Ho sa tsotellehe theko e phahameng, litanka tse futhumatsang metsi tsa tšepe e sa hloekang hangata li na le litšenyehelo tse ngata ha li bapisoa le litšenyehelo tsa potoloho ea bophelo 'me li lokela ho hlahisoa joalo.
Lifuthumatsi tsa metsi tsa lapeng ke masea a sebele a lefatše la mechine.Hangata li pepesehile libakeng tse thata haholo 'me mosebetsi oa bona o boima ha o natsoe haholo.Ka lehlakoreng la metsi a futhumatsang, liminerale, oksijene, lik'hemik'hale le mantle kaofela lia hlaseloa.
Ha ho tluoa tabeng ea tlhokomelo, li-heaters tsa metsi a chesang a malapeng (DHW) kaofela li hlokomolohuoa.Beng ba matlo ba bangata ba nka liheater tsa bona tsa metsi e le tsa bohlokoa feela 'me ba li hlokomela feela ha li sa sebetse kapa li lutla.Sheba anode rod?Rinse off sediment?Na ho na le moralo oa tlhokomelo?Lebala, ha re tsotelle.Ha ho makatse hore lisebelisoa tse ngata tsa DHW li na le nako e khutšoanyane ea bophelo.
Na nako ee e khutšoanyane ea bophelo e ka ntlafatsoa?Ho sebelisa licheso tsa DHW tse entsoeng ka tšepe e sa hloekang ke tsela e le 'ngoe ea ho eketsa nako ea bophelo.Stainless steel ke thepa e matla le e tšoarellang e fanang ka khanyetso e ntle ho litlhaselo tsa metsi le mollo, ho fa heater monyetla oa ho fana ka bophelo bo bolelele ba tšebeletso.Tlhaloso ea sebele ea tšepe e sa hloekang ke theko e phahameng ea thepa le thepa.
Stainless steel ke lebitso le akaretsang la lialloys tsa ferrous tse nang le chromium bonyane 10.5%.Lielemente tse ling tse kang nickel, molybdenum, titanium le carbon le tsona li ka eketsoa ho fana ka khanyetso ea kutu, matla le sebopeho.
Haeba motho a ne a ka re "mphe liphaephe tsa polasetiki" u ka tla le eng?PEX, CPVC, polyethylene?Kaofela tsena ke liphaephe tsa "polasetiki", empa kaofela li na le thepa, matla le lisebelisoa tse fapaneng haholo. Ho joalo le ka tšepe e sa hloekang. Ho na le likarolo tse fetang 150 tsa tšepe e sa hloekang, kaofela li na le thepa le lisebelisoa tse fapaneng haholo. , 316Ti le 444.
Phapang pakeng tsa limaraka tsena ke mahloriso a alloy ho tsona.Litšepe tsohle tsa "300" tsa grade li na le hoo e ka bang 18% chromium le 10% nickel. Limaraka tse peli tsa 316 li boetse li na le 2% molybdenum, ha sehlopha sa 316Ti se na le 1% titanium e kenyellelitsoeng motsoako. khanyetso ea pitting le crevice corrosion tikolohong ea chloride.316Ti grade titanium e fana ka sebopeho le matla a babatsehang , sheba ka hloko limaraka kaha ha li tšoane boleng
Tšepe e sa hloekang e sebelisoa mefuteng eohle e fapaneng ea licheso tsa metsi.E sebelisoa ka ho fetisisa ho li-heaters tsa DHW tse sa tobang le ho futhumatsa metsi a se nang tanka. Licheso tsa metsi tse sa tobang li na le coil e fetisang mocheso ka hare e kopantsoeng le boiler kapa motlakase oa motlakase oa letsatsi.Li tloaelehile haholo Europe ho feta Canada ka lebaka la puso ea Europe hydro le mekhoa ea ho futhumatsa metsi a letsatsi.
Kaho ea tšepe e sa hloekang e etsa karolo e kholo ea limmaraka tsena tsa Europe tse sa tobang.Naheng ea Canada, ho na le litanka tse sa tobang tsa tšepe e sa hloekang le tse entsoeng ka khalase, hangata litanka tsa tšepe tse sa hloekang li na le theko e phahameng. licheso tsa metsi li lula e le morena oa 'maraka oa mocheso oa metsi oa Canada.Tšepe ea carbon e nang le khalase ea khalase e laola karolo ena.Stainless steel is usually used in tankless or direct fired condensing water heaters.
Ho eketsa ts'ebetso ea lisebelisoa tsena, khase ea flue e tlameha ho pholile ka tlase ho phoka ho lokolla mocheso o patehileng oa mafura.
Lisebelisoa tsa mocheso tse entsoeng ka tšepe e tloaelehileng kapa koporo li thata ho mamella condensate ena ea khase ea flue ka nako e telele.Stainless steel ke khetho e ntle ea thepa ka lebaka la ho hanyetsa ha eona ho phahameng le ho feto-fetoha ha maemo, ho e lumella ho theha mefuta e mengata ea mocheso oa mocheso. ho fihlela ho 0.97.
Licheso tsa metsi a tanka tse nang le theknoloji ea condensing le tsona joale li se li qala ho sebelisoa khafetsa, haholo-holo ka liphetoho tse ling tsa khoutu ea moaho tse hlokang hore mocheso o phahameng oa metsi o sebetse hantle. Ho na le mefuta e 'meli e tloaelehileng ea moaho 'marakeng ona. Litanka tse nang le likhalase li haha ​​​​licheso tsa mocheso tse koahetsoeng ka botlalo. tanka ea tšepe e sa hloekang le kaho ea li-coil ha li tloaelehe, empa ho na le meaho e mengata e joalo ea tšepe e sa hloekang.
