9results about How to "Short flow path" patented technology

The invention relates to an ore pulp thickening tank, and belongs to the technical field of ore pulp treatment. The ore pulp thickening tank comprises a first tank body, a second tank body and a third tank body, a partition plate is arranged in the first tank body and divides the inner space of the first tank body into a first cavity and a second cavity, and the side wall of the first cavity is provided with a liquid inlet used for injecting ore pulp and a first discharging port used for discharging silt; the second tank body is communicated with the second cavity through a first overflow port, the second tank body is communicated with the third tank body through a second overflow port, and the third tank body is provided with a first liquid outlet; wherein the partition plate is provided with a plurality of flow guide pipes, the flow guide pipes are bent pipes penetrating through the partition plate, the two ends of each flow guide pipe extend towards the bottom wall of the first tank body, and the flow guide pipes arranged on the partition plate are the first flow guide pipe, the second flow guide pipe and the third flow guide pipe respectively from the bottom wall of the first tank body to the opening of the first tank body. The ore pulp thickening tank provided by the embodiment of the invention can improve the water quality of the obtained liquid.

The utility model discloses a fully-immersed cooling battery system. The fully-immersed cooling battery system comprises a lower box body, an upper cover, a flow equalizing plate and a battery module, the battery module is located in the lower box body, the flow equalizing plate is arranged between the battery module and the upper cover, the upper cover is provided with a liquid inlet assembly, the liquid outlet end of the liquid inlet assembly is connected with a spraying device, the lower box body is provided with a liquid outlet, and the flow equalizing plate is provided with a flow channel used for conducting flow guiding, flow dividing or flow equalizing on cooling liquid sprayed out by the spraying device. Therefore, the cooling liquid entering in a radial manner is subjected to flow equalizing and guiding, so that the cooling liquid uniformly flows to the top of the battery module, then flows through the gaps of the battery module and flows out of the liquid outlet. According to the utility model, the spraying device and the flow equalizing plate are matched with each other, an upper-inlet lower-outlet flow direction is adopted, a circulating flow channel with high uniformity and a short circulating path is provided, a cooling liquid flowing path is short, the distribution is uniform, all-directional cooling is realized, the temperature of a battery system under a fast charging condition can be effectively controlled, and the system achieves the effects of efficient heat exchange and excellent temperature equalization.

The invention discloses a light-emitting device and a preparation method thereof, a light-emitting module and a display device.The light-emitting device comprises a conductive connecting layer and N light-emitting units arranged at intervals, N is a positive integer and is larger than or equal to 2, N is an even number, and the adjacent light-emitting units are connected in series through the conductive connecting layer; the N light-emitting units comprise N / 2 odd-number light-emitting units and N / 2 even-number light-emitting units, the odd-number light-emitting units and the even-number light-emitting units are alternately arranged in the series connection direction, and a second semiconductor layer, an active layer and a first semiconductor layer are sequentially stacked on each odd-number light-emitting unit from the light-emitting face to the back face; a first semiconductor layer, an active layer and a second semiconductor layer are sequentially stacked on the even-number light-emitting unit from the light-emitting face to the back face. The light-emitting device is high in voltage and low in current, the size of the light-emitting device can be further reduced, and the light-emitting efficiency is improved.

The invention provides an RC-IGBT device structure and a manufacturing method thereof, the RC-IGBT device structure comprises a wafer, the bottom of the wafer is provided with a back metal layer, an FRD cathode and a collector electrode, the top of the wafer is provided with a cellular region, and the cellular region comprises a front metal layer, a P-Body region, a carrier storage layer, a Trench gate structure, an N-source region, a P-type deep groove region and the like. A P-Body region of an IGBT is multiplexed as an FRD anode, a P-type deep groove region penetrating into an N drift region is designed, and the layout that the back N + / P + width is accurately matched with half of the size of a front cell Pitch is matched, so that the through-current path is shortened, the conduction voltage and loss are reduced, the voltage resistance and through-current capability are improved, and meanwhile, the chip area is reduced. The RC-IGBT structure solves the problems of low cell density, large area and high loss of an existing RC-IGBT, meets the requirements of a power system for small size, high power density, low loss and high efficiency, and has remarkable technical innovation and application value.

