Тепловая схема энергоблока К-330 ТЭС
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= 0,863-0,1368-0,1008=0,6254?h34 = h3- h4=3316-3148=168105,074-5?45 = ?34- ?4 = 0,6254-0,0247=0,6007?h45 = h4- h5=3148-2996=15291,315-6?56 = ?45- ?5 = 0,6007-0,0419=0,5588?h56 = h5- h6=2996-2870=12670,416-7?67 = ?56- ?6+ ?? = 0,6007-0,0465+0,1008=0,6131?h67 = h6- h7=2870-2660=210128,757-8?78 = ?67 - ?7 = 0,6131-0,0244=0,5887?h78 = h7- h8=2660-2560=10058,878-?8 = ?78 - ?8 = 0,5887-0,0374=0,5513?h8 = h8- h=2560-2340=220121,29? ?ij•?hij = 1200,25 ??/?
.5 ???????? ?????? ???? ?
?????? ???? ? ?? ????? [7]:
1 = ?1•D0 = 0,644•1020 = 65,7 ?/2 = ?2•D0 = 0,0726•1020 = 74,1 ?/3 = ?3•D0 = 0,1368•1020 = 139,5 ?/4 = ?4•D0 = 0,0247•1020 = 25,2 ?/5 = ?5•D0 = 0,0419•1020 = 42,7 ?/6 = ?6•D0 = 0,0465•1020 = 47,4 ?/7 = ?7•D0 = 0,0244•1020 = 24,9 ?/8 = ?8•D0 = 0,0374•1020 = 38,1 ?/? = ??•D0 = 0,1008•1020 = 102,8 ?/?? = ???•D0 = 0,015•1020 = 15,3 ?/ = ?•D0 = 1,015•1020 = 1036,3 ?/ = ?•D0 = 0,863•1020 = 881,1 ?/
.6 ???????? ?????????? ??? ??????
???? ??? ? ????????? [7]:
??=D0?(h0-h)+D?(h-h2) = 1020?(3323,47-1185,1)+881,1?(3541,41-2933,33) = 2717 ???/
???? ??? ? ???? ?????????:??? = Q?? = 2717 ???/
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.1 ???? ?? ????
?????? ????? 330 ??? ??? ????: ?????? ?-330-240 ????? 330 ??? ??????????, ???? 8 ?????????? ???. ??? ????? ? ????????? ?????, ???? ? ?????? ???. ????? ??? ? ???????, ???? ???? ??? ????? - ? ??????? ???? ???. 2 ???????? ???. ?????? ????? ????. ???? ???? ?????? - ? ???????? ????. ? ?????????? ??????? - 8: 3 ??? 4 ??? (3 ???????? 1 ?????). ???? ? ????? ????.
.2 ??? ?????????
????? ???? ????????? N?=330 ???
??? ????? ? ?0=23.5 ??, t0 =540 ?
?????? ???????? ?=3.9 ??, t =540 ?
????? ???? ?=0.0035 ??
???? ?????? ?-330-240-2.
?????????? ????? ?-330-240-2 ? ????? 330 ??? ?????? ? ????? ????? ? 23.5 ?? (235 ?/??2) 5400?. ??? ??? ?????????? ??????? ?????? ? ? ???????? 5400?. ?????? ???? ???????? ?????? 0.0035 ??.
????? ??? ???????? ? 29 ???????: ???, ??? ???. ??????? ????? - ??. ? ????? ?? ???? (???) - 12 ?????? ( ?? ?? ????????), ???? ??????? ???? (???) ???? 12 ??????, ???? ?? ???? (???) ?????? - 5 ??????. ????? ???? 8 ?????????? ???.
??? ? ? ? ??????? ??? ?? ?? ?????? ???????? ?????, ??? ?????? ?????? ?? ???. ??? ? ???? ?? ?????? ??? ?, ??????? ????????? ???? ???. ??? ?? ????????? ??? ? ??? ? 1800 ???? ???? ???? ??????. ???? ? ???? ??? ????? ? ????? ??? ???????? ?. ??? ??? ? ? ????? 3.9 ?? ????? ??????? &