30results about How to "No heat dissipation" patented technology

The invention discloses a proton therapy system based on a compact superconducting cyclotron. The proton therapy system includes a superconducting cyclotron system, an energy selection system and a beam transportation system, a fixed treatment room subsystem and a rotary frame treatment subsystem; the fixed energy proton beam led out by the superconducting cyclotron in the superconducting cyclotron system can be a continuously adjusting proton beam of 70-200MeV via the energy selection system, so that the longitudinal adjustment of the range during the proton therapy of tumors can be met; thebeam is transmitted to the fixed treatment room subsystem and the rotary frame treatment subsystem via the beam transportation system; the superconducting cyclotron system, the energy selection system, the beam transportation system and a treatment head are subjected to cooperative control to realize the transverse expansion of the proton beam, so that the intensity modulation treatment of the tumor can be completed. According to the invention, the innovation is good, the practicability is high, the beam intensity of the superconducting cyclotron is adjustable, and the intensity modulation treatment can be realized; and the system has an extremely important promotion effect on the accuracy, effectiveness and high efficiency of tumor treatment of a patient.

A method for continuous microwave expansion of cut tobacco comprises the following steps: impregnating the cut tobacco in an expanding agent; recycling the expanding agent in an impregnating device after impregnation; carrying out microwave expansion on the impregnated cut tobacco by a microwave dryer to obtain the expanded cut tobacco. The expanded cut tobacco comprises one or more than two components of ethanol with 4-12 carbon atoms, ketone with 4-12 carbon atoms, halogenether with 2-12 carbon atoms, alkane with 3-12 carbon atoms or alkane with 3-12 carbon atoms substituted by 2 halogen atoms. The filling value of the expanded cut tobacco reaches above 7.5, the cutting ratio is above 90%, the moisture content after expansion is 12-13%, the expansion of the cut tobacco is even without water damaged cut tobacco; the whole set of devices has low energy consumption and high automation, and continuous closed mass production can be carried out.

The invention discloses a multi-wheel amphibious special vehicle. The multi-wheel amphibious special vehicle comprises a frame assembly, an engine assembly, a transmission assembly, an integrated transmission case, a transmission shaft, a differential mechanism assembly, a reverse box assembly, a transmission semi-axle assembly, a suspension system, a steering system, a wheel assembly, a propellerassembly, a buoy assembly, a sliding base plate, a clutch transmission assembly and a duct air propeller. The engine assembly and the transmission assembly are connected together through fastening bolts, and an engine and all parts are fixedly mounted on the frame assembly in an orderly mode. The vehicle has 6X6 and 4X4 series, fully integrates the multiple advantages of all-terrain vehicles, kayaking and hovercrafts, adopts a plurality of original world-leading technologies, does not need sealing and heat dissipation, cannot sink, has excellent amphibious mobility performance, can truly achieve all-water all-terrain operation, can be widely used in many fields such as water surface emergency rescue, forest fire control and disaster rescues and field amphibious movement, can well meet various actual needs of people.

The invention relates to a light-emitting diode chip packaging structure with high-efficiency lateral lighting effect. The structure comprises a base plate unit, a light-emitting unit, a package colloid unit and a frame unit, wherein, the light-emitting unit comprises a plurality of light-emitting diode chips which are electrically arranged on the base plate unit. The package colloid unit comprises a stripe package colloid covering the light-emitting diode chips, wherein, a colloid arc surface and a colloid light-exiting surface are arranged on the upper surface and the front surface of the stripe package colloid respectively. The frame unit adopts a frame layer covering the base plate unit and coating the stripe package colloid, and only the colloid light-exiting surface is exposed.

Disclosed is a processing method of instant dish which comprises removing roots of the vegetable and washing, cutting into small segments, charging right amount of condiments and mixing homogeneously, vacuum-packing with optical recombination packaging bag, heating rapidly with microwave oven and cooling down quickly. The obtained product contains no preservative agent, and can be made into various tastes as required.

The invention discloses a totally-sealed normal-temperature self-circulating energy-saving mute special server case. A cold air internal loop, a hot air internal loop and at least two brackets are arranged in the case; side edges of two sides of each bracket are hermetically fixed to the inner wall of the totally-sealed case, and gaps are formed between another two side edges of the bracket and the inner wall; the cold air internal loop and the hot air internal loop consist of spaces between the gaps and the two brackets; the totally-sealed case is provided with a heat exchanger; the heat exchanger communicates with the cold air internal loop and the hot air internal loop; and the heat exchanger is provided with a fan. According to the case, sealed cooling is realized, so that the reliability of a server is greatly improved.

