Q1: Hpa majaw nbung hpe htawt sit ai atsam gaw .katsi galai ai jakyawm mat ai?
Madung lam ni:
1. Katsi ai hpe htawt sit ai ntsa kaw n san seng ai
Aten galu-bungli galaw ai shaloi, n san seng ai arung arai ni, nhprang sut rai ni, sau, shing nrai, hka hta rawng ai n hkru n kaja ai baw ni gaw, katsi ai hpe htawt sit ai ntsa hta shinggyin la lu nna, n san seng ai layer byin pru wa chye ai.
Fouling gaw nbung hpe ninghkap lu ai atsam hpe jat ya ai, nbung hpe htawt sit lu ai atsam hpe shayawm ya ai, hka lwi ai lam ni hpe mung pat shingdang ya lu ai majaw, n-gun yawm wa ai hpe jat ya lu ai.
2. N hkum tsup ai (sh) n bung ai hka lwi ai
Katsi ai (sh) katsi ai ntsin a lwi ai n-gun gaw, masat da ai manu hta n law ai shaloi, katsi ai shara hpe tup hkrak n mai jai lang ai majaw, katsi ai hpe galai shai ai lam n kaja ai.
Plate heat exchanger ni hta, n bung ai hka garan ai lam gaw, nbung garan ai lam yawng hpe mung shayawm kau ya lu ai.
3. Magam bungli galaw ai masa hta galai shai ai lam ni
Teng sha bungli galaw ai nbung katsi ai, n-gun n-gun, shing nrai, hkrang shapraw ai masa hte n bung ai hka n-gun atsam ni gaw, nbung galai ai jak a bungli hpe hkra machyi shangun chye ai.
Ga shadawn, shang wa ai nbung katsi ai, lwi ai n-gun (sh) hka n-gun (fluid viscosity) ni galai shai wa ai majaw, katsi ai hpe htawt sit lu ai atsam hpe shayawm kau ya lu ai.
Hpaji jaw ai lam ni:
Katsi ai shara kaw na n san seng ai hpe shapraw kau na matu, aten shagu chemical cleaning (sh) mechanical cleaning galaw u.
Pump a bungli galaw ai lam hpe jep yu nna, hka lwi ai n-gun gaw design ra ai hte maren rai nga ai hpe sadi u.
Operating parameters ni hpe grau kaja hkra galaw nna, jak ni hpe masat da ai bungli galaw ai shara kata kaw tawn da ra ai.
Asak kaba sai jak ni hpe ayan jep yu nna, ra ai rai yang, arung arai ni hpe galai kau u.
Q2: Hpa majaw a .katsi galai ai jakyun hkrat ai?
A:Heat exchanger hka pru ai lam gaw madung hku nna seal hkrat sum ai, n-gun n rawng ai, jak hte hkra machyi ai, shing nrai n kaja ai hku jung da ai majaw byin pru wa ai.
Madung lam ni:
1. Asak kaba sai (sh) hten za mat sai sealing arung arai ni
Plate nbung galai ai ni gaw, shinggrup na matu gasket ni hpe lang ai. N-gun ja ai, n-gun ja ai, chemical fluids ni hta aten galu-hkap tawn da ngut ai hpang, gaskets ni gaw n-gun ja wa ai, n-gun n-rawng ai, shing nrai, n-gun ja wa chye ai.
Sealing n kaja ai majaw shinggan kaw na hka pru wa ai (sh) kata de katsi ai hte katsi ai ntsin ni kayau mat chye ai.
2. Hka lim ai majaw hkra machyi ai
N-gun ja ai ntsin ni gaw, n-gun galai ai plate (sh) hka htung ni hpe gasat nna, n-gun ja ai hka htung ni hpe shabyin ya lu ai.
Kalang lang byin chye ai n-gun n-gun ni hta chloride n-gun, electrochemical n-gun, pitting n-gun ni lawm ai.
3. N kaja ai hku jung da ai (sh) n kaja ai hku bungli galaw ai n-gun
Bolt hpe n bung ai hku n-gun dat ai, jak rung ni shamu shamawt ai, shing nrai, design pressure hta jan nna bungli galaw ai majaw, sealing surfaces ni hpe n kaja hkra galaw ya lu ai.
Aten law law lang hpaw ai-jahkring ai lam ni hte thermal shock ni mung jak rung a prat hpe shayawm ya lu ai.
Hpaji jaw ai lam ni:
Asak kaba sai gasket ni hpe ayan jep yu nna galai kau u.
Hka htung a arawn alai hte maren, n-gun n rawng ai n-gang, titanium, shing nrai, n-gun n rawng ai n-gang-hpyen n-gang ni zawn re ai htuk manu ai arung arai ni hpe lata la u.
Design masat da ai shadawn sharam kata kaw bungli galaw ai n-gun hte nbung katsi ai hpe hkang lu na.
