Cable e Hlahisitsoeng ka Loha Mofuta oa K 1 Pair Cable ea Katoloso KX - Terata ea Kereiti ea Katoloso ea PVC
Cable e Sirelelitsoeng ea Mofuta oa K 1 Para Cable ea Katoloso ea KX – Terata ea Katoloso ea PVC, Chromel (+) vs Alumel (-) Li-conductor tse Tsitsitseng, PVC Insulation, Khoutu ea 'Mala e Tšehla (+) E Khubelu (-) ho isa ho ANSI MC96.1, Sekirini sa Kopi se Koahetsoeng ka Kopi, PVC Sheath Yellow, Li-insulation tse ling tse fumanehang: PFA, Rubber ea Silicone, Fiberglass, Kapton
Thapo ena e sirelelitsoeng ka ho loha e entsoe ka ho khetheha e le terata ea katoloso ea Mofuta oa K bakeng sa ho hokahanya li-probe tsa thermocouple ho litsamaiso tsa taolo kapa lipontšo tsa dijithale. Kaho ea sehlopha sa katoloso ea KX e na le para e le 'ngoe e sothehileng e nang le li-conductor tse lahlehileng tsa Chromel (+) le Alumel (-), e sebelisang li-alloy tse theko e tlaase ho feta terata ea sehlopha sa thermocouple kaha e sebetsa ka ntle ho tikoloho ea ts'ebetso ea mocheso o phahameng. Sekoahelo ke motsoako oa PVC o nang le 'mala o mosehla (+) le o mofubelu (-) ho latela ANSI MC96.1 bakeng sa ho tsebahatsa ka ho hlaka. Sekirini sa terata ea koporo e koahetsoeng ka makotikoti se fana ka tšireletso ea EMI bakeng sa phetiso e tšepahalang ea lets'oao. Sekoahelo sa ka ntle ke PVC e mosehla bakeng sa ho tsebahatsa ha Mofuta oa K habonolo. Lisebelisoa tse ling tsa ho sireletsa tse kenyeletsang PFA, rabara ea silicone, fiberglass, le Kapton lia fumaneha bakeng sa litlhoko tse itseng tsa mocheso le tikoloho. Terata ea sehlopha sa katoloso e fana ka ts'ebetso e theko e tlaase bakeng sa likhokahano ho tloha ho sensor ho ea ho lisebelisoa ntle le ho ba le mocheso o feteletseng le potoloho ea mocheso ea probe ka boeona.
Likarolo tsa Bohlokoa le Melemo ea Tekheniki
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Mofuta oa K KX katoloso ea sehlopha bakeng sa khokahano ea probe le lisebelisoa
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Bakhanni ba Chromel (+) le Alumel (-) ba lahlehileng
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Khoutu ea 'mala ea ANSI MC96.1: e mosehla (+), e khubelu (-)
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Tlhahlobo ea terata ea koporo e entsoeng ka makotikoti bakeng sa tšireletso ea EMI
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Ho kenya thepa ka PVC le maemo a selateng
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Mekhoa e meng ea ho kenya lintho kahare: PFA, silicone, fiberglass, Kapton e fumaneha
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Moruo oa sehlopha sa katoloso ntle le ho pepesehela mocheso oa ts'ebetso
Litlhaloso le Kaho
| Paramethara | Lintlha tse qaqileng |
|---|---|
| Mofuta | K (KX katoloso ea sehlopha) |
| Tlhophiso | Para e le 'ngoe e sothehileng |
| **Mokhanni (+) ** | Chromel, e tsielehile |
| **Mokhanni (-) ** | Alumel, e tsielehile |
| Ho kenya mocheso | PVC (PFA, Silicone, Fiberglass, Kapton ka boikhethelo) |
