CN-121973899-A - Modularized offshore wind, light and hydrogen energy storage source platform

CN121973899ACN 121973899 ACN121973899 ACN 121973899ACN-121973899-A

Abstract

The invention discloses a modularized offshore wind, light and hydrogen energy storage source platform, and belongs to the technical field of offshore comprehensive energy utilization. The platform comprises an energy working area and a ship berthing area connected with the side edges of the energy working area, wherein the energy working area is arranged in an upper layer and a lower layer in a closed mode, the lower layer comprises a hydrogen production module, an energy storage module, a sea water desalination module, an electric module and a central control module, the upper layer is open and comprises a hydrogen storage module and a photovoltaic power generation module, the ship berthing area is provided with a ship berthing operation module, the ship berthing operation area and a crane, the crane is arranged on the upper layer of the energy working area, a passageway is arranged between the modules of the lower layer of the energy working area, fire walls are arranged on the two sides of the passageway, and the central control module is in telecommunication connection with all other modules. The platform has clear and reasonable working line, perfect layout scheme and high space utilization rate, and can effectively improve the working efficiency, safety and stability of offshore energy.

Inventors

WU KAI
SHEN YI
DAN WENJIA
ZHOU FENGFENG
SUN JIE
LI TIANYU
ZHANG TIANYI
Ji Qiuyang
ZHANG YU
Yong zhengyang
HOU LIJUN

Assignees

华能盐城大丰新能源发电有限责任公司
河海大学
华能国际电力江苏能源开发有限公司清洁能源分公司

Dates

Publication Date: 20260505
Application Date: 20251223

Claims (10)

1. A modularized offshore wind, light and hydrogen energy storage source platform is characterized by comprising an energy working area and a ship berthing area connected with the side edges of the energy working area, wherein the energy working area is arranged in an upper layer and a lower layer in a closed mode, the lower layer comprises a hydrogen production module, an energy storage module, a sea water desalination module, an electric module and a central control module, the upper layer is open and comprises a hydrogen storage module and a photovoltaic power generation module, the ship berthing area is provided with a ship berthing operation module, the ship berthing operation area and a crane, the crane is arranged on the upper layer of the energy working area, a passageway is arranged between the modules of the lower layer of the energy working area, fire walls are arranged on the two sides of the passageway, and the central control module is in telecommunication connection with all other modules.
2. The modular offshore wind, light and hydrogen energy storage platform of claim 1, wherein the firewall has a thickness of no less than 0.2m and the aisle has a width of no less than 1.5m.
3. The modularized offshore wind, light and hydrogen energy storage source platform according to claim 1, wherein the lower layer of the energy working area is arranged in a way of being shaped like earth, wherein the passageway is provided with a hydrogen production module at the upper left, an energy storage module at the upper right, a sea water desalination module at the lower left, an electric module at the lower right and a central control module at the bottom.
4. The modular offshore wind, solar and hydrogen energy storage source platform of claim 1, wherein the hydrogen storage module and the crane are on the same side, on the same side as the hydrogen production module, and on the same side as the ship berthing operation area.
5. A modular offshore wind, solar and hydrogen energy storage platform according to claim 1, wherein: The seawater desalination module comprises seawater desalination equipment and a fresh water storage tank; the hydrogen production module comprises an electrolytic tank, gas-liquid separation equipment, a purification device and a compressor; the hydrogen storage module comprises a container bottle type hydrogen storage tank; The ship berthing operation module comprises a berth, a ship berthing operation area and a crane, wherein the crane is used for loading and unloading a container bottle-type hydrogen storage tank; Wherein, a fresh water outlet pipeline of the sea water desalination device is connected with an inlet of a fresh water storage tank, an outlet pipeline of the fresh water storage tank is connected with a fresh water inlet of an electrolytic tank, a water-containing vapor hydrogen outlet pipeline of the electrolytic tank is connected with an inlet of the gas-liquid separation device, the hydrogen outlet pipeline of the gas-liquid separation device is connected with the inlet of the purification device, the purified hydrogen outlet pipeline of the purification device is connected with the inlet of the compressor, and the liquid hydrogen outlet pipeline of the compressor is connected with the container bottle type hydrogen storage tank.
6. The modularized offshore wind, light and hydrogen energy storage source platform according to claim 5, wherein the hydrogen production module is internally divided into two chambers through a firewall, one chamber is provided with a compressor and a purification device, the interval is not less than 2m, the other chamber is provided with an electrolysis tank and gas-liquid separation equipment, the intervals between the electrolysis tanks and between the gas-liquid separation equipment are not less than 4m, and the interval between the electrolysis tank and the gas-liquid separation equipment is not less than 2m.
7. The modular offshore wind, light and hydrogen energy storage source platform of claim 5, wherein the seawater desalination module further comprises an accident oil pond, a fire pump room, a fire water pond and a fire chamber, the seawater desalination module is divided into two rows, one row close to the hydrogen production module is the fire pump room, the seawater desalination equipment and the fresh water storage tank in sequence, the adjacent interval is not less than 2.5m, the fresh water storage tank is on the same side as the electrolytic tank, the other row is the fire chamber, the fire water pond and the accident oil pond in sequence, and the interval between the fire water pond and the accident oil pond is not less than 3m.
8. A modular offshore wind, solar and hydrogen energy storage platform according to claim 1, wherein: the photovoltaic power generation module comprises a photovoltaic array and is used for photovoltaic power generation; The electric module comprises rectifying equipment, a transformer substation and a power distribution room, wherein the rectifying equipment is used for coupling a photovoltaic power supply or a wind power station power supply externally connected with the platform, and the power distribution room is used for receiving an instruction of the central control module and controlling the transformer substation to distribute power to the platform; the energy storage module comprises an energy storage unit and is used for storing residual energy; the central control module comprises a central control room and is used for receiving and processing working data signals of other modules and sending working instructions to the other modules.
9. The modularized offshore wind, light and hydrogen energy storage source platform according to claim 8 is characterized in that the space between energy storage units in the energy storage module is not less than 2m, the electrical module further comprises an emergency power supply, the electrical module is separated into two areas through a firewall, rectifying devices are arranged in the area close to the energy storage module, the space between the rectifying devices is not less than 2m, the rectifying devices are arranged in the other area close to a central control room, and the central control module further comprises a working room, a meeting room, a maintenance room, a storage room and an assay room.
10. The modular offshore wind, solar and hydrogen energy storage source platform of claim 1, wherein the hydrogen production module, the electrical module and the energy storage module are each provided with a heat sink.

