45results about How to "Thermal control" patented technology

This invention discloses a sort of LED flaring element which adopt the complex flaring technique of fluorescent powder, it makes the LED flaring wafer of metal base plate embark locate in a transparent cover, the transparent cover is full of liquid in order that the liquid can submerge the whole surface of LED flaring wafer and it accession fluorescent powder in the liquid, so the fluorescent powder equably disperse in the liquid of the surface of LED flaring wafer. This invention ameliorates the method of the distribution of the external fluorescent powder, it effectively avoids the phenomenon that the fluorescent powder in the surface of LED flaring wafer heat up in the high temperature and reduces the aging of the fluorescent powder and reduce the light attenuation greatly.

The invention provides a heat dissipation control method. The heat dissipation control method is used for controlling heat dissipation elements and heating elements of a network device to carry out heat dissipation on the network device. The heat dissipation control method comprises the steps of (1) sensing the temperature of the heating elements, and sending a first heat dissipation instruction when the sensed temperature is larger than a first preset temperature; (2) improving the heat dissipation capacity of the heat dissipation elements according to the first heat dissipation instruction to reduce the temperature of the heating elements; (3) sending a consumption reduction instruction when the heat dissipation elements carry out heat dissipation in a maximum strength mode, and it is ensured that the sensed temperature is larger than a second preset temperature; (4) controlling the heating elements according to the consumption reduction instruction to reduce power consumption of the heating elements so as to enable the temperature of the heating elements to be smaller than or equal to the first preset temperature, wherein the second preset temperature is larger than the first preset temperature. The heat dissipation control method achieves the purpose of ensuring long-term reliability of the network device. The invention further provides a heat dissipation control system and the network device.

The invention relates to a ventilation-humidification coupled solid-state fermentation tank which comprises a main tank body the outer side of which is provided with a temperature control jacket, a tank cover and a material tube. The top surface of the tank cover is a screen mesh type tank cover surface, and the tank cover and the main tank body are fastened through a fastening buckle arranged at the edge of the top of the tank cover; a screen mesh type material tank bottom is arranged on a supporting ring stand and is provided with a first rubber ring washer for sealing; and a ventilation-humidification coupled unit is arranged at the bottom of the main tank body and comprises branched vent pipes, a sterilized water layer and vent pipes, and the branched vent pipes are distributed inside the sterilized water layer and are connected with the vent pipes. According to the solid-state fermentation device, the dust in the air is filtered off through introducing the air into the sterilized water layer, and the air containing water molecules is introduced into materials, so that air sterilization inside the tank is realized while the material humidity is maintained, and the redundant heat generated during the solid state-fermentation is dissipated; solid-state fermentation of aerobic bacteria is realized; and the ventilation humidification coupled solid-state fermentation tank has the advantages of novel principle, simple structure and low manufacturing cost, and is convenient in operation, generalization and production.

The invention relates to a novel high-power LED radiating device which comprises a base plate, a finned radiator, a miniature pump, a fan and a liquid delivery tube. An inlet and an outlet which are used for being communicated with the liquid delivery tube are formed in two ends of the base plate, the liquid delivery tube is communicated with the miniature pump and the finned radiator and is filled with cooling liquid, the miniature pump provides power for the cooling liquid to form a circulating circuit, the fan is arranged below the finned radiator, the base plate is filled with porous media, and the finned radiator is free of location limitation and can be placed at a required position according to actual conditions. The novel high-power LED radiating device has the advantages that LED heat can be transferred by the aid of characteristics of large contact area and high heat transfer rate of the porous media, the miniature pump provides the power for the cooling liquid to form the circulating circuit, the flow rate of the liquid can be changed, and accordingly the LED heat can be radiated under the control.

The invention discloses a radiation control system for a computer, which comprises a first temperature sensor, a second temperature sensor, a third temperature sensor, a first wind speed sensor, a second wind speed sensor, a third wind speed sensor, an A / D (Analogue to Digital) converter, a singlechip microcomputer, a first wind speed adjusting module, a second wind speed adjusting module, a third wind speed adjusting module and a communication module. According to the invention, radiation of a CPU, a power supply and a display card among a computer hardware which generate greater heat in high speed operation is accurately controlled in real time, so that temperatures of the CPU, the power supply and the display card are controlled within a stable range, therefore, the operating speed and performance of the computer are ensured.

The invention provides a temperature control system and an electric vehicle and relates to the technical field of temperature monitoring. The temperature control system is applied to the electric vehicle. The electric vehicle comprises a motor and a battery. The temperature control system comprises an air cooling device, a heat storage box and a monitoring device, wherein the air cooling device isused for absorbing heat produced by the motor during working; the heat storage box is used for storing a liquid substance and connected with the air cooling device through a pipeline to store heat absorbed by the air cooling device through the liquid substance; the monitoring device comprises a controller, a first temperature sensor and a first control valve, the controller is connected with thefirst temperature sensor and the first control valve, the first temperature sensor is arranged on the battery, and the first control valve is arranged on a pipeline connected with the heat storage boxand the battery. With the adoption of the arrangement, the problem of low energy utilization rate of existing electric vehicles can be solved.

The invention discloses a temperature control digital display heat radiation seat, which comprises a base, a main control module, a power supply conversion module, a temperature collection controller, a temperature regulation module and a digital display, wherein the bottom of the base is provided with a heat radiation window, a semiconductor refrigerator and a heat radiation fan are arranged on the heat radiation window in an embedded way, and the semiconductor refrigerator, the heat radiation fan, the power supply conversion module, the digital display and the temperature collection module are respectively and electrically connected with the main control module. The temperature control digital display heat radiation seat has the advantages that the structure is simple, the design is novel, the temperature collection module can collect the temperature around the base, then, the main control module precisely controls the work of the semiconductor refrigerator and the heat radiation fan, the function of controlling the heat radiation of the base is reached, and meanwhile, the temperature display can also be realized through the digital display.