| Khoutu ea 'Mala | Bosehla (+), Bofubelu (-) ho latela ANSI MC96.1 |
| Sekirini | Moqhaka oa terata ea koporo o entsoeng ka makotikoti |
| Selateng | PVC e mosehla (PFA, Silicone, Fiberglass, Kapton ka boikhethelo) |
Hobaneng o lokela ho kgetha Cable ya rona ya Katoloso ya Mofuta wa K
Re ikhethile ka theknoloji ea thapo ea thermocouple bakeng sa lits'ebetso tsa ho lekanya mocheso. Thapo ea rona ea katoloso ea KX e sebelisa li-alloy tse tsamaellanang bakeng sa phetiso e nepahetseng ea lets'oao ho tloha probe ho ea ho sesebelisoa ka litšenyehelo tse tlase. Li-conductor tse lahlehileng li netefatsa ho tenyetseha ha ho kenngoa, ha skrine ea koporo e entsoeng ka makotikoti e sireletsa khahlanong le lerata la motlakase. Khoutu ea 'mala ea ANSI e nolofalletsa ho tsebahatsa kapele. Ka likhetho tse ngata tsa ho thibela mocheso tse fumanehang, re ka lumellana le litlhoko tsa hau tse ikhethileng tsa tikoloho. Joaloka moetsi ea ikhethileng, re laola mekhahlelo eohle ea tlhahiso, re fana ka bolelele bo ikhethileng le tšehetso ea tekheniki bakeng sa lits'ebetso tsa hau tsa ho lemoha mocheso.
Litšebeliso tse Tloaelehileng - Ho Rarolla Liphephetso tse Bohlokoa tsa Indasteri
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Taolo ea Ts'ebetso ea Kalafo ea Mocheso:E fetisetsa tlhahisoleseding ea mocheso ho tloha liontong tsa ho phekola mocheso ho ea ho lisebelisoa tsa ho rekota le ho laola
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Lisele tsa Teko ea Enjene:E fetisetsa tlhahisoleseding ea mocheso ho tsoa lienjineng tsa liteko ho ea likamoreng tsa taolo tse ntseng li ntlafatsoa ke likoloi
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Tlhokomelo ea Phepelo ea Motlakase:E atolosa matshwao a thermocouple ka hara ditsamaiso tsa ho lekanya mocheso wa turbine le boiler
Mofuta oa Thermocouple
| Mofuta oa Thermocouple | Mofuta oa Mokhanni | Boemo ba Thempereichara °F | Meeli e Tloaelehileng | Meeli e Ikhethang |
| T | Koporo (+) khahlanong le Constantan (-) | -330 °F ho isa ho -85 °F | ± 1.5% | ± 0.8% |
| -85 °F ho isa ho +270 °F | ± 1.8% | ± 0.9 °F | ||
| +270 °F ho isa ho +660 °F | ± 0.75% | ± 0.4% | ||
| J | Tšepe (+) khahlanong le Constantan (-) | +32 °F ho isa ho +545 °F | ± 0.4% | ± 2 °F |
| +545 °F ho isa ho +1400 °F | ± 0.75% | ± 0.4% | ||
| LE | Chromel (+) khahlano le Constantan (-) | -300 °F ho isa ho -270 °F | ± 1% | ± 1.8 °F |
| -270 °F ho isa ho +480 °F | ± 3 °F | ± 1.8 °F | ||
| +480 °F ho isa ho +640 °F | ± 3 °F | ± 0.4% | ||
| +640 °F ho isa ho +1600 °F | ± 0.5% | ± 0.4% | ||
| K | Chromel (+) khahlanong le Alumel (-) | -330 °F ho isa ho -165 °F | ± 2% | ± 1% |
| -165 °F ho isa ho +32 °F | ± 4% | ± 2 °F | ||
| +32 °F ho isa ho +545 °F | ± 4 °F | ± 2 °F | ||
| +545 °F ho isa ho +2300 °F | ± 0.75% | ± 4% | ||
| N* | Nicrosil (+) khahlanong le Nisil (-) | + 32 °F ho isa ho +545 °F | ± 4 °F | ± 2 °F |
| + 454 °F ho isa ho +2300 °F | ± 0.75% | ± 4% | ||
| S | Platinum -10% | +32 °F ho isa ho +1110 °F | ± 2.7 °F | ± 0.1% |
