Ukuqapha izinga likaketshezi kuyisici esibalulekile sokukhiqizwa kwemithi. Ukuqapha okunembayo nokuthembekile kwamazinga oketshezi kubalulekile ukuze kuqinisekiswe ukuthi imikhiqizo yemithi ikhiqizwa ngezinga eliphezulu kakhulu. Kulokhu okuthunyelwe kwebhulogi, sizokwethula ukuthi ubuchwepheshe bokuqapha izinga le-liquid kumathuluzi azenzakalelayo busetshenziswa kanjani enqubweni yokukhiqiza imithi.
Inqubo yokukhiqiza imithi ibandakanya ukukhiqizwa kwemithi neminye imikhiqizo yemithi. Inqubo iyinkimbinkimbi futhi idinga izinga eliphezulu lokunemba nokunemba. Isici esisodwa esibalulekile senqubo ukuqapha amazinga oketshezi. Lokhu kubalulekile ngoba imikhiqizo eminingi yemithi ikhiqizwa ngendlela ewuketshezi, futhi ikhwalithi yomkhiqizo ingathinteka ngokuhlukahluka kwamazinga oketshezi.
Ubuchwepheshe bokuqapha bezinga elinguketshezi kumathuluzi azenzakalelayo busetshenziswa ekukhiqizweni kwemithi ukuze kuqinisekiswe ukuthi amazinga oketshezi agadwa ngokunembile nangokuthembekile. Lobu buchwepheshe busebenzisa izinzwa ukuthola izinga loketshezi emathangeni nakwezinye izitsha. Izinzwa zixhunywe ohlelweni lokuqapha olunikeza ulwazi lwesikhathi sangempela mayelana namazinga oketshezi.
Ubuchwepheshe bokuqapha izinga likaketshezi busetshenziswa ezindaweni eziningana zokukhiqizwa kwemithi, okuhlanganisa ukugcinwa kwezinto ezingavuthiwe, ukuxuba, nokugcwalisa. Ekugcinweni kwempahla eluhlaza, ukuqapha kwezinga le-liquid kuyasetshenziswa ukuze kuqinisekiswe ukuthi kukhona impahla eluhlaza eyanele ukuhlangabezana nezidingo zokukhiqiza. Ekuxubeni, ukuqapha kwezinga le-liquid kusetshenziselwa ukuqinisekisa ukuthi inani elifanele lesithako ngasinye lengezwe engxubeni. Ekugcwaliseni, kusetshenziswa ukuqapha kwezinga eliwuketshezi ukuze kuqinisekiswe ukuthi inani elifanele lomkhiqizo likhishwa esitsheni ngasinye.
Izinzuzo zobuchwepheshe bokuqapha izinga le-liquid ekukhiqizweni kwemithi ziningi. Okokuqala, kuqinisekisa ukuthi inani elifanele lezinto zokusetshenziswa kanye nezithako ziyasetshenziswa, okusiza ukugcina izinga lomkhiqizo nokuvumelana. Okwesibili, kusiza ukunciphisa imfucuza ngokuqinisekisa ukuthi inani elidingekayo kuphela lomkhiqizo likhishwa esitsheni ngasinye. Okwesithathu, kusiza ukunciphisa ingozi yokungcola ngokuqinisekisa ukuthi inani elifanele lesithako ngasinye liyengezwa engxubeni.
Ubuchwepheshe bokuqapha izinga likaketshezi sebuyingxenye ebalulekile yokukhiqizwa kwemithi yesimanje. Kuye kwasiza ukuthuthukisa ikhwalithi nokuvumelana kwemikhiqizo yemithi ngenkathi kunciphisa imfucuza kanye nengozi yokungcola. Njengoba isidingo semikhiqizo yemithi yekhwalithi ephezulu siqhubeka sikhula, ubuchwepheshe bokuqapha izinga loketshezi buzoba bucayi nakakhulu ekuqinisekiseni ukuthi le mikhiqizo ikhiqizwa ngezinga eliphezulu kakhulu.
Sekukonke, ubuchwepheshe bokuqapha izinga le-liquid yingxenye ebalulekile yokukhiqizwa kwemithi yesimanje. Isetshenziselwa ukuqinisekisa ukuthi amazinga oketshezi agadwa ngokunembile nangokuthembekile, okusiza ukugcina ikhwalithi yomkhiqizo nokungaguquguquki ngenkathi kunciphisa ukungcola kanye nengozi yokungcola. Njengoba isidingo semikhiqizo yemithi yekhwalithi ephezulu siqhubeka sikhula, ubuchwepheshe bokuqapha izinga loketshezi buzoba bucayi nakakhulu ekuqinisekiseni ukuthi le mikhiqizo ikhiqizwa ngezinga eliphezulu kakhulu.
Ungawakhetha kanjani ama-transmitters wezinga le-liquid ekukhiqizeni imithi?
