50results about How to "Convenient cooling operation" patented technology

Provided is a refrigerator including: a storage chamber having an infrared sensor which detects a surface temperature of food; and an adjacent storage chamber starting from the infrared sensor as a start point and adjacent to a projection plane of the detection plane of the infrared sensor. The storage chamber and the adjacent storage chamber are maintained in the same temperature band so as to improve the accuracy of a temperature detected upon door open and close. Moreover, by suppressing condensation and temperature fluctuations of a thermistor itself which may cause an erroneous detection, it is possible to stably detect the food temperature.

A cooling control apparatus for a battery pack according to the present invention comprises: a temperature sensor which measures the temperature of a battery pack; a blower module which makes a cooling medium flow into the battery pack by driving a fan; and a control unit which controls the blower module to be driven so as to allow for different flow rates of the cooling medium to flow into the battery pack depending on the temperature information inputted from the temperature sensor.; The present invention drives a differential cooling mechanism according to temperature distribution or the situation of the battery pack, so that it is possible to both stabilize battery pack operation and optimize energy utilization for greater efficiency, and it is also possible to more effectively troubleshoot the error states of the cooling system of the battery pack, and the method can be applied to the battery control and user interfacing, thereby making it possible to provide a cooling control apparatus which is more stable and enhances user convenience.

According to an aspect of the present invention, there is provided a power tool including: a motor that generates a rotational force; a power transmission mechanism that is driven by the motor to transmit the rotational force and that is connected to a bit; and a housing that houses the motor and the power transmission mechanism therein, wherein an electric fan for cooling the power transmission mechanism or the motor is provided inside the housing, wherein the power transmission mechanism, the motor and the electric fan are arranged in this order from front, and wherein the electric fan is disposed at a rear side so as to be interposed between the motor and a back wall of the housing.

A combustor section (14) is disposed downstream of a nozzle section (11). The combustor section (14) extends from a downstream end of the nozzle section (11) to an entrance of a gas turbine and supplies a combustio n gas which is generated by combusting a premixed gas to a gas turbine. The combustor section (14) is formed by an inner tube and a tail tube unitarily. The combustor (10) is provided with a wall cooling apparatus for cooling a wall surface of the combustor (10). On the inner wall of the combustor section (14), grooves are formed. An entrance for introducing an air for cooling action is disposed on the outer wall of the combustor section (14). The introduced air performs a film cooling and connective cooling in a combined manner. By doing this, the temperature of the combustion gas may be high, and a highly efficient gas turbine is realized.

The invention discloses a protection device for orthopedic spine. The device comprises a vertical plate, the top of the vertical plate is fixedly connected with a top plate, the bottom of one side ofthe vertical plate is fixedly connected with an arc convex plate, the vertical plate, the top plate and the surface of the arc convex plate is provided with through holes, a rotating sleeve is arranged inside the through hole, one end of the rotating sleeve is covered with a massage sleeve, a spring one is connected between the inside of the massage sleeve and the port of the rotating sleeve, oneside of the vertical plate and the top plate far away from the massage sleeve is fixedly connected with a fixed box, the inside of the fixed box is fixedly connected with a fixed plate, the rotating sleeve is movably connected with the fixed plate through a bearing one, the outer surface of the rotating sleeve is fixedly connected with gears, the gears are meshed with tooth plates, both sides of the fixed box are provided with binding mechanisms, the top of the top plate is provided with a laminating plate, and the laminating plate is connected with an adjustment mechanism. The beneficial effects are that the spine can be protected and massaged, and the pain caused by spinal injury can be relieved.

There is provided a storage room in which an infrared sensor detecting a surface temperature of a food is installed, and an adjacent storage room which is adjacent on a projection surface of a detection surface of the infrared sensor starting from the infrared sensor, an improvement of precision of a detection temperature at a time of opening and closing a door can be achieved by setting the storage room and the adjacent storage room to the same temperature zone, and a temperature of the food can be stably detected by suppressing a dew condensation and a temperature fluctuation of a thermistor itself which are factors of an erroneous detection.