| Rhodium (+) khahlano le Platinum (-) | +1110 °F ho isa ho +2650 °F | ± 0.25% | ± 0.1% | |
| R | Platinum -13% | +32 °F ho isa ho +1110 °F | ± 2.7 °F | ± 1.1 °F |
| Rhodium (+) khahlano le Platinum (-) | +1110 °F ho isa ho +2650 °F | ± 0.25% | ± 0.1% | |
| KA HARE* | Platinum -30% | +1600 °F ho isa ho +3100 °F | ± 1% | |
| Rhodium (+) khahlano le Platinum -6% | ||||
| Rhodium (-) | ||||
| W3 | Tungsten -3% | +800 °F ho isa ho +4200 °F | ± 1% | |
| Rhenium | ||||
| Tungsten -25% | ||||
| Rhenium (-) | ||||
| W3 | Tungsten (+) khahlanong le Tungsten -26% | +800 °F ho isa ho +4200 °F | ± 1% | |
| Rhenium (-) | ||||
| W5* | Tungsten -5% | +800 °F ho isa ho +4200 °F | ± 1% | |
| Rhenium (+) khahlanong le Tungsten -26% | ||||
| Rhenium (-) |
Mefuta ea mocheso oa thermocouple
Khoutu ea 'mala ho latela maemo a fapaneng
- Kopa Lintlha tsa Mohlala le tsa ho Latela Melao - Lekola cable ts'ebelisong ea hau
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Khoasolla Litlhaloso tsa Tekheniki - Fumana lintlha tse felletseng tsa ts'ebetso ea motlakase
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Ikopanye le Sehlopha sa Rona sa Boenjiniere - Buisana ka litlhoko tsa hau tsa ho kenya lithapo tsa elektroniki
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Fumana Khoteshene ea Tlholisano - Litharollo tsa OEM/ODM lia fumaneha
LBH
P1: Phapang ke efe pakeng tsa terata ya thermocouple grade le ya katoloso?
K: Sehlopha sa katoloso se sebedisa di-alloy tse theko e tlase tse nang le mamello e fokolang, tse loketseng dikgokelo ho tloha ho probe ho ya ho disebediswa moo mocheso wa tshebetso o sa bonahaleng. Sehlopha sa thermocouple se a hlokahala nakong ya tshebetso ya mocheso o phahameng.
P2: Ke hobane'ng ha thapo e sirelelitsoe ka kobo ea koporo e entsoeng ka makotikoti?
K: Sekirini sa koporo se lohiloeng ka makotikoti se sireletsa matshwao a thermocouple a boemo bo tlase ho tšitiso ya motlakase e ka senyang dipalo tsa mocheso dibakeng tsa diindasteri.
P3: Khoutu ea 'mala ea ANSI MC96.1 e bontša eng?
A: ANSI MC96.1 e totobatsa mosehla bakeng sa positivity (Chrome) le bofubelu bakeng sa positivity (Alumel) terata ya katoloso ya Type K, e netefatsang kgokelo e nepahetseng ya polarity nako le nako.
P4: Ke lisebelisoa life tse ling tsa ho thibela mocheso tse fumanehang?
K: Re fana ka PFA bakeng sa ho hanyetsa lik'hemik'hale, rabara ea silicone bakeng sa ho tenyetseha maemong a mocheso o feteletseng, fiberglass bakeng sa ho pepesehela mocheso o phahameng, le Kapton bakeng sa ts'ebetso e ikhethang ea mocheso le ea mechini.
P5: Na thapo ena e ka sebediswa bakeng sa lepato le tobileng kapa ho kenngwa kantle?
K: Kaho e tloaelehileng ea PVC e loketse tšebeliso ea ka tlung le e sirelelitsoeng kantle. Bakeng sa ho patoa ka kotloloho kapa ho pepesehela kantle ka thata, ka kopo buisana le sehlopha sa rona sa boenjiniere bakeng sa likhetho tse loketseng tsa ho thibela mocheso le ho roala jakete.