunye nesiphumo elimisiweyo impompo ubushushu iiyunithi ezimbini kwaye kutheni iyunithi yethu yokuzikhethela.

 

Uthini umahluko phakathi kweempompo zobushushu ezimbini?

Umahluko phakathi kwesiphumo esisisigxina kunye nempompo yobushushu be-inverter ilele kwindlela abahambisa ngayo amandla afunekayo kwimpompo yobushushu ukuhlangabezana neemfuno zokufudumeza kwepropati.

Impompo yobushushu ephumayo esisigxina isebenza ngokuqhubekeka nokuba ivuliwe okanye icinyiwe. Xa ivuliwe, impompo yokufudumala emiselweyo isebenza kwi-100% umthamo ukuhlangabezana neemfuno zokufudumeza kwepropati. Iza kuqhubeka ukwenza oku de kuhlangatyezwane nemfuno yobushushu kwaye emva koko iyakujikeleza phakathi kokuvula nokuvala ukufudumeza isithinteli esikhulu kwisenzo sokulinganisa ukugcina ubushushu obuceliweyo.

Ipompo yobushushu be-inverter, nangona kunjalo, isebenzisa isantya esiguquguqukayo secompressor ehlengahlengisa ukuphuma kwayo ukunyuka okanye ukunciphisa isantya sayo ukuze ihambelane ngqo neemfuno zemfuno yobushushu besakhiwo njengoko ubushushu bomoya wangaphandle butshintsha.

Xa imfuno isezantsi impompo yobushushu iya kunciphisa imveliso yayo, ukunciphisa ukusetyenziswa kombane kunye nokusebenza okubekwe kwizinto zempompo yobushushu, ukunciphisa imijikelo yokuqalisa.

Uyilo 1

Ukubaluleka kokulinganisa ngokuchanekileyo ipompo yokushisa

Ngokwenyani, imveliso yenkqubo yempompo yobushushu kunye nendlela ehambisa ngayo umthamo wayo isembindini we-inverter vs ingxoxo yesiphumo esisisigxina. Ukuze uqonde kwaye uxabise izibonelelo zokusebenza ezibonelelwa yimpompo yobushushu eguquguqukayo, kubalulekile ukuqonda ukuba ingakanani impompo yobushushu.

Ukumisela ubungakanani bempompo yobushushu efunekayo, abaqulunqi benkqubo yempompo yobushushu babala ukuba ipropati ilahlekelwa kangakanani na kwaye ingakanani amandla afunekayo kwimpompo yobushushu ukuze ubuyisele obu bushushu obulahlekileyo ngelaphu okanye ilahleko yokuphuma komoya kwisakhiwo. Ngokusebenzisa imilinganiselo ethathwe kwipropati, iinjineli zinokumisela imfuno yobushushu bepropati kumaqondo obushushu angaphandle angama -3OC. Eli xabiso libalwa kwiikilowatts, kwaye yile yokubala emisela ubungakanani bempompo yobushushu.

Umzekelo, ukuba izibalo ziqinisekisa ukuba imfuno yobushushu yi-15kW, impompo yobushushu ekhupha ubuninzi be-15kW iyafuneka ukubonelela ngokufudumeza kunye namanzi ashushu kwipropati unyaka wonke, ngokusekwe kumaqondo obushushu akhoyo egumbi afunwa yi-BS EN 12831 kunye Ubuncinci bobushushu obuqikelelweyo bommandla, ngokwe-3OC.

Ubungakanani bempompo yobushushu bubalulekile kwingxoxo yempompo yobushushu be-inverters vs isiphumo esisisigxina kuba xa iyunithi yemveliso esisigxina ifakiwe, iya kuqhuba ngomthamo wayo omkhulu xa ilayitiwe, kungakhathaliseki ubushushu bangaphandle. Oku kukusetyenziswa kakubi kwamandla kuba i-15 kW ku -3OUC unokufuna i-10 kW kuphela ku-2OC. Kuya kubakho ngakumbi ukuqala - imijikelo yokuyeka.

