Noma ngabe kulinganiswa nge-hydraulically ingcindezi ye-loop yokulawula enikeza impendulo yokucindezela kwempompo ohlelweni lwe-HVAC, noma ukukala ingcindezi yokugeleza okupholile, izinzwa ezinamandla ezisebenza zikwazi ukukhipha amasiginali aphezulu. Njengamanje, onjiniyela abaklamayo babhekene nenselele enkulu yokuqamba amasistimu wokulawula ayinkimbinkimbi. Lezi zinhlelo zincike kwizimpawu eziningi zempendulo kunezinhlelo ezedlule. Ngenxa yalokhu, onjiniyela bokuklama kumele bacabangele izingxenye ezihlangabezana nezidingo zokunemba okuphezulu, izindleko eziphansi, nokusebenziseka kalula. I-switch switch ivula futhi ivale indawo ebekiwe, futhi umphumela wayo uvame ukubuyekezwa ekugcineni kosuku. Izinhlelo ezinjalo zisetshenziselwa ukuqapha. Uma kuqhathaniswa nezinhlelo zokulawula ezichazwe ngenhla, amasistimu asebenzisa izinzwa zengcindezi angalinganisa indlela yokucindezela ngesikhathi esifanele futhi eqondile ukwehluleka ukuxwayisa ngengcindezi yangempela, okuvumela umsebenzisi ukuthi aqaphe ngokunembile futhi alawule uhlelo. Idatha Yengcindezi ngokuvamile isetshenziselwa ukulinganisa kohlelo lokulinganisa, ukuqapha isimo sokusebenzisa, futhi iqinisekise ukusebenza kahle kwamandla. Izinhlelo ezisebenzisa izinzwa zinganikeza amaphuzu wedatha aningi futhi asebenze kahle.
Ngamafuphi, inzwa esindayo yengcindezelo yengcindezelo yokulinganisa ngedivaysi yokulinganisa enezindlu, isikhombimsebenzisi sensimbi, kanye nokuphuma kwesiginali ephezulu. Izinzwa eziningi ziza ngensimbi eyindilinga noma yepulasitiki enokubukeka kwe-cylindrical nge-port yengcindezi ekugcineni okukodwa nangekhebula noma isixhumi ngakolunye uhlangothi. Lezi zinzwa ezisindayo zengcindezi zivame ukusetshenziswa ezindaweni zokushisa ngokweqile kanye nezindawo zokuphazanyiswa kwe-electromagnetic. Amakhasimende embonini nasezokuhamba asebenzisa izinzwa zengcindezi ezinhlelweni zokulawula ukukala nokubheka ingcindezi yoketshezi efana namafutha apholile noma okuthambisa. Ngasikhathi sinye, ingathola futhi nengcindezi ye-Spike Reportback ngesikhathi, thola izinkinga ezinjenge-blockage yesistimu, futhi uthole izixazululo ngokushesha.
Izinhlelo zokulawula ziya ngokuya ziba nobunzima futhi ubuchwepheshe bezinzwa kufanele bahambisane nezidingo zohlelo lokusebenza. Zihambile izinsuku zezinzwa ezazidinga isimo sesiginali nokulinganisa. Akusadingeki ukhathazeke ngokusebenza kwe-sensor lapho uklama, usebenzisa, futhi usebenzise uhlelo lwakho lokusebenza. Njengoba kunikezwe ukuthi izinzwa zibaluleke kakhulu amadivayisi wokulinganisa ingcindezi, kanye nezinzwa zezinzwa ezimakethe ziyahlukahluka, kufanele ukhethe ngokucophelela.
Ukubuka konke kwezimo okungenzeka
Ngaphambi kokwenza uhlu lokuthengwa kwe-sensor, kubalulekile ukubuyekeza izimo ezahlukahlukene zohlelo lokusebenza. Cabanga ngezinye izindlela ezitholakalayo nokuthi ungahlangabezana kanjani nezidingo nokucaciswa komklamo wakho. Njengoba kushiwo ngaphambili, amasistimu okulawula nokuqapha ashintshe kakhulu emashumini ambalwa eminyaka adlule, ikakhulukazi ngenxa yokwanda kwezinkinga zokuklama. Lezi zinguquko zifaka amasistimu we-Manual asuselwa ku-elekthronikhi asuselwa ku-elekthronikhi, izingxenye eziningi zemikhiqizo ehlanganiswe kakhulu, kanye nokugxila okwandisiwe ngezinkinga zezindleko. Kunezisombululo eziningi zokulayishwa ngokweqile, futhi yiziphi izindawo zokulayisha ngokweqile? Nazi ezinye izibonelo ezithile, njengezindawo ezinobubanzi obubanzi bokushisa (isib. 40 ° C kuya ku-125 ° C [-40 ° C [-40 ° FURE, i-Hydraulic Amafutha, njll. Imidiya enzima nendawo lapho kusetshenziswa umoya ocindezelwe khona. Ngenkathi amazinga okushisa angenhla kanye nezimo ezinokhahlo kungenzeka zingabi ngokweqile, zimelela izicelo eziningi zokuhamba nezimboni.
