41results about How to "No heat radiation" patented technology

The invention discloses an LED UV cold light source full-gravure solvent-free printing technological method. The method includes the following steps that first, a printed material is conveyed forwards; second, the printed material is conveyed to a multi-color printing machine set which comprises a plurality of printing units, and each printing unit comprises a UV printing machine using UV ink for printing and an LED UV cold light source used for drying the printed material. The printed material is conveyed into the position between a gravure printing rubber roller and a gravure printing plate roller of the corresponding UV printing machine, a UV ink supply device supplies ink to the gravure printing plate roller, patterns on the gravure printing plate roller are transferred to the surface of the printed material in the rotating process of the gravure printing rubber roller and the gravure printing plate roller, and then the patterns on the surface of the printed material are cured by the corresponding LED UV cold light source; third, the printed material continues to be conveyed to the next printing unit, and another color is printed; fourth, the third step is repeated according to the category number of needed colors; fifth, the printed material subjected to the fourth step is cut into finished products.

The invention relates to a firefighting guide illumination line comprising a continuously luminous strong electroluminescence line (1), a PVC transparent plastic layer (2), an electroluminescence line(3) and a flexible wire cable (4) parallel to the electroluminescence line (3), wherein the PVC transparent plastic layer (2) is arranged outside the strong electroluminescence line (1); the electroluminescence line (3) and the flexible wire cable (4) are arranged in the strong electroluminescence line (1) which is wound on a rotatable wire coil wheel (6) with a stand (5); the center of the wirecoil wheel (6) is provided with charging batteries (7) and a driving controller (8) and is connected in series with one end of the strong electroluminescence line (1); the power-on strong electroluminescence line (1) can continuously illuminate when being electrified, and the wire coil wheel (6) is used to randomly withdraw and release the strong electroluminescence line (1). The firefighting guide illumination line is mainly applied to underground places, such as markets, subways, coal mine, and the like for rescue and guides refugees to evacuate towards a destination direction.

The invention discloses LED UV-cured black ink, which comprises, by weight, 20 to 40 parts of self-extinction light-cured resin, 15 to 35 parts of acrylic acid modified rosin resin, 5 to 15 parts of UV monofunctional monomer, 5 to 20 parts of UV multifunctional monomer, 1 to 10 parts of photoinitiator, 0.5 to 8 parts of photochromic pigment, 5 to 20 parts of inorganic black pigment, 3 to 15 partsof light guide powder, 0.5 to 5 parts of carbon black, 0.05 to 0.5 part of leveling agent and 0.05 to 0.5 part of defoamer. According to the LED UV-cured black ink, an LED UV curing technology is creatively adopted, photochromism and light guide technologies are combined, a wet film is formed after a base material is coated with the black ink with high covering power, the same curing efficiency ofthe wet film from the surface to the bottom is achieved through LED UV light curing, and a coating formed after curing meets the performance requirement of thermocuring ink.

The invention discloses an indoor air disinfecting and killing module for airborne virus epidemic prevention. The module is characterized in that the lower part of a module shell is provided with a machine body quick-mounting structure for quickly connecting a terminal, and the upper part of the module shell is provided with an air outlet protection structure. A protection net, a plasma generationdevice, a photocatalyst net film, a UVCLED array light source and an ultraviolet ion absorption net film are sequentially arranged between the machine body quick-mounting structure and the air outletprotection structure from bottom to top, and the plasma generation device and the UVCLED array light source are electrically connected with an electrical control box. Air sequentially passes throughthe protection net, the plasma generation device, the photocatalyst net film and the UVCLED array light source, is filtered by the ultraviolet ion absorption net film and then is exhausted. The moduleis high in single cycle efficiency, easy to deploy and controllable in cost, has higher inactivation efficiency on common airborne viruses such as 2019-nCov, can be directly deployed in an existing air purification system, is safe and efficient in sterilization process, does not cause secondary pollution, and effectively meets the urgent requirements of virus epidemic prevention and disinfectionand killing in air of hospitals, classrooms, shopping malls and families.

The invention relates to an LED (Light Emitting Diode) street lamp with functions of radiating heat through superconductive liquid and replacing a driving power supply conveniently. The LED street lamp provided by the invention comprises multiple LED modules, a driving power supply for driving the LED modules and a heat radiating lamp body installed at the top of a lamp post, wherein the heat radiating lamp body comprises a heat radiating sheet, a lamp cavity for containing the LED modules and a photic cover plate. The LED street lamp provided by the invention is characterized in that the driving power supply is arranged at the bottom of the lamp post, i.e. a socket for inserting the driving power supply is arranged at the bottom of the lamp post; a superconductive liquid header pipe is also arranged on the heat radiating lamp body and communicated with a row of heat radiating branch pipes which are filled with the superconductive liquid and are arranged on the back surface of the heat radiating lamp body; the heat radiating sheet is in a hollow structure filled with the superconductive liquid; and the heat radiating sheet is communicated with the superconductive liquid header pipe. The invention overcomes the defects of the existing LED street lamp, so that the LED street lamp provided by the invention has the characteristics of high light emitting efficiency, good heat radiating effect, low power consumption, long service life, environment friendliness and the like, and a power supply is convenient to replace.

