35results about How to "Fast conduction" patented technology

This invention relates to the field of solid-state battery technology, and particularly to a composite solid-state electrolyte material, its preparation method, and its application. The composite solid-state electrolyte material contains a crystalline phase substance with the general chemical formula: B%A a RE b X 1 c D g +C%A d M e X 2 f D h Where A represents charge carriers; RE represents rare earth elements; M represents metallic elements; X represents... 1 X 2 D is a halide anion; A is an anion doping element or group; a RE b X 1 c D g and A d M e X 2 f D h It is a crystalline phase substance; B% is A a RE b X 1 c D g The mass fraction of the composite solid electrolyte material; C% is A d M e X 2 f D h The mass fraction of the composite solid electrolyte material is defined as follows: 0 ≤ a ≤ 3, 0 < b ≤ 1, 0.5 < c ≤ 12, 0 < d ≤ 5, 0 < e ≤ 2, 1 < f ≤ 20, 0 ≤ g ≤ 4, 0 ≤ h ≤ 5; 85 < B + C < 98, 10% < B% ≤ 85%; 10% < C% ≤ 85%, 0.2 ≤ C / B ≤ 10. The composite solid electrolyte material of this invention includes crystalline and amorphous phase components, giving it high ionic conductivity. The use of moisture-resistant non-metallic halide components instead of traditional halides and oxyhalides in the raw materials also provides it with good air stability.

The utility model relates to back adhesive technology field discloses the heat dissipation type breathable back adhesive, including polyester film, the polyester film top is provided with the heat conducting filler layer, is provided with the adhesive layer one between heat conducting filler layer with polyester film, heat conducting filler layer top is provided with graphite sheet, graphite sheet top is provided with the breathable microporous structure layer, the breathable microporous structure layer top is provided with adhesive layer two, heat conducting filler layer inside includes graphite sheet and boron nitride powder, graphite sheet with boron nitride powder is pasted together. In the utility model, through the high heat conduction performance of graphite sheet and boron nitride powder, the heat is conducted fast, and the intercommunication micropore of breathable microporous structure layer lets the air circulation and carries away the heat, and the heat dissipation problem is solved efficiently. The adhesive layer guarantees the close connection of each layer, maintains the stable overall structure, finally makes the object of being pasted stable operation under the suitable temperature, guarantees the normal use of relevant equipment or product.

This invention provides a film that combines thermal conductivity, thermal insulation, and electromagnetic shielding. It includes a high thermal conductivity film, a phase change film, and a thermally insulating electromagnetic shielding film. The high thermal conductivity film and the thermally insulating electromagnetic shielding film are respectively disposed on both sides of the phase change film. The thickness of the high thermal conductivity film is 0.01–0.5 mm; the thickness of the phase change film is 0.1–1 mm; and the thickness of the thermally insulating electromagnetic shielding film is 0.05–1.5 mm. This invention, combining thermal conductivity, thermal insulation, and electromagnetic shielding, can effectively solve the problem of poor heat dissipation in electronic devices such as mobile phones under high load, while reducing the impact of electromagnetic radiation on users. The product is lighter, thinner, and more flexible; the entire film product can be completely folded without material breakage.

This invention provides a cooling circulation device for a wind turbine nacelle, comprising a nacelle, with a cooling circulation mechanism installed on the upper part of the nacelle. The cooling circulation mechanism includes an upper cover and a lower cover; the upper and lower covers are fixedly connected to each other, and the bottom opening of the lower cover communicates with the upper part of the nacelle; a circulation pump is fixedly installed inside the upper cover, with the output end of the circulation pump connected to a first circulation pipe and the input end connected to a second circulation pipe. This invention constructs a closed cooling circuit on the top of the nacelle, consisting of a circulation pump, circulation pipes, and upper and lower double-layered serpentine coils, enabling the coolant to circulate continuously within the nacelle and perform large-area heat exchange, achieving uniform absorption and rapid conduction of heat from the nacelle; the upper and lower serpentine coils are stacked, expanding the effective heat dissipation area, allowing the device to maintain stable heat dissipation efficiency even during high-load power generation, thereby ensuring the long-term reliable operation of the power generation system.

