Condensation hygrometer. A hygrometer kuona chinyezi

A wamba chida kuyeza chinyezi ndi (ndi mpweya zina) condensing ndi hygrometer. opaleshoni ake mfundo ndi kuyeza kutentha wotchedwa mame mfundo, limene condensation chinyezi akuyamba mpweya.

chinyezi Kodi

Hygrometer amaona mnyontho mpweya, umene uli mtheradi kapena wachibale mtengo akhoza zinkaimira. The woyamba amapereka kwambiri ya nthunzi ya madzi mu 1 Cu. mamita mpweya pa kutentha anapatsidwa. Koma mapulogalamu chachiwiri mmene madzi nthunzi mu mpweya pafupi boma machulukitsidwe, ndiye mphamvu mgwirizano ndi gawo ake madzi - .. palibe evaporation kapena condensation. Ndi chiŵerengero cha anayeza chinyezi cheni chinyezi wake mtheradi pa machulukitsidwe. Pamene madzi nthunzi mu mlengalenga zimalimbikitsa (kachiwiri, pa kutentha anapatsidwa), wachibale chinyezi mpweya ndi 100%. Pa mpweya chomwecho unsaturated ndi nthunzi ya madzi ndi safanana zochepa.

Kodi condensation hygrometer

Mfundo ntchito chipangizo chilichonse kwa kudziwa mpweya chinyezi, amangoona kumaphatikizapo kuyeza ena kuchuluka zina monga kutentha, kuthamanga, kulemera kapena kusintha makina ndi magetsi mu thunthu, chinyezi absorbent. Ndi calibration yoyenera ndipo mawerengedwe makhalidwe anayeza kungachititse kuti mtima wa chinyezi mtheradi kapena wachibale. zofunika kwambiri pokwaniritsa ndondomeko izi ndi kutentha pa zimene machulukitsidwe amapezeka nthunzi otchedwa mame mfundo. Childs ano zipangizo zamakono kuti adziwe chinyezi mumlengalenga chimaonekera pa kutentha ichi kapena kusintha capacitance magetsi kapena kukana wa wothandizila zosiyanasiyana chinyezi kungolandira ndiye anawamasulira (basi) mu zizindikiro chinyezi.

Condensation hygrometer: chipangizo

kugwira ntchito zachokera kuyeza nthunzi ya madzi zili mu mlengalenga ndi mfundo mame. Njira imeneyi kumaphatikizapo yozizira pamwamba, kawirikawiri zitsulo kalirole, ndi kutentha pa zimene madzi pamwamba pa galasi ndi mu mgwirizano ndi kachulukidwe ya nthunzi ya madzi mu mafuta pamwamba nyemba. Pa kutentha ichi, unyinji wa madzi pa galasi pamwamba kapena ukuwonjezeka (padziko ozizira kwambiri) kapena amachepetsa (ngati pamwamba kwambiri ofunda), T. E nthunzi pamwamba galasi zili zazikulu mgwirizano ndi condensate madzi pa galasi (zimalimbikitsa nthunzi).

kalirole ameneyu amapangidwa chuma ndi zabwino matenthedwe madutsidwe (monga siliva kapena mkuwa) ndipo ataphimbidwa ndi wosanjikiza zitsulo inert, monga iridium, rubidium, faifi tambala kapena golide kuteteza kuipitsa ndi makutidwe ndi okosijeni. galasi ndi utakhazikika ndi ozizira thermoelectric (Peltier zochitika) isanafike mapangidwe condensate. A mtanda wa kuwala, zambiri kuchokera olimba burodibandi kuwala emitting diode walangizidwa galasi pamwamba, ndi photodetector oyang'anira za kuwala kamwazi amene ali pazipita pakalibe condensation pa galasi.

njira ya kuyendetsa chilled galasi hygrometer

Pamene Mame anapanga pa galasi pamwamba pa galasi, kuwala zimaonekera ndi anabalalika. Choncho kamwazi ake kulowa photodetector yafupika, chifukwa mu kusintha linanena bungwe mbendera lomaliza. Zimenezi, ukulamulidwa ndi analogi kapena digito dongosolo kulamulira ndi ozizira thermoelectric, amene amakhala khola galasi mame mfundo kutentha. Ndi bwino cholinga dongosolo galasi anakhalabe pa kutentha kumene mlingo condensation ndi chimodzimodzi wofanana ndi mlingo wa evaporation mame wosanjikiza. Enieni kakang'ono pulatinamu kukana thermometer (PRT), wokwera pa galasi, izo amaona kutentha pa mfundo iyi, umene wotembenuka basi mu chinyezi kuwerenga.