The invention discloses an energy-saving consumption-reducing UV mould press. The energy-saving consumption-reducing UV mould press comprises a workbench as well as an unrolling unit and a rolling unit, which are arranged on the workbench, wherein a raw film is transmitted between the unrolling unit and the rolling unit through a transmission roller; the workbench is sequentially equipped with a coating slot, a drying tunnel, a nickel plate roller, an UV LED lamp and a cooling roller in a transmission direction of the raw film; the nickel plate roller, the cooling roller and the transmission roller synchronously transmit; and UV paint used for coating the raw film is contained in the coating slot. The mould press is reasonable in layout; the raw film is coated through the UV paint in the coating slot, and an infrared-ray heating tube is used for performing radiation heating on UV paint, so that heat loss is reduced; the nickel plate roller is used for transfer-printing patterns onto UVpaint on the raw film, and the UV LED lamp is used for curing the UV paint; and the UV LED lamp is a cold light source, and is free of thermal radiation, the temperature rise of the radiated productsurface is low, thermal harm on products is not caused, and the cooling roller performs cooling on the raw film, so that the integral energy consumption is relatively low.

The invention relates to a drive power supply-replaceable light emitting diode (LED) lamp dissipating heat by using superconducting liquid. The LED lamp comprises a lamp body and a drive power supply, wherein the drive power supply is arranged on the lamp body and is used for driving an LED to emit light; and the lamp body consists of a lamp cap, a heat dissipation lamp shade, the LED arranged in the heat dissipation lamp shade, and a lens. The LED lamp is characterized in that: the lamp body also comprises a fixing column on which a socket is arranged; the drive power supply is inserted into the socket; one end of the fixing column is connected with the lamp cap, and the other end of the fixing column is connected with the heat dissipation lamp shade; the outer wall of the heat dissipation lamp shade is provided with a circle of heat dissipation sheets, the heat dissipation sheets have a hollow structure in which the superconducting liquid is arranged, and the cavities of the heat dissipation sheets are communicated with the inner cavity of the heat dissipation lamp shade; and the drive power supply is cubic, a plug is inserted into the socket on one side of the drive power supply, rows of heat dissipation sheets are arranged on the other five sides of the drive power supply, and the heat dissipation sheets also have the hollow structure in which the superconducting liquid is arranged. The LED lamp solves the problems of the conventional LED lamp and has the characteristics of high light-emitting efficiency, good heat dissipation effect, low power consumption, long service life, environmental friendliness and the like, and the power supply is convenient to replace.

The present invention discloses an automobile headlamp with an LCD light valve, comprising an LED light source (4), a reflector (3) and a convex (1). The convex (1) is connected with the reflector (4) to form a reflection and refraction system. The invention is characterized in that: the reflector (3) is an elliptical sphere; the LED light source (4) is fixed on a focus of the elliptical sphere, and a second focus of the elliptical sphere is coincided with the focus of the convex (1); the LCD light valve (2) is arranged on the front of the LED light source (4); the LCD light valve (2) is fixed on the reflector (3), and is connected with a power source via a conducting wire. The light source of the automobile headlamp has small volume. With the LCD light valve, the headlamp is capable of conveniently realizing the switching between far light and close light.

The invention discloses a fully automatic production line system for gold ingots and silver ingots, which sequentially includes a weighing and unloading mechanism, a material pulling and closing mechanism, a first conveying trolley mechanism, a melting furnace main body, a second conveying trolley mechanism and A cover-opening and material-retrieving mechanism is connected with the control system signal respectively. The invention has the following advantages: the directional solidification technology is adopted, the surface of the product is smooth, and there is no need for polishing and grinding; the gold and silver ingots are formed under the protection of an inert gas, and the products of gold and silver ingots have no blisters, pores and uneven surfaces; they are protected by a sealed inert gas The whole process of smelting and molding is carried out in a sealed and protected state without any smoke emission; the sealing process of the melting furnace is adopted, and the external temperature is kept at about 35 degrees Celsius when the internal temperature reaches 1450 degrees Celsius, so there is no heat radiation; the whole process adopts Mechanical automation is used to operate, and the labor intensity of employees is low.

