ʻO ka maʻalahi i ka hoʻolālā a me ka mīkini ʻelua-stroke cheap - ʻo ke kumu o ka hana ʻelua-stroke. Pehea ka ʻokoʻa me ka ʻenekini ʻehā ma nā kaʻa kaʻa? Loaʻa iā ʻoe kahi diesel XNUMX stroke?

E like me ka inoa e hōʻike nei, ʻelua mau kaʻa kaʻa i ka ʻenekini ʻelua-stroke. E pili ana i ka hoʻoemi a me ka hana. Loaʻa i ka hoʻolālā ʻehā-stroke kahi intake a me kahi exhaust. ʻO kēia ala o ka hana ʻana o nā ʻāpana mana i kōkua i kā lākou maʻalahi i ka hoʻohālikelike ʻana me ka hoʻolālā ʻana o nā ʻenekini ʻehā-stroke. Eia nō naʻe, aia kona mau hemahema. Loaʻa iā ia nā pōmaikaʻi? He mea pono anei ke kau i ia mau enekini? E hāʻawi mākou i ka pane maopopo i kēia mau nīnau!

ʻElua ʻenekini - hoʻolālā hoʻokele

I loko o kēlā me kēia ʻenekini piston, ʻo ke keʻena puhi ahi ke kuleana nui, a ʻaʻole ʻokoʻa kēia hihia. I loko o ke keʻena, ua pānaʻi kekahi piston ma luna o ke koʻokoʻo hoʻohui. Hoʻolako pinepine ʻia ka ʻenekini ʻelua-stroke me kahi carburetor, ʻoiai aia nā ʻāpana me kahi ʻōnaehana wahie uila. ʻO kahi mea koʻikoʻi koʻikoʻi ʻo ka crankcase, nona ke kuleana no ka hoʻokumu ʻana i kahi momi a me ka neʻe ʻana o kahi mea puhi ahi. I loko o kahi ʻenekini hoʻoheheʻe kūloko 2-stroke, ʻoiaʻiʻo, aia ke poʻo cylinder. Aia kekahi mau ala komo, kaomi a me ka puka. Hoʻokomo pū ʻia nā kukui ma ke poʻo.

He aha ka nele i ka ʻenekini ʻelua-stroke? Loaʻa ka manawa like me ka ʻenekini ʻehā?

Ke hoʻohālikelike ʻia me ka ʻenekini ʻehā, ʻaʻohe mea nui o ka ʻenekini ʻelua. E pili ana ia:

• nā pahu pahu pahu;
• ʻohi ʻaila;
• ʻōnaehana manawa.

No ke aha i ʻike ʻole ʻia ai kēia mau mea i nā hōʻuluʻulu i wehewehe ʻia? ʻAʻole pono nā valve no ka mea ʻo ka neʻe ʻana o ka piston ke kuleana no ka pani ʻana a me ka wehe ʻana i nā awa intake a me nā puka. ʻAʻole koi ʻia ko lākou hele ʻana. ʻAʻole pono ka ʻaila hinu, no ka mea, ua lubricated nā ʻāpana hana e ka ʻaila i loko o ka hui ʻana o ka wahie-ea. ʻAʻole ʻike ʻia ka manawa mai nā ʻāpana 4-stroke, no ka mea maʻalahi ia e like me ka hiki.

ʻO ke kumumanaʻo o ka hana ʻana o kahi mīkini ʻelua-stroke - wehewehe

I mea e hana ai ka ʻenekini ʻelua-stroke i kāna hana, pono e loaʻa iā ia ka ikehu. Hoʻomaka ka pōʻai hana ma BDC o ka piston. I ka neʻe ʻana i lalo, hana ʻia kahi ʻūhā i loko o ka pahu crankcase i hoʻopiha ʻia me ka hui ʻana. Ke piʻi ka piston i luna, ua pani ʻia nā awa a me nā puka komo. I kēia pae, hoʻopili ʻia ka hui ʻana a puhi ʻia. He aha ka hopena ke hele ka piston ma mua o TDC? Ke kuhikuhi ʻia nei ia i lalo a ua hāmama ke kahawai hoʻopau, kahi e puka ai nā kinoea hoʻopau i waho. ʻO nā kinoea i hōʻiliʻili ʻia i loko o ka pahu crankcase e puhi i ka nui mai ke keʻena kuni, e hoʻomaʻemaʻe i ke kahawai exhaust.

