Kudziya uye Kutonhodza Nepombi Yekupisa-Chikamu 1

Nhanganyaya

Kana iwe uri kutsvaga nzira dzekudziya nekutonhodza imba yako kana kuderedza mabhiri emagetsi ako, ungangoda kufunga nezvepombi yekupisa. Mapombi ekupisa inyanzvi uye yakavimbika tekinoroji muCanada, inokwanisa kupa gore rose nyaradzo yekudzora imba yako nekupa kupisa munguva yechando, kutonhora muzhizha, uye mune dzimwe nguva, kudziyisa mvura inopisa yeimba yako.

Mapombi ekupisa anogona kuve sarudzo yakanakisa mune akasiyana maapplication, uye kune ese ari maviri dzimba nyowani uye retrofits yekudziya iripo uye kutonhora masisitimu. Idzo zvakare sarudzo kana uchitsiva aripo emhepo masystem, sezvo mutengo wekuwedzera wekufamba kubva kune inotonhorera-chete system kuenda kune inopisa pombi kazhinji yakadzikira. Tichifunga nezvehupfumi hwemhando dzakasiyana dzehurongwa uye sarudzo, zvinogona kazhinji kuve zvakaoma kuona kana pombi yekupisa iriyo sarudzo yakakodzera yeimba yako.

Kana iwe uri kufunga nezvepombi yekupisa, unogona kunge uine akati wandei mibvunzo, kusanganisira:

• Ndeapi marudzi emapombi ekupisa anowanikwa?
• Yakawanda sei yegore rangu yekudziya uye yekutonhodza zvinodiwa inogona kupa kupisa pombi?
• Ndeapi saizi yepombi yekupisa yandinoda imba yangu uye application?
• Mapombi ekupisa anodhura zvakadii kana zvichienzaniswa nemamwe masisitimu, uye yakawanda sei yandaigona kuchengetedza pamari yangu yesimba?
• Ndichafanira kuita mamwe magadzirirwo kumba kwangu here?
• Iyo system inoda sevhisi yakawanda sei?

Iri bhuku rinopa zvinhu zvakakosha pamapombi ekupisa kukubatsira kuti uve neruzivo rwakanyanya, zvichikutsigira kuti uite sarudzo yakanaka yeimba yako. Uchishandisa mibvunzo iyi segwara, bhuku rino rinotsanangura marudzi akajairika emapombi ekupisa, uye rinokurukura zvinhu zvinobatanidzwa pakusarudza, kuisa, kushanda, nekuchengetedza pombi yekupisa.

Vateereri Vanotarisirwa

Iri bhuku rakagadzirirwa varidzi vedzimba vari kutsvaga ruzivo rwekumashure pamatekinoroji epombi yekupisa kuitira kutsigira kuita sarudzo ine ruzivo maererano nesarudzo yehurongwa nekubatanidza, kushanda nekugadzirisa. Ruzivo rwunopihwa pano rwakajairwa, uye ruzivo rwakajeka runogona kusiyana zvichienderana nekuiswa kwako uye rudzi rwesystem. Iri bhuku harifanire kutsiva kushanda nekondirakiti kana simba chipangamazano, uyo anozoona kuti kuiswa kwako kunosangana nezvido zvako uye zvinangwa zvaunoda.

Chiziviso pamusoro peEnergy Management muImba

Mapombi ekupisa anoshanda zvakanyanya kudziyisa uye kutonhora masisitimu uye anogona kuderedza zvakanyanya mari yako yesimba. Mukufunga nezveimba sehurongwa, zvinokurudzirwa kuti kurasikirwa kwekupisa kubva kumba kwako kuderedzwe kubva munzvimbo dzakadai semhepo inobuda (kuburikidza nekutsemuka, maburi), madziro asina kuvharirwa zvakanaka, sirin'i, mahwindo nemagonhi.

Kugadzirisa nyaya idzi kutanga kunogona kukubvumira kushandisa saizi diki yekupisa pombi, nekudaro kuderedza mutengo wemidziyo yekupisa uye kubvumira system yako kuti ishande zvakanyanya.

Mabhuku akati wandei anotsanangura maitirwo eizvi anowanikwa kuNatural Resources Canada.

Chii Chinonzi Pombi Yekupisa, uye Inoshanda Sei?

