31results about How to "Change the cooling effect" patented technology

The present disclosure relates to a vehicle cooling circuit for cooling a temperature-increasing device, in particular a battery, by means of a coolant conducted in a coolant circuit, wherein the coolant circuit has a heat exchanger configured as an evaporator via which the coolant circuit is coupled to a cooling medium circuit. In accordance with the present disclosure, the chiller is arranged downstream of the heat exchanger in the direction of flow of the coolant in the coolant circuit. Furthermore a bypass valve is arranged in the coolant line such that the coolant can be conducted fully or partially past the chiller.

The present invention discloses a temperature-controlling device of an etching device and method of controlling the wafer temperature, and includes electrostatic chuck on which the wafer can be placed. The unconnected central and side back-cool-gas channels are set on the electrostatic chuck; the central back-cool-gas channel partly intimately contacts with the wafer, and is well sealed; margin of the side back-cool-gas channel, which partly contacts the wafer, is a little rough, or a or several back-cool-gas leak holes are set on the margin of electrostatic chuck; the back-cool gas in the side back-cool-gas channel can leak along the rough surface or the leak holes; the central back-cool-gas channel connects a pressure controller; the side back-cool-gas channel connects a mass and flux controller. The present invention has simple structure and is easy to use; heat-dissipated effect of wafer margin can be changed, and temperature of wafer can also be controlled. The present invention is mainly applied to the temperature-controlling system in semiconductor processing.

The invention discloses a self-heat-extraction cooling structure for a high-speed motor. The structure comprises a front end cover, a rear end cover, a shell and an air outlet shell, wherein an air hole groove is formed in the inner surface of the front end cover, the middle ends of the inner surfaces of the front end cover and the rear end cover are respectively movably connected with a first rotor shaft and a second rotor shaft through bearings, stators are arranged on the outer surfaces of the first rotor shaft and the second rotor shaft, and a magnetic steel is arranged between the first rotor shaft and the second rotor shaft. The air hole groove is formed in the inner surface of the front end cover; through the action of the outer shell, a fixing plate in the wind shell, an impeller and a notch, the temperature of the rotor shaft and the bearing can be controlled within a range which does not affect operation, thereby improving the stability and the safety of the whole machine. Meanwhile, the structure can solve the problems of heat dissipation and cooling of the stator, the rotor and the bearing of the high-speed motor without changing the structure of the high-speed motor, and the temperature rise of the high-speed motor can be reduced without additional equipment.

The invention discloses a power circuit integrated cooling housing. The two ends of the housing are respectively provided with a ventilation assembly. Each ventilation opening is uniformly and rotatably connected with movable baffle plates through rotating shafts correspondingly. The inner two ends of a clamping groove are uniformly and respectively provided with barrier strips. The two ends of a connection plate are respectively hinged by a support bar. A pull rope is glued to the middle portion of the bottom surface of the connection plate. The housing is internally equipped with a heat radiation assembly. A cooling box is internally and uniformly provided with a porous barrier plate. The top surface of a heat conduction aluminum plate is connected with an installation plate. The middle portion of a heat conduction frame is equipped with a drying assembly. A locating slot is internally embedded by drying boxes. The middle portion of the front surface of the housing is equipped with a flip assembly. A flip is hinged to the top end of a flip port. An observation board is hinged to the top end of an observation port. By opening or closing the ventilation opening, a heat dissipation effect is changed, and the heat is transferred to the cooling fluid in the cooling box through the heat conduction aluminum plate, the installation plate and the heat conduction frame; the cooling fluid is not easy to leak; and the number of the drying boxes is adjustable, and the drying boxes are convenient to dismount and can be adjusted according to actual conditions to prevent condensation.

The invention discloses a connection structure for an internal heat dissipation device of a communication device. The connection structure includes a base plate, first brackets and second brackets. The first brackets are mounted at the two ends of a fixed rod, a cross rod is mounted between the bottoms of the two second brackets, rollers are movably installed at the middle positions of the two ends of the cross rod, two groups of cushion blocks are disposed on the two sides of the upper portion of the base plate, the two ends of a limiting plate are fixedly connected with the cushion blocks through screw holes, the two sides of the top of the base plate and the middle end of the bottom of the limiting plate are provided with sliding grooves in the length direction, the middle of a side plate is connected with a bolt rod through a punched hole, and one end of the bolt rod passes through the side plate and is connected with a first screw hole. The connection structure can install the heat dissipation device, the position and the inclination angle of the heat dissipation device can be adjusted in use according to different working demands or different communication devices, so that the heat dissipation direction and heat dissipation efficiency are changed, the adaption range is wide, and the working stability is good.