A hygrometer kuona chinyezi dongosolo la pansi kulingalira ilinso zingalowe mpope kutulutsa gawo mpweya kuti bwinobwino ndi zinthu zina kusefa zinthu zonyansa.

Ubwino ankaona hygrometers

zipangizozi lagona pa mfundo yosavuta ntchito ndi lonse muyeso osiyanasiyana, mkulu molondola ndi kuwerenga khola, ankagwiritsa ntchito mu makampani ndi kafukufuku. Chitsanzo condensation hygrometer, mosiyana ambiri masensa zina chinyezi angathe kukhala wolimba kwambiri, pafupifupi si atengeke kuvala, amene minimizes kufunika recalibration. Hygrometer chinyezi mame mfundo angathe kuyeza mu osiyanasiyana kutentha kwa 100 ° C kwa osachepera pa -70 ° C. Pankhaniyi, yolondola muyeso wa magawo angapo a digiri.

anakonza ankaona hygrometers ndi microprocessor-kulamulidwa ndi pamodzi ndi resistive kachipangizo kutentha kuchita masamu ndi linanena bungwe ndi kuwonetsera kunja aliyense anakhumba magawo chinyezi kuwonjezera kapena m'malo mfundo mame. Komanso, zipangizozi amakulolani kusamutsa zotsatira za ntchito njira zamakono opanda zingwe. Mwachibadwa, zipangizozi ankagwiritsa ntchito mu ntchito zosiyanasiyana mafakitale zosonkhanitsira deta makina ndi kasamalidwe chogwirizana luso ndondomeko.

Mtengo wa hygrometer ofanana? mtengo wake, ndithudi, anatsimikiza makamaka mwa m'ndandanda wa ntchito zomwe zagwiridwa, malingana ndi kupezeka ndi zovuta za pakompyuta dongosolo chipangizo kulamulira. Choncho, n'kupuma condensation hygrometer, zikuwoneka ngati oscilloscope digito, ndi ofunika osachepera $ 4,000. Makamaka "zotsogola" chitsanzo akhoza ndalama madola oposa 10 000. Mu msika mungapeze ndiponso zinchito ndithu kunyamula hygrometer. mtengo wake ranges kuchokera 1 mpaka 2 zikwi. dollars.

Kuipa hygrometers condensation

Pamene ankaona hygrometers dongosolo imatengedwa bwino kwambiri mu ndondomeko muyeso, sangathe ake ndi kuipitsidwa mosalephera a zigawo zikuluzikulu kuyeza njira pa ntchito.

Hygrometers okonzeka utakhazikika kalirole amakonda kuwonjezera zolakwa muyeso chifukwa kukhalapo zosafunika sungunuka ndi insoluble anakaika pa galasi. particles insoluble bwanji makhalidwe kuwala kwa galasi. Wongolerani fumbi kapena maonekedwe a particles insoluble pa galasi kuonetsetsa malo kupezeka ndende amene akhoza kupanga mame, potero utithandize Poyankha nthawi chipangizo. zosafunika sungunuka bwanji ukulu wa nthunzi kuthamanga kwa chinyezi condensed pa galasi, amene biases mame mfundo. Modern chingwe hygrometer (osachepera zitsanzo awo chipangizo zambiri) zikuphatikiza ntchito "kudziletsa kuyesedwa", moti chipangizo kudziwa ndi kuyankha kuipitsidwa mwa kuyambitsa kusinthidwa zoyenerana ndi ma aligorivimu chinyezi zizindikiro kuwerengetsera.

Osayang'ana ngati ziwalo pafupifupi onse ankaona hygrometers muyenera kuyendera zodziwitsa ndi kuyeretsa.

Service ndi chilled hygrometers galasi

Akuonetsa kuti wosuta chipangizo m'lingaliro malangizo ake. Hygrometer, omwe amakhudzidwa kuipitsidwa, ayenera nthawi kutsukidwa kuonetsetsa mtendere wa zotsatira muyeso, ngakhale achuluke mtengo wa yokonza ake. galasi kasamalidwe chida ali ambiri anachita kudzera ndi maso Integrated ndi kukonza izo - pamanja pambuyo kutsegula kwa chipinda choyezera.

