seth@tkflow.com 
Chiyambi
M'mutu wakalewo zidawonetsedwa kuti zochitika zenizeni zamphamvu zomwe zimayendetsedwa ndi madzi kupuma zimatha kupezeka. Izi ndichifukwa chakuti mphamvu zakupsinjika zokhazokha zosavuta zimakhudzidwa. Madzi akayamba kulingaliridwa, vuto la kusanthula nthawi yomweyo limakhala lovuta kwambiri. Osangokhala ndi kukula kwa tinthu tating'onoting'ono komanso kuwongolera, koma palinso zovuta za mawonekedwe akuchititsa manyazi kapena kupsinjika pakati pa tinthu tating'onoting'ono ndi malire. Kuyenda kocheperako komwe kumatheka pakati pa zinthu zosiyanasiyana zamadzimadzi kumapangitsa kupanikizika ndi kupsinjika kusiyanasiyana kuchokera kumodzi molingana ndi zinthu zina. Chifukwa cha zovuta zomwe zimakhudzidwa ndi chofufumitsa, kusanthula kodziwika pamasamu ndikotheka kwa ochepa, ndipo chifukwa cha malingaliro opanga njira, kapena popanga malingaliro osavuta okwanira kuti apeze yankho. Zovuta ziwirizi sizokhalitsa, chifukwa malamulo ofunikira a makina amakhala ovomerezeka nthawi zonse ndikulimbikitsa njira zochepa zomwe zimapangidwira mu milandu ingapo yofunika kwambiri. Komanso ndikofunikira kudziwa kuti mwangopatuka kwa kupatuka kwa zinthu zenizeni kutengera kusanthula kosavuta.
Lingaliro lofala kwambiri ndikuti madziwo ndi abwino kapena angwiro, motero kuthetsa mavuto osokoneza bongo. Awa ndiye maziko a hydrodynamics, nthambi ya nthambi yogwiritsa ntchito masamu omwe alandila chidwi kuchokera kwa ophunzira otchuka ngati awa monga stley, rankine, khama. Pali zofooka zazikulu mu chiphunzitso chakale, koma pamene madzi ali ndi mawonekedwe owoneka bwino, amakhala ngati madzi enieni pamavuto ambiri. Pachifukwachi, ma hydrodynames amatha kuwonedwa ngati gawo lamtengo wapatali kwambiri pakuphunzira zamadzimadzi. Chaputala chamakono chikukhudzidwa ndi mphamvu zoyambira madzimadzi ndikukhala ngati mawu oyamba obwera ndi machaputala opambana omwe amakumana nawo muukadaulo wapamwamba. Malingaliro atatu ofunikira anthawi yomweyo, kupitiriza, Bernoulli, ndi mphindi zochepa zimachokera ndipo tanthauzo lake linafotokozedwa. Pambuyo pake, zofooka za chiphunzitsochi zimaganiziridwa komanso chikhalidwe cha madzi enieni omwe afotokozedwawo.
Mitundu Yoyenda
Mitundu yosiyanasiyana yamadzimadzi imatha kulembedwa motere:
1.TurBulent ndi Laminar
2.Rustantal ndi kudzoza
3.Steady ndi osakhazikika
4.Unga komanso zopanda yunifolomu.
MVS Ndenga Zampoms-Dups AVPs Mipter mapampu osakanizidwa (ozungulira axial bolod axial ndi mpweya wosakanikirana wosakanikirana wopanga ukadaulo wamakono. Kutha kwa mapampu atsopano ndi 20% yayikulu kuposa zakale. Mphamvu yake ndi 3 ~ 5% kuposa zakale.
Chovuta komanso cha laminar.
Izi zimafotokoza momwe zimakhalira.
Mu chisawawa, zikukula kwa tinthu tating'onoting'ono timakhala osakhazikika ndipo pali malo owoneka bwino. Vesilodi ya vesi kuti izi zitheke komanso zamanyazi m'malo ophatikizidwa. Ngati utoto umalowetsedwa pamalo ena, adzasefukira mwachangu mtsinjewo. Pankhani yoyenda mu chitoliro, mwachitsanzo, kujambula kwanthawi yomweyo kwa velocity komwe kumachitika kungawulule magawidwe ofananiza monga momwe chithunzi 1 (a). Vuto lokhazikika, monga momwe zidalembedwera ndi zida zokwanira, zimawonetsedwa munthawi yopanda pake, ndipo zikuwoneka kuti kutuluka kwamphamvu kumadziwika ndi velocity yosasinthika yokhazikika pa nthawi yokhazikika.