The invention provides an air duct cover plate and an air cooling refrigerator. The air duct cover plate comprises a plate body and a sliding insertion plate. A plurality of first air outlets are formed in the plate body. A slide way is arranged on the plate body. The sliding insertion plate is arranged in the slide way and can slide in the slide way relative to the plate body so that the air outlet area of each first air outlet can be changed. According to the air duct cover plate, the sliding insertion plate is arranged on the plate body, the air outlet area of each first air outlet is changed by adjusting the sliding insertion plate, and therefore the air outlet volume, namely, the refrigeration effect, of the air cooling refrigerator is changed, the use comfort degree of the product is increased, and market competitiveness of the product is improved; meanwhile, in a related performance test, the sizes of the first air outlets can be freely adjusted according to the test condition, and therefore the related performance test cycle is shortened, no air duct cover plate with the first air outlets in different sizes needs to be manufactured, experiment efficiency is improved, and development cost is reduced.

The invention discloses a high-adaptation truss temperature control method. The high-adaptation truss temperature control method includes that step 1, coating multi-layer thermal insulation components at the surface of a support rod of a truss; step 2, spraying intelligent coats to the surfaces of a rod hinge which do not influence the stretching of a movable component. A multi-layer thermal insulation structure comprises multi-layer thermal insulation components of multiple units, and the multi-layer thermal insulation component of each unit is composed of double-sided aluminum plated polyester films and nylon net scarves which are distributed at intervals. Each intelligent coat is made of thermotropic phase change material, the infrared emitting ability is changed along with the change of temperature, the temperature change induces phase change, and then the emitting ability is changed along with the phase change so as to keep the rod hinge at an ideal temperature. The high-adaptation truss temperature control method solves the on-track temperature control problem before and after stretching the truss, adapts to temperature needs under different external thermal flow conditions and has advantages of high adaptation, good reliability and flexible design.

The invention discloses a textile workshop temperature adjusting device. The textile workshop temperature adjusting device comprises a base and a textile workshop, the base is located at the bottom ofthe textile workshop, a gas distributing channel and a cooling channel are arranged in an inner cavity of the base and connected through a gas guiding channel, a condensation pipe is arranged in an inner cavity of the cooling channel and communicates with external cooling liquid delivery equipment, and gas nozzles are arranged on the top of the gas distributing channel and penetrate through the top of the base. According to the textile workshop temperature adjusting device, structural design is reasonable, the effects of increasing the flow speed of air in the textile workshop and removing dust are achieved through sucking pumps and dust removing covers, original heat dissipation and dust removal split-type design is changed, and operation is easier; in addition, cold gas flow is uniformly delivered into the textile workshop through the gas nozzles, and therefore the textile workshop is uniformly cooled.

The invention provides an upper furnace door of a clean heat recovery coke oven. The upper furnace door comprises a furnace door body (1) and three detachable zigzag-form cast iron lower edges (2), wherein an arc segment is arranged on the body (1) and is provided with a semicircular groove (3), an asbestine circular rope is arranged in the semicircular groove (3), and the detachable zigzag-form cast iron lower edges (2) are connected with the furnace door body (1) through heatproof bolts. According to the invention, through improvement of the structure of the furnace door and the material of a fireproof casting layer, the sealing mode of the furnace door is changed into flexible sealing, so the problems of poor sealing, severe leakage, unorganized air supply for the coke oven and great amount of heat dissipation of current rigid surface contact are overcome, the rate of non-fully coked char is reduced, waste heat utilization and total char yield are improved, and less resources are wasted; meanwhile, frequency of replacing of the whole upper furnace door due to burnt lower edges of the upper furnace door is reduced, and it only needs to replace a burnt lower edge with the detachable zigzag-form cast iron lower edge, so economic benefits and social benefits of an enterprise can be improved.

