36results about How to "Balanced cooling effect" patented technology

The invention belongs to the field of agricultural technologies and particularly relates to an SCM-controlled (single-chip microcomputer) soil-animal separator. The SCM-controlled soil-animal separator is composed of three metallic screen mesh layers. The screen meshes are different in shape and pore shape, and the pores stagger. Each screen mesh layer is provided with certain spacing. The top of an outer cylinder is provided with a plurality of air holes. A temperature control is controlled through an SCM; actually measured temperature is compared to set temperature through the SCM; thyristor operating angle is controlled so as to control the power of an incandescent lamp and control the temperature of a separator soil sample. The SCM-controlled soil-animal separator has the advantages that the problems that the pore diameter of the separator screen meshes is either too large or too small, liquid in a collector overflows and temperature is either too low or too high are solved, the power of a light source can be conveniently changed according to difference in soil sample thickness and humidity, with no need of changing incandescent lamps different in watt level or adjusting height between the lamp source and the soil sample, optimal temperature is set more accurately, and the optimal effect is achieved.

The invention discloses a system and method for controlling a cooling fan of an air-cooling motor controller. The system comprises an input signal collecting and processing module, a fan duty ratio calculating module and a fan drive module, all of which are connected in sequence, wherein the input signal collecting and processing module is used for collecting running parameters of the motor controller and a motor in an electric drive system; the fan duty ratio calculating module is used for obtaining the fan running duty ratio through calculation according to an output signal of the input signal collecting and processing module and the switch frequency of a power module; and the fan drive module is used for outputting drive current to drive the fan to run according to the fan duty ratio output by the fan duty ratio calculating module. By taking the direct-current bus voltage, the temperature of the power module, the temperature of the motor controller, the actual execution torque of the motor, the rotation speed of the motor (or the vehicle speed) and the switch frequency of the power module into overall consideration, the cooling fan is controlled at the degree of 0-100 percent under the condition of meeting different threshold values.

The invention discloses a mobile phone motor with a vibrating heat-radiating function. The mobile phone motor comprises a motor transmission shaft, a vibrating device and a heat radiating device, wherein the vibrating device and the heat radiating device are connected with the motor transmission shaft. After the motor is started, the motor transmission shaft drives the vibrating device and the heat radiating device to rotate. The vibrating device adopts eccentric gears as vibrators. When the motor rotates forward, one vibrator can drive the other vibrator to rotate synchronously at high speed to form eccentric force and generate vibrating. When the motor rotate reversely, the two vibrators abuts against paddles and are separate from each other to recover to a balanced state and stops vibrating, and the fan of the heat radiating device continue to rotate and radiate heat synchronously under the rotation of the motor transmission shaft. A vibrating state and a heat radiating state can operate synchronously or only the heat radiating state operates through the conversion of the positions of the vibrators. Under a non-vibrating state, the fan rotate with the motor synchronously, the heat radiating function is achieved, and the bottleneck that the fan can start heat radiating only when the rotators vibrate is avoided through the separating working mode.

The invention discloses an ultrahigh-power LED bulb replacing a gas discharge lamp, which comprises a radiator (1), a driving circuit board component (3), a top cover (4), a lamp holder connector (5), an LED light source component (6), a light-transmission protective cover (7) and an E40 lamp holder (10). The top cover (4) is fixedly connected with the radiator (1), a cavity area (40) is formed above the radiator (1), the driving circuit board component (3) is positioned in the cavity area (40), the top cover (4) is fixedly connected with the radiator (1), the lamp holder connector (5) is fixedly connected with the lamp holder (10) through a threaded connecting portion (51) and fixedly connected with the top cover (4) through a screw, the lamp holder connector (5) is integrally conical and gradually enlarged from the lamp holder (10) to the radiator (1) after being fixedly connected with the top cover (4), the side wall of the lamp holder connector (5) is provided with a vent hole (52) so that the cavity area (40) is communicated with the outside, and the light-transmission protective cover (7) is fixedly connected with the radiator (1). The ultrahigh-power LED bulb can be applied to the field of LED lamps.

