35results about How to "Control heat dissipation" patented technology

The invention relates to a purification method of ultra-pure aluminum, comprising the following steps: cleaning and drying raw refined aluminum, wherein the purity of the selected refined aluminum is at least 4N6, Mg is less than 6ppm, Ti is less than 0.2ppm and Zr is less than 0.2ppm; loading the selected raw refined aluminum into a purification furnace, sealing and vacuumizing the furnace, and heating to 680-750 DEG C by using a gas furnace to melt the solid raw refined aluminum to form liquid; moving the purification furnace heated to 680-750 DEG C to a crystal growing furnace which is kept at 660 DEG C inside by a crystal growing furnace heater, rotating the aluminum liquid of the purification furnace in the crystal growing furnace heater, and enabling the aluminum liquid inside the purification furnace to self-keep the crystallization speed at 5-10 cm/h by controlling the heat dissipating capacity of the crystal growing furnace and finishing the crystallization after 4-6 hours; cooling the crystallized purification furnace, taking out a crystallization ingot, removing 25-35 percent relative to the mass of the crystallization from the tail part of the crystallization ingot and obtaining a first purified aluminum ingot; placing the first purified aluminum ingot into the purification furnace again, and repeating purification until the aluminum ingot reaching the required precision is obtained.

The invention discloses a data center task temperature prediction and scheduling method based on an RBF neural network, which includes adopting the RBF neural network to establish a task temperature prediction model; establishing a temperature-controlled load balancing module, determining a safe temperature and an alert temperature of the server, and judging and selecting with any server Si; the monitoring feedback module real-time monitors and feeds server operating temperature back to the temperature control load balancing module, the temperature control load balancing module is used for scheduling control. The invention carries out task scheduling through active temperature prediction, and has better flexibility than the method of determining task scheduling only based on feedback temperature. By setting two active scheduling strategies in different temperature ranges, the energy consumption can be reduced and the safe operation of the data center can be ensured.

The invention discloses a thermal runaway control system for a lithium ion battery pack for a new energy electric vehicle, which comprises a battery pack body and an inert gas tank, wherein a batterymodule, a BMS module and a BDU module are arranged in a box body of the battery pack body; the BMS module and the BDU module are used for monitoring the state of the battery module; a thermal runawaymonitor electrically connected with the BMS module is further arranged in the box body; an outlet of the inert gas tank communicates with the interior of the box body of the battery pack body througha gas conveying pipeline; an electromagnetic valve controlled by the BMS module is installed on the gas conveying pipeline; and a balance ventilation valve is further arranged at one end of the box body. The thermal runaway control system disclosed in the invention is simple and convenient in component integration, safe, reliable, high in detection precision, high in response timeliness rate, highin restraining effectiveness, adjustable in component fixity, good in universality and practicability and capable of effectively monitoring and restraining thermal runaway while thermal runaway is prevented, and therefore thermal runaway can be effectively and controllably achieved.

The invention discloses an intelligent adjusting method and a controlling system of a computer fan revolving speed. The controlling system comprises a BIOS managing unit, a CPU and an embedded controller which are all connected with a control bus, the controlling system also comprises an embedded controller storage connected with the embedded controller. Through the embedded controller, the controlling system receives a BIOS program write command containing electronic component type information sent by the BIOS managing unit, and then the controlling system stores the BIOS program in the embedded controller storage. According to the intelligent adjusting method and the controlling system of the computer fan revolving speed, the types of electric components are detected after starting up the computer, then the types of the electric components are sent to the embedded controller, and then according to the types of the electric components, the embedded controller selects a heat dissipation parameter corresponding to the type of the electric component so as to control the fan. In this way, CPU heat dissipation can be adjusted by controlling a main fan and an assistant fan, and heat dissipation temperature can be controlled according to operating power of the CPU, thus a suitable operation environment for the CPU is guaranteed when the CPU is in a high temperature environment or in a high-burden operation.

