47results about How to "Large transfer area" patented technology

The invention relates to a method for transferring a graphene film to a substrate, belonging to the field of semiconductor film. The method comprises the following steps: spin-coating an organic colloid on the surface of the graphene film, drying and hardening the film; adhering adhesive tape to the surface of the organic colloid; then putting a substrate material adhered the adhesive tape into a corrosive solution to corrode a metal catalyst layer under the graphene film; after the corrosion is finished, taking out the adhesive tape, the organic colloid and the graphene film which are adhered to the adhesive tape from the solution; uniformly spreading onto a target substrate, removing the adhesive tape by using a corresponding method, then dissolving the organic colloid away to finally finish the transfer of the graphene film to the target substrate. The method for transferring the graphene film to the substrate, disclosed by the invention, is simple and easy to implement, and can conveniently transfer the graphene film with a large area to any substrate material without causing a large damage. The method has the advantages of being large in transfer area, simple in processing steps, convenient in operation and can be combined with semiconductor techniques to prepare graphene semiconductor devices.

The present invention is a self-service car washing method based on mobile Internet of Things communication, including S1 center control operation management, S2 WeChat application management and S3 self-service terminal car washing management, a total of three levels of management. Among them: S1 is divided into S11, S12, S13 to S19, in order to realize the configuration management, member management, equipment management and settlement management required for the establishment and control of self-service terminal car washing; S2 is divided into S21, S22, S23 to S28, in order Member registration, online recharge, consumption records, etc. required for self-service terminal car washing; S3 is divided into S31, S32, S33 to S38, which sequentially perform member login and timeout management, human-computer interactive operation control, timing and settlement required for self-service terminal car washing , communication management, data upload interface, external equipment self-test, etc. The invention implements self-service terminal car washing based on the use of mobile Internet communication technology, and has the characteristics of wide coverage, large transmission area, strong anti-interference ability, good safety, high reliability, wide application range, and environmental protection.

The invention discloses a cargo hold structure which comprises a bottom side tank inclined bottom plate (1), an inner bottom plate (2) and an inner bottom side stringer (3), wherein the lower portion of the inner bottom side stringer (3) is vertically supported. The inclined bottom plate (1) and the inner bottom plate (2) are connected through a board and by utilizing of a bent arc transition mode. The inner bottom side stringer (3) is supported below a knuckle line (7) formed by intersecting of extension planes of the inclined bottom plate (1) and the inner bottom plate (2). The cargo hold structure is especially suitable for an oil tanker cargo hold. A three-line centering and arc transition type connection structure of the bottom side tank inclined bottom plate and the inner bottom plate is mainly designed. According to the cargo hold structure, welding and polishing work load is effectively reduced. Fatigue resistance is effectively improved, at the same time, constructing and machining processes are simplified, work efficiency is improved, and the cargo hold structure has the advantages of being low in cost and high in strength.

The invention relates to an indoor air purification device that comprises the air inlet, shell, air blower, air exhauster, vacuum pump and volatile organic compound outlet, with hollow fiber inside the shell, epoxide resin roll end separating the hollow fiber into shell and tube, forming into a tubular heat exchanger, the said air inlet connected with one end of the shell, which connects with the vacuum pump, volatile organic compound outlet connected with the vacuum pump, the other end of the wind blower connected with the other end of the shell and connected to the wind blower, indoor volatile organic permeated into the tube and the shell under the drawing force of the vacuum pump, exhausting the said volatile organic compound through its outlet. It can effectively remove most of the volatile organic compound with efficiency over 80%. It is more efficient, energy economical and environmental protective.

The invention discloses a direct energy storage type refrigerating and heating device, which comprises a main body, wherein a temperature adjusting unit for containing beverage and an enclosed energy storage chamber for loading energy storage liquid are arranged on the main body; the temperature adjusting unit is separated from the enclosed energy storage chamber; the enclosed energy storage chamber is arranged around the temperature adjusting unit; and a semiconductor dynamic refrigerating/heating device for heating or refrigerating the energy storage liquid in the enclosed energy storage chamber is arranged on the main body. Therefore, when the direct energy storage type refrigerating and heating device is used, the beverage only needs to be directly or indirectly arranged in the temperature adjusting unit through a container, cold energy or hot energy stored in the energy storage liquid can be in directly contact with the beverage, the energy storage liquid is continuously refrigerated or heated by cooperatively utilizing the semiconductor dynamic refrigerating/heating device, so that the beverage is rapidly cooled or heated, therefore, refrigerating or heating efficiency on the beverage is effectively improved, and equipment, such as a refrigerator, an electric heater and the like are unnecessarily required; and the direct energy storage type refrigerating and heating device is very convenient to use.

