1366results about How to "Realize heat dissipation" patented technology

The invention relates to a battery module, a power battery pack and an automobile. The battery module comprises a plurality of middle separation plates which are stacked along the left-right directionof the battery module, a plurality of single batteries, a mounting plate arranged at the front side of the battery module and a draught fan fixed on the mounting plate, wherein middle heat dissipation air plates are arranged on the middle separation plates; middle heat dissipation air channels which are through along the front-rear direction are formed in the middle heat dissipation air plates; left side faces of the middle heat dissipation air plates are subjected to heat exchange with right side surfaces of the single batteries at the left side; right side faces of the middle heat dissipation air plates are subjected to heat exchange with left side surfaces of the single batteries at the right side; each middle heat dissipation air channel is provided with a first air opening and a second air opening; a chamber is arranged between a mounting plate and a front end face of each single battery; the first air openings are communicated with the chambers and the second air openings are formed in the rear side of the battery module and are communicated with the outer part of the battery module. The battery module provided by the invention is high in heat dissipation efficiency and theheat dissipation problem in a rapid charge/discharge process (3C to 6C high-rate charging and discharging) is solved.

The invention relates to the technical field of IT and discloses a cabinet server and a control method of the cabinet server. The cabinet server comprises a cabinet, a rotating speed acquisition device, a temperature acquisition device and a controller. Multiple separation boards are arranged in the cabinet so that multiple air ducts can be formed, and each air duct is internally provided with a fan; the air ducts are arranged in at least one air duct set, each air duct set comprises one convertible air duct and two side air ducts; air outlets of the convertible air ducts are provided with air outlet baffles; the separation boards between the side air ducts and the convertible air ducts are provided with ventilation openings and ventilation opening baffles; the controller is in signal connection with the rotating speed acquisition device and the temperature acquisition device and can control the rotating speed of the fans in the convertible air ducts and the rotating speed of the fans in the side air ducts according to information acquired by the rotating speed acquisition device and the temperature acquisition device, so that the ventilation openings are controlled to be opened or closed through the ventilation opening baffles. When the heat dissipation condition is met, the noise of the fans is the lowest when the cabinet server works.

The invention discloses a handheld type vacuum cleaner. The handheld type vacuum cleaner comprises a cyclone dust and air separation device, a motor, a battery and a handle, wherein the battery is positioned between the cyclone dust and air separation device and the motor; the handle is positioned above the motor and the battery. The handheld type vacuum cleaner has theadvantage that the center of gravity of the whole vacuum cleaner is positioned under the holding part, so that the arrangement is compact, and the burden of a user is reduced.

The invention provides a bidirectional driving vehicle hydraulic system with multimode steering and automatic centering functions. Hydraulic oil is controlled to enter different non-rod chambers and rod chambers of two sets of steering cylinders in the front and the rear respectively through front and rear load sensing full-hydraulic steering devices, a load sensing pressure cut-out variable-displacement pump, an electromagnetic valve and other auxiliary hydraulic elements, so as to achieve an auto driving mode and a splayed steering mode in front and rear driving cabs; an emergency steering function is achieved through a multimode steering hydraulic system; the full-automatic locking of a non-steering rear axle is controlled through a three-way flow valve, a pilot-operated type unloading valve, a centering oil cylinder, an energy accumulator, an electromagnetic directional valve and other auxiliary hydraulic elements; energy conservation of the hydraulic system is achieved through load sensing full-hydraulic steering devices and variable-displacement pumps with pressure cut-off and load sensing effects in the front and the rear driving cabs; the electromagnetic directional valve controls the operation of a hydraulic heat radiation motor through a pilot-operated type unloading valve, and the heat radiation of the hydraulic system is achieved.

The embodiment of the invention discloses a cooling device. The cooling device comprises a phase-change material assembly and a fixed element, wherein the phase-change material assembly comprises a shell and a phase-change filling layer, the phase-change filling layer is filled in the shell, phase change is carried out by the phase-change filling layer, the phase-change material assembly absorbs heat of a heating device, the fixed element is connected with the phase-change material assembly, and the phase-change material assembly is fixed at one side of the heating device. The embodiment of the invention simultaneously discloses an electronic device.

