Dɛn Ne COC wɔ Cooling Towers mu?

Sɛ yɛhwɛ nkyerɛaseɛ ne akontabuo mu nteaseɛ a, COC no mu ade titire ne dodoɔ a wɔkyerɛ nkyene dodoɔ a ɛwɔ nsuo a ɛkyinkyini no mu. Bere a abantenten a ɛma onwini reyɛ adwuma no, wɔtew nsu no hyew so denam ɔhyew a ɛma ɛyɛ hyew a wɔsɛe no so. Nanso, nsu a ɛho tew nkutoo na ɛma ɛyɛ hyew, bere a nkyene te sɛ calcium ions, magnesium ions, ne chloride ions a wɔapete wɔ nsu no mu no da so ara wɔ nsu a ɛkyinkyini no mu. Sɛnea ɛbɛyɛ na nhyehyɛe no mu nsu a ɛkari pɛ no, ɛho hia sɛ wɔkɔ so de nsu pa ka ho. Nkyene a nsu a wɔde yɛ aduru no de ba no bɛboaboa ano bere nyinaa, na ɛbɛma nkyene dodow a ɛwɔ nsu a ɛkyinkyini no mu no akɔ soro kɛse asen nea ɛwɔ nsu a wɔde yɛ aduru no mu. Wɔ nsusuwii mu no, akontaabu nhyehyɛe a ɛfa COC ho ne:COC=Nneɛma a ɛyɛ den a wɔapete a ɛwɔ nsuo a ɛkyinkyini mu / Nneɛma a apete a ɛwɔ nsuo a wɔde yɛ aduru mu. Wɔ adwumayɛ ne nsiesie ankasa mu no, sɛnea ɛbɛyɛ a nhwehwɛmu no bɛyɛ mmerɛw no, wɔtaa de nsɛnkyerɛnne a ɛnyɛ den sɛ wobesusuw te sɛ chloride ions ne anyinam ahoɔden a ɛkɔ mu di dwuma sen sɛ wɔde nneɛma a ɛyɛ den a wɔapete bedi dwuma de abu akontaa, na nea efi mu ba no nso yɛ nea ɛsom bo a wɔde gyina so.

 

 

 

COC kyerɛwtohɔ no dodow wɔ nkɛntɛnso abien wɔ abantenten a ɛma onwini no dwumadi so na ɛyɛ ade titiriw a ɛma nsu kari pɛ-kora adwumayɛ a etu mpɔn ne nnwinnade ahobammɔ so. Sɛ COC boɔ no sua dodo a, ɛkyerɛ sɛ mpɛn dodoɔ a nsuo a ɛkyinkyini no pue no dɔɔso dodo, na ɛma nsuo a wɔde yɛ aduru no kɔ soro kɛseɛ. Ɛnyɛ sɛ eyi ma wɔsɛe nsu kɛse nko, na mmom ɛma ɛka a wɔbɔ wɔ nnuru a wɔde sa nsu ho no nso kɔ soro. Sɛ nhwɛso no, sɛ COC bo yɛ 2 a, nsu a wɔde yɛ aduru no yɛ mmɔho 2.5 sen bere a COC bo yɛ 5. Ɔkwan foforo so no, sɛ COC bo no dɔɔso dodo a, nkyene dodow a ɛwɔ nsu a ɛkyinkyini no mu no bɛboro saturation threshold no so, a ɛda adi kɛse sɛ ɛbɛma scaling aba wɔ heat exchangers, coils, ne pipelines mu. Bere koro no ara mu no, chloride ions a ɛdɔɔso no bɛma dade mfiri no asɛe ntɛmntɛm, na ɛbɛma ɔhyew a wɔde sesa onwini abantenten no so atew, nnwinnade a ɛtaa di huammɔ, na ɛka a wɔbɔ wɔ adwumayɛ ne ne siesie ho no akɔ soro kɛse.

 

 

 

Wɔ dwumadie a ɛyɛ adwuma mu no, abantenten ahodoɔ a wɔde yɛ onwini no wɔ wɔn COC control ranges a nteaseɛ wom a ɛne no hyia, a ɛhia sɛ wɔde si hɔ pɛpɛɛpɛ sɛdeɛ adwinnadeɛ no su, nsuo no su, ne onwini a wɔde di dwuma no teɛ. Wɔn a wɔde di dwuma kɛse no famcounter-flow bue-circuit onwini abantenten, esiane nsu a ɛkyinkyini ne mframa ntam nkitahodi tẽẽ nti, nsu no su sakra kɛse, na COC so tumi a ntease wom no yɛ3–5 kyinhyia ahorow. Macross-flow closed-kwansin a ɛma onwini abantenten, wɔn closed-circuit circulation nhyehyeɛ no brɛ nsuo pa efĩ ase, enti wɔbɛtumi ama COC boɔ no akɔ soro sɛdeɛ ɛfata akɔ5–8 kyinhyia ahorow. Wɔ tebea horow a nsuo pa ho ahwehwɛdeɛ a ɛkorɔn, te sɛ mfimfini mframa-ahyɛnsodeɛ nhyehyɛeɛ, wɔtaa di COC boɔ no so wɔ mu3–4 kyinhyia ahorowsɛnea ɛbɛyɛ a scaling bɛka frigye no adwumayɛ yiye. Bio nso, sɛnea nsu a wɔde yɛ aduru no yɛ den no nso bɛka sɛnea wɔde COC bo no si hɔ. Sɛ nsu a wɔde yɛ aduru no mu yɛ den kɛse a, ɛsɛ sɛ wɔtew COC bo so sɛnea ɛfata na ama asiane a ɛwɔ hɔ sɛ ɛbɛbɔ no so atew.

 

 

Ɛsɛ sɛ yɛhyɛ no nsow sɛ COC kyerɛwtohɔ no sohwɛ nyɛ nsakrae a wɔyɛ wɔ parameter biako mu na mmom ɛhwehwɛ sɛ wɔhwɛ so yiye a wɔde nneɛma pii te sɛ side-stream filtration systems, nsuo a wɔde yɛ adwuma, ne blowdown volume ka ho. Ɛdenam nnuru a wɔde sa nsuo ho te sɛ scale inhibitors ne corrosion inhibitors a wɔde bɛka ho so no, wɔbɛtumi ama nsuo a ɛkyinkyini no tumi a ɛko tia-a ɛyɛ den no atu mpɔn yie, na ɛnam so ama COC boɔ akɔ soro na wɔadu botaeɛ a ɛne sɛ wɔbɛkora nsuo so na wɔatew nsuo a wɔde di dwuma no so. Wɔ nkrataa a wɔde to gua mu no, COC control range a nteaseɛ wom nso yɛ nnyinasoɔ a ɛho hia a wɔde bɛda nteaseɛ ne sikasɛm a ɛwɔ mfiridwuma nhyehyɛeɛ no mu adi, a ɛka akansiɛ a ɛwɔ bidding nhyehyɛeɛ no mu tẽẽ.