The invention relates to the technical field of LED lamps, and discloses an LED module based on quick replacement of LED lamp bead modules. And the square metal shell is provided with a square embedding opening in the upper portion and used for clamping the light-transmitting lamp plate into the square metal shell, and a metal grating is arranged below the square metal shell. When a single LED lamp bead breaks down, the lamp bead body is pulled outwards, the LED lamp element assembly on the lamp bead body is separated from the lamp bead groove, then the annular magnetic sleeve and the magnetic block are magnetically separated, the conductive contact rod inserted into the insertion groove can be separated from the power-on element in the lamp bead body in a power-off mode, and at the moment, the lamp bead body is pulled outwards, and the LED lamp element assembly on the lamp bead body is separated from the power-on element in the lamp bead body. The whole lamp bead can be detached, in this way, the faulted lamp body is taken down, then the operation of replacing the lamp bead is achieved, meanwhile, in the using process of the heat dissipation plate on the LED lamp element assembly, heat generated by the lamp body can be fully conducted, then the single lamp bead on the whole LED has the self-heat-dissipation function, and the service life of the whole LED lamp is prolonged. In this way, the convenience of the LED lamp can be improved, and the service life of the LED lamp beads can be prolonged.

The invention discloses an efficient heat dissipation case used in the field of block chains, the efficient heat dissipation case comprises a mounting plate fixedly mounted in the case, a sealing plate is fixedly mounted on the side wall of the front end of the case through a plurality of fastening screws, a transparent observation window is fixedly mounted on the sealing plate, and a mounting hole is formed in the side wall of the upper end of the case. A heat dissipation mechanism is installed in the mounting hole, a filter plate is fixedly installed at the upper end of the mounting hole, a plurality of ventilation holes are formed in the side wall of the lower end of the machine box, mounting cavities are formed in the left side wall and the right side wall of the machine box, and baffles are rotationally connected into the two mounting cavities through connecting rods. The computer case has the advantages that communication or sealing of the left side wall and the right side wall of the case and the rotating speed of the fan can be automatically controlled according to the actual temperature in the case, so that the interior of the case can be better and faster cooled, the problem that hardware in the case is damaged due to long-term work in a high-temperature environment is avoided, the service life of the hardware can be prolonged, and the cost is reduced. And unnecessary waste is reduced.

The invention discloses a sand mill for manufacturing printing ink and a grinding method thereof. The sand mill comprises a grinding machine body, a mounting base and a control box are mounted at the upper end of the grinding machine body, a grinding cylinder shell is mounted at the upper end of the mounting base, a positioning connecting frame is mounted between the mounting base and the grinding cylinder shell, a grinding inner cylinder is installed in the grinding cylinder shell, and a driving roller and a positioning support are installed between the grinding inner cylinder and the control box. According to the sand mill for manufacturing the printing ink and the grinding method thereof, a discharging control filtering mechanism, a circulating cooling system and a monitoring control system are arranged, discharging control operation can be conveniently and better conducted on grinding materials, the good filtering effect is achieved, dust is prevented from entering the sand mill when the sand mill is placed, and cooling operation can be conveniently and better conducted; and a circulating cooling mechanism is adopted, so that water sources are saved, waste is not easy to occur, the cooling performance is excellent, and better monitoring and control can be facilitated.

The invention relates to the technical field of pneumatic control machinery, in particular to an energy-saving and noise-reducing air compressor which comprises an air storage tank, the air storage tank is horizontally arranged, and moving wheels are symmetrically arranged at the lower end of the air storage tank. Then air blown out by a blowing fan is sent to a refrigeration box on one side through an air supply pipe, efficient cooling operation is conducted on the driving motor, the aging speed of the driving motor is reduced, and therefore cost and using electric energy are saved, blowing air of a cooling motor is sent into an air inlet of an air inlet base through a conveying pipe and a transfer box, noise of the air inlet is reduced, and noise reduction is achieved. And under the suction action of the air inlet, air flow in the noise reduction box can be accelerated, a filter plate is arranged on one side of the noise reduction box, air fed into the noise reduction box through the air inlet is filtered in a unified mode, a brush plate is arranged on one side of a belt wheel, the filter plate can be cleaned in real time during use, and use convenience is improved.

The invention discloses laser cutting equipment for a amorphous alloy and a cutting method of the laser cutting equipment. The laser cutting equipment comprises a shell and a laser part, wherein the laser part is installed at the top end of the shell, elastic bands are arranged in a clamp and installed on three roll shafts, the surfaces of the elastic bands are made of damping materials and distributed in a triangular state, and a roller shaft is connected to a motor installed on the clamp. According to the laser cutting equipment for the amorphous alloy and the cutting method of the laser cutting equipment, a concave part of a concave arc-shaped structure of a conveying belt is used in cooperation with the elastic bands in the clamp, the cylindrical amorphous alloy can be stably limited through elastic deformation of the elastic bands, and meanwhile, a cut cylindrical workpiece can be in an turning over state at the same time, the cutting speed on the vertical cutting face is increased by a mode of switching different cutting points, and the redesigned conveying belt can be used for conducting efficient cooling operation on the cutting face.

