72results about How to "Realize cooling and heat dissipation" patented technology

The invention discloses a four-wheel drive hub drive blade electric vehicle power assembly temperature integrated regulation and control system. The system is mainly composed of an oil tank, an oil pump, a hub motor, wheels, a storage battery pack, a heater, a radiator, a fan, a controller, temperature sensors, a coarse filter, a fine filter, a four-way valve, a three-way valve, a two-way valve and the like. According to the system, real-time temperature signals fed back by the temperature sensors are received by the controller, and the controller is sent to control starting and stopping of the oil pump, the heater and the fan and control opening and closing of valve openings of all valves; and under different working conditions, different circulation passages are closed to enable cooling oil to flow in corresponding passages. By means of the four-wheel drive hub drive blade electric vehicle power assembly temperature integrated regulation and control system, integrated cooling and radiating of the storage batteries and the hub motor can be achieved; and during low-temperature starting, the storage batteries can be heated, the storage batteries can work within the best temperature scope as many as possible, the working performance of the storage batteries is better played, and the service life of the storage batteries is prolonged.

The invention relates to a charging module and a charger employing the same. The charging module comprises a module shell, wherein a power component is arranged in the module shell and is used for achieving a charging function, a liquid cooling structure is arranged in the module shell or on the module shell and is used for performing liquid-cooling heat dissipation on the power component, the module shell is a closed shell, and an internal fan is arranged in the closed shell and is used for performing air-cooling heat dissipation on the power component. The module shell is the closed shell, cooling and heat dissipation are mainly achieved by the liquid-cooling structure in the module shell, and the influence of outdoor dust on a component in the module is completely solved; and moreover, air flow in the module shell is achieved by the internal fan in the module shell, the problem that non-uniform heat dissipation of the liquid-cooling structure is easy to generate is effectively prevented, and the heat dissipation performance of the charging module is improved.

The invention provides an optical fiber laser which comprises a plurality of optical devices, a cooling container, a circulating cooler and cooling liquid. The optical devices are arranged in the cooling container; the cooling container comprises a liquid inlet and a liquid outlet; the liquid inlet and the liquid outlet are respectively connected with the circulating cooler; the cooling liquid flows into the cooling container through the circulating cooler and the liquid inlet, so that the optical devices in the cooling container are soaked in the cooling liquid; and after flowing through the optical devices in the cooling container, the cooling liquid flows back into the circulating cooler through the liquid outlet. Correspondingly, the invention also provides a cooling method of the optical fiber laser. Therefore, according to the invention, the cooling efficiency of the optical fiber laser can be greatly improved, so that the output power of the optical fiber laser can be further improved.

The invention provides a mobile all-vanadium redox flow chargeable vehicle. The mobile all-vanadium redox flow chargeable vehicle comprises a base, an electric motor, a driving shaft, two groups of front wheels, a driven shaft, two groups of rear wheels, a shell, a first electrolyte storage tank, a rectifying charging plug, a redox flow leading tube, a redox flow outlet tube, a replacement pump, a second electrolyte storage tank and a cell stack, wherein the two groups of front wheels are symmetrically mounted at the left and right ends of the driving shaft, the electric motor is mounted on the driving shaft, the two groups of rear wheels are symmetrically mounted at the left and right ends of the driven shaft, the shell is mounted on the upper end face of the base, the right end of the redox flow outlet tube penetrates the shell and is connected with the second electrolyte storage tank, the replacement pump is mounted on the redox flow outlet tube, the right end of the redox flow leading tube penetrates the shell and is connected with the upper end face of the first electrolyte storage tank, the left end of the redox flow leading tube is connected with the replacement pump, and the rectifying charging plug is connected with the cell stack through a power line. The mobile all-vanadium redox flow chargeable vehicle has the advantages of reasonable structure, mobility in charging, convenience in use, high charging efficiency, energy saving, cost reduction, safety and reliability.

The invention relates to a marine beacon light with a good lighting effect for guiding a ship to sail. The light comprises a floating block, a support column, a lighting mechanism, a photovoltaic mechanism and a demisting mechanism, the lighting mechanism comprises a lamp shell, a bulb, a base plate and a bottom plate. The demisting mechanism comprises a lifting assembly, a lifting plate, a rotating assembly, a fixed pipe, a vertical pipe, a transverse pipe and two demisting pipes; the photovoltaic mechanism comprises a flat plate, a fixing shaft, a ball, a connecting block, a photovoltaic plate and a plurality of telescopic assemblies. According to the marine beacon light with the good lighting effect for guiding the ship to sail, the angle of the photovoltaic panel can be flexibly adjusted through the photovoltaic mechanism, so the photovoltaic panel is allowed to face the sunlight, photovoltaic power generation is increased, moreover, when the demisting mechanism operates, hot air in the lamp shell can be pumped away, cooling and heat dissipation in the lamp shell are achieved, the service life of the bulb is prolonged, the spray head can be driven to rotate around the surface of the lamp shell and move up and down, hot air from the interior of the lamp shell is sprayed, water mist on the surface of the lamp shell is removed, a good lighting effect is guaranteed, and the practicability of equipment is improved.