The invention relates to drilling equipment for oil exploration and with a good heat dissipation effect. The drilling equipment comprises two vertical columns, a fixed rod horizontally arranged between the two vertical columns, and a drilling mechanism arranged on the fixed rod. Auxiliary fixing mechanisms are arranged under the vertical columns. In the drilling equipment for oil exploration and with the good heat dissipation effect, guide sleeve pipes are arranged under the vertical columns in a sleeving mode, and then supporting of the vertical columns is achieved through a horizontal fulcrum bar and a fixed column. When relative displacement occurs to the guide sleeve pipes and the vertical columns, due to the fact that the teeth on a strip-shaped tooth mesh with a driving gear, rotation of the driving gear is achieved, heat dissipation of a heat dissipation fan to a motor is controlled, and the heat dissipation effect of the drilling equipment is improved. In addition, in a work power circuit, the characteristics that a transformer core is high in use ratio, power voltage is high in use ratio, output power is large, base electrodes of two triodes are both low levels, and a driving circuit is simple are achieved, and thus the practical value of the drilling equipment is increased greatly.

An induced voltage suppression device for use in a traffic signal controller is located along a lamp drive circuit (24) of a traffic light. The device includes a low impedance element (16) and an independently controllable switching element (12) able to disconnect the low impedance element from the circuit at any time.

The invention belongs to the technical field of grinding machines, and provides an unequal-diameter three-roller grinding machine which comprises a rack, a feeding roller, an intermediate roller and a discharging roller, wherein the diameters of the feeding roller, the intermediate roller and the discharging roller are not completely the same or are completely different; the larger the diameters of the rollers are, the higher the linear speeds of the relative movements of the roller surfaces are; the axis connecting line between the feeding roller and the intermediate roller as well as the axis connecting line between the middle roller and the discharging roller are in a V shape; the diameter of the intermediate roller is larger than that of the feeding roller and that of the discharging roller, and the diameter of the discharging roller is larger than that of the feeding roller; and or the diameter of the intermediate roller is smaller than that of the feeding roller and that of the discharging roller, and the diameter of the discharging roller is smaller than that of the feeding roller. The diameters of the three rollers are set to be different; the larger the diameters are, the higher the linear speeds of the speed surfaces are, so that the linear speed difference among the rollers can be increased, the material grinding shear force can be improved, and the grinding effect can be improved; and through the rollers arranged in a V shape and the special design of unequal diameters, materials can be subjected to heat dissipation or heat preservation in the grinding process.

The present invention relates to a mobile-phone-assisted heat-dissipation device, pertaining to the technical field of mobile phone devices. The device comprises a substrate of a mobile phone shell. The substrate is matched with the mobile phone. The substrate is provided with a central processing unit and a plurality of thermoelectric heat-dissipation modules used for performing heat dissipationon the mobile phone, and the thermoelectric heat-dissipation modules are connected with the central processing unit. The mobile phone shell of the device can effectively control the heat dissipation of the mobile phone by controlling the thermoelectric heat-dissipation modules and improve the safety by detecting the temperature in real time. The device can avoid the existing noise problem in the conventional mobile phone heat-dissipation shell. The mobile phone shell has the advantages of compact structure, reasonable design, convenience in processing and assembling, relatively low cost and new heat-dissipation mode for the mobile phone.

The invention relates to drilling equipment for oil exploration and with a good heat dissipation effect. The drilling equipment comprises two vertical columns, a fixed rod horizontally arranged between the two vertical columns, and a drilling mechanism arranged on the fixed rod. Auxiliary fixing mechanisms are arranged under the vertical columns. In the drilling equipment for oil exploration and with the good heat dissipation effect, guide sleeve pipes are arranged under the vertical columns in a sleeving mode, and then supporting of the vertical columns is achieved through a horizontal fulcrum bar and a fixed column. When relative displacement occurs to the guide sleeve pipes and the vertical columns, due to the fact that the teeth on a strip-shaped tooth mesh with a driving gear, rotation of the driving gear is achieved, heat dissipation of a heat dissipation fan to a motor is controlled, and the heat dissipation effect of the drilling equipment is improved. In addition, in a work power circuit, the characteristics that a transformer core is high in use ratio, power voltage is high in use ratio, output power is large, base electrodes of two triodes are both low levels, and a driving circuit is simple are achieved, and thus the practical value of the drilling equipment is increased greatly.

The invention provides a temperature control system and an electric vehicle and relates to the technical field of temperature monitoring. The temperature control system is applied to the electric vehicle. The electric vehicle comprises a motor and a battery. The temperature control system comprises an air cooling device, a heat storage box and a monitoring device, wherein the air cooling device isused for absorbing heat produced by the motor during working; the heat storage box is used for storing a liquid substance and connected with the air cooling device through a pipeline to store heat absorbed by the air cooling device through the liquid substance; the monitoring device comprises a controller, a first temperature sensor and a first control valve, the controller is connected with thefirst temperature sensor and the first control valve, the first temperature sensor is arranged on the battery, and the first control valve is arranged on a pipeline connected with the heat storage boxand the battery. With the adoption of the arrangement, the problem of low energy utilization rate of existing electric vehicles can be solved.