The invention provides a building block large-power light-emitting diode (LED) tunnel lamp. The LED tunnel lamp is characterized by comprising modules 1, frame works 2, fixing clamps 3, module supports 4, module cover plates 5, end plates 6, and a lamp body support 7. An LED driving light source chamber is formed in each end plate. Each LED driving light source chamber is provided with a constant current driver and a heat dissipation hole; and an LED lamp bead is embedded into each module, and the number of the modules can be increased or reduced according to different requirements so as to reach the required power. The module main body is integrally formed by die-casting aluminum alloy. The problem that during actual use, when the appearance of the tunnel lamp and power are changed, a new mould must be manufactured and new LED power must be designed is solved and the development cost of the mould and the LED tunnel lamp is reduced, so that the cost of the tunnel lamp is reduced. The LED tunnel lamp becomes a modularized standard product. The building block LED tunnel lamp has a good heat dissipation effect, is convenient to maintain, replace and expand, and environmentally-friendly, saves energy and has popularization significance.

The invention discloses a handle position detector for engineering machinery. The handle position detector for the engineering machinery comprises a comparator and a power supply unit, wherein the input end of the comparator is connected with a detecting voltage setting unit, a handle position collecting unit, an advancing position setting unit, a draw-back position setting unit and a reversing position setting unit. The input end of the handle position collecting unit is connected with a handle signal output unit. The output end of the comparator is connected with a control signal output unit for outputting a control signal of engineering machinery working. The control signal output unit comprises a first relay, a second relay, a first relay driver which is connected with the first relay and a second relay driver which is connected with the second relay, wherein both the first relay driver and the second relay driver are connected with the output end of the comparator. The handle position detector for the engineering machinery is simple in structure, reasonable in design, low in cost, high in function flexibility, low in power dissipation, low in failure rate, good in extension performance, long in service life, strong in practicability and wide in range of application.

The invention provides a cell phone screen wiping attached clamp. The cell phone screen wiping attached clamp comprises a clamping piece, a first supporting arm and a second supporting arm, wherein a first elastic lip and a second elastic lip are arranged at one end of the clamping piece; the first elastic lip and the second elastic lip are arranged oppositely and are parallel to each other; an elastic clamping gap is formed between the first elastic lip and the second elastic lip; the middle part of the first supporting arm is hinged to the other end, far away from the elastic clamping gap, on the clamping piece; the first supporting arm is provided with a first fixing part; the first fixing part is used for keeping the first supporting arm to be away from a cell phone body; one end of the second supporting arm is hinged to one end, close to the lower end of the cell phone body, of the first supporting arm; the second supporting arm is provided with a second fixing part; and the second fixing part is used for keeping the second supporting arm to be vertical to the first supporting arm, and the second fixing part is used for keeping the second supporting arm in a state parallel to the cell phone body. The cell phone screen wiping attached clamp can be used for firmly supporting the cell phone body so as to meet entertainment requirements of a user, and also can be used as a screen cleaning auxiliary tool.

The invention discloses a high-heat-conduction air cooling rack for electronic equipment, wherein the high-thermal-conductivity air cooling rack is mainly used for aviation and communication electronic equipment. According to the technical scheme, movable air cooling partition plates connected up and down at interval layer are arranged in the middle of a module bearing area in a heat conduction air cooling rack; each module bearing area is internally provided with a high heat consumption module and a common air cooling module which are arranged in rack guide rail grooves through wedge-shaped locking strips; the side face of the whole high heat consumption module is attached to the outer surface of the left side of a flow guide plate through the pressure of the wedge-shaped locking strip, the generated heat is conducted to the movable air cooling partition plate through the surface of the module body, and cold air is taken away through an air duct; a working fluid generated by air cooler assemblies on the two sides of the box body of the rack enters each module bearing area from the movable air cooling partition plates in opposite directions to establish a smooth air duct, cold airenters from the middle of the movable air cooling partition plate, air flow is conducted in the air ducts, and air closed circulation is conducted in the air ducts of the rack air cooling partition plate, so that heat of the high heat consumption module and / or the air cooling module is taken away.

