Kaja dik htum Cooling Tower gaw hpa rai kun?

 

Core heat galai shai ai npawt tara ni a ningmu hku yu yang, cross-flow pat da ai-circuit katsi ai nta gaw ."cross-nbung lwi ai + pat da ai-hkum hkrang shinggrup ai lam"design: katsi ai hka gaw shinggan nbung hte hkrak n hkrat ai sha, pat da ai coil pipe ni kata de lwi shang wa nna, shinggan nbung gaw coil pipe ni hte hka garan ai hka npu hku nna, n-gup magap hku lai wa nna, 3-phase nbung galai shai ai ladat (gas-liquid-solid) hpe byin shangun ai. Ndai hkrang gaw, nbung galai shai ai shara hpe jai lang ai lam hpe 30% jan jat ya nna, nbung nbung shai hkat ai hpe 5–8℃laman hta ngang grin ai hku hkang lu ai, dai gaw 8–12℃hpaw da ai-circuit nbung n-gun n bung ai shara ni hta grau kaja ai. Dai laman, pat da ai-circuit shingjawng ai lam gaw, hpaw da ai-circuit nta npawt ni hte seng nna, n-gun shayawm ai, n-gun shayawm ai, hka n-gun shayawm ai manghkang ni hpe tsep kawp hparan ya lu ai. Coil pipe ni hpe jasan jaseng ai aten hpe shata 12 du hkra jat ya ai rai nna, nbung galai shai ai atsam hpe shayawm kau ai lam gaw 5% hta npu rai nga ai. Dai hte nhtan shai ai hku nna, hpaw da ai-circuit tower ni gaw, scaling a majaw, shata kru laman, 20% du hkra nbung galai shai ai atsam yawm mat chye ai.

 

 

 

N-gun atsam jai lang ai lam hta, cross-flow pat da ai-circuit katsi ai nta gaw grau nna dan dawng ai akyu ni nga ai. Shi a cross-flow hkrang gaw, fan a static pressure sum ai lam hpe grai shayawm ya lu ai, madi shadaw ya ai high-efficiency variable-frequency fan gaw, htunghking hku counter{8}}flow katsi ai nta ni a fan ni hta 25%–30% grau n-gun hpe hkye la lu ai. Dai hta n-ga, ndai model gaw, fan speed hte spray pump a start/stop hpe, teng sha katsi ai load hte maren, shi hkrai shi galai shai ya lu ai. Partial load masa hta galaw lu ai atsam (COP) gaw 4.5 jan du lu ai, hpaw da ai-circuit katsi ai nta ni a COP gaw 2.8–3.2 sha rai nga ai. 1,000 m3/h hka lwi ai n-gun a matu, cross-flow closed-circuit hka lwi ai nta gaw, shaning shagu wan n-gun manu 100,000 jan hpe hkye la lu nna, n-gun hpe makawp maga ai hte jai lang ai lam hpe shayawm ai industrial sector ra kadawn ai lam ni hpe tup hkrak hkan sa lu ai.

 

 

O&M hte magam bungli prat a ningmu hku yu yang, cross-flow pat da ai-circuit katsi ai nta gaw, yawng hkra a manu hpe shayawm ai hku madun dan ai. Hpaw da ai-circuit circulation gaw hka hpe jasan jaseng ai tsi ni hpe jai lang ai lam hpe shayawm ya ai, tsi manu gaw hpaw da ai-circuit tower ni a manu hta na 1/3 daram sha rai nga ai. Dai aten hta, pat da ai coil pipe ni hta pat shingdang na hkrit tsang hpa n nga ai majaw, O&M bungli hpe 60% shayawm ya lu ai. Ndai jak ni a hkrang shapraw da ai aten gaw 20 ning du hkra rai nna, hpaw da ai-circuit tower ni hta 8–10 ning grau galu ai. Dai hta n-ga, shi a cross-flow structure gaw, tower tsaw ai hpe shayawm ya ai majaw, 25% daram jung na shara ra ai hpe shayawm ya ai majaw, bungli galaw ai nta kata (sh) nta ntsa kaw na compact layout ni a matu grau htuk manu wa ai.

 

 

Ndai hpe sadi ra ai gaw, cross-flow pat da ai-circuit katsi ai nta ni a shawng nnan na gumhpraw bang ai manu gaw, hpaw da ai-circuit katsi ai nta ni hta 15%–20% grau law ai. Raitim, n-gun atsam manu jahpu hte O&M manu jahpu ni hpe hkoi shap ai hku nna, gumhpraw bang ai hpe 2–3 ning laman hta bai lu la mai ai. Hpa majaw nga yang, n-gun n law ai hte nhprang wan n-gun law ai asan sha nga ai hpaga lam masa ni a matu, hpaw da ai-circuit tower ni hta manu jahpu-htuk manu ai akyu nkau mi naw nga ai. Raitim, aten galu bungli galaw ai lam hte n-gun ja ai katsi ai lam a matu madung ra kadawn ai lam a ningmu hku yu yang, cross-flow closed-circuit katsi ai nta gaw ya aten hta hpaga lam hta kaja dik htum lata la ai lam rai nga ai.