12results about How to "Maximize energy utilization" patented technology

The invention relates to a self-produced water humidifying air-cooled fuel cell system and a working method thereof. The system comprises a hydrogen path subsystem, an air path subsystem and an air-cooled galvanic pile, liquid hydrogen provided by a hydrogen source sequentially passes through the high-pressure valve assembly and the liquid hydrogen vaporizer and then enters from an anode inlet of the air-cooled galvanic pile to participate in a reaction; the fan is arranged outside an air inlet of the air-cooled electric pile and is used for feeding external air into the air-cooled electric pile, and the ultrasonic atomizer is used for humidifying air entering the pile; the liquid hydrogen vaporizer is arranged outside an air outlet of the air-cooled galvanic pile; the water storage tank is arranged below the liquid hydrogen vaporizer, and the water pump is used for pumping water out of the water storage tank and supplying the water to the ultrasonic atomizer. Liquid water in the stack air can be condensed by cold energy of the liquid hydrogen, and the liquid water is collected in the water storage device to serve as a water source of the ultrasonic atomizer, so that self-produced water humidification of the cathode of the air-cooled stack is realized on the premise of not adding a complex humidification system.

The invention discloses an all-component waste lithium ion battery recycling method based on residual energy driving. The method comprises the following steps: placing the waste lithium ion battery containing residual electric quantity in a closed environment filled with inert gas, inducing the battery to generate internal short circuit, converting the residual electric quantity into heat, and further triggering a diaphragm and electrolyte to be heated and decomposed to obtain an internal short circuit product; crushing and screening the internal short-circuit product to obtain an undersize product which is black powder No.1 and an oversize product which is a current collector foil; leaching the black powder No.1 by using a leaching agent to obtain slurry; and carrying out wet magnetic separation on the slurry to separate out metal powder, wherein the remainder is a mixture of black powder No.2 and a lithium-containing leachate. According to the method, the recovery process of the waste battery is simplified, the residual energy of the battery is fully utilized, the energy utilization rate and the recovery efficiency are improved, energy loss hardly exists, and the method has remarkable economic benefits and environmental protection benefits.

The invention discloses a micro-grid-based hydrogen production control method and device and a storage medium, and the micro-grid comprises a photovoltaic power generation system, an electrochemical energy storage system, a hydrogen fuel cell system and a water electrolysis hydrogen production system comprising a plurality of electrolytic cells. The current SOC value of the electrochemical energy storage system is combined to control the electrochemical energy storage system and / or the hydrogen fuel cell system to operate, and the multiple electrolytic cells are controlled to operate at the respective optimal operation power; when the current power generation power of the photovoltaic power generation system is not zero and is smaller than the sum of the optimal operation power of the plurality of electrolytic cells, the current SOC value of the electrochemical energy storage system and the current power generation power of the photovoltaic power generation system are combined to control the photovoltaic power generation system and the electrochemical energy storage system and / or the hydrogen fuel cell system to operate; and the multiple electrolytic cells are controlled to operate at the respective optimal operation power. The influence of photovoltaic power generation power fluctuation on stable operation of the electrolytic cell can be relieved.

The application relates to the field of water treatment and environmental protection technology. The application provides a water body micro-plastic degradation device and method, the device comprises a water body container, a micro-plastic unit arranged on a side wall surface of the water body container, a laser unit arranged on one side of the water body container, a monitoring unit, a general control unit and a valve control unit. The application effectively reduces the laser energy required for degrading the water body micro-plastics in the water body to be treated, effectively improves the reaction speed, realizes effective direct degradation, does not cause secondary pollution, and solves the problems of low efficiency in treating large-size particles and incomplete treatment of small-size particles by using a single energy source.

The present invention discloses a method for collaborative search of unmanned aerial vehicles and unmanned ships based on reinforcement learning, which belongs to the field of collaborative search technology in marine environments, and includes the following steps: step 1, deploying multiple unmanned aerial vehicles and unmanned ships in a mission area; step 2, discretizing the mission area into a grid, and using a probability graph model to record the probability of target existence in each cell; step 3, when the energy of the unmanned aerial vehicle is insufficient, a charging request is sent to the unmanned ship, and the unmanned ship plans a path according to the energy of the battery of the unmanned aerial vehicle and the probability of target existence; step 4, the unmanned ship optimizes its own motion trajectory using a collaborative optimization scheduling algorithm, provides charging services for the unmanned aerial vehicle and performs target search; if no sea surface target is found, step 2 is re-executed; if the energy of the unmanned aerial vehicle is insufficient to complete the task, steps 3-4 are repeated until the target position is identified by the target probability. The present invention is suitable for large-scale collaborative search tasks of unmanned aerial vehicles and unmanned ships under marine environments.

The present invention provides a remote terminal response and control method for an air source heat pump based on power regulation, including: obtaining the operating conditions, heat load, power consumption, indoor temperature, and heating hot water temperature data of the air source heat pump; generating a power adjustment plan according to a preset production plan in combination with the power system peak load, frequency regulation auxiliary demand and the operating conditions, heat load, power consumption, indoor temperature, and heating hot water temperature data; generating an automation instruction according to the power adjustment plan and preset power regulation assessment indicators; the automation instruction changes the operating power of the air source heat pump through multiple ways during execution to generate an adjustment result; according to the adjustment result, the demand response plan is adjusted and corrected by a preset correction model through dynamic planning, and the operating power of the air source heat pump is dynamically adjusted. The present invention solves the problem that the existing air source heat pump is difficult to achieve coupled control that takes into account both power auxiliary services and its own safety, energy saving, and comfort.

