Gara mabyin masa ni hpe pat da ai-} grup yin katsi ai nta ni a matu htuk manu ai kun?

Design hte seng nna, pat da ai{0}}}}circuit cooling tower ni gaw, hpaw da ai shara ni hta grau nna htuk manu ai hte, hpaw da ai nta npawt ni gaw n kaja ai (sh) manu dan ai katsi ai shara law law hpe hparan ya lu ai. Raitim, shanhte gaw "all" grup yin ni hpe hkum tsup hkra n mai hkap la ai hte laksan myit maju jung ra ai shadawn sharam lam nkau mi hte masa lam nkau mi naw nga ai.

N-gun ja ai galai shai lam nga ai shingran ni

Hka n kaja ai (sh) hka n law ai shara ni

Akyu: Ndai gaw pat da ai-}circuit nta ni a kaba dik ai akyu langai mi re. Dai kata kaw shinggrup nga ai process fluid (hka (sh) kaga ntsin) hpe pat da nna shinggan na nbung hpe hkrak n matut mahkai ai. Dai majaw, ga nhpu, n san seng ai lam, awu asin, hka hkin gau ginra ni hta sau zawn re ai), algae spores, etc., gaw process fluid system de n shang wa na re. Dai kata na hka a hkam kaja lam hpe atsawm sha hkang lu ai (n-gun ja ai, tsi mawan ni hpe jat bang ai hku nna), dai gaw scaling, hkra machyi ai lam, shinggyim hkum hkrang rawt jat galu kaba wa na masa ni hpe grai shayawm ya lu ai. Dai aten hta, hka lim ai lam sum mat ai gaw, hka lim ai hka (galaw majaw tsi lajang ra ai lam n law ai, hka htung hka (sh) hka hpe jai lang ai) re majaw, hka n law ai (sh) hka n kaja ai shara ni hta grau nna jai lang mai ai.

Hpang jahtum na nta ni hte shingdaw yu yang: Open tower ni gaw hka hpe nbung de hkrak hkra shapraw ya ai majaw, n san seng ai lam hpe grai hkra machyi shangun ai, hka n-gun grai law hkra ra ai, hka hpe jasan jaseng ai manu law ai hte hka n-gun law law pru wa ai.

Nbung n san seng ai hte grup yin ni

Kaja ai lam ni: Coil kata kaw na process gaw lwi nga ai. Coil shinggan de nbung lwi ai raitim, awu asin ni gaw madung hku nna coil a shinggan maga hte spray hka n-gun hpe hkra machyi shangun ai. Dai coil hpe n-gun n rawng ai- hpe n-gun n-gun n-rawng ai arung arai ni hte galaw ai (stainless steel, copper, etc.) rai nna, jasan jaseng na matu hte gram lajang na matu loi ai. Spray hka system hpe filtering galaw ai jak ni hte mung galaw mai ai.

Hpang jahtum na nta ni hte shingdaw yu ga: Open tower ni a fillers ni gaw, hka hte n san seng ai nbung hte hkrak matut mahkai nga ai, dai ni gaw pat shingdang ai lam, scaling, hte n-gun n rawng ai majaw, gram lajang na matu yak hkak ai hte chyahkring hkring byin wa chye ai.

San seng ai lam hta hka ra ai (sh) n san seng ai hpe koi ra ai lam ni

Ga shadawn, hkrak tup ai jak ni a matu hka katsi ai hpe katsi shangun ai shaloi, hka lum ai sau, chemical process hpe galaw ai, lu sha hte lu sha ni hpe galaw ai media, tsi mawan hka, etc., pat da ai-}circuit tower ni gaw ndai ahkyak ai ntsin ni hpe shinggan mungkan ni n san seng hkra galaw ya lu ai.

Ndai ra sharawng ai lam hpe hpaw da ai nta ni hte shingdaw yu u.

System pressure a matu ra kadawn ai lam ni nga ai shara ni

Kaja ai lam ni: Hpaw pat da ai circulation system gaw grau tsaw ai n-gun hpe hkam jan lu nna, system langai ngai hpe ra ai ladat ni a matu htuk manu ai (ga shadawn, n-gun kaba ai{0}}pressure arung arai ni hpe katsi hkra galaw ai zawn re ai).

Shapraw ai nta ni hte shingdaw yu yang: Open tower ni gaw nbung n-gun n-gun n-gun ni hpe lang chye ai.

Hka lwi ai lam hpe grai pat shingdang ai lam ni nga ai shara ni (hka nbung, hka htung ni)

Akyu ni: Hka lim ai n-gun hpe pat da ai-circuit tower ni a hka lim ai lam hpe hpaw da ai nta npawt ni hta grau npu de hkrat na matu galaw da ai, grau nna dry mode (sh) mixed mode hku nna bungli galaw ai shaloi. Hka htung kaja langai gaw hka lwi ai lam hpe grau shayawm ya lu ai.

Hpang jahtum na nta ni hte shingdaw yu yang: Hka hpawk ni gaw hka lim ai lam grai law ai.

Ga shadawn hte mayak mahkak ni

Grai katsi ai shara ni hta Anti- freezing

Challenge: Ndai gaw katsi ai ginra ni hta pat da ai-circuit nta ni a matu kaba dik ai mayak mahkak rai nga ai. Hka lim ai aten hta hka lim ai shaloi, hka lim ai hka htung hte hka htung hka htung hpe tsep kawp n hka mat ai rai yang, shanhte gaw katsi mat nna jat wa chye ai majaw, hkra machyi ai lam ni byin chye ai. Operation galaw ai aten hta pyi, npu npu hta n-gun n law ai- n-gun n law ai hte n law ai- n-gun n law ai, coil kata na process fluid gaw n hkum tsup ai (sh) nbung katsi ai lam grai n law ai (close to freezing point) rai yang, katsi mat na hkrit tsang hpa nga ai.