The invention provides a cooling system of a hybrid power automobile, which comprises an air-conditioner with an air-conditioner controller, a radiator of electrical parts with a temperature sensor, an engine radiator, a condensating fan and a cooling fan. The condensating fan and the cooling fan are used for reducing the temperatures at the inlet parts of a condensator and the engine radiator in the air-conditioner respectively; wherein the cooling system further comprises a cooling controller which is connected with the air-conditioner controller in the air-conditioner, the temperature sensor in the radiator of the electrical part, the cooling fan and the condensating fan respectively; The cooling controller can control the operation of the condensating fan and the cooling fan based on the operation mode of the air-conditioner, which is transmitted from the air-conditioner controller, the temperature value of the cooling liquid in the radiator of the electrical part, which is sensed by the temperature sensor, or the external temperature value which is transmitted by the air-conditioner controller, the temperature value of the cooling liquid in the engine radiator, and the operating condition of the engine. The cooling system can minimize the power consumption on the premise that the requirements for the cooling system are met.

The invention relates to a method for diagnosing the fuel supply system of an internal combustion engine which operates, preferably, by gas and/or bivalently. Diagnosis devices which detect leakages due to pressure tests in the tank or in the entire system are already known. The aim of the invention is to enable the fuel supply system to be diagnosed in a highly economical manner, within a short space of time and whilst the internal combustion engine is operated. Temperature fluctuations and pressure conditions during the operation of the internal combustion engine should also be taken into account. According to the invention, the fuel pressure test takes place in individually closed volumes of the fuel supply system, wherein, preferably, defined partial areas of the supply system are separated by means of individually separates valves (7, 8) and are diagnosed by means of pressure tests.

The invention discloses three-dimensional-corrugated-graphene heat dissipating slurry, a preparation method therefor and application of the three-dimensional-corrugated-graphene heat dissipating slurry. The preparation method comprises the steps: preparing porous graphene aggregates from laminar graphene through solvent action, carrying out heating, and then, carrying out sudden cooling, so as to obtain three-dimensional corrugated graphene blocks; crushing the three-dimensional corrugated graphene blocks, so as to obtain three-dimensional corrugated graphene; and compounding the three-dimensional corrugated graphene, a polymer and/or monomers of the polymer, thereby obtaining the heat dissipating slurry. According to the three-dimensional-corrugated-graphene heat dissipating slurry, the preparation method therefor and the application of the three-dimensional-corrugated-graphene heat dissipating slurry, the process is simple, and thus large-scale production is facilitated; in the three-dimensional-corrugated-graphene heat dissipating slurry, the three-dimensional corrugated graphene is adopted, so that the heat dissipating surface area of the composite material is increased, more heat conducting channels can exist in the vertical direction, and thus the heat dissipating efficiency is greatly increased; and the three-dimensional-corrugated-graphene heat dissipating slurry can be extensively applied to LED lighting and products, needing heat dissipation, of electric power, electronics, communication and the like.

The embodiment of the invention discloses an air conditioner heat recycling system which comprises electric control valves and a heat exchanger. At least one electric control valve is connected between a liquid outlet pipe of a heat dissipation driving module and a low-pressure air pipe in series, and a first pipeline is formed. At least one electric control valve is connected between a liquid inlet pipe of the heat dissipation driving module and a high-pressure air pipe in series, and a second pipeline is formed. The heat exchanger is connected with the first pipeline and the second pipeline, so that heat of a high-temperature refrigerant in the second pipeline is transferred to a low-temperature refrigerant in the first pipeline. According to the air conditioner heat recycling system, under the complete heat recycling mode, heat dissipation of the heat dissipation driving module can be achieved, the situation that the system is damaged due to excessively high temperature of the heat dissipation driving module is avoided, and the working stability and safety of the air conditioner heat recycling system are improved.