The application discloses a kind of based on environmental prediction and user portrait's charging device energy management method, belong to portable charging intelligent control field.The method includes: through historical use data learning, the portrait model of user in different time period electricity demand probability and expected value is established;Meteorological prediction data of future time period in the place of device is obtained, and is converted into energy capture amount prediction sequence;Demand prediction and energy prediction are compared in each time period, and generate forward-looking scheduling strategy: in energy deficit time period, battery is filled in advance, and in energy surplus time period, active start LED lighting and other useful load release electric energy, vacate capacity;While continuously comparing actual income and expenditure with prediction value, carry out rolling correction.The application uses pre-acting and feedback principle, and upgrades charging device from passive response to active energy planning, significantly improves the certainty and all-weather reliability of renewable energy power supply under the premise of not increasing hardware weight, and only needs software upgrade to realize.

The present invention relates to the field of gas processing technology, specifically to a greenhouse gas intake pretreatment method and system, comprising the following steps: collecting greenhouse gas temperature, pressure, flow rate and chemical composition data through sensors, cleaning and formatting the data, and integrating the data to generate basic information on the greenhouse gas state. In the present invention, by dynamically adjusting the valve opening and the intake path, the responsiveness to changing needs is significantly enhanced, ensuring the maximization of processing efficiency and energy utilization, using entropy theory to calculate and adjust the flow rate, optimizing the flow characteristics of greenhouse gases, reducing energy losses, and effectively matching the drying requirements of the permeable membrane by precisely controlling the pressure and temperature, further improving the greenhouse gas treatment quality and the environmental performance of the system, enhancing the overall performance and environmental benefits of greenhouse gas intake pretreatment, and greatly advancing the environmental protection and economic indicators of the technology compared to traditional technologies.

This utility model relates to a vacuum heat collection tube with a window and its photothermal catalytic reaction device, belonging to the field of photothermal equipment technology. The vacuum heat collection tube with a window includes an outer glass tube and an inner glass tube, with a vacuum interlayer between the outer and inner glass tubes. The inner glass tube is filled with a heating medium, and a selective absorption layer is provided on the outer surface of the inner glass tube. A light-transmitting window that allows light to pass through is opened on the selective absorption layer. By using this structure, light can pass through the light-transmitting window and directly enter the interior of the inner glass tube, realizing the synergistic utilization of solar photothermal conversion and direct illumination. This allows chemical reactions requiring light and heat conditions to be supported inside the vacuum heat collection tube, resulting in high efficiency in the utilization of light and heat energy without damaging the glass tube substrate and ensuring the sealing of the vacuum interlayer.

The application discloses a six-degree-of-freedom light high-compatibility foot-ankle rehabilitation exoskeleton, which comprises an ankle-tibia connecting rod module, an ankle joint shaft module, a forefoot fixing module and a hindfoot fixing module; the ankle-tibia connecting rod module is used for being fixed in parallel with a lower leg and providing a power assisting anchor point at the back side of the lower leg; the forefoot fixing module and the hindfoot fixing module are respectively used for being fixed with the front end and the rear end of the foot of a wearer and providing an end power assisting anchor point at the heel; the ankle joint elastic element is directly contacted with the shoes of a user, and six-degree-of-freedom flexible interaction force is generated. The traditional foot-ankle exoskeleton is limited to toe flexion and dorsiflexion movement, and the elastic element design of the application can adapt to any movement of the foot-ankle within a safety limit, that is, the movement of the foot-ankle, such as internal rotation, external rotation, internal collection, external expansion, toe flexion and dorsiflexion. The application can effectively increase the activity of the foot-ankle, greatly improve the man-machine compatibility, and solve the problem that the existing ankle exoskeleton robot cannot meet the daily functional requirements of patients due to the heavy body configuration and single degree-of-freedom configuration.

The invention provides a passive sensing information fusion method and system for a dynamic network. Aiming at the problem that the fusion performance is reduced based on dynamic change of environment energy collection and network topology in passive sensing monitoring, remote wireless connection is provided for passive Internet of Things edge equipment by utilizing an environment backscatter communication technology, and energy is collected; a Voronoi diagram is utilized to analyze the difference of the importance degree of a monitoring area, a dynamic network topology structure is considered, and the wake-up frequency of a passive sensing node is calculated based on the forwarding cost. Therefore, the energy collection efficiency of the environment backscattering device, the importance degree difference of the monitoring area and the dynamically changed network topology structure are comprehensively considered, the fusion weight of the sensor nodes is dynamically calculated, the information fusion performance is improved, and the passive sensing monitoring precision is improved.

The invention discloses a computer data interface misplug prevention safety lock and processing equipment thereof, and belongs to the technical field of network safety equipment. The safety lock comprises a lock head which is inserted into a computer data interface, the lock head comprises a shell lock body, and when the shell lock body is inserted into the computer interface, a lock hole is formed in the face, facing the outside of the computer interface, of the shell lock body; the key comprises a head part and a tail part; the head part is used for unlocking the lock head and comprises a hollow rod; the machining equipment comprises a supporting frame, the supporting frame comprises two supporting side plates, and a driving source and a mold assembly are arranged on the outer side faces of the two supporting side plates correspondingly; the feeding pipe is erected between the two supporting side plates, the two ends of the feeding pipe penetrate through the supporting side plates respectively and are connected with the driving source and the mold assembly respectively, and the feeding pipe is sleeved with a heating body in a sliding mode; according to the invention, a user can conveniently use the safety lock, and the secrecy capability of the safety lock is improved.