Condensation hygrometer. Hygrometer kuyera mwando dzedenga

A zvakafanana Chinoshandiswa kuyera mwando (uye vamwe magasi) condensing munhu hygrometer. Its uchishandisa musimboti ndiko kuyera tembiricha akadana dova pfungwa, panguva iyo condensation kuti mwando kunotanga mhepo.

Chii mwando

Hygrometer zviyero ari mwando zviri mumhepo, riri nemhedziso kana hama ukoshi rinogona kuratidzirwa. Chokutanga izvi zvinopa mvura yakawanda mhute muna 1 bv. M mhepo ari tembiricha kupiwa. Asi yechipiri inoratidza kuti mvura mhute mudenga pedyo saturation wehurumende, kureva simba zvakanyatsoenzana wayo mura kutotanga - .. pasina kwemvura kana condensation. Ndicho nhamba yacho akayera kwakakwana mwando yake kumhedziso mwando pa saturation. Kana mvura mhute mumhepo zvakakangwa (zvakare, pane imwe tembiricha kupiwa), hama mwando dzedenga iri 100%. Panguva mhepo unsaturated nemvura mhute ndiko akagamuchirawo zvishoma.

Sei condensation hygrometer

Nheyo kushanda chero mudziyo kuti kusarudza mhepo mwando, yemanyorero kunosanganisira kuyera vamwe kwazvo zvakadai tembiricha, kumanikidzwa, uremu kana zvemaziso uye nemagetsi kuchinja nefuma, mumwe mwando absorbent. By zvakakodzera calibration uye kukarukureta of akayera tsika kunogona kutungamirira kutsunga Mhedziso kana hama mwando. Very rinokosha izvi ndiko tembiricha panguva iyo saturation kunoitika mhute inonzi dova pfungwa. Kazhinji ano zvemagetsi nokuti Pakusarudza ratinoona mwando kunoonekwa panguva ino tembiricha kana kuchinja zvemagetsi capacitance kana nemishonga yakasiyana-siyana mwando Inofadza nevamiririri zvinenge zvashandurwa (rwoga) mu mwando zviratidzi.

Condensation hygrometer: mudziyo

mashandiro ayo kwakavakirwa kuyera mvura mhute tigutsikane mumhepo pedyo dova pfungwa. Nzira iyi rinosanganisira kutonhora pemvura, kazhinji simbi nezvionioni, kuti tembiricha panguva iyo mvura pamusoro pemvura girazi iri zvakanyatsoenzana pamwe kumanikidzwa remvura mhute iri gasi pamusoro mharidzo pamusoro. Panguva tembiricha ichi, mukanyiwa remvura panguva girazi pamusoro kana kuwedzera (panguva yakanyanya chando pamusoro) kana kunodzikira (kana pemvura iri kudziya), t. E mhute pamusoro girazi riri simba zvakanyatsoenzana pamwe condensate mvura mugirazi (nomuti chiutsi).

girazi akadaro wakaitwa zvinhu zvakanaka chafariz conductivity (zvakadai sesirivha kana mhangura) uye rinosanganisira paiva inert simbi, akadai iridium, rubidium, nickel kana goridhe kudzivirira Hwake. uye oxidation. The girazi riri dzaserera pedyo thermoelectric unotonhorera (Peltier zvazviri) asati paumbwe condensation. A danda chiedza, kazhinji kubva hwakasimba Broadband chiedza emitting diode inoendeswa girazi pamusoro, uye photodetector monitors iri kunooneka chiedza nekubudisa chiri kunonyanyisa pasina condensation pamusoro girazi.

A nzira kushanda ari two chilled girazi hygrometer

Kana dova Madonhwe aumba pasi mugirazi pemvura girazi, kuti chiedza apararira. Nokudaro zvinoyerera kwayo kupinda photodetector ipfupi, zvichiguma kuchinja rokupedzisira goho chiratidzo. Izviwo, inotongwa ane analoginen kana digitaalinen kudzora mamiriro munhu thermoelectric unotonhorera, iyo anoramba yakatsiga girazi dova pfungwa tembiricha. Ane zvakanaka zvakagadzirirwa gadziriro, kuti girazi anodzokororwa ane tembiricha panguva iyo mwero condensation chaizvo akaenzana kwemvura mwero dova. Chaiwo vakasiyana Platinum nemishonga lämpömittari (PRT), akatasva mugirazi, izvozvo anoyera tembiricha panguva iyi, iyo iri mudzoke rwoga mu mwando kuverenga.

