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2. Međunarodni stručni skup i skup KGH Energija +
Thermotechnology
Energetska efikasnost u parnim kotlovskim
postrojenjima – mogućnosti i nova rešenja
Dejan Dotlić, dipl.inž.maš.
TT SLE
1
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Energetska efikasnost
Thermotechnology
Proizvodni program kotlova
Savremeni Bosch blok kotlovi obezbeđuju efikasan proces i toplotnu energiju za sve
oblasti primene: industrijski i komercijalni sektor, sistemi daljinskog grejanja
2
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Energetska efikasnost
Thermotechnology
Proizvodni program komponenti kotlarnica
WSM-V / WSM-T CSM / CHP WA / WTM EHB / BEM / EHM GRM
PM SP / RP RTS OCM / OSM / OPM / ORM
Modul napojne vodeModul kondenzata
Tretman vode i automatska analiza
vode
Otpadne vode; ekspanzija,
odmuljivanje, hlađenje, iskorišćenje topote Regulacioni modul gasa
Pumpni modul Razvodni / Dovodni vodOsiguranje temperature
povratne vode ParorazdelnikModuli za snabdevanje
uljem
SD
3
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Energetska efikasnost
Thermotechnology
Proizvodni pogoni
Proizvodnja Bosch Industriekessel
Proizvodnja Bosch Thermotechnik
FabrikaI+II
Gunzenhausen
FabrikaBischofshoefen
4
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Energetska efikasnost
Thermotechnology
Dvostruko više iskustva. Dvostruko veća inovativna moć.
Loos je sada Bosch
55
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Od Avgusta 2009. deo
Bosch Thermotechnology divizije
Od Aprila 2011.: Novo ime kompanije:
Bosch Industriekessel GmbH
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Energetska efikasnost
Thermotechnology
Bosch Industriekessel GmbH
6
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Thermotechnology
Source: International Energy Agency, 2009
Objekti: 38%
Industrija: 31%
Transport: 31%
t
b
i
Energija u svetu
Energetski zahtevi po sektorima:
Energetska efikasnost
31%Globalne potrošnje
energije dolazi iz
industrijskog sektora.
Naš motiv za veću efikasnost:
7
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Thermotechnology
Energetska efikasnost
20 – 30%
smanjenja potrošnje energije u industrijskom
sektoru je moguće upotrebom najboljih
dostupnih tehnologija.
Naš motiv za veću efikasnost:
8
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Energetska efikasnostEnergetska efikasnost
Thermotechnology
9
Značajne uštede u energiji upotrebom modularne tehnologije
9
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Energetska efikasnostEnergetska efikasnost
Thermotechnology
10
Sagorevanje
Modulisan rad
• do 1 % uštede u gorivu
Frekventna regulacija
• do 75 % uštede u
električnoj energiji
O2- /CO-kontrola gorionika
• 1 % uštede u gorivu
Termički sistem za degazaciju
• do 80 % uštede u hemikalijama
Modul za ekspanziju i
iskorišćenje toplote
• do 1% uštede u gorivu
• do 1 % uštede u potrošnji
pripremljene vode
• 100 % uštede u količini vode za
hlađenje
• do70 % uštede u količini otpadnih
voda
Izmenjivač otparka
• do 0.5 % uštede u gorivu
Sistemi za kondenzat
• do 12 % uštede u gorivu
• ušteda u tretiranoj/sirovoj vodi
•Smanjen nivo otpadnih voda
Sistemi za visokopritisni
kondenzat
• do 90% ušteda u hemikalijama
Značajne uštede u energiji upotrebom modularne tehnologije
Iskoriščenje toplote dimnih
gasova
Ekonomajzer
• do 7 % uštede u gorivu
Izmenjivač toplote kondenz.
