Ivaluvu Yokulawula Umjovo Wesitimela Esezingeni Eliphezulu 7206-0379 Yeyunithi ye-EUI yokujova 20440388 i-actuator Spare Part
incazelo yemikhiqizo
Ireferensi. Amakhodi | 7206-0379 |
Isicelo | IKATI |
I-MOQ | 1PC |
Isitifiketi | ISO9001 |
Le yindawo ka Origin | China |
Ukupakisha | Ukupakisha okumaphakathi |
Ikhwalithi yokulawula | I-100% ihlolwe ngaphambi kokuthunyelwa |
Isikhathi esiholayo | 7-15 izinsuku zokusebenza |
Inkokhelo | T/T, L/C, Paypal, Western Union noma njengemfuneko yakho |
i-valve yokulawula i-injector yesitimela evamile 7206-0379
Ngokusekelwe ku-k-ε (k amandla e-kinetic anesiphithiphithi, ε isilinganiso sokuchithwa kwesiphithiphithi) imodeli yesiphithiphithi, leli phepha lisebenzisa izinga lokugeleza kwenqwaba yokungena kanye nokucindezela okumile okuphumayo njengezimo zokubala izinombolo ukuze kusungulwe imodeli yokulingisa inombolo yenkambu yokugeleza yangaphakathi i-valve ye-diaphragm. Ukunemba kuqinisekiswe ngokuhlolwa. Ngalesi sisekelo, imodeli yasetshenziselwa ukuhlaziya izici zokugeleza kwangaphakathi kanye nokusatshalaliswa kwensimu yengcindezi yomzimba we-valve ngaphansi kwezimo zokugeleza zokungena ezihlukene (2.787kg/s kuya ku-33.273kg/s), kanye nenani elinembile lesilinganiso sokugeleza kwe-inlet kanye ne-valve. ukulahlekelwa kwekhanda lomzimba kwasungulwa. ubuhlobo. Imiphumela ibonisa ukuthi: 1) Ukulingiswa kwezinombolo kungabikezela kangcono ukulahlekelwa kwekhanda lomzimba we-valve ngaphansi kwezimo ezihlukene zokugeleza. Uma izinga lokugeleza lokungena liyi-5.546kg/s, 11.091kg/s kanye no-16.637kg/s ngokulandelana, iphutha elihlobene phakathi kokuhlolwa nokulingiswa kwezinombolo kungu--6.433% kuphela, 4.619% no-7.264%. 2) Ngaphansi kwesimo sokugeleza kokungenisa okungaguquki, ukusuka endaweni yokungena kuya lapho kuphuma khona, ukucindezela okumile esiteshini sokugeleza ngokuvamile kubonisa inkambiso enciphayo. Ngaphakathi komzimba we-valve, umzila wokugeleza uyashwabana ngenxa yokuvinjwa kwe-valve sill futhi ukugeleza kushaya i-diaphragm ukuze kubangele ukuchezuka. I-gradient enkulu ye-static pressure. I-3) Ngemva kokuba ukugeleza kwamanzi kudlula umzila omncane ku-valve sill, i-cavitation zone ecacile yakhiwe phansi komzimba we-valve, ihambisana nesenzakalo esithile sokubuyela emuva. I-cavitation zone ezansi nomfula womzimba we-valve ibonakala ikakhulukazi kusizinda soketshezi lwe-1/3 kusukela ekuphumeni. , njengoba ukugeleza kwe-inlet kwanda, i-vortex ezansi nomfula we-valve iba namandla kakhulu futhi i-backflow phenomenon iba ephawulekayo, kodwa ububanzi bendawo yokubuyela emuva ayikhuli kakhulu. 4) Ngokusekelwe ekuqinisekisweni kokunemba kwemodeli, imodeli yasetshenziselwa ukuhlaziya ngokuqhubekayo izici zokugeleza kwangaphakathi kanye nokusabalalisa inkambu yokucindezela komzimba we-valve ngaphansi kwezimo zokugeleza kwe-inlet engu-18, nokusungula ubudlelwano bobuningi phakathi kwesilinganiso sokugeleza kwe-inlet mass flow Q kanye ukulahlekelwa kwekhanda lomzimba we-valve △P , lapho ukugeleza kwe-inlet mass flow Q kusuka ku-2.787kg/s kuya ku-15.428kg/s futhi inombolo ye-Reynolds isuka 37927 kuya ku-215984, isibalo esifanele sithi △P=2076.31Q-7567.49, R2=0.964; ukugeleza kwe-inlet mass isuka ku-17.141kg/s kuya ku-33.273kg/s, isibalo esifanelekile lapho inombolo ye-Reynolds isuka ku-240097 iye ku-467009 ithi △P=5688.02Q-67317.39, R2=0.993 ye-hydrlic basis yenethiwekhi yamapayipi okunisela.