Nhanganyaya
Heat exchangersmidziyo yakakosha inoshandiswa zvakanyanya mumaindasitiri akasiyana siyana, kusanganisira kugadzira makemikari, kugadzira magetsi, firiji, uye kugadzira chikafu. Vanotamisa kupisa pakati pemvura mbiri kana kupfuura pane tembiricha dzakasiyana, vachiita basa rakakosha mukuita basa uye kushandisa simba. Nekudaro, senge chero michina yemuchina, zvinopisa zvinopisa zvinowanzoitika kune kwakasiyana kutadza kushanda nekufamba kwenguva. Kunzwisisa izvi zvingangoitika nyaya, maitiro ekuzviona nekudziongorora, pamwe neanoshanda ekuchenesa nekugadzirisa nzira, kwakakosha pakuona kuvimbika kwavo kwenguva refu uye kuita kwakakwana.
Mhando Dzakajairika dzeKupisa Kupisa
Shell - uye - Tube Heat Exchangers
Shell - uye - tube heat exchangers ndeimwe yemhando dzakawanda. Iwo anosanganisira bundle remachubhu akavharirwa mucylindrical shell. Imwe mvura inoyerera nemumachubhu (tube-side), imwe ichiyerera kunze kwechubhu, mukati megoko (shell-side). Izvi zvinopisa zvinopisa zvakakodzerwa nepamusoro - kudzvanywa uye yakakwirira - tembiricha yekushandisa nekuda kwekuvaka kwavo kwakasimba.
Plate Heat Exchangers
Plate heat exchangersanogadzirwa nenhevedzano yemarata akatetepa, ane makora. Fluids inoyerera mumatanho anochinjana pakati pemahwendefa, ayo anopa nzvimbo yakakura yekupisa kupisa munzvimbo ine compact. Iyo inoshanda zvakanyanya uye inowanzoshandiswa mumashandisirwo ayo anodiwa kupisa kupisa kwakanyanya, senge mumaindasitiri emukaka uye zvinwiwa.
WeldedPlate Heat Exchangers
Welded Plate Heat Exchangersshandisa nhevedzano yendiro. Nekudaro, ivo vane yakawedzera modular dhizaini, inobvumira nyore disassembly uye kuchenesa
Spiral Heat Exchangers
Spiral heat exchangers ine migero miviri inoumbwa nespiral ronda simbi ndiro. Vanoshanda mukubata zvinwiwa zvinoonekera uye zvinwiwa zvakasviba, sezvo dhizaini yedhizaini inoderedza mukana wekusvibisa.
Mhepo - Yakatonhodzwa Heat Exchangers
In mhepo - yakatonhora kupisa exchangers, mweya unoshandiswa senzira yekutonhodza. Iwo anoshandiswa zvakanyanya mumamiriro ezvinhu apo mvura iri kushomeka kana kudhura, senge mune mamwe maindasitiri maindasitiri uye mota radiators.
Zvakajairwa Kushanda Kwekutadza kweHeat Exchangers
Fouling
Kusvibisa nderimwe rematambudziko akapararira mumagetsi ekupisa. Inoreva kuunganidzwa kwezvinhu zvisingadiwi panzvimbo yekupisa kupisa. Zvinhu izvi zvinogona kusanganisira chikero (chinogadzirwa nekunaya kwemaminerari kubva mumvura), zvinogadzirwa necorrosion, biological growths (senge algae mumvura - based systems), uye yakaturikwa yakaoma. Fouling inoderedza kupisa kwekufambisa kushanda kweanopisa kupisa, kuwedzera mashandisiro esimba uye zvinogona kutungamirira kumitengo yepamusoro yekushandisa. Semuyenzaniso, mugoko - uye - chubhu yekupisa yekutsinhanisa inoshandiswa muchirimwa chemagetsi, kuumbwa kwechikero pachubhu nzvimbo kunogona kuderedza zvakanyanya mwero wekutamisa kupisa, zvichikonzera kuderera kwekugadzirwa kweutsi uye kudzikisira kugona kwekugadzira magetsi.
