54results about How to "Adequate heat conduction" patented technology

The invention provides continuous preparation equipment and a process for a fiber-reinforced metal glass composite filament, and belongs to the field of amorphous alloy (metallic glass). The continuous preparation equipment is composed of a vacuum system, a pay-off wheel set, a heating system, a cooling device and a dragging mechanism. A heating carrier is placed in the high vacuum system so as to obtain a composite interface with good bonding property, no blends and complete cleaning performance. By adopting the method for paying off, a double-guide-wheel device is used, the two guide wheels are tangent in the two guide wheels, and the lower guide wheel is connected with a motor so as to directly wind the prepared filament, thus realizing the continuous and large-scale production and achieving the purposes of short procedures and energy conservation and consumption reduction. The continuous preparation equipment and process are applied to preparation of armour piercing materials and other uses.

A temperature controller for controlling temperature of a first structure having a first flat face comprises a second structure having a second flat face for planar contact with the first flat face, a pressure-applying means for pressing the first structure, a second supporting means for supporting the second structure to be capable of changing inclination of the second flat face, a first supporting means for supporting the first structure by contact with a portion of the first structure other than the first flat face, and a temperature-controlling means, wherein the first structure is supported by pressing the first structure by the pressure-applying means, and the second structure is brought into contact with the temperature-controlling means with interposition of the second supporting means.

The invention discloses a radiating fin comprising a substrate and a group of radiating fins, wherein the radiating fins are inserted into the substrate in a stamping mode and fixedly connected with the substrate; the space between adjacent radiating fins ranges from 3mm to 6mm; and the thickness of each radiating fin ranges from 5mm to 20mm, and the height range from 30mm to 250mm. The radiating fin enables the substrate and the radiating fins to be fixedly connected in the stamping mode, is simple in structure, stable and fully-fit in connection, sufficient in heat conduction and obvious in radiating effect, and does not have gaps, and the substrate and the radiating fins are made of aluminium alloy having good heat-conducting property, thus greatly improving the heat dispersion.

The invention discloses a domestic oil pressing machine and an oil pressing method. The oil pressing method at least comprises the stages of material drying, preheating, material feeding and crushing for oil extraction; the stages of material drying and preheating can be carried out in a step-by-step mode or simultaneously; the two parts, namely a material hopper and a pressing barrel, are heated, and thus material drying and water evaporation before material feeding are realized; during the squeezing and crushing process, due to the heat conduction of the pressing barrel, the materials are crushed more thoroughly under the effect of high temperature, and thus the oil extraction rate is improved, residue and oil separation is better realized, a residue outlet is unlikely to block by residues, and the oil is strong in fragrance.

A liquid cooling arrangement for electric machines uses a continuous cooling tube associated with a heat storing element. The cooling tube has a serpentine configuration and the heat storing element includes longitudinal slots starting from both longitudinal ends of the heat storing element. Accordingly, it is possible to slightly deform the heat storing element to properly position it into the internal stator of an electric machine. An internal biasing assembly may be used to force the external surface of the heat storing element to the internal surface of the stator.

The invention discloses a distillation still capable of being heated by steam of stirring paddles, and relates to the technical field of chemical processing equipment. The distillation still comprisesa tank body, a driving motor, a protective sleeve, a confluence box and an electric heating sleeve, the tank body, the protective sleeve, the confluence box and the electric heating sleeve are sequentially communicated, a stirring shaft is installed in the tank body, and a plurality of S-shaped pipe stirring paddles are installed on the peripheral side face of the stirring shaft. The stirring shaft and the stirring paddle of an S-shaped tubular structure are arranged in the tank body, and hot steam is introduced into the stirring paddle to heat materials in the tank body, so that direct and sufficient heat conduction in the stirring process is facilitated, and the heating efficiency and speed are improved; the protective sleeve, the confluence box and the electric heating sleeve are installed on the surface and the peripheral side face of the tank body, the steam exhaust pipe, the steam inlet pipe and other pipelines are communicated with one another to form a steam backflow channel,steam for heating can be recycled, and energy is saved.

The invention discloses a permanently-magnetic synchronous heat-stretching roller motor, which can be used for a textile yarn and industrial yarn spinning and stretching combination machine. The motor consists of a hollow roller body part and a motor assembly, wherein the motor assembly consists of a back end cover part, a stator component, a rotor component and a front end cover part; the front end cover part consists of a front gland, a front end cover and an inlet and outlet cooling liquid pipe arranged on an engine base; the front end cover has a cylindrical structure extending into the roller body part; a heater is arranged in the roller body part along the axial length of the roller body part and fixed on the bottom end face of the front end cover; the inlet and outlet cooling liquid pipe is communicated with a cooling passage formed on the front end cover and is externally connected with a cooling loop; the cooling passage has an S-shaped end-to-end connected structure uniformly formed at the outer edge of the front end cover; a sealing barrel is packaged on the surface of the outer edge; and the axial length of the cooling passage is close to that of the front end cover. Due to the adoption of the technical scheme, the motor has the advantages of good cooling effect under a high-temperature and high-speed working environment, small temperature rise and long service life.