Iyunithi ye-inverter drive, nangona kunjalo, imodareyitha imveliso yayo kuluhlu oluphakathi kwe-30% kunye ne-100% yomthamo wayo omkhulu. Ukuba ilahleko yobushushu bepropathi imisela impompo yobushushu eyi-15kW iyafuneka, impompo yobushushu be-inverter eqala kwi-5kW ukuya kwi-15kW ifakiwe. Oku kuya kuthetha ukuba xa imfuno yobushushu kwipropati isezantsi kakhulu, impompo yobushushu iya kusebenza kuma-30% obona bukhulu besakhono sayo (5kW) kune-15kW esetyenziswa yiyunithi ephumayo esisigxina.

 

Iiyunithi eziqhutywa yi-inverter zibonelela ngokusebenza kakhulu

Xa kuthelekiswa neesistim zefosili ezitshisa izifutha, zombini imveliso ezinzileyo kunye neempompo zobushushu be-inverter zinika amanqanaba aphezulu kakhulu okusebenza kakuhle kwamandla.

Inkqubo yempompo yokushisa eyilwe kakuhle iya kubonelela nge-coefficient of performance (CoP) phakathi kwe-3 kunye ne-5 (kuxhomekeke ukuba i-ASHP okanye i-GSHP). Nge-1kW nganye yamandla ombane asetyenziswa ukunika amandla impompo yobushushu iya kubuyisela i-3-5kW yamandla obushushu. Ngelixa ibhoyila yerhasi yendalo iya kubonelela ngobuchule obuphakathi obumalunga nama-90 – 95%. Impompo yobushushu iya kubonelela malunga ne-300%+ ngaphezulu kobuchule obungaphezulu kunokutshisa izibaso zefosili ukwenzela ubushushu.

Ukufumana ubuninzi bokusebenza kwimpompo yokushisa, abanini bezindlu bayacetyiswa ukuba bashiye ipompo yokushisa eqhuba ngokuqhubekayo ngasemva. Ukushiya impompo yobushushu ivuliwe kuya kugcina ubushushu obuzinzileyo obuqhubekayo kwipropati, ukunciphisa imfuno yokufudumeza 'incopho' kwaye oku kuzifanela kakhulu iiyunithi zokuguqula izinto.

Impompo yobushushu be-inverter iya kuqhubeka imodareyitha imveliso yayo ngasemva ukuze inike ubushushu obuhambelanayo. Isabela kutshintsho kwimfuno yobushushu ukuqinisekisa ukuba ukuguquguquka kweqondo lobushushu kugcinwa kuncinci. Ngelixa impompo yobushushu emiselweyo iya kuthi gqolo ukujikeleza phakathi komthamo omkhulu kunye no-zero, ukufumana ibhalansi elungileyo ukunika ubushushu obufunekayo ngokukhwela ibhayisekile rhoqo.

15 20100520 EHPA Lamanna - controls.ppt

Ukunxiba okuncinci kunye nokukrazula kunye neyunithi ye-inverter

Ngeyunithi yemveliso esisigxina, ukuhamba ngebhayisikile phakathi kokuvula kunye nokuvala kunye nokusebenza ngomthamo ophezulu akubeki kuphela iyunithi yempompo yobushushu phantsi koxinzelelo kodwa kunye nenethiwekhi yokubonelela ngombane. Ukudala ama-surges kumjikelo ngamnye wokuqalisa. Oku kunokuncitshiswa ngokusebenzisa iziqalo ezithambileyo kodwa ezi zinokusilela emva nje kokusebenza kweminyaka embalwa.

