37results about How to "Protection against overheating" patented technology

Apparatus for dispensing viscous liquid, such as hot melt adhesive, includes a manifold, a dispensing module, a heater thermally coupled to the manifold, and thermally insulating cover structure secured around both the module and the manifold. Air gaps are formed between the cover structure and the heated components inside to further reduce heat transfer. The cover structure may also include heat dissipating fins. A supply connector associated with the manifold includes an interior flow passage, an exterior annular recess and at least one port communicating therebetween. A valve includes a valve seat having an orifice and a sealing surface located around the orifice. The valve further includes a valve stem movable between open and closed positions and having a recess in one end and a sealing edge located around the recess. A valve module includes an integrated heating element for providing localized heat to the adhesive immediately prior to dispensing.

A heater (10), especially a motor vehicle heater (10), which has device for determining the temperature and/or which works as overheating protection. It is provided that the device for determining the temperature and/or the work as overheating protection has a flow sensor (12) which works according to the calorimetric measurement principle. Furthermore, the flow sensor (12) which works according to the calorimetric measurement principle is used as a temperature sensor for determining the temperature and/or for making available overheating protection.

The invention provides a loop disinfection and drying device and method for respiratory supporting equipment, and realizes the disinfection treatment of internal and external loops. A humidity detection device is arranged, the drying effect is ensured, the possibility of bacterial breeding caused by under drying after disinfection completion is reduced, and the reliability of the loop disinfectionof the respiratory supporting equipment is improved; meanwhile, the mist after disinfection completion is recovered, the air pollution is avoided, and the risk of iatrogenic cross infection is greatly reduced; a temperature detection device is arranged, when the temperature is too high, the alarm is conducted, when the alarm, the occurrence of excessive temperature is prevented, and the fire andother accidents are eliminated; and the disinfection cost can be reduced under the premise of simplifying the operation steps, and the efficiency and effect of the loop disinfection of the respiratorysupporting equipment are greatly improved. The loop disinfection and drying device is simple in operation, high in safety, high in disinfection and drying effect, and high in disinfection success rate.

The invention provides an anti-radiation method and system for distributed electric heating annealing and photo-thermal annealing. The invention comprises a control module, a signal light source and nhigh-power lasers. The signal light source and the n high-power lasers are connected with the control module. The invention also comprises a light fusion module connected with the signal light sourceand the n high-power lasers, a photoelectric composite cable and a photoelectric detector, wherein the photoelectric composite cable and a photoelectric detector are connected with the light fusion module. The invention also comprises an optical fiber sensor connected with the photoelectric composite cable, an acquisition card connected with the photoelectric detector, and an upper computer connected with the acquisition card, and the control module is connected with the upper computer and the optical fiber sensor. According to the invention, electric heating annealing and photo-thermal annealing are used for reducing and eliminating the problem of severe degradation of precision and measurement distance of the optical fiber sensor caused by radiation attenuation in a radiation environment, and the reliability and accuracy of measurement of the optical fiber sensor are ensured.

The invention discloses electrothermal film gravure printing equipment. The electrothermal film gravure printing equipment comprises a feeding deviation rectifying device, a carbon paste roller printing device, a first drying channel device, a silver paste roller printing device, a second drying channel device, a third drying channel device, a first fan cooling device, an automatic winding deviceand a roller drive system. The feeding deviation rectifying device is used for loading and transporting optical films, and the carbon paste roller printing device, the first drying channel device, thesilver paste roller printing device, the second drying channel device, the third drying channel device and the first fan cooling device are sequentially arranged on a drive path of the roller drive system. The automatic winding device is connected to the tail end of the roller drive system, and the third drying channel device and the second drying channel device are arranged at intervals on the drive path. In addition, the invention further provides an electrothermal film printing method.