The utility model discloses a kind of heating disc and the liquid heater applied to it, it is related to heating disc technical field, comprising have: stainless steel contact layer, the stainless steel contact layer is used to directly contact with liquid, realize the heating conduction of liquid;Stainless steel base layer, the stainless steel base layer is used to bear thick film circuit or heating element, realize heat generation and conduction;Aluminum alloy soldering layer, the aluminum alloy soldering layer is between stainless steel contact layer and stainless steel base layer, for the welding of auxiliary stainless steel contact layer and stainless steel base layer;Stainless steel contact layer and stainless steel base layer of using S316 or S304 material, collocation porous aluminum alloy soldering layer, avoid heating disc surface rust, corrosion, prolong the service life of heating disc, while enhanced the overall structural stability of heating disc, and effectively improve heating efficiency, shorten the time of liquid heating.

The utility model discloses a kind of multi-cavity injection molding components for motor heat dissipation, including motor component one and motor component two, and the outer surface of motor component one and motor component two is equipped with heat dissipation fin assembly. The utility model distributes multiple ventilation chambers in motor component one and motor component two, and three-dimensional heat dissipation path is formed by multi-cavity design, avoids heat concentration by partition design, increases heat dissipation area, motor component one and motor component two are integrally injection molded using carbon fiber composite material, reduce production cost and reduce weight, the positioning boss set ensures close contact with motor, accelerates heat dissipation, the heat conduction plate set on the outside of motor component one and motor component two penetrates ventilation chamber, can quickly conduct the heat of motor heat source to each cavity, avoid local overheating, and the heat dissipation fin set increases surface area to improve heat dissipation efficiency.

This application relates to the field of energy storage materials technology, and more particularly to a titanium-based active material, its preparation method, and its application. The titanium-based active material comprises a mixed oxide having a layered perovskite structure, the mixed oxide having the general chemical formula shown in Formula 1, M... 2± a La x‑y M1 y B n‑z M2 Z O (3n+1)‑δ Q δ Formula 1; in Formula 1, the M site includes H and / or an alkali metal element; the M1 site includes at least one of Mg, Ca, Sr, Ba, and rare earth elements; the M2 site includes a specified transition element and at least one of Al, Ga, In, Si, Sn, Sb, and Bi; the Q site includes at least one of F, Cl, Br, I, N, and S; the B site satisfies: Nb 2n‑3x‑z Ti 3x‑n Or Nb 2n‑3x Ti 3x‑n‑z This titanium-based active material possesses high energy density, ultra-fast charging capability, long cycle life, and intrinsic safety.

This invention discloses a heated tobacco cooling unit with enhanced thermal conductivity and a heated tobacco product, comprising a carrier sheet, several metal foils, and several phase change cooling materials. The carrier sheet has several perforated holes. Several metal foils are disposed on at least one side of the carrier sheet and cover the perforated holes. The metal foils are spaced apart and discretely arranged. The phase change cooling materials are filled within the perforated holes using the metal foils as a carrier. The carrier sheet containing the metal foils and phase change cooling materials is formed into the heated tobacco cooling unit by at least one of the following methods: winding, folding, gathering, bending, and pleating. The metal foils are regularly and intermittently distributed along the longitudinal direction of the tobacco strip. The cooling unit has multiple longitudinally extending channels, and the porosity of the cross-section is 40%-90%. The heated tobacco cooling unit with enhanced thermal conductivity of this invention has the advantages of high latent heat of phase change, low thermal hysteresis effect, high heat absorption efficiency, apparent stability without collapse, and no leakage.

This invention provides a cooling device for a wind turbine gearbox, comprising a wind turbine gearbox; a housing and a cooling tank are respectively arranged on both sides of the gearbox; a heat exchanger is fixedly installed on one side of the housing, one end of the heat exchanger is fixedly connected to a first cooling pipe, the other end of the first cooling pipe is fixedly connected to a delivery pump, and the input end of the delivery pump is fixedly connected to a second cooling pipe. This invention, by setting up a housing and a cooling tank on both sides of the wind turbine gearbox and fixing a heat exchanger on one side of the housing, forms a closed-loop coolant circulation, achieving rapid heat conduction and uniform heat dissipation inside the wind turbine gearbox. The coolant circulates through the first, second, and third cooling pipes and the cooling tank, carrying the gearbox heat to the cooling tank and releasing it to the outside air through the heat exchanger, effectively reducing the gearbox temperature and improving the operational stability of the equipment.

