Umzobo wobume bezakhiwo ezahlukeneyo zomzimba

Ukwahlula ngendlela yokudlulisa ubushushu: amaqhekeza obushushu anokuhlulwa kubengamaqhekeza obushushu, ukugcina ubushushu ngokugcina ubushushu, ukudityaniswa kobushushu okungadibaniyo nolwelo, ukudlulisa ubushushu ngokuthe ngqo, kunye nokutshintsha kobushushu okuninzi;

Ihlelwe ngenjongo: yahlulwe yabe heater, preheater, superheater, evaporator;

Ngokutsho isakhiwo, oko lungohlulwa lube: edadayo intloko sokufudumeza umzimba, esisigxina ityhubhu sheet ubushushu umzimba, U-ezimilise ityhubhu sheet ubushushu umzimba, ipleyiti sokufudumeza umzimba njalo njalo.

1. Ntloko sokufudumeza umzimba

Izinto eziluncedo: Ukuphelisa umohluko wobushushu, bunokusebenza phantsi kobushushu obuphezulu kunye noxinzelelo oluphezulu, ngokubanzi iqondo lobushushu lingaphantsi okanye lilingane ne-450 degrees, uxinzelelo lincinci okanye lilingana no-6.4 MPa; Isixa setyhubhu sokufudumeza umzimba singatsalwa sicocwe, kwaye sinokusetyenziswa kwizihlandlo ezithanda ukukala okanye apho ityhubhu idla ngokubola.

Iingxaki: Ulwakhiwo luyinkimbinkimbi, kwaye intloko encinci edadayo idla ngokuvuza ngaphakathi. Ukusetyenziswa kwezinto zesinyithi kukhulu, kwaye iindleko zimalunga ne-20% ephezulu kunaleyo yabananisi abaqhelekileyo bobushushu.

2. umzimba sokufudumeza Tubular

Izinto eziluncedo: ulwakhiwo olulula noludibeneyo, ixabiso eliphantsi;

Iingxaki: Ngaphandle kwetyhubhu akunakucocwa ngoomatshini, kwaye kukho umahluko omkhulu wobushushu phakathi kodonga lwetyhubhu kunye nodonga lweqokobhe;

3. U-ityhubhu sokufudumeza umzimba

Izinto eziluncedo: inyanda ityhubhu inokwandiswa kwaye ikhontrakthi ngokukhululekileyo, akukho luxinzelelo lwashushu phakathi kwetyhubhu kunye neqokobhe, ipasiti ityhubhu kukudlula kwetyhubhu kabini, inkqubo inde, isiphumo sokutshintshiselana ngobushushu silungile, kunye noxinzelelo lokuthwala amandla yomelele; ityhubhu inyanda inokutsalwa ngaphandle kweqokobhe, elilungele ukugcinwa kunye nokucoca, kwaye inesakhiwo esilula kunye nexabiso eliphantsi;

Ukungancedi: ukucoca okungahambelaniyo kumbhobho, kunzima ukubuyisela ityhubhu embindini wetyhubhu, ukuhanjiswa kwemibhobho akulingani ngokwaneleyo, icala leqokobhe ulwelo kulula ukuluhambisa ngokufutshane kwaye lichaphazele ukuhanjiswa kobushushu becala, kunye ityhubhu iyagoba kwaye ibhitye, ke ngoko ityhubhu yenxalenye ethe ngqo ifuna ityhubhu ejiyileyo, ethintela umlinganiso wokutshisa ubushushu ilungele kuphela iimeko apho umahluko wobushushu phakathi kwetyhubhu kunye necala leqokobhe likhulu, okanye icala eliphakathi leqokobhe kulula isikali kunye necala kwicala eliphakathi licocekile, iqondo lobushushu liphezulu, uxinzelelo oluphezulu kunye nokubola okunamandla;

4. Ukuntywiliselwa kwe-coil exchanger

Ngombhobho wenyoka njengesixhobo sokuhambisa ubushushu, ngokweendlela ezahlukeneyo zokupholisa ulwelo ngaphandle kwetyhubhu, isixhobo sokufudumeza ubushushu senyoka sahlulwe sohlobo lokuntywiliselwa kunye nohlobo lokutshiza.

Izinto eziluncedo: ulwakhiwo olulula, ukuvelisa okufanelekileyo, ukufakela, ukucoca, ukuhlolwa kunye nokugcinwa, ukulungele ukukhuselwa kwe-corrosion, ukunyusa uxinzelelo oluphezulu, iindleko eziphantsi, ngokukodwa ezifanelekileyo kwi-high-pressure fluid kunye nokunciphisa.

