11results about How to "Realize requirements" patented technology

This utility model relates to the field of medicine delivery vehicle technology, and in particular to a medicine delivery vehicle with a classified medicine storage structure. It includes a mobile vehicle body, medicine storage boxes, fixed partitions, movable partitions, guide blocks, fixed blocks, ratchet plates, positioning rods, positioning rings, return springs, bottled medicine racks, and boxed medicine racks. The mobile vehicle body has two sets of medicine storage boxes inside. Fixed partitions are fixedly installed inside each medicine storage box, and movable partitions are installed inside each medicine storage box. A ratchet plate is fixedly installed on the rear side wall of each medicine storage box. A positioning rod is installed inside the fixed block, and a return spring is fixedly installed at the upper end of the positioning ring. Two sets of bottled medicine racks are installed on both sides of the top of the movable partition, and multiple sets of boxed medicine racks are installed on both sides of the inside of each medicine storage box. This medicine delivery vehicle with a classified medicine storage structure, during use, not only ensures the safe storage of medicines by flexibly adjusting the storage space and combining the use of bottled and boxed medicine racks, but also improves the efficiency of medicine retrieval and placement.

The utility model discloses an antenna and central control equipment, the antenna includes flexible printed circuit board and four PIFA radiation branch, four PIFA radiation branch is centrally symmetric distribution setting in the four sides of flexible printed circuit board, and PIFA radiation branch includes antenna arm and connecting arm, and the antenna arm includes the multiple vertical rising section and multiple horizontal extension section that form square wave waveform structure alternately in proper order, and the first end of connecting arm is connected with the horizontal extension section of the first end of square wave waveform structure, and the second end of connecting arm extends to the middle of four PIFA radiation branch. The antenna through setting radiation branch on flexible printed circuit board makes antenna can reduce the thickness and volume of overall antenna through the flexibility and light and thin nature of flexible printed circuit board, and it is easier to adapt to different installation space, realizes miniaturization and integration demand while improving positioning accuracy.

The present disclosure provides a gravity-assisted heat dissipation device, comprising an evaporator, a horizontal pipe, a vertical pipe and a condenser; the evaporator is arranged above and in contact with a component to be cooled, so as to vaporize working medium in the evaporator by using heat of the component to be cooled; an outlet of the evaporator is connected with a first connecting end of the horizontal pipe; a second connecting end of the horizontal pipe is connected with a first connecting end of the vertical pipe; the horizontal pipe is used for transmitting working medium; the distance between the first connecting end of the horizontal pipe and a horizontal plane is less than the distance between the second connecting end of the horizontal pipe and the horizontal plane; a second connecting end of the vertical pipe is connected with a bottom of the condenser; the vertical pipe is used for transmitting working medium; the distance between the second connecting end of the vertical pipe and the horizontal plane is greater than the distance between the first connecting end of the vertical pipe and the horizontal plane; and the condenser is used for liquefying working medium in a vaporized state.

The tail gas purification and preheating control method comprises the following steps that the tail gas temperature of tail gas entering and / or exhausted out of a combustion unit is obtained, and the combustion unit is connected between an exhaust port of an engine and an air inlet of an absorption refrigeration system; acquiring working condition information of the engine; judging whether at least one of a preheating condition and a purification condition is met or not according to the tail gas temperature and the working condition information, and if yes, starting a combustion unit; if not, the current state is kept; wherein the preheating condition is that the temperature of the tail gas is smaller than or equal to the low-temperature critical temperature, and the low-temperature critical temperature ranges from 90 DEG C to 320 DEG C; the purification condition is that the working condition information indicates that the engine is in an instant acceleration working condition. According to the control method, whether the tail gas temperature reaches the low-temperature critical temperature or not and the working condition of the engine serve as the judgment basis, comprehensive recognition of the preheating requirement and the purification requirement is achieved, and a foundation is provided for differential control.

This utility model relates to the technical field of fruit wine brewing catalysts, and discloses a hot-cold alternating catalyst for fruit wine brewing, including a catalytic tank. An inlet is fixedly connected to the upper side of the catalytic tank. A spiral guide vane is fixedly connected inside the catalytic tank. A hot-cold circulation assembly is installed outside the catalytic tank. This assembly is used to activate enzyme activity and yeast metabolism in the fruit wine, promoting the release of aroma substances and the formation of flavor complexity. A heat exchange tube is fixedly connected to one side of the inside of the catalytic tank, and a water supply pipe is fixedly connected to the upper inside of the heat exchange tube. This utility model achieves highly efficient hot-cold alternating catalysis in the fruit wine brewing process, particularly targeting the needs of aroma release and flavor enhancement in black chokeberry winemaking. It also allows for easy disassembly and cleaning of the filter screen, ensuring effective filtration of impurities in the cooling medium and reducing the cleaning frequency of the plate heat exchanger.

