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ʻIke o ka thermocouple a me ka pale solenoid valve o ka umu kinoea

2021-09-08

Hoʻokomo ʻia ka huina (poʻo) o ka thermocouple i ka lapalapa wela kiʻekiʻe, a hoʻohui ʻia ka ikaika electromotive i ka wili o ke kiwikā solenoid palekana i kau ʻia ma ka pahu wili ma o nā kaula ʻelua. Hoʻokomo ka ikaika omo e ka valve solenoid i ka armature i ka valve solenoid, no laila e kahe ana ke kinoea i ka nozzles ma o ka vaikū.

Inā pio ka lapalapa ma muli o nā kumu ulia, nalo a ʻaneʻane nalo paha ka ikaika electromotive i hana ʻia e ka thermocouple. Nalo a hoʻonāwaliwali paha ka hoʻoheheʻe ʻana o ka valve solenoid, hoʻokuʻu ʻia ka armature ma lalo o ka hana o ka pūnāwai, ʻo ka pahu pahu i hoʻokomo ʻia ma kona poʻo e hoʻopaʻa i ka lua kinoea i loko o ka pahu hau, a ua pani ʻia ke kiwi kinoea.

Ma muli o ka nāwaliwali o ka ikaika electromotive i hana ʻia e ka thermocouple (he mau millivolts wale nō) a he liʻiliʻi ke ʻano o kēia manawa (he ʻumi mau milliamps wale nō), ua kaupalena ʻia ka hoʻomoʻa ʻana o ka coil valve solenoid. No laila, i ka manawa o ka hoʻā ʻana, pono ke kaomi ʻana i ke kumu o ka valve kinoea e hāʻawi i kahi ikaika o waho i ka armature ma ke ala axial, i hiki ke komo i ka armature.

Kuhi ʻia ka hae aupuni hou i ka manawa wehe o ka pale solenoid palekana he â ‰ ¤ 15s, akā mālama pinepine ʻia e nā mea hana ma waena o 3 ~ 5S. ʻO ka manawa hoʻokuʻu o ke kiwikā solenoid palekana ma waena o 60s e like me ka pae ʻāina, akā kaohi pinepine ʻia e ka mea hana ma waena o 10 ~ 20s.

Aia kekahi mea i kapa ʻia ʻo "zero second start" ignition device, ka mea i hoʻohana nui i ka valve solenoid safety me nā coils ʻelua, a ua hoʻopili ʻia kahi coil hou i ke kaapuni lohi. I ka wā o ka hoʻā ʻana, hoʻopuka ka kaapuni lohi i ke au e mālama i ka valve solenoid i loko o ka moku paʻa no kekahi mau kekona. Ma kēia ala, ʻoiai inā hoʻokuʻu koke ka mea hoʻohana i kona lima, ʻaʻole e pio ka lapalapa. A hilinaʻi maʻamau i kekahi coil no ka pale palekana.

He mea koʻikoʻi nō hoʻi ke kūlana hoʻokomo o ka thermocouple, i hiki ke hoʻomoʻa maikaʻi ʻia ka lapalapa i ke poʻo o ka thermocouple i ka wā o ka puhi ʻana. A i ʻole, ʻaʻole lawa ka thermoelectric EMF i hana ʻia e ka thermocouple, ʻoi aku ka liʻiliʻi o ka suction o ka solenoid valve coil, a ʻaʻole hiki ke komo i ka armature. ʻO ka mamao ma waena o ke poʻo thermocouple a me ka uhi ahi he 3 ~ 4mm.




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