Mapombi ekupisa itekinoroji yakasimbiswa yakashandiswa kwemakumi emakore, muCanada uye pasi rose, kupa zvakanaka kupisa, kutonhora, uye mune dzimwe nguva, mvura inopisa kuzvivako. Muchokwadi, zvinokwanisika kuti iwe unodyidzana neinopisa pombi tekinoroji zuva rega rega: mafiriji uye air conditioners anoshanda achishandisa maitiro akafanana uye tekinoroji. Ichi chikamu chinopa hwaro hwekuti pombi yekupisa inoshanda sei, uye inosuma akasiyana masisitimu marudzi.

Kupisa Pombi Basic Concepts

Pombi yekupisa chinhu chinofambiswa nemagetsi chinobvisa kupisa kubva panzvimbo yakaderera tembiricha (chitubu), uye chinochiendesa kunzvimbo yepamusoro tembiricha (sink).

Kuti unzwisise maitiro aya, funga nezvekuchovha bhasikoro pamusoro pechikomo: Hapana kuedza kunodiwa kuti ubve pamusoro pechikomo kusvika pasi, sezvo bhasikoro nemutasvi vachangofamba zvavo kubva panzvimbo yakakwirira kuenda kune imwe yakaderera. Zvisinei, kukwira gomo kunoda basa rakawanda, sezvo bhasikoro riri kufamba richipesana nemafambiro echisikigo.

Nenzira yakafanana, kupisa kunongoyerera kubva munzvimbo dzine tembiricha yepamusoro kuenda kunzvimbo dzine tembiricha yakaderera (semuenzaniso, munguva yechando, kupisa kunobva mukati mechivako kunorasika kunze). Pombi yekupisa inoshandisa imwe simba remagetsi kupikisa kuyerera kwechisikigo kwekupisa, uye kupomba simba rinowanikwa munzvimbo inotonhora kune inodziya.

Saka pombi yekupisa inopisa sei kana kutonhodza imba yako? Sezvo simba rinotorwa kubva kune chitubu, tembiricha yenzvimbo yacho inoderedzwa. Kana imba ikashandiswa senzvimbo, simba rekupisa rinobviswa, kutonhora iyi nzvimbo. Aya ndiwo mashandisiro anoita pombi yekupisa mumhepo inotonhorera, uye ndiyo imwechete musimboti unoshandiswa nemhepo inofefetera uye mafiriji. Saizvozvowo, sezvo simba rinowedzerwa kune sink, kupisa kwayo kunowedzera. Kana imba yakashandiswa sedhishi, simba rinopisa richawedzerwa, kupisa nzvimbo. Pombi yekupisa inodzoreredzwa zvizere, zvichireva kuti inogona kupisa nekutonhodza imba yako, ichikupa kunyaradza kwegore rose.

Zvitubu uye Sinks for Heat Pombi

Kusarudza kwainobva uye kunyura kune yako yekupisa pombi system inoenda kure mukuona mashandiro, mari yemuhoro uye mutengo wekushandisa system yako. Ichi chikamu chinopa pfupiso pfupi yezvakajairwa masosi uye masingi ezvikumbiro zvekugara muCanada.

Zvinyorwa: Zvitubu zviviri zvesimba rinopisa zvinonyanya kushandiswa kupisa dzimba nemapombi ekupisa muCanada:

• Mhepo-Mabviro: Iyo pombi yekupisa inotora kupisa kubva kunze kwemhepo panguva yekudziya uye inoramba kupisa kunze munguva yekutonhora kwechirimo.
• Zvinogona kushamisa kuziva kuti kunyange kana kutonhora kwekunze kuchitonhora, simba rakanaka rinowanikwa rinogona kubudiswa uye kuendeswa kuchivakwa. Semuenzaniso, kupisa kwemukati memhepo pa -18°C kunoenzana ne85% yekupisa kuri pa21°C. Izvi zvinobvumira pombi yekupisa kuti ipe yakanaka yekudziya, kunyangwe panguva yekutonhora kwekunze.
• Mhepo-source masisitimu ndiwo anonyanya kuwanda pamusika weCanada, ane anopfuura zviuru mazana manomwe akaiswa mayuniti muCanada yese.
• Iyi mhando yehurongwa inokurukurwa zvakadzama muAir-Source Heat Pumps chikamu.
• Ground-Source: Pombi yepasi-tsime yekupisa inoshandisa pasi, pasi pemvura, kana zvese zviri zviviri sechitubu chekupisa munguva yechando, uye sechidziva chekuramba kupisa kunobviswa pamba muzhizha.
• Aya mapombi ekupisa haasati anyanya kuwanda pane emhepo-source mauniti, asi ari kuwedzera kushandiswa zvakanyanya mumatunhu ese eCanada. Chavanonyanyo batsira ndechekuti havasi pasi pekuchinjika kwekushisa kwakanyanya, vachishandisa pasi senge tembiricha yenguva dzose, zvichikonzera iyo yakanyanya simba yemhando yekupisa pombi system.
• Iyi mhando yehurongwa inokurukurwa zvakadzama muGround-Source Heat Pumps chikamu.

