10results about How to "Solve the consumption problem" patented technology

The invention discloses a shipborne thermochemical energy storage system suitable for offshore wind power, relates to the technical field of offshore power generation and energy storage, and solves the problems of high operation and maintenance cost in the application of a traditional power transmission line transmission mode in offshore wind power generation. An electric heating device is used for heating a calcium-based thermochemical energy storage material, then energy storage operation is completed, energy storage particles are subjected to waste heat recovery and cooling after the energy storage process is completed, then are stored in a storage tank in a centralized mode and are transported to the land in a shipping mode for secondary power generation, and the particles obtained after energy release are transported to an offshore power generation platform for recycling. The calcium-based thermochemical energy storage material modified by the high-entropy fluorite oxide has high energy density and high cycle stability, so that efficient energy consumption is realized, and the wind and electricity abandoning rate is reduced. The thermal chemical energy storage technology is introduced into an existing offshore wind power system, a new application neighborhood is developed for thermal chemical energy storage, and a new thought is provided for solving the problems of energy consumption and transportation of offshore wind power.

The utility model provides a light offshore booster station and offshore hydrogen production and hydrogenation fusion platform. A fusion platform is arranged in an edge area of an offshore wind power plant; the fusion platform is provided with five layers, the first layer to the second layer of the fusion platform are hydrogen production function areas, and the third layer to the fifth layer of the fusion platform are power transformation function areas; a cable shaft is jointly arranged on the hydrogen production functional area and the power transformation functional area of the fusion platform, and a power supply cable, a hydrogen pipeline and a cooling water pipe are arranged in the cable shaft; the power supply cable is connected with the hydrogen production functional area and the power transformation functional area, the power transformation functional area is provided with a main transformer radiator and a main transformer body below the fifth layer of the fusion platform in a staggered manner, and the power transformation functional area is provided with a storage battery chamber on the fourth layer of the fusion platform. The fusion platform integrates the functions of offshore hydrogen production and hydrogenation, can effectively relieve the contradiction between the rapid increase of offshore wind power and the slower construction speed of a power grid without additionally using a sea land, solves the problem of offshore wind power consumption, and improves the utilization rate of wind energy.

The invention discloses a multi-energy complementary capacity configuration method and system, and the method comprises the following steps: S1, drawing up a plurality of wind-light complementary capacity configuration schemes and wind-light-water complementary capacity configuration schemes, and calculating the following indexes of each configuration scheme: the actual power transmission amount, the effective power transmission rate, the power transmission guarantee rate, the average loss load depth and the unit electricity degree investment; s2, according to the indexes of the configuration schemes, a TOPSIS multi-attribute decision-making method is adopted to determine the advantages and disadvantages of the multiple wind-light complementary capacity configuration schemes and the multiple wind-light-water complementary capacity configuration schemes; and S3, determining an optimal wind-light-water complementary capacity configuration scheme according to the optimal wind-light complementary capacity configuration scheme and the optimal wind-light-water complementary capacity configuration scheme. Due to the adoption of the technical scheme, compared with the prior art, the problem of consumption of large-scale wind and light centralized internet access is solved, and the comprehensive utilization level of multiple energy sources is improved.

The utility model discloses a battery system series base and a lithium ion battery pack, the battery system series base comprises: a base provided with an insert mounting hole for mounting a series row; and the base upper cover is connected with the base, and the base upper cover and the base form an accommodating space for accommodating the series row. According to the utility model, the structure and the connection mode of the series connection base of the battery system are optimized, the connection adaptability of the series connection row is improved, and the problem of material consumption caused by the material supply problem of the module box or the abnormal insert in the assembling process of the battery system and the misoperation in the transferring process is solved.

Embodiments of the present application relate to a photovoltaic device control method and device, a photovoltaic device and a storage medium. The photovoltaic power generation and load demand power of the photovoltaic device in a future time period are predicted according to historical use information and environmental information of the photovoltaic device. The power supply strategy and cold storage strategy of the photovoltaic device are determined according to the photovoltaic power generation and load demand power. The photovoltaic device is controlled to supply power according to the power supply strategy, and the photovoltaic device is controlled to store cold according to the cold storage strategy. Thus, in the case of an energy-saving air conditioner powered by the photovoltaic device, the photovoltaic power generation and load demand power are predicted, the corresponding power supply strategy and cold storage strategy are matched and control is performed, the photovoltaic fluctuation can be dynamically responded, the efficient conversion and storage of excess electric energy into cold energy are realized, the energy utilization rate of the energy-saving air conditioner is effectively improved, and the problem of excess electric energy consumption is solved.

