The Simplified Heat Balance Diagram Of A Real Coal Fired Power Plant Is Given Bellow. What Is The Power Output Of The Plant? The Power Plant Is To Undergo Solar Modification Using Solar Aided Power Generation (SAPG) Technology. There Are Two Solar Modification Plans: A) Solar Concentration Collectors Are Used To Generate Solar Heat To Replace Extraction …

The Simplified Heat Balance Diagram Of A Real Coal Fired Power Plant Is 
Given Bellow. What Is The Power Output Of The Plant? The Power Plant Is To 
Undergo Solar Modification Using Solar Aided Power Generation (SAPG) 
Technology. There Are Two Solar Modification Plans: A) Solar Concentration 
Collectors Are Used To Generate Solar Heat To Replace Extraction ...

Transcribed Text:

Question: The simplified heat balance diagram of a real coal fired power p-.-
‘The sented neat balance agram of rea col red power plant given belo
watisthe power ouputofthe pan?
“The power lant isto undergo slarmosicaton ung Slr Ades Power Generation (SAPG) echelon.
“There are wo sir mostestin plane
2) solar concenvaon cosets ar sed to generate solar het to replace exraction steam A
1b) Seno slarcoecor are use generate solar heat to epace extraction team ly
nati the mciam si fi temerature (out fhe coletor) requed or tn ara respectively,
‘the minum temperature ference equresin eat xchange #530?
Inpine a ana, what ae the claro power etic rezpeciey the APG parte unningin
ower booting mos
Expert Answer
Sstmin ett @ snore i wertzonseereeisr [wo | [De

Draw the systematic dingram as flows

Entapy (kg

Tempentie (1):
Mas Flow Rate 4+ }

Calculate he developed in Hy rrbine as flows
Rem(inh)
= 407.71(3400 30-3088 5)

anew
spassarexw A |

139355 Mw

Calculate the develope in 1, tbe a follows:

2, =( Power devloped dvng 4B) +(Power devoped ding B-C)

(Pay) (M4) —he)

363. 105(3831 932996) +(363.105-24.932)3299.6-3031.5)
now

ooo ex

srrs0i022su0,
175.040
Calculate the developed in Zy turbine a follows:
A [Pres seit stents)

+(Power devloped drag EF) +(Power devloped dog F)
(Hee) (0%, — Mp) —) #5 ~My ep) pI)
318.529( 3081-28182) + (518.529 16045) 28182-26612)+

(318 529-16 08518487) (2661,1~2488 4) + 277-709(2488 423969)

Mw
[000 RW

ee

19008 Mw

Calculate theta power ouput ofthe plant as follows:
BAB,

1=139.355+ 175010419008

=s04478 MW

‘Therefore, the tot power ouput ofthe plant is 504.475 MW.

In the modification plan, extraction D, E, and Fate tobe replaced by solar es. If the minim,
temperate difference rogue in ea exchanger is 10°C

CCleaaethe minimum solar Mui temperature (Out of collect) a flows:

‘Therefore, the minim sla id temperate 2283 °C

Calculate se power developed in Zo turbine (without DE and F extraction steam) as follows:
mi y=ha)
18 $29(3051.5-23969)
Mw
ooo
2021385 MW

= 202138 540

Calculate th modiied ttl power ouput as fllows
PaRsRok

(P= 1393551750404 2021385
Mw
ooo |
S653 MW

516553540 |

Calculate the modified plant efficiency a8 follows:
3

ea” Tepe

mT)
5165335

‘Therefore, the modified plant efcency is 0 S488 or $4.88 %

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