The invention discloses a color filter substrate, an array substrate, a display panel and a display device, and belongs to the technical field of displays. The color filter substrate includes: a first substrate, and at least one row of color filter layers arranged on the first substrate; each row of color filter layers includes a plurality of filters arranged side by side, and each filter is curved Structure; any two adjacent color filters in the same row of color filter layers have different colors and there is a light-blocking strip edge with a curved structure between the two adjacent color filters. The color filter substrate includes a plurality of optical filters arranged side by side on the first substrate, and the shape of the optical filters is a curved structure, and the light section formed on the optical filter is a curved structure, so that for each color Light, the intersection area between this color light and its adjacent color light is larger, which improves the color mixing effect.

The invention discloses a heating device. The heating device comprises a fractional distillation kettle body, a first jacket layer, a second jacket layer and a coiled pipe, wherein the first jacket layer, the second jacket layer and the coiled pipe are arranged inside the fractional distillation kettle body, the first jacket layer and the second jacket layer commonly form a hollow cavity for containing conduction oil, two ends of the hollow cavity are provided with a conduction oil inlet and a conduction oil outlet respectively, the oil inlet and the oil outlet penetrate out of the fractional distillation kettle body and are fixed on the fractional distillation kettle body, the oil outlet is higher than the oil inlet in position, two ends of the coiled pipe are provided with a conduction oil inlet and a conduction oil outlet, the conduction oil inlet and the conduction oil outlet penetrate out of the fractional distillation kettle body and are fixed on the fractional distillation kettle body, and the conduction oil outlet is higher than the conduction oil inlet in position. Compared with the bottom heating mode, the heating device has large heat transfer area and can heat uniformly.

A temperature-resistant electrical line comprises at least one central electrical conductor, an insulation, which is made from a mineral material and surrounds the electrical conductor completely, and a metallic outer tube, which bears against the insulation. The outer tube (3) has, over its entire length, a helical notch (4), which is open to the outside, and which is produced once the line is finished by means of a metal-removing tool and whose depth is at least 50% of the wall thickness of the outer tube (3), with a residual wall thickness (5) which ensures the stability thereof.

The invention discloses a recycling heat transfer system comprising a heat-transfer oil furnace and a heat-transfer oil utilization device. The heat heat-transfer oil furnace comprises a heat-transfer oil containing unit, a hot oil outlet pipe and a cold oil inlet pipe. The hot oil outlet pipe and the cold oil inlet pipe are connected with the heat-transfer oil containing unit. The heat-transfer oil utilization device comprises a fractionation still body, a first jacket layer, a second jacket layer and a coil. The first jacket layer, the second jacket layer and the coil are arranged in the fractionation still body. A hollow chamber is formed in a place between the first jacket layer and the second jacket layer, with an oil inlet nozzle and an oil outlet nozzle provided in two ends thereof. The oil inlet nozzle and the oil outlet nozzle penetrate and are fixed onto the fractionation still body. A heat-transfer oil discharge outlet is arranged upon a heat-transfer oil feed inlet. Two ends of the coil are formed into a heat-transfer oil inlet nozzle and a heat-transfer oil outlet nozzle which penetrate the fractionation still body to be fixed onto the same. The heat-transfer oil outlet nozzle is arranged upon the heat-transfer oil inlet nozzle. The heat-transfer oil feed inlet and the heat-transfer oil inlet nozzle are connected with the hot oil outlet pipe. The heat-transfer oil discharge outlet and the heat-transfer oil outlet nozzle are connected with the cold oil inlet pipe. By the use of the recycling heat transfer system, efficiency is improved.

The present invention relates to a thermoelectric cooler, and more particularly, to a thermoelectric cooler, in which a thermoelectric module is applied to a blow system of a fan blade set and a motor, for converting a current blow system into a blow system having a cooling function with a low noise. To do this, the present invention provides a thermoelectric cooler including a thermoelectric module having thermoelectric elements each for absorbing or dissipating a heat at a junction of two different metal depending on a direction of a current flowing through the junction, a fan blade set for blowing air cooled at a heat absorption side of the thermoelectric module to a desired place, and a motor for giving a rotating force to the fan blade set.

The invention relates to a surge protection device, comprising at least one surge arrester and one short-circuit switching device which is connected in parallel with the surge arrester, can be thermally tripped and is spring-pretensioned, wherein the abovementioned means form one physical unit. The thermal tripping means is arranged in the region where heating of the surge arrester is expected when it is overloaded, and operating or surge current does not flow through said thermal tripping means. The thermal tripping means is in the form of a stop part which releases an unlocking slide of the switching device in the event of thermal overload. The switching device has two opposite contact pieces, wherein at least one of the contacts is of moveable design and is under spring pretension in the closing direction of the switching device. The opening state of the switching device is maintained by the unlocking slide, which is released by the thermal tripping means to close the switching device.

