Dew Point vs Wet Bulb Iwe Unofanira Kuziva

Kukosha kweDew Point uye Wet Bulb Temperature

Dew Point uye Wet Bulb Temperature zvese zvakakosha kune

1. Dew Point

Dova (dow point) itembiricha apo mhepo inozara nehunyoro, zvichireva kuti mweya hauchakwanisa kubata mwando wese semhute yemvura. Panguva iyi tembiricha, mwando unotanga kunyungudika kuva mvura yemvura, kuita dova. Hezvino nei zvakakosha:

• Runyararo Rwevanhu: Dova rakakwirira (kazhinji riri pamusoro pe60°F kana 15°C) rinoita kuti vanhu vanzwe kudziya uye kusagadzikana nokuti mhepo ine mwando wepamusoro. Miviri yedu inotonhorera kuburikidza nekubuda kwedikita. Kana dova rakwira, uku kubuda kwemvura kunononoka, zvichiita kuti inzwe kudziya kudarika tembiricha chaiyo yeambient.

• Mamiriro ekunze: Dew point inoshandiswa mukufanotaura kwemamiriro ekunze kubatsira kufanotaura kuumbwa kwegore nekunaya kwemvura. Kana tembiricha yadzika kusvika padova, makore anogona kutanga kuumba, uye kana ikaramba ichidonha, kunaya kwemvura kunogona kuitika.

• Zvekurima: Kuziva dova kunogona kubatsira varimi kutarisira mamiriro echando. Kana tembiricha ichitarisirwa kudzika pasi pechando uye iri pedyo nedova, chando chinogona kuumba, zvinogona kukanganisa zvirimwa.

2. Wet Bulb Temperature

Tembiricha yegirobhu yakanyorova ndiyo tembiricha yakadzikira iyo inogona kusvikwa nekupupuma kwemvura mumhepo. Inopimwa nekuvhara girobhu rethermometer nejira rakanyorova uye kufuridzira mweya pamusoro paro. Kukosha kwekupisa kwegirobhu rakanyorova kunosanganisira:

• Kutonhodza Systems: Tembiricha yegirobhu yakanyorova yakakosha mumasisitimu anoshandisa evaporation yekutonhodza, senge shongwe dzekutonhodza mumagetsi emagetsi kana machakwi anotonhorera. Inomiririra tembiricha yakaderera iyo masisitimu akadaro anogona kuita nedzidziso.

• Kufembera Kwemamiriro ekunze: Tembiricha yegirobhu yakanyorova inogona kuratidza kuti kutonhora kwakawanda sei kunogona kuitika nekuda kwekubuda. Mune meteorology, izvi zvinogona kubatsira kufanotaura zviitiko zvakaita semvura kana chando. Semuyenzaniso, kana tembiricha yegirobhu iri pasi pechando, chero kunaya kwemvura kungangove sinou kwete kunaya.

• Heat Stress: Iko kusanganiswa kwekushisa kwepamusoro uye hunyoro hwepamusoro hunogona kuva nengozi. Mumamiriro ezvinhu akanyanya, kana tembiricha yegirobhu yemvura yasvika kana kudarika 35°C (95°F), muviri wemunhu hauchakwanisa kuzvitonhodza kuburikidza nekudikitira. Izvi zvinogona kuuraya kana kuratidzwa kwenguva refu kukaitika pasina kutonhora kupindira.

• Zvekurima: Wet bulb tembiricha inoshandiswawo mune zvekurima kubatsira kuongorora njodzi yekupisa kupisa kune zvipfuyo.

Muchidimbu, zvese zviri zviviri dova uye tembiricha yegirobhu yakakosha mumhando dzakasiyana dzekushandisa, kubva pakunzwisisa kunyaradza kwevanhu kusvika kufanotaura mamiriro ekunze uye kuve nechokwadi chekushanda kwemaindasitiri. Vanopa ruzivo rwehunyoro hwemhepo uye zvinogona kuitika pamasystem akasiyana siyana uye zvipenyu.