He aha nā mea maikaʻi o ka mīkini ʻelua-stroke?

I kekahi mau kaʻa, kaulana nā ʻenekini ʻelua ma muli o ka maʻalahi o ka hoʻolālā. ʻO ka hopena, ʻaʻole pono e hana ʻia nā ʻāpana he nui, e hoʻemi ana i nā kumukūʻai hana. Eia kekahi, ʻo nā ʻāpana e hana ana i ke ʻano ʻelua-stroke, ma ke ʻano he kānāwai, ʻoi aku ka mana a me ka torque. ʻO ka nele o kahi pā aila ʻo ia ka hiki ke hana i kēlā me kēia kūlana, ʻaʻole pono ke kū pololei. He maʻalahi loa ka hoʻomaka ʻana i kēlā ʻenekini. Hiki koke ka ʻāpana i ka mahana hana, ʻo ia kekahi pono.

He Kakaikahi Poino o na Enekinia Kaulua

No laila, inā loaʻa i nā ʻāpana 2T (ʻo ia ka mea i kapa ʻia ʻelua-paʻi) he nui nā pōmaikaʻi, no ke aha lākou i puʻunaue maikaʻi ʻole ai? ʻO ke kumu nui nā kumu kūlohelohe. ʻOi aku ka nui o ka wahie ma mua o ka ʻenekini 4-stroke a hoʻopuka i nā mea ʻino. Manaʻo nā mea hoʻohana kaʻa i ka hana mālie (koe wale nō nā ʻāpana haʻuki). Ma ka ʻaoʻao ʻē aʻe, kani nā hiʻohiʻona ʻelua-stroke, a he hōʻemi nui loa kēia no nā mea nona nā kaʻa.

ʻElua-paʻi diesel - hiki paha?

ʻAʻole loa e lilo ka ʻenekini diesel i ʻelua-stroke. ʻElua mau mea e hoʻokaʻawale ai ma waena o ka ʻenekini diesel a me ka mīkini diesel. Hiki i ka mīkini mua ke holo i ka wahie diesel i ʻelua pōʻai. Eia nō naʻe, ʻo ka pōʻai diesel he 4 mau hoʻololi: ʻelua adiabatic, isochoric a me isobaric. No laila, hiki wale ke ʻano o ka pōʻai diesel no nā ʻāpana 4-stroke. ʻElua hahau diesel? ʻAʻole. ʻElua hahau diesel? ʻAe.

ʻEnekini ʻelua-stroke - he aha ka wahie hiki ke hoʻohana?

ʻO kahi hoʻolālā hoihoi ka hui mai Cummins a me Achates. ʻO ka mana mana he ʻelua-stroke engine me 4 pistons no 8 cylinders. Ke neʻe nei lākou i kahi kūʻē i kekahi, a holo ka hale holoʻokoʻa i ka wahie diesel. Eia nō naʻe, ma hope o nā hoʻololi liʻiliʻi, hiki ke holo ka ʻenekini ʻelua ma luna o ka ʻaila, kinoea a i ʻole hydrogen. I ka wā ma mua, ua hoʻohana ʻia nā hoʻolālā puʻupuʻu waena e ka waiʻona a me ka ʻaila.

Ma hea e hiki ai iaʻu ke loaʻa kahi ʻelua-stroke?

I kēia lā e loaʻa iā ʻoe kahi mīkini ʻelua-stroke ma:

• nā mower;
• nā scooters;
• nā kaʻa kaʻa liʻiliʻi;
• ʻili ʻaila. 

