Marine equipment helps protect marine ecosystems! A batch of marine equipment products achieved important milestones in the past year

　Green Power Ships

my country’s shipping companies are focusing on developing and building green ship power models to effectively reduce pollution during ship operations. materials and carbon emissions. In 2023, my country's orders for green ships such as methanol power will grow rapidly, and orders for zero-carbon ships such as ammonia fuel reserves and hydrogen fuel cells will achieve breakthroughs. The international market share of new green ship orders will reach 57.0%, achieving full coverage of mainstream ship types.

The fifth-generation "Changheng Series" 174,000 cubic meter large LNG carrier

In May 2024, The world's first fifth-generation "Changheng Series" 174,000 cubic meter large LNG carrier "Lv Neng Ying" independently developed, designed and built by Hudong-Zhonghua was delivered five months ahead of schedule.

The fifth-generation "Changheng Series" LNG ship has a total length of 299 meters, a molded width of 46.4 meters, and a molded depth of 26.25 meters. The ship uses the Chinese ship WinGD 5X72DF2.1 dual-fuel main engine installed with the latest intelligent control exhaust gas recirculation (iCER) system technology. It is equipped with a number of low-carbon and energy-saving technologies. Compared with the previous generation of LNG ships, it has low overall energy consumption and low temperature. With its good performance, strong cargo capacity, and clever operation and maintenance, it can reduce carbon emissions by more than 10 tons in a single day of navigation.

A new generation of green and environmentally friendly Aframax crude oil tankers

In March 2024, Dalian Shipbuilding will be China Merchants Shipbuilding The built 115,000-ton crude oil tanker "Kaimeng" was delivered.

The ship is a green, environmentally friendly, energy-efficient Aframax crude oil tanker. The ship meets the latest regulations and rules, meets the highest standards for nitrogen oxide and sulfur oxide emissions, and meets international standards. The latest environmental emission standard of the Maritime Organization (IMO) Energy Efficiency Design Index (EEDI) for ships meets the requirements of the European Ship Recycling Convention and other requirements. It has the characteristics of safety, environmental protection, good portability, and green ecology.
 

The world's largestpurely electric-powered container ship with 700 TEUs

In April 2024, COSCO Shipping The world's first 10,000-ton pure electric container ship "COSCO Shipping Green Water 01" with direct access to rivers and seas developed and built safely arrived and berthed at the Shengdong Terminal of Yangshan Port, achieving "zero emissions, zero pollution, and zero noise" throughout the river-sea combined transport process. It has set a new benchmark for the low-carbon and environmentally friendly transformation of the shipping industry.

"COSCO SHIPPING Green Water 01" has a total length of 119.8 meters, a molded width of 23.6 meters, a molded depth of 9 meters, a design draft of 5.5 meters, and a maximum speed of 19.4 kilometers per hour. The ship is equipped with a large-capacity battery of more than 50,000 kilowatt hours, and the number of battery boxes can be flexibly configured according to the voyage, effectively solving the problems of traditional electric container ships such as long charging time and low loading capacity. As the largest purely electric-powered container ship currently on the Yangtze River's "golden waterway", it can save 3,900 kilograms of fuel every 100 nautical miles, reduce carbon dioxide emissions by 12.4 tons, and save about 33,500 yuan in energy consumption.

　The world's largest5400 horsepower pure electric tugboat

November 2023, the world The largest horsepower pure electric tug "Yungang Electric Tow No. 2" was officially delivered and put into use in Lianyungang.

"Yungang Electric Tow No. 2" is designed to have a total length of 39 meters, a molded width of 10.5 meters, a molded depth of 4.8 meters, a maximum speed of more than 13 knots, and a bollard drag force (forward drag) of more than 65 tons, it can be fully charged in 2 hours at the dock, and the power battery capacity can meet the needs of one day of work. It has the performance advantages of zero emission, no pollution, low noise, and low energy consumption. The ship will be mainly used to assist large ships to dock in Lianyungang waters, and can perform operations such as pushing, towing and reverse towing. In the main power system of the ship, the lithium iron phosphate power battery pack is used instead of the conventional diesel engine set as the main propulsion power. The whole ship is designed with multiple sets of battery packs as backup for each other, which meets the requirements of my country's emission control areas for coastal and in-port navigation and berthing ships. According to the emission requirements, each ship will be able to reduce emissions of approximately 900 tons of carbon oxides and 12 tons of sulfide per year.

　Special ships

Marine equipment is important equipment to support the development of marine resources and protect marine ecology. my country’s shipbuilding companies build a series of specialA variety of ships have contributed to the protection of marine ecosystems.

　Thousand-ton class new intelligent scientific research ship

　In May 2024, Jiangxi Jiangxin Shipbuilding Co., Ltd. The intelligent scientific research vessel "Xiangzhou Cloud" built by the Guangdong Provincial Laboratory of Marine Science and Engineering (Zhuhai) was successfully delivered.