Leakage
Kudonha kunogona kuitika mukupisa kupisa nekuda kwezvikonzero zvakasiyana. Mugoko - uye - chubhu kupisa exchangers, chubhu - kune - chubhu - sheet majoini anogona kutadza nekufamba kwenguva nekuda kwekuneta, ngura, kana kuisirwa zvisina kunaka. Muplate heat exchangers, kukundikana kwegasket kunowanzoitika, izvo zvinogona kukonzerwa nekukwegura, pamusoro-kusimbisa, kana kurwisa kwemakemikari kubva mumvura. Leakage inogona kutungamira mukuyambuka - kusvibiswa pakati pezvinwiwa zviviri izvi, iro idambudziko rakakura, kunyanya mumashandisirwo apo kuchena kwechigadzirwa kwakakosha, senge muindasitiri yemishonga. Pamusoro pezvo, kubuda ropa kunogona kukonzera kurasikirwa kwemvura yakakosha, zvichikonzera kurasikirwa kwehupfumi.
Corrosion
Corrosion ndiyo imwe nyaya yakakosha inokanganisa hupenyu uye kuita kwevanopisa kupisa. Mhando dzakasiyana dzekuora dzinogona kuitika, kusanganisira yunifomu corrosion, pitting corrosion, uye crevice corrosion. Uniform corrosion inoitika kana nzvimbo yese yesimbi inorwiswa zvakaenzana nepakati inoparadza. Pitting corrosion, kune rumwe rutivi, inoratidzirwa nekuumbwa kwediki, maburi akadzika pamusoro pesimbi. Crevice corrosion inowanzoitika munzvimbo dzine mikaha yakamanikana kana mikaha, sepasi pegaskets kana pachubhu - to - tube - sheet joints. Corrosion inoderedza kusimba kwechimiro cheanopisa kupisa, kuwedzera njodzi yekuvuza uye pakupedzisira zvichitungamira mukutadza kwemidziyo.
Tube Blockage
Mugoko - uye - chubhu yekupisa inochinjanisa, kuvharika kwechubhu kunogona kuitika nekuda kwekuunganidzwa kwemarara, zvimedu zvakakura, kana zvinhu zvakaomeswa mumachubhu. Izvi zvinodzivirira kuyerera kwemvura kuburikidza nemachubhu, kuderedza nzvimbo yekupisa kupisa uye kushanda zvakanaka. Kuvharika kwechubhu kunogonawo kukonzera kusaenzana kwekuyerera kugovera pakati pemachubhu, zvichitungamira kunzvimbo dzinopisa uye kuwedzera kukurumidza kuderedzwa kweanopisa kupisa.
Yakaderera Kupisa Kufambisa Kubudirira
Kunyangwe pasina kusvibiswa kuri pachena, kuvuza, kana kuvharika, kugona kutamisa kupisa kweanopisa kupisa kunogona kudzikira zvishoma nezvishoma nekufamba kwenguva. Izvi zvinogona kunge zvichikonzerwa nezvinhu zvakaita sekuchinja kwezvinhu zvinoyerera (semuenzaniso, viscosity, thermal conductivity), kuyerera kusina kunaka, kana kudzikira kwekupisa kwekupisa kwechinhu chekufambisa kupisa pachako nekuda kwekuratidzwa kwenguva refu kune tembiricha yakanyanya kana nharaunda dzinoparadza.
Kutsvaga uye Kuongorora Matambudziko eKupisa Kupisa
Tembiricha uye Pressure Measurements
Kutarisisa tembiricha yekupinza uye yekubuda uye kudzvanywa kwezvinopisa uye zvinotonhora zvinwiwa ndiyo imwe yedzakanyanya uye inoshanda nzira yekuona matambudziko ekuchinja kupisa. Kuwedzera kwakakura kwemusiyano wekushisa pakati pekupinza uye kubuda kwemvura inopisa kana kudzikira kwemusiyano wekushisa wemvura inotonhora inogona kuratidza kudzikiswa kwekushanda kwekushisa kwekushisa, izvo zvinogona kukonzerwa nekusvibisa kana kuvharika kwechubhu. Saizvozvo, kudonha kwakangoerekana kwaitika mukumanikidza kune inopisa kupisa kunogona kuratidza kuvuza, nepo kuwedzera kukuru kwekudonha kwekumanikidza kungave nekuda kwekuvharika kana kushatisa zvakanyanya. Semuenzaniso, mundiro yekupisa kupisa inoshandiswa mufiriji system, kana tembiricha yefiriji ichisiya mutsinhanisi wekupisa yakakwira kupfuura yakajairika uye kudonha kwemhepo kunopisa kupisa kwakawedzera, zvinokwanisika kuti pane imwe nzira yekusvibisa kana kuvharika mumoto unopisa.