Hka pru ai shara ni hpe tam na matu hte hkra machyi ai shara ni hpe gram lajang na matu pressure testing galaw u.
Madung lam ni:
1. Hka lwi ai lam kata kaw pat shingdang ai (sh) awu asin byin ai
Nhprang arai, n-gun n-gun, shing nrai, n-gun n-gun ni hpe shinggyin la lu ai majaw, hka lwi ai shara hpe shayawm ya nna, hka hpe ninghkap lu ai atsam hpe jat ya ai.
Grai sawng ai hku pat da ai majaw, heat exchanger hpe hkrak hkra n mai galaw shangun ai.
2. Flow rate gaw design manu hta jan ai
Teng sha lwi ai n-gun gaw, design galaw da ai lwi ai n-gun hta grau law ai shaloi, hka n-gun (fluid velocity) jat wa nna, n-gun yawm ai lam grau law wa ai.
3. N tara ai hku arung arai ni hpe lata ai .
Flow channels ni gaw, tengman ai bungli galaw ai masa a matu grai kaji ai rai yang, grai law ai pressure hkrat sum ai lam byin chye ai.
Hpaji jaw ai lam ni:
Heat exchanger hpe jasan jaseng nna, hka lim ai lam ni hpe bai gram lajang u.
System flow rate hpe jep yu nna pump bungli galaw ai masa hpe gram lajang u.
Hpaji hkingrai lata ai lam hpe bai jep joi nna, katsi ai shara hpe jat ya ai (sh) ra ai rai yang, dai unit hpe galai kau ai
Q4: Hpa majaw katsi ai hte katsi ai ntsin ni hpe heat exchanger kata kaw kayau kaya galaw ai kun?
A:Katsi ai hte katsi ai ntsin ni hpe kayau kaya galaw ai gaw, kata kaw na hka pru ai hpe madun ai rai nna, dai gaw galaw shapraw ai shimlum lam hte galaw shapraw ai arung arai a hkamja lam hpe hkra machyi shangun chye ai.
Madung lam ni:
1. Hten za mat ai plate (sh) hka htung ni .
Aten galu-n-gun yawm ai, n-gun yawm ai bungli galaw ai, shing nrai, jak hte hkra machyi ai majaw, plate ni hta n-gun yawm mat ai (sh) hka htung ni hta hka htung ni byin chye ai.
Hten za mat ai shara hku nna maga mi de na ntsin ni kayau mat chye ai..
2. Seal hkrat sum ai
Hten za mat ai gaskets (sh) n law htum sealing pressure a majaw, n bung ai ntsin ni langai hte langai a channel de shang wa chye ai .
Hpaji jaw ai lam ni:
Hka pru ai shara hpe tam na matu pressure test galaw u.
Hten za mat ai plate, tube (sh) sealing galaw ai arung arai ni hpe galai kau u.
Hka htung ni a lapran na n-gun shai hkat ai hte maren, cross-n san seng ai lam hpe koi gam na matu, jak rung ni hpe grau kaja hkra galaw u.
Q5: Hpa majaw heat exchanger gaw n-gun rawng ai hte n kaja ai nsen ni hpe shapraw ai kun?
A:Vibration hte abnormal noise ni gaw, hka n-gun grai ja ai, n-gun n rawng ai hka lwi ai masa, gas hpawng chyawm ai, shing nrai, n-gun rawng ai manghkang ni hte seng ai lam ni rai nga ai.
mungkan masa
Madung lam ni:
1. Grai law ai hka n-gun
Hpa majaw nga yang, -lawan ai hka lwi ai lam gaw, n-gun n-gun (turbulence) hte n-gun (pressure) galai shai ai lam ni hpe byin shangun nna, n-gun n-gun (vibration) byin shangun chye ai.
Aten galu-kaja wa shamu shamawt ai majaw, hka htung (sh) kaga daw ni hpe n-gun yawm ai majaw hkra machyi chye ai.
Business hpe shinggan de ap ya ai
2. Nbung (sh) gas system kata kaw shingbyi nga ai .
Gas hpawng chyawm ai majaw n grin ai bungli galaw ai lam hte hka hpe hkra machyi shangun chye ai.
Shinggyim wuhpawng shimlam magam gun
3. N tara ai hku install galaw ai
N hkum tsup ai madi shadaw ai npawt nhpang ni (sh) n-gun n rawng ai matut mahkai lam ni gaw jak rung ni a katsi katsang hpe grau jat shangun chye ai.
Hpaji jaw ai lam ni:
Fluid velocity hpe hpaji jaw da ai bungli galaw ai shara de gram lajang u.
System kaw na nbung (sh) gas hpe shaw kau u.