Sink: Madhishi maviri emagetsi ekupisa anonyanya kushandiswa kupisa dzimba nemapombi ekupisa muCanada:

• Mhepo yemukati inopiswa nepombi inopisa. Izvi zvinogona kuitwa kuburikidza:Mvura mukati mechivako inodziya. Mvura iyi inogona kuzoshandiswa kushandira materminal masisitimu semaradiator, inopenya pasi, kana fan coil units kuburikidza nehydronic system.
  • A centrally ducted system kana
  • A ductless indoor unit, senge madziro akaiswa unit.

Nhanganyaya Yekupisa Pombi Kubudirira

Mafura uye maboilers anopa nzvimbo yekudziya nekuwedzera kupisa kumhepo kuburikidza nekupisa kwehuni yakaita segasi rechisikigo kana kupisa mafuta. Kunyange zvazvo kushanda kwakaramba kuchivandudza, kunoramba kuri pasi pe100%, zvinoreva kuti haisi simba rose rinowanikwa kubva pakupisa rinoshandiswa kupisa mhepo.

Mapombi ekupisa anoshanda pane imwe musimboti. Kuiswa kwemagetsi mupombi yekupisa kunoshandiswa kuendesa simba rekupisa pakati penzvimbo mbiri. Izvi zvinobvumira pombi yekupisa kuti ishande zvakanyanya, iine zvakajairika kushanda zvakanaka

100%, kureva simba rinopisa rinogadzirwa kupfuura huwandu hwesimba remagetsi rinoshandiswa kuipomba.

Zvakakosha kuziva kuti kushanda kwepombi yekupisa kunoenderana zvakanyanya nekupisa kwechitubu uye kunyura. Sezvinongoita chikomo chemawere chinoda kushanda nesimba kukwira bhasikoro, kusiyana kukuru kwetembiricha pakati pekwakabva nekunyura kwepombi yekupisa kunoda kuti ishande nesimba, uye inogona kuderedza kushanda zvakanaka. Kuona saizi yakakodzera yepombi yekupisa kuti iwedzere kushanda kwemwaka kwakakosha. Aya maficha anokurukurwa zvakadzama muAir-Source Heat Pumps uye Ground-Source Heat Pumps zvikamu.

Efficiency Terminology

Akasiyana-siyana metrics ekubudirira anoshandiswa mumakatalog evagadziri, ayo anogona kuita kuti kunzwisisa kwesystem kuite kuvhiringa kumutengi wekutanga. Pazasi pane kupatsanurwa kwemamwe mazwi anowanzo shandiswa kushanda zvakanaka:

Steady-State Metrics: Matanho aya anotsanangura kushanda kwepombi yekupisa mu 'yakatsiga-mamiriro,' kureva, pasina shanduko yehupenyu chaihwo mumwaka uye tembiricha. Saka nekudaro, kukosha kwavo kunogona kuchinja zvakanyanya sesosi uye tembiricha yekunyura, uye mamwe ma paramita ekushanda, shanduko. Stady state metrics anosanganisira:

Coefficient of Performance (COP): Iyo COP ireshiyo pakati peyero iyo pombi yekupisa inotamisa simba rekupisa (mu kW), uye huwandu hwesimba remagetsi rinodiwa kuita kupomba (mu kW). Semuenzaniso, kana pombi yekupisa ikashandisa 1kW yesimba remagetsi kuendesa 3 kW yekupisa, iyo COP ingangoita 3.