Ukungancedi: izixhobo zininzi, izinto ezisetyenziswayo zinkulu, kwaye ukuhanjiswa kobushushu beyunithi kufuna isinyithi ngakumbi;

5. Uhlobo lwamaxesha okufudumeza umzimba

Izinto eziluncedo: indawo enkulu yokutshisa ubushushu kunye nokusebenza okuphezulu kokuhambisa ubushushu;

Ukungancedi: ulondolozo olunenkathazo, ukucoca kunye nokudiliza, kwaye kulula ukubangela ukuvuza kunxibelelwano olunokubakho;

6. Spiral ipleyiti umzimba sokufudumeza

Izinto eziluncedo

Ukungancedi: iimfuno eziphezulu zekhwalithi ye-welding, ukugcinwa okunzima, ubunzima obunzima, ukuqina okungahambi kakuhle, kunye nokuthutha okunzima kunye nokufakela;

7. umzimba sokufudumeza iringi imbuyekezo

Xa ulwelo lubushushu obushushu obuphezulu, uxinzelelo lwe-thermal kwityhubhu nakwicala leqokobhe likhulu kakhulu, kwaye iringi yokuqinisa (okanye ulwandiso lwendibaniselwano) inokuphelisa uxinzelelo lwe-thermal. Inqanaba lokwehliswa kobushushu elahlukileyo lombhobho, lilungele isihlandlo apho umahluko weqondo lobushushu phakathi kwala manzi mabini ungekho ngaphezulu kwe-70 ℃ kunye noxinzelelo lwecala elinombala weqokobhe alikho ngaphezulu kwe-600kPa.

8. Ubushushu kumbhobho sokufudumeza umzimba

Iimpawu: Ukusebenza kobushushu obuphezulu, ubumbano oluncinci, ilahleko encinci yokutshintshiselana ngobushushu, ukutshintsha kwemilo, ukumelana nokubola, kunye nokuqina kwendalo.

9.Ibhatyi yobushushu enebhatyi

Izinto eziluncedo: ulwakhiwo olulula, imveliso elula kunye nezothutho;

Iingxaki: Indawo yokudlulisa ubushushu iyancipha, kwaye ubushushu bokuhambisa ubushushu abuphezulu. Isongezo okanye ikhoyili inokongezwa ukonyusa ukungalingani kokuhambisa ubushushu;

10. Plate-fin sokufudumeza umzimba

Izinto eziluncedo: ubumbano kunye nesakhiwo esilula, ukufezekisa ubushushu obuphezulu, ukusebenziseka okuqinileyo;

Ukungancedi: iimfuno zokuvelisa eziphezulu, inkqubo enzima, ekulula ukuyivimba, enganyangekiyo ukubola, kunzima ukuyihlola nokulungisa, ke kufanelekile kuphela ekucoceni ulwelo;

Umzobo wobume bezakhiwo ezahlukeneyo zomzimba

Ukwahlula ngendlela yokudlulisa ubushushu: amaqhekeza obushushu anokuhlulwa kubengamaqhekeza obushushu, ukugcina ubushushu ngokugcina ubushushu, ukudityaniswa kobushushu okungadibaniyo nolwelo, ukudlulisa ubushushu ngokuthe ngqo, kunye nokutshintsha kobushushu okuninzi;

Ihlelwe ngenjongo: yahlulwe yabe heater, preheater, superheater, evaporator;

Ngokutsho isakhiwo, oko lungohlulwa lube: edadayo intloko sokufudumeza umzimba, esisigxina ityhubhu sheet ubushushu umzimba, U-ezimilise ityhubhu sheet ubushushu umzimba, ipleyiti sokufudumeza umzimba njalo njalo.

1. Ntloko sokufudumeza umzimba

Izinto eziluncedo: Ukuphelisa umohluko wobushushu, bunokusebenza phantsi kobushushu obuphezulu kunye noxinzelelo oluphezulu, ngokubanzi iqondo lobushushu lingaphantsi okanye lilingane ne-450 degrees, uxinzelelo lincinci okanye lilingana no-6.4 MPa; Isixa setyhubhu sokufudumeza umzimba singatsalwa sicocwe, kwaye sinokusetyenziswa kwizihlandlo ezithanda ukukala okanye apho ityhubhu idla ngokubola.

Iingxaki: Ulwakhiwo luyinkimbinkimbi, kwaye intloko encinci edadayo idla ngokuvuza ngaphakathi. Ukusetyenziswa kwezinto zesinyithi kukhulu, kwaye iindleko zimalunga ne-20% ephezulu kunaleyo yabananisi abaqhelekileyo bobushushu.