This invention provides a single-motor two-speed hybrid system and vehicle, belonging to the field of new energy vehicles. It includes an engine, an input shaft, an intermediate shaft, a motor connected to the input shaft, a two-speed shift assembly, a power on / off assembly, and a drive axle. The power on / off assembly connects the engine and the input shaft. The engine and motor are located at opposite ends of the input shaft. The motor establishes a first transmission path with the drive axle through the input shaft, and a second transmission path through the input shaft and the intermediate shaft. When the power on / off assembly connects the engine and the input shaft, the engine establishes a third transmission path through the input shaft and the drive axle, and a fourth transmission path through the input shaft and the intermediate shaft. The two-speed shift assembly can simultaneously disconnect and periodically engage the first and second transmission paths, as well as the third and fourth transmission paths. This invention solves the problems of poor adaptability of existing single-motor single-speed hybrid systems and the complex structure of multi-speed hybrid systems.

This invention provides a method, apparatus, device, and storage medium for recommending technologies that link supply and demand. The method includes: obtaining technical information from technology suppliers through a patent trading platform; constructing a technology library based on the technical information, which includes patent application texts, application dates, and IPC classification numbers; obtaining demand information from technology demanders through the patent trading platform and classifying the demands, with each demand classification associated with the IPC classification number; filtering technical information in the technology library according to set conversion criteria to obtain technologies to be converted; classifying the technologies to be converted based on the IPC classification number to generate a list of technologies to be converted, and pushing this list to the technology demanders corresponding to the demand categories associated with the IPC classification numbers. This invention can break down information barriers between patent technology suppliers and demanders, enabling targeted recommendations of patent technologies, improving patent transfer efficiency, and meeting the needs of both parties.

This invention relates to the field of refrigeration equipment compressor technology, specifically disclosing a composite vibration damping device for compressors. The device includes an outer constraint unit and an inner energy-absorbing unit, with the inner energy-absorbing unit placed within the outer constraint unit and not connected to it. The inner energy-absorbing unit includes a first support plate, a second support plate, and a torsion assembly. The first and second support plates are arranged vertically, and the torsion assembly is positioned between and connected to both the first and second support plates. This composite vibration damping device for compressors solves the problem that current compressor vibration damping structures struggle to simultaneously meet the contradictory requirements of achieving low stiffness and high vibration isolation during compressor operation, and high stiffness and strong constraint when the compressor is subjected to external impacts.

The present application relates to the technical field of data processing, and more particularly to a wind-solar-gas-coal hydrogen integrated clean energy base planning method and device. Including, based on the wind-solar resource information of the clean energy base, constructing the mathematical model of each power generation unit in the clean energy base and the target configuration scheme; according to the wind-solar-gas-coal storage power transmission channel scene and the mathematical model of each power generation unit, constructing the wind-solar-gas-coal storage integrated clean energy optimization design model; based on the target configuration scheme, solving the wind-solar-gas-coal storage integrated clean energy optimization design model to determine the optimization result corresponding to the target configuration scheme; based on the optimization result corresponding to the target configuration scheme, planning the wind-solar-gas-coal hydrogen integrated clean energy base. The present application utilizes the optimization design model to improve the planning and design efficiency, improve the planning and design quality, reduce the planning and design cost, and promote the development of clean energy base.

This application discloses a method and system for transforming non-convex distance constraints into convex constraints in the cooperative control of unmanned transport equipment, belonging to the field of unmanned transport equipment control technology. The method includes: linearizing the unmanned transport equipment model by constructing a nonlinear model of the unmanned transport equipment in a formation and performing Jacobian linearization on the constructed nonlinear model; constructing non-convex distance constraints by establishing non-convex communication maintenance constraints and collision avoidance constraints based on the position, communication distance, and safety distance of each unmanned transport equipment; and transforming the non-convex distance constraints into convex constraints by using a non-convex constraint convexification algorithm to convert the established non-convex communication maintenance constraints and collision avoidance constraints into convex constraints. This application's method of transforming non-convex distance constraints into convex constraints in the cooperative motion control problem of unmanned transport equipment is beneficial for finding the globally optimal solution of control input that simultaneously satisfies the communication maintenance and collision avoidance requirements, thereby enabling the simultaneous realization of the communication maintenance and collision avoidance requirements during the cooperative motion process of unmanned transport equipment.

This utility model belongs to the technical field of ethanol distillation equipment, specifically relating to an ethanol heat pump distillation device, comprising: a distillation column having a liquid inlet, a gas outlet, and a liquid outlet, with a reboiler outlet and a reboiler inlet between the liquid inlet and the liquid outlet; a liquid inlet pipe connecting the liquid inlet and the mother liquor inlet; a first discharge pipe connecting the gas outlet and the finished product outlet, wherein a compressor and a coupled reboiler are sequentially connected along the fluid direction between the gas outlet and the finished product outlet in the first discharge pipe; a second discharge pipe connecting the liquid outlet and the wastewater outlet; and a reboiler pipe connecting the reboiler outlet and the reboiler inlet at both ends, with a coupled reboiler connected between the reboiler outlet and the reboiler inlet, so that the medium at the compressor outlet constitutes the heat source for the coupled reboiler. This utility model uses a compressor to pressurize and heat the low-temperature steam at the top of the column, using it as the heat source for the reboiler in the column bottom, thus realizing the recovery and utilization of latent heat of condensation. Compared with traditional processes, heat pump distillation can reduce steam consumption by 40% to 80%.