Energy Efficiency Ratio (EER): Iyo EER yakafanana neCOP, uye inotsanangura kudzikama-mamiriro ekutonhora kwepombi yekupisa. Inotaridzirwa nekuparadzanisa kukwanisa kwekutonhora kwepombi yekupisa muBtu / h nemagetsi emagetsi ekuisa muWatts (W) pane imwe tembiricha. EER yakanyatsobatanidzwa nekutsanangura kutonhora-kutonhora kwakanaka, kusiyana neCOP iyo inogona kushandiswa kuratidza kushanda kwepombi inopisa mukupisa pamwe nekutonhodza.

Seasonal Performance Metrics: Matanho aya akagadzirwa kuti ape fungidziro iri nani yekushanda kwemwaka wekudziya kana kutonhora, nekubatanidza “hupenyu chaihwo” kusiyana kwetembiricha mumwaka wese.

Mwaka metrics anosanganisira:

• Heating Seasonal Performance Factor (HSPF): HSPF ireshiyo yehuwandu hwesimba iro pombi yekupisa inopa kuchivakwa pamusoro pemwaka wekupisa uzere (muBtu), kusimba rose (muWatthours) raanoshandisa panguva imwe chete.

Mamiriro ekunze data maitiro emamiriro ekunze kwenguva refu anoshandiswa kumiririra mwaka wekudziya mukuverenga iyo HSPF. Nekudaro, kuverenga uku kunongogumira kudunhu rimwe chete, uye kunogona kusamiririra zvizere kuita muCanada yese. Vamwe vagadziri vanogona kupa HSPF kune imwe nzvimbo yemamiriro ekunze pakukumbira; zvisinei kazhinji maHSPF anoshumwa kuRegion 4, anomiririra mamiriro ekunze akafanana neMidwestern US. Nharaunda yechishanu yaizofukidza yakawanda yehafu yekumaodzanyemba yematunhu muCanada, kubva mukati meBC kuburikidza neNew BrunswickChinyorwa1.

• Seasonal Energy Efficiency Ratio (SEER): SEER inoyera kutonhora kwepombi yekupisa mukati memwaka wese wekutonhora. Inotaridzirwa nekuparadzanisa kutonhora kwese kunopiwa pamusoro pemwaka wekutonhora (muBtu) nesimba rose rinoshandiswa nepombi inopisa panguva iyoyo (muWatt-maawa). Iyo SEER yakavakirwa pamamiriro ekunze ane avhareji tembiricha yezhizha ye28°C.

Yakakosha Terminology yeHeat Pump Systems

Heano mamwe mazwi akajairika aungasangana nawo paunenge uchiongorora kupisa pombi.

Heat Pombi System Zvikamu

Iyo refrigerant ndiyo mvura inotenderera kuburikidza nepombi inopisa, ichitora, kutakura uye kusunungura kupisa. Zvichienderana nenzvimbo yaro, mvura yacho inogona kunge iri mvura, ine gasi, kana gasi/vapour musanganiswa

Ivhavha inodzosera inodzora nzira yekuyerera kwefiriji mupombi yekupisa uye inoshandura pombi yekupisa kubva pakudziya kuenda kumhepo yekutonhora kana zvinopesana.

Koiri ichiuno, kana zvishwe, zvechubhu panoitika kupisa kupisa pakati penzvimbo/singi nefiriji. Iyo tubing inogona kunge iine zvimbi kuti iwedzere nzvimbo iripo yekutsinhana kwekupisa.

Evaporator icoil umo firiji inotora kupisa kubva munzvimbo yayo uye inofashaira kuti ive mhute isingadzike. Sezvo firiji ichipfuura kubva kuvharuvhu inodzokera kune compressor, iyo accumulator inounganidza chero yakawandisa mvura isina kunyura kuita gasi. Haasi ese mapombi ekupisa, zvisinei, ane accumulator.

Iyo compressor inosvina mamorekuru efiriji gasi pamwe chete, ichiwedzera tembiricha yefiriji. Ichi chishandiso chinobatsira kuendesa simba rekupisa pakati pechitubu nekunyura.

Condenser icoil umo firiji inopa kupisa kune yakaipoteredza uye inova mvura.

Chishandiso chekuwedzera chinodzikisa kudzvanywa kwakagadzirwa necompressor. Izvi zvinoita kuti tembiricha iderere, uye firiji inova musanganiswa wemvura wakaderera.

Imba yekunze ndiyo inotamiswa kupisa kuenda/kubva kumhepo yekunze mune pombi yekupisa yemhepo. Ichi chikamu chinowanzo ine kupisa chinopisa coil, iyo compressor, uye vharafu yekuwedzera. Inotaridzika uye inoshanda nenzira imwechete sechikamu chekunze cheair-conditioner.

