Mofuta oa K NiCr - Terata ea Thermocouple ea NiAl Fiberglass e Insulated bakeng sa Thermostat
Kakaretso ea Sehlahisoa
Likarolo tsa Sehlahisoa
| Likaroloana | Lintlha tse qaqileng |
| Lisebelisoa tsa ho kenya mocheso | E sebelisa ho thibela mocheso ka fiberglass, e fanang ka ho hanyetsa mocheso hantle le thepa ea ho thibela mocheso ka motlakase. E ka sebetsa ka botsitso libakeng tse nang le mocheso o phahameng, e thibela ka katleho ho hloleha ha motlakase joalo ka lipotoloho tse khutšoane. |
| Mofuta oa Thermocouple | Ke eaTerata ea thermocouple ea mofuta oa K, e entsoe ka motsoako oa NiCr – NiAl. E ka utloa liphetoho tsa mocheso ka nepo le ho ntša matšoao a motlakase a tsamaellanang. |
Bokgoni ba Tlhahiso le Mefuta
TANKII e na le bokgoni bo matla ba tlhahiso mme e ka hlahisa mefuta e fapaneng ya dithapo tse lefellang thermocouple, ho kenyeletswa empa ho sa felle feela ho:
- Mofuta oa KX
- Mofuta oa NX
- Mofuta oa EX
- Mofuta oa JX
- Mofuta oa NC
- Mofuta oa TX
- Mofuta oa SC/RC
- Mofuta oa KCA
- Mofuta oa KCB
Ho sa le jwalo, re boetse re fana ka dikheibole tse nang le thepa e fapaneng ya ho kwahela, jwalo ka PVC, PTFE, silicone, le fiberglass, ho fihlela ditlhoko tsa maemo a fapaneng a tshebediso.
Molao-motheo oa ho Sebetsa
Ha mocheso o fetoha, thapo e lefellang e hlahisa motlakase o monyane mme e o fetisetsa ho thermocouple e hokahantsweng, e leng se nolofalletsang ho lekanya mocheso. Lithapo tse lefellang tsa thermocouple le tsona li ka bitsoa lithapo tsa lisebelisoa 'me hangata li sebelisoa bakeng sa ho lekanya mocheso oa ts'ebetso. Sebopeho sa tsona se tšoana le sa lithapo tsa lisebelisoa tse peli, empa thepa ea mokhanni e fapane. Li-thermocouple li sebelisetsoa ho utloa mocheso 'me li hokahantsoe le li-pyrometer bakeng sa pontšo le taolo ea mocheso. Khokahano ea motlakase pakeng tsa li-thermocouple le li-pyrometer e finyelloa ka lithapo tsa katoloso ea thermocouple / lithapo tse lefellang tsa thermocouple. Li-conductor tsa lithapo tsena tsa thermocouple li hlokahala hore li be le thepa e tšoanang ea thermo-electric (emf) joalo ka ea li-thermocouple tse sebelisetsoang ho lemoha mocheso.
Ho latela Melao
Lihlahisoa tsa rona tse lefellang thermocouple li etsoa ho latela maemo a latelang ka tieo:
- GB/T 4990 – 2010: “Lithapo tsa alloy tsa katoloso le likhoele tse lefellang bakeng sa li-thermocouple” (Tekanyetso ea Naha ea Chaena)
- IEC584 – 3: “Li-thermocouple – Karolo ea 3 – Lithapo tse lefang” (Tekanyetso ea Machaba)
Tlhaloso ea Litlhaloso tsa Lithapo tse Lefellang
Litlhaloso tsa lithapo tse lefellang li emeloa e le: khoutu ea thermocouple + C/X, mohlala, SC, KX.
- X: Khutsufatso ya "katoloso", e bontshang hore motswako wa terata e lefellang o tshwana le wa thermocouple.
- C: Khutsufatso ya "puseletso", e bontshang hore motswako wa terata e busetsang o na le dibopeho tse tshwanang le tsa thermocouple ka hara mocheso o itseng.
Paramethara e qaqileng ea cable ea thermocouple
| Khoutu ea Thermocouple | Mofuta oa Comp. | Lebitso la Terata la Comp. | Positive | Hampe |
| Lebitso | Khoutu | Lebitso | Khoutu |
| S | SC | koporo-constantan 0.6 | koporo | SPC | constantan 0.6 | SNC |
| R | RC | koporo-constantan 0.6 | koporo | RPC | constantan 0.6 | RNC |
| K | KCA | Tšepe-constantan22 | Tšepe | KPCA | constantan22 | KNCA |
| K | KCB | koporo-constantan 40 | koporo | KPCB | constantan 40 | KNCB |
| K | KX | Chromel10-NiSi3 | Chromel10 | KPX | NiSi3 | KNX |
| N | NC | Tšepe-constantan 18 | Tšepe | NPC | constantan 18 | NNC |
| N | NX | NiCr14Si-NiSi4Mg | NiCr14Si | NPX | NiSi4Mg | NNX |
| E | EX | NiCr10-Constantan45 | NiCr10 | EPX | Constantan45 | ENX |
| J | JX | Tšepe-constantan 45 | Tšepe | JPX | constantan 45 | JNX |
| T | TX | koporo-constantan 45 | koporo | TPX | constantan 45 | TNX |
Terata / Thapo e Lefellang ea thermocouple ea Mofuta oa K oa 7×0.2mm
| 'Mala oa Insulation le Sheath |
| Mofuta | 'Mala oa ho kenya mocheso | 'Mala oa Selati |
| Positive | Hampe | G | H |
| / | S | / | S |
| SC/RC | BOFUBEDU | BOTALA | NTŠO | PUTSO | NTŠO | TŠEHLA |
| KCA | BOFUBEDU | BOPUTSOA | NTŠO | PUTSO | NTŠO | TŠEHLA |
| KCB | BOFUBEDU | BOPUTSOA | NTŠO | PUTSO | NTŠO | TŠEHLA |
| KX | BOFUBEDU | NTŠO | NTŠO | PUTSO | NTŠO | TŠEHLA |
| NC | BOFUBEDU | PUTSO | NTŠO | PUTSO | NTŠO | TŠEHLA |
| NX | BOFUBEDU | PUTSO | NTŠO | PUTSO | NTŠO | TŠEHLA |
| EX | BOFUBEDU | BOSOOTHO | NTŠO | PUTSO | NTŠO | TŠEHLA |
| JX | BOFUBEDU | Pherese | NTŠO | PUTSO | NTŠO | TŠEHLA |
| TX | BOFUBEDU | TŠOEU | NTŠO | PUTSO | NTŠO | TŠEHLA |
| Ela Hloko: G–Bakeng sa tshebediso e akaretsang H–Bakeng sa tshebediso e hanelang mocheso S–Sehlopha sa ho nepahala Sehlopha se tlwaelehileng ha se na letshwao |
Thepa ea ho thibela mocheso e ka etsoa ka tsela e ikhethileng ho latela kopo ea hau.