ISILAWULI SOKUPHATHA ESIMOYA se-DPT-Ctrl
Iziyalezo
ISINGENISO
Siyabonga ngokukhetha isilawuli se-HK Instruments DPT-Ctrl esibamba umoya esinomfutho ohlukile noma isidluliseli sokugeleza komoya. Izilawuli ze-PID zochungechunge lwe-DPT-Ctrl zakhelwe ukwakha okuzenzakalelayo embonini ye-HVAC/R. Ngesilawuli esakhelwe ngaphakathi se-DPTCtrl, kungenzeka ukulawula ingcindezi engapheli noma ukugeleza kwabalandeli, izinhlelo ze-VAV noma i-dampers. Uma ulawula ukugeleza komoya, kungenzeka ukhethe umkhiqizi wabalandeli noma uphenyo oluvamile lokulinganisa onenani lika-K.
IZICELO
Amadivayisi ochungechunge lwe-DPT-Ctrl avame ukusetshenziswa ezinhlelweni ze-HVAC/R:
- Ukulawula ingcindezi ehlukile noma ukugeleza komoya kumasistimu okuphatha umoya
- Izinhlelo zokusebenza ze-VAV
- Ukulawula igaraji lokupaka qeda abalandeli
ISEXWAYISO
- FUNDA LE MYALELO KAHLE NGAPHAMBI KOKUZAMA UKUFAKA, UKUSEBENZA NOMA UKWENZA LE DIVAYISI.
- Ukwehluleka ukubheka imininingwane yokuphepha kanye nokuthobela imiyalelo kungaholela EKULIMENI KOMUNTU, UKUFA, KANYE/NOMA UKULIMALA KWEMPAHLA.
- Ukuze ugweme ukushaqeka kukagesi noma ukulimala kwezinto ezisetshenziswayo, nqamula amandla ngaphambi kokufaka noma ukuseshwa futhi usebenzise izintambo ezine-insulation ezilinganiselwe ngevolumu egcwele yokusebenza kwedivayisi.tage.
- Ukuze ugweme umlilo ongaba khona kanye/noma ukuqhuma ungasebenzisi endaweni engase ivuthe noma eneziqhumane.
- Gcina le miyalo ukuze uyisebenzise esikhathini esizayo.
- Lo mkhiqizo, lapho ufakiwe, uzoba yingxenye yesistimu yobunjiniyela okucaciswa kwayo nezici zokusebenza ezingadizayinelwe noma zingalawulwa yi-HK Instruments. Review izicelo kanye namakhodi kazwelonke nawendawo ukuqinisekisa ukuthi ukufakwa kuzosebenza futhi kuphephe. Sebenzisa kuphela ochwepheshe abanolwazi nabanolwazi ukufaka lolu cingo.
IMICIMBI
Ukusebenza
Ukunemba (kusuka kungcindezi esetshenzisiwe):
Imodeli 2500:
Ingcindezi engu-< 125 Pa = 1 % + ±2 Pa
Ingcindezi > 125 Pa = 1 % + ±1 Pa
Imodeli 7000:
Ingcindezi engu-< 125 Pa = 1.5 % + ±2 Pa
Ingcindezi > 125 Pa = 1.5 % + ±1 Pa (Izicaciso zokunemba zihlanganisa: ukunemba okuvamile, umugqa, i-hysteresis, ukuzinza kwesikhathi eside, nephutha lokuphindaphinda)
Ukucindezela ngokweqile:
Ingcindezi yobufakazi: 25 kPa
Ingcindezi yokuqhuma: 30 kPa
Ukulinganisa iphuzu elinguziro:
I-autozero ezenzakalelayo noma inkinobho yokuphusha eyenziwe ngesandla
Isikhathi sokuphendula: 1.0-20 s, esingakhethwa ngemenyu
Imininingwane Yezobuchwepheshe
Ukuhambisana kwemidiya:
Umoya owomile noma amagesi angenawo ulaka
Ipharamitha yesilawuli (ikhethwa ngemenyu):
Pa, kPa, bar, inWC, mmWC, psi
Amayunithi okugeleza (khetha ngemenyu):
Ivolumu: m3 /s, m3 /hr,cfm,l/s
Isivinini: m/s, ft/min
Isici sokulinganisa:
I-MEMS, akukho ukugeleza
Imvelo:
Izinga lokushisa elisebenzayo: -20…50 °C, -40C imodeli: -40…50 °C
Amamodeli ane-autozero calibration -5…50 °C
Ububanzi obunxeshezelwe ngezinga lokushisa ngu-0…50 °C
Izinga lokushisa lesitoreji: -40…70 °C
Umswakamo: 0 ukuya ku-95 % RH, awunciphisi
Okomzimba
Ubukhulu:
Ikesi: 90.0 x 95.0 x 36.0 mm