Iyo indoor coil ndiyo inotamiswa kupisa kuenda/kubva kumhepo yemukati mune mamwe marudzi emhepo-source kupisa pombi. Kazhinji, iyo yemukati yuniti ine yekupisa yekupisa coil, uye inogona zvakare kusanganisira imwe fan yekutenderedza mweya unodziya kana wakatonhodzwa kunzvimbo yakagarwa.

Iyo plenum, inongoonekwa mukumisikidzwa, chikamu chemhepo yekugovera network. Iyo plenum inzvimbo yemhepo inoumba chikamu chehurongwa hwekugovera mweya unodziya kana wakatonhodzwa mukati memba. Iyo inowanzo inzvimbo hombe nekukurumidza pamusoro kana kutenderedza heat exchanger.

Mamwe Matemu

Mayuniti ekuyera kwehuwandu, kana kushandiswa kwesimba:

• A Btu/h, kana British thermal unit paawa, iyuniti inoshandiswa kuyera kubuda kwekushisa kwemudziyo wekudziya. Imwe Btu ndiyo huwandu hwesimba rekupisa rinopihwa neyakajairwa kenduru yekuzvarwa. Kana simba rekupisa iri rakabudiswa mukati meawa imwe chete, inenge yakaenzana neBtu / h imwe.
• A kW, kana kilowatt, yakaenzana ne1000 watts. Uhwu ndihwo huwandu hwesimba hunodiwa negumi 100-watt magirobhu.
• Toni chiyero chekupisa kwepombi. Yakaenzana ne3.5 kW kana 12 000 Btu/h.

Mhepo-Mabviro Kupisa Mapombi

Mapombi ekupisa emhepo anoshandisa mhepo yekunze senzvimbo yekupisa simba mukudziya modhi, uye sedhishi yekuramba simba kana iri mukutonhora. Aya marudzi ehurongwa anogona kazhinji kuiswa muzvikamu zviviri:

Air-Air Heat Pombi. Aya mayunitsi anopisa kana kutonhodza mweya mukati memba yako, uye anomiririra ruzhinji rwemhepo-sosi yekupisa pombi yekubatanidza muCanada. Ivo vanogona kuverengerwa zvakare maererano nemhando yekuisa:

• Ducted: Iyo yemukati coil yepombi yekupisa inowanikwa mune duct. Mhepo inodziiswa kana kutonhodzerwa nekupfuura nepamusoro pecoil, isati yagovaniswa nemukoto kuenda kunzvimbo dzakasiyana mumba.
• Ductless: Iyo yemukati coil yepombi yekupisa inowanikwa mune yemukati unit. Aya mayuniti emukati anowanzo kuwanikwa pasi kana kumadziro enzvimbo inogarwa, uye kupisa kana kutonhodza mweya munzvimbo iyoyo zvakananga. Pakati pezvikamu izvi, unogona kuona mazwi mini- uye akawanda-kupatsanurwa:
  • Mini-Split: Imba imwechete yemukati inowanikwa mukati memba, inoshandirwa neiyo imwe yekunze unit.
  • Multi-Split: Multiple indoor units inowanikwa mumba, uye inoshumirwa neiyo imwe yekunze unit.

Mhepo-mhepo masisitimu anoshanda zvakanyanya kana musiyano wekushisa pakati pemukati nekunze uri mudiki. Nekuda kweizvi, mapombi ekupisa kwemhepo-mhepo anowanzo edza kukwidziridza kushanda kwawo nekupa huwandu hwemhepo inodziya, uye kudziyisa mweya iwoyo kune tembiricha yakaderera (kazhinji iri pakati pe25 ne45°C). Izvi zvinopesana nemagadzirirwo echoto, ayo anopa huwandu hudiki hwemhepo, asi kupisa mweya iwoyo kusvika kune tembiricha yepamusoro (pakati pe55 ° C ne60 ° C). Kana uri kushandura pombi yekupisa kubva muchoto, unogona kuona izvi paunotanga kushandisa pombi yako yekupisa.