The invention relates to an LED (light-emitting diode) lamp, comprising a first end cover, a second end cover, a tubular transport part fixed between the first end cover and the second end cover, a light source-fixed cooling plate contained in an inner cavity of the transparent part, and an LED light source fixed on the light source-fixed cooling plate; the LED lamp further comprises a fan contained in the inner cavity of the transparent part, and a cooling pipe which is fixed on the light source-fixed cooling plate, and which is used for conducting heat of the light source, wherein cooling mediums are contained in the cooling pipe. When the LED lamp is used, heat dissipation effects of the LED lamp can be changed by changing kinds of cooling medium, so that the LED lamp can be applied to various occasions.

The invention relates to the technical field of motor heat radiation, and particularly provides a motor having a built-in adjustable sound insulation device. The motor comprises a shell. A built-in end cap is fixedly connected in the shell. The shell is internally separated into a left transmission chamber and a right transmission chamber by the built-in end cap in the shell. A transversely arranged rotating shaft transversely penetrates between the center position of the left side wall of the shell and the center position of the built-in end cap. According to the motor having the built-in adjustable sound insulation device, a lateral sealing cap using built-in and external fixed sealing rings is connected in the right internal threaded through hole of the shell in a threaded way, an extruding groove having the built-in elastic flexible sealing ring is arranged on the right side wall of the built-in end cap, and the gap between the external fixed sealing ring and the built-in flexiblesealing ring is changed by changing the position of the lateral sealing cap in the internal threaded through hole so that the heat radiation performance and the sound insulation performance of the motor can be changed according to the requirements.

The invention relates to the technical field of stirring devices and discloses a control system for the rotating speed of a stirring device. The control system comprises a box body a and a box body b,wherein the bottom of the box body a is open; rotating motors are fixedly mounted on the two sides of the top end of the box body a; the heads of motor shafts of the two rotating motors movably penetrate through the top end of the box body a, shaft rods are fixedly installed on the heads of the two motor shafts, and a plurality of stirring rods are fixedly installed at the lower ends of the two sides of each shaft rod; and feeding pipes are fixedly connected to the left side and the right side of the box body a in a penetrating mode. According to the invention, the two rotating motors and a motor rotating speed control module are arranged; when the system is used, materials can be fed through the feeding pipes, then the two rotating motors are started while the materials fall into the boxbody b from discharging ports, the two rotating motors drive the shaft rods to rotate at different rotating speeds, and therefore, when the materials on the two sides of the box body b are stirred, adifferential speed exists and the stirring effect in the prior art is thus effectively improved.

Disclosed is a high temperature resistant inserted type centrifugal fan. The centrifugal fan comprises a drive motor with a long drive shaft, and a main fan with a main fan impeller and a main fan volute. The centrifugal fan is technically characterized in that the main fan is arranged at the front end of the long drive shaft, a cooler is arranged at the portion, between the drive motor and the main fan, of the long drive shaft, and the cooler is composed of a heat dissipation disc set and a structure cavity; the heat dissipation disc set is comb-shaped concentric heat dissipation pieces composed of a plurality of concentric wafers of different diameters, wherein the concentric wafers are made of heat conducting metal plates and are in pressing connection with the long drive shaft, and thestructure cavity is a cylindrical metal component provided with a heat dissipation air inlet and a heat dissipation air outlet; an air supply pipeline is composed of a pipeline, wherein one end of the pipeline is connected with the other end of an air supply fan, and the other end of the pipeline is connected with a heat dissipation air inlet; the drive motor with the long drive shaft is sequentially provided with a cooler and the main fan impeller on the long shaft and is coaxial with the cooler and the main fan impeller; a fixing disc is further arranged between the structure cavity and themain fan volute. When the motor stops rotation, the centrifugal fan is subjected to forced air cooling, and it is ensured that the motor drive shaft is cooled.

The invention relates to an LED (light-emitting diode) lamp, comprising a first end cover, a second end cover, a tubular transport part fixed between the first end cover and the second end cover, a light source-fixed cooling plate contained in an inner cavity of the transparent part, and an LED light source fixed on the light source-fixed cooling plate; the LED lamp further comprises a fan contained in the inner cavity of the transparent part, and a cooling pipe which is fixed on the light source-fixed cooling plate, and which is used for conducting heat of the light source, wherein cooling mediums are contained in the cooling pipe. When the LED lamp is used, heat dissipation effects of the LED lamp can be changed by changing kinds of cooling medium, so that the LED lamp can be applied to various occasions.

