13results about How to "Achieve efficient utilization" patented technology

The invention relates to the technical field of petrochemical engineering, in particular to a pre-flash tower bottom oil diversion and emergency oil return system which comprises a switching and shunting module, a pressure mixing module and a cooperative control module. Boosting the pressure of the slurry oil and then dividing the slurry oil into a first branch flow and a second branch flow; the first branch is communicated with a first conveying pipeline, the first conveying pipeline is communicated with a wax oil mixing part, and slurry oil and product wax oil from the vacuum tower are mixed at the wax oil mixing part; the second branch is communicated with a second conveying pipeline, and the second conveying pipeline is communicated with an emergency connector. According to the invention, integrated hardware multiplexing and cooperative control are carried out on the load optimization process and the blockage emergency oil return function of the vacuum tower, and embedded active safety protection is constructed while load reduction and efficiency improvement of the vacuum tower are realized, so that the processing load and operation continuity of the device are systematically improved.

The utility model discloses an integrated energy system for a zero-carbon park, and relates to the technical field of energy integration. The system comprises an energy production module and an energy conversion and output module which are used for being deployed in a zero-carbon park, and the energy production module comprises a photovoltaic photo-thermal integrated assembly unit, a vertical axis wind turbine and a standby power supply unit. The energy conversion and output module comprises a cold storage unit, a phase change heat storage unit, an electricity storage unit, a photovoltaic direct-driven variable-frequency centrifugal water chilling unit / multi-connected air conditioning unit and a heat pump subsystem, and through the connection relation of the cold storage unit, the phase change heat storage unit, the electricity storage unit, the photovoltaic direct-driven variable-frequency centrifugal water chilling unit / multi-connected air conditioning unit and the heat pump subsystem, the obtained comprehensive energy system can have the characteristics of renewable energy source integration, multi-energy complementation, multi-mode energy storage, modular design and the like. Therefore, efficient collaborative supply of electricity, heat, cold and the like can be achieved, the purposes of efficient energy utilization and carbon neutralization in the park are achieved, the system is particularly suitable for occasions such as industrial parks and science parks which have high energy consumption and need low-carbon energy supply, and practical application and popularization are facilitated.

A method for remote storage of node metadata partition, which binds independent logical acceleration pool for object storage device process based on mechanical hard disk to remotely store metadata. In the formatting stage, a globally unique identifier is generated, virtual block devices are created for database and log partition respectively, and acceleration pool is connected; continuous address space is divided into discrete storage objects according to preset object size, and a mapping relationship between logical offset and object and object internal offset is established; database label and log clipping record are written into corresponding objects of acceleration pool. When a write request is received, log entries are written into log storage objects according to the mapping, and after the memory table is flushed as a sorted string table, the database storage objects are written according to the mapping; when a read request is received, data is read from the acceleration pool according to the mapping relationship, and pre-reading cache is used for acceleration. The method can eliminate the single point failure risk of local high-speed storage medium, realize the pooling sharing and elastic expansion of storage resources, and guarantee the metadata access performance.

This invention discloses a dual-loop waste heat recovery refrigeration integrated device suitable for pre-prepared food freezers, belonging to the field of waste heat recovery equipment. It includes a condenser and heat exchange components. The heat exchange components include a heat exchange frame, a liquid delivery pipe, an air duct, a heat exchange box, and a heating tank. The heat exchange frame is tightly engaged with the condenser via a slot. The liquid delivery pipe connects to the heat exchange frame through a first liquid outlet pipe. The air duct extends through the liquid delivery pipe to the heat exchange box, and its input end is equipped with an air duct with an exhaust fan. The heat exchange box contains a heat exchange tank and an insulation cavity. The liquid delivery pipe connects to the heat exchange tank, and the air duct outlet pipe leads into the insulation cavity. The heat exchange tank returns liquid via a second liquid outlet pipe equipped with a first water pump. The heating tank contains a gas tank with protrusions, and a heating pipe with a spiral heat exchange section extends into the heat exchange tank, forming a dual-loop system with an exhaust pipe and a vent pipe. This invention is compact, easy to install, and the dual-loop system improves waste heat recovery efficiency, reduces heat loss and energy consumption, does not affect refrigeration and freshness preservation, allows for secondary utilization of waste heat, and is suitable for the needs of pre-prepared food freezers.

