Selelekela
Lisebelisoa tsa mochesoKe lisebelisoa tsa bohlokoa tse sebelisoang haholo liindastering tse fapaneng, ho kenyeletsoa ts'ebetso ea lik'hemik'hale, tlhahiso ea motlakase, sehatsetsi le ho lokisa lijo. Li fetisetsa mocheso pakeng tsa maro a mabeli kapa ho feta ka mocheso o fapaneng, li bapala karolo ea bohlokoa ts'ebetsong ea ts'ebetso le ts'ebelisong ea matla. Leha ho le joalo, joalo ka lisebelisoa life kapa life tsa mochini, li-heaters tsa mocheso li na le mathata a fapaneng a ts'ebetso ha nako e ntse e ea. Ho utloisisa lintlha tsena tse ka hlahang, mokhoa oa ho li lemoha le ho li hlahloba, hammoho le mekhoa e sebetsang ea ho hloekisa le ho li hlokomela, ho bohlokoa bakeng sa ho netefatsa ts'epo ea nako e telele le ts'ebetso e nepahetseng.
Mefuta e Tloaelehileng ea Lichelete tsa Mocheso
Shell - le - Tube Heat Exchangers
Shell - le - tube heat exchangers ke e 'ngoe ea mefuta e tloaelehileng haholo. Li na le bongata ba li-tubes tse kentsoeng ka har'a khetla ea cylindrical. Mokelikeli o mong o phalla ka har'a li-tubes (tube-side), ha e 'ngoe e phalla ka ntle ho li-tubes, ka har'a khetla (shell-side). Lisebelisoa tsena tsa mocheso li loketse likopo tse phahameng tsa khatello le mocheso o phahameng ka lebaka la mohaho oa tsona o matla.
Plate Heat Exchangers
Lisebelisoa tsa mocheso oa poleitili entsoe ka letoto la lipoleiti tsa tšepe tse tšesaane, tse nang le masenke. Mekelikeli e phallang ka litsela tse fapanyetsanang pakeng tsa lipoleiti, tse fanang ka sebaka se seholo sa ho fetisetsa mocheso sebakeng se kopanetsoeng. Li sebetsa hantle haholo 'me hangata li sebelisoa lits'ebetsong moo ho hlokahalang sekhahla se phahameng sa ho fetisa mocheso, joalo ka indasteri ea lebese le lino tse tahang.
WeldedPlate Heat Exchangers
Welded Plate Heat Exchangerssebelisa letoto la lipoleiti. Leha ho le joalo, li na le moralo o mong oa modular, o lumellang hore ho be bonolo ho qhaqholla le ho hloekisa
Spiral Heat Exchangers
Li-spiral heat exchangers li na le likanale tse peli tse entsoeng ke lipoleiti tsa tšepe tse nang le maqeba a spiral. Li sebetsa ka katleho ho sebetsana le maro a nang le li-viscous le maro a litšila, kaha sebopeho sa spiral se fokotsa monyetla oa ho senya.
Moea - Cooled Heat Exchangers
In moea - mocheso o pholileng oa mocheso, moea o sebelisoa e le mokhoa oa ho pholisa. Li sebelisoa haholo maemong ao metsi a haellang kapa a theko e boima, joalo ka limela tse ling tsa indasteri le li-radiator tsa likoloi.