The invention relates to a silent type diesel generator set mainly comprising an engine, a generator, a silencing cover and a set chassis. An axial flow fan sucking cold air in the external environment into the silencing cover is arranged close to the inner side of a first air inlet. The axial flow fan directs the sucked cold air to a cooling device arranged on the inner side of the first air outlet for cooling. The cooling device is connected with a cooling liquid sleeve of the engine through a water inlet pipe and a water outlet pipe to cool the engine. A silencer is arranged above the engine and located close to a second air outlet. An air inducing shield which induces air from the horizontal direction to the vertical direction is arranged at the position of an outlet of the engine. An upper end air outlet of the air inducing shield is connected with an air director through an air guide channel, and air is guided to the silencer through the air director for cooling. According to the silent type diesel generator set, the cooling structure in the diesel generator set is improved, and the contradiction between silencing and cooling of the diesel generator set is effectively relieved.

The embodiment of the present invention discloses a prevention and control method for over-temperature tube bursting on the steam side of the high-temperature heating surface of the boiler, which is used to solve the problem of tube bursting, Technical issues related to a series of problems such as over-temperature tube explosion and reduced parameter operation. The method of the embodiment of the present invention includes: checking the structural design of the high-temperature heating surface to ensure that the heating and heat dissipation of the high-temperature heating surface are balanced; improving the adjustment efficiency of the temperature adjustment device system on the high-temperature heating surface; Check and control of foreign matter in the steam-water pipeline; optimize the operation of the boiler; and conduct online monitoring of the steam temperature in the tube on the high-temperature heating surface.

The invention relates to a small high temperature-resistant silent diesel generator set. According to the small high temperature-resistant silent diesel generator set, the overall cooling of the generator set is double guaranteed through water circulation and air circulation and the reliable operation of the generator set is guaranteed; meanwhile, isolating or noise reducing measures are adopted at both an air inlet and an air outlet to ensure that the noise of the generator set per se is effectively reduced while the heat dissipation is guaranteed at the same time; and therefore, the contradiction between the heat dissipation and the noise emission of the diesel generator set is effectively balanced through a heat dissipation system and the air exhausting and heat dissipating directions in the diesel generator set, the generator set can continuously run at a full load at the circumstance temperature of 55 DEG C and the noise of the generator set is low and the volume of generator setis small at the same time.

The invention relates to the technical field of coating, and in particular, relates to a high heat dissipation coating for an outer shell of an electronic device. The heat dissipation coating containsthe following components: silver-plated glass micro-beads, spinel, a graphite powder, nano carbon tubes, epoxy resin, methyl methacrylate, glycerol, and a stabilizer. The silver-plated glass microspheres are prepared by spheroidizing, coarsening, sensitizing, copper plating and replacement silver plating of a sodium calcium silicate micro-powder. The waste glass is selected from sodium calcium silicate glass; spinel is selected from one of aluminum spinel, zinc spinel, manganese spinel and chrome spinel; the stabilizer is industrial gelatin; the base material selected in the heat dissipationcoating has excellent thermal conductivity, the heat dissipation performance of the coating can be significantly improved, and the use cost of precious metals in the coating can be reduced.

The invention provides an inductive heating head and device for vehicle maintenance and relates to the field of vehicle maintenance tools. The inductive heating head comprises an induction coil and a shell, wherein the induction coil is fixed in the shell; a space through which a gas passes is arranged between the shell and the induction coil; and an inlet through which the gas enters the space and an exhaust port through which the gas is discharged out of the shell are arranged in the shell. The inductive heating head device comprises a host and the inductive heating head electrically connected with the host; and the host is provided with a gas inlet and a gas pipe connected with the gas inlet. The inductive heating head has the advantage that the damage caused by overheating is avoided, and the inductive heating device has the advantage of a high duty cycle.