The invention relates to the field of offshore production platform energy supply, and discloses an offshore production platform zero-carbon energy supply control system and method, the system comprises a controller, an energy storage subsystem connected with the controller, a differential pressure power generation subsystem and a wind electronic system, and the energy storage subsystem comprises Carnot battery energy storage and power type energy storage. Energy storage power generation-differential pressure power generation-wind power generation complementary zero-carbon energy supply for the offshore production platform can be constructed, diesel power generation of the platform is replaced, full-green power supply of the unmanned offshore carbon dioxide sealing platform is achieved, long-time and high-capacity energy storage is achieved through the energy storage subsystem, the intermittency of wind energy is thoroughly overcome, and the energy storage efficiency is improved. The continuity and stability of energy supply in an off-grid environment are ensured, and the reliability of renewable energy power supply of an offshore production platform is effectively enhanced.

This utility model discloses a multi-parameter flexible steam supply system coupled with solar energy in a power plant, belonging to the field of heating technology. It includes a medium-pressure steam supply system, a high-pressure steam supply system, and a low-pressure steam supply system. This system utilizes solar thermal heating of the heating network feedwater as the working fluid source for generating low-pressure steam, reducing the consumption of high-grade drive steam by the steam pressure matching device and achieving efficient energy utilization. Furthermore, it uses solar photovoltaic power generation to directly drive the key actuators of the steam compressor and steam pressure matching device, ensuring the continuous stability of system operation. This coupling mechanism significantly reduces dependence on traditional fossil fuel electricity, directly lowering fuel consumption and steam supply costs during system operation. Simultaneously, it reduces greenhouse gas emissions such as carbon dioxide at the source, demonstrating significant environmental and economic benefits. It provides an effective technical path for achieving green, low-carbon, and efficient energy supply in the thermal power industry.

The application relates to the technical field of energy storage, and discloses a thermal-chemical storage coupling oxygen-enriched combustion utilization system and method for waste heat of a thermal power plant, wherein a heat energy output end of high-temperature flue gas or steam bypass of the thermal power plant is connected to a heat energy input end of a thermal-chemical energy storage and release reaction unit, necessary heat energy is provided for an energy storage reactor, heat carried by flue gas of the thermal power plant and heat carried by steam which is easily wasted during low-load operation are fully utilized, the utilization efficiency of heat energy of the thermal power plant is improved, energy waste is reduced or avoided, the thermal-chemical energy storage and release reaction unit and an energy storage reaction material storage container are sequentially and circularly connected to form a loop, a thermal-chemical reaction product can be simply regenerated through an oxidation reaction, heat is released and recycled, and the waste heat of the thermal power plant is effectively stored and utilized, energy consumption is reduced, and energy is saved.

This invention relates to the field of autonomous driving technology and discloses an autonomous driving simulation testing system and equipment. The system allows end-users to configure an interface that sends simulation tasks with target scenarios to a central scheduler and visualizes the process. The central scheduler receives the simulation tasks and, via a message middleware, sends them to distributed simulation computing nodes, building a global task scheduling engine to automate the entire testing process. The message middleware uses an asynchronous communication mechanism to provide message transmission channels. The terminal scene database writes the entire simulation task process data and encrypts scene resources from a cloud data management platform. After confirming receipt of the simulation task via a vehicle-to-everything (V2X) interaction module, the distributed simulation computing nodes retrieve the corresponding target scenario data from the terminal scene database, call the simulation engine to load the target scenario, and execute it. This invention solves the technical problems of insufficient flexibility and scalability, chaotic scene management, low automation, and weak security in existing systems.