The invention discloses an electrical protection disc cabinet. The electrical protection disc cabinet comprises a cabinet body (1), wherein a top portion of the cabinet body (1) is provided with threehooks (2) arranged in a triangle mode, a lower end of the cabinet body (1) is provided with a mounting base (3), a front side of the cabinet body (1) is provided with a cabinet door (4), an upper portion of a back wall of the cabinet body (1) is provided with an air inlet (5), an inner side of the air inlet (5) is provided with an air guide cover (6) fixed at the back wall of the cabinet body (1), left and right ends of a bottom portion of the cabinet body (1) are provided with air outlets (7), inner sides of the air outlets (7) are provided with fans (8), and an air collection cover (9) is arranged between the two fans (8). The electrical protection disc cabinet is advantaged in that the heat radiation effect can be effectively improved.

The invention provides a multifunctional temperature control nursing cap with a micro-current massage assembly. The nursing cap comprises a 3D printed cap body, the cap body comprises an inner layer and an outer layer, the outer layer is a refrigerating layer, and a temperature sensing device is further arranged on the upper surface of the refrigerating layer; massage assemblies are arranged on the lower surface of the inner layer and are arranged according to the Baihui point, the Jiangsun point, the Yifeng point, the Fengchi point and the Shahai point of the top of the head. According to the invention, through 3D printing of the cap exclusive for a patient, the nursing cap is customized, the treatment cap can better fit the scalp of the patient, the best curative effect is achieved, the temperature sensing device is added, the temperature of the cap can be accurately controlled, in the wearing process of the patient, when it is observed that the temperature changes, regulation and control can be carried out in time, the treatment cap has a good cold compress effect of preventing alopecia caused by side effects of chemotherapeutics for a tumor patient. The massage assemblies are additionally arranged, so that the scalp can hibernate, and absorption of chemotherapeutic drugs is reduced.

The invention relates to an insulation pad with a size adjustment function. A plurality of rectangular metal strips arranged in parallel with each other and a telescopic sliding groove rod form a rectangular heat insulating pad frame, and both ends of the rectangular metal strips slide and are embedded with the telescopic sliding groove rod; the adjacent metal strips are interleaved with an upperpull-up connecting block and a lower pull-up connecting block, an elastic rubber block is arranged between the adjacent upper pull-up connecting block and the lower pull-down connecting block, the elastic rubber block includes a first elastic rubber block and a second elastic rubber block on both sides of the bottom of the lower pull-up connecting block, the first elastic rubber block and the second elastic rubber block are respectively connected with the adjacent upper pull-up connecting block, the upper pull-up connecting block is fixed to the tops of the metal strips, and the lower pull-down connecting block is fixed to the bottoms of the metal strips; the elastic rubber block can rotate around the one side of the upper pull-up connecting block or the lower pull-up connecting block. Theinvention provides the insulation pad with the size adjustment function which has small occupied space, adjustable size and bottom ventilation and heat insulation during storage.

The invention provides a heat pump drying system. The heat pump drying system comprises a drying chamber, a fan, a first evaporator, a second evaporator, a compressor, a condenser, a throttle valve, afirst outside air damper, a second outside air damper, a first air filter, a second air filter, a heat exchanger, a three-way valve, a controller and a temperature and humidity sensor. The first evaporator and the second evaporator arranged in parallel, and the first evaporator and a coiled pipe of the condenser are connected in series; the fan is arranged between the first evaporator and the second evaporator; and an air outlet of the fan directly faces an air inlet of the condenser and communicates with the air inlet of the condenser, so that large-flow dry air is supplied. A bypass pipeline is arranged on a connecting pipeline between the compressor and the condenser, the bypass pipeline enters the condenser at a predetermined distance H from an inlet point of the coiled pipe of the condenser and communicates with the coiled pipe, and a three-way valve is arranged at the intersection between the bypass pipeline and the connecting pipeline. By driving the three-way valve, the heat dissipation performance of the condenser can be changed, and the heat balance can be conveniently controlled.