Tloaelo e Tloaelehileng ea Ts'ebetso ea Lichelete tsa Mocheso
Fouling
Fouling ke e 'ngoe ea mathata a atileng ka ho fetisisa ho li-heaters tsa mocheso. E bua ka ho bokellana ha lintho tse sa batleheng libakeng tse fetisang mocheso. Lintho tsena li ka kenyelletsa sekala (se entsoeng ke ho na ha liminerale ho tsoa mokelikeli), lihlahisoa tsa kutu, limela tsa tlhaho (joalo ka algae tsamaisong ea metsi), le lintho tse tiileng tse emisitsoeng. Ho senya ho fokotsa matla a ho fetisa mocheso oa mochine oa mocheso, ho eketsa tšebeliso ea matla 'me ho ka lebisa litšenyehelong tse phahameng tsa ts'ebetso. Ka mohlala, ka khetla - le - tube heat exchanger e sebelisoang femeng ea matla, sebopeho sa sekala holim'a marang-rang se ka fokotsa sekhahla sa phetisetso ea mocheso haholo, se bakang tlhahiso e tlase ea mouoane le ho fokotsa matla a ho fehla matla.
Ho dutla
Ho lutla ho ka etsahala ho li-exchangers tsa mocheso ka lebaka la mabaka a fapaneng. Ka khetla - le - tube heat exchangers, tube - to - tube - sheet joints ka hloleha ha nako e ntse e ea ka lebaka la mokhathala, kutu, kapa ho kenngoa ho sa lokelang. Liphatlalatsong tsa mocheso oa poleiti, ho hlōleha ha gasket ho tloaelehile, ho ka bakoang ke botsofali, ho feta - ho tiisa, kapa ho hlaseloa ke lik'hemik'hale ho tsoa ho metsi. Ho dutla ho ka lebisa ho tshilafalo pakeng tsa maro ana a mabedi, e leng bothata bo boholo, haholo dikopong moo bohlweki ba sehlahiswa bo leng bohlokwa, jwalo ka indastering ya meriana. Ho phaella moo, ho lutla ho ka baka tahlehelo ea maro a bohlokoa, a baka tahlehelo ea moruo.
Kobo
Corrosion ke taba e 'ngoe ea bohlokoa e amang nako ea bophelo le ts'ebetso ea li-heaters tsa mocheso. Ho ka ba le mefuta e fapaneng ea kutu, ho kenyelletsa corrosion e tšoanang, corrosion ea likoti, le kutu ea maphahlo. Ho senyeha ha mofuta o le mong ho etsahala ha karolo eohle ea tšepe e hlaseloa ka mokhoa o lekanang ke mokhoa o senyang. Pitting corrosion, ka lehlakoreng le leng, e khetholloa ka ho thehoa ha likoti tse nyenyane, tse tebileng holim'a tšepe. Hangata kutu e hlaha libakeng tseo ho tsona ho nang le likheo kapa likheo tse moqotetsane, joalo ka tlas'a li-gaskets kapa li-tube - ho - tube - sheet joints. Corrosion e fokolisa botsitso ba sebopeho sa mochini o futhumatsang mocheso, e eketsa kotsi ea ho lutla 'me qetellong e lebisa ho hloleheng ha lisebelisoa.
Thibelo ea Tube
Ka khetla - le - li-exchanger tsa mocheso oa li-tube, ho thibela li-tube ho ka etsahala ka lebaka la ho bokella maloanlahla, likaroloana tse kholo, kapa lintho tse tiileng ka har'a li-tubes. Sena se thibela ho phalla ha mokelikeli ka li-tubes, ho fokotsa sebaka sa ho fetisetsa mocheso le katleho. Ho thibela li-tube ho ka boela ha baka kabo e sa lekaneng ea phallo har'a li-tubes, e lebisang libakeng tse chesang le ho potlakisa ho senyeha ha mocheso oa mocheso.
Ho Fokotsa Matla a Ho Fetisetsa Mocheso
Esita le ha ho se na litšila, ho lutla, kapa ho thiba, matla a ho fetisa mocheso a mocheso o ka fokotseha butle ha nako e ntse e ea. Sena se ka bakoa ke lintlha tse kang liphetoho tsa thepa ea mokelikeli (mohlala, viscosity, conductivity ea mocheso), likhahla tse sa nepahalang tsa phallo, kapa ho theoha ha mocheso oa mocheso oa thepa ka boeona ka lebaka la ho pepesehela nako e telele mocheso o phahameng kapa tikoloho e senyang.