The invention discloses a glass fiber buffer plate which comprises 80-97% of glass fiber by mass and 3-20% of adhesive glue by mass. The invention further discloses a production method of the glass fiber buffer plate and a lithium ion battery having the glass fiber buffer plate; compared with the general glass fiber buffer plate with the same specification, the strength of the glass fiber buffer plate disclosed by the invention is improved more than 500%; the toughness of the glass fiber buffer plate is reinforced; the glass fiber buffer plate is reduced to be as the thickness of a lithium ion buffer plate. The glass fiber porosity is generally above 80%, and is far higher than the porosity of a high-molecular polymer buffer plate; meanwhile, the high-temperature resistance of the glass fiber buffer plate is prominent, the high-temperature short circuit can be effectively prevented when the glass fiber buffer plate is used as the lithium ion battery buffer plate; the internal short-circuit resistant capacity is prominent; the heat diffusion in the internal short circuit can be effectively controlled; the overall battery safety performance is improved.

The invention relates to a hydraulic oil temperature control system, a hydraulic oil temperature control method and a pump truck, and aims to control the heat dissipating capacity of hydraulic oil in a radiator by adjusting the rotating speed of a fan. The system comprises a temperature sensor, the fan, the radiator, a proportional overflow valve and a controller, wherein the proportional overflow valve is arranged on a pipeline through which a hydraulic oil tank conveys hydraulic oil to a hydraulic motor of the fan, and the controller is connected with the temperature sensor and the proportional overflow valve, wherein the temperature sensor is used for detecting temperature information of the hydraulic oil in the hydraulic oil tank; the controller is used for adjusting the flow of the hydraulic oil conveyed to the hydraulic motor of the fan by the hydraulic oil tank by controlling the opening degree of the proportional overflow valve according to the temperature information detected by the temperature sensor, and the flow of the hydraulic oil conveyed to the hydraulic motor is in positive correlation with the temperature of the hydraulic oil; and the fan is used for dissipating heat of the hydraulic oil flowing through the radiator.

A forced heat transferring type aluminum electrolyzing groove comprises an electrolyzing groove body. The forced heat transferring type aluminum electrolyzing groove is characterized in that a heat exchanger with heat transferring oil as a heat transferring medium is arranged outside an outer shell of the electrolyzing groove body. The inlet oil temperature, the outlet oil temperature and the flow of the heat transferring oil of the heat exchanger are controlled, the heat dissipating capacity of the electrolyzing groove is controlled, and therefore the heat balance of the electrolyzing groove can be controlled, the electrolyzing groove can operate under the stable heat balanced conditions all the time, the residual heat resources are effectively recovered, meanwhile, a good and stable electrolyzing groove inner shape can be formed, the current efficiency is improved, and the service life of the electrolyzing groove is prolonged.

A one-off blue-light storage inorganic medium and a manufacturing method thereof are provided. The one-off blue-light storage inorganic medium is a Sb-Sb2O3-SiO2 composite thin film which is prepared on a substrate by stibium Sb and silicon Si through a reactive magnetron sputtering method, and which comprises three components of Sb, Sb2O3 and SiO2, wherein the mol percent of Sb is 10%-70%, the mol percent of Sb2O3 is 10%-40%, the mol percent of SiO2 is 20%-80%. The blue-light storage inorganic medium of the invention prepared by the reactive magnetron sputtering method has a high optical contrast and stability before and after layer action.

The invention discloses a heat dissipation electrical cabinet, which comprises an electrical cabinet body (1), a support frame (3) is provided at the bottom of the electrical cabinet body (1), and a layer of filter screen (2) is provided at the bottom of the electrical cabinet body (1). ), the electrical cabinet body (1) is designed with a fan (4) on the top. The beneficial effects of the invention are: when the electrical components are working, the heat dissipation of the electrical cabinet can be controlled by means of the temperature-expandable support frame in the electrical cabinet, and the support frame can be raised when the temperature is high. The filter screen in the electrical cabinet is set at the bottom to prevent the infiltration of rainwater in rainy days and other weather, and secondly to better circulate the air in the electrical cabinet, using the connectivity between the fan and the filter screen so that the temperature will not continue to increase. The temperature in the electrical cabinet is strictly controlled to protect the electrical components.

The invention relates to a tea tree cultivation technique. The agricultural film is used to cover the top of the tea tree in semi-enclosure mode. The tea tree cultivation technique has little production cost and convenient operation, in favor of increasing the tea yield and quality.

