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Hoʻolauna ʻana o ke kaula umbilical

2025-05-21

Umbilical Cable.png

Hekaula pikohe ʻaha kaula hana kūikawā, multi-functional i hoʻohana nui ʻia manā noi ma waho, ma lalo o ka moana, a me nā ʻoihanae hoʻoili i ka mana, nā hōʻailona, ​​a me nā wai (hydraulics, kemika, a i ʻole wahie) i nā wahi ʻino. Hana ia ma ke ʻano he laina ola ("umbilical") ma waena o nā ʻōnaehana hoʻomalu a me nā lako mamao, e like me nā robots lalo o ka wai, nā ʻaila aila, a i ʻole nā ​​​​​​turbine makani ma waho.


Nā ʻĀpana Koʻikoʻi o kahi Uea Umbilical


1.
Nā Alakaʻi Uila– Hoʻouna i ka mana (e laʻa, no nā pamu a i ʻole nā ​​mea ʻike ma lalo o ka moana).

2.ʻO ka fiber Optics- Hoʻoili ʻikepili wikiwiki no ka nānā ʻana i ka manawa maoli.

3.Nā Laina Hydraulic/Fluid– E hāʻawi i nā mea hoʻoluʻu, wahie, a i ʻole nā ​​​​kemika (e laʻa, no nā mea pale pahū).

4.Pale Kaua/ʻUhi– Nā papa pale (uea kila, HDPE, a i ʻole polyurethane) e kūʻē i ka ʻānai ʻana, ke kaomi, a me ka pala.


Nā noi


1.
ʻAila a me ke Kinoea: Hoʻokele i nā lāʻau Kalikimaka ma lalo o ka moana, nā ROV (nā kaʻa i hoʻokele mamao ʻia).

2.Ikehu Hoʻohou: Hoʻoikaika i nā mea ʻike a me nā mea hoʻoikaika o nā turbine makani ma waho.

3.Palekana/ʻEliinaKākoʻo i nā drones ma lalo o ka wai a i ʻole ka ʻimi ʻana i ke kai hohonu.


No ke aha he mea kū hoʻokahi nā kaula umbilical?


Hana like ʻole
E hoʻololi i nā uaea/hose kaʻawale me hoʻokahi ʻāpana i hoʻohui ʻia.

Ka Paʻa Loa: Kūʻē i ka kuʻi ʻana, ka wai paʻakai, a me ke kūlou ikaika (e laʻa, nā nalu/au).

Hiki ke hoʻopilikino ʻia: Hoʻopilikino ʻia no ka hohonu, ka mahana, a me ka ʻike ʻana i nā kemika.

LaʻanaHiki i ka piko o kahi ʻoihana aila subsea ke laweMana 6kV, ʻikepili fiber-optic, a me ka wai hydraulicma ka hohonu o 3,000 mika.

Eia nā 2 nā hoʻolālā kaula umbilical kūikawāi hana ʻia no nā ʻoihana like ʻole, me nā kikoʻī loea a me nā hoʻonohonoho ʻana:


1. Mana Dynamic + Fiber Optic Umbilical no nā ROV

● NoiNā Kaʻa Hoʻokele Mamao (ROV) i ka ʻimi ʻana i ke kai hohonu.
Hoʻolālā:

Nā alakaʻi: 3x 10 AWG keleawe (mana 6kV).

ʻO ka fiber Optics: 6x mau olonā ʻano hoʻokahi (G.652.D) no ke wikiō/ʻikepili HD.

Nā mea kauaʻUhi kila kila pālua papa + ʻūpā HDPE.

Nā Hiʻohiʻona Koʻikoʻi:

Kūpaʻa i ka torsion no ke kāohi ʻana (hiki ke hoʻohuli 360°).

Ua hoʻāʻo ʻia a hiki i ka hohonu o 4,000m (ISO 13628-5).

Nā modula buoyancy no ke kaumaha kūlike ʻole i loko o ka wai kai.


2. Ka Nānā ʻana i ka Mahiʻai Makani ma waho o ka Umbilical

● NoiʻIkepili sensor manawa maoli + mana no nā turbines.

Hoʻolālā:

Nā alakaʻi: 4x 12 AWG (1kV, XLPE insulation).

ʻO ka fiber Optics: 12x mau olonā multimode (OM4, 40Gbps).

Nā Laina Wai: 2x 8mm mau paipu nylon (mana hydraulic).

Nā mea kauaʻO ke olonā aramid + ka ʻaʻahu polyurethane (kū'ē i ka UV/Ozone).

Nā KūlanaDNVGL-RP-0360 no ka makani ma waho.