Visual Inspection
Kugara uchiongorora kwekuona kunogona kuratidza matambudziko mazhinji ari pachena. Kune shell - uye - tube heat exchangers, kuongorora kunze kwegoko kune zviratidzo zvekubuda, zvakadai semvura yakanyorova kana kuora, zvakakosha. Muma plate heat exchangers, kutarisa magasikiti kuona zviratidzo zvekukuvadzwa, senge makatsemuka kana kuzvimba, zvinogona kubatsira kuona zvinogona kubuda. Kuongorora kwemaziso kunogonawo kuona ngura yekunze pamusoro penzvimbo yekutsinhanisa kupisa, inogona kunge iri chiratidzo chezvinetso zvakakomba zvemukati. Zvisinei, kuongorora kwekuona kune zvisingakwanisi, sezvo isingagoni kuona kusvibiswa kwemukati kana kuvhara mukati memachubhu kana nzira pasina disassembly.
Flow Rate Monitoring
Kuongorora mafambiro ekuyerera kwemvura nemuheat exchangerinogona kupa ruzivo rwakakosha. Kutsauka kwakakosha kubva kune yakajairika kuyerera mwero kunogona kuratidza kuvharika, kuvuza, kana matambudziko neiyo yekupomba system. Nekuenzanisa kuyerwa kuyerera kweyero nemaitiro ekugadzira, vashandisi vanogona kuona zvingangoitika nyaya nekukurumidza. Semuyenzaniso, kana kuyerera kwemvura inotonhora mugoko - uye - chubhu kupisa exchanger yakadzikira pane yaitarisirwa, zvinogona kunge zvichikonzerwa nekuvharika kwechubhu kana dambudziko nevharuvhu yekupinza kana pombi.
Chemical Analysis
Kemikari kuongororwa kwemvura kunogona kubatsira kuona kuvepo kwezvinosvibisa zvinogona kukonzera kusvibiswa kana kuora. Kuongorora kukosha kwepH, zvakanyungudutswa zvakaomeswa zvemukati, uye kuvapo kweakati makemikari marudzi mumvura anogona kupa ruzivo rwemamiriro eiyo inopisa kupisa. Semuyenzaniso, kuwanda kwe calcium ne magnesium ions mumvura - based fluid ye heat exchanger inogona kuratidza mukana wekuumba chiyero. Uyezve, kuongorora mvura yekuvapo kwesimbi ions kunogona kubatsira kuona kuora, sezvo kubudiswa kwesimbi ions mumvura chiratidzo chekuora kwesimbi.
Kwete - Kuparadza Kuedzwa (NDT)
Nzira dzisiri dzekuparadza dzekuyedza, dzakadai seDye yekupinda bvunzo, ultrasonic bvunzo, eddy ikozvino kuyedza, uye radiographic kuyedza, inogona kushandiswa kuona matambudziko emukati mukutsinhana kwekupisa pasina kukanganisa midziyo. Ultrasonic bvunzo inogona kushandiswa kuyera ukobvu hwesimbi madziro eiyo inopisa kupisa, iyo inogona kubatsira kuona ngura. Eddy yazvino yekuyedza inoshanda mukuona zvikanganiso mumachubhu egoko - uye - chubhu yekupisa inochinjanisa, senge makatsemuka kana kutetepa. Kuongororwa kweRadiographic kunogona kupa mifananidzo yakadzama yechimiro chemukati cheanopisa kupisa, zvichibvumira kuonekwa kwezvivharo kana zvimwe zvinokanganisa zvemukati.
