Ukukhethwa kweMitha yokuHamba kweeMizi-mveliso ezahlukeneyo: iOyile neGesi, ukuNyangwa kwamanzi, nangaphaya kwayo

Imitha yokuhamba kwamanziZizixhobo ezibalulekileyo ezisetyenziswa kumashishini ahlukeneyo ukulinganisa isantya sokuhamba kolwelo okanye iigesi. Zidlala indima ebalulekileyo ekujongeni nasekulawuleni intshukumo yolwelo, nto leyo ebalulekileyo kwiintlobo ngeentlobo zezicelo. Kule blog, siza kujonga kwihlabathi leemitha zokuhamba, sihlolisise inkcazo yazo, injongo, kunye nokubaluleka kwazo kumashishini ahlukeneyo.

Imitha yoMsinga — Inkcazo kunye nenjongo

Imitha yokuhamba kwamanzi, njengoko igama lisitsho, sisixhobo esenzelwe ukulinganisa isantya apho ulwelo luhamba khona ngepayipi okanye ipayipi. Ibonelela ngolwazi olubalulekileyo malunga nobungakanani bolwelo oludlula kwindawo ethile kwinkqubo. Olu lwazi luxabisekile ngeenjongo ezahlukeneyo, njengokuhlawulisa abathengi ngokusetyenziswa kwamanzi okanye igesi, ukuqinisekisa ukusebenza kakuhle kweenkqubo zoshishino, kunye nokubeka esweni iimeko zokusingqongileyo.

Imitha Yokuhamba Komoya — Ukubaluleka Kwamashishini Ahlukeneyo

Iimitha zokuhamba kwamanzi zizixhobo ezibalulekileyo kwimizi-mveliso emininzi. Nazi ezinye zemizekelo yokubaluleka kwazo:

1. Ishishini leoyile negesi:Iimitha zokuhamba kwamanzi zisetyenziselwa ukulinganisa ukuhamba kweoyile ekrwada, igesi yendalo, kunye neemveliso ezahlukeneyo ezicociweyo, zinceda ekudluliseleni ukugcinwa, ukujonga imithombo, kunye nolawulo lwemibhobho.

2. Ishishini leeKhemikhali:Iinkqubo zeekhemikhali zihlala ziquka ukulinganisa ngokuchanekileyo amazinga okuhamba kolwelo ukuqinisekisa ukuxubana ngokuchanekileyo kwezithako kunye nokuthintela iingozi zokhuseleko.

3. Unyango lwamanzi:Kwizikhululo zokunyanga amanzi, iimitha zokuhamba kwamanzi zinceda ekumiseleni ubungakanani bamanzi angena naphumayo kwiziko, ukuqinisekisa unyango nokusasazwa kwawo ngokufanelekileyo.

4. Amayeza:Ishishini lamayeza lixhomekeke kwiimitha zokuhamba ukuze lilinganise ngokuchanekileyo izithako ezisetyenziswa ekwenzeni amayeza.

5. Ezolimo:Iimitha zokulinganisa amanzi zisetyenziswa kwiinkqubo zokunkcenkceshela ukulawula imithombo yamanzi ngokufanelekileyo.

6. Ukutya Neziselo:Iifektri zokucubungula ukutya zisebenzisa iimitha zokuhamba ukuze zijonge ukuhamba kwezithako, nto leyo enceda ekugcineni umgangatho wemveliso ungaguquguquki.

7. Icandelo lezaMandla:Izityalo zamandla kunye neenkonzo zombane zisebenzisa iimitha zokuhamba kwamanzi ukulinganisa ukuhamba kwamanzi ahlukeneyo, kuquka umphunga kunye namanzi okupholisa, ukuze kuphuculwe imveliso yamandla.

Ngoku, makhe sihlolisise iintlobo ezahlukeneyo zeemitha zokuhamba kwamanzi.

Imitha Yokuhamba — Iintlobo zeeMitha Yokuhamba

Iimitha zokuhamba ziza ngeentlobo ezahlukeneyo, nganye inemigaqo yayo eyahlukileyo yokusebenza kunye nokusetyenziswa. Zinokwahlulwahlulwa ngokubanzi zibe ngamaqela amabini aphambili: iimitha zokuhamba koomatshini kunye neemitha zokuhamba ze-elektroniki.

