h a v o s i g a t a s h l a n i b yubo ri l i s hi n at ij as ida si rkul at si ya g a z in i ng bo s i mi
32 M P a d a n 28 M P a g a c h a pasa yadi ; b u n g a esa y o ‘l q o ‘yib b o ‘l ma y -
di , c h u n k i b o s i m n i n g pasayishi a m m i a k c h i q i s h i n i n g pasayishiga olib
keladi. S h u m u n o s a b a t bilan sirkulatsiya gazlarining
u m u m i y bosimini
ul ar ni a m m i a k s int ezi m i n o r a s i g a ki r i s h d an avval 32 M P a ga k o ‘t ar -
m o q kerak.
B u n d a y vazifani bajarish u c h u n oxirgi yillari yirik quvvatli a m m i a k
si nt ezi q u r i l m a l a r i d a s i r k u la t s i on m a r k a z d a n q o c h m a k o m p r e s s o r
lar ( S M Q K ) qoMlana b os hl an di . U l a r n i n g ( 8 . 1 0 - r a s m ) yuqor i b o si m -
lik k o rp us i ( b ) d a k o m p r e s s o r bilan bi rga e l e k t r dvigatel
( J )
h a m
o ‘rnat i lgan. K o m p r e s s o r 14 bosqi chl i seksiyali m a s h i n a d a n iboratdir.
K o m p r e s s o r n i n g siqish bo s i mi 32 M P a ga t e n g b o ‘l gandagi u n u m
dorligi 45 0 m 3/ s o a t b o ‘lib, e l e k t r energiyasi b o ‘y i c h a i st e’mol q u v
vati 5100 k W, val ( 5 ) n i n g ay la n i s h tezligi 2 97 0 a y l a n i s h / m i n u t .
A m m i a k n i s i n t e z qilish a gr e g at l ar i d a 4 4 , 2 —4 9 , 0 M P a b o s i m va
t o z a a z o t - v o d o r o d a r a l a s h m a s i d a n ( k o n v e r t i r l a n g a n g a z u g l e r o d
m o n o o k s i d i d a n s uy u q a z o t d a yuvish usuli b i l a n t o z a l a n g a n b o ' l s a )
f o yd a la n i l ga n b o ‘l ga n d a a z o t va v o d o r o d n i a m m i a k k a
aylantirish da -
rajasini a n c h a g i n a y u q or i g a k o ‘t ari shga erishi ladi , c h u n k i bu h o l a t d a
s ir kul at si ya g a z l a r i d a i nert ga z la r m i q d o r i j u d a h a m k a m b o ‘lishiga
er is hi lg an b o ‘ladi. B u n d a y s h a r o i t l a r d a s i s t e m a d a g i ga z a r a l a s h m a
sini sirkulatsiya qilish u c h u n S M Q K o ‘rniga i nj e k t or qoMlash yoMlari
oc hi l ad i . S h u n i esl atib o ‘tish ker akki , b u n d a y v a q t d a b o s i m 5 , 8 —
7, 8 M P a ga S M Q K q o ‘l l aganda giga q a r a g a n d a past b o ‘l adi, a m m o
b u n d a y h o l a t l a r d a a m m i a k s int ezi q u r i l m a s i d a n
m u r a k k a b t uzi lgan,
k o ‘p e n e r g i y a t al ab q i luvchi va a n c h a g i n a q i m m a t b o ‘lgan S M Q K
ol ib t a s h l a n a d i . Le k in t a r ki bi da i nert gazlari b o ‘lgan a z o t - v o d o r o d l i
gazlar a m m i a k sintezi u c h u n q o' ll ani lga n b o ‘lsa, injektorlarni q o ‘llash
j u d a h a m m a q s a d g a m u v o f i q e m a s , c h u n k i ga z b o s i m i n i i kki la mc hi
/
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