Emkhiqizweni wemithi, ukukalwa okunembile kwamazinga oketshezi kubalulekile ukuze kuqinisekiswe ikhwalithi nokuphepha komkhiqizo wokugcina. Ama-transmitters asezingeni likaketshezi angamathuluzi abalulekile avumela abakhiqizi bemithi ukuthi baqaphe futhi balawule izinga loketshezi emathangeni, emikhunjini, nasemapayipini. Kodwa-ke, ukukhetha isidluliseli esisezingeni elifanele kungaba umsebenzi oyinselele, uma kubhekwa inhlobonhlobo yezinketho ezitholakalayo emakethe. Kulesi sihloko, sizoxoxa ngezinto okufanele uzicabangele lapho ukhetha ama-transmitters anezinga le-liquid ukuze akhiqize imithi.
Ukunemba
Ukunemba kuyisici esibaluleke kakhulu okufanele sicatshangelwe lapho ukhetha isidluliseli sezinga loketshezi lokukhiqizwa kwemithi. Ukunemba kwesidlulisi sinquma ukuthi singalinganisa eduze kangakanani izinga loketshezi ethangini noma emkhunjini. Ngokukhiqizwa kwemithi, lapho ukunemba kubaluleke kakhulu, kubalulekile ukukhetha isidluliseli esinikeza ukunemba okuphezulu. Ngokuvamile, ukunemba kwesidlulisi sezinga loketshezi kuvezwa njengephesenti lebanga lesilinganiso esigcwele. Isibonelo, isidlulisi esinokunemba okungu-0.5% wesilinganiso esigcwele singakala ileveli yoketshezi ngaphakathi kuka-0.5% wengqikithi yobubanzi.
Ukuhambisana Nezimo Zenqubo
Isici sesibili okufanele sicatshangelwe lapho ukhetha isidluliseli sezinga elinguketshezi lokukhiqizwa kwemithi ukuhambisana kwayo nezimo zenqubo. Umthumeli kufanele akwazi ukumelana nezimo ezinzima zenqubo yokukhiqiza imithi, okuhlanganisa amazinga okushisa aphezulu, ukucindezela, namakhemikhali abolayo. Ngakho-ke, kubalulekile ukukhetha isidluliseli esenziwe ngezinto ezikwazi ukumelana nokugqwala namazinga okushisa aphezulu. Ukwengeza, kubalulekile ukukhetha isidluliseli esihambisana noketshezi lwenqubo futhi esingasebenza kahle lapho kukhona igwebu noma umhwamuko.
Iphrothokholi Yezokuxhumana
Iphrothokholi yezokuxhumana ingesinye isici esibalulekile okufanele sicatshangelwe lapho kukhethwa isidlulisi esisezingeni loketshezi ukuze sikhiqize imithi. I-transmitter kufanele ihambisane nesistimu yakho yokulawula ekhona kanye nezinqubo zokuxhumana. Ezinye zezinqubo zokuxhumana ezijwayelekile ezisetshenziswa ekukhiqizweni kwemithi zifaka i-HART, i-Modbus, ne-Profibus. Ngakho-ke, kubalulekile ukukhetha isidluliseli esisekela inqubo yokuxhumana esetshenziswa endaweni yakho.
Ukufakwa Nokugcinwa
Ukusebenziseka kalula kokufaka nokunakekelwa kungenye into okufanele icatshangelwe lapho kukhethwa isidlulisi esinezinga eliwuketshezi ukuze sikhiqize imithi. Isidlulisi kufanele kube lula ukusifaka futhi silinganise ngaphandle kokudinga amathuluzi akhethekile noma ubuchwepheshe. Ukwengeza, kufanele kube lula ukuyinakekela nokulungisa uma kuba nezinkinga. Ngakho-ke, kubalulekile ukukhetha i-transmitter eza nemiyalo enemininingwane yokufaka nokulungisa.
Izindleko
Okokugcina, izindleko ziyisici esibalulekile okufanele sicatshangelwe lapho kukhethwa isidlulisi esisezingeni likaketshezi lokukhiqizwa kwemithi. Yize kubalulekile ukukhetha isidlulisi sekhwalithi ephezulu esinikeza ukunemba nokuthembeka okuphezulu, kubalulekile futhi ukubheka izindleko. Izindleko zesithuthameli kufanele zibe ngaphakathi kwesabelomali sakho ngenkathi usahlangabezana nezidingo zakho zokunemba, ukuhambisana nezimo zenqubo, izivumelwano zokuxhumana, kanye nokufaka kalula nokunakekela.
Isiphetho
Zonke izinto ezicatshangelwayo, ukukhetha isidluliseli esisezingeni eliwuketshezi esifanele sokukhiqizwa kwemithi kudinga ukucatshangelwa ngokucophelela kwezinto ezimbalwa, okuhlanganisa ukunemba, ukuhambisana nezimo zenqubo, umthetho olandelwayo wokuxhumana, ukubekeka kalula nokugcinwa kahle, kanye nezindleko. Ngokukhetha isidluliseli sekhwalithi ephezulu esihlangabezana nalezi zidingo, ungaqinisekisa ukukalwa okunembile nokuthembekile kwamazinga oketshezi ohlelweni lwakho lokukhiqiza, okuholela ekuthuthukisweni kwekhwalithi nokuphepha komkhiqizo wakho wokugcina.
Isikhathi sokuthumela: Apr-28-2023