The present invention relates to the field of energy technology, and discloses a multi-energy complementary power supply operation method and storage medium. The integrated energy system includes an offshore wind power module, a data center module, a seawater desalination module and a solar thermal module. The data center module is connected to the offshore wind power module and the seawater desalination module respectively, and the seawater desalination module is connected to the solar thermal module. In the present invention, the seawater desalination module can utilize the thermal energy provided by the data center module, and can also utilize the thermal energy provided by the solar thermal module, saving energy. Furthermore, the offshore wind power module is directly connected to the data center module, and can provide electricity to the data center module first, solving the problem of offshore wind power consumption and the problem of power demand of the data center, improving energy utilization efficiency, and enhancing economic benefits. Therefore, by implementing the present invention, the comprehensive energy performance of the integrated energy system is improved.

This invention provides a coal-to-methanol system and process enhanced with green hydrogen and green oxygen, as well as a method for optimizing green hydrogen permeability. By adjusting the hydrogen-to-carbon ratio with green hydrogen, replacing air separation oxygen production with green oxygen, and achieving synergistic effects of green hydrogen and green oxygen, the system simplifies the process and reduces energy consumption and carbon emissions. At the same time, the optimal green hydrogen permeability is determined through multi-objective optimization, achieving a balance between technical feasibility, low carbon emissions, and economic efficiency. This invention is applicable to new coal-to-methanol plants or low-carbon retrofitting of existing plants.

The utility model relates to a coal gangue solid waste treatment production line, and aims to solve the technical problem that large-scale assembly line work cannot be performed in coal gangue solid waste treatment. According to the technical scheme, the system comprises a main production line, microorganism adding equipment and a control system, the main production line comprises a feeding machine, a crusher, a screening machine, a main conveyor, a double-shaft spiral stirrer and a discharging conveyor, the coal gangue bin, the feeding machine, the crusher and the screening machine are sequentially connected end to end, an undersize product discharging opening of the screening machine is connected with the main conveyor, an oversize product discharging opening is connected with the crusher, and the double-shaft spiral stirrer is connected with the discharging conveyor. The main conveyor, the double-shaft spiral stirrer, the discharging conveyor and the silo are sequentially connected end to end; a bacteria liquid tank of the microorganism adding equipment is connected with a first metering pump, a second metering pump is externally connected with a water source, and the first metering pump and the second metering pump are connected to a feeding hole of the double-shaft spiral stirrer after being converged. The device can realize full-automatic operation, does not need manual participation, and is suitable for a production line for absorbing the coal gangue solid waste on a large scale.

The present application relates to the technical field of shield muck, and discloses a preparation method of shield muck forming grouting material, which comprises main material, grouting agent and additive agent, and the proportion of the main material, the grouting agent and the additive agent is (60-90):(10-30):(0.05-0.3) according to the component mass ratio; the main material comprises mud slurry formed by shield muck and sand material; the grouting agent comprises Portland cement, sulphoaluminate cement, mineral powder, gypsum, fly ash and stone powder; and the additive agent comprises water reducing agent and retarder; the mud slurry and the sand material are firstly stirred and mixed to form the main material, then the grouting agent and the additive agent are added into the main material, and the main material, the grouting agent and the additive agent are stirred and mixed uniformly to form the grouting material. In this way, the grouting material can be injected into the pipe wall interval between the pipe segment and the soil body, a solid structure with certain strength is generated, the adhesion and stability of the pipe segment and the surrounding soil body are improved, the stability of the tunnel structure is enhanced, water infiltration is prevented, and the disposal problem of shield muck is solved.

This invention relates to the field of photovoltaic (PV) forecasting technology, and more particularly to a method and system for short-term forecasting of distributed PV power. The method includes: acquiring historical power data of distributed PV and gridded meteorological data, and performing normalization preprocessing to obtain a standardized input dataset; constructing a feature extraction module integrating a deep residual network and a time attention mechanism to extract features from the gridded meteorological data in the standardized input dataset, obtaining gridded meteorological spatiotemporal feature data; inputting the gridded meteorological spatiotemporal feature data into a prediction model constructed based on the Informer algorithm, and outputting the prediction result of short-term power of distributed PV. This invention effectively solves the problems of traditional PV power forecasting, such as the difficulty in fully exploring the spatial distribution characteristics and temporal variation patterns of gridded meteorological data, and the low efficiency in capturing long-sequence dependencies when processing long-sequence meteorological data, thus improving the accuracy and stability of PV power forecasting.