A hygrometer nokuti kuyera mwando yechivako chacho pasi kukurukurwa anosanganisirawo munhu Vacuum pombi kupomba chikamu gasi kuti anoongororwa, uye mamwe mupise zvinhu mumamiriro ezvinhu anonyadzisa.

Benefits vaiona hygrometers

mano izvi, kunobva nyore musimboti basa pamwe navanopinda kuyerwa-siyana, mukuru zvakarurama uye akatsiga kuverengwa, zvinowanzoshandiswa bhizimisi uye tsvakurudzo. Typical condensation hygrometer, kusafanana nedzimwe dzakawanda mwando sensors zvinogona kuitwa kugadzikana chaizvo, anenge asina kubatwa kupfeka, izvo waanodzikisira kudiwa recalibration. Hygrometer mwando dova pfungwa anogona kuyera nacho tembiricha siyana kubva 100 ° C kushoma munyika -70 ° C. Panyaya iyi, nokuyerwa rakarurama mashomanana zveefa imwe dhigirii.

Vazhinji mazano vaiona hygrometers vari microprocessor raitungamirirwa uye pamwe ane resistive tembiricha Switch inogona dzaona uye goho kuti zvokunze kuratidzwa chero vakada parameters mwando Kuwedzera kana pane dova pfungwa. Uyezve, mano aya vachikubvumira uchatamisa migumisiro kushandisa Wireless ruzivo. Sezvingatarisirwa, mano aya zvinowanzoshandiswa siyana maindasitiri mafomu ose zvoga date muunganidzwa kurapa runoenzanirana muitiro rwokugadzira uye.

Mari yakafanana hygrometer? mutengo wayo, Chokwadi, akatsunga kushandisa kutaridza chinozoiswa mashandiro, zvichienderana Kuwanikwa uye kunzwisisa kwakaita wemagetsi kudzora hurongwa. Nokudaro, mira condensation hygrometer, sokunge munhu -digital oscilloscope, kunokosha kupfuura $ 4,000. Kunyanya "mazhinji" muenzaniso hungada kupfuura 10 000 emadhora. Pamisika unogona kuwana uye zvikuru dzichipfekeka inotakurika hygrometer. mutengo wayo anoda kubva 1 2 zviuru. zvemadhora.

Zvazvakashatira condensation hygrometers

Nepo mamiriro pasi kukurukurwa hygrometers vaiona inonyatsobudirira iri kuyerwa kwacho, ayo chinetso ndiye kusingadzivisiki kusvibiswa zvikamu tambo nzira kwacho.

Hygrometers akashongedzerwa dzaserera nezvionioni vanowanzotevedzera kuwedzera kuyerwa zvikanganiso nokuda pamberi soluble uye insoluble netsvina iiswe pamusoro girazi. Insoluble nezvimedu zvazvinoita Manyiminya zvechadenga girazi. Mwero guruva kana chitarisiko insoluble inoramba iri girazi zvinovimbisa Kuwanikwa wevasungwa nzvimbo iyo anogona kuumba dova kana chando, nokudaro dzekugonesa kwaiita nguva mudziyo. Soluble netsvina zvazvinoita pamwero mukuru mhute kwokudzvinyirira kwomunhu yaiitwa yakapfupikiswa mwando pamusoro girazi, izvo vakanga vaine kwavakarerekera dova pfungwa. Modern tambo hygrometer (kanenge kwavo yakagozha mienzaniso) zvinosanganisira basa "kuzviremekedza bvunzo", iro kubvumira mudziyo kuziva uye kupindura kusvibiswa nokusuma yakabvumira kugadziriswa kwemutemo wekuita zvakakodzera kuti algorithms mwando zviratidzi Masvomhu.

Pasinei kana zvakadaro zvinhu zvinenge zvose vaiona hygrometers vanoda nguva nenguva rokuongorora uye kuchenesa.

Service ine two chilled girazi hygrometers

Rinokurudzira kuti achiputa mudziyo mupfungwa mirayiridzo yaro. Hygrometer, riri inonyatsoziva utachiona, anofanira nguva nenguva kucheneswa kuitira kutsiga nokuyerwa zvabuda, kunyange zvazvo izvi kungawedzera mutengo waro yokuzvigadzirisa. Inspection chiridzwa girazi iri yemanyorero anoitwa Via ane Integrated maikorosikopu nokuchengetedza nayo - manually pashure hwomukova tambo yomukati.

Kana rokuchenesa pemvura girazi rinoitwa kunodiwa kwaro uchishandisa kakawanda instructions, saka unogona kuponesa nokuyerwa kururama. Easy kuwana mugirazi pamusoro kuti acheneswe ayo Kazhinji inopiwa pakati hinji uye girazi Manyiminya zvinoriumba. On nepamusika zvino unogona kuwana chero achida nevatengi condensation hygrometer. The Photo pazasi inoratidza muenzaniso kwayo kuurayiwa.

