Thermocouple - chii? Thermocouple kuti gasi bhaira

Thermocouple - chii? Zvizhinji kwatova pachena kubva rokuremekedza. The mudziyo uri transducer inoshandiswa kuyera kudziya ari kushanda svikiro. Zvayakaita, izvozvo unotora conductors maviri nesimbi dzakasiyana welded kana soldered mumwe pamugumo. The mudziyo uri nyore kwazvo, asi unhu kuti zvakaoma.

Sei thermocouple

Two dissimilar kondakita chokuita kuva mhete. Kana tembiricha iri majoini siyana, anogona musiyano kunoitika pakati pavo nokuda thermoelectric mugumisiro.

thermocouple musimboti ndeiyi. Svikiro iri dzinodzorwa, inopisa Junction anoiswa, vakasununguka miromo chokuita kuti tambo tambo. The mukuru musiyano ehupfumi ari conductors uye chafariz differential mhiri kumigumo pamusoro electromotive simba aitenderera (thermal emf).

The ukama pakati voltage uye tembiricha zvichisiyana simbi dzakasiyana. Avo kana mamwe marudzi sensors rakagadzirirwa kwayo chafariz neeSultan. Vanogonawo kuva zvakasiyana nemishonga kuti ngura uye kungatikanganisa ezvinhu.

sarudzo

Nokuti dambudziko isina nokushanda kudziyisa michina inoshandiswa thermocouple. Chii nokuda gasi bhaira nayo? Uye sei kushanda? Nehanya dzinofanira kupiwa zvakawanda. Chokutanga, rinopa otomatiki rakavharwa-kure midziyo panguva achidzima kakawanda kubva gasi bhaira. The thermocouple nokuti gasi cookers zvakakodzerawo kusika yemagetsi kuvesa gasi mangoti rwunotanga zvokudya. Pamusoro pokuitira kudzora mashandiro ari mudziyo inogona kushandiswa senzvimbo tembiricha Switch.

chiremera

Chimbofunga thermocouple ane unhu zvakanaka:

• yakakwirira nemazvo tambo;

• yakafara tambo siyana;

• mukana kugadzira refu tembiricha;

• nyore mamiriro;

• Kuwanikwa, pasi mutengo uye mukurumari thermoelectrodes;

• chokugadza nyore yokuzvigadzirisa.

kutadza

In thermocouple pane downsides:

• pasi kwazvo utetsa;

• musimbwa kukuru;

• nonlinearity of tembiricha nedoro kuti chafariz electromotive simba;

• kudiwa rakagadzirwa nevanhu kuramba tembiricha mumwe wamativi.

Thermo emf electrode chezvematongerwe kunoenderana pamberi nouipi vari nesimbi, zvemaziso uye chafariz kurapwa. Kuwedzera kushandiswa ayo vakawanda thermocouples thermopile.

Properties ose Industrial thermocouple mudziyo

Thermal sensors vari kunyanya vanokudzwa simbi. Kubva kwokunze hwaiitwa namahwindo chubhu ine flange, iyo inoshanda pagomo mudziyo. Unodzivirira zvakakodzera inodzivirira conductors pasimba nehasha runyararo uye pasina musono. The acho ndiwo kwakajairika (600 ° C) kana Stainless simbi (kusvika 1100 ° C) simbi. Thermoelectrodes kure mumwe asbestos porcelain chubhu kana zvedongo marozari.

Kana chirwere iri pedyo, kuti thermocouple waya vari chokuita zvakananga pasina zvimwe connectors. Kana Positioning rwokuyera mudziyo nechokure, kana wakazopinzwa ngetani vakasununguka kumigumo thermocouple inoiswa musoro kuumbwa, vasiyana unodzivirira chubhu. Mukati zviteshi zvendarira zvakarongwa pamusoro porcelain inobva muripo kuti unobva waya zvakagadzirwa zvakafanana zvinhu sezvo thermoelectrodes asi vasina yakarurama uye zvachose kudzora unhu. Vane mari yakaderera uye mukuru ukobvu. Vari chakaunzwa musoro kubudikidza ruoko pamwe asbestos gasket. Ceramics zvinobatsira equalize tembiricha ose mapfundo. Top unodzivirira chifukidziro chiri Threaded nechisimbiso hermetic.

On the waya crimp terminations hazvigoni kuti zviiswe, sezvo vanogona zvinoshatisa rakarurama kuverengwa. Wire akaita mhete uye chinosimudzira pasi sikuruu.

