Dɛn Ne TDS Wɔ Cooling Towers Mu

 

TDS boɔ yɛ nsuo pa sohwɛ index titire a ɛfa cooling tower adwumayɛ ho, a ɛkyerɛ tẽẽ scaling, corrosion ne microbial reproduction asiane a ɛwɔ open nesemi-closed onwini nhyehyɛe ahorow, ne TDS a wɔmfa nni dwuma yiye no de asiane akɛse a ahintaw bɛba onwini a wɔde yɛ adwuma yiye ne nnwinnade no nkwa nna so.

 

 

Ɔkwan a wɔfa so hyehyɛ TDS a ɛkɔ soro wɔ abantenten nsu a ɛyɛ nwini mu no da nsu a ɛkɔ so yɛ kɛse no mu.

 

Abantenten a ɛma onwini no de wɔn ho to nsu a ɛyɛ hyew so na ama ɔhyew no afi hɔ, bere a nsu kronkron no yɛ nwini kɔ mframa mu, na aboɔden abo a wɔapete nyinaa ntumi nsɛe na ɛtra nsu a ɛkyinkyini no mu bere nyinaa.

 

Bere a nsu kɔ so hwere no, nneɛma a ɛyɛ den a ɛtumi nwura mu no dodow kɔ so kɔ soro, naTDS bo no kɔ soro linearly ne oprehyɛn bere no.

 

Sɛ adwumayɛbea no san hyɛ tap mu nsu pa anaa abura mu nsu mu ma da biara da mpo a, nsu foforo no de aboɔden abo foforo bɛba, na ama TDS a ɛboaboa ano ntɛmntɛm bio.

 

 

Wɔ abantenten a ɛma onwini a wɔabue mu a ɛwɔ wim fam no, abɔnten mfutuma, mfiridwuma mu acid nsuyiri, nkyene sum ne abɔde mu efĩ bɛkɔ so apete nsu a ɛkyinkyini no mu, na ɛbɛpia akɔ soro bioTDS gyinabea no.

 

 

Wɔ mpoano adwumayɛbea ahorow mu no, chloride ions a ɛwɔ nkyene sum mu no ma TDS kɔ soro kɛse; wɔ mmeae a wotu fagude ne nnuruyɛbea ahorow no, sulfates ne dade a emu yɛ duru a wɔapete a ɛyɛ den ma TDS boro gyinapɛn no so ntɛmntɛm.

 

Onwini nhyehyɛe a wɔato mu no wɔ TDS ahoɔhare a ɛkɔ soro a ɛba fam efisɛ emu nsuo no atew ne ho afiri mframa ho, nanso bere tenten-adwuma ne nsuo a wɔde hyɛ mu daa no bɛda so ara ama TDS akɔ soro brɛoo.

 

 

TDS a ɛkɔ soro dodo de asiane atitiriw abiɛsa a edi awu ba abantenten a wɔde yɛ onwini ne nnwinnade a ɛboa so. Asiane a edi kan ne sɛ ɛbɛbɔ kɛse. Calcium ne magnesium nkyene ne nneɛma atitiriw a ɛwɔ TDS mu. Sɛ TDS boro anohyeto a wɔahyɛ no so a, anohyeto a ɛwɔ calcium carbonate, magnesium silicate ne nsuo a ɛtɔ gu mu no mu no bubu, na ahwehwɛ nsenia bata ɔhyew sesa, coil paipu ne condenser tubes ani.

 

 

Scale wɔ ɔhyew a ɛba fam koraa, na ɛtew ɔhyew a wɔsesa no yiye so kɛse. Sɛ nsenia no mu duru du 0.3mm a, ɔhyew a ɛwɔ mfiri a ɛma onwini mu no so tew bɛboro 20%, na ɛma mfiri no yɛ hyew dodo, nneɛma a wɔyɛ no gyae na ahoɔden a wɔde di dwuma wɔ fan ne nsu pɔmpɛ mu no kɔ soro.

 

 

Manual pickling ne mechanical descaling hwehwɛ sɛ wɔde bere tenten yɛ adwuma na wɔbɔ ka kɛse wɔ nsiesie ho, naa wɔtaa yɛ picklingbɛma dade paipu afasu asɛe na ɛde asiane ahorow a ahintaw a ɛbɛma nsu a ɛretu aba.

 

 

Asiane a ɛto so abien ne dade a ɛbɛsɛe ntɛmntɛm. Chloride ne sulfate ions a ɛwɔ TDS mu no yɛ nneɛma a ɛyɛ den a ɛma nneɛma sɛe. Nsuo a ɛkyinkyini TDS a ɛkorɔn no yɛ electrochemical corrosion tebea wɔ carbon dadeɛ paipu, stainless steel coils ne pump casings so.

 

 

 

Chloride ions bɛhyɛn passive film a ɛwɔ dade no ani no mu, na ama pitting corrosion ne perforation a ɛwɔ heat exchange coils mu, titiriw duplex stainless dade ne kɔbere paipu a ɛwɔ cooling towers a wɔato mu no mu.

