Chabwino n'chiti?Injini iwiri ya Stroke kapena Four Stroke Engine?

Jul. 14, 2021

Pali awiri sitiroko injini ndi anayi sitiroko injini, amene ali bwino?Masiku ano kampani ya Diingbo Power imagawana nanu potengera mfundo zogwirira ntchito komanso zabwino zake.

 

Kodi ntchito ya injini ya dizilo yokhala ndi mikwingwirima iwiri ndi iti?

Injini ya dizilo yomwe imamaliza kuzungulira kogwira ntchito kudzera mu mikwingwirima iwiri ya pistoni imatchedwa injini ya dizilo yamitundu iwiri.Injini yamafuta imamaliza kuzungulira kogwira ntchito ndipo crankshaft imapanga kusintha kumodzi kokha.Poyerekeza ndi injini ya dizilo yokhala ndi sitiroko zinayi, yawonjezera mphamvu zogwirira ntchito.Palinso kusiyana kwakukulu ponena za kamangidwe kake ndi ndondomeko yogwirira ntchito.


Ubwino wa injini ya dizilo yokhala ndi mikwingwirima iwiri ndi chiyani?

1. Pamene magawo structural ndi magawo ntchito injini dizilo ali chimodzimodzi, yerekezerani mphamvu zawo, kwa sanali supercharged injini dizilo, mphamvu linanena bungwe la awiri sitiroko injini dizilo ndi za 60% -80% apamwamba kuposa injini ya dizilo yokhala ndi mikwingwirima inayi.Malinga ndi mfundo yozungulira, zikuwoneka kuti injini ya dizilo yokhala ndi mikwingwirima iwiri ili ndi mphamvu kuwirikiza kawiri kuposa injini ya dizilo yokhala ndi sitiroko zinayi .M'malo mwake, chifukwa injini ya dizilo yokhala ndi mikwingwirima iwiri imakhala ndi ma doko a mpweya pakhoma la silinda, kugunda kogwira mtima kumachepetsedwa, njira yosinthira mpweya imatayika, ndipo mphamvu imayendetsedwa kuyendetsa mpope wowononga.Mphamvu zitha kuonjezedwa ndi 60% -80%.

2. Mapangidwe a injini ya dizilo yamitundu iwiri ndi yosavuta, yokhala ndi zigawo zochepa ndipo palibe zigawo kapena gawo limodzi lokha lomwe lili ndi mawonekedwe a valve, omwe ndi abwino kukonzanso.

3. Chifukwa cha nthawi yochepa ya mphamvu yamagetsi, injini ya dizilo imayenda bwino.Ma injini a dizilo anayi ndi ma injini awiri a dizilo ali ndi ubwino wawo, ndipo ntchito zawo pakupanga ndizosiyana.Ma injini awiri a dizilo amagwiritsidwa ntchito kwambiri pazombo.


  Cummins genset


Mfundo yogwira ntchito ya injini ya dizilo yokhala ndi sitiroko anayi ndi iti?

Mfundo yogwira ntchito ya injini ya dizilo yamagulu anayi Ntchito ya injini ya dizilo imatsirizidwa ndi njira zinayi za kudya, kuponderezana, kukulitsa kuyaka ndi kutulutsa mpweya.Njira zinayizi zimapanga kuzungulira kwa ntchito.Injini ya dizilo yomwe pistoni imadutsa njira zinayi kuti amalize kugwira ntchito imatchedwa injini ya dizilo ya four-stroke.

 

Ubwino wa injini ya dizilo yokhala ndi sitiroko anayi ndi chiyani?

1. Kutentha kwapang'ono.Chifukwa cha nthawi yayikulu pakati pa zikwapu zamphamvu, kutentha kwa pisitoni, silinda ndi mutu wa silinda wa injini ya dizilo yokhala ndi sitiroko ndi yotsika kuposa injini ya dizilo yokhala ndi mikwingwirima iwiri, yomwe imalepheretsa kutopa kwamafuta (ponena za magawo omwe ali). kuonongeka chifukwa cha kutentha kwa nthawi yayitali, zomwe zimabweretsa kuchepa kwa makina) Ndizopindulitsa kuposa injini za dizilo ziwiri.

2. Njira yosinthira mpweya ndi yabwino kwambiri kuposa injini ya dizilo iwiri, mpweya wotulutsa mpweya umatulutsidwa bwino, ndipo kuyendetsa bwino kumakhala kokwera.

3. Chifukwa cha kutsika kwamafuta otsika, ndikosavuta kugwiritsa ntchito turbocharging yotulutsa mpweya kuti muwonjezere mphamvu ya injini ya dizilo.

4. Kuchita bwino kwachuma.Chifukwa cha njira yabwino yopangira mpweya wabwino komanso kugwiritsa ntchito mphamvu zonse za kutentha, kugwiritsa ntchito mafuta kumakhala kochepa.Chifukwa cha mawonekedwe ake, kuchuluka kwa mafuta opangira mafuta a injini ya dizilo yapakatikati kumakhalanso kotsika.

5. Mikhalidwe yogwirira ntchito yamafuta ndi yabwino.Popeza crankshaft imakhala ndi jekeseni imodzi yokha yamafuta pakusintha kawiri konse, moyo wautumiki wa plunger pair ya jet pump ndi wautali kuposa wa injini ya dizilo yamitundu iwiri.Kutentha kwa mpweya wa jet pakugwira ntchito kumakhala kochepa ndipo pali zolephera zochepa.

 

Mu injini ya dizilo yokhala ndi mikwingwirima inayi, pisitoni imatenga mikwingwirima inayi kuti amalize kuzungulira kogwira ntchito, komwe mikwingwirima iwiri (kulowetsa ndi kutulutsa), ntchito ya pisitoni ndi yofanana ndi mpope wa mpweya.Mu injini ya dizilo yokhala ndi mikwingwirima iwiri, kusintha kulikonse kwa crankshaft, ndiko kuti, mikwingwirima iwiri iliyonse ya pisitoni imamaliza kuzungulira kogwira ntchito, ndipo njira zolowera ndi zotulutsa zimamalizidwa ndi gawo la kukanikiza ndi kugwira ntchito, kotero pisitoni ya awiri sitiroko dizilo injini alibe Udindo wa mpope mpweya.

 

Chifukwa cha kuchuluka kwa zikwapu pakugwira ntchito kwa mitundu iwiri ya injini za dizilo, komanso njira zosiyanasiyana zosinthira mpweya, ali ndi mawonekedwe awoawo poyerekeza ndi mnzake.Koma chonsecho ndi injini ya sitiroko zinayi yosavuta kugwiritsa ntchito.Masiku ano injini ya dizilo yambiri ya seti ya jenereta ndi sitiroko zinayi.Poyerekeza ndi injini ya sitiroko ziwiri, injini ya sitiroko inayi ili ndi otsika mafuta , ntchito yabwino yoyambira komanso kulephera kochepa.

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