• do 7 % uštede u gorivu
Predgrevanje vazduha
• do 2 % uštede u gorivu
Tretman vode
• povećan kvalitet vode
• povećan kvalitet pare
• niži nivo odsoljavanja
Glavna optimizacija
Podešavanje kontrolnih
parametara
Redovno održavanje
• do 3 % uštede u gorivu
• produžen vek upotrebe
• stabilnost procesa
• poboljšan rad sistema
10
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Energetska efikasnost
Thermotechnology
Mogućnost optimizacije
sa strane dimnih gasova
Mogućnost optimizacije
sa strane gorionika
Optimizacija odsoljavanja i
gubitaka odmuljivanja
Optimizacija gubitaka
zračenja
11
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Energetska efikasnost
Thermotechnology
Mogućnost optimizacije sa
strane dimnih gasova
12
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Energetska efikasnost
Thermotechnology
Eko sistemi za parne kotlove
13
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Energetska efikasnost
Thermotechnology
Eko sistemi za parne kotlove
Visoko efikasne spiralno-rebraste cevi
sistema za gas, lako i teško lož ulje
integrisan u kotlovsku komoru dimnih
gasova ili samostojeći
povrat toplote 5 - 7 %
gubici dimnih gasova < 5 %
cevni sistem spreman za ugradnju,
testiran i toplotno izolovan
zahteva malo prostora
bez dodatnih temelja
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Energetska efikasnost
Thermotechnology
Eko sistemi za parne kotlove - integrisan
5
6
7
Ekonomajzer
Kontrola kotla BCO
Dimnjak
1
2
4
Modul napojne vode WSM-V
Pumpni modul PM
Parni kotao
Nivo pretvarač
3
15
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Energetska efikasnost
Thermotechnology
Eko sistemi za parne kotlove - kondenzacioni
5
6
7
8
Ekonomajzer
Neutralizacija kondenzata
Dimnjak
ka modulu za ekspanziju i
hlađenje
1
2
3
4
Tretirana voda
Kondenzator dimnih gasova
Modul napojne vode WSM-V
Parni kotao
16
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Energetska efikasnost
Thermotechnology
Eko sistemi za parne kotlove - kondenzacioni
6
7
8
9
Neutralizacija kondenzata
Dimnjak
ka modulu za ekspanziju i hlađenje
Proces za grejanje vode ili dopunsko grejanje
1
2
3
4
Hladna voda
Kondenzator dimnih gasova
Modul napojne vode WSM-V
Parni kotao
Ekonomajzer5
17
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Energetska efikasnost
Thermotechnology
18
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Energetska efikasnost NEW!
Predgrevanje vazduha
Thermotechnology
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Sagorevanje vazduha
Izmenjivač toplote dimnih gasova 1Izmenjivač toplote dimnih gasova 2Trokraki ventilNapojna vodaDimnjakKontrola temperature
1
2
3
Parni kotao
Izmenjivač toploteza predgrevanjevazduhaVentilator
4
5
6
7
8
9
Predgrevanje vazduha
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Energetska efikasnost NEW!
Thermotechnology
Deo napojne vode protiče kroz
izmenjivač toplote za
predgrevanje vazduha
Vazduh za sagorevanje se
dogreva i napojna voda se hladi
strujanjem
Smanjena temperatura dimnih
gasova u izmenjivaču 2 je
postignuta
Zaštita od korozije za izmenjivače
toplote kontrolom temperature (65°C)
pomoću strujanja napojne vode.
Efikasnost sistema se
povećava.
10
20
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Energetska efikasnost NEW!
Thermotechnology
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Energetska efikasnost
Thermotechnology
Mogućnost optimizacije
sa strane gorionika
22
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Kontrola brzine
Režim rada ventilatora gorionika na maloj snazi
Kontrola kiseonika
Samooptimizacija konstantnog sagorevanja kontrolisana sagorevanjem
kiseonika
CO kontrola
precizna samooptimizacija sagorevanja merenjem nesagorelih
komponenti u dimnom gasu
Izbegavanje gubitaka kroz pred-ventilaciju
Gorionik sa velikim radnim opsegom i optimalnim podešavanjima
kontrole sistema
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Energetska efikasnost
Thermotechnology
Opcije za optimizaciju sagorevanja
23
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Energetska efikasnost
Thermotechnology
Optimizacija sagorevanja- O2/CO kontrola
1
2
3
Kontrola
Senzor kiseonika
Senzor ugljen monoksida
24
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Energetska efikasnost NEW!