The invention belongs to the technical field of glass production, and discloses a tawny glass tube production method. A tawny glass tube provided by the invention comprises the production raw materials: quartz sand, feldspar powder, calcite, fluorite powder, barium carbonate, sodium carbonate, borax pentahydrate, a toner and white glass. At least one toner is used as required, the color effect ofthe tawny glass tube is effectively controlled, the visible light transmittance of the tawny glass tube ranges from 56% to 58%, the transmittance of the tawny glass tube under ultraviolet light rangesfrom 0.16% to 0.19%, the light shielding effect of the glass tube is effectively improved, and the stability of drugs unsuitable for illumination is improved; the number of bubbles with the diameterlarger than or equal to 0.1 mm in each tawny glass tube does not exceed 1, the number of nodules with the diameter larger than or equal to 0.1 mm does not exceed 1, the particle water resistance at the temperature of 121 DEG C reaches the I level, the particle water resistance at the temperature of 98 DEG C meets the HGBI level, the acid resistance meets the I level, the alkali resistance is not lower than the 2 level, and the percent of pass reaches 95% or above.

The invention relates to temperature adjustable electric iron and a temperature adjustment method thereof. A copper wire is connected with a heating rod of the electric iron; one end of the copper wire is tightly contacted with the heating rod of the electric iron; and the other end of the copper wire forms a set included angle with an extension direction of the heating rod of the electric iron, and can be led out to serve as a temperature adjustable welding head working end. When the electric iron is powered on, heat of the heating rod of the electric iron is transferred to the temperature adjustable welding head working end through the copper wire contacted with the heating rod; the temperature of the temperature adjustable welding head working end is adjusted by adjusting the length of the copper wire at the end not contacted with the heating rod of the electric iron; the longer the copper wire led out as the temperature adjustable welding head working end is, the lower the temperature of the temperature adjustable welding head working end is; on the contrary, the temperature is higher; and therefore, a temperature adjustable function of the common electric iron is realized. The electric iron is simple to manufacture and practical, and can effectively improve welding efficiency, and the common electric iron can meet welding requirements of various electronic components.

The invention provides a vacuum tube type microwave heating carbon furnace, relates to the technical field of high temperature vacuum coating equipment, and solves the technical problems that a heating temperature field inside the furnace is non-uniform and the resistance value of a resistor carbon film is not inconsistent. The vacuum tube type microwave heating carbon furnace comprises a furnacebody, a magnetron, a double-layer vacuum quartz tube with a jacket, and a microwave absorbing heating material, wherein the magnetron is arranged on a furnace body, and the magnetron can emit microwaves inside an inner cavity of the furnace body after being electrified; the vacuum quartz tube is arranged inside the furnace body in a rotating manner, and treated workpieces are placed inside the vacuum quartz tube for carbon coating film treatment; and the microwave absorbing heating material inside the jacket of the vacuum quartz tube can emit heat after absorbing microwaves, and the furnace body is further internally provided with a heat insulation layer made of a microwave-transmitting material. A novel material sintering method has the characteristics of high heating rate, high energy utilization rate, high heating efficiency, uniform material temperature field, good technological controllability, short technological period, good product uniformity and high rate of finished products.

The invention discloses a vacuum fresh-keeping refrigerator utilizing water as refrigerating fluid. A plurality of refrigerating bins are distributed in a refrigerator body in an array mode. The refrigerating bins are all connected with a vacuum pump through pipes and electromagnetic valves. The vacuum pump removes gas in the multiple sealed refrigerating bins so as to reduce the gas pressure in the refrigerating bins, and water of food and water in water storage tanks in the refrigerating bins evaporate to absorb heat so that the food can be kept at the temperature of zero or kept frozen; the water in the water storage tanks is used for providing refrigerants for food containing little water, and people can add water after the water in the water storage tanks is used up. Due to the fact that water is used as the efrigerating fluid, no substance polluting the atmosphere is generated, the stored food can be prevented from being tainted by other odor, and refrigeration is uniform.

The invention provides a multi-row easy-to-identify ribbon-shaped composite optical cable and a manufacturing method thereof. The manufacturing method comprises the following steps: (1) installing a circular optical fiber ribbon and a flexible neon wire on an optical fiber pay-off rack, and respectively adjusting the pay-off tension of the circular optical fiber ribbon and the flexible neon wire; (2) raw materials of a transparent inner protection layer enter an inner protection layer extruding machine, so that the transparent inner protection layer is extruded outside the circular optical fiber ribbon and the flexible neon wire, and then the transparent inner protection layer is cooled to obtain an inner protection layer unit; and (3) connecting the plurality of inner protective layer units obtained in the step (2) side by side, then extruding a transparent outer protective layer outside the obtained structure, and cooling to obtain the multi-row easy-to-identify band-shaped composite optical cable. The multi-row easy-to-identify strip-shaped composite optical cable prepared by the invention is convenient to find a maintenance fault in an application process, can realize home network signal transmission and simultaneously has the functions of indoor illumination, house beautification and the like (namely, the combination of home network wiring and home illumination wiring), and further can save home cost expenditure.