High-tech ship development

I. Development ideas and key directions of China's Marine engineering equipment and high-tech ships in the next ten years

In the next ten years, China's shipbuilding industry should closely focus on the strategy of maritime power and the grand goal of building a world shipbuilding power, give full play to the role of market mechanisms, comply with the new trend of world shipbuilding competition and shipbuilding science and technology development, strengthen innovation drive, and take structural adjustment, transformation and upgrading as the main line. The main direction is to make Marine engineering equipment and high-tech ship products and their supporting equipment independent and branded, and to promote digital, networked and intelligent manufacturing as a breakthrough, and constantly improve the level, quality and efficiency of industrial development. Strive to become the world's leading country in Marine engineering equipment and high-tech ships by 2025, and realize the qualitative leap from large to strong shipbuilding industry.

"Made in China 2025" clearly states that the field of ocean engineering equipment and high-tech ships will vigorously develop deep-sea exploration, resource development and utilization, offshore operation support equipment and its key systems and special equipment. Promote the development and engineering of deep-sea space stations and large floating structures. The ability to comprehensively test, test and appraise Marine engineering equipment will be formed, and the level of Marine development and utilization will be improved. We will break through the design and construction technology of luxury cruise ships, comprehensively enhance the international competitiveness of high-tech ships such as liquefied natural gas, and master the integrated, intelligent and modular design and construction technology of key supporting equipment.

According to the stage of industrial development, development basis and conditions, the development direction and focus of Marine engineering equipment and high-tech ships in the next decade are mainly in the following aspects:

(1) Marine resources development equipment

Marine resources include Marine oil and gas resources, mineral resources, Marine biological resources, Marine chemical resources, Marine energy, Marine space resources and so on. Marine resources development equipment is all kinds of Marine resources exploration, mining, storage, processing and other equipment.

1. Deep-sea exploration equipment. Focus on the development of deep-sea geophysical exploration ships, engineering survey ships and other surface Marine resources exploration equipment; Vigorously develop manned deep-sea submersibles, unmanned submersibles and other underwater exploration equipment; Promote the research and industrialization of ocean observation networks and technologies and ocean sensing technologies.

2. Offshore oil and gas resources development equipment. Focus on improving the technical capabilities of mainstream equipment such as jack-up drilling platforms, semi-submersible drilling platforms, semi-submersible production platforms, semi-submersible support platforms, drilling ships, floating production storage and unloading devices (FPSO), and accelerate the pace of technological upgrading; Vigorously develop the research and development level of new equipment such as liquefied natural gas floating production, storage and unloading unit (LNG-FPSO), deep draft column platform (SPAR), tension leg platform (TLP), floating drilling production, storage and unloading unit (FDPSO), and form industrialization capacity.

3. Other Marine resources development equipment. Focusing on the future needs of Marine resources development, we will carry out forward-looking research on new Marine resources development equipment such as seabed metal mineral exploration and development equipment, natural gas hydrate and other mining equipment, wave energy/tidal current energy and other Marine renewable energy development equipment, so as to form technical reserves.

4. Marine operation support equipment. It will focus on the development of auxiliary and construction equipment for offshore engineering such as semi-submersible transport vessels, lifting pipe-laying vessels, windmill installation vessels, multi-purpose working vessels, and platform supply vessels, and accelerate the development and application of deep-sea underwater emergency operation equipment and systems.

(2) Equipment for the exploitation of Marine space resources

Marine space resources refers to the general term of the geographical areas of the sea, sea and seabed that are related to the development and utilization of the ocean. Equipment for the comprehensive utilization of sea surface, sea and submarine space can be collectively referred to as Marine space resources development equipment.

1. Deep-sea space Station. Breaking through the key technologies of ultra-deep diving operation and residential deep-sea space station, it has basic functions such as manned autonomous navigation, long-term self-sufficiency and underwater energy relay, can integrate several special modules (Marine resource detection module, underwater drilling module, platform underwater installation module, underwater detection/maintenance/repair module), and carry various types of underwater operation equipment. Carry out deep-sea exploration and resource exploitation operations.

2. Large floating structures in the ocean. With the development of the South China Sea as the main goal, combined with the construction of islands and reefs in the South China Sea, by breaking through the core and key technologies of large floating platforms at sea, in accordance with the different functional needs of energy supply, material storage and supply, production and living, resource development and utilization, aircraft take-off and landing, and relying on typical islands and reefs, the construction of floating platforms will be carried out.

(3) Comprehensive test and detection platform

The comprehensive test and testing platform is the foundation of the overall research and design of Marine engineering equipment and supporting equipment, and is the source of innovation and the driving force of development.

1. Numerical water pool. In order to narrow the gap between China's ship design theory and technology level and the international leading level, through phased implementation, the numerical pool can be established to guide the research and development and design of ships and offshore engineering.

2. Marine engineering equipment test site. With the goal of systematically solving the fundamental problems of the autonomy and industrialization of the key supporting equipment of China's ocean engineering equipment, the durability and reliability tests of various platform equipment and underwater equipment are realized through the construction of Marine engineering equipment test sites, and the process of localization of China's ocean engineering equipment is accelerated.

(4) high-tech vessels

The focus of the next development of the Marine field is: first, to achieve green and intelligent products, and second, to achieve high-end product structure.

High technology and high added value vessels. Seize the favorable opportunity of continuous active demand for technologically complex ship types, rapidly improve the design and construction level of LNG vessels, large LPG vessels and other products, and build high-end brands; Breakthrough luxury cruise ship design and construction technology; We will actively develop new Arctic shipping routes and new energy vessels.

2, super energy saving and environmental protection ship. Through the breakthrough of hull line design technology, structural optimization technology, drag and consumption reduction technology, efficient propulsion technology, emission control technology, energy recycling technology, clean energy and renewable energy utilization technology, the development of energy-saving and environmentally friendly ships with leading level, greatly reducing the energy consumption and emission level of ships.

3. Smart ships. By breaking through the key application technologies of information technology on ships such as automation technology, computer technology, network communication technology and Internet of Things technology, the ship's engine room automation, navigation automation, machinery automation and loading automation are realized, and route planning, ship driving, attitude adjustment, equipment monitoring and loading and unloading management are realized, so as to improve the intelligent level of ships.

(5) Core supporting equipment

The focus of the next development of supporting fields: first, promote the integrated, intelligent and modular development of competitive supporting products, and master the core design and manufacturing technology; The second is to accelerate the development and industrialization of independent brand products supporting ships and offshore industry.

1. Power system. Focus on promoting the independent development of Marine low and medium speed diesel engines, Marine dual-fuel/pure gas engine development, breakthrough in overall design technology, manufacturing technology, experimental verification technology; Breakthrough high pressure common rail fuel injection system, intelligent electronic control system, EGR system, SCR device and other key components and systems of diesel engine to achieve integrated supply; Promote the development of new propulsion devices, generators, power stations, electric propulsion devices and other electric and transmission devices to form a complete supply capacity.

2. Electromechanical control equipment. With intelligence, modularization and system integration as the key breakthrough direction, improve the standardization and versatility of deck machinery, cabin equipment, communication equipment and other supporting equipment, and realize the intelligent control and maintenance of equipment, automatic operation and so on.

3. Special equipment for offshore equipment. Improve the development level of special systems and equipment for Marine engineering such as drilling systems, dynamic positioning systems, single point mooring systems, and underwater pipe laying systems, and form industrialization capabilities.

4. Underwater production system and key equipment. Focus on breakthrough subsea production system technology such as wellhead, tree, manifold, cross nozzle, submarine pipeline and riser and key subsea products and control system technology, to achieve industrial application.