I-Hydraulic Solenoid Valve Direct-Acting Sequence Valve LPS-08 PS08-30
Imininingwane
Ubukhulu(L*W*H):ejwayelekile
Uhlobo lwevalvu:I-valve yokuhlehlisa i-Solenoid
Izinga lokushisa:-20~+80℃
Imvelo yezinga lokushisa:izinga lokushisa elivamile
Izimboni ezisebenzayo:imishini
Uhlobo lokushayela:i-electromagnetism
Isilinganiso esisebenzayo:imikhiqizo ye-petroleum
Amaphuzu okunakwa
Ukusetshenziswa kwe-valve yokusiza
Umsebenzi oyinhloko we-valve yokusiza ukugcina ukucindezela kwesistimu njalo, ukuvimbela uhlelo ekulayisheni ngokweqile, nokuvikela ukuphepha kwepompo kanye nesistimu kawoyela. Ukusetshenziswa okuyinhloko kwe-valve yokusiza yilezi:
(1) Yenza i-valve yokuphepha ukuvimbela ukugcwala ngokweqile kohlelo lwe-hydraulic. Ivamise ukusetshenziswa ohlelweni lwephampu oluguquguqukayo, i-valve yokukhulula ihambisana endaweni yepompo, imbobo ye-valve ivamise ukuvalwa, futhi ingcindezi yokulayisha ngokweqile elawulwa yiyo ngokuvamile iphakeme ngo-8% ~ lo % ngaphezu kokucindezela okukhulu kokusebenza kwesistimu.
(2) Yenza i-valve echichimayo ukuze ugcine ingcindezi ingaguquki ohlelweni lwe-hydraulic. Kuhlelo lwephampu yobuningi, i-valve ivamise ukuvuleka ngokuhambisana nento eshayayo kanye nomthwalo. Ngenxa yokuthi ingxenye echichimayo ilahlekelwa amandla, ngokuvamile isetshenziswa kuphela ohlelweni lwamaphampu okulinganisa amandla aphansi. Ukucindezela okulungisiwe kwe-valve yokusiza kufanele kulingane nokucindezela kokusebenza kwesistimu.
(3) Ukulawulwa kwengcindezi ekude. Imbobo kawoyela yesilawuli se-remote pressure ixhunywe nembobo yesilawuli kude (imbobo yokulayisha) yevalvu yokukhulula ukuze kuzuzwe ukulawulwa kokucindezela okukude ngaphakathi kwebanga lokucindezela elimisiwe levalvu yokukhulula enkulu.
(4) Yenza ivalve yokuthulula. I-valve ehlehlayo ixhuma imbobo yesilawuli kude (imbobo yokuthula) yevalvu yokukhulula nethangi likaphethiloli ukuze kuthulwe isiyingi sikawoyela. '
(5) Ngokulawulwa kwengcindezi yezigaba eziningi. Lapho imbobo yesilawuli kude (imbobo yokuthula) yevalvu yokukhulula ixhunywe namavalvu amaningana alawula ukucindezela okukude, ukulawulwa kwesiteji esikhulu nokucindezela okuphansi kungenziwa.
(6) Yenza i-valve yebhuleki. Buffer bese uhlephula i-actuator.
(7) Yenza i-valve yokulayisha kanye ne-valve yokucindezela emuva.
(8) Yenza i-valve yokukhulula i-electromagnetic. Yakhiwe nge-pilot esebenzayo yokusiza i-valve kanye ne-solenoid valve, esetshenziselwa ukuthulula nokulawula ingcindezi yezigaba eziningi zohlelo. Ukunciphisa umthelela we-hydraulic ngesikhathi sokuthulula; I-buffer ingafakwa phakathi kwe-valve yokusiza kanye ne-solenoid valve