The invention discloses a high-performance medium-voltage busbar for nuclear power, which comprises a casing, an installation seat is fixedly installed on the bottom of the inner cavity of the casing, a busbar body is fixedly installed on the top of the installation seat, and a drying box is fixedly installed inside the casing for drying. The inside of the box is fixed with a heating pipe, the air outlet on the top of the drying box is fixed with an exhaust fan, one side of the inner wall of the shell is fixed with a cooling fan, and the other side of the inner wall of the shell is fixed with an aluminum substrate heat conduction sheet. Equidistantly distributed heat pipes are fixedly installed on one side of the heat conduction sheet of the aluminum substrate, and a heat absorption sheet is fixedly installed on one end of the heat conduction pipe. The high-performance medium-voltage busbar for nuclear power generates heat by setting heating tubes, and the heat can be blown away by setting cooling fans, and then the busbar body inside the shell can be dried and dehumidified, so that the dryness inside the shell has been improved. Guarantee, thereby improving the power generation performance of the bus body and reducing the risk of leakage.

The invention provides a generator and method for preparing nitrous oxide by degrading ammonium nitrate in a wet way, and relates to the technical field of chemical equipment. The generator is characterized in that a heating controller, a cooling controller and a quenching controller are correspondingly used for controlling the work of a heating assembly, a material cooling heat exchanger and a quenching heat exchanger; the heating assembly, the material cooling heat exchanger and the quenching heat exchanger are coordinative to work to achieve the purpose of accurately controlling the reaction temperature, and thus the phenomenon of excessively high temperature in a kettle in the reaction process is avoided. The method is applicable to the generator, and the circumstance of excessively high temperature caused by heat dissipating is prevented.

The invention relates to a coal mine underground full-membrane-method modular mine wastewater treatment method and device, specifically to a coal mine underground full-membrane-method modular mine wastewater treatment method and a coal mine underground full-membrane-method modular mine wastewater treatment device for the water purification method. The device comprises a first water lifting pump, arotational flow solid-liquid separator, a first water production tank, a second water lifting pump, a rotational flow mixer, a rotational flow clarifier, a second water production tank, an ultrafiltration circulating pump, an ultrafiltration separation device, a third water production tank, a nanofiltration water inlet pump, a nanofiltration membrane device, a fourth water production box, a reverse osmosis water inlet pump, a reverse osmosis separation device and a final water production box which are sequentially connected. According to the invention, the whole device is simple in structure,accurate control is carried out on the whole device according to environmental factors, arrangement in a mine is facilitated, purified water meets the requirement for underground water, and the problem that a large amount of energy is consumed due to the fact that a traditional ground water purification device needs to lift underground wastewater to the ground for treatment is solved.

The invention relates to the technical field of compressors, in particular to a compressor and an air-conditioner with the same. The compressor comprises a shell, a compressing mechanism, a motor cavity and a second air inlet passageway, wherein the shell is provided with a first air inlet passageway which is suitable for sucking low-pressure refrigerant into the shell; the compressing mechanism is located in the shell and comprises at least two compressing cavities which are independent from one another, compressing mechanism air sucking passageways which communicate with air sucking openingsof the corresponding compressing cavities in a one-to-one correspondence mode, and compressing mechanism exhausting passageways which are suitable for communicating with exhausting openings of the compressing cavities; the motor cavity is located in the shell; and the second air inlet passageway is suitable for sucking in low-pressure refrigerant, the motor cavity forms part of the first air inlet passageway, then the first air inlet passageway communicates with at least one of the compressing mechanism air sucking passageways, and the second air inlet passageway directly communicates with the other compressing mechanism air sucking passageways. By means of the compressor and the air-conditioner which are provided by the invention, the loss of the refrigerating capacity is reduced, and the energy efficiency is effectively improved.

The invention provides a cloth laminating device, which is used for laminating bottom cloth and surface cloth, according to specific lines, to form a fluff space therebetween, wherein hot melt films are laminated on the opposite surfaces of the bottom cloth and the surface cloth in advance. The device comprises a framework, and a bottom cloth hot roller, a surface cloth hot roller, a pattern roller and a pressing roller, which are rotatably arranged on the framework and are parallel. The pressing roller can move between a standby position and a working position; when in the standby position, the pressing roller and the embossing roller are arranged at intervals, and when in the working position, the pressing roller is attached to the embossing roller. The bottom cloth and the surface clothare correspondingly heated by the bottom cloth hot roller and the surface cloth hot roller and then enter the space between the embossing roller and the pressing roller; protruding lines are formed on the embossing roller. The embossing roller and the pressing roller are matched to apply pressure, so that the bottom cloth and the surface cloth are laminated at the lines. The invention further provides a cloth laminating method.