The invention relates to the technical field of air compressors, and discloses a silencing device for an air compressor. The silencing device comprises a left support, a left isolation cover, a rightisolation cover and a right support, wherein the right side of the left support is fixedly connected with a first cross rod, and the bottom of the left support is provided with a screw. According to the silencing device for the air compressor, a first sleeve block, a second sleeve block, a limiting pull rod, a first rotating plate, a second rotating plate, an upper spring, a lower spring and the like are arranged, the limiting pull rod is pushed leftwards, the upper spring and the lower spring are compressed, a rectangular block at the left end of the limiting pull rod is moved out of a groovein the left side of a clamping block, then the limiting pull rod is rotated by 90 degrees, the position of the rectangular block at the left end of the limiting pull rod corresponds to the position of a longitudinal through groove in the clamping block, and the limiting pull rod is loosened and reset so that the left isolation cover and the right isolation cover can be opened by pulling correspondingly to overhaul and maintain an internal motor, and the problems that later overhaul and maintenance of the motor of the air compressor are inconvenient due to the fact that the operation of installing a sound insulation board is too complex at present are solved.

The invention relates to a real-time image transmission system of an unmanned flight platform, comprising: a picture dividing device arranged on the unmanned flight platform, for receiving a high-definition aerial photograph image, and dividing the high-definition aerial photograph image into a plurality of pixel blocks of 50x50 pixels; a pixel block selecting device arranged on an unmanned aerialplatform, configured to draw an Archimedes curve in the high-definition aerial photograph image from a center pixel point of the high-definition aerial photograph image as a starting point, and takea pixel block passing through the Archimedes curve in the high-definition aerial photograph image as an error detection pixel block to obtain a plurality of error detection pixel blocks; a picture analysis apparatus provided on the unmanned flight platform for performing picture analysis processing for each error detection pixel block. The invention also relates to a real-time image transmission method of an unmanned flight platform. Through the invention, the number of windows of the target building can be accurately obtained in real time, and valuable reference data can be provided for the construction of the adjacent buildings which are not started in the follow-up.

The invention relates to a remote control fishing ship, in particular to a remote control fishing ship capable of conveniently dissipating heat of a battery set. The remote control fishing ship comprises a fishing ship body and is characterized in that a through groove is formed in the center of the lower part of the fishing ship body in a front-rear direction; the through groove is made of aluminum alloy; the lithium battery set fits a position in contact with the outer wall of the through groove in the fishing ship; integrated aluminum alloy cooling fins are horizontally arranged on the inner sides of the two side walls of the through groove; the length direction of each cooling fin is perpendicular to the through groove; the cross section of the cooling fin is cut along the front and rear ends of the cooling fin, and the length of the upper half section of the cooling fin is greater than that of the lower half section of the cooling fin. According to the remote control fishing ship adopting the scheme provided by the invention, the lithium ion battery set is large in capacity, the heat is convenient to dissipate, and the depth is shallow.

The invention relates to an indoor scene uniform control platform based on big data collection and analysis. The indoor scene uniform control platform comprises a permanent magnetic brushless motor, an MMC memory card and rotary shooting equipment, the permanent magnetic brushless motor is used for being connected with all curtain winding mechanisms corresponding to windows in an indoor scene andachieving control over all the curtain winding mechanisms, and the MMC memory card is used for memorizing window serial numbers of all the windows in the indoor scene in advance and the correspondingrelations of all the window serial numbers and the azimuthal angles. The windows in the indoor scene and curtains on the windows share the same window serial numbers. The rotary shooting equipment comprises a protection cover, a power supplying unit, an automatic heat dissipating unit, a temperature detecting unit and a rotating imaging unit, the rotary imaging unit conduct real-time imaging on the indoor scene in a direction angle changeable mode so as to obtain and output direction angle images, wherein the direction angle evenly varies with time from 0 degree to 360 degrees. Through the indoor scene uniform control platform, self-adaption winding control over the curtains corresponding to the indoor windows can be completed, so that the proper environment brightness is provided for theindoor space.