A. Imitha Yokuhamba Kweemoto — Iimitha Zokuhamba Kweemoto

1. IiRotameters

IiRotameters, ezaziwa ngokuba zii-variable area flow meters, zisebenza ngokomgaqo we-floating element (ngesiqhelo i-float okanye i-piston) enyuka okanye iwela ngaphakathi kwityhubhu e-conical njengoko i-flow rate itshintsha. Indawo ye-element ibonisa i-flow rate. Zihlala zisetyenziselwa ukulinganisa i-flow rates ephantsi ukuya kwephakathi yeegesi kunye nolwelo.

2. Iimitha zokuhamba kweTurbine

Iimitha zokuhamba kweturbine zisebenzisa i-spinning rotor ebekwe kwindlela yolwelo. Isantya se-rotor sihambelana nesantya sokuhamba kwamanzi, nto leyo evumela ukulinganiswa okuchanekileyo. Ezi mitha zihlala zisetyenziswa kumashishini afana nepetroleum, iikhemikhali kunye nolawulo lwamanzi.

3. Iimitha zoMsinga wokuHamba eziNgcono

Iimitha zokuhamba ezihamba kakuhle zilinganisa umthamo wolwelo ngokubamba nokubala umthamo owahlukileyo wolwelo. Zichaneke kakhulu kwaye zifanelekile ukulinganisa amazinga aphantsi okuhamba kolwelo oluqinileyo nolungaxineneyo.

4. Iimitha zoMsinga woXinzelelo olwaHlukileyo

Iimitha zokuhamba koxinzelelo ezahlukeneyo, kuquka iipleyiti ze-orifice kunye neetyhubhu ze-venturi, zisebenza ngokudala ukwehla koxinzelelo kwi-constriction kwindlela yokuhamba. Umahluko woxinzelelo usetyenziselwa ukubala isantya sokuhamba. Ezi mitha zisebenziseka ngeendlela ezahlukeneyo kwaye zisetyenziswa kakhulu.

B. Imitha Yokuhamba Kweemoto — Iimitha Zokuhamba Kweemoto

1. Iimitha zokuhamba kwe-electromagnetic

Iimitha zokuhamba kwe-electromagnetic zisebenza ngokomgaqo womthetho kaFaraday wokungenisa i-electromagnetic. Zilungele ukulinganisa ukuhamba kolwelo oluqhubayo kwaye zisetyenziswa kakhulu kunyango lwamanzi, ulawulo lwamanzi amdaka, kunye nokulungiswa kweekhemikhali.

2. Iimitha zokuhamba kwe-Ultrasonic

Iimitha zokuhamba ze-ultrasonic zisebenzisa amaza e-ultrasonic ukulinganisa amazinga okuhamba. Aziphazamisi kwaye zinokulinganisa uluhlu olubanzi lweziselo, kuquka ulwelo kunye neegesi. Ezi mitha zixabisekile kumashishini afana ne-HVAC, amandla, kunye neenkonzo zamanzi.

3. Iimitha zoMsinga weCoriolis

Iimitha zokuhamba kweCoriolis zixhomekeke kwisiphumo seCoriolis, esibangela ukuba ityhubhu engcangcazelayo ijijeke ngokulinganayo nesantya sokuhamba kobunzima bolwelo. Oku kujijeka kusetyenziselwa ukulinganisa isantya sokuhamba ngokuchanekileyo. Zifanelekile ukulinganisa ukuhamba kolwelo kunye neegesi kumashishini ahlukeneyo, kuquka amayeza kunye neekhemikhali.

4. Iimitha zoMsinga wokuPhela kweVortex

Iimitha zokuhamba kwamanzi ezichitha iVortex zilinganisa ukuhamba kwamanzi ngokufumanisa ii-vortices ezenziwe ngezantsi komzimba oluhlaza obekwe kumjelo wokuhamba kwamanzi. Zisetyenziswa kwiindawo apho ukuthembeka kunye nokugcinwa okuncinci kubalulekile, njengokulinganisa ukuhamba komphunga kwizityalo zamandla.

Imitha Yokuhamba Komoya — Imigaqo Yokusebenza

Ukuqonda imigaqo yokusebenza kubalulekile ekukhetheniimitha yokuhamba ekunene yesicelo esithileMasihlolisise ngokufutshane imigaqo yokusebenza kweemitha zokuhamba koomatshini neze-elektroniki.

A. Imitha Yokuhamba KweeMitha — Imigaqo Yokusebenza Yeemitha Zokuhamba KweeMechanical

Iimitha zokuhamba kombane zisebenza ngokusekelwe kwiimpawu ezibonakalayo ezifana nokuhamba kwento ethile (i-rotor, i-float, okanye i-piston), utshintsho kuxinzelelo, okanye ukufuduka kolwelo. Ezi mitha zibonelela ngokufundwa ngokuthe ngqo ngokusekelwe kolu tshintsho lomzimba, nto leyo ezenza zifaneleke kwiindlela ezahlukeneyo zokusebenza.