Kuchinja kuti tembiricha shanduko pamusoro zviteshi zvinogona kuitwa wemagetsi, izvo anowedzera rakarurama kuyerwa.

Chii chinogona kuva thermocouple. Price uye Feature

A thermocouple inogona welded chero mbiri waya ose dissimilar simbi. Anoshandiswa uchitsanangura ari indasitiri zvinhu vanokwanisa withstanding yakakwirira tembiricha Zvinokosha zvakaisvonaka uye yakakwirira Thermo-electromotive simba. Panewo zvimwe kunofambira mberi Namano mukuru nemazvo uye zvakafanana uchishandisa pfungwa, asi thermocouple nyore uye isingadhuri midziyo.

The electrodes akashandisa nyoro annealed waya zvinokosha alloys. Anoshanda ari kunonyanyisa tembiricha vanenge 1000 inegumi. The alloys vane yakatsiga uye yakakwirira Thermo-electromotive simba tsika.

sensors vane electrodes maviri, sezvamakaropafadzwa cathode chinhu nickel-chromium chiwanikwa (Chromel) inonyanya, uye anode - mumwe simbi, akadai alumel (thermocouple TCA). The nyore maererano anoitwa paro neforogo.

Mumwe mhando Switch anosiyana kushanda tembiricha chikuva, uwandu vanowanika emf, kuramba zvemaziso uye nemakemikari kurwisa, mukurumari uye zvakafanana.

Zvinokosha chete kutenga mano akadaro, izvo dzinoenderana runodiwa parameters. Izvi zvinoshandawo kunyanya kune kupisa nemishonga, kana achakurumidza kuchinja mudziyo.

Thermocouple nokuti bhaira akaurayiwa dzakasiyana zvichienderana muenzaniso. kubatsira prices vari ndezvomuzana nenguva chechetere. Paavhareji, ivo pamusana 500-600 rubles. In bhizimisi panewo sensors wakakwana mamwe zvemagetsi convert inoita muripo mudziyo kuverengwa. Ari revatema zvakananga kupinda thermocouple musoro. Switch mutengo kwakakwirira, asi haina zvinoda compensatory waya. K thermocouple musoro kunogona chokuita kwakajairika mhangura waya.

Zvinganaka tora zvinhu nokuda chaiyo yokutevedzera, nokurondedzerwa iyo kukodzera pamwe chete. Universal mudziyo mukurumari regai kusiyana.

marudzi sensors

1. Nyorai K nickel-chromium (TXA thermocouple) kana nickel-alumel (HA) rine zvinotevera ehupfumi: yakaderera cost, mukurumari, yakarurama hachisi kupfuura 0,4% nekuyera siyana kubva -270 kusvika 1269 inegumi. Rakagadzirirwa kuti kushanda mune imwe oxidizing uye inert atmospheres.

2. L - chromel-kopel (TCA), inexpensive thermocouple ane repamusoro panogumira rworwendo 600.

3. J - simbi-constantan. Switch rakava wechipiri kukurumbira, kuwanda kuri kubva -210 kusvika 760 madhigirii, zvishoma hunogara, husingakwanisi oxidation.

4. E - a nickel-chromium kana nickel-constantan pamwe yepamusoro zvakarurama uye chiratidzo kukosha, yokumusoro muganhu yakayerwa hakuiti pfuura 870 inegumi.

5. Sensors dzakagadzirwa anokosha nesimbi anoshanda ane tembiricha yakakwirira, asi vane kudhura, uye saka zvikuru yaiwanzoshandiswa indasitiri.

Embodiments thermocouple kubatanidza

Nokuyera nzira Inonyanya makateyiwa sensors. Wire miromo vari welded kuva chete Unit, kuchiguma chaiyo vachiongorora. The ruoko iri neVadzidzi unodzivirira yokunze goko, mauri kupisa iri Kutamiswa nokukurumidza, uye thermocouple yakaderera inertia. Rakarurama kuverengwa iri zvikuru sei magetsi chipingaidzo. Maererano nenheyo iyi inoshanda thermocouple kuti gasi bhaira. Rwokuyera mudziyo nokudaro havafaniri makateyiwa sezvo kuburikidza pasi angava yokuwedzera nematunhu, izvo suma kukanganisa zviri kuverengwa.

Kana mhesano haisi kwaaita unodzivirira goko, ipapo zvakagadzirwa ichi anonzi grounding. Pasinei chokwadi kuti iyi nyaya nokukurumidza Switch zvinoderedza, zviri zvishoma kubatwa kutsauka magetsi chipingaidzo.