Njengoko imjikelo yempompo yobushushu emiselweyo iqhubeka, impompo yobushushu iya kutsala isantya sangoku ukuyenza iqale. Oku kubeka unikezelo lwamandla phantsi koxinzelelo kunye namalungu omatshini wempompo yobushushu - kwaye inkqubo yokukhwela ibhayisekile ivuliwe/yokucima ithatha indawo kaninzi ngemini ukuze kuhlangatyezwane neemfuno zokulahleka kobushushu kwipropati.

Iyunithi ye-inverter, kwelinye icala, isebenzisa i-Brushless DC compressors ezingenayo isiqalo sokwenyani ngexesha lomjikelo wokuqala. Impompo yobushushu iqala nge-zero amp eqala ngoku kwaye iyaqhubeka nokwakha ide ifikelele kumthamo ofunekayo ukuhlangabezana neemfuno zesakhiwo. Oku kubeka zombini iyunithi yempompo yobushushu kunye nobonelelo lombane phantsi koxinzelelo oluncinci ngelixa kulula kwaye kulula ukulawula kuneyunithi yokuvula/yokucima. Ihlala iyimeko apho iiyunithi zokuqala/ukumisa ziqhagamshelwe kwigridi, oku kunokubangela imiba kwaye umboneleli wegridi angala ukudityaniswa ngaphandle kokuphuculwa kwenethiwekhi.

Yonga imali kunye nendawo

Enye yeminye imiba enomtsalane yokufakela iyunithi eqhutywa yi-inverter yimali kunye neemfuno zendawo ezinokugcinwa ngokususa imfuno yokufaka itanki yesithinteli okanye inokuba ncinane kakhulu ukuba ubushushu bomgangatho ophantsi kolawulo olugcweleyo luyasetyenziswa.

Xa uhlohla iyunithi ephumayo esisigxina kwipropati, kufuneka kushiywe indawo yokufaka itanki yesithinteli ecaleni kwayo, malunga neelitha ezili-15 nge-1kW nganye yomthamo wempompo yobushushu. Injongo yetanki yesithinteli kukugcina amanzi ashushu ngaphambili kwisixokelelwano esilungele ukujikeleziswa kwisixokelelwano sokufudumeza esisembindini xa sifunwa, kucutha imijikelo yokuvula/yokucima.

Umzekelo, yithi unegumbi elisecaleni ekhayeni lakho ongafane ulisebenzise elibekwe kubushushu obusezantsi kunamanye amagumbi endlwini. Kodwa ngoku ufuna ukusebenzisa elo gumbi kwaye uthathe isigqibo sokunyusa i-thermostat. Ulungisa ubushushu kodwa ngoku inkqubo yokufudumeza kufuneka ihlangabezane nemfuno entsha yobushushu yelo gumbi.

Siyazi ukuba impompo yobushushu emiselweyo inokusebenza kuphela kumthamo omkhulu, ngoko iya kuqalisa ukusebenza kumthamo omkhulu ukuhlangabezana neyona nto iyiqhezu lemfuno enkulu yobushushu - ukuchitha amandla amaninzi ombane. Ukugqithela oku, itanki yesithinteli iyakuthumela amanzi afudunyezwe ngaphambili kwiiradiyetha okanye ukufudumeza umgangatho ongaphantsi wegumbi elisecaleni ukulifudumeza, kwaye usebenzise esona siphumo siphezulu sempompo yobushushu ukutshisa kwakhona itanki yesithinteli kunye nokufudumeza okunokwenzeka kwesithinteli. itanki kwinkqubo ilungele ixesha elizayo xa libizwa.

Ngeyunithi eqhutywe nge-inverter efakwe, ipompo yokufudumala iya kuzilungisa ngokwayo kwimveliso ephantsi ngasemva kwaye iya kuqonda utshintsho kwimfuno kwaye ilungelelanise umphumo wayo ngokwenguqu ephantsi yokushisa kwamanzi. Esi sikhundla, ke, sivumela abanini-propati ukuba bonge imali kunye nendawo efunekayo yokufakela itanki enkulu yesithinteli.


Ixesha lokuposa: Jul-14-2022