The waterproof air-cooling heat dissipation structure of the electric automobile hub motor comprises an automobile body, a control center is fixedly connected in the automobile body, four control rods are symmetrically arranged on the left side and the right side of the control center, the four control rods penetrate through the automobile body and are rotationally connected with the automobile body, and four wheels are symmetrically arranged on the outer side of the automobile body. Cavities are formed in the inner sides of the four wheels, hub motors are fixedly connected in the cavities, through holes are formed in the side walls of the cavities, bearings are fixedly connected in the through holes, the control rods penetrate through the bearings and are fixedly connected with the hub motors, and cold steel pipes are fixedly connected to the upper sides in the bearings. The cold steel pipe penetrates through the bearing and the vehicle body, and the cold steel pipe is located in the vehicle body and fixedly connected with a cold hose. According to the invention, the heat dissipation operation of the hub motor can be well completed, the overall sealing effect is good, the operation is simple, and the practicability is high.

This air conditioner is configured in such a manner that the temperature around the evaporator is reduced utilizing the cold energy of drain water. A cooling section is provided around the heat exchanger of the indoor unit, the heat exchanger serving as the evaporator during cooling operation. The cooling section has a structure in which a heat exchange section is formed on a conveyance body. The conveyance body is disposed within a drain pan and is immersed in drain water. The heat exchange section is disposed on the windward side of the heat exchanger so as to face the heat exchanger. The cold energy of drain water accumulating in the drain pan is transferred to the heat exchange section through the conveyance body. Air sucked in from the indoor space passes around the heat exchange section and is cooled by the cold energy. The air, the temperature of which has been reduced, passes through the heat exchanger, and the temperature of the air is further reduced.

The invention discloses a self-cleaning ceiling fan and a using method thereof. The self-cleaning ceiling fan comprises a supporting rod, wherein a mounting base for mounting the whole ceiling fan is mounted at the top end of the supporting rod; the bottom end of the supporting rod is connected with an upper mounting shell through screws; the outer side of the upper end of a lower mounting shell is connected with the inner side wall of the upper mounting shell through a clamping structure; a disc type motor used for driving the lower mounting shell to rotate is mounted in the upper mounting shell; the output end of the disc type motor is connected with the lower mounting shell; and fan blade bodies are mounted on the outer side of the lower mounting shell at equal intervals with the circle center of the lower mounting shell as the circle center. According to the self-cleaning ceiling fan and the using method thereof, the cleaning mechanism is mounted, and the size of the cleaning mechanism is small, so that the cleaning mechanism cannot shield the fan blade bodies in a large area, dust falling on the cleaning mechanism can be reduced, and dust removal work does not need to be conducted on the surface of the cleaning mechanism.

The invention discloses a heat insulation evaporator for a micro-channel refrigeration system. The heat insulation evaporator comprises an inner tank body, an outer tank body, a first pipeline used for conveying liquid fluorine, a second pipeline used for conveying gaseous fluorine to carry out refrigeration and heat dissipation, a third pipeline used for conveying high-temperature gaseous fluorine and a fourth pipeline used for reflowing the liquid fluorine, wherein the outer tank body sleeves the inner tank body; one end of the first pipeline communicates with a liquid storage tank, and theother end of the first pipeline sequentially penetrates through the side walls of the outer tank body and the inner tank body and is arranged in the inner tank body; one end of the second pipeline communicates with the top end of the inner tank body, and the other end of the second pipeline sequentially penetrates through the top end of the outer tank body and a required heat dissipation region and is connected to an air inlet of a compressor, an air outlet of the compressor is connected to one end of the third pipeline, and the other end of the third pipeline communicates with the outer tankbody; and one end of the fourth pipeline is inserted into the outer tank body from the bottom end of the side wall of the outer tank body, and the other end of the fourth pipeline is inserted into theinner tank body, and the fourth pipeline is provided with a capillary throttling valve.