ʻO ka mea e mahalo ai, ʻo ka ʻāpana ikaika loa ma ka honua ʻo Wartsila-Sulzer RTA96-C he ʻelua-stroke engine a hoʻopuka i 109 hp. Eia naʻe, ʻaʻole paha ʻoe e hālāwai me ia, no ka mea, ʻo kāna hana ka mālama ʻana i nā moku pahu. ʻO kekahi mea hoihoi, ʻo ia ka hoʻohana ʻana o kēia ʻāpana i kahi ʻōnaehana mana Common Rail. Ua hāʻawi kēia ʻōnaehana i ka hōʻemi nui ʻana i nā mea hoʻohaumia a me ka hopena maikaʻi i ka huahana.

Pehea e hoʻohana pono ai i ka ʻenekini ʻelua-stroke?

Loaʻa iā ʻoe kahi ʻokiʻoki, scooter a i ʻole kaʻa kaʻa me ka ʻenekini ʻelua-stroke? ʻO ka mea nui loa ke koho o ka ʻaila. E hoʻohana i ka mea i ʻōlelo ʻia e ka mea hana a i ʻole ka mīkini hana. He mea nui nō hoʻi ka holo ʻana o ka ʻenekini ʻelua i loko o kahi hui ʻaila-ʻaila me kahi ratio ʻokoʻa ma mua o ka hana maʻamau. A i ʻole, e emi loa ka lōʻihi o nā mea friction i loko o ka ʻenekini.

I ka hana ʻana i nā mīkini 2T, pono e hoʻohana i ka hui ʻana i loko o 14 mau lā. Ma hope o kēia manawa, hoʻololi ka ʻaila i loko o ka ʻaila i kāna mau mea lubricating a hoʻonui i ka ʻenehana.E hoʻi mai ka ʻenekini ʻelua-stroke? ʻO ke kumu hoʻohālike Cummins a me Acates ka mea hōʻoia ʻaʻole i make nā ʻenekini ʻelua-stroke. Eia kekahi, e hoʻohana mau ʻia lākou i nā mīkini wai ikaika a me nā kaʻa liʻiliʻi liʻiliʻi a me nā kaʻa. Ma muli o kēia, he paʻakikī ke manaʻo i ko lākou ʻeha hope. Akā, e hoʻi mau lākou i nā kaʻa? He paʻakikī ke ʻōlelo ʻoiaʻiʻo, akā ʻo ka walaʻau a lākou e hana pinepine ai e hoʻopau i nā mea hana a me nā mea hoʻokele.

ʻElua ʻenekini - hoʻolālā hoʻokele

I loko o kēlā me kēia ʻenekini piston, ʻo ke keʻena puhi ahi ke kuleana nui, a ʻaʻole ʻokoʻa kēia hihia. I loko o ke keʻena, ua pānaʻi kekahi piston ma luna o ke koʻokoʻo hoʻohui. Hoʻolako pinepine ʻia ka ʻenekini ʻelua-stroke me kahi carburetor, ʻoiai aia nā ʻāpana me kahi ʻōnaehana wahie uila. ʻO kahi mea koʻikoʻi koʻikoʻi ʻo ka crankcase, nona ke kuleana no ka hoʻokumu ʻana i kahi momi a me ka neʻe ʻana o kahi mea puhi ahi. I loko o kahi ʻenekini hoʻoheheʻe kūloko 2-stroke, ʻoiaʻiʻo, aia ke poʻo cylinder. Aia kekahi mau ala komo, kaomi a me ka puka. Hoʻokomo pū ʻia nā kukui ma ke poʻo.

He aha ka nele i ka ʻenekini ʻelua-stroke?

Ke hoʻohālikelike ʻia me kahi ʻenekini 4-stroke, ʻaʻohe mea nui o ka ʻenekini XNUMX-stroke. E pili ana ia:

• nā pahu pahu pahu;
• ʻohi ʻaila;
• ʻōnaehana manawa.