Description

Modularized offshore wind, light and hydrogen energy storage source platform Technical Field The invention belongs to the technical field of offshore comprehensive energy utilization, and particularly relates to a modularized offshore wind, light and hydrogen energy storage source platform. Background With the continuous growth of global energy demand and the deep transformation of energy structures, the development and utilization of renewable energy sources (especially wind energy and solar energy) at sea has become an important field for the competitive development of countries around the world. The offshore wind power and photovoltaic power generation is used as clean and renewable energy forms, and has the advantages of rich resources, wide distribution, small environmental impact and the like. However, the production and storage of offshore energy presents a number of challenges. Traditional offshore energy systems often focus on a single function, such as wind power generation or photovoltaic power generation, and lack of capability of organically combining various energy forms and energy storage technologies, so that the overall efficiency of the system is low, and abundant renewable energy resources at sea cannot be fully utilized. Meanwhile, in the development of a wind farm in a deep sea area, the remote transmission of electric power to land is critical to the problems of high power transmission loss, high cable investment cost, high peak regulation pressure of a power grid and the like, so that the work of energy storage, hydrogen production and the like in the construction of an energy platform in the deep sea area is very important. The existing offshore energy platform has the advantages that due to the fact that functional modules are distributed, the system structure is complex, a large amount of manpower and material resources are needed to be input in the operation and maintenance process, the fault detection and repair time is long, the operation and maintenance cost and risk are increased, meanwhile, due to the fact that the existing platform is lack of modularized design, waste phenomenon often exists in space layout, equipment placement is disordered, the overall attractiveness of the system is affected, and the space utilization rate and the operation and maintenance efficiency are reduced. On the other hand, the offshore environment is severe, and higher requirements are put on the safety and reliability of the energy platform. The existing platform is not enough in the aspects of fire prevention, explosion prevention, corrosion prevention and the like, is difficult to cope with extreme weather and emergencies, and has great potential safety hazard. Therefore, it is particularly important to develop an efficient, integrated, safe and modularized offshore wind, light and hydrogen energy storage source platform. Disclosure of Invention Aiming at the technical problems, the invention provides the modularized offshore wind, light and hydrogen energy storage source platform, which realizes the independent and concurrent connection among all functional modules through the modularized layout of all functional areas, and breaks through the embarrassment that the space layout of the existing offshore energy source platform is disordered, the functional modules are dispersed, the system structure is complex, and the safety and the reliability are insufficient. The modularized offshore wind, light and hydrogen energy storage source platform comprises an energy working area and a ship berthing area connected with the side edge of the energy working area, wherein the energy working area is arranged in an upper layer and a lower layer, the lower layer is closed, the modularized offshore wind, light and hydrogen energy storage source platform comprises a hydrogen production module, an energy storage module, a sea water desalination module, an electric module and a central control module, the upper layer is open and comprises a hydrogen storage module and a photovoltaic power generation module, the ship berthing area is provided with a ship berthing operation module, the ship berthing operation area and a crane, the crane is arranged on the upper layer of the energy working area, a passageway is arranged between the modules of the lower layer of the energy working area, fire walls are arranged on the two sides of the passageway, and the central control module is in telecommunication connection with all other modules. Preferably, the thickness of the firewall is not less than 0.2m, and the width of the passageway is not less than 1.5m. Preferably, the lower layer of the energy working area is arranged in a way of being in a shape of earth, wherein the upper left part of the passageway is a hydrogen production module, the upper right part of the passageway is an energy storage module, the lower left part of the passageway is a sea water desalination module, the lower right part of the passageway is