Plate Heat Exchangers vs. Shell-le-Tube Heat Exchangers: Ke Efe e Betere?

May 08, 2026 Siea molaetsa

I. Papiso ea Matla a Phapanyetsano ea Heat: Plate Heat Exchangers e Fana ka Melemo e Bohlokoa

 

1. Plate Heat Exchanger: Tšebeliso e Ntle ea Mocheso o Phahameng ka ho Fetisisa

Mocheso oa mocheso oa poleiti o sebelisa mokhoa oa sekontiri, o lumellang mokelikeli o ka har'a likanale tse tšesaane ho hlahisa{0}}moferefere o matla esita le ha ho fihla linomoro tse tlase tsa Reynolds, ka hona ho felisa mathata a amanang le ho feta ha mokelikeli le ho thella. Coefficient ea eona ea ho fetisa mocheso e ka fihla ho 1,500–5,500 W/{{m² ho isa ho makhetlo a mahlano} khetla-le-licheso tsa mocheso. Ho feta moo, litaba tse batang le tse chesang li phalla ka tsela e hanyetsanang{10}ka mokhoa oa hajoale nakong eohle ea ts'ebetso, e leng se etsang hore ho be le tšebeliso e phahameng haholo ea liphapang tsa mocheso; Phapang ea mocheso oa terminal e ka ba tlase ho 1 degree, ho netefatsa phapanyetsano e phethahetseng ea mocheso. Tlas'a maemo a ts'oanang a ts'ebetso, sena se fetolela ho theola tšebeliso ea matla le tahlehelo e nyane ea mocheso.

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2. Shell-le-Tube Heat Exchanger: Tšebeliso e ntle ea mocheso e mahareng ho isa tlase.

 

Ka khetla-le-mocheso oa liphaephe, maro a phallang a arohane ka lehlakoreng la tšupu le lehlakoreng la khetla; ka lebaka leo, ho kopanya ho nang le moferefere hoa fokola, ho lebisang ho thehoeng ha libaka tse shoeleng tsa mokelikeli le likanale tsa bypass. Ka lebaka leo, coefficient e fetisang mocheso hangata e tloha ho 300 ho isa ho 1000 W/(m²·℃). Tšebeliso e ntle ea phapang ea mocheso pakeng tsa mecha ea litaba e chesang le e batang e fokotsehile, ka liphapang tse tloaelehileng tsa mocheso oa mocheso o fetang likhato tse 5. Ho finyella litlhoko tse lekanang tsa phetisetso ea mocheso, sebaka se seholo sa ho fetisa mocheso sea hlokahala, e leng se etsang hore ho be le tšebeliso e phahameng ea matla ka kakaretso ha e bapisoa le lisebelisoa tsa mocheso oa poleiti.

II. Papiso ea Sebopeho le Maoto: Li-Plate Heat Exchangers li na le Compact and Lightweight haholoanyane

1. Plate Heat Exchanger: Boholo bo kopaneng, bo bobebe, le sebaka se fokolang sa maoto.

Lisebelisoa tsa ho futhumatsa mocheso li na le sebopeho se kopaneng haholo, se nang le sebaka sa mocheso oa yuniti ho tloha ho 200 ho isa ho 1000 m²/m³-e fetang hōle ea lisebelisoa tsa khetla{3}}le{4}}le{4}}li-tube. Ka botenya ba poleiti bo ka bang 0.4 ho isa ho 0.8 mm, boima ba tsona kaofela ke hoo e ka bang-bohlanong ba khetla-le{10}}tube heat exchanger ea litlhaloso tse tšoanang. Ha li hloke sebaka se seholo sa ho kenya, li loketse lifeme, meaho, le mesebetsi e menyenyane{12} ea liindasteri moo sebaka se fokolang; Ho feta moo, li kenyelletsa litšenyehelo tse tlase tsa lipalangoang le tsa ho kenya, tse fanang ka melemo e ikhethang bakeng sa likepe tsa mose ho maoatle.

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2. Shell-le-Tube Heat Exchanger: Molumo o moholo, o moholo, o nka sebaka se seholo.

