8results about How to "Low area cost" patented technology

This invention provides an integrated device and method for gas ultrapurification, comprising: an integrated sealed cavity; an adsorption system disposed inside the integrated sealed cavity, the adsorption system being filled with at least one adsorbent; a temperature control system disposed inside the integrated sealed cavity, including independent refrigerant circulation loops and hot medium circulation loops, for temperature control of the adsorption system; and a gas pipeline system including a raw material inlet, a displacement gas inlet, a product gas outlet, and a desorption gas outlet, each interface being connected to the integrated sealed cavity; the temperature control system controls the temperature of the adsorption system, enabling the sequential execution of a series of processes within the integrated gas ultrapurification device under the condition of an inert gas flow: preheating and activation of the adsorbent, low-temperature adsorption purification of the gas, high-temperature desorption regeneration, and cooling of the adsorbent for later use. The method of this invention is simple, easy to operate, and has broad industrial application prospects.

This invention belongs to the field of food packaging technology, specifically disclosing a packaging device and method for grilled sea bass. It includes a main structure and an upper shell distributed above the main structure. A dragging structure is arranged on the upper part of the main structure, and an extrusion structure is arranged on the lower part of the upper shell. The dragging structure includes a dragging frame fixed above the main structure and a connecting frame fixed to the inner wall of the dragging frame. Packaging slots are evenly distributed on the connecting frame. In use, the lower packaging material is pre-placed on the connecting frame, then the grilled fish is placed on the lower packaging material, and then the upper packaging material is placed below the extrusion structure. When the extrusion structure abuts against the connecting frame, the upper packaging material cooperates with the lower packaging material to package the grilled fish. This invention achieves fully automated operation from packaging material positioning to finished product output through integrated automatic material laying, vacuum sealing, integrated cutting, and automatic separation and unloading mechanisms.

This utility model provides a flow-turbulence device for heat exchange tubes in a fire-tube boiler, comprising: a sleeve assembly, a flow-turbulence component, and a tie rod. The sleeve assembly includes: a sleeve member and a first blade group. The sleeve member is sleeved over the first blade group. The first blade group includes: helical blades and a core member. The helical blades are spaced around the core member to define several helical air ducts within the sleeve member. The core member is fixed to the tie rod. The flow-turbulence component includes: a sleeve member and a second blade group. The sleeve member is sleeved over the second blade group. The second blade group has a similar structure to the first blade group to define several helical air ducts within the sleeve member. The sleeve assembly and the flow-turbulence component are connected in series via the tie rod, with the sleeve assembly and the flow-turbulence component spaced apart on the tie rod. This improves the heat transfer coefficient inside the heat exchange tubes of the fire-tube boiler and reduces the required heat exchange area of ​​the equipment.

The utility model provides a kind of ultrahigh pressure MOSFET terminal structure, above-mentioned terminal structure includes: substrate, it is in and set up main knot and VLD knot, the depth of the VLD knot gradually becomes smaller along the direction away from the main knot;Oxide layer is located on the substrate;Polysilicon field plate is located on the oxide layer;Dielectric layer is located on the polysilicon field plate;And metal field plate is located on the dielectric layer.The utility model embodiment is changed by setting VLD knot and its depth, and is matched with polysilicon field plate and metal field plate, while guaranteeing high pressure resistance, so that terminal structure is shorter, cost is less, and reliability is higher.

The application discloses a pressurized water reactor heat storage energy peak shaving system, and belongs to the field of reactor engineering and energy storage technology. The system comprises a pressurized water reactor secondary loop, a carbon dioxide energy storage loop and a carbon dioxide power generation loop. At the electricity trough of the power grid, the pressurized water reactor secondary loop drives a steam turbine with excess steam, the turbine is coaxially connected with a compressor of the energy storage loop, so that the excess electric energy is converted into heat energy and stored in a high-temperature molten salt tank, and domestic hot water is supplied at the same time. At the electricity peak of the power grid, the steam turbine in the pressurized water reactor secondary loop generates power at full load, and the power generation loop generates power by using the stored molten salt heat energy, and provides low-temperature heat energy required for the next cycle of the energy storage loop. In the application, molten salt and water are combined as heat storage medium, and through multi-loop coupling and key equipment optimization, efficient, compact and flexible heat storage energy and peak shaving are realized, the application is suitable for energy storage reconstruction of nuclear power plants, and has the advantages of high energy density, small land occupation, low investment cost and environmental friendliness.

This invention relates to the field of analog integrated circuit design, specifically disclosing a voltage-to-current converter circuit. It includes a bandgap reference circuit and a voltage-to-current output circuit. The bandgap reference circuit generates a zero-temperature-coefficient reference voltage VBG through a bipolar transistor and a resistor network. The voltage-to-current output circuit uses the VBG voltage and a matched NMOS transistor and resistor to convert the VBG voltage into an output current I. IO =V VBG / R6. This invention simplifies the circuit structure, reduces the chip area and power consumption by reusing part of the structure and matching design in the bandgap reference circuit, while also possessing good power supply rejection capability and temperature stability.

Embodiments of the present application provide a computing chip, a data processing method and device, equipment and a storage medium, and relate to the technical field of chips. The computing chip comprises at least one computing cluster, and the computing cluster comprises: a plurality of memory and calculation units, each memory and calculation unit comprising a calculation module and a memory module physically integrated with the calculation module; a cluster center; a cluster shared memory, which is in communication connection with the cluster center and in communication connection with each calculation module in the plurality of memory and calculation units through the cluster center; and a network on chip, the cluster center of each computing cluster being connected to the network on chip. Efficient access to local data is achieved by physical integration of memory and calculation, cross-storage access paths are optimized by cluster-level cluster shared memory, the interaction logic of the network on chip is simplified by a hierarchical communication architecture, and the data transmission efficiency of the calculation module is improved. By reducing access requests of the network on chip and simplifying network design, the access traffic and power consumption of the network on chip are reduced, and the chip area and hardware cost are reduced.

The application relates to the field of silicon-based optoelectronic integration, and particularly discloses an on-chip adaptive combining method and a feedback system for polarization diversity MZM, which comprises the following steps: optical coupling and mode conversion, polarization diversity electro-optical modulation, optical power collection and photoelectric conversion, signal processing and feedback control, and a tunable combining module; after the coupling conversion and modulation, two-way optical power is collected and photoelectrically converted, a power difference voltage is obtained through an analog circuit, a control voltage is generated by superimposing a bias voltage, and a tunable combiner is driven to dynamically adjust a beam splitting ratio to complete combining. The application solves the problems that the output power of the polarization diversity MZM randomly fluctuates with the polarization state, the existing polarization control scheme has slow response, a complex structure and is difficult to integrate with a silicon-based process, realizes real-time and accurate compensation of power fluctuation, guarantees stable combining output power, and has a simple system structure, low power consumption, is easy to monolithically integrate with a silicon-based chip, and improves the performance and compatibility of an integrated photonic link.