Izinzwa ze-Heavy-Duty Pressure zingasetshenziswa kulezi zindawo ezilandelayo:
• Ngezinhlelo zokusebenza ze-HVAC / R, ukusebenza kohlelo lokuqapha, Ukulawula Izingcindezi zeCompressor Inlet kanye nokuphuma, ama-chiller ophahla, ama-cooring ama-bays, amasistimu wokubuyisela esiqambekayo, kanye nengcindezelo yokubuyiselwa kwamafutha.
• Okwama-compressour e-air, ukuqapha ukusebenza kwe-compressor kanye nokusebenza kahle, kufaka phakathi ukubhekisisa i-compressor inlet kanye nengcindezi yokuphuma, ukwehla kwengcindezelo yokuhlunga, ukucindezela kwamanzi okupholisa kanye nokucindezela kukawoyela.
• Kusetshenziswe kwizicelo zokuhamba ukuze kugcinwe imishini esindayo ngokuqapha ingcindezi, ama-hydraulics, amazinga okugeleza kwamanzi ezinhlelweni ezibucayi njengama-pneumatics, ama-brake-duty hydraulics, ukucindezela komoya, kanye ne-trampler air brackes ukusebenza.
Izinhlobonhlobo kanye nekhwalithi yezinzwa ezitholakala emakethe zidinga ukutadisha ngokucophelela ezinye izindlela. Ngokukhethekile, umkhiqizo kufanele uhlazizwe ngokuya ngokwethembeka, ukulinganisa, isinxephezelo se-zero, ukuzwela, kanye nebanga lonke lephutha.
Sebenzisa izinzwa zomsebenzi esindayo ukulawula i-compressor inlet kanye nengcindezi yokuphuma, ama-chiller wophahla, nezinye izinhlelo zokutakula nezinhlelo zengcindezi kuzinhlelo zokusebenza ze-HVAC / R
Izindlela zokukhetha
Njengasezincwadini eziningi ze-elekthronikhi, izinqubo zokukhetha ze-sensor zibonisa izinselelo ezibalulekile zokuklama. Idizayini yesistimu idinga izinzwa ezinzile ukuqinisekisa ukuthi uhlelo lungasebenza kahle nganoma yisiphi isikhathi nendawo. Ukuguquguquka kohlelo kubalulekile ngokulinganayo, inzwa eyodwa ethathwe ebhokisini kumele iguqulwe nganoma iyiphi enye inzwa ebhokisini, futhi umkhiqizo kufanele wenze okufanayo njengoba kuhlosiwe. Isikhombisi sesithathu okufanele sicatshangelwe izindleko, okuyinselele enkulu. Ngenxa yobuhlakani obandayo nokunemba kwemishini ye-elekthronikhi, izakhi ezindala kusixazululo kwadingeka zivuselelwe. Izindleko azixhomekeki kuphela enzwaneni ngayinye, kepha ezingxoxweni eziphelele zokufakwa esikhundleni komkhiqizo. Imiphi imikhiqizo inzwa yathatha indawo? Ngabe udinga ukwenza imisebenzi efana nokulinganisa kwangaphambili noma isinxephezelo esigcwele ngaphambi kokubuyisela okunye esikhundleni?
Lapho ukhetha inzwa yohlelo lokusebenza lwezimboni noma zokuhamba, cabanga ngalezi zinto ezilandelayo:
1) Ukucushwa
Lapho usebenzisa inzwa ngayinye, ingabe udinga ukubheka ukuthi ngabe idivaysi ingumkhiqizo ojwayelekile noma owenziwe ngokwezifiso? Izinketho zokwenza ngokwezifiso zifaka izixhumi, amachweba wengcindezi, izinhlobo zezingcindezi zezingcindezi, amabanga nezitayela zokukhipha. Noma ngabe uphume eshalofini noma kulungiselelwe, ingabe umkhiqizo okhethiwe ube lula ukufeza izidingo zokuqamba eziqondile futhi utholakala ngokushesha? Uma uklama umkhiqizo wakho, ungathola amasampula ngokushesha ukuze isikhathi sokufika kwesikhathi asibambezeli noma sihlehliswe?