Kuchenesa Heat Exchangers
Mechanical Cleaning
Mechanical yekuchenesa nzira dzinosanganisira kubvisa mumuviri zvinhu zvinosvibisa kubva kunzvimbo dzekupisa kupisa. Kune goko - uye - chubhu kupisa exchangers, chubhu - yekuchenesa mabhurashi, scrapers, kana yakakwira - yekumanikidza mvura jets inogona kushandiswa. Tube - mabhurashi ekuchenesa anopinzwa mumachubhu otenderedzwa kukwesha kusvibisa. High-pressure water jets, kazhinji ine dzvinyiriro dzinobva pa1000 kusvika 5000 psi, inogona kunyatso bvisa kusindimara uye marara. Muplate heat exchangers, mahwendefa anogona kuparadzaniswa, uye nzvimbo dzinogona kucheneswa nemaoko uchishandisa mabhurashi uye detergents. Mechanical yekuchenesa inzira yakatwasuka uye inoshanda yekubvisa akawanda marudzi ekusvibisa, asi inogona kunge isingakodzeri yakapfava yekutsinhanisa kupisa kana yekubvisa yakaoma-kusvika-kusvika kufoiling mune yakaoma geometries.
Kemikari Kuchenesa
Kemikari kuchenesa kunosanganisira kushandisa makemikari ejenti kunyungudutsa kana kuita nezvinosvibisa. Kazhinji kemikari yekuchenesa mishonga inosanganisira acids (yakadai sehydrochloric acid, citric acid), alkalis (yakadai sodium hydroxide), uye detergents. Semuenzaniso, maasidhi anoshanda mukunyungudutsa chiyero chinoumbwa nesimbi carbonates uye hydroxides. Zvisinei, kana uchishandisa maasidhi, zvakakosha kunyatso kudzora kusungirirwa, tembiricha, uye nguva yekuratidzira kuti udzivise kukuvadza nzvimbo dzesimbi dzeanopisa. Alkaline cleaners inowanzoshandiswa kubvisa organic fouling, yakadai semafuta uye girizi. Kucheneswa kwemakemikari kunogona kushanda zvakanyanya pane kuchenesa mechanicha mukubvisa kwakaomarara kana kwakadzika - kusvibiswa kwakagara, asi kunoda kubata kwakaringana kwemakemikari kuve nechokwadi chekuchengetedza uye kutevedza kwezvakatipoteredza.
Online Cleaning
Nzira dzekuchenesa pamhepo dzinobvumira kupisa kupisa kucheneswa ichiri kushanda. Imwe yakajairika nzira yekuchenesa pamhepo ndeye kushandisa yekuzvichenesa-yekupisa kupisa, izvo zvakavaka - mumatanho ekuramba achibvisa kusvibisa. Semuenzaniso, mamwe maspiral heat exchangers anogadzirwa neanozvichenesa, uko kuyerera kwemvura kunoita kuti mahwendefa azununguke zvishoma, kudzivirira kuunganidzwa kwekusvibiswa. Imwe nzira yekuchenesa online ndiyo jekiseni rekuchenesa vamiririri murwizi rwemvura. Iyi nzira inokodzera zvikumbiro apo nguva yekuderera isingagamuchirwi, asi inogona kusashanda senzira dzekuchenesa kunze kwepamhepo kune dzakanyanya foiling kesi.
Kugadziriswa kweKupisa Kupisa
Kuongorora Nguva Dzose
Kuongororwa nguva dzose, sezvinotsanangurwa muchikamu chekutsvaga uye kuongororwa, kunofanira kuitwa panguva dzakarongwa. Kuwanda kwekuongorora kunoenderana nemamiriro ekushanda uye kutsoropodza kweanopisa kupisa. Kune zvinopisa kupisa zvinoshanda munzvimbo dzakaoma kana kubata zvinwiwa zvinoparadza, kuongororwa kakawanda kunogona kudiwa. Nekuona matambudziko nekukurumidza kuburikidza nekuongorora nguva dzose, kugadzirisa kunodhura uye kunonoka kunogona kudziviswa.
Kutsiviwa Kwezvakasakara Zvikamu
Nekufamba kwenguva, zvikamu zvechitsinhanisi chekupisa, senge gaskets muplate heat exchanger, machubhu mugoko - uye - chubhu yekutsinhanisa, uye zvisimbiso, zvinogona kupera kana kukuvara. Izvi zvikamu zvinofanirwa kutsiviwa nekukasira kudzivirira kubuda uye kuve nechokwadi chekushanda kwakakodzera kweanopisa kupisa. Paunenge uchitsiva zvikamu, zvakakosha kushandisa zvikamu zvinosangana neyakagadziriswa midziyo yemugadziri kuti uve nechokwadi chekuenderana uye kuita.