The "Xiangzhou Cloud" is designed and built by the Wuhan Shipyard. The ship has a total length of 56.9 meters, a width of 9.8 meters, and a depth of 4.5 meters. It is propelled by twin engines and twin adjustable propellers. Equipped with a bow thruster, it has good course stability and maneuverability, a maximum speed of not less than 15 knots, an endurance of not less than 1,200 nautical miles, and a self-sustainability of 22 days. It can sail in distant sea areas and can be engaged in marine geology, geophysics, and biochemistry. , hydrology, meteorology, acoustic detection and other scientific research work.

After the ship is delivered, it will serve as the backbone of the Southern Marine Laboratory to carry out cutting-edge marine scientific research and provide its users with marine survey services and comprehensive support for offshore test sites.

Island (reef) comprehensive geological survey ship

In May 2024, my country’s first island (reef) comprehensive geological survey ship The geological survey ship "Haiyang Dizhi No. 26" was officially commissioned in Haikou.

The ship is my country's first new multi-functional scientific survey ship positioned for comprehensive geological survey and research on islands (reefs). The ship has a displacement of 1,713 tons, a total length of 63.5 meters, and a width of 12.6 meters. meters, with a molded depth of 4.6 meters, a draft of 3.2 meters, a crew of 34 people, a self-sustainability of 35 days, and an endurance of 3,500 nautical miles. The ship is equipped with 32 sets of advanced marine geological survey technology equipment such as marine engineering drilling systems, static cone sounding systems, multiple sets of geophysical survey systems and marine operation support systems. It can be used for marine engineering exploration, marine energy and mineral surveys, island (reef) ) Comprehensive survey of natural resources and other multi-category surveys.

　Specialized oil spill recovery ship

　In May 2024, the country’s maritime system will have the largest design size and oil spill recovery vessel. The most capable specialized oil spill recovery ship "Haixun 041" successfully completed its first trial on the Yangtze River in Wuhan.

"Haixun 041" has a total length of 79 meters, a molded width of 15 meters, and a molded depth of 5.6 metersmeters, with a maximum speed of 15 knots, an endurance of 3,000 nautical miles, and a self-sustainability of 20 days. The ship is an all-electric propulsion oil spill recovery ship, equipped with advanced oil spill recovery equipment, capable of achieving an oil spill recovery capacity of 200 cubic meters per hour, and has the capabilities of water surface oil spill containment, recovery, storage and transfer. The ship has rich communication means and advanced information functions, and is equipped with an emergency command and dispatch system and a data interaction system. It can achieve precise positioning and rapid response of the ship through satellite, 4G/5G and other communication means, and can undertake tasks on the water. On-site comprehensive command functions in the event of an oil spill.

　Ecological environment law enforcement monitoring emergency support ship

　In January 2024, it will be launched by Guangzhou Ship and Ocean Engineering Design and Research Institute The designed ecological environment law enforcement monitoring emergency support ship held a groundbreaking ceremony at Jiangxi Jiangxin Shipbuilding Co., Ltd.

The ship is 57 meters long and sails in offshore navigation areas. This ship is mainly responsible for environmental quality monitoring of sea water quality, sediment and biological projects, marine ecological environment law enforcement supervision, comprehensive law enforcement and evidence collection, ecological environment monitoring and inspection of Qinhuangdao's coastal waters during the peak tourist season, and emergency support, etc.

　Aquaculture equipment

For a long time, my country’s mariculture production space has been mainly concentrated in coastal waters, and the breeding density is too high. Problems such as frequent diseases and deterioration of the offshore environment are very prominent. Deep-sea aquaculture equipment can further expand the aquaculture space and is conducive to the restoration of shallow-sea ecosystems and environmental protection.

Semi-submersible deep-sea intelligent breeding tourism platform

In May 2024, Wenchong Construction, a subsidiary of Guangzhou Shipyard International The semi-submersible deep-sea intelligent breeding tourism platform "Pusheng Ocean Ranch No. 6" built for Hainan Pusheng Marine Technology Development Co., Ltd. was named and delivered in Nansha, Guangzhou.

The platform uses solar photovoltaic power generation to achieve energy self-sufficiency; in addition, it is also equipped with advanced seawater desalination, sewage treatment, waste oil and other systems, allowing the platform to be used in aquaculture Achieve "zero" pollution to nearby sea water during operations.

　Floating dynamic positioning breeding platform

In April 2024, the world’s first floating dynamic positioning breeding platform “Zhanjiang Bay No. 1" inJiangsu Dajin Heavy Industry Co., Ltd. held a groundbreaking ceremony.

"Zhanjiang Bay No. 1" was designed by Zhanjiang Bay Laboratory. It is the world's first floating dynamic positioning breeding platform. It is a semi-submersible breeding platform at sea, autonomous navigation and Taiwan avoidance, and green energy. A full-sea floating dynamic positioning breeding platform with the characteristics of supply, comfortable personnel living, and intelligent system control. The platform introduces navigation power system and power control system technology, which can not only cruise in the entire sea area for floating culture, but also be moored for long-term culture in suitable water depths, realizing full utilization of marine space resources.

Original title: [World Oceans Day] Marine equipment helps protect marine ecosystems