The application provides a breast tumor patient rehabilitation nursing data processing method and system based on deep learning, and relates to the technical field of data processing.The method comprises the following steps: mapping each data point in a multi-dimensional data distribution set to a corresponding feature subspace according to the feature coordinates of the data point, and calculating and generating semantic adaptation parameters; fusing the semantic adaptation parameters with an initial individualized data set to construct an enhanced feature vector; inputting the enhanced feature vector into a deep learning inference model for deep transformation and pattern recognition, combining the semantic adaptation parameters to generate a personalized rehabilitation nursing strategy sequence; during the execution cycle of the personalized rehabilitation nursing strategy sequence, collecting time series rehabilitation index data and performing feature projection to generate a dynamic update set, analyzing and generating feedback parameters, and feeding back to the model to realize online strategy optimization and adaptive evolution.The application effectively improves the individualization accuracy and dynamic adaptability of the rehabilitation nursing strategy.

This invention belongs to the field of in-situ remediation technology for contaminated sites, specifically relating to a gas-phase extraction system and remediation method for contaminated sites based on freeze-thaw and heating cycles. It includes several air compressors, the outlets of which are connected to the air inlets of a vortex tube control box via pipelines. The hot and cold air outlets of the vortex tube control box are connected to the central inlet and loop inlet of a well pipe via hot and cold air pipelines, respectively. The loop inlet of the well pipe is also connected to the outlet of an atomizing device via an atomizing pipeline. The atomizing pipeline, cold air pipeline, and loop inlet are interconnected via a three-way valve. This invention tightly couples the "physical pore-expanding" effect of soil freeze-thaw with the "thermal desorption" effect of heating in space and time. First, soil mass transfer conditions are improved through freeze-thaw and heating, while simultaneously, pollutant desorption is enhanced through heating. The synergistic effect of these two methods overcomes the mass transfer bottleneck in the remediation of low-permeability soils, significantly improving the overall efficiency of gas-phase extraction.

The application relates to the technical field of ventilation control, and particularly provides a natural wind control method and system for a supply and exhaust air system. The method comprises the following steps: acquiring a first local air flow velocity parameter and a first internal and external pressure difference parameter, and acquiring a state parameter of a movable structure, a second local air flow velocity parameter of each region and a first air quality parameter; acquiring an actual flow path and air replacement demand by analyzing the second local air flow velocity parameter, the first air quality parameter and the state parameter; generating an air flow guide strategy according to all the first local air flow velocity parameters, all the first internal and external pressure difference parameters, the actual flow path and all the air replacement demands; and adjusting the opening state of each external air inlet and the working state of an internal air flow guide device according to the air flow guide strategy. The method can realize real-time sensing of dynamic changes of an external wind field, an internal building layout and air quality, and self-adaptive adjustment of the supply and exhaust air system based on information of the dynamic changes.

The application discloses a logistics resource intelligent deployment method and system based on operation data analysis, and relates to the technical field of resource management.The method comprises the following steps: performing network slicing processing on the computing network infrastructure to determine the computing network resource architecture; performing dynamic space-time folding of the logistics resource end-computing network resource architecture, building a lightweight deployment module, injecting disturbance factors for supervised training, and embedding the lightweight deployment module in the logistics management platform; performing resource tag mapping on the logistics resource end; obtaining a resource deployment task, triggering the lightweight deployment module to perform resource folding processing, obtaining a task association tag, performing resource deployment decision and deployment compensation under random disturbance, determining a resource deployment strategy, visualizing the platform interface, and performing terminal issuing management.The technical problems of low logistics resource deployment efficiency, delayed response, and low resource utilization in the prior art are solved, and the technical effects of improving the intelligent level of resource deployment and realizing efficient resource utilization are achieved.

This invention belongs to the field of aerial reconnaissance technology and relates to a method for collaborative search path planning for aircraft. It includes the division of specific defense zones within a defense perimeter and the planning of aircraft search routes for each defense zone. Based on the properties of Thiessen polygons, points within a Thiessen polygon are closest to its core, making the use of Thiessen polygons to divide defense zones highly reasonable. The search routes during conventional searches are divided into detour routes and transfer routes. Detour routes are parallel to the edges of the Thiessen polygon, while transfer routes are perpendicular to its edges. By dividing the outer defense zone into an inner outer zone and an outer outer zone, comprehensive and efficient utilization of aircraft with different platform capabilities is achieved.