The invention provides an agitating kettle with a mechanical seal convenient to change, which belongs to the technical field of machinery and solves the technical problem of inconvenient replacement of existing mechanical seals. The agitating kettle comprises a kettle body, wherein a machine frame is arranged on the kettle body, a speed reducer is arranged on the machine frame, a stirring shaft isarranged on the kettle body in a penetrating manner, and a gap with width larger than the thickness of the mechanical seal is formed between the end part of the stirring shaft and the output end of the speed reducer, a connecting member is arranged between the end part of the stirring shaft and the output end of the speed reducer, a first clamping portion and a second clamping portion, which aredetachably connected with each other, are arranged at each end of the connecting member, and the first clamping portion and the second clamping portion at one end of the connecting member radially clamp the end part of the stirring shaft and form axial and radial clamping connection. In the process of taking out the mechanical seal, the speed reducer and the like do not need to be disassembled byvirtue of the connecting member, so that the power transmission can be stable while the mechanical seal is easily disassembled, and the connection position does not need to be periodically changed.

The invention relates to a reaction kettle, and particularly relates to a chemical reaction kettle convenient for temperature adjustment. A plurality of adjustment modules are arranged on the inner wall of a kettle body, can be used for heating, cooling and stirring chemical raw materials, and include heat conductive seats which are arranged along the vertical direction, fins for cooling and heating and drive motors for reciprocating the fins; cooling water holes running through the heat conductive seat are formed in the heat conductive seats; one end of each fin is hinged on the heat conductive seat when a heat resistor is used for heating in chemical reaction; a plurality of fins are uniformly distributed along the length direction of the heat conductive seat; the drive motor is arranged at the top of the heat conductive seat, and is used for driving the fins to swing through connecting rods. According to the chemical reaction kettle, stirring of reacting substances and quick transferring of heat can be realized due to the swing type fins, the reacting substances can be heated, cooled and stirred, so that the temperature of reacting substances can be controlled.

The invention relates to a combined type vertical roller ring applied to H-section steel and belongs to the technical field of manufacturing of a roller. The combined type vertical roller ring comprises a ring sleeve made from a semi-steel material and a central spindle made from a forged steel material, wherein the ring sleeve and the central spindle are fixedly connected by a connecting part; the safety coefficient of the vertical roller ring after connection is larger than or equal to 5.0; the connecting part is a positioning pin, a positioning key or an adhesive; the edge and corners of the central spindle are all in circular arc transition; the radius R of each circular arc is 5mm to 20mm; the circular arcs include a circular arc I and a circular arc II; an oblique line is smoothly connected between the circular arc I and the circular arc II; the included angle of the oblique line and the horizontal line is 45 to 65 degrees. The vertical roller ring disclosed by the invention is relatively high in strength, relatively high in wear resistance, small in stress after being connected, high in safety coefficient which is larger than or equal to 5.0, and capable of totally satisfying the rolling requirements.

The invention relates to a heat exchanger apparatus comprising at least one metal sheet (10) (e.g. aluminium), and preferably a plurality in a stack. Each metal sheet (10) has a corrugated surface, with fabric covering at least a portion of one surface of the metal sheet to promote evaporation. A wetting agent (e.g. LiCl/Polyvinyl-Alcohol (PVA) solution) is provided in the fabric to promote wetting of the fabric, and also acts as an anti-microbial agent. The fabric preferably covers all of the corrugated surface, and two planar portions are provided above and below the corrugated surface respectively. In use, the heat exchanger apparatus is disposed with a long side vertical and the corrugated surface is disposed on a middle portion, the upper planar portion is contiguous with an air outlet, and/or the lower planar portion is contiguous with an air inlet. In a preferred embodiment, the corrugated surface has in cross-section a profile of a periodic waveform, wherein the peak-to-peak distance is 11.6 mm, the amplitude is 2.5 mm, and corrugations intersect the plane of the heat exchanger apparatus at an angle to that plane of 50 degrees. Also disclosed are a cooling system incorporating the heat exchanger apparatus and methods of operating the cooling system, involving intermittently operating a water supply system for the application of water to the fabric, and/or, recirculatingwater from a water sump using the water supply system.

The invention provides a draught fan bearing pedestal. The draught fan bearing pedestal comprises a base body, end covers located at the two ends of the base body, bearing chambers inside the end covers, bearings located in the bearing chambers, and through holes for a rotating shaft to penetrate through in the axial direction of the base body. The draught fan bearing pedestal is characterized in that a circular ring type heat conduction plate is arranged in the base body, a spiral water pipe surrounds the heat conduction plate, a water inlet pipe and a water outlet pipe are arranged at the two ends of the water pipe respectively, the water inlet pipe extends to the outer surface of the base body upwards, the water outlet pipe extends to the outer surface of the base body downwards, and thermal insulation cotton is arranged between the water pipe and the inner wall of the base body. By means of the draught fan bearing pedestal, the rotating shaft can be cooled, the heat transfer area is enlarged through the water pipe arranged in a spiral mode, heat of a draught fan is prevented from being transmitted to a motor through the rotating shaft and burning down the motor, and the service life of the motor and the draught fan is ensured.