Corrosion Protection
Kuti udzivise kuora, matanho akasiyana-siyana ekudzivirira anogona kutorwa. Izvi zvinosanganisira kushandiswa kwekuora - zvinhu zvinodzivirira, zvakadai sesimbi isina tsvina kana titanium, nokuda kwekuvakwa kwekupisa. Mukuwedzera, kushandisa zvidziviriro zvekudzivirira, zvakadai se epoxy coatings kana zinc - based coatings, kune simbi yepamusoro inogona kupa imwezve yekudzivirira. Nzira dzekudzivirira dzeCathodic, dzakadai sechibairo anode kana anoyemurika masisitimu azvino, anogonawo kushandiswa kuchengetedza kupisa kunopisa kubva mukuora, kunyanya munzvimbo umo kukora kunonyanya kunetseka.
Fluid Kurapa
Kurapa zvinwiwa zvisati zvapinda mukupisa kupisa kunogona kubatsira kudzivirira kusvibiswa nekuora. Pamvura-yakavakirwa zvinwiwa, nzira dzekurapa mvura, sekupfava, demineralization, uye kuwedzera kwecorrosion inhibitors uye antiscalants, inogona kushandiswa. Kupfava kunobvisa calcium uye magnesium ions kubva mumvura, kuderedza mukana wekuumba chiyero. Demineralization inobvisa zvicherwa zvese zvakanyungudika, ichipa mvura yakachena kwazvo. Corrosion inhibitors uye antiscalants makemikari anowedzerwa kumvura kudzivirira kuora uye kuumbwa kwechiyero, zvichiteerana. Nokurapa zvinwiwa zvakanaka, nguva yehupenyu hwemhepo inopisa inogona kuwedzerwa, uye kushanda kwayo kunogona kuchengetedzwa.
Kudzidziswa kweVashandi
Kudzidziswa kwakakodzera kwevashandi kwakakosha pakuchengetedza kunobudirira kwevanopisa kupisa. Vashandi vanofanirwa kudzidziswa maitiro ekutarisa kuita kweanopisa kupisa, kuona matambudziko angangoitika, uye kuita mabasa ekugadzirisa ekutanga, sekutarisa kwekuona uye nyore kuchenesa maitiro. Vanofanirawo kujairana nemaitiro ekuchengetedza ane chekuita nekubata makemikari uye kuita gadziriso pane yekupisa kupisa. Vashandi vakanyatsodzidziswa vanogona kuita basa rakakosha mukuona kuvimbika kwenguva refu uye kushanda kwakanaka kweanopisa kupisa.
Mhedziso
Heat exchangers zvidimbu zvakakosha zvemidziyo mune akawanda maindasitiri maitiro. Kunzwisisa kutadza kushanda kwakajairwa, sekusvibisa, kuvuza, kuora, kuvharika kwechubhu, uye kudzikira kwekutamisa kupisa kwakanaka, pamwe chete nenzira dzekuona nekuongorora matambudziko aya, inhanho yekutanga mukuchengetedza mashandiro avo. Nzira dzekuchenesa dzinoshanda, dzinosanganisira michina, kemikari, uye kuchenesa pamhepo, zvinogona kubatsira kudzoreredza kupisa kwekushisa kweanopisa. Kugara uchigadzirisa, sekutarisa, kutsiva chikamu, kuchengetedzwa kwecorrosion, kurapwa kwemvura, uye kudzidziswa kwevashandisi, kwakakosha pakuona kuvimbika kwenguva refu uye kuita kwakakwana kwevanopisa kupisa. Nekushandisa aya akazara ekugadzirisa matambudziko, kuchenesa, uye kugadzirisa nzira, maindasitiri anogona kuderedza nguva, kuderedza mari yekushandisa, uye kuve nechokwadi chekuchengetedza uye kushanda kwakanaka kwevanopisa kupisa.
Nguva yekutumira: Jun-17-2025