Ho lemoha le ho Hlahloba Mathata a Heat Exchanger
Litekanyo tsa Mocheso le Khatello
Ho beha leihlo mocheso o kenang le oa ho tsoa le likhatello tsa maro a chesang le a batang ke e 'ngoe ea mekhoa ea mantlha le e sebetsang ea ho lemoha mathata a mocheso. Keketseho e kholo ea phapang ea mocheso pakeng tsa ho kena le ho tsoa ha mokelikeli o chesang kapa ho fokotseha ha phapang ea mocheso oa mokelikeli o batang ho ka bontša phokotso ea katleho ea ho fetisa mocheso, e ka bakoang ke ho silafatsa kapa ho thibela li-tubes. Ka mokhoa o ts'oanang, ho theoha ka tšohanyetso ha khatello ho pholletsa le mochine oa mocheso ho ka 'na ha fana ka maikutlo a ho lutla, ha keketseho e kholo ea ho theoha ha khatello e ka ba ka lebaka la ho thibela kapa ho senya ho feteletseng. Ka mohlala, ka poleiti ea mocheso oa mocheso o sebelisoang tsamaisong ea sehatsetsing, haeba mocheso oa sehatsetsing o siea mocheso oa mocheso o phahame ho feta o tloaelehileng 'me ho theoha ha khatello ho pholletsa le mocheso oa mocheso ho eketsehile, ho ka etsahala hore ho na le mofuta o itseng oa ho senya kapa ho thibela mocheso.
Tlhahlobo ea Pono
Tlhahlobo ea kamehla ea pono e ka senola mathata a mangata a totobetseng. Bakeng sa khetla - le - mocheso oa mocheso oa li-tube, ho hlahloba bokantle ba khetla bakeng sa matšoao a ho lutla, joalo ka matheba a metsi kapa ho bola, ke habohlokoa. Licheleteng tsa mocheso oa poleiti, ho hlahloba likhase bakeng sa matšoao a tšenyo, joalo ka mapetsong kapa ho ruruha, ho ka thusa ho lemoha mathata a ka bang teng a ho lutla. Tlhahlobo ea pono e ka boela ea tseba ho bola ka ntle holim'a mocheso oa mocheso, e ka 'nang ea e-ba pontšo ea mathata a tebileng a ka hare. Leha ho le joalo, tlhahlobo ea pono e na le mefokolo ea eona, kaha e ke ke ea lemoha litšila tse ka hare kapa ho thibela ka har'a li-tubes kapa likanale ntle le ho qhaqha.
Phallo Rate Tlhokomelo
Ho beha leihlo lebelo la phallo ea maro ka homocheso oa mochesoe ka fana ka boitsebiso ba bohlokoa. Ho kheloha ho hoholo ho tloha tekanyong e tloaelehileng ea phallo ho ka bontša ho thibela, ho lutla, kapa mathata a tsamaiso ea ho pompa. Ka ho bapisa litekanyetso tsa phallo e lekantsoeng le boleng ba moralo, basebelisi ba ka tseba mathata a ka bang teng esale pele. Ka mohlala, haeba lebelo la ho phalla ha metsi a batang ka khetla - le - mocheso oa mocheso oa tube o le tlase ho feta kamoo ho neng ho lebeletsoe kateng, e ka 'na ea e-ba ka lebaka la ho thibela li-tube kapa bothata ba valve ea ho kena kapa pompo.