The invention discloses a high-breathability, cool-feeling and smooth bamboo and linen yarn fabric and application thereof in clothes, belongs to the technical field of textiles, and aims to solve the problems that the breathability is reduced, the hand feeling is hardened and the adhesive force of a coating is weak due to the fact that most of traditional coating modes adopt overall uniform coating, and pores of the fabric are prone to being blocked. The fabric is of a composite structure mainly comprising bamboo fibers and hemp fibers, the ratio of the hemp fibers is smaller than or equal to 10%, the surfaces of the inner side and the outer side of the fabric are each coated with a functional coating, the functional coatings are arranged in a hexagonal or rhombic grid or honeycomb shape, and the inner side portions of the functional coatings are connected with the surfaces of the fabric in a bonding mode. The bamboo fiber and hemp fiber blended structure is adopted, the hexagonal, rhombic or honeycomb discontinuous grid coating is matched, hole blocking of the coating is avoided, the air permeability of the fabric is greatly improved, meanwhile, the cool feeling component rapidly conducts heat, and continuous contact cool feeling is achieved.

This utility model discloses an electric heating tube capable of rapid heating, comprising a mounting plate, a fixing plate below the mounting plate, and an electric heating tube body mounted on the lower end of the fixing plate. The electric heating tube body contains two heat-conducting inner liners and two spiral heating wires, the lower ends of which are fixed together by bent heating wires. The outer wall of the electric heating tube body has multiple outer cylinders, each with an inner cylinder fixedly connected to its inner wall. Each inner cylinder has a heat sink fixedly connected to its outer wall. An mounting block is fixedly connected to the upper end of the fixing plate. The device incorporates a guide rod, a sliding plate, and a spring, among other structures. The electric heating tube is installed and fixed by engaging the limiting block into a limiting groove. This method allows for convenient and simple assembly and disassembly of the electric heating tube without the need for external tools.

The utility model discloses a battery air -cooled system of solar energy beacon, including heat dissipation subassembly and protection subassembly, heat dissipation subassembly is located on the battery box and the door, and protection subassembly is located on the door and uses with heat dissipation subassembly cooperation, heat dissipation subassembly includes exhaust hood, air inlet and fan, and the exhaust hood is communicated with one side of battery box, and the air inlet is set up on the surface of the door, and the fan is installed in the communication of exhaust hood and battery box. Through the air circulation channel of fan drive, realize the quick conduction and discharge to the battery heat, compared with traditional venting hole heat dissipation mode, effectively promote the heat dissipation efficiency, ensure that the battery operating temperature maintains in the safety interval, and the relative setting of exhaust hood and hinge solves the interference problem of door opening and closing and exhaust path, and the rectangular array distribution of air inlet and air outlet, the maximum ventilation area in the limited space, is applicable to various specifications solar energy beacon battery box.

The utility model relates to a heat dissipation structure technical field discloses a kind of metal matrix composite multilayer heat dissipation structure, including multilayer component, the multilayer component includes heat dissipation fin layer, the heat dissipation fin layer bottom is fixedly connected with intermediate heat conduction layer, the intermediate heat conduction layer is fixedly connected between two second connecting pieces, the intermediate heat conduction layer bottom is fixedly connected with heat source contact layer, the heat dissipation fin layer is the metal matrix composite of foamed copper material quality, the intermediate heat conduction layer is the metal matrix composite of carbon fiber material quality, the heat source contact layer is the metal matrix composite of diamond material quality, the heat dissipation fin layer bottom is provided with two fixed components. In the utility model, heat dissipation fin layer passes through increasing heat dissipation area, utilizes air convection to accelerate heat emission, intermediate heat conduction layer can quickly conduct the heat that heat source contact layer transmits to all around, further improves heat dissipation speed, and heat source contact layer is directly contacted with heat source.