The present invention relates to a low-voltage integrated distribution box, belonging to the technical field of electric equipment. The low-voltage integrated distribution box includes a box shell. The interior of the box shell is separated into four working rooms, including a measuring room, a capacitance compensation room, a cable entry room and a cable exit room. The measuring room is internally provided with a residual current operated circuit breaker. The capacitance compensation room is internally provided with a fuse. Both the left side surface and the right side surface of the shell are provided with an inner panel and an outer panel. The inner panel is provided with a first air vent, and the outer panel is provided with a second air vent, thereby promoting air circulation between interior and exterior of the box, and lowering interior temperature of the box. The box is more convenient to install and move, less rainwater enters the box, and the protection level of the box is improved.

The invention provides a binocular holder for a visible light camera and an infrared thermal imaging camera, and the holder comprises a camera main box, a visible light camera, an infrared thermal imaging camera and a motor main box. A plurality of heat dissipation assemblies capable of dissipating heat are embedded in the inner wall of the longitudinal side of the camera main box in the up-down vertical direction in an equally adjacent manner; each heat dissipation assembly comprises a metal shell, a material storage assembly capable of storing cooling materials, a refrigeration assembly capable of generating cold air and a movable assembly capable of freely moving along with temperature changes. According to the binocular holder of the visible light camera and the infrared thermal imaging camera, the camera main box can have a heat dissipation function, and when a cradle head camera is used outdoors for a long time in summer, the temperature in the camera main box cannot rise easily even if the cradle head camera is exposed to the sun; therefore, the normal operation of internal parts at a proper temperature is ensured, and the service life of the camera is prolonged.

The invention provides a totally-enclosed case heat radiation device comprising semiconductor refrigeration sheets, heat radiation fins, a first coil pipe clamp plate, a second coil pipe clamp plate and a coil pipe. The heat radiation surface of the semiconductor refrigeration sheets is fixed on the side plate of a peripheral totally-enclosed case and also connected with the heat radiation fins. The heat radiation fins are fixed on the external side surface of the side plate of the case. The first coil pipe clamp plate and the second coil pipe clamp plate are oppositely arranged. The opposite surfaces of the first coil pipe clamp plate and the second coil pipe clamp plate are provided with grooves adaptive to the shape of the coil pipe in a pairing way. The first coil pipe clamp plate and the second coil pipe clamp plate clamp the coil pipe. The first coil pipe clamp plate is fixed on the internal side surface of the side plate of the case and connected with refrigeration surface of the semiconductor refrigeration sheets. Heat radiation of the totally-enclosed case is performed through the semiconductor refrigeration sheets and the coil pipe connected with the semiconductor refrigeration sheets without influencing the sealing performance of the case.

The invention discloses a main helium fan motor cooling and ventilating structure and a main helium fan motor, and belongs to the technical field of main helium fan motors. The main helium fan motor cooling and ventilating structure and the main helium fan motor aim at solving the problems that an electromagnetic bearing on the main helium fan motor is complex in structure and can generate a largeamount of heat in a use process, so that a main helium fan cannot effectively and quickly dissipate heat. The main helium fan motor cooling and ventilating structure comprises rotating shafts, a first electromagnetic bearing, a second electromagnetic bearing, a fan and a shell, wherein a first electromagnetic bearing and a second electromagnetic bearing are fixedly arranged inside the shell, a cavity is formed among the first electromagnetic bearing, the second electromagnetic bearing and the shell, the rotating shafts are rotationally arranged on the first electromagnetic bearing and the second electromagnetic bearing, a gap is formed between the rotating shaft and the first electromagnetic bearing and between the rotating shaft and the second electromagnetic bearing, the two ends of therotating shafts extend out of the first electromagnetic bearing and the second electromagnetic bearing, and an air inlet and an air outlet are formed in the shell. According to the main helium fan motor cooling and ventilating structure and the main helium fan motor, an inner air duct and an outer air duct are arranged to realize inner cooling circulation and outer cooling circulation of the electromagnetic bearings, so that the interior of the main helium fan motor is fully cooled.

The invention provides a radiator for debugging a circuit board. The radiator comprises a refrigeration piece base, a water pipe base, refrigeration pieces, water pipes, a water pump and a direct current (DC) power supply, wherein the refrigeration pieces are adhered to the upper surface of the refrigeration piece base and are connected with the DC power supply; and the water pipes are connected with the water pump and are arranged between the refrigeration piece base and the water pipe base. The radiator solves the problem that the debugging precision is influenced due to heat dissipation difficulty in the process of debugging the circuit board in the prior art. The circuit board to be debugged is arranged on the refrigeration surfaces of the refrigeration pieces to be cooled, and water in the water pipes ceaselessly flows by the water pump to dissipate the heat of the heating surfaces of the refrigeration pieces, so that an aim of controlling the surface temperature of the circuit board is fulfilled, and the circuit board is convenient to debug.