Isisindo: 150 g
Ukukhweza: 2 izimbobo zezikulufo ezi-4.3 ngayinye ezingu-XNUMX mm, eyodwa eboshiwe
Izinto zokwakha:
Icala: I-ABS Lid: I-PC
Izinga lokuvikela: Isibonisi se-IP54 sokubonisa imigqa emi-2 (izinhlamvu eziyi-12/umugqa)
Umugqa 1: Isiqondiso sokuphuma kokulawula
Umugqa wesi-2: Ukulinganisa kokucindezela noma ukugeleza komoya, okukhethekayo ngemenyu
Usayizi: 46.0 x 14.5 mm Ukuxhumana kukagesi: 4-screw terminal block
Intambo: 0.2 mm1.5 (2 AWG)
Ukufakwa kwekhebula:
Ukunciphisa ubunzima: M16
I-Knockout: 16 mm
Ukufakwa kwengcindezi 5.2 mm yethusi enameva + Ukucindezela okuphezulu - Ukucindezela okuphansi
Ezogesi
Voltage:
Umjikelezo: Izintambo ezi-3 (V Out, 24 V, GND)
Okokufaka: 24 VAC noma i-VDC, ±10 %
Okukhiphayo: 0 V, kuyakhetheka nge-jumper
Ukusetshenziswa kwamandla: <1.0 W, -40C
imodeli: <4.0 W uma <0 °C
Ubuncane bokumelana: 1 k Okwamanje:
Umjikelezo: 3-wire (mA Out, 24 V, GND)
Okokufaka: 24 VAC noma i-VDC, ±10 %
Okukhiphayo: 4 mA, kungakhethwa nge-jumper
Ukusetshenziswa kwamandla: <1.2 W -40C
imodeli: <4.2 W uma <0 °C
Umthwalo omkhulu: 500 Ubuncane bomthwalo: 20
Ukuvumelana
Ihlangabezana nezimfuneko ze:
…………………………..CE:…………………………UKCA
I-EMC: 2014/30/EU………………………………..SI 2016/1091
I-RoHS: 2011/65/EU…………………………………. SI 2012/3032
IVIKI: 2012/19/EU…………………………………….. SI 2013/3113
I-SCHEMATICS
IMIDLALO EYI-DIMENSIONAL
UKUFAKA
- Faka idivayisi endaweni oyifunayo (bona isinyathelo 1).
- Vula isivalo bese uhambisa ikhebula lapho kukhululeka khona bese uxhuma izintambo kumabhulokhi wetheminali (bona isinyathelo sesi-2).
- Idivayisi manje isilungele ukulungiswa.
ISEXWAYISO! Faka amandla kuphela ngemva kokuba idivayisi ifakwe kahle izintambo.
UKUkhweza Idivayisi IYAQHUBEKA
Umfanekiso 1 – Ukukhweza umumo
ISINYATHELO 2: IMIDLALO YEZINKHI
Ukuthobela i-CE, ikhebula elivikelekile elisekelwe phansi liyadingeka.
- Khipha ukukhululeka kobunzima futhi uhambise ikhebuli.
- Xhuma izintambo njengoba kukhonjisiwe kumfanekiso wesi-2.
- Qinisa ukukhululeka kokucindezeleka.
Umfanekiso 2a - Umdwebo wezintambo
Umfanekiso 2b – Ukukhetha imodi yokuphumayo: Ukukhetha okuzenzakalelayo 0 V kukho kokubili
Ctrl okukhiphayo Ingcindezi
I-Jumper ifakwe kumaphini amabili aphansi ohlangothini lwesobunxele: okukhiphayo okungu-0 V okukhethelwe okukhiphayo kokulawula
I-Jumper ifakwe kumaphini amabili aphezulu ohlangothini lwesobunxele: okukhiphayo okungu-4 mA okukhethelwe ukuphuma kokulawula
I-Jumper ifakwe kumaphini amabili aphansi ohlangothini lwesokudla: okukhiphayo okungu-0 V okukhethelwe ingcindezi
I-Jumper ifakwe kumaphini amabili angaphezulu kwesokudla: okukhiphayo okungu-4 mA okukhethelwe ingcindezi
Isinyathelo sesi-3: UKULUNGISWA
- Yenza kusebenze iMenu yedivayisi ngokucindezela inkinobho yokukhetha imizuzwana emi-2.
- Khetha imodi yokusebenza yesilawuli: PRESSURE noma FLOW.
Khetha i-PRESURE uma ulawula ingcindezi ehlukile.
- Khetha iyunithi yengcindezi yokubonisa nokuphumayo: Pa, kPa, bar, WC noma WC.
- Isikali sokukhipha umfutho (P OUT). Khetha isikali sokukhipha umfutho ukuze uthuthukise ukulungiswa kokuphumayo.