This invention discloses a dual-loop waste heat recovery refrigeration integrated device suitable for pre-prepared food freezers, belonging to the field of waste heat recovery equipment. It includes a condenser and heat exchange components. The heat exchange components include a heat exchange frame, a liquid delivery pipe, an air duct, a heat exchange box, and a heating tank. The heat exchange frame is tightly engaged with the condenser via a slot. The liquid delivery pipe connects to the heat exchange frame through a first liquid outlet pipe. The air duct extends through the liquid delivery pipe to the heat exchange box, and its input end is equipped with an air duct with an exhaust fan. The heat exchange box contains a heat exchange tank and an insulation cavity. The liquid delivery pipe connects to the heat exchange tank, and the air duct outlet pipe leads into the insulation cavity. The heat exchange tank returns liquid via a second liquid outlet pipe equipped with a first water pump. The heating tank contains a gas tank with protrusions, and a heating pipe with a spiral heat exchange section extends into the heat exchange tank, forming a dual-loop system with an exhaust pipe and a vent pipe. This invention is compact, easy to install, and the dual-loop system improves waste heat recovery efficiency, reduces heat loss and energy consumption, does not affect refrigeration and freshness preservation, allows for secondary utilization of waste heat, and is suitable for the needs of pre-prepared food freezers.

This utility model relates to the field of LED technology and discloses a hybrid light source surface-mount LED, including a protective shell. A control board is mounted on the bottom side of the protective shell, and multiple hybrid light source chips are mounted on the top of the control board. Multiple snap-fit ​​slots are formed on the inner bottom side of the control board, and multiple heat sinks are fixedly connected inside the snap-fit ​​slots. A conversion tube is fixedly connected to the bottom of each heat sink, and conductive tubes are fixedly connected to both sides of the bottom of each conversion tube. A connecting bolt is threaded inside the protective shell, and a mounting plate is threaded onto the outside of the connecting bolt. In this utility model, the heat sinks are fixed by the snap-fit ​​slots on the bottom of the control board, allowing the heat sinks to precisely fit the control board and the hybrid light source chips. This enables rapid and efficient heat conduction from inside the LED to the external environment, effectively reducing the temperature of the control board and the hybrid light source chips, preventing performance degradation or component damage due to overheating, and ensuring stable LED operation.

The utility model discloses an emulsified asphalt colloid mill belongs to emulsified asphalt technical field, including drive assembly, through drive assembly each part cooperation grinding assembly each part, can realize to the spacing between multiple grinding block adjust, through the distance between grinding block and grinding shell inner wall adjustment, realize the function that grinds gap dynamic adjustment, adapt to different viscosity asphalt such as base asphalt and modified asphalt's grinding demand, make it reach better uniformity, and then promote emulsified asphalt's stability and construction performance, through the integrated setting of heating and feeding, the integrated design will heating element be embedded in the inside of sealing cap, such as setting electric heating block and heat conduction disc in sealing cap inner wall, reduce external pipeline and connecting piece, make equipment structure more compact, and the integrated structure makes heating element and feed inlet direct contact, and heat can be conducted to material entry area fast, avoids the loss of heat on the transmission path in traditional split type design because of the distance is farther.

The utility model relates to electronic cigarette technical field, especially point to a kind of electronic cigarette structure of reducing smoke and mouthpiece temperature.The utility model discloses electronic cigarette structure includes mouthpiece;The mouthpiece is composed of inner wall and outer wall;Inner wall and outer wall are bent and connected in top position;Inner wall forms hollow passage communicated with atomization passage;The inner wall bottom is connected with air guide pipe;Air guide pipe bottom, inner wall and outer wall are closed by mouthpiece sealing silica gel and form closed space;The closed space is filled with substance with high specific heat capacity.The utility model solves the problem that the temperature of mouthpiece rises too fast;It can be applied to electronic cigarette mouthpiece structure.

This invention discloses a surface coating modification process for fast-charging graphite anode materials, belonging to the field of surface coating modification of graphite anode materials. The process includes the following steps: Graphite pretreatment: Natural spherical graphite or artificial graphite is selected as raw material and ball-milled for 3-8 hours. An appropriate amount of dispersant can be added to prevent graphite particle agglomeration. The ball-milled graphite particles are then acid-washed using a 10%-30% hydrochloric acid or sulfuric acid solution. This invention effectively removes impurities and defects from the graphite surface and increases the specific surface area and surface active sites of the graphite particles by precisely controlling the graphite pretreatment conditions, such as appropriate ball-milling time, acid concentration, and temperature. Simultaneously, a gradient coating structure is adopted, with multiple coatings using phenolic resin ethanol solutions of different mass fractions. Combined with conductive additives such as carbon nanotubes and graphene, as well as the introduction of metal salts, a more complete conductive network is constructed.