Chii chinonzi Dewpoint Temperature

Dewpoint Temperature

Tembiricha yedova ndiyo tembiricha iyo mhepo inozadzwa zvizere nehunyoro, zvichireva kuti haichakwanisa kubata mhute yayo yese yemvura. Kana tembiricha yemhepo ichitonhora kusvika padova, hunyoro hwakawandisa hunotanga kunyura mumvura yemvura. Iyi ndiyo nzira inokonzera kuumbwa kwedova mangwanani anotonhorera kana condensation kunze kwechinwiwa chinotonhora.

Kuzvitaura zviri nyore: Kana mhepo ikatonhodzwa kusvika kune tembiricha yedova, condensation inotanga kuumbwa. Kudzika uku kunogona kuratidza sedova pauswa, mhute mumhepo, kana chando kana dova riri pasi pechando.

Chii chinonzi Wet Bulb Temperature

Wet Bulb Temperature

Tembiricha yegirobhu nyoro itembiricha iyo mweya inogona kutonhodzwa nekubuda kwemvura mairi, nekutonhodza kunounza mweya mukuzara. Inotemerwa kushandisa thermometer ine girobhu rayo rakaputirwa mumucheka wakanyorova, saka zita rekuti "wet bulb." Sezvo mvura ichibuda kubva mumucheka, inotonhorera iyo thermometer. Kuverenga tembiricha uku, pasi pemamiriro akatsiga, ndiyo tembiricha yegirobhu rakanyorova.

Ndeupi Musiyano Uripo Pakati peDewpoint uye Wet Bulb Temperature?

Musiyano Pakati peDewpoint uye Wet Bulb Temperature

1. Tsanangudzo:

Dewpoint Temperature: Tembiricha apo mhepo inozadzwa nehunyoro, zvichitungamira mukuzara kwemhute yemvura mumvura yemvura (dova).
Wet Bulb Temperature: Iyo tembiricha yakaderera kune iyo mweya unogona kutonhodzwa nekubuda kwemvura mairi, nekuita kuunza mweya mukuzara.

2. Kuyera:

Dewpoint: haidi chimbo chakananga kuyerwa kwakananga. Kazhinji inotorwa kubva pazviyero zvetembiricha uye hunyoro hunoenderana.
Wet Bulb: Inopimwa pachishandiswa thermometer negirobhu rayo rakaputirwa mumucheka wakanyorova. Sezvo mvura ichibuda mujira, thermometer inorekodha tembiricha yegirobhu rakanyorova.

3. Chiratidzo:

Dewpoint: Inopa chiratidzo chakananga chehuwandu hwemwando mumhepo. Dewpoint yakakwirira inoratidza hunyoro hwakawanda uye zvakasiyana.
Wet Bulb: Inoratidza mukana wekufefemuka kutonhora. Zvinokonzerwa nekupisa kwemhepo uye hunyoro.

4. Hukama nehunyoro:

Dewpoint: Dewpoint yakakwirira inoratidza huwandu hwakakwana hwehunyoro mumhepo, zvisinei nekupisa kwemhepo.
Wet Bulb: Kunyange ichiratidzira hunyoro, inokonzereswa nekupisa kwemhepo. Tembiricha yegirobhu yakanyorova inogara iri pakati petembiricha yemhepo uye tembiricha yedova.

5. Zvinokosha Mumamiriro ekunze:

Dewpoint: Kana tembiricha yakadzika ikadonha kusvika kudova, kudziya kunotanga kuumba, izvo zvinogona kutungamirira kune dova, chando, kana mhute.
Wet Bulb: Inobatsira kufanotaura marudzi ekunaya kwemvura, sekuti mvura ichashanduka kuita chando here kana kuti mvura inotonhora.

6. Zvikumbiro:

Dewpoint: Inoshandiswa zvakanyanya kuyera kunyaradza kwevanhu mukufanotaura kwemamiriro ekunze uye kutarisira chando mukurima.