The invention discloses a large-current power cable and a use method thereof. In order to solve the problem that the internal temperature of the cable cannot be too low or too high, the invention provides the large-current power cable, the heat dissipation performance of the cable core can be changed according to the actual temperature of the internal cable core, and it is ensured that the cable core is always at a proper working temperature.

The invention relates to a dustproof heat dissipation system for a big data memory, in particular to a dustproof heat dissipation system for a big data memory. The dustproof heat dissipation system comprises a dustproof box, an opening and closing door, a braking part, an adjusting side, a combined frame, a bearing sliding frame, a sealing rubber frame, a trigger brush, a multifunctional fan, a dustproof bag, a convenient buckle and a handle. Dust-free rapid heat dissipation can be carried out in the dustproof box, a heat dissipation mode can be converted into a dust removal mode by pulling the sealing rubber frame or the handle backwards, multiple functions of one set of fan blades are achieved, and the heat dissipation air volume or the dust removal force can be changed.

The invention discloses an integrated circuit heat dissipation device in the technical field of circuit board testing devices, and the device comprises a worktable top table, a support base is arranged on the worktable top table, a heat dissipation mechanism, a circulating power pump and a pressing mechanism are arranged on the support base, a water tank is arranged behind the support base, and the water tank is arranged on the worktable top table; the heat dissipation mechanism comprises a heat dissipation base, the heat dissipation base is fixedly installed on the support base, a plurality of buffer rigid columns and a lower heat dissipation plate are installed on the heat dissipation base, a heat dissipation circulating plate is fixedly connected to the upper surface of the lower heat dissipation plate, a heat dissipation heat conduction plate is fixedly connected to the upper surface of the heat dissipation circulating plate, and a heat dissipation silica gel plate is fixedly connected to the upper surface of the heat dissipation heat conduction plate. By arranging the heat dissipation mechanism, the sizes of the heat conduction holes of the silica gel plate are slightly smaller than those of heat dissipation heat conduction columns during design and processing, and the heat dissipation silica gel plate and the heat dissipation heat conduction columns are in closer contact after being installed due to certain elasticity of the heat dissipation silica gel plate, so that the heat dissipation efficiency of the device is improved.

The invention discloses a composite radiator structure. The composite radiator structure comprises a support main body and a heat dissipation main body, the support body comprises a supporting seat and a supporting rod, the lower end of the supporting rod is fixedly connected to the upper end of the supporting seat, the heat dissipation body comprises a first butt joint body, a heat dissipation body and a second butt joint body, a heat sink is located between the first butt joint body and the second butt joint body, the first butt joint body comprises a first butt joint pipe, a first water guide pipe, first insertion grooves, a hose, a third fixed ring, an elastic ring, a piston, a fixing piece, a threaded pipe and a nut, wherein the first butt joint pipe is fixedly connected to the outerwall of the first water guide pipe, the first butt joint pipe is in communication with the inner space of the first water guide pipe in a penetrating mode, the first insertion grooves are symmetrically formed in the outer wall of the first butt joint pipe, and the upper end of the hose is fixedly connected to the inner wall of the first butt joint pipe. According to the composite radiator structure, a water outlet and a water inlet can be automatically closed after a heat dissipation component is disassembled, and the use requirement is better met.

The invention belongs to the technical field of heat supply, and particularly relates to a heat supply mechanism with adjustable heat dissipation capacity. The heat supply mechanism comprises a frame body, a heat exchange pipeline and heat preservation wrapping layers. According to the heat supply mechanism, a heat preservation layer is added, and the thickness of the heat preservation layer, namely the diameter R of the heat preservation layer, is controlled, so that when the temperature needs to be increased, the heat supply mechanism is lengthened, and the diameter R of the heat preservation layer is controlled to be smaller than the critical diameter R2, so as to improve the heat dissipation effect of the heat supply mechanism through the added heat preservation layer; when the temperature needs to be reduced, the heat supply mechanism is shortened, and the diameter R of the heat preservation layer is controlled to be greater than the diameter R3, so as to reduce the heat dissipation effect of the heat supply mechanism through the added heat preservation layer; and the heat dissipation effect is controlled according to the requirements, and warming and cooling are rapidly achieved.