Litsenyehelo tsa pele tsa tanka e entsoeng ka khalase e hlile e tlaase, 'me ke nako feela e tla bolela hore na mocheso oa mocheso o tla hanyetsa joang libakeng tse thata tsa condensate.Li-heaters tsena tse ncha tsa metsi a condensate li khona ho finyella katleho e phahameng ho feta licheso tsa metsi tse chesang ka ho toba, tse nang le matla a mocheso ho tloha ho 90% ho ea ho 96%. .
Ha u shebisisa licheso tsa metsi tsa tanka 'me u tla fumana hore mefuta e mengata ea li-coil tse ka hare tse sa tobang, le litanka tsa polokelo tse otlolohileng li na le kaho ea khalase le tšepe e sa hloekang.
Kahoo, ke melemo efe ea tšepe e sa hloekang holim'a khalase e kentsoeng? U kholisa bareki joang ho tsetela ho feta litanka tsa tšepe tse sa hloekang?Molemo o moholo ka ho fetisisa oa tšepe e sa hloekang ke ho hanyetsa ha tlhaho ha metsi a hloekileng, e leng ho eketsang bophelo ba ts'ebeletso. sion.
Ka lehlakoreng le leng, litanka tse nang le likhalase li itšetlehile ka likhalase tse nang le khalase ho fana ka mokoallo pakeng tsa tšepe ea carbon le metsi. Ha ho fanoa ka monyetla, oksijene le lik'hemik'hale tse metsing li tla hlasela tšepe 'me li e senya ka potlako.Kaha ho batla ho le thata ho sebelisa tšireletso leha e le efe e sireletsang ka mokhoa o phethahetseng (ha ho na mapheo a microscopic kapa pinhole defects in the protective layers in the protection layered the protective layered inside the rocridline layered glass rocridline.
Lithapo tsa anode tsa sehlabelo li tla fela ha nako e ntse e ea, 'me ha ts'ebetso e felile, electrolysis e tla qala ho senya libaka tsa tšepe tse pepenene ka har'a tanka.Tekanyo eo anode e fokotsehang ka eona e itšetlehile ka boleng ba metsi le boholo ba metsi a sebelisoang.Li-anode tsa sehlabelo li nka lilemo tse tharo ho isa ho tse hlano,' me li-anode li ka nkeloa sebaka ho thibela tšenyo e eketsehileng.
Ha e le hantle, tlhahlobo ea kamehla le ho nkeloa sebaka ha li-anode hangata li hlokomolohuoa, 'me tanka e lutla, e etsa hore karolo eohle e nkeloe sebaka.Ho fapana le litanka tse nang le khalase, litanka tsa tšepe tse sa hloekang ha li hloke "li-anode tsa sehlabelo" ho thibela kutu holim'a libaka tsa tsona.
Ka lebaka la ts'ebetso ena ea nako e telele le ho hanyetsa ha kutu, hangata u tla fumana litanka tsa tšepe tse sa hloekang li na le litiisetso tse telele, 'me bahlahisi ba bang ba fana ka litiisetso tsa bophelo bohle bakeng sa litanka.
Litanka tsa tšepe tse sa hloekang li boetse li na le molemo oa ho ba bobebe ha li bapisoa le litanka tse entsoeng ka khalase, ho etsa hore ho be bonolo ho li tsamaisa, ho tšoara le ho kenya.Botenya ba lerako la tšepe e sa hloekang e sebelisoang ka litanka hangata bo tšesaane haholo ho feta litanka tsa tšepe tse tšoanang tse nang le likhalase tsa khalase.Ho kopantsoe le boima ba khalase e kentsoeng ka boeona, linkho tse entsoeng ka khalase hangata li boima haholo.
Ho fapana le linkho tse entsoeng ka khalase, linkho tsa tšepe tse sa hloekang li hloka tlhokomelo e fokolang ha li tsamaisoa, 'me lesela la khalase le ka senyeha nakong ea ho romelloa.Haeba lesela la khalase la tanka le senyehile kapa le phunyehile ka lebaka la ho sebetsana ka thata nakong ea ho romela kapa ho kenya, e ke ke ea tsejoa ho fihlela tanka e hlōleha pele ho nako.
Litanka tsa tšepe tse sa hloekang ka kakaretso li khona ho mamella mocheso o phahameng oa metsi ho feta litanka tse nang le likhalase, 'me mocheso o fetang 180F o ke ke oa hlahisa mathata leha e le afe.Litanka tse ling tse nang le likhalase tse nang le likhalase li atisa ho ba le khatello ea kelello ka mocheso o phahameng, e leng se bakang kotsi e kholo ea ho senyeha ha likhalase.Mocheso o ka holimo ho 160F e ka ba bothata ho tse ling tsa likhalase tsa khalase.
Ho kgothaletswa ho buisana le moetsi oa tanka ea khalase bakeng sa mocheso o phahameng o khothalletsoang oa ho sebetsa.Litanka tsa tšepe tse sa hloekang hangata ke khetho e ntle bakeng sa likopo tse phahameng tsa mocheso.
Ha ho pelaelo hore litšenyehelo tsa pele tsa tanka ea tšepe e sa hloekang e phahame ho feta ea tanka e entsoeng ka khalase.Empa ka mabaka a boletsoeng mona, litšenyehelo tsa potoloho ea bophelo ba tanka e nang le khalase e ka ba holimo.
Robert Waters is President of Solar Water Services Inc., which provides training, education and support services to the hydroelectric power industry.He is a Mechanical Engineering Technology graduate from Humber College with over 30 years experience in circulating water and solar water heating.He can be reached at solwatservices@gmail.com.
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