The utility model relates to the technical field of contaminated soil remediation device, and disclose a kind of for high-efficiency heat transfer device of thermal desorption soil remediation, the high-efficiency heat transfer device for thermal desorption soil remediation, including sealing cover, the bottom of the sealing cover is provided with heat cycle assembly.The high-efficiency heat transfer device for thermal desorption soil remediation, active push heat transfer oil circulation, break natural convection dependence, make heat transfer oil flow quickly and evenly, heat can be faster from heating zone conduction to soil contact area, realize efficient heat cycle system, oil temperature distribution is more uniform, avoid local overheating, pipe wall temperature difference big and other problems, radiation fin increases heat exchange surface area, larger area and soil contact, heat is more easily scattered, improve the heat flux in unit time, accelerate soil temperature, arc piece turbulence heat transfer oil flow path, form vortex or spiral flow, break the temperature boundary layer in oil, improve the heat flux between cylinder wall and heat transfer oil.

The utility model discloses a mobile phone shell that good heat dissipation effect, the utility model relates to mobile phone shell technical field, including the casing, the inner wall one side fixed mounting of casing has the heat dissipation board for improving the heat dissipation effect of mobile phone, the outer wall of casing is respectively penetrated and is established with two second heat dissipation through groove and first heat dissipation through groove, the outer wall of second heat dissipation through groove is provided with second mounting plate, the outer wall of first heat dissipation through groove is provided with first mounting plate, in the daily use scene of mobile phone, to prevent dust, sundries through heat dissipation through groove and enter the inside of mobile phone shell, and the user can be connected in heat dissipation through groove with first mounting plate and second mounting plate, and the through groove is completely blocked, prevents dust from entering, when the mobile phone operation high load application, needs to strengthen heat dissipation, and the user can remove first mounting plate and second mounting plate from the interlocking groove, and the heat dissipation through groove is completely opened, and the air convection effect is greatly enhanced, thereby realizes efficient heat dissipation.

This utility model discloses a high thermal conductivity refractory ceramic plate for kilns, comprising a ceramic plate body, an installation mechanism on the outer surface of the ceramic plate body, and a heat-conducting mechanism fixedly connected to the inner wall of the ceramic plate body. The heat-conducting mechanism includes a fixed frame fixedly connected to the inner wall of the ceramic plate body, and multiple sets of silicon carbide crystal blocks fixedly connected to the outer surface of the fixed frame. This invention relates to the technical field of ceramic plates for kilns. The high thermal conductivity refractory ceramic plate for kilns expands the heat absorption area through the hexagonal silicon carbide crystal blocks outside the fixed frame, rapidly transferring heat. Copper-nickel alloy metal heat-conducting sheets conduct heat to the inner wall of the ceramic plate. Adjacent plates are connected to high-temperature resistant silicone heat-conducting pads via heat-conducting rods, reducing thermal resistance and achieving multi-plate collaborative heat conduction. Combined with a tightly spliced ​​limiting structure, heat is evenly distributed between the plates, improving overall heat conduction efficiency.

This invention discloses a thick-film power discharge resistor for automotive applications and its processing equipment, relating to the field of resistor processing technology. The resistor comprises an insulating substrate, a thick-film electrode layer, a thick-film resistor layer, an insulating pad, leads, a silicone layer, a shell, and an encapsulation layer. The thick-film electrode layer is printed on the upper surface of the insulating substrate and consists of input and output electrodes. The thick-film resistor layer is also printed on the upper surface of the insulating substrate and connects the two ends of the thick-film electrode layer. A thick-film protective layer is printed on the upper surface of the insulating substrate, covering the resistor layer. The insulating pad is bonded to the surface of the insulating substrate. Using thick-film power resistor technology, a ceramic substrate is directly used as the bottom surface. Because the resistor element is printed on the ceramic surface, the resistor generates a large amount of heat during operation. The ceramic substrate directly contacts the heat sink, which can quickly conduct away the heat generated during operation, allowing the resistor to achieve greater continuous power.

