13results about How to "Long distance" patented technology

The application discloses a wall-mounted air conditioner. The wall-mounted air conditioner comprises a shell, a fresh air shell, a fresh air fan, an air outlet valve, an electric driving element and a transmission mechanism. The shell is provided with a shell air outlet. The fresh air shell is arranged in a containing cavity of the shell. The fresh air shell is provided with a fresh air inlet and a fresh air outlet. The fresh air fan is arranged in the fresh air shell. The fresh air fan can rotate to make outdoor air enter the fresh air shell from the fresh air inlet, and make the outdoor air in the fresh air shell enter a room through the fresh air outlet and the shell air outlet. The electric driving element is used to drive the air outlet valve to move through the transmission mechanism, so that the air outlet valve opens or closes the fresh air outlet. According to the wall-mounted air conditioner, the electric driving element drives the air outlet valve to move through the transmission mechanism, so that the adjustment process of the air outlet valve is motorized. The user does not need to manually adjust the air outlet valve, and the opening degree of the air outlet valve is accurate.

The utility model relates to a spray gun technical field, a kind of reflection rotary spray gun atomizing nozzle structure includes water jet pipe, and one spray head is rotatably assembled in water jet pipe one end, and spray head includes shell, main nozzle located in the center area of shell front part and the plurality of sub-nozzles set around main nozzle, and the one end of sub-nozzle is hinged on shell to make sub-nozzle can adjust angle. Water spray angle and coverage can be adjusted, applicable to different scenarios. By adjusting the water jet direction of each sub-nozzle, the shell will rotate under the reaction force of the water jet of the sub-nozzle after being inclined, and the entire spray head will rotate around the water jet pipe, achieving the purpose of spraying water and rotating simultaneously, improving the atomization effect, enriching the use scenarios, and the user can adjust the angle of the nozzle as needed.

Provided are a solid oxide electrochemical cell with high power and a method for producing a solid oxide electrochemical cell by which a solid oxide electrochemical cell with high power can be fabricated in a manner that ensures both high productivity and high quality. A solid oxide electrochemical cell 10 includes a solid hydrogen electrode 12, a solid electrolyte membrane 14, and a solid oxygen electrode 16. The solid hydrogen electrode 12 includes, in a first surface 12f thereof, a plurality of first raised portions 12a raised in a direction toward the solid electrolyte membrane 14 and first intermediate portions 12b each located between two adjacent ones of the first raised portions 12a. The solid electrolyte membrane 14 includes second raised portions 14a stacked on the first raised portions 12a and second intermediate portions 14b stacked on the first intermediate portions 12b. The solid oxygen electrode 16 includes third raised portions 16a stacked on the second raised portions 14a and third intermediate portions 16b stacked on the second intermediate portions 14b. The first raised portions 12a have a pitch of 70 to 110 um. The second intermediate portions 14b are in contact with the third intermediate portions 16b without a gap therebetween.

This invention belongs to the field of online monitoring technology for power equipment, and discloses a distribution network cable joint fault early warning system and its working method. It includes a monitoring terminal cluster, a data aggregation and forwarding unit, and a remote monitoring and intelligent early warning platform. The monitoring terminals integrate temperature, partial discharge, and water immersion sensors, and transmit data to the data aggregation and forwarding unit via a LoRa network. The data aggregation and forwarding unit then uploads the data to the remote monitoring and intelligent early warning platform via a 4G / 5G network. The remote monitoring and intelligent early warning platform has a built-in intelligent early warning engine that performs three types of analysis tasks in parallel: real-time status diagnosis, dynamic risk assessment, and long-term health trend prediction, achieving multi-level early warning from emergency alarms to early predictions. This invention, through multi-physics sensing and intelligent analysis, achieves comprehensive monitoring of cable joint status and proactive fault early warning, significantly improving the intelligence level of distribution network operation and maintenance and power supply reliability.