Shell-le{1}}li-tube heat exchangers li na le-karolo e boima{3}}joalo ka khetla, tube bundle, tube sheet, le baffles{4}}e hlahisang sebopeho se seholohali se nang le mocheso o matla oa 50–150 m²/m³ feela. Tlas'a maemo a tšoanang a phapanyetsano ea mocheso, molumo oa 'mele oa tsona le sebaka sa maoto a tsona li kholoanyane ka makhetlo a mangata ho feta tsa plate{8}}mofuta oa mocheso oa mocheso; ho feta moo, li hloka ho hlongoa metheo e meholo, e tsitsitseng, e lebisang litšenyehelong tse phahameng tsa lipalangoang, ho phahamisa le ho kenya. Ka lebaka leo, ha li tšoanelehe bakeng sa maemo a projeke a nang le likhaello tse fokolang tsa sebaka.

 

III. Papiso ea Boiketlo ba Boemo ba Ts'ebetso: Shell-le-Li-Tube Heat Exchanger li Loketse Maemo a Tšebetso a Feteletseng.

 

1. Plate Heat Exchanger: E loketse maemo a tloaelehileng, a bonolo a ho sebetsa.

Ka lebaka la lithibelo tse behiloeng ke li-gaskets le libopeho tsa lipoleiti tsa tsona, li-exchanger tsa mocheso li na le khanyetso e fokolang ho mocheso o phahameng le likhatello. Mekhahlelo ea bona e tloaelehileng ea ts'ebetso hangata e lekanyelitsoe ho mocheso o ka Tlase ho kapa o lekanang le likhato tse 180 le likhatello tse ka Tlase ho kapa tse lekanang le 2.5 MPa. Ka hona, li loketse maro a hloekileng feela-joalo ka metsi a foreshe, oli, le{5}}mekhoa e tloaelehileng e sa senyeng ea lik'hemik'hale{6}}'me e loketse maemo a bonolo a ts'ebetso a fumanehang lits'ebetsong tsa HVAC, lisebelisoa tsa ho futhumatsa metsi, indasteri e bobebe, e lokisa lijo, le likarolo tse akaretsang tsa indasteri ea sechaba. Ha li tšoanelehe bakeng sa tikoloho e feteletseng e kenyelletsang mocheso o phahameng, likhatello tse phahameng, kapa lintho tse senyang haholo. Ho feta moo, likanale tsa tsona tse moqotetsane li na le tšekamelo ea ho koala; ka hona, tšebeliso ea mecha ea litaba e nang le likaroloana tse kholo kapa maemo a phahameng a litšila e thibetsoe ka thata.

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2. Shell-le-Tube Heat Exchanger: E loketse maemo a rarahaneng a ts'ebetso a kenyelletsang mocheso o phahameng le likhatello tse phahameng.

Khetla-le-se futhumatsang mocheso se na le sebopeho se matla le se tsitsitseng kaofela{2}}, se ithorisang ka ho hanyetsa khatello e phahameng le mocheso o phahameng; e khona ho mamella maemo a ts'ebetso a fetang 400℃le 10 MPa. Ka lebaka leo, e eme e le khetho e ratoang bakeng sa liindasteri tse boima tse kang petroleum, boenjiniere ba lik'hemik'hale, matla a motlakase, metallurgy le matla a nyutlelie. Thepa e tšoauoa ka likanale tse pharalletseng tsa phallo le mamello e phahameng bakeng sa mecha ea litaba e fapaneng, e etsa hore e lumellane le maro a nang le sediment, particulates, viscosity e phahameng kapa litšila tse kholo. Ho hanyetsa ha eona ho silafalitsoeng le ho koala ho phahametse haholo ho li-exchanger tsa mocheso oa poleiti, ho bonts'a ho ikamahanya le maemo a fapaneng a fapaneng a ts'ebetso.

Anyang Tengrui Energy Saving Equipment Co., Ltd.

Haeba u batla ho tseba haholoanyane ka likarolo tsa mocheso oa mocheso kapa u thahasella ho reka, ka kopo romella lengolo-tsoibila ho9988xiaoshuai@gmail.com, re tla u araba ka nako ka mor'a ho bona molaetsa!

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