Ukuguqulwa phakathi kokufudumeza kombane kunye nokufudumeza komphunga kwii-oyile ze-thermal

1,Uguqulo oluSisiseko lobudlelwane

1. Ubudlelwane obuhambelanayo phakathi kwamandla kunye nomthamo womphunga

-Ibhoyili yomphunga: I-1 ton / iyure (T / h) ye-steam ihambelana namandla okushisa amalunga ne-720 kW okanye i-0.7 MW.

-I-oyile ye-oyile ye-thermal: Ukuguqulwa phakathi kwamandla okufudumeza kombane (kW) kunye nomthamo womphunga kufuneka kuphunyezwe ngomthwalo wobushushu (kJ/h). Ngokomzekelo, ukuba amandla omlilo we-oyile ye-thermal yi-1400 kW, umthamo we-steam ohambelanayo malunga neetoni ezi-2 / iyure (ibalwa njenge-1 ton ye-steam ≈ 720 kW).

2. Ukuguqulwa kweeyunithi zamandla e-thermal

-1 itoni ye-steam ≈ 600000 kcal / h ≈ 2.5GJ / h.

-Ubudlelwane phakathi kwamandla okufudumala ombane (kW) kunye nobushushu: 1kW = 860kcal / h, ngoko ke i-1400kW amandla okufudumala ombane ahambelana ne-1.204 yezigidi ze-kcal / h (malunga ne-2.01 yeetoni zomoya).

2,Ifomula yokuguqula kunye neeparamitha

1. Ifomula yokubala yamandla ombane wokufudumeza

\-Inkcazo yeParameter:

-(P): Amandla okufudumeza kombane (kW);

-(G): Ubunzima obuphakathi (kg/h);

-(C): Umthamo wobushushu obuthile obuphakathi (kcal/kg ·℃);

-\ (\ Delta t \): Umahluko wobushushu (℃);

-(eta): Ukusebenza kwe-Thermal (ngokuqhelekileyo kuthathwa njenge-0.6-0.8).

2. Umzekelo wokubalwa komthamo womphunga

Ukucinga ukuba i-1000kg ye-oyile yokuhambisa ubushushu kufuneka ifudunyezwe ukusuka kwi-20 ℃ ukuya kwi-200 ℃ (Δ t = 180 ℃), umthamo wobushushu obuthile be-oyile yokuhambisa ubushushu yi-0.5kcal / kg ·℃, kunye nokusebenza kakuhle kwe-thermal yi-70%:

\ Umthamo ohambelana nomphunga umalunga ne-2.18 yeetoni / ngeyure (ibalwe ngokusekelwe kwi-1 toni yomphunga ≈ 720kW).

I-Industrial oil thermal heater heater yombane

3,Imiba yohlengahlengiso kwizicelo ezibonakalayo

1. Umahluko ekusebenzeni kwe-thermal

-Ukusebenza kakuhle kweukufudumeza kombane kwiziko le-oyile ye-thermalidla ngokuba yi-65% -85%, kwaye amandla kufuneka ahlengahlengiswe ngokweyona ndlela isebenzayo.

-Iibhoyili zomphunga zemveli zisebenza kakuhle malunga ne-75% -85%, ngelixaiinkqubo zokufudumeza zombanebabe nokusebenza okuphezulu ngenxa yokungabikho kwelahleko yokutshiswa kwamafutha.

2. Impembelelo yeempawu eziphakathi

-Umthamo wokushisa okhethekileyo weoli ye-thermal (njenge-oyile yamaminerali) malunga ne-2.1 kJ / (kg · K), ngelixa amanzi angama-4.18 kJ / (kg · K), efuna ukulungiswa ngokwemiba yokubala.

-Iimeko zokushisa eziphezulu (ezinje ngaphezu kwe-300 ℃) zifuna ukuqwalaselwa kwe-thermal ukuzinza kweoli yokudlulisa ubushushu kunye noxinzelelo lwenkqubo.

3. Umda woyilo lwenkqubo

-Cebisa ukongeza umda wokhuseleko we-10% -20% kwiziphumo zokubala ukumelana nemithwalo eguquguqukayo.

kwibhoyila ye-oyile ye-thermal yombane

4,I-Case Reference eQhelekileyo

-I-Case 1: I-factory yamayeza emveli yaseTshayina isebenzisa i-72kW i-generator yombane yombane, ehambelana nomthamo we-steam malunga ne-100kg / h (kubalwa njenge-72kW × 0.7 ≈ 50.4kg / h, iiparameters zangempela kufuneka zidibaniswe nezixhobo zegama-nameplates).

-Ityala lesi-2: Iitoni ezili-10ioyile ye-thermal(ngamandla angama-7200kW) shushu ukuya kutsho kuma-300 ℃, ngokusebenzisa amandla onyaka amalunga ne-216 yezigidi zekWh kunye nomthamo womphunga ohambelanayo omalunga neetoni ezili-10000 ngonyaka (ukuthathwa kwe-720kW=1 toni yomphunga).

5,Ukulumkela

1. Ukukhethwa kwezixhobo: Ukukhethwa ngokuchanekileyo kufuneka kwenziwe ngokusekelwe kwiqondo lokushisa, uhlobo oluphakathi, kunye nomthwalo wokushisa ukuphepha amandla anganeleyo okanye inkunkuma.

2. Imigaqo yokhuseleko: Ukusebenza kwe-insulation yeinkqubo yokufudumala yombanekufuneka ihlolwe rhoqo, kwaye uxinzelelo kunye nomngcipheko wokuvuza kwenkqubo yomphunga kufuneka ibekwe esweni.

3. Ukusetyenziswa kakuhle kwamandla: Iinkqubo yokufudumala yombanekunokonga ngakumbi amandla ngolawulo loguqulo rhoqo kunye nenkcitho yokubuyisela ubushushu.

Kwiiparameters zezixhobo ezithile okanye izibalo ezenziwe ngokwezifiso, kuyacetyiswa ukuba ubhekisele kwincwadana yobugcisa bomenzi okanye uqhagamshelane neengcali zeengcali.

Ukuba ufuna ukwazi ngakumbi malunga nemveliso yethu, ncedaQhagamshelana nathi!


Ixesha lokuposa: May-16-2025