Izixhobo zoQinisekiso oluQhelekileyo lokuhamba
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Inkqubo yoLungiso lweOyile eSebenzayo ngeMisebenzi emininzi ye-DDYBDOE
Le nkqubo ilinganisa kwaye iqinisekisa iimitha zokuhamba (DN25–DN100) isebenzisa ii-hydrocarbons zolwelo olukhanyayo (i-viscosity ≤100 mm²/s) njengendawo yokuvavanya, ivumela uvavanyo olupheleleyo lokusebenza kwezixhobo zokuhamba.
Njengeqonga lohlalutyo lokuhamba kweoyile elisebenza ngeendlela ezininzi, lixhasa:
- Iindlela ezininzi zokulinganisa
- Uvavanyo kwiindidi ezahlukeneyo zeendaba, amaqondo obushushu, ubunzulu, kunye noxinano
- Ukuthobela iimfuno zaseTshayina zokuthatha inxaxheba kwi-CIPM Key Comparisons kwi-liquid hydrocarbon flow metrology
Iimbalasane zobugcisa:
- Inkqubo yokuqala yaseTshayina ijongana nomsantsa obalulekileyo kwitekhnoloji yokulinganisa ukuhamba komoya kwi-hydrocarbons zolwelo olukhanyayo (i-viscosity: 1–10 cSt) kwizinga lokuhamba komoya eliyi-5–30 L/s.
- Ifezekisa ukuveliswa kwakhona kokuhamba okuchanekileyo ngeNdlela yeStatic Gravimetric, encediswa yiNdlela yeDynamic Gravimetric kunye neendlela zeStandard Pipe Prover.
- Ixhasa iinkqubo ezivulekileyo nezivaliweyo.
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I-LJQF-7800-DN10-300 I-Flow Venturi Sonic Nozzle Uhlobo lweGesi ejikelezayo
I-"Critical Flow Venturi Sonic Nozzle Gas Flow Standard Device" ngumgangatho wokudibanisa nokudlulisa amaxabiso eyunithi yokuhamba, kwaye sisixhobo sokulinganisa esisemgangathweni sokulandelela ixabiso, ukudlulisa ixabiso kunye nokufumanisa izixhobo zokufumanisa ukuhamba kwegesi. Le seti yezixhobo isebenzisa i-critical flow Venturi nozzle njengetafile eqhelekileyo kunye nomoya njengendawo yokuvavanya ukwenza uqinisekiso lwe-metrological, ukulinganisa kunye nokuhlola iimitha ezahlukeneyo zokuhamba kwegesi.
Isidlulisi soxinzelelo olupheleleyo kunye nesidlulisi sobushushu esilungiselelwe kwesi sixhobo silinganisa uxinzelelo lokuhamba komoya kunye nobushushu ngaphambi nasemva kokuba umlomo kunye ne-flowmeter zivavanyiwe, kunye noxinzelelo lokubuyela umva kwemilomo. Inkqubo yolawulo iqokelela kwaye icwangcise iiparameter ezahlukeneyo ngexesha langempela ngexesha lenkqubo yokulinganisa. Ikhompyutha ephantsi igweba kwaye ilinganise idatha elayishwe ngumdlulisi kwaye iyigcine. Ngeli xesha, idatha egqwethiweyo ngumdlulisi ngokwayo iyasuswa. Emva kokufumana idatha ephakathi kwikhompyutha esezantsi, ikhompyutha ephezulu iyigcina kwisiseko sedatha sokuqinisekisa iziphumo zomdlulisi, kwaye kwangaxeshanye yenza isigqibo sesibini kunye nokuhlola idatha egciniweyo ukuqinisekisa ukuba idatha ebandakanyekayo ekubalweni ichanekile kwaye ithembekile, kwaye ukulungiswa kuyafezekiswa ngokwenene.
Kwinkqubo yekhompyutha yesixhobo, ukusebenza kokuseka okanye ukuguqula idatha esisiseko yenkqubo kuyamiselwa. Ukongeza kwisiseko sedatha yeziphumo zokuqinisekisa i-transmitter, isiseko sedatha ye-nozzle sikwakhiwe ukugcina iiparameter ezifana nenombolo ye-serial kunye ne-outflow coefficient ye-nozzle nganye exhotyiswe ngesixhobo. Ukuba idatha yokuqinisekisa i-nozzle iyatshintsha okanye i-nozzle entsha itshintshiwe, umsebenzisi kufuneka atshintshe idatha esisiseko kuphela.
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Isixhobo esiqhelekileyo sokuhamba kwamanzi se-LJS – 1780
I-Water Flow Standard Divice sisixhobo esiqhelekileyo sokulinganisa umkhondo, ukudlulisela, kunye nokuvavanya amaxabiso okulinganisa izixhobo zokuhamba kwamanzi. Esi sixhobo sisebenzisa izikali ze-elektroniki ezichanekileyo kunye neemitha zokuhamba ezisemgangathweni njengezixhobo zokubhekisa, kunye namanzi acocekileyo njengendlela yokulinganisa, ukulinganisa nokuqinisekisa iimitha zokuhamba ezahlukeneyo. Isebenza kumlinganiselo wokuhamba okrelekrele kuphando lovavanyo, amaziko okujonga imitha, kunye namacandelo okuvelisa iimitha zokuhamba.
Esi sixhobo senziwe ngenkqubo esemgangathweni yemetrological (isixhobo esiqhelekileyo), inkqubo yokugcina amanzi ajikelezayo kunye nokuzinzisa uxinzelelo, inkqubo yokuqinisekisa nokuvavanya (ipayipi yokuqinisekisa), imibhobho yenkqubo, izixhobo zokulinganisa, inkqubo yokulawula ukuhamba kwamanzi, inkqubo yolawulo oluzenzekelayo lwekhompyutha (kubandakanya ukufunyanwa kwedatha, inkqubo yokusebenza kunye nolawulo), inkqubo yomthombo wamandla nomoya, iindawo ezisemgangathweni kunye namacandelo emibhobho, njl.