No ke aha i ʻike ʻole ʻia ai kēia mau mea i nā hōʻuluʻulu i wehewehe ʻia? ʻAʻole pono nā valve no ka mea ʻo ka piston ke kuleana no ka pani ʻana a me ka wehe ʻana i nā awa komo a me nā puka. ʻAʻole koi ʻia ko lākou hele ʻana. ʻAʻole pono ka ʻaila hinu, no ka mea, ua lubricated nā ʻāpana hana e ka ʻaila i loko o ka hui ʻana o ka wahie-ea. ʻAʻole ʻike ʻia ka manawa mai nā ʻāpana 4-stroke, no ka mea maʻalahi ia e like me ka hiki.

ʻO ke kumumanaʻo o ka hana ʻana o kahi mīkini ʻelua-stroke - wehewehe

I mea e hana ai ka ʻenekini ʻelua-stroke i kāna hana, pono e loaʻa iā ia ka ikehu. Hoʻomaka ka pōʻai hana ma BDC o ka piston. I ka neʻe ʻana i lalo, hana ʻia kahi ʻūhā i loko o ka pahu crankcase i hoʻopiha ʻia me ka hui ʻana. Ke piʻi ka piston i luna, ua pani ʻia nā awa a me nā puka komo. I kēia pae, hoʻopili ʻia ka hui ʻana a puhi ʻia. He aha ka hopena ke hele ka piston ma mua o TDC? Ke kuhikuhi ʻia nei ia i lalo a ua hāmama ke kahawai hoʻopau, kahi e puka ai nā kinoea hoʻopau i waho. ʻO nā kinoea i hōʻiliʻili ʻia i loko o ka pahu crankcase e puhi i ka nui mai ke keʻena kuni, e hoʻomaʻemaʻe i ke kahawai exhaust.

He aha nā mea maikaʻi o ka mīkini ʻelua-stroke?

I kekahi mau kaʻa, kaulana nā ʻenekini ʻelua ma muli o ka maʻalahi o ka hoʻolālā. ʻO ka hopena, ʻaʻole pono e hana ʻia nā ʻāpana he nui, e hoʻemi ana i nā kumukūʻai hana. Eia kekahi, ʻo nā ʻāpana e hana ana i ke ʻano ʻelua-stroke, ma ke ʻano he kānāwai, ʻoi aku ka mana a me ka torque. ʻO ka nele o kahi pā aila ʻo ia ka hiki ke hana i kēlā me kēia kūlana, ʻaʻole pono ke kū pololei. He maʻalahi loa ka hoʻomaka ʻana i kēlā ʻenekini. Hiki koke ka ʻāpana i ka mahana hana, ʻo ia kekahi pono.

He Kakaikahi Poino o na Enekinia Kaulua

No laila, inā loaʻa i nā ʻāpana 2T (ʻo ia ka mea i kapa ʻia ʻelua-paʻi) he nui nā pōmaikaʻi, no ke aha lākou i puʻunaue maikaʻi ʻole ai? ʻO ke kumu nui nā kumu kūlohelohe. ʻOi aku ka nui o ka wahie ma mua o ka ʻenekini 4-stroke a hoʻopuka i nā mea ʻino. Manaʻo nā mea hoʻohana kaʻa i ka hana mālie (koe wale nō nā ʻāpana haʻuki). Ma ka ʻaoʻao ʻē aʻe, kani nā hiʻohiʻona ʻelua-stroke, a he hōʻemi nui loa kēia no nā mea nona nā kaʻa.

ʻElua-paʻi diesel - hiki paha?

ʻAʻole loa e lilo ka ʻenekini diesel i ʻelua-stroke. ʻElua mau mea e hoʻokaʻawale ai ma waena o ka ʻenekini diesel a me ka mīkini diesel. ʻO ka mea mua o lākou, mahalo i ka wahie diesel, hiki ke hana i ʻelua mau hana hana. Eia nō naʻe, ʻo ka pōʻai diesel he 4 mau hoʻololi: ʻelua adiabatic, isochoric a me isobaric. No laila, hiki wale ke ʻano o ka pōʻai diesel no nā ʻāpana 4-stroke. ʻElua hahau diesel? ʻAʻole. ʻElua hahau diesel? ʻAe.

