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Akpa Flowmeter: a ụkpụrụ nke edinam na metrological e ji mara

Akpa Flowmeter - manufacturable na ngwaọrụ na na ọtụtụ-eji nabata coolant eruba ji atụ kwa nke mmiri mmiri na gaseous bekee. Undoubted uru ndị a na usoro bụ: mmezu nke imewe na a kacha nta nọmba nke n'ibu ọcha, ọ dịghị hydrodynamic eguzogide, ndị kasị elu ndebanye ziri ezi egosi.

Akpa Flowmeter - ụkpụrụ nke ime ihe

Ngwaọrụ nke a, Atiya na-onwem na-eduzi, nke, n'ihi na nrutu na ndọta edoghi nke ike N'ịbụ electromotive ike. Ihe ugbu a eruba na-eduzi perpendicular na ndọta. Sị na ya mgbe nile n'ụzọ zuru ezu mara na a na-akpọ Faraday iwu, nke na-akọwa ụkpụrụ nke akpa itinye n'ọkwa.

Mgbe dochie ọmụmụ eruba eduzi, electrically conductive, kwadebere echiche, dị ka nke na, n'eziokwu, na-arụ ọrụ na-akpa flowmeter. Otú ahụ na ngwaọrụ nwere ike na-ruo eruo na-adịgide adịgide ma ọ bụ electric nju na-kwadoro site na nwetụ ugbu a.

E ji atụ ebe bụ odude flowmeter anwụrụ mere nke na-abụghị magnetik nonconductive ihe onwunwe. Ekwukarị mpaghara a kwadebere n'ụzọ na-egbochi ihe inserts nke inert plastic. The ojiji nke ndị dị otú ahụ ihe mmemmem inweta ihe kasị ezi agụ n'oge n'ihe na-arụ ọrụ na-ajụ e ji mara.

Ebe nke ọrụ

Na ihe n'ógbè akpa eruba mita mee? The kasị n'ọtụtụ ebe na ndị dị otú ahụ ngwaọrụ natara na akaụntụ nke ike na mmiri na ego. Karịsịa, ndị dị otú ahụ na ngwaọrụ na-eji na imu kpo oku usoro.

Ugbu a, ndị akpa flowmeter na ọtụtụ-eji Biochemical, Metallurgical na nri ọrụ. Site n'iji ngwá egwú a, Atiya eme na-ewu ụlọ ọrụ, ore-ejiji ụlọ ọrụ, ọgwụ na ahụ ike oru.

Akpa Flowmeter dị oké mkpa maka nzukọ nke usoro nke akpaka akara nke ọmụmụ eruba, ebe isi ọrụ na-egwuri site ogo oge n'ihe egosi. Tee ngwaọrụ maka nsuso ngwa-ngwa-na-agbanwe agbanwe na-akwụ ụgwọ nke mmiri mmiri na gaseous bekee.

metrological njehie

Dị ka e gosiri site ogologo oge na-eme nke ọrụ nke ji atụ ngwaọrụ na a mgbe nile na ndọta, ha nkezi njehie bụ banyere 1-2.5%. Sị na mwepu na-okosobode mgbe odomo egosi slabopulsiruyuschih media. Na nke a, mgbe e nwere ndị ọzọ njehie mere site polarization nke electrodes sikwa, nke na-emetụta ndị na-eguzogide mgbanwe Ntụgharị ngwaọrụ.

Mbenata percent metrology njehie ke eruba mita na a mgbe nile na ndọta-eme ka mmezu nke imewe na kalomelievyh carbon electrodes ma ọ bụ platinum waya na tantalum mkpuchi.

Banyere ngwaọrụ na agbanwe ndọta bụ kpamkpam anọghị polarization nke electrodes, nke nwere ike ime ka njehie na ọgụgụ. Otú ọ dị, ndị dị otú ahụ na ngwaọrụ ndị ọzọ mmetụta na-agbanwe mgbaàmà:

  1. Transformer mmetụta - n'oge Itie nke mmiri mmiri na-eduzi nke na-etolite coils, na ejikọta wiring na electrodes na-etolite a transformer electromotive ike. Iji chefuo a edinam e ji circuit na eruba nwetụ ndọta na-adịgide adịgide nju na-ẹkenam switchable ugbu compensating circuit ma.
  2. The capacitive mmetụta - emee ya ruru ka a dị ịrịba ama nwere ihe dị iche n'etiti njikọ wiring na usoro maka guzobe nke ndọta. The njehie na nke a na-ahụ ụgwọ atụrụ maka site na ịkpachapụ anya echetakwa nke Ihe.