Hpaji jaw ai lam ni: Complex anti{0} freezing hkrang ni ra ai: antifreeze (eethylene glycol ntsin) hpe lang nna, process fluid (sh) spray hka hku nna, wan n-gun hpe jat bang ai, tsep kawp hka lim mat mai ai system hpe hkrang shapraw ai, galai shai ai wa hpe ra sharawng ai ni hpe lang nna, galai shai ai lam ni hpe lang nna, n-gun n-gun hte maren gram lajang na matu, grai katsi ai shara ni hta hka lim ai bungli (spray hka hpe hpaw ai) de galai shai ai. Ndai lam gaw shawng nnan na gumhpraw bang ai lam hte bungli galaw ai lam hta yak hkak ai lam ni hpe jat ya ai.

Hka lum ai shara law law nga ai

Challenge: Nbung katsi ai lam gaw saturation hte ni nga ai makau grup yin ni hta (tropical rainforest nbung laru, hka lim ai shara ni zawn re ai), hka lim ai a akyu gaw grai yawm mat na re, hpa majaw nga yang nbung gaw hka lim ai hpe hkam la lu ai atsam grai yawm mat na re. Ndai aten hta, pat da ai-circuit tower a katsi ai atsam gaw madung hku nna hkam sha lu ai heat exchange (nbung hte coil lapran na nbung hte coil lapran na nbung laru shai hkat ai lam) hta madung nga ai, shi a akyu gaw hka lim ai katsi ai lam hta grau yawm ai.

Hpaji jaw ga: Hka lum ai shara (grau kaba ai coils), grau n-gun ja ai nbung lwi ai lam (law law) hpe jat wa na matu ra ai rai na re, shing nrai kaga katsi ai ladat ni hpe myit yu ra ai (refrigeration units zawn re ai). Wet bulb temperature gaw, pat da ai- grup yin nta ni a katsi ai shadawn shadang hpe dawdan ya ai madung parameter langai rai nna, hka lim ai n-gun grai tsaw ai gaw, shanhte a bungli galaw ai lam hpe shadawn sharam da na re.

Grai tsaw ai{0}} aten kadun grup yin ni

Challenge: Ambient dry bulb nbung grai law ai shaloi, hka lim ai lam n law ai raitim, sensible heat exchange a akyu hpe shayawm kau na re. Dai gaw yak hkak ai hte n-gun n-gun a n-gun hpe lu la na matu yak na re.

Counteneasures: Dai hte maren, jak rung ni hpe grau law hkra galaw ra ai (sh) kaga katsi ai ladat ni hte hpawng de ra ai.

High{0}}} n-gun jaw ai shara ni

Challenge: Nbung n-gun yawm wa ai gaw, fan a nbung n-gun hte coil a nbung n-gun hpe hkra machyi shangun ai (nbung gaw katsi ai hpe n kaja ai hku woi awn ai, density hpe shayawm ai gaw, nbung galai shai ai lam hpe grau n-gun yawm shangun ai). Dai aten hta sha, hka n-gun yawm wa ai majaw, dai gaw design hpe hkra machyi shangun ai. Hpaji jaw ga: jak ni hpe lata ai shaloi, lamu ga hpe gram lajang ra ai, law malawng gaw, masat da ai lam ni hpe kaba hkra galaw ra ai (coil area kaba hte fan power).

Grai n-gun n law ai katsi ai shara ni ra ai shara ni

Challenge: Htoi htum ai wa a n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-rawng ai hka n-gun yawm dik htum (grau nna, hka n-gun n-rawng ai hpe madung hku nna kam hpa ai shaloi) gaw, ambient wet bulb nbung katsi ai shara hte sha sha mai byin ai (num 3℃(sh) dai hta jan ai gaw, hka lim ai n-gun hta grau law ai). Hka lim ai n-gun hta grau n-gun n law ai nbung laru hpe katsi shangun ai rai yang, pat da ai-}}} grup yin nta ni gaw shi hkrai sha n lu galaw ai.

Hpaji jaw ai lam ni: Hkap la ai hka hpe shayawm ai (sh) hkap la ai lam hpe shayawm ai zawn re ai jak rung n-gun shayawm ai ladat ni hpe kayau kaya galaw ra ai.

Hkamja lam hte seng ai ra kadawn ai lam ni

Challenge: Process ntsin hpe awu asin di kau ai hpe koi lu tim, coil a shinggan maga (s spray hka hte nbung hte matut mahkai ai) gaw, katsi ai hpe galai shai ai lam hpe n-gun jaw lu na matu, aten tup jasan jaseng ra ai, scale, ga nhpu, hka htung, hka n-gun ni hpe naw shinggyin la na re. Spray hka htung hta mung, gram lajang ra ai (hka hpe bai gram lajang ai, hka hpe jasan jaseng ai, hka n-gun dat dat ai, nozzle hpe pat shingdang ai lam ni ra ai). Coil hpe kata de scaled galaw ngut ai hpang (probability n law tim, hka a quality control n kaja ai rai yang byin wa na re), san seng ai lam grai yak ai.

Hpang jahtum na nta ni hte shingdaw yu yang: Open tower ni hpe grau nna ayan gram lajang ra ai (filler ni hpe jasan jaseng ai/galai shai ai, hka n-gun grau ja ai hpe hkang ai), raitim, pat da ai-}}circuit tower ni hpe gram lajang ai lam hpe n mai malap kau ai.