This invention discloses a vortex-ring circulating air supply device and method for ventilation of agricultural crop storage, relating to the field of ventilation equipment technology. It includes a housing and a fan assembled within the housing. Pairs of vortex-ring duct assemblies are spaced apart along the Y-axis on the housing. A circulating wind-blocking assembly is disposed within the housing. The circulating wind-blocking assembly includes a cut-off component, a cut-off drive module, and a clutch drive module. The cut-off drive module can drive the cut-off component to move along the Y-axis, and the clutch drive module can drive the cut-off component to engage or disengage from the cut-off drive module. The vortex-ring circulating air supply device and method for ventilation of agricultural crop storage provided by this invention allow the paired vortex-ring duct assemblies to be alternately blocked under the action of the vortex-ring duct assemblies, and the blocking state can be maintained for a preset time. This allows the airflow within the vortex-ring duct assemblies to be rectified to form a complete vortex ring, achieving efficient air supply to a specific area.

This application relates to the field of filtration devices, specifically disclosing an improved oil removal device for electroplating wastewater. The device includes a housing with a suction pipe connected to it. A float is mounted at one end of the suction pipe, and a fixed pipe is mounted on the float, connected to the suction pipe. Three rotating plates are evenly spaced and rotatably arranged along the circumference of the fixed pipe, with the rotation axis of the rotating plates parallel to the height of the fixed pipe. A supporting float is located at the end of the rotating plate away from the fixed pipe. Three adjusting floats are evenly spaced along the circumference of the fixed pipe, corresponding one-to-one with the three supporting floats. The float is equipped with a rotating assembly for driving the supporting floats and a balancing assembly for inflating / deflating the adjusting floats. A driving component for moving the float is also provided on the float. This application effectively removes floating oil stains located in corners and edges, improving oil removal efficiency.

The utility model discloses a plasma cleaning head which comprises an electrode body, a mounting seat, an upper sheath, a lower sheath and a nozzle. The mounting seat, the upper sheath, the lower sheath and the nozzle are sequentially arranged from top to bottom. A high-voltage wire wiring groove and an electrode fixing groove are formed in the upper side and the lower side of the upper sheath towards the interior of the upper sheath, a plurality of air inlet holes and a through air flowing channel are formed in the upper sheath and the lower sheath in the height direction respectively, the air inlet holes are communicated with the air flowing channel, one end of the electrode body is located in the electrode fixing groove, and the other end of the electrode body is located in the electrode fixing groove. One end of the electrode body is connected with a high-voltage line, the other end of the electrode body can extend and penetrate through the gas flowing channel, the electrode body is sleeved with a quartz tube from bottom to top, and a gas inlet gap for gas in the gas inlet hole to flow and penetrate through is reserved between the quartz tube and the gas flowing channel, so that the gas is ionized after the electrode body is electrified. The plasma cleaning device can spray out low-temperature plasma gas to meet the cleaning requirement of products which are not resistant to high temperature, and is simple and convenient in structure and higher in applicability.

The present application relates to a kind of forging method of three-cylinder crankshaft, belong to engine parts manufacturing field.It includes: S1: heating to work temperature to bar stock;S2: using press bending die to press bend second connecting rod neck;S3: using connecting rod neck pre-pressing die to first connecting rod neck and third connecting rod neck are pre-pressed;S4: using balance block pre-pressing die to first connecting rod neck balance block and third connecting rod neck balance block are pre-pressed;S5: using final forging die to the product obtained in step S4 is final forged;S6: to the product obtained in step S5 is trimmed.The present application is favorable to reduce the amount of material flow to connecting rod neck surface in the process of crankshaft forging bar stock core portion, to improve the overall quality and use strength of crankshaft.

The utility model discloses a kind of ultra-power surface light source based on surface light source module array, including surface light source shell, the inside array of surface light source shell is provided with NxN surface light source module, the quantity N is integer greater than or equal to 2, each described surface light source module includes module shell, installation cavity is opened in the inside of module shell, large-power COB light source and a plurality of imaging lenses are sequentially installed on the installation cavity, the one end of surface light source shell is equipped with diffusion plate;A kind of ultra-power surface light source based on surface light source module array of the utility model, these NxN surface light source module that can emit large-power, high brightness, large field of view, long distance and high uniform surface light is compactly integrated in surface light source shell, so as to realize ultra-power, higher brightness, larger field of view, more long distance and high uniform surface light source performance, and assembly, debugging, simple and convenient to use.

