Mea hoʻopau ahi ʻakomi

Deepmaterial Publish Battery Thermal Runaway Spreading and Deflagration

I ka hopena o Iulai, e hui pū ʻo Shenzhen Battery Industry Association, Adhesive Information, New Material Industry Alliance a me nā ʻāpana ʻē aʻe "2024 Advanced Battery and Energy Storage Adhesive Material Technology and Application Innovation Forum a me Battery and Energy Storage Material Exhibition". E lawe mai ʻo "Deepmaterial" i nā mea hoʻopau ahi hou loa i ka hālāwai a kaʻana like i ka hōʻike ʻenehana o "Principle of Battery Thermal Runaway Spreading and Deflagration Inhibition of Self-Excited Fire Extinguishing Materials and Application Discussion", a kaʻana like i nā manawa hoʻomohala o nā ʻenehana hou a me nā mea me nā mea nui a me nā mea like.

Ma Mei 15, 2024, ua ʻike mua ʻia kahi ahi ma ka hale mālama mālama ikehu Gateway ma Kaleponi. Ma ka ʻauinalā o Mei 16, ua kokoke pio ke ahi, akā ua hoʻā hou nā pā o ke kahua. Ma hope o 40 mau mea kuni ahi a me ʻelima mau kaʻa ahi i hana a puni ka uaki no 11 mau lā, ua hoʻopau ʻia ke ahi e nā helikopa me ka hoʻohana ʻana i nā tona o ka perfluorohexanone mea hoʻopau ahi. Ma o kēia ahi i loko o ka mana e mālama ai i ka ikehu, ua lilo ka noi o ka perfluorohexanone i mea hoʻopau ahi i loko o nā pā lithium a me nā ʻoihana ikehu hou i lilo i kumuhana wela.

"Deepmaterial" ke hoʻomohala nei i ka microcapsule C6F12O perfluorohexanone-based fire extinguishing materials mai 2019. Mai ka hoʻomohala ʻana o 50% product coating rate ma 2021, ua hiki i ka microcapsule coating rate o perfluorohexanone wai i 85% -90% ma waho o ka ʻoihana, a me ka hopena. a he polarized ke kumu kūʻai.

I kēia manawa, ke kūkulu nei ka ʻāina i nā kūlana aupuni no nā mea kinai ahi perfluorohexanone, a ua hoʻokumu mua nā hui kūpono i ka maʻamau o ka hui 《Prefabricated perfluorohexanone fire extinguishing device》.

ʻO ka mīkini hoʻopau o ka perfluorohexanone e like me ka HFC125 a me HFC227ea a he hui pū ʻia o nā mīkini hoʻopau ʻelua.

ʻO "Deepmaterial" kahi kaʻina microencapsulation kūikawā e hoʻopili i ka perfluorohexanone i loko o nā ʻāpana paʻa spherical o 50-300um (no nā noi like ʻole). Ke hoʻohālikelike ʻia me nā mea wai perfluorohexanone, hiki ke hana ʻia ka microencapsulated perfluorohexanone i nā ʻāpana palena ʻole o nā lau, maʻalahi e pena i nā uhi, potting adhesives no ka insulation a me ke kinai ahi, etc. ʻōnaehana hoʻomalu uila, a kūpono no nā wahi liʻiliʻi i paʻa a hiki ke neʻe ʻia, a ma kahi i loaʻa ʻole ai ka mana.

Hoʻomākaukau i nā microcapsules kinai ahi perfluorohexanone

Hoʻokumu ʻo "Deepmaterial" i nā ʻano like ʻole o nā mea hoʻopau ahi hoʻohiwahiwa no nā microcapsules perfluorohexanone, e komo pū ana me nā lau, nā uhi, potting gel a me nā mea hoʻopau ahi hoʻonāukiuki ʻē aʻe. Ma o ka hōʻoia kūpono, hiki i kēia ʻano huahana ke hoʻopau i ke ahi o 1 cubic space ma 718g, nona ka waiwai waiwai kiʻekiʻe. Ma hope o ka ho'āʻoʻana o ka National Key Laboratory of Fire, i ka wā e pumehana ai ke kaapuni pōkole, dysprosium material excitation fire extinguishing material triggers i ka hoʻokuʻu ʻana o ka perfluorohexanone vaporization ma 80-200 degrees Celsius, a hoʻopau ʻia ke ahi ma hope o ka hopu ʻana i ke ahi. ma hope o 5-11s. I ka hoʻokolohua, ma hope o ka pio ʻana o ka lapalapa me ka autonomously, ua hoʻokomo ʻia ka lapalapa hāmama i kēlā me kēia 3 min i loko o 30 min, a ʻaʻohe hoʻāla hou. Ma hope o ka hoʻokolohua, hiki ke ʻike ʻia he waiwai hoʻohana kiʻekiʻe ka huahana i ka holo ʻana o ka wela o ka pūlima.

Perfluorohexanone microcapsule mea kinai ahi

Ke ahi hoʻoikaika ponoʻī
nā granules kinai

Pane hoʻopau ahi hoʻopau ponoʻī

ʻO ka hoʻoulu ʻana iā ia iho i ke ahi retardant potting compound

Hiki ke hanaʻia nā microcapsules Perfluorohexanone i nāʻano likeʻole o nā mea hoʻopau ahi, e like me ka panela, nā lima lima; nā lipine, nā uhi, nā glues a pēlā aku.

Hoʻohana i ka perfluorohexanone microcapsule mea kinai ahi