The invention discloses a falling-film evaporation device. According to the falling-film evaporation device, heat exchange is achieved through evaporation and condensation of saturated liquid. A barrel is horizontally arranged. A plurality of heat exchange tubes are horizontally arranged on the lower middle portion inside the barrel in parallel. An evaporation coil is arranged on the upper portion of the barrel. A liquid distributor is installed between the evaporation coil and the topmost heat exchange tube. The several bottommost heat exchange tubes are immersed in the saturated liquid. The space, outside the saturated liquid, in the barrel is filled with saturated gas. The heat exchange tubes are filled with flowing secondary refrigerant. The evaporation coil servers as an evaporator of a refrigeration system and is filled with flowing refrigerant. The refrigerant is evaporated in the evaporation coil, lubricating oil directly flows back to a compressor along with the evaporated refrigerant, the saturated liquid does not contain the lubricating oil, no oil film is attached to the heat tubes, and therefore the heat transfer coefficient is increased. Meanwhile, no oil return device is needed, and therefore oil return of refrigeration system is simple.

An embodiment of the invention discloses an intelligent control device for hot-water heating, and belongs to the technical field of heating control. The intelligent control device is arranged on a hot-water heating device. The hot-water heating device is provided with a heating pipeline and a radiator. The intelligent control device comprises a water throttle valve body mechanism arranged on the heating pipeline, a water pumping mechanism arranged on the water throttle valve body mechanism, a first temperature sensor arranged on the water throttle valve body mechanism and used for monitoring the water temperature in the heating pipeline, a second temperature sensor arranged on the surface of the radiator and used for monitoring the temperature of the surface of the radiator, and a third temperature sensor arranged on the outer part of a case of the water throttle valve body mechanism and used for monitoring the indoor air temperature. The intelligent control device also comprises an ECU, wherein the ECU is separately and electrically connected to the first temperature sensor, the second temperature sensor and the third temperature sensor; and the ECU is electrically connected to the water throttle valve body mechanism and the water pumping mechanism. The intelligent control device for hot-water heating is ingenious in principle design, and has the characteristics of simplicityin operation, safety, energy conservation and universality. The intelligent control device for hot-water heating is high in intelligent level, and improves indoor temperature control efficiency.

The invention discloses a heat dissipation electric cabinet, which comprises an electric cabinet body (1), a support frame (3) is arranged at the bottom of the electric cabinet body (1), and a layer of filter screen is arranged at the bottom and top layers of the electric cabinet body (1) (2), there are ventilation nets (4) on the left and right sides of the electrical cabinet body (1), the upper right corner of the electrical cabinet body (1) is equipped with an air inlet (5), the lower left corner is equipped with an air outlet (6), and the air inlet (5) Connect the motor (7), and set the roller (8) under the support frame (3). The beneficial effects of the invention are: when the electrical components are working, the heat dissipation of the electrical cabinet can be controlled by means of the temperature-expandable support frame in the electrical cabinet, and the support frame can be raised when the temperature is high. The filter screens in the electrical cabinet are set at the bottom and top to prevent the infiltration of rainwater in rainy days and other weather. The setting of the ventilation screens on the left and right sides is more conducive to the exchange of air flow and prevents infiltration. The cooperation of the air inlet and the air outlet prevents the temperature from continuously increasing. , to protect the electrical components.

The invention discloses a heat dissipation electric cabinet, which comprises an electric cabinet body, a support frame is arranged at the bottom of the electric cabinet body, a layer of filter screen is arranged on the bottom layer and the top layer of the electric cabinet body, and ventilation nets are arranged on the left and right sides of the electric cabinet body , There is an air inlet in the upper right corner of the electrical cabinet body, an air outlet in the lower left corner, the air inlet is connected to the motor, and a temperature measuring gauge is installed in the electrical cabinet body. The beneficial effects of the invention are: when the electrical components are working, the heat dissipation of the electrical cabinet can be controlled by means of the temperature-expandable support frame in the electrical cabinet, and the support frame can be raised when the temperature is high. The filter screens in the electrical cabinet are set at the bottom and top to prevent the infiltration of rainwater in rainy days. The cooperation of the air outlet and the air outlet prevents the temperature from continuously increasing and protects the electrical components.

