Uea Buoyancy ʻole
Nā ʻano huahana
Loaʻa i nā kaula buoyancy Zero nā ʻano maikaʻi loa e like me ke kūpaʻa ʻaila, ke kūpaʻa i ka corrosion, ke kūpaʻa waikawa a me ka alkali, ke kūpaʻa wai kai, ke kūpaʻa hydrolysis, anti-interference, ka ikaika tensile kiʻekiʻe, ka nahu iʻa, ka palekana kiʻekiʻe, ka mālama waiwai, a me ka hoʻemi ʻana i ke kumukūʻai.
Ka laulā o ka noi
Pale aku ke kaula lana ʻole i ka piholo nui ʻana ma muli o ke kaumaha o ke kaula ponoʻī, e hoʻokau ana i kahi kaumaha ma luna o nā hana lako wai. Hoʻohana ke kaula i kahi hoʻolālā kūkulu kūikawā, e ʻae ana i ke kaula e lana ma luna o ka ʻili wai a hoʻohana ʻia no ka hoʻonui ʻana a me ka huki ʻana i ka wā o nā hana luʻu lako. Hoʻohana pinepine ʻia no ka mana, ka hoʻouna ʻana i nā hōʻailona, a i ʻole ka hoʻopili ʻana i ka mana hōʻailona o nā lako wai, hoʻopili nui ʻia ia i nā lako mīkini no nā hana wai e like me nā robots wai, ka ʻike wai, ke kūkulu ʻana i loko o ka wai, nā kāmela wai, a me ka nānā ʻana i lalo o ka wai.
hui huahana
1. ʻO ke kū'ē DC o ke alakaʻi uwea i hoʻopau ʻia (Papa R) (e like me nā lula GB3956) e pili ana i ka Appendix A Papa 2;
2. Ke hoʻohana nei i nā mea hoʻopaʻa wai ʻole kūikawā i lawe ʻia mai a me nā mea ʻūpā;
3. Nā kaʻina hana hoʻolālā a me ka hana kūikawā;
4. Ma 20 ℃, ʻaʻole e emi ke kū'ē ʻana o ka insulation ma mua o 50M Ω/KM;
5. Pono ke kaula i hoʻopau ʻia e kū i kahi hoʻāʻo uila AC o 50Hz, 3.5 kV, a me 5 mau minuke me ka ʻole o ka haki ʻana.
ʻO nā mea hoʻouluulu paʻa i hoʻohana pinepine ʻia no nā kaula hoʻouluulu ʻole he polyurethane foam, copolymer foam a me composite foam. Hoʻohālikelike ʻia ko lākou mau ʻano a me nā noi penei:
1. Huʻa polyurethane
Nā ʻano: ʻO ka laulā o ka density 0.05-0.25g/cm³, ʻAʻole e ʻoi aku ka hohonu o ka hana ma mua o 200m;
Noi: Paipu lana, nā buoys hoʻopaʻa, nā waʻa lana, ka pale paipu, nā kaula hāpai hose, nā mea lana pilikia pōkole;
2. Huʻa Copolymer
Nā ʻano: ʻO ka laulā density 0.04-0.4g/cm³, ʻAʻole e ʻoi aku ka hohonu o ka hana ma mua o 600m a ʻoi aku paha;
Noi: Mea lana ROV, lana umbilical, hoʻopiha pore no nā hale moe kai nui, pale paipu, mea lana pahu wai hoʻoheheʻe, a me nā buoys moe kai;
3. Mea huʻa hui
Nā ʻano: ka laulā o ka nui o ka plastic huʻa hui maʻemaʻe he 0.46-0.65g/cm³, ʻo ka hohonu hana ka hohonu o ke kai holoʻokoʻa, a ʻo ka laulā o ka nui o ka plastic huʻa hui he 0.275-0.56g/cm³, ʻo ka hohonu hana i loko o 4000m;
Hoʻohana: Hoʻohana nui ʻia i nā kahua kai hohonu, e like me nā poloka buoyancy no nā mea hoʻokiʻekiʻe, nā poloka buoyancy ROV kai hohonu, ka lana umbilical, a me nā poloka lana pipeline kai hohonu.
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