ʻEnekini ʻelua-stroke - he aha ka wahie hiki ke hoʻohana?

ʻO kahi hoʻolālā hoihoi ka hui mai Cummins a me Achates. ʻO ka mana mana he ʻelua-stroke engine me 4 pistons no 8 cylinders. Ke neʻe nei lākou i kahi kūʻē i kekahi, a holo ka hale holoʻokoʻa i ka wahie diesel. Eia nō naʻe, ma hope o nā hoʻololi liʻiliʻi, hiki ke holo ka ʻenekini ʻelua ma luna o ka ʻaila, kinoea a i ʻole hydrogen. I ka wā ma mua, ua hoʻohana ʻia nā hoʻolālā puʻupuʻu waena e ka waiʻona a me ka ʻaila.

Ma hea e loaʻa ai iaʻu kahi ʻenekini ʻelua ʻeke?

I kēia lā e loaʻa iā ʻoe kahi mīkini ʻelua-stroke ma:

• nā mower;
• nā scooters;
• nā kaʻa kaʻa liʻiliʻi;
• ʻili ʻaila. 

ʻO ka mea e mahalo ai, ʻo ka ʻāpana ikaika loa ma ka honua ʻo Wartsila-Sulzer RTA96-C he ʻelua-stroke engine a hoʻopuka i 109 hp. Eia naʻe, ʻaʻole paha ʻoe e hālāwai me ia, no ka mea, ʻo kāna hana ka mālama ʻana i nā moku pahu. ʻO kekahi mea hoihoi, ʻo ia ka hoʻohana ʻana o kēia ʻāpana i kahi ʻōnaehana mana Common Rail. Ua hāʻawi kēia ʻōnaehana i ka hōʻemi nui ʻana i nā mea hoʻohaumia a me ka hopena maikaʻi i ka huahana.

Pehea e hoʻohana pono ai i ka ʻenekini ʻelua-stroke?

Loaʻa iā ʻoe kahi ʻokiʻoki, scooter a i ʻole kaʻa kaʻa me ka ʻenekini ʻelua-stroke? ʻO ka mea nui loa ke koho o ka ʻaila. E hoʻohana i ka mea i ʻōlelo ʻia e ka mea hana a i ʻole ka mīkini hana. He mea nui nō hoʻi ka holo ʻana o ka ʻenekini ʻelua i loko o kahi hui ʻaila-ʻaila me kahi ratio ʻokoʻa ma mua o ka hana maʻamau. A i ʻole, e emi loa ka lōʻihi o nā mea friction i loko o ka ʻenekini.

I ka hana ʻana i nā mīkini 2T, pono e hoʻohana i ka hui ʻana i loko o 14 mau lā. Ma hope o kēia manawa, hoʻololi ka ʻaila i loko o ka ʻaila i kāna mau mea lubricating a hoʻonui i ka ʻenehana.E hoʻi mai ka ʻenekini ʻelua-stroke? ʻO ke kumu hoʻohālike Cummins a me Acates ka mea hōʻoia ʻaʻole i make nā ʻenekini ʻelua-stroke. Eia kekahi, e hoʻohana mau ʻia lākou i nā mīkini wai ikaika a me nā kaʻa liʻiliʻi liʻiliʻi a me nā kaʻa. Ma muli o kēia, he paʻakikī ke manaʻo i ko lākou ʻeha hope. Akā, e hoʻi mau lākou i nā kaʻa? He paʻakikī ke ʻōlelo ʻoiaʻiʻo, akā ʻo ka walaʻau a lākou e hana pinepine ai e hoʻopau i nā mea hana a me nā mea hoʻokele.