The invention provides a road asphalt paving device, and relates to the technical field of road asphalt paving, the road asphalt paving device comprises a roller, the main body of the roller is of a circular tube structure, the inner wall of the roller is also provided with a bidirectional through cavity, the left side and the right side of the roller are fixedly connected with side plates, and the side plates are of circular structures; the two side plates are used for sealing a cavity formed in the roller, and supply pipes are further mounted on the outer sides of the two side plates, so that the problems that the compaction degree depends on the height of the roller when an asphalt pavement is compacted in the prior art, and the height of the roller needs to be repeatedly adjusted to compact the pavement are solved; the cooling pipes and the cooling plates are further arranged on the inner sides of the two blocking rings in an annular array mode, the cooling pipes and the cooling plates are arranged in a staggered mode, the cooling pipes are filled with cooling oil liquid, the cooling plates of copper structures can conduct more efficient heat dissipation operation, and then the purpose of more stable temperature control in the two subareas is achieved.

The invention discloses a big data basic acquisition auxiliary device which comprises a supporting bottom plate, the upper end of the supporting bottom plate is connected with a placing mechanism, thebig data basic acquisition auxiliary device further comprises a cooling mechanism, the placing mechanism comprises two supporting side plates which are symmetrically arranged and connected with the supporting bottom plate, first through holes are formed in the supporting side plates, first abutting balls are evenly distributed on the first through holes, the device further comprises first clamping rods, the two ends of each first clamping rod are connected with first clamping plates, the first clamping plates and the first clamping rods are arranged in the first through holes in a matched mode and clamped in the first through holes, a rotating handle is arranged on each first clamping plate, the first clamping plates are further connected with first connecting plates, and the device further comprises adjusting plug pins. Threaded holes matched with the adjusting plug pins are annularly and evenly distributed in the supporting side plates, the adjusting plug pins penetrate through thefirst connecting plates to be connected with the threaded holes, a plurality of second through holes are formed in the first clamping rods and the first clamping plates, second clamping rods are clamped in the second through holes, and the two ends of the second clamping rods are connected with the second clamping plates.

The invention discloses a storage battery high-temperature protection device for a new energy automobile and a using method thereof. The storage battery high-temperature protection device comprises a mounting plate, a heat dissipation base is detachably arranged on the top face of the mounting plate, and an empty groove is formed in the top face of the heat dissipation base; a plurality of air inlets which are communicated with the empty groove and are linearly distributed at equal intervals are formed in the front face of the heat dissipation base, a plurality of partition plates distributed linearly at equal intervals are fixedly arranged at the bottom of the empty groove, and storage battery positioning grooves are formed in the top faces of the partition plates. According to the present invention, two symmetrical heat dissipation grooves are formed in the multiple partition plates, heat dissipation fans are rotationally arranged in the heat dissipation grooves, the empty groove is divided into multiple air inlet channels distributed linearly at equal intervals through the multiple partition plates, and air supply channels communicated with the multiple air inlet channels are formed on the side wall of the side, away from the air inlet, of the empty groove, so that efficient heat dissipation operation can be conducted on the storage batteries, the situation that the service life is shortened due to the too high temperature of the storage battery is avoided, and therefore the high-temperature protection effect on the storage battery is achieved.

The invention belongs to the field of injection molds, and particularly discloses an injection mold convenient to use. The injection mold convenient to use comprises a material containing barrel, a cooling barrel and an injection mold body, wherein the top end of the cooling barrel is movably provided with the material containing barrel; the injection mold body is mounted in the cooling barrel; the inner wall of the material containing barrel is connected with a fixing plate; the inner wall of the bottom end of the fixing plate is provided with a double-shaft motor through screws; an output shaft at the top end of the double-shaft motor is connected with an upper rotating rod; the upper rotating rod penetrates through the fixing plate and extends to a position above the fixing plate; the circumferential side wall of the upper rotating rod is connected with two sets of symmetrically arranged stirring rods at equal distances; and an output shaft of the bottom end of the double-shaft motor is connected with a lower rotating rod. According to the injection mold convenient to use, injection molding raw materials in the material containing barrel can be stirred effectively, and are prevented from being coagulated, moreover, a product in the injection mold can be cooled effectively, the cooling time of an injection molding piece is shortened, the production efficiency is improved, andthus, the injection mold convenient to use is suitable for being popularized.