The invention provides a rotation speed control system and method of a CPU (Central Processing Unit) fan. The method comprises the steps of: obtaining a system environment temperature by using a temperature sensor, adjusting a fan rotation speed to be a first rotation speed and obtaining a first working temperature of the CPU at the first rotation speed; figuring out a first optimization temperature of the CPU at the first rotation speed; adjusting the fan rotation speed to be a second rotation speed and obtaining a second working temperature of the CPU at the second rotation speed; figuring out a second optimization temperature of the CPU at the second rotation speed; figuring out a temperature difference value according to the first optimization temperature and the second optimization temperature; judging whether the temperature difference value is less than a preset temperature parameter or not; and controlling the rotation speed of the CPU fan within an optimal rotation speed range while the temperature difference value is less than the temperature parameter. By implementing the invention, a heat radiation effect and fan noise of an electronic device system can be balanced to optimize the heat radiation effect of the system and reduce the fan noise.

The invention discloses a transformer balancing device for a distributed new energy power distribution network, and relates to the field of transformers. In view of the problem that the increase in internal heat of an existing transformer causes damage to internal electrical components, the following scheme is put forward, namely, the transformer balancing device comprises a transformer body and amounting plate, symmetrically-arranged cooling fins are installed on the two sides of the transformer body, the bottom end of the transformer body is connected with a base, a sliding groove is formedin the top end of the mounting plate, two symmetrically-arranged sliding blocks are connected in a sliding manner into the sliding groove, and an adjusting rod is rotationally mounted between the inner walls of the two sides of the sliding groove. According to the invention, transformers with different sizes can be mounted in a balanced manner, buffer protection can be provided for transformers,and dust on a filter plate and an electrostatic adsorption plate can be removed. Therefore, the ventilation efficiency of the filter plate can be improved, the heat dissipation efficiency can be improved, the balance of heat production and heat dissipation can be achieved as much as possible, and normal service life of electrical components in the transformer is guaranteed.

The invention provides a heat affected zone control device for high-frequency tempering equipment, and belongs to the technical field of machinery. The problem that control over a heat affected zone is unstable is solved. The heat affected zone control device for the high-frequency tempering equipment comprises a high-frequency induction coil and a fixture, and further comprises a cooling liquid supply box, a liquid cooler, an overflow tank body and a cooling tank body positioned on the inner side of the overflow tank body, wherein the cooling tank body is positioned below the high-frequency induction coil, the fixture is located above the high-frequency induction coil or located in the cooling tank body, a medium inlet pipe is connected between the cooling liquid supply box and the cooling tank body, a backflow pipe is connected between the liquid cooler and the overflow tank body, and a medium passing pipe is connected between the cooling liquid supply box and the liquid cooler. The heat affected zone control device for the high-frequency tempering equipment has the advantages that the cooling effect is balanced and uniform, and the heat affected zone can be stably controlled.

The invention discloses a chemical fiber circular blow cooling method. The method comprises the step of cooling and freezing trickle of a liquid chemical fiber raw material squeezed out by a spinning pack, wherein the spinning temperature is 270 to 280 DEG C, the spinning speed is 2700 to 3000m / min, and circular blow cooling moulding comprises three continuous cooling areas from top to down: a first cooling area, a second cooling area and a third cooling area, and the total height of a first bustle pipe, a second bustle pipe and a third bustle pipe is 130 to 150mm. The chemical fiber circular blow cooling method provided by the invention adopts a three-section circular blow cooling technology, so that the control on speed, temperature and humidity is more convenient, the spinning cooling speed is more even and faster, and strands before freezing are not liable to adhere. In the three-section circular blow cooling technology, the directions of wind of all the sections are different, so that air in a ring cavity is more uniform, the heat exchange between spinning and the air is more uniform, and the cooling effect is more balanced.