The invention discloses a multifunctional electrical equipment box with ventilation and heat dissipation functions. The electrical equipment box comprises an electrical equipment box body, the multifunctional electrical equipment box with ventilation and heat dissipation functions is simple in structure, dust can be prevented from entering the electrical equipment box body by the aid of a filter net, dust is effectively prevented from entering the electrical equipment box body while the electrical equipment box body dissipates heat, a front shielding plate can prevent rainwater entering air holes, a first conductive piece and a second conductive piece are contacted, a motor drives a second connecting rod and a large brush plate to rotate, large soft bristles on the large brush plate are used for deeply treating dust on the filter net and enlarging the clearing area, when the second connecting rod rotates, a second permanent magnet attracts an iron block intermittently, a third connecting rod drives the large brush plate and a fourth connecting rod to move up and down under the action of a pull cord, a second spring and a third spring, so that the large soft bristles on the large brush plate rotationally move up and down for sweeping, and the sweeping efficiency is improved.

The invention discloses a low temperature co-fired ceramic-based micro-electromechanical system (MEMS) packaging method. The method comprises the following steps of: preparing an upper low temperature co-fired ceramic substrate and a lower low temperature co-fired ceramic substrate respectively and forming a three-dimensional electrically-interconnected network, an embedded micro-channel and an open cavity in the upper substrate and/or the lower substrate; aligning the upper substrate with the lower substrate for packaging, packaging components and parts in the cavity and communicating the micro-channel with the cavity and the outside of a packaged body; and connecting an external micro-tube to the outlet of the micro-channel, which leads to the outside of the package body, and realizing gas or liquid flow between the cavity and the outside through the external micro-tube. The method has the advantages of improving the integration level, the stability and the flexibility of MEMS packaging, realizing vacuum packaging and heat dissipation of the components and parts in the cavity by conveying a circulating radiating medium through the micro-channel and conveying detection samples and the like to medical, biological or chemical MEMS components and parts in the packaging cavity through the micro-channel.

The invention discloses a power distribution cabinet adopting rainwater for cooling and power generation and having a lifting function and a using method of the power distribution cabinet. The invention belongs to the technical field of power distribution cabinets. In rainy days, rainwater is received through a water collection top cover and filtered through a filter screen body, then the rainwater enters a heat dissipation pipe assembly to cover the inner wall of a cabinet body for heat dissipation, the rainwater flows through a heat dissipation pipe assembly to form accumulated water in a water accumulation groove, heat dissipation is further realized through evaporation in high-temperature weather, the rainwater flows through a soft water guide pipe through the heat dissipation pipe assembly, then the rainwater is sprayed out through a spray pipe head to be matched with a hydroelectric power generation assembly for power generation, an L-shaped protective cover installed on the inner wall of the cabinet body covers an electric appliance and is connected with an internal thread air guide pipe through a vent pipe assembly to start an air pump to achieve further heat dissipation while achieving dust extraction, and the L-shaped protective cover is made of an insulating plastic material to achieve electric shock prevention. A ponding water detection sensor is installed at the bottom of a square bottom frame, and a driving assembly is started to drive a hinged supporting frame assembly to rotate to lift the cabinet body when the ponding water reaches a certain amount.

The invention relates to an expandable processing device. The expandable processing device comprises a case with an opening formed in the back. A plurality of first ventilation holes are formed in a front face plate of the case, a plurality of guiding rails arranged at intervals and correspondingly used for inserting different functional business modules are arranged in the case, the length direction of the guiding rails is perpendicular to the front face plate, a bus back plate functionally butting joint with the functional business modules is arranged between the guiding rails and the front face plate, a plurality of second ventilation holes are formed in the bus back plates, the bus back plate and the front face plate are arranged in parallel, an initiative heat dissipation assembly is arranged between the bus back plate and the front face plate and comprises a partition plate, air sucking fans for sucking air outside the case are arranged on the partition plate, and air blowing fans for blowing air into the case are arranged below the partition plate. By means of the guiding rails in the case, relative independence of installing space of the different functional business modules is achieved, electromagnetic interference between the functional business modules is reduced, heat dissipation can be achieved, and according to the front-feeding and front-discharging mode and the bottom-feeding and the top-discharging mode of the initiative heat dissipation assembly, it is guaranteed that devices inside the case can work within the wide temperature range.