 

Wɔ tebea horow a emu yɛ den mu no, cooling medium leakage bɛgu mfiri a wɔde yɛ nneɛma te sɛ batere a wɔyɛ ne nnuru a wɔde yɛ nnuru no ho fĩ. TDS a ɛkorɔn nso ma galvanic corrosion mu yɛ den wɔ dade nneɛma ahorow ntam wɔ pipeline nhyehyɛe no mu, na ɛma valve ahorow no nkwa nna yɛ tiaa, .pɔmpɛ a ɛkyinkyinine fittings a wɔde ka bom fã anaa nea ɛboro saa.

 

 

Asiane a ɛto so abiɛsa ne mmoawa nketenkete ne abɔde a nkwa wom a wɔwo wɔn kɛse.Nneɛma a ɛkɔ soro-nsusuwiinneɛma a ɛyɛ den a wɔapete no kura aduannuru a ɛdɔɔso te sɛ nitrogen ne phosphorus, a ɛma mmoawa, atɛkyɛ ne fungi nyin a ɛfata.

 

Nsu a nkwa wom pii bata nsu afiri ne nneɛma a wɔde hyɛ mu no fasu a ɛwɔ mu no ho, na esiw nsu a ɛkɔ nsu mu no kwan na ɛtew nsu a ɛyɛ nwini a ɛkyinkyini no so.

 

Abɔde a nkwa wom nso yɛ ade a ɛkata dade no ani, baabi a nsonsonoe a ɛwɔ oxygen dodow mu no bɛma atɛkyɛ no ase asɛe wɔ baabiara. Bere koro no ara mu no, mmoawa nketenkete bɛporɔw nneɛma a nkwa wom ma ayɛ nneɛma a ɛyɛ acid, na ama nsu afiri mu nsɛe no ayɛ kɛse bio na ayɛ kyinhyia bɔne a ɛyɛ nsensanee, nsõ ne nsɛe.

 

 

 

Cooling tower adwumayɛ gyina blowdown so de di TDS so wɔ ahobammɔ kwan no mu. Mfiri biara a ɛma onwini no wɔ TDS control gyinapɛn a wɔahyɛ da ayɛ sɛnea paipu nneɛma ne adwumayɛ tebea te.

 

 

Mpɛn pii no, carbon dade a wɔabue mu onwini abantenten taa di TDS so wɔ 1000ppm ase; stainless dade a wɔato mu cooling coils hia TDS a ɛba fam sen 600ppm; mpoano mfiri a ɛko tia-nsɛeɛ no to TDS ano hye wɔ 400ppm ase na ama chloride a ɛwɔ mu no so atew.

 

Sɛ intanɛt so TDS detector no hu sɛ akontaabu bo boro gyinapɛn no so a, automatic blowdown valve no bue kɔtow nsu fĩ a ɛdɔɔso-guu, na wɔde nsuo foforɔ a ɛba fam-TDS make-up ka ho de ma nsuo a ɛkyinkyini no yɛ mmerɛw na ɛtew TDS dodoɔ no nyinaa so.Wɔn a wɔyɛ adwuma no nso de nnuru a esiw scale inhibitors, corrosion inhibitors ne biocides bɛka ho de ama asiane ahorow a TDS a ɛboaboa ano de ba no ayɛ brɛoo, nanso nnuru a wɔde yɛ adwuma no betumi atwe asiane a ɛwɔ concentration mu no ase nkutoo na entumi ntew TDS so titiriw, enti blowdown daa da so ara yɛ ɔkwan titiriw a wɔfa so siw ano.

TDS a wɔmfa nni dwuma yiye nso bɛma ɛka a wɔbɔ wɔ nneɛma a wɔyɛ ho adwumayɛ ho no akɔ soro. Nsu a wɔbɔ no dodo de tew TDS so no ma wɔsɛe nsu pii, nsu ne efĩ ho ka a ɛkɔ soro; blowdown a ɛnnɔɔso ma scaling ne corrosion di huammɔdi mpɛn pii, ɛma nsiesie, nsakrae ne shutdown a wɔhwere kɔ soro. Enti,real-bere TDS nhwehwɛmune automatic proportional blowdown abɛyɛ nnɛyi mfiridwuma abantenten a ɛma onwini no nhyehyɛe a wɔahyɛ da ayɛ, na ɛma nsu a wɔde di dwuma ne nnwinnade ahobammɔ kari pɛ.

 

 

Sɛ yɛbɛbɔ no mua a, TDS gyina hɔ ma mineral ne organic efĩ a wɔapete nyinaa wɔ cooling tower nsu a ɛkyinkyini mu. Ne dodow a ɛkɔ so a nsu a ɛyɛ hyew de ba no ne ntini a ɛde scaling, corrosion ne biological slime haw ahorow ba.

 

 

 

TDS a wɔbɛhwɛ so denneennen wɔ design ahobammɔ kwan no mu denam blowdown ne nsuo a ɛyɛ papa nnuru a wɔde sa yareɛ so no ne ade titire a ɛbɛma ayɛ den, ayɛ adwuma yie natenten-nkwa adwumayɛ aonwini abantenten nhyehyɛe a wɔabue ne nea wɔato mu nyinaa. Sɛ wobu ani gu TDS sohwɛ so a, ɛbɛma onwini a wɔde yɛ adwuma no so atew, nnwinnade a wɔtaa sɛe ne sikasɛm mu adehwere kɛse ama mfiridwuma mu nneɛma a wɔyɛ no.