Txoj kev tsim nyog rau kev ruaj ntseg Cartridge rhaub

Jul 13, 2019

Tso lus

Hauv cov chaw tsim khoom, feem ntau ntawm cov tshuab cua sov yuav tsum muaj kev ruaj ntseg kho tshuab kom ntseeg tau tias kev ua tau zoo, kev nyab xeeb, thiab kev siv tau ntev. Lub tshuab cua sov tsis raug cai tuaj yeem ua rau tsis zoo thermal contact (ua rau overheating thiab burnout), lub cev puas tsuaj los ntawm kev co, los yog txawm muaj kev nyab xeeb. Txoj kev kho kom raug yog nyob ntawm lub tshuab cua sov tsim thiab daim ntawv thov tshwj xeeb. Raws li kev coj ua hauv kev lag luam, thawj txoj hauv kev ruaj ntseg tau piav qhia hauv qab no.

1. Threaded Installation (Rau cov cua sov nrog ib qho lossis Welded Mounting Xov)

Qhov no yog ib txoj hauv kev yooj yim tshaj plaws thiab ruaj ntseg rau cov cua sov uas tsis tso rau hauv qhov muag tsis pom.

Txoj kev: Ib txoj hlua txuas (feem ntau 1/2", 3/4", lossis 1" NPT) yog welded los yog muab tso rau hauv lub rhaub cua txias kawg (qhov tsis yog - lub davhlau ya nyob twg kawg).

Kev teeb tsa: Lub tshuab rhaub tsuas yog ntsia hlau rau hauv qhov ua ntej -tapping qhov hauv cov cua sov platen, tank phab ntsa, lossis manifold. Lub siab - kub xov sealant lossis PTFE daim kab xev yuav raug siv los tiv thaiv cov dej xau hauv cov ntawv thov ua kua thiab pab tshem tawm yav tom ntej.

Cov txiaj ntsig tseem ceeb: Muab kev ruaj ntseg zoo heev thiab muab khi rau qhov chaw teeb tsa.

2. Fastener lossis Clip Installation (Common rau U-Cov qauv zoo thiab ncaj)

Ntau lub tshuab tso cua sov txheem, suav nrog U- cov khoom zoo li tus, siv cov khoom siv sab nraud rau kev tuav cia.

Txoj kev: Qhov no suav nrog kev siv cov hlua hlau, cov hlua khi, lossis cov hlua khi uas khi ib ncig ntawm lub tshuab cua sov lub cev. Cov fasteners no yog tom qab ntawd ruaj rau cov khoom siv nrog screws.

Kev teeb tsa: Lub tshuab cua sov tau muab tso rau hauv nws qhov chaw los yog cov channel, thiab cov khoom ua ntej - cov hlua khi tau nruj kom tuav nws ruaj khov rau qhov chaw sov.

Cov txiaj ntsig tseem ceeb: Muab kev yooj yim hauv kev teeb tsa thiab tso cai rau kev hloov pauv yooj yim dua. Nws yog ib qho tseem ceeb kom ntseeg tau tias cov khoom siv fastener tuaj yeem tiv taus qhov kub ntawm lub zos ambient.

3. Flange Mounting Installation

Flanged heaters yog tsim los rau kev txuas ncaj qha rau cov tso tsheb hlau luam, cov kav dej, lossis cov hlab ntsha, feem ntau yog rau cov kua dej tso cua sov. Lawv ua tau zoo nyob rau hauv yooj yim ntawm installation thiab seal kev ncaj ncees.

Plate (Plate) Flange:

Txoj kev: Ib tug khub flange yog thawj welded mus rau lub tank los yog lub nkoj phab ntsa. Lub tshuab cua sov lub flange ib leeg, uas muaj lub gasket, ces bolted rau tus khub flange no.

Kev teeb tsa: Bolts tau nruj rau hauv tus qauv ntoo khaub lig kom ntseeg tau tias txawm tias lub siab ntawm lub gasket, tsim kom muaj qhov xau- pov thawj foob.

Threaded (Screwed) Flange:

Txoj kev: Lub rhaub muaj flange nrog txiv neej threads. Tsis muaj tus khub flange vuam yog yuav tsum tau.

Kev teeb tsa: Lub qhov mounting ntawm lub tank yog tapping nrog cov xov sib txuam. Lub rhaub yog ces ntsia ncaj qha rau hauv lub qhov no, nrog ib tug gasket muab lub foob. Nws yog feem ntau ruaj ntseg ntxiv nrog lub xauv xauv rau sab hauv.

Cov txiaj ntsig tseem ceeb: Feem ntau yooj yim dua thiab tus nqi ntau dua - siv tau rau cov tso tsheb hlau luam me lossis qis dua - cov ntawv thov siab.

Txoj Cai General thiab Kev Ua Zoo Tshaj Plaws

Lub hom phiaj thoob ntiaj teb yog txhawm rau ua kom muaj kev sib cuag saum npoo ntawm lub tshuab ua kom sov thiab cov khoom raug cua sov (pwm, tank phab ntsa, platen) kom ntseeg tau tias cov cua sov hloov tau zoo. Nyob rau hauv pwm cua sov, qhov twg cov cua sov swb mus rau hauv ib tug nruj machined qhov muag tsis pom qhov, qhov haum nws tus kheej muab lub "kho." Nyob rau hauv tag nrho lwm yam, ib tug tshwj xeeb mechanical mounting txoj kev yog tsis yog -negotiable.

Critical Consideration: Regardless of the method, always verify that the heater's rated watt density and sheath material are suitable for the medium (air, liquid, metal) and that all electrical connections are made in a cool, dry area away from the heat source and potential contaminants. Xaiv txoj kev ruaj ntseg kom raug yog ib kauj ruam tseem ceeb hauv kev tsim kom muaj kev ruaj ntseg, ua tau zoo, thiab muaj kev nyab xeeb cua sov. Rau kev cai lossis siab - daim ntawv thov kev ua tau zoo, kev sab laj nrog lub chaw tsim khoom siv lub tshuab cua sov rau cov lus qhia tshwj xeeb mounting yog ib txwm pom zoo.

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