Wet Bulb: Yakakosha kune maitiro anosanganisira kutonhora kwemhepo, senge mushongwe dzekutonhodza kana machakwi anotonhorera, uye yekuongorora kupisa kwekushushikana kwemamiriro.

Muchidimbu, nepo tembiricha dzedova uye girobhu dzakanyorova zvinopa ruzivo rwehunyoro hwemukati nemamiriro emumhepo,

vanozviita nenzira dzakasiyana uye vane mashandisirwo akasiyana mune zvese zviri zviviri meteorology uye indasitiri.

Kuverenga sei Dew Point kubva kuWet Bulb Temperature?

Kuverenga dova kubva kunyorova girobhu tembiricha uye yakaoma girobhu tembiricha (inowanzonzi "mhepo tembiricha" kana "ambient tembiricha") kunoda kumwe kunzwisisa psychrometric ukama, izvo kazhinji anomiririrwa pa psychrometric chati. Iwo maverengero anogona kuve akaomarara nekuda kweiyo nonlinear hunhu hwehukama pakati petembiricha yemhepo, humidity, uye hunyoro hwemukati.

Zvisinei, kuti uverenge tembiricha yedova kubva pakunyorova kwegirobhu tembiricha, unofanirwa kuziva zvese tembiricha yegirobhu yakanyorova uye tembiricha yakaoma yegirobhu (tembiricha yemhepo yenguva dzose). Nezvakakosha zvese, unogona kushandisa psychrometric equations kana psychrometric chart.

Heino rondedzero yekutanga yekuti izvi zvinoitwa sei:

1. Kushandisa Psychrometric Chart:

Tsvaga iyo yakaoma girobhu tembiricha pane x-axis.
Famba wakatwasuka kubva pano kusvika wapindirana nemutsara unomiririra tembiricha yegirobhu rakanyorova (iyi mitsetse yediagonal inotsvedza pasi).
Kubva pamharadzano iyi, famba uchienda kuruboshwe kuti uverenge tembiricha yedova pa x-axis.

2. Kushandisa Equations:

Kune empirical equations inotorwa kubva kune zvimiro zvemhepo yakanyorova, iyo inogona kukupa iwe tembiricha yedova zvichienderana nekunyorova uye kwakaoma bulb kuverenga. Aya maequation ane chekuita zvakanyanya uye anowanzoda mhinduro dzekudzokorora. Ivo zvakare vanorangarira kumanikidzwa, saka ivo vanonyanya kururamisa pakusiyana kwakasiyana.
Iyo inowanzo shandiswa seti yemaequation kune ichi chinangwa ndiyo Magnus-Tetens formulae. Nekudaro, kuashandisa kunoda kubata kwakanaka kweiyo thermodynamic misimboti.

3. Kushandisa Software kana Online Tools:

Kune akawanda masoftware maapplication uye maturusi epamhepo anowanikwa anogona kukurumidza kupa dova kana apihwa girobhu rakanyorova uye tembiricha yakaoma yegirobhu. Aya maturusi ane akavakirwa-mukati psychrometric equations uye anopa mhinduro iri nyore kune avo vasingade kunyura mukuverenga manyore kana machati.
Nekuita basa chairo kana mumamiriro ehunyanzvi, zviridzwa zvakashongedzwa zvinonzi hygrometers kana psychrometers zvinoshandiswa kuyera tembiricha yegirobhu yakaoma uye yakanyorova zvakananga, kubva panogona kutorwa dova.

Muzviitiko zvemazuva ese, kunyanya kana kunyatsojeka kusingade, kuvimba nemachati kana maturusi epamhepo kazhinji ndiyo nzira inonyanya kushanda.

Maitiro ekutarisa iyo Dew Point kubva kuWet Bulb Temperature?

Kuongorora panomira dova uchishandisa tembiricha yegirobhu rakanyorova kunoda kushandiswa kwemudziyo unonzi sling psychrometer kana chiridzwa chakafanana. Chipfuramabwe che psychrometer chine mathermometer maviri: imwe yekuyera tembiricha yegirobhu yakaoma (tembiricha yemhepo yakajairwa) uye imwe ine girobhu rayo rakaputirwa netambo yakanyoroveswa kuyera tembiricha yegirobhu rakanyorova.

