Txheeb xyuas qhov taw qhia thawj zaug ntawm Cartridge Heater Overheating
Kev tsis txaus ntseeg hauv kev tsim khoom feem ntau pib nrog kev hloov pauv tsis tu ncua uas cov tswv lag luam nyiam tsis quav ntsej thaum xub thawj. Qhov tshwm sim ntawm cov xim tsis zoo nyob rau sab nraud, cov ntxhiab tsw tsw ntxhiab tsw zoo nkauj nyob ze rau thaj chaw cua sov, lossis qhov kub thiab txias hloov pauv hauv cov khoom ua tiav tuaj yeem qhia tau tias lub tshuab rhaub dej kub dhau. Cov cim qhia ua ntej no tshwm sim ua ntej ntawm tag nrho cov burnout thiab muab lub sijhawm zoo rau kev cuam tshuam.
Lub tshuab hluav taws xob lub tshuab hluav taws xob muaj kev kub ntxhov thaum qhov kub ntawm cov hlau hauv cov hlau tsis zoo tshaj qhov thermal dissipation txwv ntawm ib puag ncig rwb thaiv tsev thiab sheath. Thawj qhov kev pom tau pom tau tshwm sim feem ntau tshwm sim raws li kev hloov pauv hauv cov xim daj los ntawm cov xim hlau qub rau cov xim xim av, ntshav, lossis dub oxide. Qhov oxidation no tshwm sim thaum qhov kub thiab txias tshaj qhov kev txwv tsim, feem ntau ntawm 760℃rau cov pa stainless- cov qauv hlau. Nyob rau hauv tas li ntawd, lub rwb thaiv tsev tiv thaiv kev nyeem ntawv pib poob raws li magnesium oxide pib deteriorate nyob rau hauv lub sij hawm ntev tshav kub. Cov hlau lead tuaj yeem pom qhov brittleness lossis nce hardness ze ntawm qhov chaw tawm yog tias lub zog thermal tau hloov mus rau hauv cheeb tsam txias dua.
Nyob rau hauv daim ntawv thov, txawv txav txheej txheem kub ua raws li ib tug ntxiv dependable qhia. When a cartridge heater experiences internal hotspots due to inadequate contact or excessive density, the controller may find it challenging to uphold the set-point, leading to prolonged recovery durations or overshoot cycles. Kev ntsuas kub ntawm cov pwm lossis platen nto tuaj yeem nthuav tawm cov qauv cua sov tsis tu ncua uas ua raws li cov haujlwm tshwj xeeb ntawm lub tshuab cua sov. Cov kab mob uas muaj carbonised nyob rau hauv lub sheath exacerbate cov teebmeem no los ntawm kev tsim ntxiv thermal barriers.
Cov txheej txheem soj ntsuam xyuas qhia txog cov kev ntsuam xyuas tau npaj tseg es tsis txhob cia siab rau qhov tshwm sim tsis ua haujlwm. Kev soj ntsuam pom tom qab txhua qhov kev hloov pauv hloov pauv kom pom qhov tsis muaj xim tam sim. Kev ntsuam xyuas megger tsis tu ncua ntawm kev tiv thaiv rwb thaiv tsev pom cov dej noo lossis rwb thaiv tsev tsis ua haujlwm ua ntej tshwm sim hauv av txhaum. Kev soj ntsuam lub luag haujlwm ntawm lub voj voog ntawm kev saib xyuas muab cov ntaub ntawv tseem ceeb: lub rhaub dej kub uas nyob twj ywm rau lub sijhawm ntev feem ntau qhia txog kev txo qis hauv kev hloov hluav taws xob. Cov txheej txheem pib pib maj mam thiab qhov ntsuas kub sib txawv ntawm cov ntaub ntawv kaw cia pab ntsuas kev hloov pauv raws sijhawm.
Kev txheeb xyuas qhov taw qhia thawj zaug averts kev nce qib kom ua tiav qhov ua tsis tiav. Txhim kho lub bore kom tsim nyog clearance, tshem tawm cov seem deposits, los yog hloov ib chav tsev exhibiting oxide scaling reinstates txheem cua sov hloov. Choosing a cartridge heater with suitable watt density and incorporating additional thermal limiters minimises recurrence. Ntau lub tshuab configurations thiab ua hauj lwm kub yields tshwj xeeb overheating qauv. Lub hom phiaj kev soj ntsuam ntawm qhov chaw sensor, tshuaj xyuas zaus, thiab cov cua sov tsis tuaj yeem lav qhov kev ntseeg tau thiab kev ua haujlwm tsis sib xws hauv ntau qhov chaw tsim khoom.