The invention provides a modular high-power LED (light emitting diode) street lamp which is characterized by comprising modules, a module bracket, a connector, a module cover plate, an end plate and a rod head connector. An LED driving power room is arranged in the rod head connector. A constant-current driver and a heat dissipation hole are arranged in the LED driving power room; LED lamp beads are embedded in the modules; and the number of modules can be increased or reduced according to different requirements to reach the required power. The module main body is die-cast from aluminum alloy integrally. Through the invention, a new mould and a new LED power design are not required when the shape and power of street lamps change in practical use, and the development cost of moulds and LED street lamps is reduced so as to reduce the cost of LED street lamps. The LED street lamp becomes a modular standard product. The modular high-power LED street lamp provided by the invention has good heat dissipation effect, is convenient to maintain, replace and expand, is environment-friendly and energy-saving, and has important significance in popularization.

The invention belongs to the field of electrical insulation structure design and optimization design of ultra / extra high-voltage AC and DC power transmission equipment, and particularly relates to anultra / extra high-voltage gas insulated transformer type bushing with an explosion-proof and disaster-reducing function. The ultra / extra high-voltage gas insulated transformer type bushing includes a gas insulated bushing, an isolation buffer gas chamber connecting the gas insulated bushing to a transformer oil tank, and a shield ring at the end of the bushing. Insulated isolation supports are installed at both ends of the isolation buffer gas chamber. When the internal discharge inside the bushing causes the insulation isolation support on the bushing side to fracture, the isolation buffer gaschamber can achieve a buffer effect, prevent the gas from entering the transformer, stops the transformer oil from entering the fault bushing, reduces the combustion and explosion probability of thebushing and the transformer, and improves the safety and the reliability of the bushing and transformer.

The invention discloses a heat dissipation structure and a heat dissipation method for metal fuel cells. The heat dissipation structure comprises a flat liquid return pipe, superconductive flat heat pipes and a heat dissipation plate, wherein an inlet of the flat liquid return pipe is connected with a liquid outlet of a cell reactor, an outlet of the flat liquid return pipe is connected with a liquid return port of a reaction liquid box, and the multiple superconductive flat heat pipes are bonded to the surface of the flat liquid return pipe; a liquid outlet of the reaction liquid box is connected with a liquid inlet of the cell reactor. The heat dissipation method comprises the steps as follows: a reaction liquid in the reaction liquid box flows into the cell reactor, the reaction liquidin the cell reactor is guided back to the reaction liquid box through the flat liquid return pipe, when the reaction liquid is guided back to the reaction liquid box, heat is dissipated by the superconductive flat heat pipes bonded to the flat liquid return pipe through heat conductive adhesive and the flat liquid return pipe is used for heat dissipation. The heat dissipation structure and the heat dissipation method can significantly improve the heat dissipation effect of the metal fuel cells, thoroughly realize silent power generation of the metal fuel cells and have the outstanding advantages of high space utilization rate, ideal heat dissipation effects and the like.

The invention belongs to the field of memory devices and discloses an electronically controlled magnon valve structure based on sound body wave excitation. The structure comprises a film acoustic waveresonator substructure, a magnon valve substructure and a ferroelectric exchange bias heterojunction substructure which are on a substrate (1) from the top to bottom. The film acoustic wave resonatorsubstructure is used for providing acoustic wave excitation to a magnetic valve substructure. The resonance frequency and amplitude of an acoustic wave generated by the regulation of the film acoustic wave resonator substructure is used to achieve ferromagnetic resonance to excite the size of a magnetic substream in the magnon valve structure, therefore, the conduction and cutoff of the magneticvalve structure are achieved, and the excitation of the magnon valve substructure and the magnon valve effect thereof are achieved. By improving a key excitation mode of a magnon valve and other substructures which are correspondingly matched and set, the structure can adjust the resonance frequency and amplitude through FBAR to achieve the ferromagnetic resonance to excite the size of the magnetic substream in the magnon valve structure, the on and off of a device are achieved, and a storage function is achieved.

The invention discloses a high-efficiency heat radiating fin. The high-efficiency heat radiating fin comprises a fin body, wherein the fin body is made of aluminum alloy and is formed by stamping; heat radiating fins are respectively arranged on two sides of the fin body; the space of every two heat radiating fins is equal; the top of each heat radiating fin is of a circular arc shape; a mounting hole is formed on the surface of each fin body; the mounting hole is formed by using a drilling milling machine; and the sizes of the mounting holes are identical. The high-efficiency heat radiating fin disclosed by the invention can be applied to a daily household appliance and can conveniently help the appliance dissipate heat; in addition, the high-efficiency heat radiating fin is made of aluminum alloy, and thus the production cost is saved, the production quality is improved and the simpleness and convenience in the actual mounting process are realized; the heat dissipating function is favorable, so that the problem caused by improper dissipation of the inside of the appliances can be solved; favorable practical performance and high flexibility are realized; and the high-efficiency heat radiating fin is a novel design scheme and facilitates the popularization and the use.