Arung arai madi shadaw ai lam ni hpe ngang kang hkra galaw nna, matut mahkai ai bolt ni hpe jep yu u.
Q6: Heat exchanger ni hta chyahkring hkring pat shingdang ai manghkang ni hpe gara hku hparan mai na kun?
Madung lam ni:
1. Hka hta n san seng ai lam law law nga ai
Heat exchanger kata de shang wa ai solid particles ni gaw hka lwi ai lam ni kata de shinggyin la lu ai.
Kaji ai-channel plate nbung galai ai jak ni gaw grau nna particle n san seng ai lam hpe hkam sha chye ai.
2. Fluid kristal byin ai (sh) n-gun ja ai
N kaja ai nbung katsi ai hpe hkang ai majaw, hka htung a daw ni garan pru wa ai (sh) crystallize byin wa nna, nbung katsi ai lam ni hpe pat kau ya lu ai.
Hpaji jaw ai lam ni:
Arung arai kata de shang wa ai awu asin ni hpe shayawm lu na matu, hka shang ai shara kaw filter ni hpe bang da u.
Backwashing hpe ayan galaw u (sh)-shara (CIP) hpe san seng hkra galaw u.
Laksan ntsin ni a matu, wide-gap plate n-gun galai ai (sh) spiral n-gun galai ai zawn re ai, htuk manu ai n-gun galai ai hkrang ni hpe lata la u.
Q7: Hpa majaw nbung laru galai ai jak a service life hpe kadun shangun ai kun?
A:Heat exchanger a service life hpe madung hku nna, arung arai lata ai lam, bungli galaw ai makau grup yin, gram lajang ai lam ni hpe hparan ai lam ni gaw hkra machyi shangun ai.
1. Shut ai arung arai lata ai
Dai arai gaw, hka a n-gun ja ai atsam hpe n dang hkam lu yang, dai jak gaw aten garai n du yang hkrat sum mat chye ai.
Ga shadawn, chloride-law ai grup yin ni a matu titanium (sh) dai hta grau tsaw ai-grade n-gun n-gun n-rawng ai arung arai ni hpe lang chye ai.
2. Galoi mung gram lajang ai lam n nga ai
Atsawm sha san seng ai hte n jep yu yang, n san seng ai hte daw ni hpe hkra machyi ai lam ni gaw loi loi hte hpawng de wa chye ai.
Manghkang kaji ni hpe aten galu n myit mada ai sha, hkrat sum kaba de du wa chye ai.
3. Design shadawn sharam hta lai nna bungli galaw ai
Grai n-gun ja ai (sh) katsi ai npu hta matut manoi bungli galaw ai gaw, jak rung ni hpe lawan ladan n-gun yawm shangun nna, bungli galaw ai aten hpe shayawm ya ai.
Hpaji jaw ai lam ni:
Bungli galaw ai masa hte maren, htap htuk ai arung arai ni hte heat exchanger amyu ni hpe lata la u.
Aten tup jep joi nna gram lajang ai lamang hpe gawgap u.
Lajang da ai n-gun hte nbung katsi ai shadawn shadang hta jan nna aten galu-bungli galaw ai hpe koi nga u.
Q8: Kalang lang byin ai heat exchanger hkrat sum ai lam ni hpe gara hku pat shingdang mai na kun?
gram lajang ai ladat ni:
1. Tengman ai heat exchanger amyu hpe lata la u .
Hka a n-gun, n-gun, n-gun, lwi ai lam ni hte maren, htap htuk ai arung arai ni hpe lata la u.
Ga shadawn, shell-and-tube n-gun galai ai jak ni hpe -n-gun ja ai hte n-gun ja ai-n-gun kaba ai shara ni hta lang ai rai nna, plate n-gun galai ai jak ni gaw n-gun ja ai n-gun ra ai compact installation ni a matu htuk manu ai.
2. Galoi mung gram lajang na aten ladaw hpe gawgap u .
N-gun, katsi ai, lwi ai n-gun, hte katsi htawt sit ai atsam hpe ayan yu maram nga u.
Tengman ai bungli galaw ai masa hpe madung tawn nna, hkrak ai san seng ai aten ladaw ni hpe gyin shalat u.
3. Magam bungli hpe yu reng ai lam hpe n-gun shaja na
N kaja ai masa ni hpe aten dep mu lu na matu, nbung katsi ai hte nbung n-gun hpe yu reng ai ladat ni hpe lang u.
Aten dep gram lajang ai gaw, n myit mada ai sha bungli n galaw ai aten hte galaw shapraw ai lam hta sum mat ai lam ni hpe shayawm ya lu ai.
Heat exchanger unit ni a lam hpe grau chye mayu ai rai yang (sh) mari mayu ai rai yang, 9988xiaoshuai@gmail.com de email sa dat u, message hpe mu ngut ai hpang aten dep bai htang na re!
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