Nkwenye nke akpa flowmeters

Olee otú ịrụ mmezi nke akpa flowmeters? The kasị elu-nkenke usoro ebe a bụ static erikpu (arọ usoro). Mejuputa nlereanya akpịrịkpa na-eji na na shutoff valvụ na-arụ ọrụ na "na-amalite na-akwụsị" mode.

Na N'ezie nke net arọ nke na-arụ ọrụ ọmụmụ kpebisiri ike dị ka akpa ibu n'ihe tupu mgbe ejuputa Itie ọmụmụ site flowmeter maka a kpọmkwem nkeji oge.

The uru nke usoro ịlele omume:

  • izi ezi nke na-amata ọtụtụ ndị normalized eruba udu;
  • ekwe omume mmekọrịta na-apụta na ụkpụrụ kwekọrọ na ala ụkpụrụ;
  • ekwe omume nke mmezi nke flowmeter nke na-arụ ọrụ na-ekpo ọkụ mmiri;
  • usoro akpaaka.

ụdị flowmeters

Ke adianade akpa flowmeters, e nwere ihe widest dịgasị iche iche nke ndị ọzọ ngwaọrụ maka atụ e ji mara nke na-arụ ọrụ media-eru site na paịpụ. Ugbu a, dabere na ụkpụrụ nke ime ihe na-na-esonụ ìgwè nke ngwaọrụ:

  • thermal;
  • ultrasound;
  • Eddy;
  • Coriolis;
  • n'ibu;
  • mikroraskhodomery.

Ọzọ, tụlee ná mkpirikpi ihe peculiarities nke ọ bụla ụdị akpa flowmeter.

okpomọkụ eruba mita

Ụkpụrụ nke ime ihe dabeere na obodo mgbanwe nke Njirimara nke na-arụ ọrụ ọmụmụ, e.g., na a iyi okpomọkụ, sochiri n'ihe nke na-egosi na n'ime ime ebe site na mmetụta na saịtị. Nke a na usoro mmemmem na ngụkọta oge nke nkezi ọsọ nke conductive ihe onwunwe ụzọ.

N'otu aka ahụ nwere ike gbanwere e ji mara ndị ọzọ bekee, e.g., chemical mejupụtara. Otú ọ dị, ọtụtụ mgbe, a na obibia bụ adịghị anakwere, ọzọ mgbe ọ dị mkpa ime ihe eruba na nlekọta ahụ ike na ụlọ ọrụ.

ultrasonic flowmeters

Ịrụ ọrụ nke ụdị ngwaọrụ wuru na ikike nke ụda ebili mmiri na-agbasa na mobile gburugburu ebe obibi. Site n'ịkọwa isi iyi nke ultrasound na-erite na ike ikpe ikpe na-arụ ọrụ ọmụmụ eruba ọnụego dị ka egosi akpali na ụfọdụ wavelength nkeji.

vortex flowmeters

Na ngwaọrụ nke plan isi ọtọ mmewere bụ a * Tụkwasị na ma ọ bụ diski ekara lekwasịrị. Ihe a na-ofu aka ofu ọwụwụ. Mgbe agafe usoro arụ ọrụ na-ajụ eruba metụtara na iche, nke na-eduga ná ya ngafe. Nke a, n'aka nke ya, na-eme ka cable deformation, mgbanwe nke na ofu na pụrụ iche nje gauges. The ọmụma natara na-eme ka a ikpe banyere direction na igba ọnụego nke umi.

Coriolis

Structurally, otú ahụ na ngwaọrụ iso nke a tube, nke a na-doro vibrations nke sitere si mpụga oscillator. Na enweghị mmiri mmiri na usoro na-eme n'otu oge oscillation nke niile osooso tube òkè. Na Itie therethrough nke ọmụmụ na-abịa n'ime ihe a na-akpọ Coriolis ike, nke na-eduzi na-abụghị ntụziaka maka ọsọ ọsọ na-mmepụta eruba nke umi. Nke a akọwa na-adọ nke conductive tube vibration na-eme ka o kwe omume ka ịdekọ ndị dị mkpa kwa.