Kuyenda kwa mkuyu
Mkuyu.1 (b) laminar
Mu Laminar amatulutsa timanthu tating'onoting'ono tonse timamadutsa m'njira zofananira ndipo palibe chinthu chododometsa cha velocity. Kukula kwadongosolo ndi kuti tinthu tokhacho timatsatira njira ya tinthu tating'onoting'ono tokha popanda kupatuka. Chifukwa chake kufalitsa utoto wochepa kwambiri kumakhalabe popanda kusokoneza. Pali chovuta kwambiri chododometsa kwambiri mu laminar chotuluka (mkuyu.1B) kuposa chotupa chopanda kanthu.For, cha Velocity Volocity V ndi 0,05 ndi mayendedwe a laminar.
Kuyenda kwa laminar kumalumikizidwa ndi miyala yotsika komanso slucus slugish fluctics.in mapaipi ndi njira yotseguka nthawi zonse, ngakhale ndi yocheperako ya laminar imapitirira malire oyandikira malire. Malamulo a mayendedwe a laminar akumveka bwino, ndipo pamalire osavuta kufalitsa velocated imatha kuwunikiridwa. Chifukwa cha chilengedwe chake chosasunthika, kuyenda kovuta kwanyoza masamu okhwima, komanso yankho la mavuto othandiza, ndikofunikira kudalirana kwambiri pamaubwenzi othandiza kapena owoneka bwino.
Model Ayi: XBC-VTP
XBC-VTP Serication Firth Raft Moto Wakumenya Mapampu ndi gawo limodzi la mapampu, omwe amapangidwa molingana ndi mtundu waposachedwa wa GB6245566. Tidasinthanso kapangidwe kameneka ndi mabloble a muyezo wa United States Firection Agwirizano. Amagwiritsidwa ntchito makamaka pamadzi opezeka ndi moto mu petrochemical, mpweya wa chilengedwe, chomera champhamvu, thonje, lamba, mphamvu, mphamvu, zomangira zokwera kwambiri ndi mafakitale ena. Itha kugwiranso ntchito ku sitima, thanki ya kunyanja, sitima yamoto ndi zochitika zina.
Kuyenda kwakanthawi kochepa komanso kudzoza.
Kuyenda kumanenedwa kuti ndi kuzungulira ngati tinthu iliyonse yamadzimadzi imakhala ndi velocity pafupi malo ake.
Chithunzi 2A chikuwonetsa kugawa kwa veloci ya velocity komwe kumayenderana ndi zovuta kudutsa malire. Chifukwa cha kuchuluka kwa yunifolomu, tinthu tating'onoting'ono tomwe timakhala ndi maxels awiri omwe amayamba kusokoneza pang'ono ponseponse.
Njira ikuwonetsedwa, ndi velocity molingana ndi radius. Axali awiri a tinthu tating'onoting'ono zimasinthira mbali yomweyo kuti kutulukako ndikosinthasintha.
Mkuyu.2 (a) kutuluka
Pakuyenda kuti ukhale wokwanira, kugawa velocity pafupi ndi malire owongoka kuyenera kukhala yunifolomu (mkuyu.2b). Pankhani yoyenda m'njira yozungulira, zitha kuwonetsedwa kuti kutuluka kokwanira kungogwiritsidwa ntchito kumangoperekedwa kuti velocity ndiwe wofanana ndi radius. Kuyambira kungoyang'ana pa Chithunzi 3, izi zikuwoneka ngati zolakwika, koma kuwunika pafupi kumavumbula kuti ma axes awiriwo amazungulira mbali zina kuti pali zovuta zomwe zimapangitsa kuti azolowere.
Mkuyu.2 (b) Kuyenda kokwanira
Chifukwa zakumwa zonse zimakhala ndi mafakisoni, kutsika kwa madzi enieni sikungokhala kwenikweni, ndipo njira yotuluka kwambiri. Momwemo wowuma wokwanira ndi malingaliro onyenga omwe angakhale a chidwi, ndiye kuti sanali kuti nthawi zambiri za chisamaliro chimakhala chopanda tanthauzo kuti atha kunyalanyazidwa. Izi ndizovuta chifukwa ndizotheka kusanthula zoudzera zoudzera pogwiritsa ntchito malingaliro a masamu a hydrodynamics yotchulidwa kale.