The invention belongs to the technical field of motors, and particularly relates to a stator assembly and a motor. The stator assembly comprises a stator core and a winding. The stator core is provided with a plurality of stator grooves, and the stator grooves are sequentially arranged in the circumferential direction of the stator core and are in an annular array shape. The winding is embedded and wound in the stator groove, and the winding is formed by winding a rectangular conductor; a plurality of layers of rectangular conductors can be installed in each stator groove, and the rectangular conductors are sequentially arranged in the radial direction of the stator iron core. Wherein the sectional area of the rectangular conductor closest to the center of the stator core is larger than the average sectional area of all the rectangular conductors in the stator slots. By increasing the area of the conductor in the slot close to the center of the stator core, the loss density of the conductor is reduced, and heating and heat dissipation of different conductors in the stator slot are balanced, so that the purpose of improving the heat dissipation performance of the motor by reducing the maximum temperature of the motor is achieved.

The invention discloses a charging terminal radiating control system. The charging terminal radiating control system comprises a temperature detection system, a control system and a fan, wherein the temperature detection system and the fan are connected with the control system respectively; the temperature detection system comprises one or more temperature sensors, the temperature sensors are distributed at heating positions, the temperature sensors are used for carrying out temperature detection and converting detected temperature into output signals, and output signals comprise analog quantity signals and digital signals; the control system is used for carrying out temperature detection input conversion, error discrimination, temperature correction, core PID algorithm, PWM wave output, temperature parameter reporting and fan parameter reporting, and real-time communication is realized between the control system and an upper computer; and the fan is a PWM controlled axial fan. Throughthe manner, the radiating effect, temperature maintaining capacity and energy consumption noise can be balanced effectively, the energy consumption and noise are realized effectively while good radiation is realized, and the system has the advantages of energy conservation and emission reduction.

The invention relates to an indoor scene uniform control platform based on big data collection and analysis. The indoor scene uniform control platform comprises a permanent magnetic brushless motor, an MMC memory card and rotary shooting equipment, the permanent magnetic brushless motor is used for being connected with all curtain winding mechanisms corresponding to windows in an indoor scene andachieving control over all the curtain winding mechanisms, and the MMC memory card is used for memorizing window serial numbers of all the windows in the indoor scene in advance and the correspondingrelations of all the window serial numbers and the azimuthal angles. The windows in the indoor scene and curtains on the windows share the same window serial numbers. The rotary shooting equipment comprises a protection cover, a power supplying unit, an automatic heat dissipating unit, a temperature detecting unit and a rotating imaging unit, the rotary imaging unit conduct real-time imaging on the indoor scene in a direction angle changeable mode so as to obtain and output direction angle images, wherein the direction angle evenly varies with time from 0 degree to 360 degrees. Through the indoor scene uniform control platform, self-adaption winding control over the curtains corresponding to the indoor windows can be completed, so that the proper environment brightness is provided for theindoor space.

The embodiment of the invention discloses a control method for automatically loading heat dissipation parameters and a mainboard system. The method comprises the steps of acquiringTDP power consumption of current electronic equipment; setting a numerical value of a preset flag bit based on TDP power consumption, wherein the numerical value represents a heat dissipation type of the electronic equipment; calling a DPTF heat dissipation parameter corresponding to the numerical value according to the numerical value of the preset flag bit, controlling the temperature of the electronic equipment according to the DPTF heat dissipation parameter, calling a first DPTF heat dissipation parameter when the numerical value of the preset flag bit is a first numerical value, and calling a second DPTF heat dissipation parameter when the numerical value of the preset flag bit is a second numerical value, according to the invention, the corresponding DPTF heat dissipation parameters can be loaded according to different TDPs, and the balance between heat dissipation and performance is realized without replacing processors of different TDPs.

