Dwumadie Nsɛm a Ɛfa Closed-Circuit Cooling Towers Wɔ Dadeɛ Nnwuma Mu

Sɛnea edin no kyerɛ no, closed-circuit cooling tower yɛ nnwinnade a ɛma medium no dwo wɔ baabi a wɔatoto mu. Sɛ wɔde toto FRP (Fiberglass Reinforced Plastic) a wɔtaa bue-circuit cooling towers ho a, ɛwɔ ɔdan a wɔato mu koraa. Enti, abantenten a ɛma onwini a wɔato mu-kwansin mu no di ɛyaw atitiriw a ɛwɔ mfɛfo a wɔabue-kwan ho dwuma, a nea ɛka ho ne sɛ ɛyɛ mmerɛw kɛse, nsu a wɔde di dwuma kɛse, efĩ a ɛkɔ mu, atɛkyɛ nyin, ne nsu a ɛkɔ soro dodo.

Adwumayɛ Nnyinasosɛm

Nsuo a ayɛ nwini no sen fa dadeɛ ɔhyew sesa nsuo a ɛwɔ afiri a wɔde yɛ nwini a wɔato mu-kwansin mu no mu, na ɛde ɔhyew kɔ nsuo film a ɛkata nsuo no akyi nkutoo so. Nsu a ɛyɛ tratraa no twetwe ɔhyew ntɛmntɛm, ɛyɛ nwini ma ɛbɛyɛ nsu a ɛyɛ hyew, na ɛnam abantenten no mu mframa a wɔtwe fi mu no so kɔ abɔnten, na ɛma ɔhyew a wɔde kɔ baabi foforo no wie.

Wɔde abantenten a wɔatoto mu-circuit cooling towers di dwuma kɛse wɔ dade adwumayɛkuw no adwumayɛ nkitahodi ahorow pii mu.

Nsɛm a Wɔde Di Dwuma

Dade adwuma no fa nneɛma a ɛyɛ den te sɛ ɔhyew a ɛkorɔn-a ɛyɛ hyew a wɔde smelting ne rolling ho. Wɔde abantenten a ɛma onwini a wɔatoto mu-di dwuma titiriw wɔ tebea horow a edidi so yi mu:

Dade a Wɔyɛ ne Dade a Wɔyɛ

Blast Furnace Cooling Systems: Fa nneɛma atitiriw te sɛ blast furnace shell, tuyeres, ne blast valves a ɛyɛ hyew no nwini na amma ɔhyew a ɛkɔ soro-a ɛbɛsakra.

Converter/Electric Furnace Cooling: Fa nnwinnade te sɛ converter oxygen lances, fononoo akorade, ne anyinam ahoɔden fononoo electrodes nwini na ama woahwɛ ahu sɛ ɛyɛ adwuma yiye wɔ ɔhyew a ɛkɔ soro mu.

Continuous Caster Cooling: Hwɛ ɔhyew a ɛwɔ caster no nkuku ne secondary cooling zone so pɛpɛɛpɛ na ama woanya billet forming quality.

Steel Rolling ne Ɔhyew a Wɔde Yɛ Adwuma

Rolling Mill Hydraulic Systems: Fa hydraulic oil ne srade nhyehyɛe a ɛwɔ rolling mills mu no yɛ nwini na amma nnwinnade no ansɛe esiane ngo a ɛyɛ hyew dodo nti.

Roll Cooling: Hwɛ roll temperature so na ama woatrɛw ɔsom nkwa nna mu na woahwɛ ahu sɛ rolling no yɛ pɛpɛɛpɛ.

Annealing Furnaces/Quenching Lines: Fa nnwinnade anaa dade a wɔabɔ no nwini bere a wɔde ɔhyew ayɛ no awie no na ama adeyɛ no agyina pintinn.

Nhyehyɛe Ahorow a Ɛboa

Generator Set Cooling: Nsuo a ɛkyinkyini ma gas turbines anaa ɔhyeɛ a wɔsɛe no ahoɔden a wɔde yɛ adwuma wɔ dadeɛ afiri a wɔde yɛ anyinam ahoɔden mfiri a wɔn ankasa na wɔwɔ mu no yɛ nwini.

Air Compressor Cooling: Ma onwini a ɛyɛ den ma mframa a wɔahyɛ no den nhyehyɛe ahorow na ama wɔahwɛ ahu sɛ mframa mfiri no yɛ adwuma yiye.