The invention discloses a high-temperature non-pressure seamless sintering technology-based miniaturized millimeter wave transmitting and receiving assembly. The high-temperature non-pressure seamless sintering technology-based miniaturized millimeter wave transmitting and receiving assembly includes a shielding box body, a local vibration frequency multiplication link, a power allocation link, a receiving link and a transmitting link; the local vibration frequency multiplication link is connected with the power allocation link; the power allocation link is connected with the receiving link and the transmitting link; a 85:15 tungsten copper alloy shielding box body is adopted as the shielding box body; the links are in direct bonded connection with adjacent MMIC chips through 25 um golden wires; conversion can be realized through glass insulator and copper bar high-temperature sintered integrated probe waveguides. The high-temperature non-pressure seamless sintering technology-based miniaturized millimeter wave transmitting and receiving assembly of the invention has the advantages of compact structure and easiness in debugging, and can effectively meet the requirements of an ultra-wide-band and high-speed millimeter wave communication system.

The invention provides a miniature millimeter wave transceiver module. By improving the structure and the process, the defects of complex structure, huge volume, large debugging amount, low reliability and narrow communication frequency band of an existing millimeter wave transceiver module are solved, the miniature millimeter wave transceiver module with excellent performance is provided, and the miniature millimeter wave transceiver module is compact in structure, easy to debug, capable of effectively meeting the demands of millimeter wave communication systems with ultra wide bands and high speeds.

A temperature-controlled feeding bottle with a disinfection function, including a bottle body, a nipple, a nipple ring, a bottle cap, a temperature regulating device, an inner tank, and a base; diverter plates are evenly distributed around the outer layer of the temperature regulating device, and each diverter plate is up and down and There are distances on the left and right to form a fluid channel; the temperature sensor switch is set with a temperature control range value, the air pump is only in the open state when the temperature in the inner tank is higher or lower than the temperature control range value, and the heating device is only in the inner tank. When the temperature in the tank is lower than the temperature control range value, it is in the open state; when the air pump is turned on, the gas passes through the air inlet hole and the hole between the splitter plates, and then comes out of the air outlet hole, and is heated with the liquid in the inner tank. Exchange, to realize the function of heating or cooling the liquid in the inner tank; the bottom of the inner tank is transparent, and the ultraviolet rays can pass through the inner tank and inject into the liquid in the inner tank. The ultraviolet disinfection lamp on the base is powered by a lithium battery, and the ultraviolet rays can The disinfection lamp emits ultraviolet light to sterilize the liquid in the inner tank.

The invention discloses a slag discharging device used for aluminum smelting furnace combustion equipment and relates to the technical field of metal smelting. The slag discharging device used for thealuminum smelting furnace combustion equipment comprises a stirring kettle, a stirring shaft arranged in the stirring kettle, a filtering net embedded in the bottom of the stirring kettle and a collecting box body connected to the lower surface of the stirring kettle and covering the filtering net. The slag discharging device further comprises a cooking kettle. The bottom of the cooling kettle communicates with the top of the stirring kettle through a switching-on pipe provided with a first electric control valve. The bottom end of the stirring kettle communicates with the top of the cookingkettle through a flow return pipe. A first pump body is installed on the flow return pipe. According to the slag discharging device, dross mixtures can flow cyclically in the stirring kettle and the cooling kettle, aluminum slag can be rapidly separated out, manual work is not needed for cooling and spreading of the dross mixtures, the dross obtained after cooling and spreading does not need to beadded into the stirring kettle through manpower, a large amount of labor is saved, workers also cannot make direct contact with the high-temperature dross, and the safety capability is improved.

A thermal expansive aluminum guide roller includes: an aluminum guide roller base, wherein the aluminum guide roller base is coated by an irony layer, the irony layer is coated by a hard metallic layer. Preferably, the hard metallic layer is a nickel layer or a titanium layer. Aluminum is utilized because of a small density. With the light weight, inertia is small and a rotation speed can be adjusted rapidly for quickly adapting to different conditions while coating. A production method of the thermal expansive aluminum guide roller includes: a step of preparing the aluminum guide roller base, wherein the production method further includes steps of: A) preparing an irony sleeve; B) inserting the aluminum guide roller base into the irony sleeve; C) forming the irony layer; and D) forming a coating layer, wherein the irony layer is coated by a hard metallic layer.

The invention relates to a production method of a heat exchange coil pipe with a heat conduction profile with an auxiliary fin, which is characterized by comprising the following specific steps: step 1, firstly, extruding and molding a full-length profile which is matched with a fin group in section shape by adopting a die, and additionally, producing a full-length sleeve which is consistent with a heat exchange coil pipe main body in caliber; secondly, the full-length sectional material is twisted into a heat conduction sectional material with auxiliary fins, and the heat conduction sectional material is internally installed in the full-length sleeve to form a straight pipe section; and thirdly, the straight pipe sections and the bent pipe sections are connected to form the heat exchange coil pipe of the heat conduction sectional material with the auxiliary fins. According to the production method of the heat exchange coil pipe with the heat conduction sectional material with the auxiliary fins, fluid in a product can conduct heat to the heat exchange coil pipe body through the heat conduction sectional material arranged in the pipe with the excellent heat conduction performance, and therefore the heat exchange amount and the heat exchange speed are greatly increased.