Heano maitiro aungaite kutarisa dova uchishandisa tembiricha yegirobhu.

1. Kushandisa Sling Psychrometer:

Kugadzirira: Nyora tambo ye thermometer yakanyorova nemvura yakasvibiswa. Ita shuwa kuti tambo yakanyatsonyorova asi isiri kudonha zvakanyanya.
Slinging: Bata psychrometer nemubato wayo woitenderedza mudenga kwemaminetsi mashoma. Izvi zvinobvumira kunyungudika kukuru kubva patambo yakanyorova, kutonhodza thermometer yegirobhu kusvika kune yakaderera.
Kuverenga Matembiricha: Mushure mekupfura, verenga tembiricha pane ese ma thermometers nekukurumidza. Chiyereso chethermometer chinopa tembiricha yegirobhu rakaoma, nepo iyo ine tambo yakanyoroveswa inopa tembiricha yegirobhu rakanyorova.

2. Kusarudza Dew Point kubva muKuverenga:

Psychrometric Tables: Iine girobhu rakaoma uye tembiricha yegirobhu yakanyorova inozivikanwa, unogona kunongedzera kumatafura epfungwa kuti uwane dova. Matafura aya anopa dova remusanganiswa wakasiyana-siyana wekuverengwa kwegirobhu rakaoma uye rakanyorova.
Psychrometric Charts: Zvakafanana nematafura, machati aya anomiririra hukama pakati petembiricha yemhepo, hunyoro, uye zvimwe zvinhu zvemuchadenga. Tsvaga tembiricha yako yegirobhu yakaoma pa x-axis, famba wakamira wakatwasuka kusvika wapindira mutsetse wetembiricha yegirobhu, wobva waenda wakachinjika kuruboshwe kuti uwane dova.
Zvishandiso zvepamhepo uye Software: Akasiyana-siyana masoftware maapplication uye online calculator inobvumidza iwe kuisa iyo yakaoma uye yakanyorova tembiricha yegirobhu kuti uwane nekukurumidza nzvimbo yedova.

3. Kuenderera Kuongorora:

Kana iwe uchida kuramba uchitariswa kwedova point, funga zvemagetsi dova point metres kana hygrometers. Midziyo iyi inowanzo shandisa masensa epamusoro uye inogona kupa zvakananga-chaiyo-nguva yedova kuverenga pasina kudiwa kwekuverenga kwemanyorero kana mareferensi.
Mazhinji eaya maturusi emagetsi anogona zvakare kunyora data nekufamba kwenguva, izvo zvinogona kubatsira kune zvikumbiro zvinoda kutariswa kwenguva refu kana kuongororwa kwemaitiro.

Muchidimbu, nepo sling psychrometers ichipa nzira yemanyorero yekutarisa dova kubva pakunyorova kwegirobhu tembiricha, zviridzwa zvemagetsi zvinopa imwe yakanakira uye chaiyo-nguva mhinduro yekuenderera mberi yekutarisa. Sarudzo pakati pemitoo inotsamira pane zvaunoda chaizvo, nhanho yekurongeka inodiwa, uye zviwanikwa zviripo.

Kushandiswa kweDew Point kubva kuWet Bulb Temperature?

Kutemerwa kwedova kubva kune wet bulb tembiricha ine huwandu hwakawanda hwekushandisa muzvikamu zvakasiyana. Kunzwisisa nzvimbo yedova kunopa nzwisiso mukati mehunyoro hwemhepo, iyo inogona kukanganisa akawanda maitiro uye masisitimu. Heano mamwe maapplication akakosha:

1. Kufembera Kwemamiriro ekunze:

Dova rinobatsira vanoongorora mamiriro ekunze kufanotaura mamiriro ekunze semhute, chando, uye dova. Kana tembiricha yakadzikama ichidzika kusvika padova, condensation inogona kuumba, zvichitungamira kune zviitiko zvakadaro.
Inobatsirawo mukunzwisisa humidity uye hunyoro mazinga, ayo anotamba mabasa mukugadzira makore uye mhando dzemvura.

