N'agbanyeghị ọnụ ahịa dị elu, tankị igwe anaghị agba nchara na-adịkarị ọnụ ahịa karịa mgbe ị na-atụnyere ọnụ ahịa okirikiri nke ndụ na ekwesịrị igosi ya dị ka nke a.
Ndị na-ekpo ọkụ na-ekpo ọkụ n'ụlọ bụ ezigbo nwa ọhụrụ nke ụwa n'ibu. A na-ekpughekarị ha na gburugburu ebe dị egwu ma na-arụsi ọrụ ike ha na-elegharakarị anya. N'akụkụ mmiri nke ikpo ọkụ, mineral, oxygen, chemicals na sediment niile na-awakpo. Mgbe ọ na-abịa na combustion, elu okpomọkụ, thermal stress, na flue gas condensate nwere ike niile imebi ihe.
Mgbe a bịara n'ịrụzi ihe, ndị na-ekpo ọkụ na-ekpo ọkụ nke ụlọ (DHW) bụ ndị a na-eleghara anya. Ọtụtụ ndị nwe ụlọ na-ewere ndị na-ekpo ọkụ mmiri ha naanị ma na-ahụ ha mgbe ha na-adịghị arụ ọrụ ma ọ bụ na-agbapụta. Lelee mkpanaka anode? Na-ehichapụ sedimenti? Ọ nwere atụmatụ nlekọta? Chefuo ya, anyị adịghị eche. Ọ bụghị ihe ijuanya na ọtụtụ ngwá ọrụ DHW nwere obere ndụ.
Enwere ike imeziwanye oge ndụ a dị mkpirikpi? Iji ọkụ ọkụ DHW mee nke igwe anaghị agba nchara bụ otu ụzọ isi mee ka ndụ dịkwuo elu. Igwe anaghị agba nchara bụ ihe siri ike na nke na-adịgide adịgide nke na-enye nkwụsi ike ka mma na ọgụ mmiri na ọkụ ọkụ, na-enye onye na-ekpo ọkụ ohere iji nye ogologo ndụ ọrụ. Naanị ezigbo ala na igwe anaghị agba nchara bụ ọnụ ahịa dị elu nke ihe na-emepụta ihe na-emepụta ihe na-eme ka ọ bụrụ ihe na-eme ka ọ dị elu nke DHW na-ere ahịa, ihe ịma aka dị otú ahụ na-emeri dị elu.
Igwe anaghị agba nchara bụ generic aha maka ferrous alloys na a chromium ọdịnaya nke dịkarịa ala 10.5% . Ndị ọzọ ọcha dị ka nickel, molybdenum, titanium na carbon nwekwara ike ịgbakwunye inye corrosion eguzogide, ike na formability.There nwere ọtụtụ dị iche iche Nchikota nke ndị a dị iche iche metal alloys na-emepụta kpọmkwem "ụdị" na "akara ule" nke igwe anaghị agba nchara na-ekwu na ihe igwe anaghị agba nchara.
Ọ bụrụ na mmadụ asị "nye m ụfọdụ ọkpọkọ plastik" gịnị ka ị ga-eweta? PEX, CPVC, polyethylene? Ihe ndị a niile bụ ọkpọkọ "plastic", ma ha niile nwere ihe dị iche iche, ike na ngwa dị iche iche. Otu ihe ahụ na-aga maka igwe anaghị agba nchara.There are over 150 grades of igwe anaghị agba nchara, ihe niile nwere ihe dị iche iche na ngwa. 316Ti na 444.
Ihe dị iche n'etiti akara ule ndị a bụ ịta alloy n'ime ha. All "300" ọkwa igwe anaghị agba nchara nwere mkpokọta 18% chromium na 10% nickel. The abụọ 316 akara ule nwekwara 2% molybdenum, mgbe 316Ti ọkwa nwere 1% titanium gbakwunyere na mix. E jiri ya tụnyere 304 nke molybderosion, molybdenum 1. elu eguzogide pitting na crevice corrosion na chloride gburugburu.316Ti grade titanium na-enye ya magburu onwe formability na ike.Grade 444 nwere chromium na molybdenum, ma ọ dịghị ihe ọ bụla nickel.Generally ikwu okwu, ndị ọzọ nickel, molybdenum, na titanium na ngwakọta, mma na corrosion na-na-na-na-na-na-eji ígwè na-ekwu, ma na-eji nlezianya na-eri ihe, ma ọ dịghị ihe na-eri na ígwè. akara ule dị ka ha abụghị otu àgwà
A na-eji igwe anaghị agba nchara na ụdị mmiri dị iche iche dị iche iche. A na-ejikarị ya eme ihe na ọkụ ọkụ DHW na-apụtaghị ìhè na condensing tankless water heaters.
