Sugandili ka da tugu-Circuit nɛnɛ sankansow .

"3" filiw minnu bɛ kɛ tuma caman na-Circuit Cooling Towers .

Pitfall 1: Bobine fɛnw sugandili jugu, o bɛ na ni nɔgɔ doncogo ye ani ji bɔli ye min bɛ kɛ ni dagalen ye-circuit cooling tower coil;

Pitfall 2: Dɛsɛ ka anti-freeze fara medium kan, o bɛ na ni medium freezed ye minɛnw datugulen kɔfɛ nɛnɛ waati, o bɛ bobine bɔ;

Pitfall 3: Fiyɛli ji hakɛ jateminɛbaliya, o bɛ na ni fanga sɔrɔli musakaw caya ye kosɛbɛ.

Sariyasen jɔnjɔnw ka da tugu-Circuit cooling towers .

dagalen-Circuit nɛnɛba sankansow bɛ nɛnɛ sɔrɔ funteni ɲɔgɔn falen-falen siratigɛ la. O yɔrɔ lamininen (i n’a fɔ ji walima etilɛni glycol solution) bɛ woyo bobine dagalen kɔnɔ, ka funteni ta ka bɔ ji fiyɛliji labɔli ni fiɲɛ jiginni fɛ. Sariyabaju min bɛ wele ko Closed-circuit cooling towers, o sinsinnen bɛ baarakɛcogo kunbaba saba kan: funteni ɲɔgɔn falen, ji labɔli, ani fiɲɛ bɔli.

Funteni ɲɔgɔn falen-falen baarakɛcogo .

1.1 Funteni hakɛ jiginni fɛɛrɛ .

Closed-circuit cooling towers kɔnɔ, a ka c’a la, ji bɛ kɛ funteni jiginni fɛɛrɛ ye. Funteni min bɛ bɔ minɛnw walima sistɛmu na minnu bɛna nɛnɛ (i n’a fɔ izini minɛnw, fiɲɛdilanw ka kondensatɛriw, a ɲɔgɔnnaw) o bɛ fɔlɔ ka bila ji lamini na.

Ji min bɛ lamini, o bɛ woyo sigida dagalen kɔnɔ, k’a sɔrɔ a ma ɲɔgɔn sɔrɔ ni kɛnɛma sigida ye, o la, ji cogoya sabatili ani nɔgɔw bali ka don sigida la.

1.2 Funteni sɛgɛsɛgɛlikɛla jɔyɔrɔ .

Funteni-minɛn in ka baara kunba ye ka funteni Bɔ minɛnw na ka Taa ji lamini na.

Ni ji min bɛ lamini funteni na ka bɔ minɛnw na, o bɛ don funteni-yɔrɔ la, funteni bɛ bɔ funteni-yɔrɔ sanfɛla la (ji-yɔrɔ-yɔrɔ) ka taa funteni dɔgɔya fan fɛ (ji-ji-yɔrɔ). Closed-circuit cooling towers kɔnɔ, a ka c’a la, nɛnɛji bɛ kɛ fiɲɛ ye, nka a tɛ i n’a fɔ nɛnɛ sankanso da wulilenw, fiɲɛ tɛ taa ji lamininen na k’a ɲɛsin a ma.

Ji labɔli kɛcogo .

2.1 Coil ni fiyɛlilan min bɛ kɛ ka nɛnɛ .

Coil coil min bɛ dagalen-circuit cooling tower kɔnɔ, a ka c’a la, o bɛ dilan ni nɛgɛ ye, a bɛ kɛ cogo la min bɛ kɛ ni jiribolo ye walima cogo wɛrɛw la, a bɛ bila nɛnɛbɔlan kɔnɔ. Ji lamininen bɛ woyo bobine kɔnɔ, ka funteni ɲɔgɔn falen ni fiɲɛ ye bobine kɔkan.

Nɛnɛ sankanso in bɛ ni fiyɛlilan ye, min bɛ ji lamininen yɔrɔ fitinin dɔ fiyɛ ka don ji finmanw na. O jikuruw bɛ jifilimu kɛ bobine sanfɛ. Ni fiɲɛ tɛmɛna bobine fɛ Tower ka fiɲɛbɔlan ka wale kɔrɔ, jikuruw bɛ don fiɲɛ fɛ.