Tlhahlobo ea Lik'hemik'hale
Tlhahlobo ea lik'hemik'hale ea maro a ka thusa ho lemoha boteng ba lintho tse silafatsang tse ka bakang litšila kapa ho bola. Ho sekaseka boleng ba pH, lintho tse tiileng tse qhibilihisitsoeng, le boteng ba mefuta e itseng ea lik'hemik'hale ka har'a maro li ka fana ka leseli mabapi le boemo ba mochini o futhumatsang mocheso. Mohlala, bongata bo bongata ba li-ion tsa calcium le magnesium metsing - tse thehiloeng mokelikeli oa mochini o futhumatsang mocheso li ka bonts'a monyetla oa ho theha sekala. Ho phaella moo, ho hlahloba mokelikeli bakeng sa boteng ba li-ion tsa tšepe ho ka thusa ho lemoha ho bola, kaha ho lokolloa ha li-ion tsa tšepe ka har'a mokelikeli ke pontšo ea ho senyeha ha tšepe.
Teko e sa Senyeheng (NDT)
Mekhoa ea tlhahlobo e sa senyeheng, joalo ka tlhahlobo ea ho kenella ha Dye, tlhahlobo ea ultrasonic, tlhahlobo ea hajoale ea eddy, le tlhahlobo ea radiographic, e ka sebelisoa ho bona mathata a kahare ho li-exchanger tsa mocheso ntle le ho senya lisebelisoa. Teko ea Ultrasonic e ka sebelisoa ho lekanya botenya ba marako a tšepe a mochini o futhumatsang mocheso, o ka thusang ho lemoha ho bola. Teko ea hajoale ea Eddy e sebetsa hantle ho bona mefokolo ka har'a li-tubes tsa khetla - le - li-exchanger tsa mocheso oa tube, joalo ka mapetsong kapa ho fokotsa. Teko ea radiographic e ka fana ka litšoantšo tse qaqileng tsa sebopeho se ka hare sa mochini oa mocheso, se lumellang ho lemoha li-blockages kapa liphoso tse ling tsa kahare.
Ho Hloekisa Licheso Tsa Mocheso
Ho Hloekisa Mechini
Mekhoa ea ho hloekisa ka mechine e kenyelletsa ho tlosa lintho tse silafatsang ka 'mele ho tloha libakeng tsa ho fetisa mocheso. Bakeng sa likhetla - le - li-heaters tsa mocheso oa li-tube, li-tube - li-brushes tsa ho hloekisa, li-scrapers, kapa li-jet tsa metsi a khatello e phahameng li ka sebelisoa. Li-tube - borashe ba ho hloekisa li kenngoa ka har'a liphaephe ebe li a potoloha ho hohla litšila. Lijete tsa metsi tse nang le khatello e phahameng, hangata tse nang le likhatello tse tlohang ho 1000 ho isa ho 5000 psi, li ka tlosa sekala se manganga le litšila. Liphatlalatsong tsa mocheso oa poleiti, lipoleiti li ka qhaqhoa, 'me bokaholimo bo ka hloekisoa ka letsoho ho sebelisa borashe le li-detergents. Ho hloekisa ka mechine ke mokhoa o otlolohileng le o sebetsang oa ho tlosa mefuta e mengata ea litšila, empa e ka 'na ea se ke ea tšoanela likaroloana tse fokolang haholo tsa mocheso kapa bakeng sa ho tlosa litšila tse thata ho li-geometries tse rarahaneng.
Ho Hloekisa Lik'hemik'hale
Ho hloekisa ka lik'hemik'hale ho kenyelletsa ho sebelisa metsoako ea lik'hemik'hale ho qhibiliha kapa ho sebetsana le lintho tse silafetseng. Lisebelisoa tse tloaelehileng tsa ho hloekisa lik'hemik'hale li kenyelletsa li-acids (tse kang hydrochloric acid, citric acid), alkalis (joaloka sodium hydroxide), le li-detergents. Ka mohlala, li-acids li sebetsa ka ho qhibiliha sekala se entsoeng ka tšepe ea carbonate le hydroxides. Leha ho le joalo, ha u sebelisa li-acids, ke habohlokoa ho laola ka hloko ho tsepamisa mohopolo, mocheso le nako ea ho pepeseha ho qoba ho senya likarolo tsa tšepe tsa mochine oa mocheso. Lihloeki tsa alkaline hangata li sebelisoa ho tlosa litšila tsa lintho tse phelang, joalo ka oli le mafura. Ho hloekisa ka lik'hemik'hale ho ka sebetsa hantle ho feta ho hloekisa ka mochini ho tlosa litšila tse thata kapa tse tebileng, empa ho hloka ho tšoaroa ka nepo ha lik'hemik'hale ho netefatsa polokeho le tumellano ea tikoloho.