Thermotechnology
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Energetska efikasnost
Thermotechnology
Optimizacija gubitaka
zračenja
26
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Slika UL-S
Izolacija svih otvora za nadzor i
čišćenje:
tela kotla
komore dimnih gasova
Eko kućišta
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Energetska efikasnost
Thermotechnology
Tehnologija izolacije kotla
nema odstojnika (toplotni mostovi) u
cilindričnoj zoni
Visokoefikasna izolacija debljina od
100-250 mm
27
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Energetska efikasnost
Thermotechnology
Optimizacija odsoljavanja i
gubitaka odmuljivanja
28
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Energetska efikasnost
Thermotechnology
Moduli za hlađenje, ekspanziju i iskorišćenje
toplote odmuljivanja i odsoljavanja
29
Modul za odmuljenje,
ekspanziju i hlađenjeBEM
Modul za ekspanziju i
iskorišćenje toplote odsoljavanja EHM
Modul za ekspanziju,
iskorišćenje toplote i odmuljivanje EHB
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Energetska efikasnost
Thermotechnology
Modul za odsoljavanje
4
5
6
Tretirana voda
Voda za hlađenje
Drenaža
1
2
3
Ekspandirana para
Kotlovska voda od odsoljavanja
Modul za ekspanziju EHM
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Energetska efikasnost
Thermotechnology
Optimizacija sistema za
termičku degazaciju
31
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Energetska efikasnost
Thermotechnology
Hlađenje pare
1
2
3
4
Modul za pripremu vode WTM
Hladnjak pare VC
Modul napojne vode WSM-V
Otparak 103 °C
Kondenzat otparka ca. 35 °C5
32
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Energetska efikasnost – NEW!
Thermotechnology
33
Modul za hlađenje napojne vode FWM
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Modul za hlađenje napojne vode FWM
Thermotechnology
Princip rada
Napojna voda se hladi na 65°C
Niža temperatura napojne vode vodi ka nižoj temperaturi dimnih
gasova posle ekonomajzera
Iz ovog sledi povećanje termičke efikasnosti:
Do 1.8% za troprolazne parne kotlove
Do 3% za parne kotlove sa četiri prolaza
Predgrevanje omekšane ili procesne vode
Usled toga smanjena je količina pare potrebna za zagrevanje
napojne vode
34
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Modul za hlađenje napojne vode FWM
Thermotechnology
Princip rada
35
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Energetska efikasnost
Thermotechnology
Optimizacija sistema za
kondenzat
36
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Bez gubitaka u toploti zbog ekspanzije
pare
Smanjena upotreba hemikalija za
tretman vode
Smanjen nivo odsoljavanja / odmuljivanja
Smanjena mogućnost nastanka korozije
u sistemu kondenzata
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editing, distribution, as well as in the event of applications for industrial property rights.
Energetska efikasnost
Thermotechnology
Tretman kondenzataPostrojenje za visokopritisni kondenzat umesto otvorenog sistema
kondenzata
Zadaci: prikupljanje, skladištenje i transport kondenzata
37
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Energetska efikasnost
Thermotechnology
Analizator vode WA
38
Ušteda u hemikalijama
Ušteda goriva
Ušteda u troškovima osoblja
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Energetska efikasnost
Thermotechnology
Optimizacija upotrebom
moderne tehnologije
39
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Energetska efikasnost
Thermotechnology
Štednja energije upotrebom modernih tehnologija
40
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Energetska efikasnost
Thermotechnology
Štednja energije upotrebom modernih tehnologija
41
BCO/SCO MEC CONTROL
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www. bosch-industrial.com
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Energetska efikasnost
Thermotechnology
Hvala na pažnji
42