B. Imitha Yokuhamba Kwee-elektroniki — Imigaqo Yokusebenza Yeemitha Zokuhamba Kwee-elektroniki

Kwelinye icala, iimitha zokuhamba nge-elektroniki zisebenzisa ubuchwepheshe banamhlanje obufana namacandelo e-electromagnetic, amaza e-ultrasonic, amandla e-Coriolis, okanye i-vortex shedding ukulinganisa amazinga okuhamba. Ezi mitha zibonelela ngedatha yedijithali kwaye zihlala zichanekile kwaye ziguquguqukayo kunezinye iimekhanikhi. Ukusebenza kwazo kubandakanya izinzwa kunye ne-elektroniki eziguqula imilinganiselo yomzimba ibe kukufundwa kwedijithali.

Imitha Yokuhamba Komoya — Iikhrayitheriya Zokukhetha

1. Iimpawu zolwelo:Ukukhethwa kwesixhobo sokulinganisa ukuhamba kwamanzi kufuneka kuhambelane neempawu zolwelo olulinganiswayo. Izinto ezifana nokuxinana kwamanzi, uxinano, kunye nokuhambelana kweekhemikhali zidlala indima ebalulekileyo. Iindidi ezahlukeneyo zesixhobo sokulinganisa ukuhamba kwamanzi zilungele ngcono ulwelo oluneempawu ezahlukeneyo.

2. Uluhlu lweZinga lokuhamba kwamanzi:Kubalulekile ukumisela uluhlu lwesantya sokuhamba kwamanzi olulindelekileyo. Iimitha zokuhamba kwamanzi zenzelwe amazinga athile okuhamba kwamanzi, kwaye ukukhetha enye ehambelana noluhlu lwesicelo sakho kubalulekile ukuqinisekisa ukulinganiswa okuchanekileyo.

3. Iimfuno zokuchaneka:Ukuchaneka kubaluleke kakhulu kumashishini amaninzi. Cinga ngenqanaba elifunekayo lokuchaneka kwaye ukhethe imitha yokuhamba ehlangabezana naloo migangatho. Ezinye izicelo zifuna ukuchaneka okuphezulu, ngelixa ezinye zivumela ukuchaneka okuphantsi.

4. Izinto ekufuneka uziqwalasele xa ufakelwa:Indawo yokufakela inokuchaphazela ukusebenza kwesixhobo sokulinganisa ukuhamba kwamanzi. Izinto ezinje ngobukhulu bombhobho, indlela ojongwa ngayo, kunye nokufikeleleka kufuneka ziqwalaselwe ukuqinisekisa ukufakwa okufanelekileyo.

5. Iindleko kunye noLondolozo:Ukuqonda iindleko yinto ebalulekileyo kuyo nayiphi na iprojekthi. Ukuvavanya iindleko zokuqala zemitha yokuhamba kwamanzi kunye neendleko zokulungisa eziqhubekayo kubalulekile. Ezinye iimitha zifuna ukulinganiswa rhoqo kunye nokugcinwa, ngelixa ezinye zifuna ukulungiswa okuncinci.

Isiphelo

Imitha yokuhamba kwamanzizizixhobo eziyimfuneko ezifumana usetyenziso kumashishini amaninzi, ukuqinisekisa ukulinganiswa ngokuchanekileyo kunye nokulawulwa kwamazinga okuhamba kolwelo. Ukukhetha phakathi kweemitha zokuhamba koomatshini kunye ne-elektroniki kuxhomekeke kwizinto ezifana nohlobo lolwelo, izinga lokuhamba, kunye nenqanaba lokuchaneka elifunekayo. Ukuqonda imigaqo yokusebenza kunye neentlobo ezahlukeneyo zeemitha zokuhamba ezikhoyo kubalulekile ekwenzeni izigqibo ezinolwazi ekukhetheni isixhobo esifanelekileyo kuyo nayiphi na isicelo esithile.

Umenzi weeMitha zoMbane: IShanghai BOQU Instrument Co., Ltd. ngumvelisi odumileyo owaziwa ngokuvelisa uluhlu olubanzi lweemitha zombane ezikumgangatho ophezulu, ezihlangabezana neemfuno ezahlukeneyo zamashishini kwihlabathi liphela. Ukuzinikela kwabo ekuveliseni izinto ezintsha kunye nokuchaneka kubenza babe ligama elithembekileyo kwicandelo lokulinganisa ukuhamba kombane.