2. umzimba sokufudumeza Tubular

Izinto eziluncedo: ulwakhiwo olulula noludibeneyo, ixabiso eliphantsi;

Iingxaki: Ngaphandle kwetyhubhu akunakucocwa ngoomatshini, kwaye kukho umahluko omkhulu wobushushu phakathi kodonga lwetyhubhu kunye nodonga lweqokobhe;

3. U-ityhubhu sokufudumeza umzimba

Izinto eziluncedo: inyanda ityhubhu inokwandiswa kwaye ikhontrakthi ngokukhululekileyo, akukho luxinzelelo lwashushu phakathi kwetyhubhu kunye neqokobhe, ipasiti ityhubhu kukudlula kwetyhubhu kabini, inkqubo inde, isiphumo sokutshintshiselana ngobushushu silungile, kunye noxinzelelo lokuthwala amandla yomelele; ityhubhu inyanda inokutsalwa ngaphandle kweqokobhe, elilungele ukugcinwa kunye nokucoca, kwaye inesakhiwo esilula kunye nexabiso eliphantsi;

Ukungancedi: ukucoca okungahambelaniyo kumbhobho, kunzima ukubuyisela ityhubhu embindini wetyhubhu, ukuhanjiswa kwemibhobho akulingani ngokwaneleyo, icala leqokobhe ulwelo kulula ukuluhambisa ngokufutshane kwaye lichaphazele ukuhanjiswa kobushushu becala, kunye ityhubhu iyagoba kwaye ibhitye, ke ngoko ityhubhu yenxalenye ethe ngqo ifuna ityhubhu ejiyileyo, ethintela umlinganiso wokutshisa ubushushu ilungele kuphela iimeko apho umahluko wobushushu phakathi kwetyhubhu kunye necala leqokobhe likhulu, okanye icala eliphakathi leqokobhe kulula isikali kunye necala kwicala eliphakathi licocekile, iqondo lobushushu liphezulu, uxinzelelo oluphezulu kunye nokubola okunamandla;

4. Ukuntywiliselwa kwe-coil exchanger

Ngombhobho wenyoka njengesixhobo sokuhambisa ubushushu, ngokweendlela ezahlukeneyo zokupholisa ulwelo ngaphandle kwetyhubhu, isixhobo sokufudumeza ubushushu senyoka sahlulwe sohlobo lokuntywiliselwa kunye nohlobo lokutshiza.

Izinto eziluncedo: ulwakhiwo olulula, ukuvelisa okufanelekileyo, ukufakela, ukucoca, ukuhlolwa kunye nokugcinwa, ukulungele ukukhuselwa kwe-corrosion, ukunyusa uxinzelelo oluphezulu, iindleko eziphantsi, ngokukodwa ezifanelekileyo kwi-high-pressure fluid kunye nokunciphisa.

Ukungancedi: izixhobo zininzi, izinto ezisetyenziswayo zinkulu, kwaye ukuhanjiswa kobushushu beyunithi kufuna isinyithi ngakumbi;

5. Uhlobo lwamaxesha okufudumeza umzimba

Izinto eziluncedo: indawo enkulu yokutshisa ubushushu kunye nokusebenza okuphezulu kokuhambisa ubushushu;

Ukungancedi: ulondolozo olunenkathazo, ukucoca kunye nokudiliza, kwaye kulula ukubangela ukuvuza kunxibelelwano olunokubakho;

6. Spiral ipleyiti umzimba sokufudumeza

Izinto eziluncedo

Ukungancedi: iimfuno eziphezulu zekhwalithi ye-welding, ukugcinwa okunzima, ubunzima obunzima, ukuqina okungahambi kakuhle, kunye nokuthutha okunzima kunye nokufakela;

7. umzimba sokufudumeza iringi imbuyekezo

Xa ulwelo lubushushu obushushu obuphezulu, uxinzelelo lwe-thermal kwityhubhu nakwicala leqokobhe likhulu kakhulu, kwaye iringi yokuqinisa (okanye ulwandiso lwendibaniselwano) inokuphelisa uxinzelelo lwe-thermal. Inqanaba lokwehliswa kobushushu elahlukileyo lombhobho, lilungele isihlandlo apho umahluko weqondo lobushushu phakathi kwala manzi mabini ungekho ngaphezulu kwe-70 ℃ kunye noxinzelelo lwecala elinombala weqokobhe alikho ngaphezulu kwe-600kPa.

8. Ubushushu kumbhobho sokufudumeza umzimba

Iimpawu: Ukusebenza kobushushu obuphezulu, ubumbano oluncinci, ilahleko encinci yokutshintshiselana ngobushushu, ukutshintsha kwemilo, ukumelana nokubola, kunye nokuqina kwendalo.

9.Ibhatyi yobushushu enebhatyi

Izinto eziluncedo: ulwakhiwo olulula, imveliso elula kunye nezothutho;

Iingxaki: Indawo yokudlulisa ubushushu iyancipha, kwaye ubushushu bokuhambisa ubushushu abuphezulu. Isongezo okanye ikhoyili inokongezwa ukonyusa ukungalingani kokuhambisa ubushushu;

10. Plate-fin sokufudumeza umzimba

Izinto eziluncedo: ubumbano kunye nesakhiwo esilula, ukufezekisa ubushushu obuphezulu, ukusebenziseka okuqinileyo;

Ukungancedi: iimfuno zokuvelisa eziphezulu, inkqubo enzima, ekulula ukuyivimba, enganyangekiyo ukubola, kunzima ukuyihlola nokulungisa, ke kufanelekile kuphela ekucoceni ulwelo;