Ngati kukonza pamwamba pa galasi imagwiridwa chofunika malangizo ake opaleshoni pafupipafupi, kotero inu angapulumutse molondola kayesedwe. mosavuta galasi pamwamba ndi kuyeretsedwa kwake nthawi anapereka pakati pa hinge ndi kalirole zigawo kuwala. Pa msika tsopano mukhoza kupeza chilichonse anakhumba ogula condensation hygrometer. chithunzi m'munsimu limasonyeza chitsanzo kuphedwa kwake.

The hygrometers ntchito metrology

A bwino cholinga ndi opareshoni ndi chilled galasi hygrometer amapereka muyeso chinyezi ndi lolondola malamulo angapo ukulu woposa kulola ena mamita otchuka chinyezi. molondola kwake miyezo, makamaka pamene okonzeka ndi pulatinamu kukana thermometer choyezera kutentha, galasi ndi mphamvu avareji maso kuti aziona boma la galasi, kupanga izo abwino metrology. The mwayi wa akupereka mauthenga pa mafoni digito njira kulankhulana akutsegula mwayi lonse la ntchito hygrometers izi mu kachitidwe padziko lonse kusonkhanitsa ndi processing wa nkhani nyengo.

Ntchito Laboratories fakitale ndi mapangidwe wowonongeka

Izi zipangizo kudziwa chinyezi mumlengalenga abwino kuona kufunika mtheradi fakitale ake nyengo Laboratories. Mankhwalawa amagwiritsidwa ntchito monga mfundo olondola ulamuliro wa zida zina monga masensa wachibale chinyezi ntchito kulamulira nyengo zipinda mayeso.

Makhalidwe mtendere wa zipangizo ntchito machenjerero awa hygrometers ndi kuthekera kupanga zipangizo angapo kuyeretsa abwino kwambiri utumiki yaitali mu mapangidwe ndi zoipitsa kwambiri popanda imfa ya calibration. Izi makhalidwe bata kuwapanga oyenera kugwiritsa ntchito m'mitsinje mpweya kumene mpweya wambiri wa zoipitsa mu zitsanzo mpweya ndi mitundu khola zochepa masensa chinyezi irreversibly zimawononga kwenikweni. Mwachitsanzo, mtundu hygrometers ankagwiritsa ntchito pofuna kuchepetsa mame ina pa thermostrengthening pamalo a nkhani zitsulo mu mlengalenga ndi spetsprimesyami. Zikatero, kupereka mosavuta galasi kukonza makamaka zofunika.

chinyezi-tcheru yopanga

Apadera ma CD ndondomeko umisiri chofunika kupanga asatayike, mafilimu, zokutira ndi zina zambiri kulamulidwa ndi hygrometers chilled galasi. Kachiwiri, kusankha kwawo mu nkhani iyi, bwanji mtendere molondola muyeso ndi moyo wautali utumiki. Ndiponso, popeza njira awa amakhala saganizira ndalama zipangizo, kukwera mitengo hygrometers deta si kutithandiza kuona kusankha chinyezi polojekiti dera.

Mkulu-kutentha mpweya ndi mfundo mame

Hygrometers wa mtundu uwu kawirikawiri osankhidwa muyeso wa kutentha mame mfundo pamwamba kutentha yozungulira. Zipangizo ndi kalirole utakhazikika ankagwiritsa ntchito mwamsanga chaka cha 1966 chifukwa selo mafuta a hydrogen kuyan'anila Apollo mivi zikugwira ntchito pa kutentha 250 ° C ndi mavuto 700 psi. Ndi luso thermoelectric kuzirala galasi mame mfundo lero 100 ° C (kapena kuposa, malinga kupanikiza pamwamba mumlengalenga) zikhoza anayeza. Zikatero, zonse zili hygrometer kuyeza chipinda, anakumana ndi chitsanzo mpweya ayenera kukhala ndi kutentha pamwamba apamwamba oyembekezeka mame mfundo, mwinamwake condensation limapezeka pa pamalo awa, ndi kayesedwe adzakhala olakwika.

The hygrometers kuona mame mfundo za mafuta apamwamba kutentha, mchitidwe ochiritsira ndi ntchito heaters magetsi ndi Mtsogoleri kutentha kukhala kuyeza chipinda khoma kutentha pamwamba mfundo apamwamba oyembekezeka mame. Olimba boma zigawo kuwala monga diodes kuwala emitting ndi zoyesera, anakhalabe pa mwadzina kutentha opaleshoni (amangoona 85 ° C) kuteteza kuwonongeka ndi zokolola hygrometer kwalephera. Izi zikhoza podzafika kutchinjiriza matenthedwe mwa zigawo izi mkangano chingwe chipinda.