2. HVAC (Kupisa, Kufefetedza, uye Kuisa Mhepo):

Mukugadzira masisitimu eHVAC, kunzwisisa nzvimbo yedova kunogona kubatsira mukuona kuti nzvimbo dziri muhurongwa (senge macoil ekutonhodza) hadzisviki tembiricha dziri pazasi pedova, izvo zvinogona kukonzera kunyungudika kusingadiwe.

Dew point data inobatsirawo mukugadzirisa kushanda kwe dehumidifiers.

3. Maitirwo emaindasitiri:

Mumaindasitiri uko kudzora hunyoro kwakakosha, semishonga, kugadzira zvemagetsi, uye kugadzira chikafu, kuziva nzvimbo yedova kunogona kuve nechokwadi chemhando yechigadzirwa uye kuchengetedzeka.
Dew point monitoring yakakoshawo mumashandiro akaita sematanho ekuomesa kuti ive nechokwadi chekushanda uye mhedzisiro inodiwa.

4. Zvekurima:

Varimi vanogona kushandisa data yedova kutarisira mamiriro echando. Kana tembiricha inotarisirwa kudzika kusvika padova kana kuti pasi, uye dova iroro rave kutonhora kana kuti pasi pechando, chando chinogona kuumba, zvingangokuvadza zvirimwa.
Dova redova rinogonawo kubatsira mukunzwisisa zvinodiwa pakudiridza uye kugadzirisa mamiriro egreenhouse.

5. Painting and Coating Operations:

Mumaindasitiri ane pendi kana kuvharwa, zvakakosha kuve nechokwadi chekuti tembiricha iri pamusoro pedova. Zvikasadaro, hunyoro hunogona kunyungudika pamusoro, zvichitungamira mukunamira kwakashata kana kukanganisa mukupedzisa.

6. Compressed Air Systems:

Dew point yekutarisisa mumasisitimu emhepo yakamanikidzwa inovimbisa kuti mhepo yakaoma zvakakwana kudzivirira condensation mukati mezvishandiso zvepneumatic, mapaipi, kana magumo-ekushandisa maapplication. Izvi zvakakosha mukudzivirira ngura, kuumbwa kwechando mumamiriro echando, uye kuchengetedza kunaka kwechigadzirwa chekupedzisira.

7. Cryogenic Maitiro:

Mumaindasitiri umo tembiricha yakadzikira zvakanyanya inoshandiswa, senge liquefaction yemagasi, kunzwisisa nzvimbo yedova kwakakosha kudzivirira shanduko isingadikanwi yechikamu kana condensation.

8. Utano uye Nyaradzo:

Mukugadzira dhizaini uye kuronga kwemadhorobha, kunzwisisa dova point kunogona kubatsira mukugadzira kugara kwakanaka uye mamiriro ekushanda. Nzvimbo dzakakwirira dzedova dzinogona kuita kuti nharaunda dzinzwe dziine muggy kana kusagadzikana.

Muchidimbu, kuona nzvimbo yedova kubva pakunyorova kwegirobhu tembiricha inopa huwandu hwemashandisirwo muzvikamu zvakasiyana, ichiita basa rakakosha mukuona kuti mashandiro edova, kunaka kwechigadzirwa, kuchengetedzeka, uye kunyaradzwa.

Chii chaunoda kufunga kana uchisarudza Dew Point mita kana transmitter?

Pakusarudza mita yedova kana transmitter, zvinhu zvakati wandei zvinouya kuita kuti ive nechokwadi chekuti chishandiso chakakodzera kune chaiyo application uye chinopa kuverenga kwakaringana uye kwakavimbika. Hezvino izvo zvaunofanira kufunga nezvazvo:

1. Range yekuyera:

Sarudza huwandu hwetembiricha yedova yaunotarisira kusangana nayo mukushandisa kwako. Ita shuwa kuti mudziyo unokwanisa kuyera mukati meiyi chiyero nemazvo.