The invention discloses a career planning analysis system based on big data, which comprises a water storage box, and an analysis outer frame is arranged at the top of the water storage tank, and a big data center is arranged in the center of the analysis outer frame, a control center and a data output module, and a water cooling and cooling mechanism is arranged on the periphery of the analysis outer frame; a water pipe and a water suction pump are arranged in the water cooling mechanism, the water pipe is arranged in a U shape, an air cooling mechanism is arranged on the side wall of the water pipe and comprises a plurality of first rotating shafts, a fan rotating shaft and a cooling fan, and the two ends of the water pipe penetrate through the water storage tank and extend into the water storage tank respectively; and one end of the water conveying pipe extends to the bottom of the water storage tank. According to the invention, through the cooperation among the control center, the big data center and the data output module, a good planning effect on the career of the graduates is realized, and the graduates do not feel confused for the career in the future.

The invention discloses an air conditioner outdoor unit convenient to carry. The air conditioner outdoor unit comprises an air conditioner outdoor unit body, a sealing rubber ring and a metal back plate; and an exhaust outlet is formed in one side of the air conditioner outdoor unit body, and the sealing rubber ring and the metal back plate are arranged on one side of the air conditioner outdoor unit body. According to the air conditioner outdoor unit, heat dissipation air outlet holes are formed, and therefore the heat dissipation effect can be effectively achieved, air circulates, and the condition of too high temperature caused by the fact that internal air does not circulate is prevented; a heat dissipation metal plate is arranged, and therefore the better heat dissipation effect is achieved, and the temperature of an exhaust fan is reduced; a rain shading cap is arranged, water inlet during rainy days can be effectively prevented; the sealing rubber ring is arranged, and thereforethe waterproof effect is effectively achieved; a solar storage battery is arranged, and therefore sun light energy can be converted into electric energy to be used for providing certain energy sources for an air conditioner; carrying is facilitated through arranged inwards-buckled grooves; and built-in universal wheels are arranged, dragging can be carried out in a labor-saving manner during carrying on the flat ground.

The invention discloses a cable branch box processing method, which relates to the technical field of power equipment, and comprises a box body and a top cover, wherein the top cover is welded at thetop part of the box body, an inner cavity is arranged in the box body, an automatic protection structure and a temperature control structure are arranged in the box body, the automatic protection structure comprises an oil cylinder, a protection plate, pressure sensors and a buzzer, the temperature control structure comprises a temperature sensor, a refrigeration plate, an air pump and a dischargepipe, a control unit and a power supply are arranged in the box body, the control unit and the power supply are connected with the control unit through electric wires, the control unit is connected with the oil cylinder, the buzzer, the refrigeration plate and the air pump through electric wires, grooves are formed in the two sides of the inner wall of the inner cavity, a detection cavity is formed in the inner wall of each groove, the pressure sensor is installed in the detection cavity, the protection plate is clamped in the groove, an installation cavity and an alarm cavity are formed in the bottom part of the inner cavity, and the oil cylinder is installed in the installation cavity through a bolt. The cable branch box processing method has good protection effect.

The invention discloses a lithium battery based on a wireless charging technology. Thelithium battery comprises a box body, a battery box, a battery cover and a fixing piece, wherein blocking pieces are fixedly connected to the two sides of the upper surface of the box body correspondingly, moving grooves are formed in the blocking pieces, a motor is arranged on one sides of the blocking pieces, asecond rotating shaft is in transmission connection with one side of the motor, the second rotating shaft is located in the moving groove, a cleaning brush is arranged on the surface of the second rotating shaft, and a moving block is rotatably connected to one side of the cleaning brush through the rotating shaft. Through the arranged cleaning brush, dust on the upper layer of the box body can be brushed away by rotating the cleaning brush, and the situation that the dust is accumulated on the box body and the induction effect between induction coils is affected is avoided; through the arranged second rotating shaft, the effect of rotating the cleaning brush can be achieved through rotation of the second rotating shaft; through the arranged motor, the rotating shaft can rotate; and through an arranged electric push rod, the adjusting end of the electric push rod can extend and retract back and forth, and reciprocating motion of a movable block on the box body is achieved.