The invention discloses a vertical kiln, comprising a fuel supply device, an ignitor, a temperature measuring device, an unloading and discharging device, a kiln chamber, a blower, a pipeline, a valve, refractory materials, refractory fibre materials, heat preserving and reinforcement materials, an iron panel, reinforced concrete materials, brick-concrete materials, a tail gas treating device, a kiln preheating chamber, a heating chamber and a cooling chamber, wherein, a preheating chamber is communicated with the heating chamber; the cooling chamber is communicated with the heating chamber; a feed inlet is arranged at the upper part of the preheating chamber; an air outlet of the preheating chamber is arranged at the upper part of the preheating chamber; a plurality of flame paths are arranged at the side wall of the preheating chamber; a plurality of air inlet channels are arranged at the side wall of the flame paths; the air inlet channel is communicated with the flame paths; a discharge hole is arranged at the lower part of the cooling chamber and is communicated with a discharge chamber which is provided with an unloading device. The vertical kiln utilizes hot convection, and vortex for combustion, saves more energy and protects environment, and can use various fuels, such as coal powder, gas and liquid and the like; the materials are heated evenly by utilizing vortex; the materials can naturally move to a preheating zone, a heating zone and a cooling zone by utilizing natural settlement; the vertical kiln of the invention can be used for firing various lump materials, such as cement, lime, alumina and flint clay and the like.

The invention discloses a lithium ion battery flame-retardant and explosion-proof device and method for an electric automobile. The lithium ion battery flame-retardant and explosion-proof device comprises a signal acquiring module, a signal processing module and a control terminal part, wherein the signal acquiring module comprises temperature sensors and position sensors which are distributed in different functional regions in a battery box; the signal processing module is used for receiving acquired signals transmitted by the temperature sensors and the position sensors, and transmitting a control signal to a control terminal according to processing results of the acquired signals; the control terminal comprises a physical cooling module, an overcurrent and short-circuit working condition management module and a battery collision/extrusion management module; the physical cooling module comprises fans and a fan power supply system, wherein the fans are arranged in different functional regions in the battery box; the overcurrent and short-circuit working condition management module comprises a battery box safety circuit starting module and two redundant direct-current contactors arranged on a main loop in the battery box; and the battery collision/extrusion management module comprises a module for controlling the direct-current contactors to be switched off, a compressed dry ice air bag and an ejection system of the compressed dry ice air bag.

A fiber bundle which has a pieced part formed by jetting a pressurized fluid against a fiber-bundle overlap is formed either by directly superposing the ending part of a fiber bundle composed of many fibers on the beginning part of another fiber bundle composed of many fibers or by superposing the end part and the beginning part on a jointing fiber bundle composed of many fibers, whereby the many fibers of the fiber bundles are interlaced with one another to thereby piece up the fiber bundles. The pieced part comprises an opened-fiber part in which the fibers have been opened and interlaced-fiber parts respectively located on both sides thereof, each interlaced-fiber part being composed of a plurality of constituent interlaced parts located apart in the width direction for the fiber bundle.

The invention discloses a switching device, a terminal and a terminal heat dissipation method. The switching device comprises a first heat dissipation conductor, a second heat dissipation conductor and a connecting structure arranged between the heat dissipation conductors, wherein the connecting structure is used for realizing disconnection and connection of the first heat dissipation conductor and the second heat dissipation conductor. The terminal comprises a holding part detection device, a temperature detection device arranged in a terminal heat source area, the switching device, a processor device and multiple heat dissipation devices distributed in a heat source area and a non-heat-source area of the terminal, and the switching device is arranged between the heat source area and the non-heat-source area of the terminal. With the adoption of the terminal, heat in the heat source area held by a user is dissipated to an area which is not held by the user in the non-heat-source area, and good use experience is provided for the user.