Igwe anaghị agba nchara na-ewu mejupụtara nnukwu akụkụ nke ndị a European indirect markets.In Canada, igwe anaghị agba nchara na iko-lined ígwè indirect tank dị, igwe anaghị agba nchara tank na-emekarị na-ebu a elu price tag.In na-abụghị condensing tankless mmiri heaters, na okpomọkụ Exchanger na-emekarị mere nke copper.With push maka elu arụmọrụ condensing nkeji, na okpomọkụ Exchangers bụ ma ihe niile Nchikota igwe anaghị agba nchara igwe anaghị agba nchara, okpomọkụ Exchangers bụ ma ihe niile Nchikota igwe anaghị agba nchara igwe anaghị agba nchara. s nọgide na eze nke Canadian water heater market. Carbon ígwè nwere iko lining na-achịkwa nke a.A na-ejikarị igwe anaghị agba nchara na tankless ma ọ bụ kpọmkwem chụọ ọkụ tank condensing mmiri heaters.
Iji mee ka arụmọrụ nke ngwaọrụ ndị a dịkwuo mma, a ga-eme ka ikuku flue dị jụụ n'okpuru ebe igirigi iji hapụ ikpo ọkụ ọkụ nke mmanụ ọkụ. Ihe na-akpata condensate bụ n'ezie distilled mmiri vapor si gaseous combustion ngwaahịa, nke nwere a dị ala pH na elu acidity. Nke a acidic condensate ga- piped n'ime a igbapu maka mkpofu, ma mmiri na-ekpo ọkụ na-ekpo ọkụ na-enwe mmetụta dị ukwuu n'elu.
Ndị na-ekpo ọkụ na-ekpo ọkụ nke ígwè ma ọ bụ ọla kọpa nkịtị na-esiri ike iguzogide ikuku gas condensate a ruo ogologo oge. Igwe anaghị agba nchara bụ nhọrọ ihe onwunwe dị mma n'ihi na ọ dị elu na-eguzogide corrosion na mgbanwe ya, na-enye ya ohere ịmepụta mgbagwoju anya okpomọkụ shapes.There are many brands of condensing tankless water heaters na-eji igwe anaghị agba nchara okpomọkụ Exchanger na-eji igwe anaghị agba nchara okpomọkụ Exchanger. 0.97.
Ndị na-ekpo ọkụ tank mmiri na nkà na ụzụ condensing na-amalitekwa ugbu a ka a na-eji ya eme ihe ugboro ugboro, karịsịa na ụfọdụ mgbanwe koodu ụlọ na-achọ ka ọkụ ọkụ ọkụ dị elu na-arụ ọrụ nke ọma.Enwere ụdị ụlọ abụọ a na-ahụkarị na ahịa a.Glass-lined tanks na-ewu n'ụzọ zuru ezu submerged nke abụọ condensing okpomọkụ exchangers.The n'èzí (mmiri n'akụkụ) na n'ime (ọkụ n'akụkụ) nke okpomọkụ Exchanger coils bụ iko-lined n'ime nke gas-lind na-egbochi ikuku-lind n'ime gas-lind. tankị igwe anaghị agba nchara na ihe owuwu eriri igwe anaghị adịkarị, mana enwere ọtụtụ ihe owuwu igwe anaghị agba nchara dị.
Ọnụ ego mbụ nke tankị na-ekpuchi iko bụ n'ezie ala, na naanị oge ga-agwa otú iguzogide onye na-ekpo ọkụ ọkụ ga-esi na-enwe mmetụta siri ike na gburugburu ebe obibi. Ndị a ọhụrụ condensate tank mmiri heaters na-enwe ike nweta elu efficiencies karịa omenala kpọmkwem chụọ n'ọrụ mmiri heaters, na thermal efficiencies sitere na site na 90% ruo 96% .Dịka gọọmentị na-agbanye ụkpụrụ mmiri na-ekpo ọkụ na-arụ ọrụ dị elu na-arụ ọrụ nke ọma, na-arụ ọrụ nke ọma. banye n'ahịa.
Lebakwuo anya na ndị na-ekpo ọkụ tankị ị ga-ahụ na ọtụtụ ụdị ọkụ ọkụ kpọmkwem, eriri ime na-apụtaghị ìhè, na tankị nchekwa kwụ ọtọ nwere mkpuchi mkpuchi na igwe anaghị agba nchara.