- Isikhathi sokuphendula: Khetha isikhathi sokuphendula phakathi kuka-1.0-20 s.
- Khetha i-setpoint yesilawuli.
- Khetha ibhendi ye-proportional ngokuya ngemininingwane yohlelo lwakho lokusebenza.
- Khetha inzuzo ebalulekile ngokuya ngemininingwane yohlelo lwakho lokusebenza.
- Khetha isikhathi sokutholwa ngokuya ngemininingwane yohlelo lwakho lokusebenza.
- Cindezela inkinobho yokukhetha ukuze uphume kumenyu futhi ulondoloze izinguquko.
Khetha FLOW lapho ulawula ukugeleza komoya.
UKULUNGISA IYAQHUBEKA
1) Khetha imodi yokusebenza yesilawuli
– Khetha Umkhiqizi lapho uxhuma i-DPT-Ctrl kufeni ngompompi wokulinganisa umfutho
- Khetha uphenyo olujwayelekile lapho usebenzisa i-DPT-Ctrl enophenyo olujwayelekile lokulinganisa olulandela ifomula: q = k P (okungukuthi, FloXact)
2) Uma i-Common probe ikhethiwe: khetha amayunithi okulinganisa asetshenziswe kufomula (aka iyunithi yefomula) (okungukuthi l/s)
3) Khetha inani lika-K a. Uma umkhiqizi ekhethiwe esinyathelweni
1: Umlandeli ngamunye unevelu ye-K ethile. Khetha inani le-K kusukela ekucacisweni komkhiqizi wabalandeli.
b. Uma i-Common probe ikhethiwe esinyathelweni 1: I-probe ngayinye evamile inenani elithile lika-K.
Khetha inani le-K kusukela ekucacisweni komkhiqizi ojwayelekile wokuhlola.
Ibanga lenani le-K elitholakalayo: 0.001…9999.000
4) Khetha iyunithi yokugeleza yokubonisa nokukhipha:
Ivolumu yokugeleza: m3/s, m3/h, cfm, l/s
Isivinini: m/s, f/min
I-5) Isikali sokuphuma kokugeleza (V OUT): Khetha isikali sokukhipha ukugeleza ukuze uthuthukise ukulungiswa kokuphumayo.
6) Isikhathi sokuphendula: Khetha isikhathi sokuphendula phakathi kuka-1.0 s.
7) Khetha i-setpoint yesilawuli.
8) Khetha ibhendi yokulingana ngokuya ngemininingwane yohlelo lwakho lokusebenza.
9) Khetha inzuzo ebalulekile ngokuya ngemininingwane yohlelo lwakho lokusebenza.
10) Khetha isikhathi sokutholwa ngokuya ngemininingwane yohlelo lwakho lokusebenza.
11) Cindezela inkinobho yokukhetha ukuphuma kumenyu.
ISINYATHELO 4: UKUQINISA IDIVAYISI
QAPHELA! Hlala uziro idivayisi ngaphambi kokuyisebenzisa.
Kuzero idivayisi kukhona izinketho ezimbili:
- Ukulinganisa kwe-Pushbutton ye-zero-point
- Ukulinganisa kwe-Autozero
Ingabe i-transmitter yami inokulinganiswa kwe-autozero? Bona ilebula yomkhiqizo. Uma ibonisa -AZ enombolweni yemodeli, khona-ke unokulinganiswa kwe-autozero.
- Ukulinganisa kwe-Pushbutton ye-zero-point
QAPHELA: Ukunikezwa kwevoltage kufanele ixhunywe okungenani ihora elilodwa ngaphambi kokulungiswa kwephoyinti elinguziro.
a) Nqamula womabili amashubhu okucindezela kusukela kuzimbobo zokucindezela ezinelebula + kanye .
b) Cindezela phansi inkinobho enguziro kuze kube yilapho ukukhanya kwe-LED (okubomvu) kuvuleka futhi isibonisi sifundeka ngokuthi “zeroing” (inketho yokubonisa kuphela). (bheka umfanekiso 4)
c) Ukumisa uziro kwedivayisi kuzoqhubeka ngokuzenzakalelayo. I-Zeroing iqedile lapho i-LED icima, futhi isibonisi sifundeka 0 (inketho yokubonisa kuphela).
d) Faka kabusha amashubhu okucindezelayo uqinisekise ukuthi ishubhu lokucindezela Okuphezulu lixhunywe embobeni ebhalwe ukuthi +, futhi ishubhu lokucindezela Okuphansi lixhunywe embobeni ebhalwe ukuthi -.
UKUQINISA IDIVAYISI IYAQHUBEKA
2) Ukulinganisa kwe-auto zero
Uma idivayisi ihlanganisa isekethe ye-autozero oyikhethayo, asikho isenzo esidingekayo.