The injection mold comprises a mold body, a mold base and inserts, the mold body is arranged in the center of the upper portion of the mold base, and the inserts comprise the insert, the umbrella-shaped cooling water channel, the umbrella-shaped cooling water channel and the umbrella-shaped cooling water channel. The water chute is positioned in the middle; the two branch pipes are uniformly distributed along the circumferential direction and are provided with an inward inlet and two outward outlets; the two ends of the first branches are connected with the water guide groove and the inlets of the two branch pipes respectively, and the first branches are evenly distributed in the radial direction of the same circumference; one end of the second branch is connected with the outlets of the two branch pipes, and the other end of the second branch extends outwards to the outer part of the insert and is uniformly distributed along the radial direction of the same circumference; and the mold main body is internally provided with an insert groove and a cooling water channel which correspond to the insert. Through the design of the umbrella-shaped water channels, the cooling water channels are evenly distributed in the circumferential direction, the cooling effect can be truly balanced, meanwhile, due to the fact that the insert and the mold can be separated, the insert and the mold can be made of materials with different heat-conducting properties, and cost is saved.

The invention discloses an ultrahigh-power LED bulb replacing a gas discharge lamp, which comprises a radiator (1), a driving circuit board component (3), a top cover (4), a lamp holder connector (5), an LED light source component (6), a light-transmission protective cover (7) and an E40 lamp holder (10). The top cover (4) is fixedly connected with the radiator (1), a cavity area (40) is formed above the radiator (1), the driving circuit board component (3) is positioned in the cavity area (40), the top cover (4) is fixedly connected with the radiator (1), the lamp holder connector (5) is fixedly connected with the lamp holder (10) through a threaded connecting portion (51) and fixedly connected with the top cover (4) through a screw, the lamp holder connector (5) is integrally conical and gradually enlarged from the lamp holder (10) to the radiator (1) after being fixedly connected with the top cover (4), the side wall of the lamp holder connector (5) is provided with a vent hole (52) so that the cavity area (40) is communicated with the outside, and the light-transmission protective cover (7) is fixedly connected with the radiator (1). The ultrahigh-power LED bulb can be applied to the field of LED lamps.

The invention relates to a silent type diesel generator set mainly comprising an engine, a generator, a silencing cover and a set chassis. An axial flow fan sucking cold air in the external environment into the silencing cover is arranged close to the inner side of a first air inlet. The axial flow fan directs the sucked cold air to a cooling device arranged on the inner side of the first air outlet for cooling. The cooling device is connected with a cooling liquid sleeve of the engine through a water inlet pipe and a water outlet pipe to cool the engine. A silencer is arranged above the engine and located close to a second air outlet. An air inducing shield which induces air from the horizontal direction to the vertical direction is arranged at the position of an outlet of the engine. An upper end air outlet of the air inducing shield is connected with an air director through an air guide channel, and air is guided to the silencer through the air director for cooling. According to the silent type diesel generator set, the cooling structure in the diesel generator set is improved, and the contradiction between silencing and cooling of the diesel generator set is effectively relieved.

The invention relates to a base plate type silent diesel generator set shared by double units. The base plate type silent diesel generator set comprises generator sets mounted on two sides of a base plate and a silencing cover covering the base plate, wherein a bottom air inlet and a side air outlet are formed in the silencing cover; the lower part of the silencing cover is divided into a cold air compartment for mounting a generator and a hot air compartment for mounting an engine; an exhausting and silencing area is arranged above the cold air compartment and the hot air compartment, a centrifugal fan for driving airflow is arranged above the generator in the cold air compartment, an exhausting pipe is arranged in the exhausting and silencing area and connected with a silencer, and an exhausting and silencing baffle is arranged in the exhausting and silencing area above the engine. Targeted noise reduction measures are adopted for different noise sources of the units, technological means including sound insulation, sound absorption and the like are used comprehensively to reduce environmental noise, a cooling structure in the diesel generator set is improved, and contradiction between silence and cooling of the diesel generator set is solved effectively. The base plate type silent diesel generator set is simple in structure and obvious in noise reduction effect.