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ʻO ka manaʻo maʻamau o ka pahu waihona LNG

Na Luna Hooponopono
Ka lā: Dec 04, 2019
ʻO nā pahu mālama mālama LNG cryogenic he mau pahu mālama koʻikoʻi no nā keʻena hoʻopiha LNG, a he ʻāpana koʻikoʻi o nā kikowaena hoʻopiha. ʻO ka maʻamau, pono e hoʻonoho ʻia i loko o ka cofferdam, a ʻo ka nui o ka pahu hoʻokahi he 30 cubic mika a i ʻole 60 cubic mika. Ka ipu loko oLNG pahu cryogenic ua hana ʻia me ke kila kila austenitic kiʻekiʻe kiʻekiʻe 0Cr18Ni9 pā a i ʻole ka pā 304 i lawe ʻia mai; ʻO ka ipu waho i hana ʻia me ka pā pahu pahu Q345R kiʻekiʻe.

ʻO nā pahu wai LNG Cryogenic ka mea maʻamau e komo i nā pahu kūkaʻi a me nā pahu pahu. He kapuaʻi liʻiliʻi ko ka pahu kuʻekuʻe a maʻalahi ke hoʻohana. Ma muli o ka ʻokoʻa o ka umekaumaha, hoʻemi ʻia ka mana o ka pauma submersible, kahi e mālama ai i ka uila. Eia nō naʻe, ʻoi aku ka nui o nā pahu kū i luna o 10 mau mika, kahi e hopohopo ai nā kamaʻāina a puni, no laila ʻaʻole kūpono ke hoʻonohonoho ʻana ma nā kūlanakauhale. Nā pahu kuʻekuʻe; ʻO nā pahu pahu pahu ka mea i hoʻohana pinepine ʻia i kēia manawa. ʻO ka hemahema ka nui o ka papahele. Loaʻa i nā pahu mālama i nā koi mamao palekana mai nā hale a puni a me nā mea pono i loko a ma waho o ke kahua. Wahi a GB50156, ua hoʻonui ʻia ka paʻakikī o ka hoʻolālā.

Nā ʻano ʻokoʻa maʻamau oLNG nā pahu cryogenic e hoʻokomo i ka hoʻoheheʻe ʻana i ka wiliwili ʻana i ka nui a me ka hoʻoheheʻe ʻana i ka pauka pearlite. ʻOi aku ka maʻamau o ka mea hope i nā noi kūpono ma muli o kona kumukūʻai haʻahaʻa.
ʻO ka ʻōnaehana pale palekana o ka pahu waihona LNG i haku ʻia me nā mea hoʻopaʻa pahu pahu, e like me: kahi ana kaomi, ka pae wai, kahi pahu palekana paʻa paʻa piha i ke aʻa, kahi awa hoʻoheheʻe, kahi pahu pahu, a me kahi pahu pahu. Loaʻa i ka pahu waihona LNG ʻelua mau ala: ka wai wai luna a me ka puka wai lalo. Hiki ke hoʻohana i ka wai anuanu e hoʻokahe i ke kinoea BOG i loko o ka pahu mālama. Hiki ke hoʻohana ʻia nā ʻano ʻelua. Pono e koho ʻia kēia e like me nā kūlana o ka pūnaewele i ka wā o ka hoʻokuʻu wai.

Pono ka ʻaelike loea maʻamau i ka 1.3mpa hoʻolālā hoʻolālā o ka pahu waihona LNG, ʻo ka mahana hoʻolālā -196 ° C, a ʻoi aku ka liʻiliʻi o ka evaporation i kēlā me kēia lā ma mua o 0.20%. ʻO ke kaomi hana maoli o ka pahu waihona ma lalo o 1.0mpa, a ʻo ka mahana hana e hoʻoholo ʻia e ka maikaʻi o ka wai, ma kahi o -100 °.
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