Large-sized oil product carrier based on novel header compartment design

A product oil tanker and head technology, which is applied in the field of compartment division and layout, can solve the problems of large head ballast tank, poor ship economy, and poor ship environmental protection, so as to optimize the sailing state of the ship, improve the economy of the ship, and save construction. effect of cost

Inactive Publication Date: 2015-03-11
DALIAN SHIPBUILDING IND
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The amount of paint used in the internal space is large, and the environmental protection of the ship is poor;
[0007] 2. The capacity of the entire first ballast tank is very large, more than 2,700 cubic meters; when the ship is ballasted out of the port,
[0008] Due to the large capacity of the ballast tank at the bow, the bowing moment of the midship is relatively large, and the ship's navigation condition is poor;
[0009] 3. The structural design of the whole ship needs to be strengthened more, the weight of the empty ship is larger, and the ship's economy is poor

Method used

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  • Large-sized oil product carrier based on novel header compartment design
  • Large-sized oil product carrier based on novel header compartment design
  • Large-sized oil product carrier based on novel header compartment design

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Embodiment Construction

[0019] For the new large-scale product tanker’s bow space cabin design, the ship’s bow space adopts a combination of empty tanks and ballast tanks: the ratio of the empty tank height L to the entire ship’s molded depth D is between 25% and 75%. The ratio of the tank height H to the entire ship's molded depth D is between 15% and 45%, and the ratio of the sum of the empty tank height L and the ballast tank height to the entire ship's molded depth D is between 55% and 85%. See attached figure 2 As shown, the specific requirements for the design type of the bow space cabin of the new large oil product tanker are as follows: 0.25≤L: D≤0.75, and 0.15≤H: D≤0.45, and 0.55≤(L+H):D≤0.85.

[0020] Taking a certain type of 110,000-ton product oil tanker P as an example, the design of the new head space cabin is as follows. 21.6 meters, the ratio of L to D is about 55.8%, the ratio of H to D is about 23.8%, and the ratio of H+L to D is about 79.6%.

[0021] Compared with the design typ...

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Abstract

The invention discloses a novel header space compartment design model of a large-sized oil product carrier, and relates to a compartment division and layout technique in the field of the design and construction of a ship. According to a main technical scheme, a compartment design model combining a void compartment and a small-capacity ballast compartment of a ship header space is adopted to substitute the design model of a single large-capacity ballast compartment on the header of the existing ship. The safety and functional indexes of the ship are directly determined by the compartment division and layout technique, so that the economical performance and environmental protection performance in the entire cycle life of the ship are affected, and the operation economical performance and environmental protection performance of the ship can be effectively improved by adopting the compartment design model of combining the void compartment and the small-capacity ballast compartment for the header space of the large-sized oil product carrier of more than 100 thousand tons. The header compartment design model is a pioneering design in the large-sized oil product carrier in China.

Description

technical field [0001] The invention mainly relates to cabin division and arrangement technology in the field of ship design and construction. Background technique [0002] Ocean transportation is the most important mode of transportation in international logistics, and more than 2 / 3 of the total international trade volume is transported by sea. Oil shipping volume accounts for more than 1 / 3 of the world's total maritime trade, and refined oil transportation has always been an important part of the oil shipping market. The 110,000-ton product oil tanker is favored by shipowners due to its large tonnage and good port adaptability, and has extensive market demand. [0003] With the continuous promulgation and implementation of new international norms and rules in recent years and the implementation of international green, low-carbon, and environmentally friendly shipbuilding concepts, the upgrading of existing leading ship types is imminent. It has become one of the main dev...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B63B11/00
Inventor 孙明包岩耿思奇钱静丁帼岚
Owner DALIAN SHIPBUILDING IND
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