The invention discloses a machining technology of a battery pack magnesium alloy tray for a new energy vehicle. The machining technology comprises the steps of sand filling, bending, welding, tray machining and surface anticorrosion. According to the machining technology of the battery pack magnesium alloy tray for the new energy vehicle, large-scale and industrialized production can be realized through the machining technology, the high-quality magnesium alloy vehicle battery pack tray is obtained, and a new development direction is developed for magnesium alloy deep-machining application; and at the same time, with the development of new energy vehicles, energy saving and emission reduction are the trend of times development and are also the direction which is encouraged and supported bya country, the future vehicle is an intelligent networking and lightweight times, and especially with increasing of the amount of vehicle magnesium alloy parts, the production cost is low, and powerful support is formed for magnesium alloy deep machining application.

The invention discloses a heat transmission roller with a graphite interlayer and a heat transmission method of the heat transmission roller. The heat transmission roller comprises an external roller body 1, an internal roller 2, the graphite interlayer 3 and an infrared heating pipe 4. The graphite interlayer 3 is clamped between the internal roller body 2 and the external roller body 1 of the heat transmission roller. The internal roller body 2 and the external roller body 1 are both metal layers. According to the invention, the temperature transmission efficiency along the surface of the heat transmission roller is improved by utilizing the characteristic that the plane thermal conductivity of graphite is rather high, the graphite interlayer is arranged in the heat transmission roller device, and the temperature uniformity of the heat transmission roller is greatly improved.

The invention discloses a packaging structure of a light-emitting diode with high-efficiency light-emitting effect and comprises: a substrate unit, a light-emitting unit and a packaging colloid unit, wherein, the substrate unit is provided with a substrate body, an anode conductive trace and a cathode conductive trace which are respectively formed on the substrate body. The light-emitting unit is provided with a plurality of light-emitting diode chips which are arranged on the substrate body, wherein, each light-emitting diode chip is provided with an anode end and a cathode end which are respectively electrically connected with the anode conductive trace and the cathode conductive trace of the substrate unit. The packaging colloid unit is provided with a plurality of packaging colloids which are respectively covered on the light-emitting diode chips, wherein, a colloid arc surface and a colloid light-emitting surface are respectively arranged at the upper surface and the front surface of each packaging colloid.

The invention discloses a production process of a bipolar light-emitting diode. The production process comprises steps of wafer fixing, ultrasonic wire welding, fluorescence painting, lens packaging,molding pressing and the like. The made device includes two blue-light wafers, wherein one blue-light wafer is arranged with the front side upward and the other blue-light wafer is arranged reversely;and the two blue-light wafers are connected by a gold bonding wire and a pin. When a forward current or reverse current flows through the pin, one wafer emits light normally to excite YAG fluorescentpowder to emit white light. When the bipolar light-emitting diode is used for auxiliary illumination of a portable electric hand drill, the usage amount of component is reduced, so that the production cost is lowered; and the space occupied by the illumination assembly is reduced, so that the difficulty of the circuit design is simplified.

The invention discloses a heat transfer roller with a graphite interlayer and a heat transfer method thereof. The heat transfer roller includes: an outer cylinder 1 , an inner cylinder 2 , a graphite interlayer 3 , and an infrared heating tube 4 . The graphite interlayer 3 is sandwiched between the inner cylinder 2 and the outer cylinder 1 of the heat transfer roller. Both the inner cylinder body 2 and the outer cylinder body 1 are metal layers. The invention utilizes the very high thermal conductivity of the graphite plane to improve the temperature transfer efficiency along the heat transfer roller surface, and an intermediate layer of graphite material is arranged in the heat transfer roller device to greatly improve the temperature uniformity of the heat transfer roller.

The invention belongs to the field of memory, and discloses an electronically controlled magneton valve structure based on bulk acoustic wave excitation, including a thin film bulk acoustic wave resonator substructure and a magneton valve substructure located on a substrate (1) from top to bottom and ferroelectric exchange bias heterojunction substructure; thin film bulk acoustic wave resonator substructure is used to provide bulk acoustic wave excitation to magnetic valve substructure; use thin film bulk acoustic wave resonator substructure to regulate the generated bulk acoustic wave Resonant frequency and amplitude, realize ferromagnetic resonance to excite the magnitude of the magneton flow in the magneton substructure, so as to realize the conduction and cut-off of the magneton substructure, and realize the magneton valve effect of the magneton substructure motivation. The present invention improves the key excitation mode of the magneton valve and other substructures correspondingly arranged, so that the structure can adjust the resonant frequency and amplitude through FBAR to realize ferromagnetic resonance to excite the size of the magneton flow in the magneton valve, and realize The disconnection of the device achieves the function of storage.

