Udonga olwahlulwayo lufakwe kwi-flowmeter yegesi eshushu

Udonga olwahlulwayo lufakwe kwi-flowmeter yegesi eshushu

Inkcazelo emfutshane:

I-Thermal gas mass flowmeter sisixhobo sokulinganisa ukuhamba kwegesi esekelwe kumgaqo wokusasazwa kwe-thermal. Xa kuthelekiswa nezinye ii-flowmeters zegesi, ineenzuzo zokuzinza kwexesha elide, ukuphindaphinda okulungileyo, ukufakela okulula kunye nokugcinwa, kunye nokulahlekelwa koxinzelelo oluphantsi. Ayifuni uxinzelelo kunye nokulungiswa kweqondo lokushisa kwaye inokulinganisa ngokuthe ngqo izinga lokuhamba kwegesi. I-sensor enye inokulinganisa ngaxeshanye amazinga aphantsi kunye noluhlu oluphezulu lokuhamba, kwaye ifanelekile kwiidamitha zepayipi ukusuka kwi-15mm ukuya kwi-5m. Kufanelekile ukulinganisa i-gases enye kunye ne-multi-component gases kunye ne-fixed ratios.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu eziphambili

LCD dot matrix Umboniso woonobumba baseTshayina, uyaqondakala kwaye ufanelekile, ngeelwimi ezimbini ukuze abathengi bakhethe kuzo: isiTshayina nesiNgesi.

I-microprocessor ehlakaniphile kunye nokuchaneka okuphezulu, isisombululo esiphezulu se-analog-to-digital, idijithali kwi-chip yokuguqula i-analog.

Uluhlu olubanzi, olukwazi ukulinganisa iigesi kunye namazinga okuhamba ukusuka kwi-100Nm / s ukuya kwi-0.1Nm / s, kwaye ingasetyenziselwa ukufumanisa ukuvuza kwegesi. Izinga lokuhamba okuphantsi, ilahleko yoxinzelelo olungenamsebenzi.

Ii-algorithms zobunini ezinokufezekisa umgca ophezulu, ukuphindaphinda okuphezulu, kunye nokuchaneka okuphezulu; Qonda umlinganiselo omncinci wokuhamba kunye nedayimitha yombhobho omkhulu, kwaye ukuhamba okuncinci kunokulinganiswa njengezantsi njenge-zero.

Ukusebenza kakuhle kwe-seismic kunye nobomi benkonzo ende. I-sensor ayinazo iindawo ezihambayo okanye iinxalenye zokuva uxinzelelo, kwaye ayichatshazelwa yi-vibration ngokuchaneka komlinganiselo.

Inzwa inokudityaniswa kwi-Pt20/PT300 Pt20/PT1000, njl.

Udonga lokwahlula lunyuswe kwi-flowmeter ye-thermal mass flowmeter-2
Udonga olwahlulwayo lunyuswe kwi-flowmeter ye-thermal mass flowmeter-1

Izinto eziluncedo kwimveliso

Umlinganiselo ochanekileyo, ulawulo lokuhamba komoya:igxininisa iingenelo zokuchaneka okuphezulu kunye nokulinganisa ngokuthe ngqo kwesantya sokuhamba kobunzima bemveliso, ukuxazulula iintlungu zabathengi.

Ukufakela ngokulula, ukuxhalaba simahla kwaye akukho mgudu:Ukugxininisa iimpawu zemveliso ngaphandle kwembuyekezo yeqondo lokushisa kunye noxinzelelo kunye nofakelo olulula, ukutsala ingqalelo yabathengi.

Izinzile, zithembekile, kwaye zihlala ixesha elide:Ukugxininisa iimpawu zemveliso ezingenazo iindawo ezihambayo kunye nokuthembeka okuphezulu, ukuseka umfanekiso we-brand.

Impendulo ekhawulezileyo, ukujonga ixesha lokwenyani:Ukuqaqambisa isantya sokuphendula ngokukhawuleza kwemveliso ukuhlangabezana neemfuno zokubeka iliso zabathengi.

Iimeko zeSicelo

Imveliso yemizi-mveliso:Umlinganiselo wokuhamba kwerhasi kumashishini afana nentsimbi, isinyithi, iikhemikhali zepetroli, kunye namandla.

Ukhuseleko lokusingqongileyo:esweni ukukhutshwa komsi, ukucocwa kwelindle, njl.

Iinkonzo zonyango kunye nempilo:Iinkqubo zokubonelela ngeoksijini esibhedlele, ii-ventilators, njl.

Uphando lwezenzululwazi:
umlinganiselo wokuhamba kwegesi kwilebhu, njl.

Isalathiso sokuSebenza

Isalathiso sokusebenza kombane
Amandla omsebenzi amandla I-24VDC okanye i-220VAC, Ukusetyenziswa kwamandla ≤18W
Imo yemveliso yePulse A. i-frequency output, i-0-5000HZ imveliso, ukuhamba ngokukhawuleza okuhambelanayo, le parameter inokuseta iqhosha.
B. isignali ye-pulse elinganayo, imveliso ye-amplifier eyedwa, inqanaba eliphezulu elingaphezulu kwe-20V kunye nenqanaba eliphantsi lingaphantsi okanye lilingana ne-1V, umthamo weyunithi unokusekwa egameni loluhlu lwe-pulse: 0.0001m3 ~ 100m3. Qaphela: khetha imveliso elinganayo yomqondiso we-pulse frequency ingaphantsi okanye ilingana ne-1000Hz
Unxibelelwano lwe-RS-485 (ukwahlulwa ngombane wefoto) usebenzisa i-RS-485 ujongano, inokudityaniswa ngokuthe ngqo kunye nekhompyuter ye-host okanye itafile yokubonisa ekude, ubushushu obuphakathi, uxinzelelo kunye nokuhamba komthamo oqhelekileyo kunye nomgangatho kunye nobushushu kunye nembuyekezo yoxinzelelo emva komthamo opheleleyo.
unxulumano I-4 ~ 20mA isignali eqhelekileyo yangoku (i-photoelectric isolation, unxibelelwano lwe-HART) kunye nomthamo oqhelekileyo uhambelana ne-4mA ehambelanayo, i-0 m3 / h, i-20 mA ehambelana nomthamo osemgangathweni ophezulu (ixabiso linokusetwa kwinqanaba lemenyu), umgangatho: ucingo ezimbini okanye ucingo oluthathu, i-flowmeter inokuchonga ngokuzenzekelayo imodyuli efakiweyo ngokuhambelana nemodyuli echanekileyo kunye nemveliso yangoku.
Lawula imveliso yesignali ye-alam 1-2 umgca Relay, Ngokuqhelekileyo Open state, 10A/220V/AC okanye 5A/30V/DC
Udonga olwahlulwayo lunyuselwe i-thermal mass flowmeter-3
Udonga olwahlulwayo lunyuswe kwi-flowmeter ye-thermal mass flowmeter-4
Udonga olwahlulwayo luxhonywe kwi-flowmeter ye-thermal mass flowmeter-9
Udonga olwahlulwayo lunyuswe kwi-flowmeter ye-thermal mass flowmeter-6

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