The application discloses a plugging glue and a preparation method thereof. The plugging glue raw material comprises the following components in percentage by mass: 9-25% of photocuring resin, 0.5-1% of a photo initiator, 70-85% of modified inorganic fillers and 4-6% of modified heat-conducting fillers; the modified inorganic fillers are inorganic fillers modified by a silane coupling agent; and the modified heat-conducting fillers are heat-conducting fillers modified by a silane coupling agent. The photocuring resin, the modified inorganic fillers and the modified heat-conducting fillers are compounded, so that the plugging glue has excellent viscosity and rapid curing performance, the shortcomings of traditional high polymer adhesives are overcome, and the plugging glue can be used for rapidly plugging the inflatable equipment under pressure, and can be applied to the rapid pressure plugging of the sand eye cracks, micro cracks and annular leaking parts of the inflatable equipment.

The utility model relates to new energy automobile charging technical field discloses a charging device. The charging device, including shell, charging circuit board and heat management composite structure, charging circuit board and heat management composite structure all set up in the shell, heat management composite structure includes the heat conduction layer, phase change heat storage layer, heat insulation layer and the temperature equalizing layer that set up in turn, heat conduction layer and charging circuit board heat coupling, temperature equalizing layer and shell heat coupling. The charging device provided by the utility model can effectively manage the heat of charging device under the condition of natural heat dissipation, reduce the temperature of shell, eliminate local hot spot, improve charging efficiency and system reliability.

This invention provides an intelligent wind turbine generator set with a liquid cooling system, including a tower, a nacelle mounted on top of the tower, and a generator body and converter housed within the nacelle. It also includes a liquid cooling circulation system and a control unit. The liquid cooling circulation system comprises coolant, a pump station, a radiator, and cooling channels arranged on the surfaces of the generator body and converter. This application effectively reduces hot spot temperatures and improves heat dissipation efficiency by tightly adhering the cooling channels to the generator and converter surfaces, combined with real-time adjustment of the coolant flow rate by the control unit. For example, the cooling channels are made of thermally conductive material and adhered to the stator windings and power modules, ensuring rapid heat conduction. The coordinated operation of the pump station and flow control valve optimizes coolant circulation energy consumption, while the combined design of the radiator and fan enhances heat dissipation. The overall system reduces energy consumption while extending the service life of key components.

The utility model relates to a charging cabin technical field especially, relates to a kind of unmanned aerial vehicle battery multi-slot charging cabin.The utility model provides a kind of unmanned aerial vehicle battery multi-slot charging cabin, including protective shell, protective cover, charging stand, lithium battery and heat conduction sheet etc., protective shell upper portion is rotatably connected with protective cover, protective cover both sides are all set up with multiple air outlets, protective shell inner upper portion is fixedly connected with charging stand, multiple charging slots are set up on charging stand, protective shell inner lower portion is fixedly connected with lithium battery, protective shell left side is set up with charging port, every charging slot front side is all fixedly connected with heat conduction sheet.The utility model is set up heat conduction sheet in every charging slot front side, and cooperate bottom heat dissipation fin with middle fan structure, complete heat conduction and air cooling circulation system are constructed, heat conduction sheet is closely attached to battery surface, rapidly heat conduction is conducted to heat dissipation fin, fan inhales cold air through air inlet, and uniform airflow is formed between charging slot through air vent, and heat is discharged from air outlet.

This invention discloses a lithium titanium lanthanum lithium-coated magnesium-doped lithium cobalt oxide cathode material and its preparation method. The cathode material uses lithium cobalt oxide particles as a matrix, with lithium titanium lanthanum lithium-coated ...

The utility model relates to the technical field of circuit flat cable, concretely to a flat cable structure with shielding layer, including flat cable main part, the one end of flat cable main part is equipped with the plug, the top of plug is equipped with fixed plate, the top of fixed plate is equipped with the wing plate, and the side surface cooperation of wing plate is equipped with fixed bolt, beneficial effect is: through metal foil shielding layer, metal woven mesh shielding layer double -deck shielding layer structure design has good conductivity and shielding effect, and its conductivity is high, can quickly transmit the electromagnetic interference current that senses to go out, can guarantee good shielding performance, can satisfy the flexibility requirement of flat cable, guarantees the stable operation of equipment, through plug, bottom plate, top plate, fixed plate and wing piece assembly, not only can protect the flat cable, avoid the damage of flat cable, and can realize the quick positioning fastening effect of sliding of flat cable, and the convenient disassembly overhauls of avoiding.