The utility model belongs to the technical field of vehicles, and discloses a temperature adjusting system, an engine system and a vehicle. The temperature adjusting system comprises a hydraulic torque converter, a temperature adjusting assembly and an EGR assembly. The temperature adjusting assembly is used for adjusting the temperature of hydraulic oil flowing through the hydraulic torque converter. The hydraulic oil input end of the hydraulic torque converter, the first hydraulic oil output end of the hydraulic torque converter and the temperature adjusting assembly form a temperature adjusting loop. A heat exchange loop can be formed by the hydraulic oil input end of the hydraulic torque converter, the second hydraulic oil output end of the hydraulic torque converter and the heat exchange channel of the EGR assembly. The EGR assembly can be effectively prevented from being frozen, the oil consumption of a vehicle can be effectively reduced, the pipeline arrangement difficulty can be effectively reduced, the working performance of an engine system can be effectively improved, the service life of the engine system can be effectively prolonged, and the driving comfort of a driver can be effectively improved.

The utility model discloses a wind shell assembly and a table top range hood, and belongs to the technical field of range hoods. The fan cover shell is provided with a containing cavity and an air inlet hole, and the air inlet hole is used for inputting air into the containing cavity so that high pressure can be formed in the containing cavity. The first shell is provided with an air exhaust channel; the second shell is provided with an exhaust channel, and the first shell and the second shell are arranged in the containing cavity and communicate with the two opposite ends of the air cover shell correspondingly. The outer diameter of the first shell is smaller than the inner diameter of the second shell, and the first shell extends into the second shell; a first annular air outlet is formed between the part, extending into the second shell, of the first shell and the second shell, and the first annular air outlet can output air in the containing cavity towards the exhaust channel, so that negative pressure is generated at the end, far away from the exhaust channel, of the air exhaust channel to suck oil smoke and the oil smoke flows to the exhaust channel. By optimizing the design of the air duct, the oil smoke suction efficiency of the table top range hood and the user experience can be improved.

The utility model provides an embedded oil smoke separation integrated stove, which relates to the technical field of integrated stoves, and comprises a machine head and a machine body, the machine head is fixed above the machine body, the machine head comprises a top smoke barrier, a side smoke barrier and a machine head base, the top smoke barrier is fixed above the side smoke barrier, the side smoke barrier is fixed on the machine head base, and the machine head base is fixed on the machine head. An upper clamping groove is formed in the middle of the side smoke baffle, one end of an oil-smoke separator is connected to the lower portion of the upper clamping groove in a clamped mode, the other end of the oil-smoke separator is fixed to the machine head base, an oil outlet and a smoke outlet are formed in the lower portion of the oil-smoke separator, a draught fan is arranged in the machine body, and an air suction opening of the draught fan is communicated with the smoke outlet through a pipeline. An oil guide nozzle is arranged at the bottom of the oil collecting groove, an oil guide pipe is communicated below the oil guide nozzle, and an oil collecting box is communicated below the oil guide pipe. The oil fume collecting device is short in oil fume flowing path, good in fume collecting effect and capable of rapidly separating oil fume and rapidly recovering oil in the oil fume.

This utility model relates to the field of building materials technology, specifically to a raised floor with air purification function, comprising interlocking sealed panels, air inlet panels, and air outlet panels. The sealed panels are arranged around the air inlet panels, and the air outlet panels are arranged around the sealed panels, with at least one sealed panel sandwiched between each air inlet and air outlet panel. The height of the air inlet panels can be raised, and an air intake power module is arranged below them. The height of the air outlet panels can also be raised, and an air purification module communicating with the air intake power module is arranged below them. The air purification module contains a rotatable cylindrical filter. This utility model integrates air purification function into the raised floor, eliminating the need for separate air purification equipment, saving indoor space, and eliminating the risks of tipping over or colliding with air purifiers on the ground, making it particularly suitable for places with limited space. Its filter is fully utilized, and filter replacement and fan maintenance are convenient.

The invention discloses a fast assembly type liquid cooling camouflage garment based on flow-heat topological optimization, and belongs to the technical field of liquid cooling garment design. Comprising basic clothes, a liquid cooling film, a water cooling heat exchanger, a refrigerating device and a flow control assembly. By optimizing the channel layout in a liquid cooling circulation system composed of a liquid cooling film and a water cooling heat exchanger in the liquid cooling camouflage suit, the flow resistance is reduced, the channel flow speed and the heat exchange capacity are enhanced, the channel distribution with the maximum heat exchange amount is obtained, and a clear channel is obtained by introducing density filtration and a projection function. The highest heat exchange efficiency, the shortest flow path and the optimal heat dissipation uniformity of the cooling liquid in the liquid cooling suit are achieved, and then the comfort and the viability of a wearer in an extreme environment are improved. Through the multi-source flow-heat topological optimization design, it is ensured that the optimal heat exchange and flow optimization effects of the liquid cooling suit can be achieved when the multiple design domains are subjected to the effects of heat sources and cold sources in different forms at the same time.