The invention discloses a grain storage system capable of controlling temperature and reducing loss by internal recirculation flow. The grain storage system comprises a grain storage barn, a circulation pipeline, a circulation fan, a controller and a barn temperature sensor, wherein the circulation pipeline comprises a ventilating duct, a horizontal insulation pipe, a vertical insulation pipe and a wall through pipe, the ventilating duct is arranged at the bottom of the barn and connected with a ventilation opening, the circulation fan is mounted on the outer barn wall, the ventilation opening is connected with an air inlet of the circulation fan, and the horizontal insulation pipe is connected with the air inlet of the circulation fan; an air outlet of the circulation fan is connected with the vertical insulation pipe, one end of the wall through pipe is connected with the vertical insulation pipe, the other end of the wall through pipe stretches into the barn, the barn temperature sensor is connected with the controller, and overall circulation fumigation inside the barn is realized by the aid of the circulation pipeline; ventilation and cooling of the system adopt an internal air circulation manner, moisture inside the grain cannot lose, the system has the advantages of efficiency, energy saving and environment protection, circulation fumigation can be realized by the aid of an internal recirculation flow pipeline, two manners are combined, the use efficiency can be improved greatly, and the equipment investment is little.

The invention discloses a rack-mounted case contact heat dissipation module, and particularly relates to the field of computer heat dissipation, the rack-mounted case contact heat dissipation module comprises a case body, the case body is provided with a heat conduction shoe, the rack-mounted case contact heat dissipation module is made of a high-heat-conductivity material and is installed on a side plate of a case, and a heat dissipation connector faces the outside of the case; high-power heating components such as a CPU and a GPU in the case bodies are connected with the heat absorption fins through heat pipes, heat generated by other components is absorbed by the heat absorption fins through which air circulation in the case bodies passes, and when the case bodies are stacked on a rack, the heat dissipation connectors on the side faces of the case bodies are located in the same vertical space, so that the heat dissipation efficiency of the case bodies is improved. The vertical cold source pipeline is arranged on the side face of the machine frame, after the machine box body is horizontally inserted into the upper frame from the front portion of the machine frame, the heat dissipation connector is connected with the heat conduction shoe, efficient heat dissipation of electronic equipment can be achieved, and an efficient heat conduction channel independent of air exchange can be established between main high-power heating components in the machine box and a cold source outside the machine box through the design.

The invention discloses a switch cabinet internally provided with a parameter setting module. The switch cabinet comprises a cabinet body, and the parameter setting module is installed on the inner wall of the cabinet body. According to the switch cabinet internally provided with the parameter setting module, the parameter setting module is integrally installed on the inner wall of the switch cabinet, the installation space in the cabinet is saved, a system main control panel and the parameter setting module are installed separately, the problems of heat dissipation, electromagnetic interference and the like cannot occur, and the integral stability of the system is enhanced.

The invention relates to a fuel cell coolant suitable for a low temperature environment and a preparation method thereof, and relates to the technical field of coolants, the fuel cell coolant comprises the following components by mass: 45-75% of ultrapure water, 20-50% of ethylene glycol, 0.5-2% of a corrosion inhibitor, 0.5-1% of a stabilizer, 0.1-0.5% of an antioxidant, and 0.05-1.5% of an antifoaming agent. The preparation method comprises the following steps: dividing ultrapure water into four parts which are respectively marked as ultrapure water A, ultrapure water B, ultrapure water C and ultrapure water D; the preparation method comprises the following steps: dissolving a stabilizer and an antioxidant in ultrapure water A to obtain a solution A; dissolving a corrosion inhibitor in ultrapure water B to obtain a solution B; dissolving a defoaming agent in ultrapure water C, and uniformly stirring to obtain a solution C; adding the solution A into ethylene glycol, uniformly stirring, adding the solution B, and continuously stirring to obtain a solution D; adding ultrapure water D into the solution D, uniformly stirring, and then adding the solution C until the solution is uniformly dispersed without foam, so as to obtain the fuel cell cooling liquid.