Nnuru Nsu a Wɔde Yɛ Adwuma: Nhyehyɛe a wɔato mu no mma nsu a ɛyɛ nwini no ntumi nkɔ efĩ ho, na ɛtew nea ɛyɛ mmerɛw ne nea ɛyɛ nsɛe so.

Adwumayɛ Nhyehyɛe

Closed-circuit cooling towers nya onwini denam "indirect heat exchange," a wɔakyekyɛ core adeyɛ no mu abien: emu kyinhyia (process medium) ne abɔnten so circulation (spray water + air).

Mfinimfini Nkyinkyin

Adeyɛ: Nwini a ɛyɛ hyew a ɛkorɔn- (sɛ nhwɛso no, nsu, ngo, anaa ethylene glycol solution) sen fi mfiri a wɔde yɛ nneɛma mu (sɛ nhwɛso no, fononoo a ɛyɛ hyew, afiri a wɔde twitwiw nneɛma) na ɛkɔhyɛn onwini abantenten a wɔato mu-circuit no coils mu.

Ɔhyew a Wɔde Sesa: Ɔhyew no fa coil afasu no mu kɔ nsu a wɔde petepete abɔnten no mu. Nneɛma a wɔayɛ no nwini no san kɔ nnwinnade a wɔde yɛ nneɛma no mu ma wɔsan de di dwuma bio.

Mfaso: Wɔtew aduru no fi abɔnten nneɛma a atwa yɛn ho ahyia no ho, na ɛkwati efĩ, nsensanee, ne nsu a ɛyɛ hyew a ɛyera.

Abɔnten so Nkyinkyin (Open-Circuit Ɔhyew a Wɔsɛe) .

Nsuo a Wɔde Petepete Nsuo a Ɛkyinkyin: Pɔmpɛ a wɔde petepete nsuo petepete coil no ani pɛpɛɛpɛ ma ɛtwetwe ɔhyew a ɛfiri nsuo a ɛwɔ mu no mu.

Mframa a Wɔhyɛ: Fan bi ma mframa fa coils ne nsu a wɔde petepete so no mu, na ɛnam ɔhyew a ɛma ɛyɛ hyew ne ɔhyew a wɔsesa a ntease wom so tew nsu no hyew so.

Nsu a Wɔsan De Di Dwuma: Nsu a wɔde petepete so a ayɛ nwini no hwe ase kɔ nsukorabea a ɛwɔ ase no mu ma wɔsan de di dwuma bio. Nsuo a wɔde ma no na ɛtua nsuo a ɛyɛ hyew a ɛyera kakraa bi no so ka.

Nyansa so Nkonimdi

Temperature Regulation: Sesa fan ahoɔhare anaa nsuo a wɔde petepete so no dodoɔ sɛdeɛ dwumadie no hwehwɛ na ama ahoɔden a wɔde di dwuma no ayɛ yie.

Awɔw Bere mu Antifreeze: Wɔ mmeae a awɔw wom no, wobetumi de anyinam ahoɔden a wɔde hwehwɛ ɔhyew anaa ethylene glycol solution ahyɛ mu na amma coil no antumi ayɛ nwini.

Mfaso ne Nsakrae a Ɛwɔ Dade Nnwuma no Mu

Nsuo a Wɔkora So ne Nneɛma a Atwa Yɛn Ho Ahyia Ho Banbɔ: Nneɛma a wɔsan de di dwuma a ɛkɔ soro no ma nsu a wɔde di dwuma no so tew, na ɛne dade adwuma no nsakrae a ɛyɛ ahabammono ahiade ahorow hyia.

Efĩ a Wɔde Siw Ano: Nsusuwii a wɔato mu no mma mfutuma ne dade a wɔde ahyɛ mu no ntumi nkɔ onwini nhyehyɛe no mu, na ɛbɔ nnwinnade a ɛyɛ mmerɛw ho ban (sɛ nhwɛso no, nsu nhyehyɛe).

Gyinabea ne Adwumayɛ a Etu mpɔn: Ɔhyew a wɔhwɛ so pɛpɛɛpɛ no hwɛ hu sɛ wɔkɔ so yɛ nneɛma a wɔyɛ na ɛma dade no yɛ papa.

Nsiesiei a Ɛnyɛ Den: Wɔde nneɛma a ɛko tia nsɛe-yɛ coils (sɛ nhwɛso no, 304 stainless steel), na ɛma adwumayɛ ho ka a ɛba fam bere tenten-ba.