Basa mhesano kunogona kuiswa zvakananga kupinda muitiro, asi nzira iyi akazoita upenyu basa mudziyo nokuda ngura. In pagadzirwe nzvimbo thermocouple kwakadaro rinoshandiswa kashoma, uye neimba midziyo yemagetsi zvinogona kuonekwa kwose kwose.

Nokuti kuyera tembiricha pakawanda mu vakashandisa multizone thermocouple. kubatana zano ari pamusoro ichocho, chete mudziyo chokuita anoverengeka sensors iri maviri kana kupfuura nzvimbo.

Sei munhu thermocouple ine gasi bhaira

Thermocouple - chii? Nokuti rokushandisa, zvose zvinova pachena, kana paine disruptions negasi michina. Basa thermocouple mhesano ari bhaira iri neshungu nokuda mutyairi womoto. The Dunhu anonyengetedzwa chafariz emf akaenzana 20-25 MV, izvo mutengo zvakakwana kuti kushandisa solenoid vharuvhu. Izvi zvinozarura gasi Kusasvika kudziyisa bhaira. Galvanzie burner nguva dzose kushanda apo bhaira unoshanda. Kubva yayo huru burner iri dzakaparira, mumwe kudziyisa mvura. The thermocouple nokuti gasi cookers uyewo pakuraramisa yemagetsi kuvesa burners.

Uyezve, vamwe ndiro inopiwa kudzivirira kana yezvikanganiso mu romugove kana gasi akarasika mu pomumbure, uye ipapo akapa zvakare.

In combustion gasi womoto ari bhaira nzvimbo adhesions thermoelectrodes zviri pakutsamwisana nokudaro mafuta pakukurukura. Mushure murazvo chisisimo, ari thermocouple inopisa mhesano inotonhodza, uye wafa kupa kutira. Kana izvi adzima solenoid vharafu, gasi Kwabviswa kure.

Check kuti serviceability

Thermocouple kuti gasi bhaira atariswa munhu solenoid vharafu, riri kutengeswa dzakagadzirirwa muzvitoro. By kwemamiriro ichitenderera vharuvhu anofanira soldered maviri kusanduka waya ne okusungisa "garwe", uye ipapo batanidza kune zviteshi ari thermocouple. Kana vamutswa moyo, inopisa mhesano of thermocouple yakasimba mumurazvo ane gasi burner kana suppositories vharafu vanofanira kushanda kubva wakadenha ano. The mudziyo vakasununguka chaizvo uye vane mwero.

Pakuongorora kunyatsoshanda pamusoro thermocouple kuripowo yakabereka kushandisa millivoltmeter. The voltage panguva yayo vakasununguka mativi, zvinofanira kuva asingasviki 25 MV.

Chimwe chikonzero shutdown ndiyo mhosva mutyairi wendege thermocouple. Kutadza kuita anogona kukonzerwa paumbwe dzimwe zviumbu panzvimbo yakatesvera panyanga dzacho. kupetura sandpaper "nulevkoy" ake. Chete vanofanira kubvisa Dombo. Kana musingadaro ichaparadzwa yakatesvera panyanga dzacho.

Panguva yokumbozorora of thermocouple waya inogona kwakabatana ne pfupi chigamba kwakajairika yemhangura waya. Zvakakosha kuisa vokukurukura vari tembiricha chete.

Kana thermocouple akapisa bhaira, inofanira kutsiviwa. Zvinokwanisika kubatanidza kumugumo waya kuburikidza kuamonyorora pamwe chete uye batanidza kuti zviteshi ari bhatiri. Saka zvinokosha kusarudza zvakarurama nguva kubatanidza, kuti unhu Spike. Uyezve, zvinokosha kuita saizvozvo thermocouple waya hazvina yarova aine simbi bhatiri inouraya. Place Achitsaudzira chakanamwa nomoto muitiro inowanzopiwa achinyatsotaurira imwe graphite upfu. Kana iwe unganidza Latro mudziyo, unogona kuchinja mamiriro, uye vagari kuda yepamusoro. nezviyero zvose izvi ndezvenguva duku, panguva yakakunakira gasi thermocouple inofanira kutsiviwa itsva.

mhedziso

Thermocouple - chii? Zviri nyore thermoelectric convert. Kuvimbika uye mukurumari pamusoro mudziyo ive chinokosha zvikuru kuti gasi bhaira kure pakuparwa zvashata.

Thermocouples vari kushandiswa yemagetsi kuvesa mu gasi Stoves uye sezvo tembiricha sensors.