The invention provides a phase change heat storage type heating device for a new energy vehicle, relates to the technical field of new energy automobile heating, and solves the problems that in the existing actual application process, a heat source is close to a motor, normal operation of the motor is influenced, effective heat dissipation operation cannot be performed on a vehicle motor while heat absorption and heating are performed. Therefore a problem of aging acceleration of the vehicle motor is caused. The phase change heat storage type heating device comprises the vehicle motor, the vehicle motor is fixedly connected to the left side of the top end face of a base, and heat collection lines are further fixedly connected to the interior of a water cooling sleeve, so that a gap is reserved to facilitate heat dissipation operation while the contact area of the water cooling sleeve and the automobile motor is increased; according to the design, after the refrigeration water pump in the water pumping circulation mechanism absorbs water from the interior of the water tank, water cooling is used for carrying out effective heat dissipation operation on the automobile motor, so that the service life of the automobile motor is prolonged.

The invention discloses a laser heat dissipation material with an optical fiber waveguide-like structure, which is characterized in that a laser crystal or transparent ceramic with high heat-conducting property is adopted as a substrate and is processed into a sheet with the thickness of not more than 1mm. A micropore structure is processed in the thin sheet through laser engraving, so that the refractive index spatial distribution of the crystal is changed, and an optical fiber-like waveguide structure is formed in the crystal. In the transmission process, the laser is bound in the fiber-like waveguide structure. Compared with a conventional quartz material, the used material has better thermal conductivity, in the system operation process, the heat dissipation material directly takes away waste heat in the optical fiber, a better heat dissipation function can be achieved, additional heat dissipation operation is not needed, the complexity of the optical fiber laser system is reduced, the optical fiber laser system has better thermal management capability, and the service life of the optical fiber laser system is prolonged. And laser with high power and high beam quality can be output.

The invention discloses a box-type switching station secondary chamber comprising a power distribution ring main unit body. The bottom end of an empty cavity body is equipped with a suction fan. The top end of the power distribution ring main unit body is equipped with an air outlet which is communicated with the internal cavity of the power distribution ring main unit body. The top end of the internal cavity of the power distribution ring main unit body is equipped with a temperature sensor 1. Multiple secondary chamber bodies are arranged at one side of a baffle. A communicating pipe is arranged at the bottom end of the baffle in a penetrating way. The structure is simple. By adding the empty cavity body, the suction fan can blow air and dissipate heat, and the change of temperature in the secondary chamber bodies is ensured within a reasonable range. If the change of temperature in the secondary chamber bodies is not within an appropriate value range, the secondary chamber bodies are detected through the suction fan, the communicating pipe and a temperature sensor 2, and heat can be dissipated according to the change of temperature in the secondary chamber bodies. Through the communicating pipe, the suction fan can quickly reduce the temperature in the power distribution ring main unit body.

The invention provides a laser cutting head with a self-circulation type efficient physical circulation cooling function, relates to the technical field of laser cutting, and solves the problems that when an existing laser cutting head is used for cutting a plate, although air cooling can be carried out, the temperature is limited by the high temperature of a use environment, and the laser cutting head cannot be used for cutting the plate; in order to solve the problem that the laser cutting head is further heated due to the fact that air is blown to the laser head through hot air even if the air is blown, the laser cutting head comprises a maintenance mechanism, and a main body of the maintenance mechanism is designed to be of a cuboid structure. The protection assemblies are designed to be of an annular structure, and the protection assemblies are installed in the conduction assembly in a longitudinal array mode and are exposed outside through through grooves formed in the conduction assembly in an annular array mode. Therefore, the protection assembly not only can efficiently cool the laser mechanism, but also can hinder sweeps generated when the laser mechanism carries out cutting machining.

The invention relates to the technical field of thruster structures, and discloses a power rubber dinghy thruster structure which comprises a thruster box, a thruster is arranged in the thruster box,a ventilation and heat dissipation device is arranged on the upper surface of the thruster box, and a direction adjusting device is arranged at the output end of the thruster. A fixed vertical plate is fixedly connected to the lower surface of the propeller box, a water pump is fixedly connected to the back face of the fixed vertical plate, the input end of the water pump communicates with a waterinlet pipe, an impurity filtering device is arranged at the bottom of the water inlet pipe, and the output end of the water pump communicates with a water outlet pipe. According to the power rubber dinghy propeller structure, the star-shaped rotating fluted disc is driven by the driving motor to be matched with the rotating gear column, meanwhile, the suction fan and the auxiliary fan are drivento rotate to dissipate heat in the propeller box, the air flowing speed in the propeller box is effectively increased, the heat dissipation effect on the interior of the propeller box is improved, anduse convenience is improved.