The invention discloses a motor with a communication function, which relates to the technical field of motors. The motor with a communication function comprises a shell; a winding, an iron core and abearing are arranged in the shell; a temperature detection device is arranged on the winding and / or the iron core and / or the bearing; a temperature detection signal is processed by the signal processing module and then inputted into a power carrier module for signal transmission; a cooling channel is formed in the shell; the two sides of the cooling channel are connected with pressure pumps through pipelines; the pressure pump is electrically connected to a power supply device; the power supply device comprises a plurality of ports with different output voltages; the shell is provided with a temperature difference change device; the temperature difference change device is provided with a conductor for communicating the positive electrode and the negative electrode of the power supply device, and the conductor communicates with different output voltages along with the change of the temperature in the motor. By arranging the temperature difference change device, the position of the conductor can be automatically changed when the temperature changes, so that the input voltage of the pressure pump is changed, the flow speed of liquid in the cooling channel is changed, the heat dissipation capacity is changed, and the motor can continue to operate.

The invention relates to a twisting bike with a sound-insulation device capable of preventing turnover. The twisting bike comprises a middle connector, wherein a left connecting rod is fixedly connected to the left end of the middle connector; a right connecting rod is fixedly connected to the right end of the middle connector; a left electric balance wheel is fixedly connected to the left end of the left connecting rod; a right electric balance wheel is fixedly connected to the right end of the right connecting rod. According to the twisting vehicle with the sound-insulation device capable of preventing turnover, disclosed by the invention, lateral-protection sound-insulation plates with lateral magnetic adsorption plates and bottom magnetic adsorption plates are movably connected to positions which are close to lower ends, on the outer lateral surfaces of a left wheel cover and a right wheel cover, and the safety, the sound insulating property and the heat dissipating property of the twisting bike are changed by turning over the lateral-protection sound-insulation plates, so that the degree of freedom of the twisting bike is increased, and the playability of the twisting bike is improved.

The invention provides a heat pump drying system. The heat pump drying system comprises a drying chamber, a fan, a first evaporator, a second evaporator, a compressor, a condenser, a throttle valve, afirst outside air damper, a second outside air damper, a first air filter, a second air filter, a heat exchanger, a three-way valve, a controller and a temperature and humidity sensor. The first evaporator and the second evaporator arranged in parallel, and the first evaporator and a coiled pipe of the condenser are connected in series; the fan is arranged between the first evaporator and the second evaporator; and an air outlet of the fan directly faces an air inlet of the condenser and communicates with the air inlet of the condenser, so that large-flow dry air is supplied. A bypass pipeline is arranged on a connecting pipeline between the compressor and the condenser, the bypass pipeline enters the condenser at a predetermined distance H from an inlet point of the coiled pipe of the condenser and communicates with the coiled pipe, and a three-way valve is arranged at the intersection between the bypass pipeline and the connecting pipeline. By driving the three-way valve, the heat dissipation performance of the condenser can be changed, and the heat balance can be conveniently controlled.

The invention relates to the technical field of permanent magnet motors, and especially relates to a permanent magnet motor with an electrically-controlled hydraulic adjustable damping heat dissipation housing. The permanent magnet motor with the electrically-controlled hydraulic adjustable damping heat dissipation housing comprises a permanent magnet motor and an electrically-controlled hydraulic telescopic rod. According to the permanent magnet motor with the electrically-controlled hydraulic adjustable damping heat dissipation housing, transverse sliding blocks and obliquely-arranged strip-shaped heat dissipation sheets are arranged on the outer side face, and built-in transverse sliding rails and the obliquely-arranged strip-shaped heat conduction sheets are arranged on the periphery of the permanent magnet motor, so that rapid adjustment is achieved through the electrically-controlled hydraulic telescopic rods, the structure of the permanent magnet motor can be changed according to needs, the operation is simple, the permanent magnet motor can freely change the heat dissipation performance according to needs, and the working performance is greatly improved; and the strip-shaped heat dissipation sheets and the strip-shaped heat conduction sheets are arranged in an inclined mode, the distance between the strip-shaped heat dissipation sheets and the strip-shaped heat conduction sheets can be changed through transverse adjustment, the attaching performance of the strip-shaped heat dissipation sheets and the strip-shaped heat conduction sheets in the contact process can be improved through the graphene heat conduction films on the contact faces, and meanwhile the heat dissipation and conduction effect is enhanced.