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

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 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.

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 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 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.