Model Ayi: Asn Asnv
Modes Asn ndi mapampu a Asnc ndi gawo limodzi loti muoneke pompopompo mapampu ndikugwiritsa ntchito magetsi, kuthilira kwamadzi, madzi omenyera mafakitale, sitima, nyumba ndi zina zotero.
Kuyenda mosasunthika komanso kosakhazikika.
Kuyenda kumanenedwa kuti kumakhala kokhazikika pakakhala nthawi mosinthana ndi nthawi. Kutanthauzira kotheratu kwa tanthauzo ili kungayambitse kunena kuti kutuluka kwanyengo sikunasunthike. Komabe, pa cholinga chomwe chilipo ndi yabwino kuona kuyenda kwamadzi ambiri monga chinsinsi komanso kusinthasintha kwa kusintha kwa nthawi yayitali. Chitsanzo chodziwikiratu cha maluwa osasunthika ndikutulutsa pafupipafupi mu condut kapena njira yotseguka.
Monga corlary imatsata kuti kutulukako ndikosakhazikika pomwe zinthu zimasiyananso panthawi yake. Chitsanzo cha kutuluka kosakhazikika ndi kutulutsa kosiyanasiyana mu kosangalatsa kapena njira yotseguka; Izi nthawi zambiri zimakhala zinthu zochepa zomwe zimachitika, kapena kutsatiridwa, zotupa zokhazikika. Zinazomwezo
Zitsanzo zamitundu yambiri zimayendayenda komanso kuyenda kwa ma cyclic kwa matupi akulu amadzi kuti azituluka.
Mavuto ambiri othandiza mu hydraulic uvinjiniya amakhudzidwa ndi kutuluka kokhazikika. Izi ndizopeza mwayi, popeza nthawi yosiyanasiyana yopanda tanthauzo imasokoneza kusanthula. Chifukwa chake, mu chaputalachi, kuganizira za kutuluka kosakhazikika kudzalepheretsa milandu ingapo yophweka. Ndikofunikira kukumbukira, kuti nthawi zingapo zokhudzana ndi kutuluka kosakhazikika zitha kuchepetsedwa ku malo okhazikika chifukwa cha mayendedwe a zoyenda.
Chifukwa chake, vuto lokhudza chombo chomwe chimayenda m'madzi chimatha kubwezeretsedwa kuti chotengera chizikhala ndipo madzi akuyenda; Chithandizo chokhacho cha mayendedwe amadzi omwe muli ndi velocity adzakhala chimodzimodzi. Apanso, kuyendayenda mu madzi akuya kumatha kuchepetsedwa
Steady State poganiza kuti wowonera amayenda ndi mafunde omwewo.
IDEL Injini yopukutira Turbine Technistrage inline sharnege madzi okwanira pampu iyi, kutentha kopitilira 60 ° VTP LIMPEME MFUMU YOPHUNZIRA IMVER VEM LIMENT PORTICICIC Mapampu madzi, ndipo pamaziko a kuchuluka ndi kolala, ikani mafuta a chubu mafuta ndi madzi. Itha kusuta kutentha pansi pa 60 ° C, tumizani kukhala ndi njere yolimba (monga mbedza yabwino komanso mchenga wabwino, malasha, ndi zina).
Yunifolomu komanso zopanda yunifolomu.
Kuyenda kumanenedwa kuti ndi yunifolomu pamene kulibe kusintha kwakukulu ndikuwongolera kwa velocity kuchokera kumodzi ndi njira yoyendera. Potsatira tanthauzo la tanthauzo ili, dera loyenda ndi velocity liyenera kukhala lofanana pamtanda uliwonse. Kutulutsa kosagwirizana kumachitika pomwe vekitala verct valocity umasiyana ndi malowa, chitsanzo chomwe chimayenda pakati pa malire kapena kusintha malire.
Zinthu zonsezi zoyenda ndizofala mu hydraulolics hydraulolics, ngakhale mukulankhula mosamalitsa, chifukwa kutuluka mosamalitsa, kuyambiranso yunifolomu nthawi zonse kumafikiridwa, ndi mkhalidwe wabwino kwambiri womwe umatsala pang'ono. Tiyenera kudziwa kuti zinthu zimagwirizana ndi malo m'malo nthawi motero akamayenda bwino (mwachitsanzo.
Post Nthawi: Mar-29-2024