2.2 Sariya min bɛ wele ko Evaporative Heat Dissipation .

Ni jifilen fiyɛlenw donna fiɲɛ na, ji bɛ wuli, wa a jiginni kɛcogo bɛ funteni caman minɛ, o bɛ bɔ ji lamininen funteni na min bɛ bobine kɔnɔ.

Ni ji bɛ wuli, ji lamininen funteni bɛ dɔgɔya dɔɔni dɔɔni. Ji nɛnɛma bɛ yaala-yaala sigida datugulen na, ka segin minɛnw kan minnu bɛna nɛnɛ, ka funteni minɛ kokura, wa o sɛgɛsɛgɛli bɛ taa ɲɛ ka nɛnɛ sɔrɔ min bɛ to sen na.

fiɲɛ bolicogo baarakɛcogo .

3.1 Fan jɔyɔrɔ .

Fan bɛ fiɲɛ bɔli sabati kosɛbɛ nɛnɛbɔlan kɔnɔ. A ka c’a la, fiɲɛbɔlan bɛ sigi nɛnɛbɔlan sanfɛ walima a kɛrɛ fɛ, o bɛ degun jugu lase mɔgɔw ma u jiginni fɛ walasa ka kɛnɛma fiɲɛ sama ka don sankanso kɔnɔ.

Fiɲɛ bɛ tɛmɛ nɛnɛbɔlan kɔnɔ, nɛnɛ bɛ tɛmɛ nɛnɛbɔlan ni fiyɛli yɔrɔ fɛ. Fan jiginni teliya n’a fiɲɛ hakɛ bɛ se ka ladilan ka kɛɲɛ ni mago lakikaw ye walasa ka funteni falenfalen hakɛ kɔlɔsi fiɲɛ ni ji cɛ.

3.2 Aw bɛ fiɲɛ ni ji cɛtigɛcogo sumaya .

Fɔɲɔ-yɔrɔ la, fiɲɛ ni ji bɛ funteni-falen-falen Kɛ. Fiɲɛ bɛ bɔ duguma ka taa sanfɛ, ka sɔrɔ ji bɛ bɔ san fɛ ka taa duguma (a kɔnɔna na). O cogoya min bɛ kɛ ka kɛɲɛ ni ɲɔgɔn ye, o bɛ se ka fiɲɛ ni ji danfara to a cogo la, o la, funteni ɲɔgɔn falen-falen nafa bɛ ɲɛ.

structurel composition de closé-circuit cooling towers .

Bobine: A dilannen don ni nɔgɔ ye- minnu bɛ se ka bana sɔrɔ (i n’a fɔ 304 nɛgɛ walima nɛgɛberew), ni a cɛmancɛ bɛ nɛnɛ ka woyo a kɔnɔ;

fiyɛlilan : a bɛ ji nɛnɛma fiyɛ cogo kelen na ka a bila bobine sanfɛ;

Fan: Wajibiya fiɲɛbɔli la (Fan axiale walima centrifugal);

Jidagayɔrɔ: A bɛ ji fiyɛliji lajɛ ani ka a lamini;

Filɛli: bɛ dɔ fara ji ni fiɲɛ cɛ yɔrɔ kan;

Medium of Closed-Circuit nɛnɛ sankansow ani a farikolo yɔrɔw paramɛtiriw .

Medium of Closed-circuit cooling towers: medium min bɛ kɛ dagalen kɔnɔ-circuit cooling towers, a ka c’a la, o ye ji ni etilɛni glycol ye. Ji bɛ kɛ ka caya i n’a fɔ a bɛ kɛ yɔrɔ min na saheli fɛ, ani etilini glycol medium bɛ kɛ worodugu fɛ.

Jiko paramɛtɛrɛw ka ɲɛsin ji ma .