2. Kururama:

Zviyero zvako zvinoda kuve nemazvo zvakadii? Zvikumbiro zvakasiyana zvinoda mazinga akasiyana-siyana ekururama. Tarisa mashandisirwo emudziyo kuti uone kuti inoenderana nezvaunoda.

3. Calibration:

Tarisa kuti kangani chishandiso chinoda kuenzanisa uye kuti zviri nyore sei kugadzirisa. Mamwe mamita emhando yepamusoro anogona kubata calibration yawo kwenguva refu uye anogona kupawo zviri nyore pane-saiti calibration sarudzo.

4. Zvakatipoteredza uye Mamiriro Ekushanda:

Funga nezvemamiriro ezvinhu apo mudziyo uchashandiswa. Izvi zvinosanganisira ambient tembiricha, dzvinyiriro, kuratidzwa kune zvinosvibisa, uye humidity ranges.
Mamwe mamita akavakwa kuti akwanise kumira munzvimbo dzakaoma, sedziya dzine tembiricha yakakwira, mhepo inoparadza, kana guruva rakawanda kana zvidimbu.

5. Nguva Yemhinduro:

Zvichienderana nekushandisa kwako, ungangoda chishandiso chinopa kuverenga nekukurumidza. Tarisa nguva yekupindura mita kuti uone kuti inoenderana nezvido zvako.

6. Kubuda uye Kubatana:

Funga kuti data kubva muchigadzirwa ichashandiswa sei. Inoda kubatanidzwa mune yekutonga system? Tarisa midziyo ine inodiwa inobuda sarudzo (semuenzaniso, 4-20 mA, digital goho) uye yekubatanidza sarudzo (semuenzaniso, Modbus, Ethernet).

7. Kutakurika:

Kana iwe uchida kutora zviyero munzvimbo dzakasiyana, inotakurika handheld dew point mita inogona kunyatsokodzera. Nekumisikidzwa kwakagadziriswa, transmitter kana madziro-yakaiswa unit inogona kuve yakakodzera.

8. Kunobva Simba:

Ita shuwa kuti mudziyo unogona kufambiswa zvakakodzera, kungave kubva kumabhatiri, mains simba, kana mamwe masosi.

9. Kuchengetedza uye Kusimba:

Funga nezvezvinodiwa zvekuchengetedza zvechigadzirwa. Mamwe masensa angangoda kucheneswa nguva dzose kana kutsiviwa. Kusimba kwechigadzirwa kwakakoshawo, kunyanya munzvimbo dzemaindasitiri.

10. Mutengo:

Nepo mutengo usingafanire kunge uri iwo ega sarudzo, zvakakosha kuti uwane chishandiso chinopa iyo yakanyanya kukosha pamutengo wayo uye inokodzera bhajeti yako. Rangarira, mudziyo wakachipa usinga gadzirisiki kana kuti unoda kugara uchigadzirisa ungaguma wava kudhura zvakanyanya mukufamba kwenguva.

11. Zvitupa uye Mitemo:

Zvichienderana neindasitiri yako kana application, zvimwe zvitupa kana zviyero zvingave zvakakosha. Izvi zvinogona kusanganisira kuputika-chiratidzo ratings, IP ratings (yeguruva uye kudzivirira mvura), kana chaiyo indasitiri zvitupa.

12. Mushandisi Mushandisi uye Zvimiro:

Tarisa uone kana mudziyo uchipa zvinhu zvakaita sekudhirowa kwedata, maalarm ezviyero zvekunze-kwe-range, kana kuratidza-mushandisi-ane hushamwari.

Nekufunga zvinhu izvi, unogona kusarudza mita yedova kana transmitter inoenderana nezvaunoda, uchive nechokwadi uye chakavimbika zviyero mune yako chaiyo application.

Unoda Yepamusoro-Yepamusoro Dew Point Meter kana Transmitter?

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