The invention discloses an oil heater assembly of a separated oil circuit. The oil heater assembly of the separated oil circuit comprises a shell, an oil storage assembly arranged in the inner cavityof the shell and a heating assembly arranged in the oil storage assembly; the oil storage assembly comprises oil storage tubes and an oil cylinder provided with the heating assembly, the outer side wall of the oil cylinder is connected with the multiple oil storage tubes in a penetrating mode, and thus the oil storage tubes are separated from the inner part of the oil cylinder; and the invention further discloses an electric heater, which comprises the oil heater assembly of the separated oil circuit. The design mainly solves the problem that a traditional oil heater oil circuit and a tablet are mixed together and cannot be separated; and by separating the oil storage tubes in the oil storage assembly, size space of the oil heater can be greatly saved, and at the same time, the structure trend of the oil circuit can be arranged more freely, so as to achieve the purpose of arrangement of the internal heat distribution in an oil heater body.

The invention discloses a preparation method and application of a fluorescent composite glass film. The fluorescent composite glass film comprises a blue laser diode, a composite fluorescent glass film, a blue light transmitting film, a sapphire substrate and a heat dissipation plate. In the composite fluorescent glass film, fluorescent powder, glass powder and heat-conducting filler are mixed according to the mass fraction ratio of 3: 2: 5; the heat-conducting filler is formed by mixing two to three of three heat-conducting materials, namely Al2O3, AlN and BN; blue light generated by the blue laser diode excites the composite fluorescent glass film to generate yellow light, and the yellow light is mixed with blue laser to form uniform white light. According to the high-thermal-conductivity composite fluorescent glass film disclosed by the invention, the thermal effect generated by the film layer during laser excitation can be greatly reduced, and the heat dissipation requirement of laser illumination can be well met.

The invention discloses a heat dissipation electrical cabinet, which comprises an electrical cabinet body (1), a support frame (3) is provided at the bottom of the electrical cabinet body (1), and an air outlet (2) is provided at the bottom of the electrical cabinet body (1). , There is an air inlet (4) on the top of the electrical cabinet body (1), the air inlet (4) is connected to the motor (5) through a pipe, and a dust-proof net (6) is installed under the air inlet (4). (1) A temperature measuring machine (7) is set on the top. The beneficial effects of the invention are: when the electrical components are working, the heat dissipation of the electrical cabinet can be controlled by means of the temperature-expandable support frame in the electrical cabinet, and the support frame can be raised when the temperature is high. The cooperation of the air inlet and the air outlet in the electrical cabinet can fully flow the fluid in the electrical cabinet, communicate with the outside air, reduce the temperature, and prevent accidents. Filter out, prevent in advance, and protect electrical components. The setting of the temperature measuring machine is to lock the temperature more accurately to control whether the motor is working, which greatly saves costs and achieves high efficiency and stability.

The invention discloses a heat dissipation electric cabinet, which comprises an electric cabinet body (1), a support frame (3) is arranged at the bottom of the electric cabinet body (1), and a layer of filter screen is arranged at the bottom and top layers of the electric cabinet body (1) (2), there are ventilation nets (4) on the left and right sides of the electrical cabinet body (1). The beneficial effects of the invention are: when the electrical components are working, the heat dissipation of the electrical cabinet can be controlled by means of the temperature-expandable support frame in the electrical cabinet, and the support frame can be raised when the temperature is high. The filter screens in the electrical cabinet are set at the bottom and top to prevent the infiltration of rainwater in rainy days and other weather. The ventilation screens on the left and right sides are more conducive to the exchange of air flow and prevent penetration. The temperature will not continue to increase, which protects the electrical components.

The invention discloses a heat dissipation electrical cabinet, which comprises an electrical cabinet body (1), a support frame (3) is provided at the bottom of the electrical cabinet body (1), and a layer of filter screen (2) is provided at the bottom of the electrical cabinet body (1). ), a temperature alarm (4) is provided on the top of the electrical cabinet body (1), and a thermometer (5) is connected under the temperature alarm (4). The beneficial effects of the invention are: when the electrical components are working, the heat dissipation of the electrical cabinet can be controlled by means of the temperature-expandable support frame in the electrical cabinet, and the support frame can be raised when the temperature is high. The filter screen in the electrical cabinet is set at the bottom to prevent the infiltration of rainwater in rainy days and other weather, and secondly to better circulate the air in the electrical cabinet so that the temperature will not continue to increase. The temperature alarm can be used to understand the electrical cabinet in a timely and effective manner. temperature, prevent accidents, and protect electrical components.