The forming device is characterized by comprising a rolling wheel set, the rolling wheel set comprises a rolling male die set and a rolling female die set which are arranged up and down, and protrusions matched with special-shaped structures in size are arranged on rolling male dies at intervals in the circumferential direction; and recesses matched with the special-shaped structures in size are formed in the rolling concave die in the circumferential direction at intervals. The special-shaped structures are arranged on the main fins of the heat conduction profile produced by the forming device, the special-shaped structures not only increase the heat exchange area of fluid in a pipe, but also can continuously break a liquid mucous membrane which prevents heat from being conducted to the inner pipe wall, and the heat exchange effect of the heat conduction profile is improved.

The invention discloses a breathable head-mounted Bluetooth headset, and belongs to the technical field of Bluetooth headsets. A plurality of breathable air holes are formed in a receiver, then a breathable bag and a heat conduction bag are vertically distributed, the heat conduction bag is used for absorbing heat generated in the working process of the receiver, then the heat is transferred to an internal heat floating ball, the heat floating ball expands after absorbing certain heat, so that buoyancy is increased, the heat floating ball floats upwards, and the breathable bag on the upper side is extruded, air accumulated in the breathable bag is exhausted, active ventilation in the breathable air holes is achieved, and meanwhile heat on the heat floating ball is dissipated to the outside through a magnetic heat conduction umbrella and a outer heat conduction piece to achieve cooling. After cooling, the heat floating ball sinks and resets after restoring the original buoyancy, the breathable bag also restores the shape and absorbs external air for filling, the repeated breathable action of the breathable bag can be realized by repeating the actions, and the breathability of the receiver and the ears is obviously improved.

A method for reducing thermal resistance at a junction between two types of metallic material is provided. The method mainly forms a capillary structure between the two surfaces of the two identical or different types of metallic material. The method then adds and melts an appropriate amount of soldering paste at the junction so as to bind the two types of metallic material together. The invention could achieve superior structural strength and thermal conductivity at the junction.

The invention discloses a multifunctional electric cooker which comprises a cooker body. The multifunctional electric cooker is characterized in that a heating disc, a cooker container and a cooker cover are arranged in the cooker body. A groove is formed in the heating disc. A concave block is arranged on the groove. A concave strip connected with the concave block is arranged on the inner wall of the groove. A protruding groove matched with the groove is formed in the bottom of the cooker container. A protruding block matched with the concave block is arranged on the protruding groove. Wide-strip grooves are symmetrically formed in the inner wall in the cooker container. An H-shaped partitioning plate can be placed in the wide-strip grooves. The multifunctional electric cooker has the advantages that the protruding block on the bottom of the cooker container can be imbedded into the concave strip at the bottom of the cooker body, so that the cooker body and the cooker container are in tight contact, heat conducting is sufficient, electricity is saved, the H-shaped partitioning plate in the cooker container can isolate the cooker container, and meanwhile the requirement on food softness and hardness of people is met.

The heat exchange coil pipe comprises a heat exchange coil pipe main body, the heat exchange coil pipe main body comprises a straight pipe section and a bent pipe section, the straight pipe section of the heat exchange coil pipe main body is internally provided with the heat conduction profile with the auxiliary fins, and the bent pipe section of the heat exchange coil pipe main body is internally provided with the heat conduction profile with the auxiliary fins. The heat conduction profile with the auxiliary fins comprises a circular core rod arranged in the direction of the heat exchange coil body, main fins are arranged outside the core rod, and the auxiliary fins are arranged outside the main fins. Fluid in the heat exchange coil pipe with the heat conduction sectional material with the auxiliary fins can conduct heat to the heat exchange coil pipe body through the heat conduction sectional material arranged in the pipe with the good heat conduction performance, and therefore the heat exchange capacity and the heat exchange speed are greatly increased.

The invention relates to a fluidized-bed reactor having a higher power density and to an exchangeable insert for said fluidized-bed reactor, which insert makes the higher power density possible. The supply and pre-heating of the fluidizing agent, especially air, to the fluidized bed is combined with the cooling of the reactor vessel wall owing to the preferably exchangeable insert in the fluidized-bed reactor. The ''cold'' fluidizing agent is guided in at least one flow channel in the metal jacket surrounding the fluidized bed and is preheated and said channel and is then injected into the fluidized bed in an appropriate location. The reactor vessel wall is cooled by pre-heating the fluidizing agent.; The desired and required values for cooling the reactor vessel and the desired pre-heating of the fluidizing agent can be adjusted by suitably selecting the parameters 'length' and 'volume' of the flow channels in the insert and the flow rate of the fluidizing agent in the flow channels. The insert is used for supplying the fluidizing agent and for cooling the reactor vessel, thereby eliminating the need for a separate cooling device for the reactor vessel and for lining the reactor vessel with refractory clay. The reactor vessel according to the invention is compact, has a high power density and small thermal masses.