2) Inani lephutha eliphelele
Iphutha eliphelele eliboshwe (i-TEB) (elithombeni elingezansi) yipharamitha ebalulekile yokulinganisa ephelele futhi ecacile. Inikeza ukunemba kwangempela kwensiza ngaphezulu kwebanga lokushisa elinxephezelwe (40 ° C kuya ku-125 ° C [-40 ° C [-40 ° F kuya ku-257 ° F]) Ukuqinisekisa ukuguquguquka komkhiqizo. Isibonelo, lapho ububanzi bephutha eliphelele bukhona
Iphutha ukwakhiwa kwenani lephutha eliphelele
Imvamisa, abakhiqizi ababhali babala ububanzi bephutha ekhasini ledatha yomkhiqizo, kodwa esikhundleni salokho bahlu amaphutha ahlukahlukene ngokwehlukana. Lapho kufakwa amaphutha ahlukahlukene ndawonye (okungukuthi, ububanzi bephutha eliphelele), ihlu lephutha eliphelele lizoba likhulu kakhulu. Ngakho-ke, ibanga lephutha eliphelele lingasetshenziswa njengesisekelo sokukhetha esibalulekile sokukhetha izinzwa.
3) ikhwalithi nokusebenza
Ngabe umkhiqizo uhlangana ngani? Ezimweni eziningi, izinzwa zenziwa ekubekezelelekeni okukodwa noma ezimbili noma ezimbili ze-sigma. Kodwa-ke, uma umkhiqizo ukhiqizwa amazinga ayisithupha we-Sigma, uzoba nezinzuzo zekhwalithi ephezulu, ukusebenza okuphezulu, kanye nokuvumelana, futhi ngenxa yalokho kungabhekwa njengokwenza ngokwenziwa ngokuya ngokucaciswa komkhiqizo.
4) okunye ukucatshangelwa
Lapho ukhetha inzwa enkulu yomsebenzi, lezi zinto ezilandelayo kufanele futhi zibhekwe:
• Izinzwa kufanele zinxeshezelwe, zilinganiswe, zikhulisiwe, futhi kufanele zibe kude-eshalofini - zivumelanise nezidingo zokusebenza ngaphandle kwezinsizakusebenza ezingezekile.
• Ukulinganisa ngokwezifiso, noma ukulinganisa ngokwezifiso okuhlanganiswe nokukhishwa kwangokwezifiso, kufanele kukwazi ukukhipha ama-voltages acacisiwe acacisiwe futhi kuhlangane nemininingwane yokuqamba ngaphandle kokushintsha ukwakheka.
• Umkhiqizo uhambisana nomyalo we-CE, uhlangabezana nezidingo zevelveli yokuvikela i-IP, unesikhathi eside sokwehluleka, uhlangabezana nezidingo zokuhambisana kwe-electromagnetic, futhi kunokuqina okuphezulu ngisho nasendaweni ephakeme.
• Ibanga lokushisa lesinxephezelo elibanzi linika amandla idivaysi efanayo ukuthi isetshenziswe ezingxenyeni ezahlukahlukene zohlelo, futhi inkambu yesicelo ibanzi.
• Izinhlobonhlobo zezixhumi namachweba okucindezela anika amandla izinzwa ukuba ahlangabezane nezidingo ezahlukahlukene zohlelo lokusebenza.
• Usayizi omncane wenza ukubekwa kwe-sensor kuguqulwe ngokwengeziwe
• Cabanga ngezindleko eziphelele zenzwa, kufaka phakathi ukuhlanganiswa, ukucushwa kanye nezindleko zokuqalisa.
Enye into enkulu okufanele uyicabangele ukwakhiwa nokwesekwa kohlelo lokusebenza. Ingabe ukhona umuntu ongaphendula imibuzo ebalulekile yonjiniyela bokuklama ngesikhathi sokuklama, ukuthuthukiswa, ukuhlolwa, nokukhiqizwa? Ngabe umphakeli unezindawo ezinele zomhlaba wonke, imikhiqizo kanye nokusekelwa ukusiza amakhasimende ngokuklama ekwakhiweni komhlaba?
Onjiniyela Abaklami bangenza izinqumo ezisheshayo nezinengqondo ezisekelwe kwidatha yangempela, eqinisekayo ngokusebenzisa uhlu lokukhethwa oluphelele ukuze ukhethe inzwa esindayo yomsebenzi. Ngamazinga wokunemba we-sensor anamuhla adlula kude lezo ezikhathini ezimbalwa ezedlule, kubalulekile ukuthi onjiniyela bokuqamba bakwazi ukukhetha ngokushesha imikhiqizo engasetshenziswa ngaphandle kwezinguquko.
Isikhathi Sokuthumela: Oct-14-2022