Ho Hloekisa Inthaneteng
Mekhoa ea ho hloekisa Inthaneteng e lumella mochine oa mocheso hore o hloekisoe ha o ntse o sebetsa. Mokhoa o mong o tloaelehileng oa ho hloekisa marang-rang ke tšebeliso ea li-exchangers tsa mocheso tse itlhoekisang, tse hahileng - ka mekhoa ea ho tlosa litšila khafetsa. Ka mohlala, lisebelisoa tse ling tsa mocheso oa spiral li entsoe ka mosebetsi oa ho itlhoekisa, moo ho phalla ha mokelikeli ho etsang hore lipoleiti li sisinyehe hanyenyane, ho thibela ho bokellana ha litšila. Mokhoa o mong oa ho hloekisa marang-rang ke ho entoa ha lisebelisoa tsa ho hloekisa ka har'a molatsoana oa mokelikeli. Mokhoa ona o loketse lits'ebetso moo nako ea ho theoha e sa amoheloeng, empa e kanna ea se sebetse joalo ka mekhoa ea ho hloekisa kantle ho marang-rang bakeng sa linyeoe tse mpe tse mpe.
Tlhokomelo ea Licheso tsa Mocheso
Litlhahlobo Tsa Kamehla
Ho hlahlojoa khafetsa, joalo ka ha ho hlalositsoe karolong ea ho lemoha le ho hlahlojoa, ho lokela ho etsoa ka linako tse behiloeng. Khafetsa ea litlhahlobo e itšetlehile ka maemo a ts'ebetso le bohlokoa ba mocheso oa mocheso. Bakeng sa lisebelisoa tsa mocheso tse sebetsang libakeng tse thata kapa tse sebetsanang le maro a senyang, ho ka 'na ha hlokahala hore ho hlahlojoe khafetsa. Ka ho lemoha mathata pele ho nako ka ho hlahloba kamehla, ho lokisoa ho bitsang chelete e ngata le ho fokotsa nako ho ka qojoa.
Ho Fetola Likarolo Tse Senyehileng
Ha nako e ntse e ea, likarolo tsa mocheso oa mocheso, joalo ka li-gaskets tse ka har'a li-heaters tsa mocheso, li-tubes tse ka har'a khetla - le - li-exchanger tsa mocheso oa tube, le litiiso, li ka 'na tsa fela kapa tsa senyeha. Likarolo tsena li lokela ho nkeloa sebaka ka potlako ho thibela ho lutla le ho netefatsa ts'ebetso e nepahetseng ea mocheso oa mocheso. Ha u fetola likarolo, ho bohlokoa ho sebelisa likarolo tse kopanang le litlhaloso tsa moetsi oa thepa ea pele ho netefatsa hore li lumellana le ts'ebetso.
Tšireletso ea Corrosion
Ho thibela kutu, mehato e fapaneng ea ts'ireletso ea kutu e ka nkuoa. Tsena li kenyelletsa tšebeliso ea li-corrosion - lisebelisoa tse hanyetsanang, tse kang tšepe e sa hloekang kapa titanium, bakeng sa kaho ea mocheso oa mocheso. Ho phaella moo, ho sebelisa liphahlo tse sireletsang, tse kang liphahlo tsa epoxy kapa li-coatings tse thehiloeng ho zinki, ho ea holim'a tšepe ho ka fana ka tšireletso e eketsehileng. Mekhoa ea ts'ireletso ea cathodic, joalo ka li-anode tsa sehlabelo kapa lisebelisoa tsa morao-rao tse khahlehang, li ka boela tsa sebelisoa ho sireletsa mocheso oa mocheso hore o se ke oa senyeha, haholo-holo libakeng tseo ho tsona ho amehang haholo.