I-Autozero Calibration (-AZ) iwumsebenzi we-autozero osesimweni somjikelezo ozenzakalelayo wokuba uziro owakhiwe ebhodini le-PCB. I-autozero calibration ilungisa uziro wesidluliseli ngezikhathi ezinqunywe kusengaphambili (njalo ngemizuzu eyi-10). Umsebenzi uqeda konke ukukhukhuleka kwesignali yokuphumayo ngenxa yemiphumela eshisayo, ye-elekthronikhi, noma yemishini, kanye nesidingo sokuthi ochwepheshe basuse amashubhu anomfutho ophezulu kanye nophansi lapho benza ukulinganisa kwamaphuzu ayiziro kwesidlulisi sokuqala noma sezikhathi ezithile. Ukulungiswa kwe-autozero kuthatha amasekhondi angu-4 ngemva kwalokho idivayisi ibuyela kumodi yayo yokulinganisa evamile. Ngesikhathi sokulungiswa kwamasekhondi angu-4, okukhiphayo kanye namanani esibonisi azoqina abe inani lakamuva elikaliwe. Ama-transmitter afakwe ukulinganisa kwe-autozero cishe awakhathaleli.
-40C Imodeli: UKUSEBENZA ENDAWENI EBANDAYO
Isivalo sedivayisi kufanele sivalwe lapho izinga lokushisa lokusebenza lingaphansi kuka-0 °C. Isibonisi sidinga amaminithi angu-15 ukuze sifudumale uma idivayisi iqalwe ezingeni lokushisa elingaphansi kuka-0 °C.
QAPHELA! Ukusetshenziswa kwamandla kuyenyuka futhi kungase kube nephutha elengeziwe lama-volts angu-0,015 lapho izinga lokushisa lokusebenza lingaphansi kuka-0 °C.
UKUREYEKA/UKULAHLWA
Izingxenye ezisele ekufakweni kufanele zigaywe kabusha ngokuya ngemiyalelo yangakini. Amadivayisi angagunyaziwe kufanele ayiswe endaweni yokugaywa kabusha egxile kakhulu kudoti kagesi.
INQUBOMGOMO YEWARANTI
Umthengisi unesibopho sokuhlinzeka ngewaranti yeminyaka emihlanu yezimpahla ezilethiwe mayelana nempahla nokukhiqiza. Isikhathi sewaranti sibhekwa njengesiqalo ngosuku lokulethwa komkhiqizo. Uma kutholakala iphutha ezintweni ezingavuthiwe noma iphutha lokukhiqiza, umdayisi unesibopho, lapho umkhiqizo uthunyelwa kumdayisi ngaphandle kokulibala noma ngaphambi kokuphelelwa yisikhathi kwewaranti, ukuchibiyela iphutha ngokubona kwakhe ngokulungisa iphutha. umkhiqizo noma ngokuletha mahhala kumthengi umkhiqizo omusha ongenasici bese uwuthumela kumthengi. Izindleko zokudiliva zokukhanda ngaphansi kwewaranti zizokhokhwa umthengi kanye nezindleko zokubuyisela ngumthengisi. Iwaranti ayihlanganisi umonakalo odalwe ingozi, umbani, isikhukhula noma enye into yemvelo, ukuguga okujwayelekile, ukuphatha okungafanele noma ukunganaki, ukusetshenziswa okungavamile, ukulayishwa ngokweqile, indawo yokugcina engafanele, ukunakekelwa okungalungile noma ukwakha kabusha, noma izinguquko nomsebenzi wokufaka ongenziwanga umdayisi. Ukukhethwa kwezinto zamadivayisi athambekele ekugqwaleni kuwumthwalo womthengi ngaphandle kwalapho kuvunyelwane ngakho ngokusemthethweni. Uma umkhiqizi eshintsha ukwakheka kwedivayisi, umthengisi akabophekile ukwenza izinguquko eziqhathanisekayo namadivayisi asethengiwe. Ukufaka isicelo sewaranti kudinga ukuthi umthengi uyifeze kahle imisebenzi yakhe evela ekulethweni futhi eshiwo kwinkontileka. Umthengisi uzonikeza iwaranti entsha yezimpahla ezishintshiwe noma ezilungiswe ngaphakathi kwewaranti, nokho kuphela ekupheleni kwesikhathi sewaranti yomkhiqizo wokuqala. Iwaranti ihlanganisa ukulungiswa kwengxenye noma idivayisi enesici, noma uma kudingeka, ingxenye entsha noma idivayisi, kodwa hhayi izindleko zokufaka noma zokushintshisana. Akukho ngaphansi kwezimo umthengisi anesibopho sokunxeshezelwa ngomonakalo ngomonakalo ongaqondile.
I-Copyright HK Instruments 2022
www.hkinstruments.fi
Inguqulo yokufaka 11.0 2022
Amadokhumenti / Izinsiza
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