Paramɛtiri .	Nafa (20℃) .	Nafa (40℃) .	Engineering nafama .
Densité (ρ) .	998 kg/m3.	992 kg/m3.	A bɛ nɔ bila pɔnpe fanga ni jibɔ hakɛ jatebɔ la .
Sumaya seko kɛrɛnkɛrɛnnen (CP) .	4,18 KJ/(kg· diplomu ) .	4,18 KJ/(kg· diplomu ) .	Koori paramɛtiri ka ɲɛsin funteni doni jatebɔ ma .
Sumayako (λ) .	0,598 w/(m· diplomu ) .	0,630 w/(m· diplomu ) .	A bɛ nɔ bila bobine funteni jiginni na .
Viscosité dynamique (μ) .	1,002×10⁻3 pa·s .	0,653×10⁻3 pa·s .	A bɛ flow resistance ni pressure jigincogo latigɛ .
Point de frezing .	0℃.	-	Key for hiver antifreeze design .
Tobilikɛyɔrɔ .	100℃.	-	-

KƆLƆSI: Ji ka farikolo cogoya bɛ Changer kosɛbɛ ni funteni ye. Misali la, viscosité ye 1,787×10⁻3 pa·s ye degere 0 la ani 0,467×10⁻3 pa·s la degere 60 la ; funteni jiginni bɛ jigin ka se 0,68 w/(m·℃) ma degere 100 na .

Etilɛni glycol solution (20 degere 20) ka farikololafɛnw paramɛtiriw .

Paramɛtiri .	Nafama	Yɛlɛma don ni ji saniyalen ye .	Design Impact .
Densité (ρ) .	1070 kg/m3.	+7%	Pompi fanga ka kan ka bonya ni 8% ɲɔgɔn ye .
Sumaya seko kɛrɛnkɛrɛnnen (CP) .	3,45 KJ/(kg· diplomu ) .	-17%	Flow rate belebeleba min ka kan ka kɛ funteni doni kelen na .
Sumayako (λ) .	0,39 w/(m· diplomu ) .	-35%	Sumaya jiginni nafa dɔgɔyali .
Viscosité dynamique (μ) .	3,5×10⁻3 pa·s .	+450%	A ye dɔ fara kosɛbɛ jibɔ kɛlɛli kan .

Jɛɲɔgɔnya min bɛ etilɛni glycol hakɛ danma ni a nɛnɛ hakɛ cɛ .

Etilɛni glycol hakɛ .	freezing point (℃) .	Tobilikɛyɔrɔ (℃) .	application scenarios .
30%	-15	106	General Antifreeze ka sariyaw .
50%	-37	110	Yɔrɔ nɛnɛ jugumanba walima dɔgɔya-Fɛnɲɛnama baarakɛcogo .
60%	-55	113	Extreme low-Suman sigidaw .

KƆLƆSI: Ni etilɛni glycol hakɛ bɛ caya, nɛnɛ hakɛ bɛ dɔgɔya, nka a sɔgɔli bɛ bonya kosɛbɛ (a bɛ kɛ ni pɔnpe sanfɛla ye min ka bon ni{0}}kunkolo ye); Etilɛni glycol solution bɛ nɛgɛw sɔgɔ dɔɔni, o la, corrosion inhibiteurs (i n’a fɔ borat) ka kan ka fara walima ka nɛgɛ walima nɛgɛ walima kuran-nickel alloy coils ka kan ka kɛ; Fɔɔnɔ yɔrɔ wajibiyalenw bɛ etilɛni glycol hakɛ jira, nka a hakɛ caman bɛna dɔ fara pɔnpe fanga hakɛ kan kosɛbɛ; A ka ɲi ka a hakɛ kɛ ka ɲɛ ka tɛmɛ viscosité-Furakɛcogo kurulen kan; Etilɛni gilikɔli jilama ka funteni hakɛ bɛ dɔgɔya 30%-40% ka tɛmɛ ji sanuman ta kan, o la, a ka kan ka caya ni bobine yɔrɔ walima fiɲɛ hakɛ ye.

Suguw, fɛnw, nafaw ani dɛsɛw minnu bɛ sɔrɔ u datugulen na-Circuit Cooling Tower Coils .

(1) Kupu tuubuw (tubabu bilenmanw) .

Nafaw:

Sumayako ɲuman : nɛgɛ bilenmanw bɛ ni funteni caman ye (380 w/m·k), ni funteni ɲɔgɔn falen nafa ka bon, minnu bɛnnen don danfara cɛmancɛ ni funteni danfarako siratigɛ la.