Ya mere, gịnị bụ uru nke igwe anaghị agba nchara n'elu iko lined? Olee otú ị kwenye ahịa itinye ego ọzọ na igwe anaghị agba nchara tankị? The nnukwu uru nke igwe anaghị agba nchara bụ ya eke iguzogide freshwater corrosion, nke enwekwu service life.Due ka ya mejupụtara nke corrosion-eguzogide metal alloys, igwe anaghị agba nchara tanks ndị siri ike na ndị ọzọ inogide karịa iko-lined tanks.Stainless ígwè tankị na-echebe corrosion eke.
N'aka nke ọzọ, tankị ndị a na-ekpuchi iko na-adabere na iko iko iji nye ihe mgbochi n'etiti carbon ígwè na mmiri. N'inye ohere, ikuku oxygen na kemịkal dị na mmiri ga-awakpo ígwè ahụ ma mee ngwa ngwa na-emebi ya. Ebe ọ bụ na ọ fọrọ nke nta ka ọ bụrụ na ọ gaghị ekwe omume itinye ihe mkpuchi nchebe ọ bụla n'ụzọ zuru oke (ọ dịghị microscopic cracks ma ọ bụ pinhole ntụpọ n'ime oyi akwa mkpuchi) iko-lined tank na-agụnye n'ime sacrid.
Mkpanaka anode nke a na-achụ àjà ga-agwụ ogologo oge, mgbe usoro ahụ gasịrị, electrolysis ga-amalite imebi ebe ndị a na-ekpuchi nchara n'ime tank ahụ. Ọnụ ọgụgụ nke anode na-adabere na mmiri dị mma na oke mmiri a na-eji.
N'ezie, a na-elegharakarị nlele anya na ngbanwe nke anodes, na tank ahụ na-agbapụta, na-eme ka a dochie akụkụ ahụ dum. N'adịghị ka tankị ndị a na-ekpuchi iko, tankị igwe anaghị agba nchara adịghị achọ "anodes àjà" iji gbochie mmebi n'elu ha. Nke a pụtara na ọ dịghị mkpa iji nyochaa ma ọ bụ dochie anode, na-azọpụta oge nlekọta na ụgwọ maka ndụ nke mmiri ọkụ.
N'ihi nkwụsi ike nke a na-abawanye na nguzogide corrosion, ị ga-ahụkarị tankị igwe anaghị agba nchara nwere ikike dị ogologo, yana ụfọdụ ndị na-emepụta ihe na-enye ikike ndụ maka tankị.
Igwe igwe anaghị agba nchara nwekwara uru nke ịdị ọkụ ma e jiri ya tụnyere tankị nwere iko, na-eme ka ọ dị mfe ibufe, na-edozi na ịwụnye ya. Mgbidi mgbidi nke igwe anaghị agba nchara na-eji tankị eme ihe na-emekarị ka ọ dị arọ karịa ígwè ígwè ndị yiri ya na ihe mkpuchi iko.
N'adịghị ka ite iko iko, ite igwe anaghị agba nchara chọrọ obere nlebara anya mgbe mbupu, na mkpuchi iko nwere ike imebi n'oge mbupu.
Igwe igwe anaghị agba nchara n'ozuzu na-enwe ike iguzogide mmiri dị elu karịa mmiri mmiri na-ekpuchi iko, na okpomọkụ n'elu 180F agaghị eweta nsogbu ọ bụla. Ụfọdụ tankị na-ekpuchi iko na-enwekarị nrụgide na okpomọkụ dị elu, na-eme ka ọ bụrụ ihe ize ndụ dị elu nke mmebi nke ihe mkpuchi iko. Okpomọkụ dị n'elu 160F nwere ike ịbụ nsogbu maka ụfọdụ ndị na-ekpo ọkụ na-ekpo ọkụ. Ngwa ngwa ngwa ahịa mmiri na-achọ ka ụlọ ọrụ mmepụta ihe dị ka ihe nchekwa mmiri dị elu.
A na-atụ aro ka ị kpọtụrụ onye na-emepụta tank nke nwere iko maka oke okpomọkụ na-arụ ọrụ.
Obi abụọ adịghị ya na ọnụ ahịa mbụ nke igwe anaghị agba nchara dị elu karịa nke a na-agbanye iko.Ma n'ihi ihe ndị a kpọtụrụ aha ebe a, ọnụ ọgụgụ ndụ nke ndụ nke tank nwere ike ịdị elu.
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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