The utility model provides a cut-off knife lubricating nozzle which solves the problems that a water spraying opening of an existing cut-off knife nozzle is a single hole, the water spraying effect is poor, the service life of a cut-off knife is short, and the maintenance cost is high. And the technical problems that the water injection nozzle is corroded and the nozzle automatically falls off after being used for about 3 months, and the water injection requirement cannot be met are solved, and the device can be widely applied to the field of tire manufacturing. The nozzle specifically comprises a nozzle body, the nozzle body is made of steel, the nozzle body is composed of a horizontal part in the middle and inclined parts on the two sides, and the inclined parts are symmetrical about the horizontal part and incline downwards in the horizontal direction; a flow guide hole inclining inwards in the vertical direction is formed in each inclined part, the inner diameter of each flow guide hole is gradually reduced from top to bottom, a liquid outlet of each flow guide hole is in a rectangular shape, and the long side of each rectangular shape is parallel to the cutter face of the cutter.

The full-localization video decoding board comprises a processor adopting a domestic chip, an FPGA (Field Programmable Gate Array), a storage unit, an interface unit and a power supply system, the interface unit comprises a first connector and a second connector; a serial port of the processor is connected to the first connector through the serial port conversion chip; the output end of the processor is connected with the receiving end of the FPGA; the FPGA is connected to the second connector through the first conversion chip and the second conversion chip in sequence; the first conversion chip is used for converting an RGB signal output by the FPGA into a VGA single-ended signal and accessing the VGA single-ended signal to the second conversion chip; the second conversion chip is used for converting the VGA single-ended signal into an XGA signal and outputting the XGA signal to the second connector; the FPGA is further connected to the second connector through a third conversion chip, and the third conversion chip is used for converting RGB signals output by the FPGA into VGA single-end signals and outputting the VGA single-end signals to the second connector. The utility model has the advantages of simple circuit structure, low cost, strong compatibility, high transmission stability and the like.

The application belongs to the field of integrated circuit technology design, and relates to a passive and crystal-free GFSK transmitter chip, which comprises a radio frequency energy collection module, a power management module, a clock recovery module and an open-loop modulation transmitter module, the radio frequency energy collection module is used for wireless power supply, the power management module controls a power switch of the transmitter chip according to a power supply voltage value, when the power switch is opened, the power management module supplies power to the open-loop modulation transmitter module, the clock recovery module provides a reference frequency for the open-loop modulation transmitter module, and the open-loop modulation transmitter module multiplies the reference frequency to a radio frequency frequency required for transmission and transmits a data signal. The transmitter chip has the advantages of low power consumption and small size, is suitable for wireless sensor network nodes, and has strong commercial value.

The application relates to a free liquid surface type electrostatic spinning device which comprises a high-voltage generator, two supporting frames, a liquid drop platform, a plurality of groups of jet flow generating devices, a collecting plate and a liquid supply device; the two supporting frames are symmetrically fixed on the high-voltage generator; the liquid drop platform is slidingly installed between the two supporting frames, and the top surface of the liquid drop platform is provided with a plurality of grooves; the plurality of groups of jet flow generating devices are arranged between the two supporting frames and correspond to the plurality of grooves; the collecting plate is arranged directly above the plurality of groups of jet flow generating devices; and the liquid supply device is connected with a liquid inlet pipeline. After the spinning liquid drops from the liquid outlet pipeline, the spinning liquid falls on the metal wires to form free liquid surfaces; under the action of the electric field between the metal wires and the collecting plate, a large range of nanometer and micrometer fibers are deposited on the collecting plate, the amount of spun yarn is large, the production efficiency is high, a relatively long distance can be ensured between the metal wires to avoid the interference of the electric field, and the stability of fiber forming and spinning is ensured.