Fɛn min bɛ se ka kɛ sababu ye ka fɛnw sɔgɔ: a bɛ sɔrɔ ji la ka bɔ ji la, asidi/alkali barikamaw, ni baarakɛ waati jan bɛ a la (a ka c’a la, a ka ca ni san 20 ye).

Mekaniki jogo sabatilenw: fin-Kogo (8-10mm) nka fanga ka bon, ni welding fɛɛrɛ kɔgɔlenw (warijɛ-sɔgɔli-sɔgɔlan-berew) ani sigili baara ɲuman.

Nafa minnu b’a la:

A musaka ka bon: Kupu sɔngɔ ka gɛlɛn, a daminɛ na, a wari bɛ se ka kɛ 1,5 ɲɔgɔn ye min bɛ kɛ ni nɛgɛ ye min tɛ sɔgɔ.

A ka gɛlɛn kosɛbɛ: a girinya ka bon ni a hakɛ kelen ye, a bɛ kɛ ni a hakɛ kelen ye, a bɛ dɛmɛ sigicogo wɛrɛw wajibiya walasa ka sigi.

(2) Tubuw (304/316L) .

Nafaw:

A bɛ se ka kɛ ko 316L inox bɛ se ka sigida gɛlɛnw muɲu i n’a fɔ asidi barikamaw ani kɔgɔ fiyɛli, ni baarakɛ waati ye san 15-20 ye.

Tansiyɔnba-Baara fanga: A bɛ se ka muɲu ka tɛmɛ-Dɔgɔya baarakɛcogo kan ani a tiɲɛni man nɔgɔn.

Nafa minnu b’a la:

Sumaya hakɛ dɔgɔyali : Sumaya taabolo (16 w/m·k) bɛ dɔ fara bobine yɔrɔ walima fiɲɛ hakɛ kan walasa ka baarakɛcogo ɲuman musaka.

Baara gɛlɛn : welding bɛ argon arc welding technology de wajibiya, ni fɛɛrɛko wajibiyalenw ka bon, wa a ka teli ka degunw tiɲɛ.

(3) Tubuw karɔbɔlenw (Galvanized) .

Nafaw:

musaka dɔgɔman : A sɔngɔ ye 1/3 fo 1/2 ye nɛgɛberew la, a bɛnnen don porozew ma minnu ka baarakɛnafolo ka dɔgɔ.

A baara nɔgɔya: A ka nɔgɔn ka welda ani ka tigɛ, a bɛnnen don a sigili teliya la.

Nafa minnu b’a la:

Kɔnɔnatumuw kɛlɛli jugu : Galiw ka kan ka kɛ walasa ka baarakɛ waati janya, nka hali bi, sɔgɔli bɛ kɛ waati jan kɔnɔ (baarakɛ ɲɛnamaya bɛ san 5-8 ɲɔgɔn bɔ).

Scaling rate (sɔgɔli hakɛ) ka ca: A yɔrɔ gɛlɛn ka teli ka sɛgɛsɛgɛli kɛ, o bɛ kɛ sababu ye ka saniya ka caya, o bɛ dɔ bɔ funteni ɲɔgɔn falen-falen na.

(4) Titanium alloy tubes .

Nafa minnu bɛ sɔrɔ : sɔgɔli fanga ka bon kosɛbɛ (kɛrɛnkɛrɛnnenya la kulori ionw na), minnu ka nɔgɔn, minnu bɛnnen don kɔgɔji nɛnɛni ma ani nukiliya baara ma.

Nafa minnu bɛ sɔrɔ a la: musaka ka bon kosɛbɛ (a bɛ se ka kɛ nɛgɛ ye min tɛ sɔgɔ siɲɛ 5 ɲɔgɔn) ani a baara ka gɛlɛn.

(5) Aluminiyɔmu kafolilanw .

Nafa minnu bɛ sɔrɔ: Sumaya kɛcogo nɔgɔman ani a ka ɲi kosɛbɛ (200 W/M·K ɲɔgɔn).

Nafa minnu bɛ sɔrɔ: masin fanga ka dɔgɔn ani a bɛ se ka sɔgɔ alkalini fɛ.