Mtundu wa K NiCr - Waya wa NiAl Fiberglass Insulated Thermocouple wa Thermostat
Chidule cha Zamalonda
Zinthu Zamalonda
| Mawonekedwe | Tsatanetsatane |
| Zinthu Zotetezera Kutentha | Imagwiritsa ntchito fiberglass insulation, yomwe imapereka kukana kutentha bwino komanso mphamvu zamagetsi zotetezera kutentha. Imatha kugwira ntchito bwino m'malo otentha kwambiri, ndikuletsa kulephera kwa magetsi monga ma circuit afupiafupi. |
| Mtundu wa Thermocouple | Ndi yaMtundu wa waya wa thermocouple wa K, yopangidwa ndi NiCr - NiAl alloy. Imatha kuzindikira molondola kusintha kwa kutentha ndi kutulutsa zizindikiro zamagetsi zogwirizana. |
Mphamvu Yopangira ndi Mitundu
TANKII ili ndi mphamvu zopanga zinthu zambiri ndipo imatha kupanga zingwe zosiyanasiyana zolipirira thermocouple, kuphatikizapo koma osati zokhazo:
- Mtundu wa KX
- Mtundu wa NX
- Mtundu EX
- Mtundu wa JX
- Mtundu wa NC
- Mtundu wa TX
- Mtundu wa SC/RC
- Mtundu wa KCA
- Mtundu wa KCB
Pakadali pano, timaperekanso zingwe zokhala ndi zinthu zosiyanasiyana zotetezera kutentha, monga PVC, PTFE, silicone, ndi fiberglass, kuti zikwaniritse zofunikira pazochitika zosiyanasiyana zogwiritsira ntchito.
Mfundo Yogwirira Ntchito
Kutentha kukasintha, chingwe cholipirira chimapanga mphamvu yamagetsi yaying'ono ndikuchitumiza ku thermocouple yolumikizidwa, zomwe zimathandiza kuyeza kutentha. Zingwe zolipirira za thermocouple zimathanso kutchedwa zingwe zolipirira ndipo zimagwiritsidwa ntchito kwambiri poyesa kutentha kwa njira. Kapangidwe kake kamakhala kofanana ndi zingwe zolipirira za awiriawiri, koma zida zolipirira zimakhala zosiyana. Ma thermocouple amagwiritsidwa ntchito pozindikira kutentha ndipo amalumikizidwa ku ma pyrometers kuti awonetse kutentha ndi kuwongolera. Kulumikizana kwamagetsi pakati pa ma thermocouple ndi ma pyrometers kumachitika kudzera mu zingwe zowonjezera za thermocouple / zingwe zolipirira za thermocouple. Ma thermocouple a zingwe izi amafunika kukhala ndi mphamvu zofanana za thermo-electric (emf) monga momwe ma thermocouple amagwiritsidwa ntchito pozindikira kutentha.
Kutsatira Miyezo
Zogulitsa zathu zolipirira thermocouple zimapangidwa motsatira miyezo iyi:
- GB/T 4990 – 2010: “Mawaya olumikizirana a alloy a extension ndi ma cable owonjezera mphamvu ya thermocouples” (Chinese National Standard)
- IEC584 – 3: “Ma Thermocouple – Gawo 3 – Mawaya Olipirira” (International Standard)
Kufotokozera kwa Maonekedwe a Waya Wolipira
Mawonekedwe a mawaya olipira amaimiridwa motere: thermocouple code + C/X, mwachitsanzo, SC, KX.
- X: Mwachidule cha "extension", kusonyeza kuti alloy ya waya wolipirira ndi yofanana ndi ya thermocouple.
- C: Mwachidule cha "chiwongola dzanja", kusonyeza kuti aloyi wa waya wolipirira ali ndi makhalidwe ofanana ndi a thermocouple mkati mwa kutentha kwina.
Chigawo chatsatanetsatane cha chingwe cha thermocouple
| Khodi ya Thermocouple | Mtundu wa Comp. | Dzina la Waya la Comp. | Zabwino | Zoyipa |
| Dzina | Khodi | Dzina | Khodi |
| S | SC | mkuwa-constantan 0.6 | mkuwa | SPC | constantan 0.6 | SNC |
| R | RC | mkuwa-constantan 0.6 | mkuwa | RPC | constantan 0.6 | RNC |
| K | KCA | Iron-constantan22 | Chitsulo | KPCA | constantan22 | KNCA |
| K | KCB | copper-constantan 40 | mkuwa | KPCB | constantan 40 | KNCB |
| K | KX | Chromel10-NiSi3 | Chromel10 | KPX | NiSi3 | KNX |
| N | NC | Iron-constantan 18 | Chitsulo | NPC | constantan 18 | NNC |
| N | NX | NiCr14Si-NiSi4Mg | NiCr14Si | NPX | NiSi4Mg | NNX |
| E | EX | NiCr10-Constantan45 | NiCr10 | EPX | Constantan45 | ENX |
| J | JX | Iron-constantan 45 | Chitsulo | JPX | constantan 45 | JNX |
| T | TX | copper-constantan 45 | mkuwa | TPX | constantan 45 | TNX |
Waya / Chingwe cha thermocouple cha 7 × 0.2mm Mtundu wa K
| Mtundu wa Insulation ndi Sheath |
| Mtundu | Mtundu Woteteza Kutentha | Mtundu wa Chigoba |
| Zabwino | Zoyipa | G | H |
| / | S | / | S |
| SC/RC | YOFIIRA | WOGULIRA | WADYA | IGREY | WADYA | WACHIKASU |
| KCA | YOFIIRA | BLUU | WADYA | IGREY | WADYA | WACHIKASU |
| KCB | YOFIIRA | BLUU | WADYA | IGREY | WADYA | WACHIKASU |
| KX | YOFIIRA | WADYA | WADYA | IGREY | WADYA | WACHIKASU |
| NC | YOFIIRA | IGREY | WADYA | IGREY | WADYA | WACHIKASU |
| NX | YOFIIRA | IGREY | WADYA | IGREY | WADYA | WACHIKASU |
| EX | YOFIIRA | BROWN | WADYA | IGREY | WADYA | WACHIKASU |
| JX | YOFIIRA | WOFIIRA | WADYA | IGREY | WADYA | WACHIKASU |
| TX | YOFIIRA | ZOYERA | WADYA | IGREY | WADYA | WACHIKASU |
| Zindikirani: G–Kugwiritsa ntchito nthawi zonse H–Kugwiritsa ntchito mosatentha S–Kalasi yolondola Kalasi yachizolowezi ilibe chizindikiro |
Zipangizo zotetezera kutentha zimatha kupangidwa mwamakonda malinga ndi zomwe mukufuna.