Mhepo-Mvura Inopisa Mapombi: Ishoma muCanada, mhepo-yemvura inopisa pombi inopisa kana mvura inotonhorera, uye inoshandiswa mudzimba dzine hydronic (mvura-yakavakirwa) kugovera masisitimu akadai seyakadzika tembiricha radiators, inopenya pasi, kana fan coil units. Mukupisa modhi, pombi yekupisa inopa simba rekupisa kune iyo hydronic system. Iyi nzira inodzoserwa mukutonhodza modhi, uye simba rekupisa rinobviswa kubva kune hydronic system uye rakarambwa kumhepo yekunze.

Kushanda tembiricha muiyo hydronic system yakakosha kana uchiongorora mhepo-yemvura kupisa pombi. Mapombi ekupisa kwemhepo-mvura anoshanda zvakanyanya pakudziisa mvura kudzikisira tembiricha, kureva, pazasi pe45 kusvika 50 ° C, uye nekudaro ari machisi arinani epasi rinopenya kana masisitimu ecoil fan. Kuchengetedza kunofanirwa kutorwa kana uchifunga nezvekushandiswa kwavo nematembiricha akakura anoda tembiricha yemvura inodarika 60°C, sezvo tembiricha idzi dzinowanzopfuura miganhu yemapombi ekupisa mazhinji ekugara.

Mabhenefiti Makuru eAir-Source Heat Pumps

Kuisa pombi yemhepo-source yekupisa inogona kukupa akati wandei mabhenefiti. Ichi chikamu chinoongorora kuti mapombi ekupisa emhepo anogona kubatsira imba yako simba tsoka.

Kubudirira

Kubatsira kukuru kwekushandisa mhepo-inopisa kupisa pombi ndiko kugona kwakanyanya kwainogona kupa mukudziya kana ichienzaniswa neyakajairwa masisitimu senge mavira, boilers uye magetsi baseboards. Pa8°C, iyo coefficient of performance (COP) yemapombi ekupisa kwemhepo-inotangira kazhinji kubva pakati pe2.0 ne5.4. Izvi zvinoreva kuti, kumayuniti ane COP ye5, 5 kilowati maawa (kWh) ekupisa anotamiswa kune yega kWh yemagetsi anopihwa kupombi yekupisa. Sezvo tembiricha yekunze yekunze inodonha, maCOP akadzikira, sezvo pombi yekupisa inofanirwa kushanda kune yakakura tembiricha musiyano pakati pemukati nekunze nzvimbo. Pa -8°C, maCOP anogona kubva pa1.1 kusvika pa3.7.

Pamwaka, iyo yekudziya mwaka yekuita chinhu (HSPF) yemusika inowanikwa zvikamu zvinogona kusiyana kubva 7.1 kusvika 13.2 (Region V). Zvakakosha kuziva kuti fungidziro dzeHSPF idzi ndedzenzvimbo ine mamiriro ekunze akafanana neOttawa. Kuchengetedza chaiko kunoenderana nenzvimbo yekuiswa kwako pombi yekupisa.

Kuchengetedza Simba

Kunyanya kushanda kwepombi yekupisa kunogona kushandura mukuderedza kushandiswa kwesimba kwakakosha. Kuchengetedzwa chaiko mumba mako kunotsamira pane zvakati wandei, zvinosanganisira mamiriro ekunze enzvimbo yako, kushanda zvakanaka kwehurongwa hwako hwazvino, saizi uye rudzi rwepombi yekupisa, uye nzira yekudzora. Mazhinji macalculator epamhepo anowanikwa kuti ape fungidziro yekukurumidza yekuti ingani simba rekuchengetedza raunogona kutarisira kune yako application. NRCan's ASHP-Eval chishandiso chiripo mahara uye chinogona kushandiswa nevaisimi uye vanogadzira michina kubatsira kuraira nezvemamiriro ako.

Iyo Air-Source Heat Pombi Inoshanda Sei?

Transcript

Iyo pombi yekupisa yemhepo ine mitsara mitatu:

• The Heating Cycle: Kupa simba rekupisa kuchivakwa
• The Cooling Cycle: Kubvisa simba rekupisa kubva muchivakwa
• The Defrost Cycle: Kubvisa chando
• kuvaka-up pamakoiri ekunze

The Heating Cycle

Cherechedza:

Zvimwe zvezvinyorwa zvakatorwa kubva paInternet. Kana pane kukanganisa, tapota taura nesu kuti tibvise. Kana iwe uchifarira mukupisa pombi zvigadzirwa, ndapota inzwa wakasununguka kubata OSB kupisa pombi kambani, isu tiri sarudzo yako yakanaka.