Kalafo ea Mokelikeli
Ho phekola maro pele a kena ka har'a mochine o futhumatsang mocheso ho ka thusa ho thibela ho silafala le ho bola. Bakeng sa maro a thehiloeng ho metsi, mekhoa ea phekolo ea metsi, e kang ho nolofatsa, demineralization, le ho eketsoa ha li-corrosion inhibitors le li-antiscalants, li ka sebelisoa. Ho nolofatsa ho tlosa li-ion tsa calcium le magnesium metsing, ho fokotsa monyetla oa ho theha sekala. Demineralization e tlosa liminerale tsohle tse qhibilihisitsoeng, e fana ka metsi a hloekileng haholo. Corrosion inhibitors le antiscalants ke lik'hemik'hale tse kenyelletsoang mokelikeli ho thibela ho bola le ho thehoa ha sekhahla, ka ho latellana. Ka ho tšoara metsi hantle, nako ea bophelo ea mochine oa mocheso e ka atolosoa, 'me ts'ebetso ea eona e ka bolokoa.
Koetliso ea Basebetsi
Koetliso e nepahetseng ea basebetsi ke ea bohlokoa bakeng sa tlhokomelo e atlehang ea li-exchangers tsa mocheso. Basebelisi ba lokela ho koetlisoa mabapi le mokhoa oa ho beha leihlo tšebetso ea mochini o futhumatsang mocheso, ho lemoha mathata a ka bang teng, le ho etsa mesebetsi ea mantlha ea tlhokomelo, joalo ka ho hlahloba pono le mekhoa e bonolo ea ho hloekisa. Hape ba lokela ho tloaelana le mekhoa ea tšireletso e amanang le ho sebetsana le lik'hemik'hale le ho etsa tlhokomelo ho mochine oa mocheso. Basebelisi ba koetlisitsoeng hantle ba ka bapala karolo ea bohlokoa ho netefatsa ts'epo ea nako e telele le ts'ebetso e ntle ea mochini o futhumatsang mocheso.
Qetello
Lisebelisoa tsa mocheso ke lisebelisoa tsa bohlokoa lits'ebetsong tse ngata tsa indasteri. Ho utloisisa mefokolo e tloaelehileng ea ts'ebetso, e kang ho silafatsa, ho lutla, ho senya, ho thibela li-tubes, le ho fokotsa matla a ho fetisa mocheso, hammoho le mekhoa ea ho lemoha le ho hlahloba mathata ana, ke mohato oa pele oa ho boloka ts'ebetso ea bona. Mekhoa e metle ea ho hloekisa, ho kenyelletsa ho hloekisa ka mechine, lik'hemik'hale le marang-rang, e ka thusa ho tsosolosa katleho ea mocheso oa mocheso oa mocheso. Tlhokomelo ea kamehla, joalo ka tlhahlobo, ho nchafatsa likaroloana, ts'ireletso ea kutu, kalafo ea mokelikeli, le koetliso ea opareitara, e bohlokoa bakeng sa ho netefatsa ts'epo ea nako e telele le ts'ebetso e nepahetseng ea licheso. Ka ho kenya ts'ebetsong mekhoa ena e pharaletseng ea ho rarolla mathata, ho hloekisa le ho lokisa, liindasteri li ka fokotsa nako ea ho theoha, ho fokotsa litšenyehelo tsa ts'ebetso, le ho netefatsa ts'ebetso e sireletsehileng le e sebetsang ea lisebelisoa tsa bona tsa mocheso.
Nako ea poso: Jun-17-2025