Mikroraskhodomery

Otu a nke ji atụ ngwaọrụ agụnye flowmeters, nke dị iche miniature imewe. Akụkụ nke a ngwaọrụ kpatara ya akporo. Ndị a na ngwaọrụ izute mkpa nke ọgwụ na ahụ ike oru na ụlọ ọrụ maka mmepụta nke chemical ngwaahịa.

Dị ka ụkpụrụ nke ime ihe, onye ọ bụla miniature ngwaọrụ bụ a ot eruba mita - akpa counter. Otú ọ dị, n'ihi na o na-arụ ọrụ na mfafaha ọnọdụ ndị na-eri ndị dị otú ahụ na ngwaọrụ dị nnọọ elu.

n'ibu flowmeters

The kwuru otu comprises ngwaọrụ structurally ndebe ndebe latrik. The eruba ọnụego tụrụ site na mmetụta nke gburugburu ebe obibi na n'ibu tobaim.

N'agbanyeghị ihe ezi uche na-eri nke ndị dị otú ahụ eruba mita na ha ziri ezi doo nnọọ ka e chọrọ. Ọzọ mwepu sikwa eji akpụ akpụ akụkụ, nke nwere ike ịbụ ihe na-egbochi na ụzọ nke gaseous ma ọ bụ mmiri mmiri bekee. Otú ọ dị, n'agbanyeghị nke a mwepu, n'ibu flowmeters na-nnọọ ọtụtụ-eji ezinụlọ ọnọdụ dị ka ọ dị mkpa na-ewere n'ime akaụntụ na mmiri.

Akpa Flowmeters - nkịtị ụdị

Ka anyị lee choro akpa flowmeters, nke na-kasị na ina na anụ ụlọ ahịa.

Akpa Flowmeter "esiwe na" ezubere tụọ olu na eruba nke electrically eduzi mmiri. Egosi na-egosipụta na mpụga, adaba n'ihi na a ọrụ ndebanye unit. Ndị dị otú ahụ na ngwaọrụ ndị kwesịrị ekwesị maka na nnukwu ulo oru okụre, na-eji mmezi nke ụlọ na anyị na ọrụ (esịnede mmiri metering systems na okpomọkụ).

Promag akpa flowmeter maka aha egosi na elu okpomọkụ gburugburu. Ọ bụ a mgbagwoju ọtọ kọmputa ngwaọrụ. Eji isi dị ka a akụkụ nke modular owuwu na mmejuputa elu-tech Filiks na ulo oru ebe.

"Piterflou" - akpa flowmeter iji akaụntụ maka olu na volumetric eruba ọnụego nke oke mmiri ebuga site pipeline. The ngwaọrụ nke a ika bụ na ina na ubi nke ike engineering, ụlọ na anyị na ọrụ na ụlọ ọrụ. Pụrụ iche na atụmatụ nke ndị a ngwá ebre: pụrụ isi chọta nke kọmputa akụrụngwa na a iche iche, na-echebe ụlọ, nnweta nchedo n'enweghị ikike ohere, mmejuputa iwu nke onye ọrụ-enyi na enyi onyeōzi ngosi na backlight.

Akpa Flowmeter "ERSV Bilie" bụ ugbu a ndị kasị omume unit aza ajụjụ maka ụlọ na ọha na eze na utilities. Adabara ịdenye olu eruba ma na oyi na mmiri ọkụ.

Akpa Flowmeter "Bilie" ji na-anọghị nke mgbali ọnwụ tụrụ ngalaba nke pipeline dịghị mkpa ka wụnye ọzọ nzacha. arụmọrụ ozi nwere ike egosipụta na ugboro ole, usu ma ọ dịghị mmepụta, dabere na-egbo mkpa nke ndị ọrụ. Flowmeter "Bilie Ea" nwere ọrụ nke solenoid akara nsị conduit. The naanị comparative mwepu nke ndị dị otú ahụ na usoro bụ a dị mkpa echichi na ogologo ngalaba.

Ná mmechi

Dị ka a pụrụ hụrụ, akpa flowmeter anamde ukwuu kpọmkwem ọtọ n'ihe ngwaọrụ. Primary transducers otú ahụ na ngwaọrụ na-adịghị nkejikotara n'ime inyịme anwụrụ ọcha, akụkụ na textural profaịlụ mgbochi. Atụmatụ ndị a na-enye nke kacha nta njehie na agụ. Tinyere ihe ndị ọzọ, akpa ngwaọrụ ekwe ka ihicha na mmezi enweghị disassembling na piping usoro mmiri.

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