Mafotokozedwe
1.Kalembedwe: Waya Wowonjezera
2.Thermocouplewaya wamkuwa
ThermocoupleGulu la waya wamkuwa
1. Mlingo wa thermocouple (mlingo wotentha kwambiri). Mtundu uwu wa waya wa thermocouple ndi woyenera kwambiri pa mtundu wa thermocouple K, J, E, T, N ndi L ndi zida zina zodziwira kutentha kwambiri, sensa yotenthetsera, ndi zina zotero.
2. Waya wolipirira (kutentha kochepa). Mtundu uwu wa waya wa thermocouple ndi woyenera kwambiri kumalipirira waya ndi waya wowonjezera wa ma thermocouple osiyanasiyana a mtundu wa S, R, B, K, E, J, T, N ndi L, chingwe chotenthetsera, chingwe chowongolera ndi zina zotero.
Mitundu ndi zizindikiro za Thermocouple
| Mitundu ndi Chiyerekezo cha Thermocouple | ||
| Mitundu yosiyanasiyana | Mtundu | Mulingo Woyezera (°C) |
| NiCr-NiSi | K | -200-1300 |
| NiCr-CuNi | E | -200-900 |
| Fe-CuNi | J | -40-750 |
| Cu-CuNi | T | -200-350 |
| NiCrSi-NiSi | N | -200-1300 |
| NiCr-AuFe0.07 | NiCr-AuFe0.07 | -270-0 |
Miyeso ndi Kulekerera kwa Waya Wotetezedwa ndi Fiberglass Thermocouple
Miyeso / Kulekerera mm): 4.0+-0.25
Khodi ya utoto ndi kulekerera koyambirira kwa waya wa thermocouple:
| Mtundu wa Thermocouple | Khodi ya Mtundu wa ANSI | Kulekerera Koyamba kwa Kuwerengera | ||||
| Mawaya alloys | Kulinganiza | +/- Woyendetsa | Jekete | Kuchuluka kwa Kutentha | Muyezo Malire | Zapadera Malire |
| Chitsulo (+) motsutsana ndi Constantan(-) | J | Choyera/Chofiira | Brown | 0°C mpaka +285°C 285°C mpaka +750°C | ±2.2°C ± .75% | ±1.1°C ± .4% |
| CHROMEL(+) motsutsana ndi ALUMELI(-) | K | Wachikasu/Wofiira | Brown | -200°C mpaka -110°C -110°C mpaka 0°C 0°C mpaka +285°C 285°C mpaka +1250°C | ± 2% ±2.2°C ±2.2°C ± .75% | ±1.1°C ± .4% |
| Mkuwa(+) motsutsana ndi Constantan(-) | T | Buluu/Wofiira | Brown | -200°C mpaka -65°C -65°C mpaka +130°C 130°C mpaka +350°C | ± 1.5% ±1°C ± .75% | ± .8% ± .5°C ± .4% |
| CHROMEL(+) motsutsana ndi Constantan(-) | E | Pepo/Wofiira | Brown | -200°C mpaka -170°C -170°C mpaka +250°C 250°C mpaka +340°C 340°C+900°C | ± 1% ±1.7°C ±1.7°C ± .5% | ±1°C ±1°C ± .4% ± .4% |
Khodi ya Mtundu ndi Kulekerera Koyamba kwa Kukonza Waya Wowonjezera:
| Mtundu wowonjezera | Khodi ya Mtundu wa ANSI | Kulekerera Koyamba kwa Kuwerengera | ||||
| Mawaya alloys | Kulinganiza | +/- Woyendetsa | Jekete | Kuchuluka kwa Kutentha | Muyezo Malire | Zapadera Malire |
| Chitsulo (+) motsutsana ndi Constantan (-) | JX | Choyera/Chofiira | Chakuda | 0°C mpaka +200°C | ±2.2°C | ±1.1°C |
| CHROMEL (+) motsutsana ndi ALUMEL (-) | KX | Wachikasu/Wofiira | Wachikasu | 0°C mpaka +200°C | ±2.2°C | ±1.1°C |
| Mkuwa(+) motsutsana ndi Constantan(-) | TX | Buluu/Wofiira | Buluu | -60°C mpaka +100°C | ±1.1°C | ± .5°C |
| CHROMEL(+) motsutsana ndi Constantan(-) | EX | Pepo/Wofiira | Pepo | 0°C mpaka +200°C | ±1.7°C | ±1.1°C |
Katundu Wachilengedwe wa PVC-PVC:
| Makhalidwe | Kuteteza kutentha | Jekete |
| Kukana Kumva Kuwawa | Zabwino | Zabwino |
| Dulani Kulimbana | Zabwino | Zabwino |
| Kukana chinyezi | Zabwino kwambiri | Zabwino kwambiri |
| Kukana kwa Chitsulo Chosungunula | Wosauka | Wosauka |
| Kutentha kwa Utumiki | 105ºC mosalekeza 150ºC imodzi | 105ºC mosalekeza 150ºC imodzi |
| Mayeso a Lawi | Kuzimitsa Kokha | Kuzimitsa Kokha |
Mbiri Yakampani
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