Guhindura hagati yo gushyushya amashanyarazi no gushyushya amavuta mu ziko ryamavuta yumuriro

1Isano Yibanze

1. Guhuza isano hagati yimbaraga nubunini bwamazi

-Icyuma gikonjesha: toni 1 / isaha (T / h) yumuriro uhuye nimbaraga zumuriro zingana na 720 kWt cyangwa 0.7 MW.

-Itanura ryamavuta yumuriro: Guhindura imbaraga zumuriro wamashanyarazi (kW) nubunini bwamazi bigomba kugerwaho binyuze mubushyuhe (kJ / h). Kurugero, niba imbaraga z itanura ryamavuta yumuriro ari 1400 kWt, ingano ihwanye na toni 2 / isaha (ubarwa nka toni 1 yumuriro ≈ 720 kW).

2. Guhindura ibice byingufu zumuriro

-1 toni yumuriro ≈ 600000 kcal / h ≈ 2.5GJ / h.

-Isano iri hagati yubushyuhe bwo gushyushya amashanyarazi (kW) nubushyuhe: 1kW = 860kcal / h, kubwibyo ingufu za 1400kW zishyushya amashanyarazi zihwanye na miliyoni 1.204 kcal / h (hafi toni 2,01 zamazi).

2Guhindura formulaire nibipimo

1. Inzira yo kubara imbaraga zo gushyushya amashanyarazi

\ -Ibisobanuro bisobanura:

- (P): Imbaraga zo gushyushya amashanyarazi (kW);

- (G): Misa yubushyuhe buringaniye (kg / h);

- (C): Ubushobozi bwihariye bwubushyuhe bwo hagati (kcal / kg · ℃);

- \ (\ Delta t \): Itandukaniro ry'ubushyuhe (℃);

- (eta): Gukora neza (ubusanzwe bifatwa nka 0.6-0.8).

2. Urugero rwo kubara ubwinshi bwamazi

Dufate ko 1000kg y'amavuta yohereza ubushyuhe agomba gushyukwa kuva 20 ℃ kugeza 200 ℃ (Δ t = 180 ℃), ubushobozi bwihariye bwamavuta yohereza ubushyuhe ni 0.5kcal / kg · ℃, naho ubushyuhe bwa 70%:

\ Ingano ihwanye na toni hafi 2.18 / isaha (ubaze ukurikije toni 1 ya parike ≈ 720kW).

Amashanyarazi yumuriro winganda

3Ibintu byo guhindura mubikorwa bifatika

1. Itandukaniro mubikorwa byubushyuhe

-Ubushobozi bwagushyushya amashanyarazi itanura ryamavuta yumurironi 65% -85%, kandi imbaraga zigomba guhinduka ukurikije imikorere nyayo.

-Ibikoresho bisanzwe byamazi bifite imikorere igera kuri 75% -85%, mugihesisitemu yo gushyushya amashanyarazikugira imikorere ihanitse kubera kubura igihombo cyo gutwika.

2. Ingaruka yimiterere iranga

-Ubushobozi bwihariye bwubushyuhe bwamavuta yubushyuhe (nkamavuta yubutare) bugera kuri 2,1 kJ / (kg · K), mugihe ayo mazi ari 4.18 kJ / (kg · K), agomba guhinduka ukurikije uburyo bwo kubara.

-Ubushyuhe bwo hejuru (nko hejuru ya 300 ℃) busaba ko harebwa ituze ryumuriro wamavuta yoherejwe nubushyuhe bwa sisitemu.

3. Igishushanyo mbonera cya sisitemu

-Tanga igitekerezo cyo kongeramo umutekano wa 10% -20% kubisubizo byo kubara kugirango uhangane n'imizigo ihindagurika.

amashanyarazi yamashanyarazi

4Urubanza rusanzwe

-Urubanza 1: Uruganda gakondo rwubuvuzi rwubushinwa rukoresha amashanyarazi ya 72kW yumuriro wamashanyarazi, uhwanye nubunini bugera kuri 100kg / h (ubarwa nka 72kW × 0.7 ≈ 50.4kg / h, ibipimo nyabyo bigomba guhuzwa nibyapa byibikoresho).

-Urubanza 2: Toni 10itanura ryamavuta yumuriro.

5Kwirinda

1. Guhitamo ibikoresho: Guhitamo neza bigomba gukorwa hashingiwe ku bushyuhe bwibikorwa, ubwoko buciriritse, nubushyuhe bwo kwirinda kugirango imbaraga cyangwa imyanda bidahagije.

2. Amabwiriza yumutekano: Imikorere yimikorere yasisitemu yo gushyushya amashanyarazibigomba kugenzurwa buri gihe, kandi ningaruka ziterwa ningaruka ziterwa na sisitemu ya parike.

3. Gukoresha ingufu zingirakamaro: Thesisitemu yo gushyushya amashanyaraziirashobora gukomeza kuzigama ingufu binyuze mukugenzura inshuro nyinshi no kugarura ubushyuhe.

Kubikoresho byabikoresho byihariye cyangwa kubara byabigenewe, birasabwa kohereza kubitabo bya tekiniki yababikoze cyangwa kuvugana nabatekinisiye babigize umwuga.

Niba ushaka kumenya byinshi kubyerekeye ibicuruzwa byacu, nyamunekatwandikire!


Igihe cyo kohereza: Gicurasi-16-2025