Katsi ai galai shai ai shara hpe gara hku lata la mai ai lam gaw, mari na matu ahkyak ai lam rai nga ai.Wat galai ai jak hpe lata ai shaloi, ra ai hka lim ai lam hpe shawng nnan lata ra ai, process ra kadawn ai lam, arung arai ni a n-gun atsam, nbung galai shai ai nbung laru shai hkat ai lam, etc. Grai kaba ai hka lwi ai lam gaw n kaja ai lam ni hpe byin shangun nna, hka lwi ai lam hpe loi loi hte pat kau ya lu na re. Grai kaji ai hka lwi ai lam gaw jai lang ai lam hpe hkra machyi shangun nna, non{3}}fermentation aten hpe jat wa shangun na re.Dai gaw, grai n-gun ja ai majaw, lam madun plate hpe hkra machyi shangun ai zawn re ai n kaja ai mabyin masa ni hpe mung byin shangun na re. Dai majaw, lata ai shaloi, bungli galaw ai masa ni hpe madung tawn nna hpaji masa hku mari ra ai.
Dai plate a plate a galu kaba ai lamwan wut galai shai ai wa0.5~0.8mm sha rai nna, shell hte tube heat exchanger a n-gun galai shai ai n-gun gaw 2.0~2.5mm; Shell hte tube heat exchanger a shell gaw plate heat exchanger hta grau li ai. Dai zawn re ai n-gun galai shai ai bungli hpe ngut kre ai shaloi, plate hell exchanger langai mi ra ai heat exchange shara gaw shell hte tube heat exchanger hta grau kaji ai.
Heat galai shai ai lam hpe hpyi shawn ai lam:
1.Hkamja lam: condenser hte evaporator hku lang ai.
2.HVAC: boiler ni hte lang ai lapran na nbung laru galai shai ai ni, tsaw ai{{1}rise nta ni hta lapran na nbung hpe galai shai ai ni, etc.
3.Chemical hpaga lam: soda ash hpaga lam, synthetic ammonia, tsa chyaru lu sha ai, resin synthesis hpe katsi shangun ai, etc.
4.Metallurgical hpaga lam: kanu a tsa chyaru hpe hka ja ai (sh) katsi shangun ai, n-gang galaw ai lam hpe katsi shangun ai, etc.
5.Mechanical industry: hka lim ai ntsin amyu myu hpe katsi shangun ai, shayawm ya ai sau hpe katsi shangun ai, etc.
6.Laksan n-gun atsam hpaga lam: tsaw ai{1}}voltage galai shai ai sau katsi ai lam, generator ni sau katsi ai lam hpe gun hpai ai lam, etc.
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8.Textile hpaga lam: viscose silk alkali hka hpe katsi shangun ai, nitrocellulose hpe katsi shangun ai, etc.
9.Malu masha hpaga lam: namsi namsaw ni a hka n-gun hte katsi ai lam, dusat hte namsi namsaw sau katsi ai lam hte katsi ai lam ni hpe galaw ai.
10.Grease process: n-gun n-gun hta hka lim ai, katsi ai (sh) galaw ai lam amyu myu hpe katsi shangun ai.
11.Central katsi ai lam: thermal wan jak ni kaw na nhprang wan n-gun hpe ginwang kata na katsi ai hte hka shin na matu hka lum na matu lang ai.
12.Kaga ni: sau, tsi, sanghpaw li, panglai hka hpe yeng seng kau ai, lamu ga n-gun hpe jai lang ai, jan a n-gun hpe jai lang ai lam ni.