Kushandiswa hygrometers mu metrology

A zvakanaka yakagadzirwa uye kushanda pamwe two chilled girazi hygrometer kunopa mwando kuyerwa ane kururama anoverengeka mirairo unokosha kupfuura kubvumira vamwe akakurumbira mwando mamita. Dzavo yokusafa rakarurama kuyerwa, kunyanya kana nepokuongorora Platinum nemishonga lämpömittari kuti tembiricha kuyerwa, mugirazi uye avhareji simba maikorosikopu kuongorora mamiriro mugirazi, zvichiita rakanakira metrology. The yaibvira achitumira mashoko pamusoro Wireless digitaalinen kukurukura migero anoshamisa yaibvira kushandisa hygrometers ava pose gadziriro rokuchera uye kubudiswa ekunze mashoko.

Kushandiswa fekitari mumarabhoritari uye zvakasvibiswa runyararo

mano izvi nokuti Pakusarudza mumhepo mwando rakanakira kuyera mhedziso kukosha kwayo fekitari okunze mumarabhoritari. Ivo inowanzoshandiswa sezvo mitemo kururama kudzora namajoko dzakadai hama mwando sensors yaishandiswa nokudzora okunze bvunzo makamuri.

The Kugadzikana zvechadenga zvakashandiswa mu izvi mazano hygrometers uye mukana kuita vakawanda yokuchenesa mano zvakakodzera kwazvo kwenguva refu mubasa runyararo pamwe Zvinosvibisa dzakawanda pasina kurasikirwa calibration. Izvi Kugadzikana unhu achivaita rakakodzera kushandiswa mune gasi Hova apo mukuru kwevari Zvinosvibisa mu gasi ivhu vane mhando zvishoma kugadzikana kuti mwando sensors irreversibly tigume. Somuenzaniso, izvi mhando hygrometers anoshandiswa nevakawanda kudzora dova pfungwa panguva thermostrengthening hukawanika nyaya simbi iri mumhepo spetsprimesyami. Muzviitiko zvakadaro, kupa nyore kuwana mugirazi rokuchenesa zvikuru zvinokosha.

mwando-nzwisisa kugadzirwa

Specialised kavha kwacho michina zvaida ari zvaAtemisi Pharmaceuticals, mafirimu, coatings nezvimwewo kazhinji NEMASIMBA ne two chilled girazi hygrometers. Zvakare, chisarudzo yavo iyi, zvazvinoita kutsiga nokuyerwa zvakarurama uye upenyu basa refu. Uyezve, sezvo azvaiitwa sevanonyanya haanyanyi zvishandiso mari, kudhura hygrometers umboo haasi kutituma pakusarudza mwando zvichiongororwa redunhu.

High-tembiricha gasi uye dova pfungwa

Hygrometers kwakadai kazhinji asarudzirwa nokuyerwa dova pfungwa kudziya kupfuura ambient tembiricha. Namano dzaserera nezvionioni zvaishandiswa kare 1966 gore hydrogen huni sero vachiongorora Apollo zvombo uchishanda panguva tembiricha 250 ° C uye kumanikidzwa 700 psi. With yanhasi thermoelectric kutonhora zvemichina anoratidza dova anongedze 100 ° C (uye kumusoro, pasi mumwe kumanikidzwa pamusoro ratinoona) zviri nyore kuyerwa. Muzviitiko zvakadaro, zvose hunoonekwa hygrometer kuyera mupanda, neVadzidzi mharidzo gasi anofanira kuva tembiricha pamusoro soro yokufungidzira dova pfungwa, zvikasadaro condensation kunoitika pamusoro hukawanika izvi, uye nokuyerwa achava yakakanganiswa.

The hygrometers nokuti kuyera dova pfungwa mukuru-tembiricha gasi, kuti kwakajairika tsika ndiko kushandisa dzemagetsi Heaters aine tembiricha controller kuramba rwokuyera mukamuri rusvingo tembiricha pamusoro soro yokufungidzira dova pfungwa. Solid-mamiriro Manyiminya zvinoriumba akadai chiedza emitting diodes uye michina, anodzokororwa pamusangano aizviti uchishandisa tembiricha (yemanyorero 85 ° C) kudzivirira kukuvara uye goho hygrometer rotsva. Izvi zvinogona kuitwa kumbogadzirwa kuti mudziye yenhengo izvi kubva kumira tambo mupanda.