199 results about "Conduction cooling" patented technology

The invention relates to the technical field of superconducting magnet cooling, and discloses a superconducting magnet conduction cooling type low-temperature device which comprises a vacuum cavity, a refrigerating machine assembly is installed on the vacuum cavity, a liquid helium tank is installed at the refrigerating end of the refrigerating machine assembly, and an annular superconducting magnet is installed in the vacuum cavity. A heat conducting plate is mounted between the superconducting magnet and the refrigerating end of the refrigerating machine assembly; the sample chamber is arranged in the vacuum chamber, the sample chamber extends to the annular center of the superconducting magnet, a refrigerant pipe is communicated between the liquid helium tank and the sample chamber, a sample rod assembly is installed in the sample chamber, and one end, extending into the sample chamber, of the sample rod assembly is suitable for installing a sample body; a helium discharge pipe is communicated between the helium buffer tank and the liquid helium tank, and a discharge pipe is communicated between the sample chamber and the helium discharge pipe. The sample body works in the sample chamber and is soaked by liquid helium, so that the sample body works in a low-temperature environment all the time, and the stable low-temperature environment is maintained for the sample body for a long time.

The invention discloses a conduction cooling type superconducting isochronous cyclotron, and belongs to the technical field of superconducting isochronous cyclotrons. Comprising an accelerator main support, the accelerator main support is integrally of a base frame structure composed of a plurality of vertical supports, vertically-arranged hydraulic lifting systems are further fixedly installed on the side walls of each set of vertical supports, and a first magnet yoke is fixedly installed at the top of the accelerator main support; a refrigerating machine direct conduction cooling technology is adopted, a traditional liquid helium soaking cooling system is replaced, and the problem that a superconducting cyclotron depends on a complex liquid helium refrigeration unit and is redundant in structure is solved. While the magnetic field intensity is maintained, heavy parts such as a liquid helium pool, a recondenser and a multi-layer heat insulation pipeline are completely abandoned, so that the system height and the sealing complexity are remarkably reduced, and high operation and maintenance cost caused by dependence of liquid helium resources is also avoided.

The invention discloses an automobile part grinding control system, which relates to the technical field of automobile part grinding control, and ensures that a grinding tool always keeps an optimal focal length and an accurate position in an operation process by accurately controlling a first focusing instruction, a first translation instruction and a first rotation instruction. A strain sensor is introduced to monitor the deformation of the workpiece in real time, and the deformation can be found in time and compensated in real time in the grinding process. The system can optimize temperature control management for different workpiece materials by considering heat conductivity coefficients k and heat conduction factors Rczz of different materials. Multiple factors of stress distribution, heat conduction, cooling efficiency and surface smoothness are considered by integrating the grinding quality index Mzqs, the machining quality grade is generated after comprehensive evaluation is provided for the grinding quality, parameters including the grinding depth, the workpiece feeding speed and the cooling system are adjusted according to the grade result, and therefore the machining quality of the final workpiece is improved.

The invention belongs to the technical field of superconduction, and discloses a conduction cooling superconducting magnet and a processing method thereof.The conduction cooling superconducting magnet comprises a superconducting magnet framework, a superconducting coil and a cold conduction ring, the superconducting magnet framework is provided with a plurality of partition plates arranged at intervals, and the partition plates are provided with axial notches formed in the circumferential direction of the partition plates at intervals; the superconducting coil is wound on the superconducting magnet framework, the cold conduction rings are installed on the radial outer side of the superconducting coil, the multiple cold conduction rings are distributed in the circumferential direction of the superconducting coil at intervals, and each cold conduction ring is provided with an avoiding notch for the partition plate to penetrate out and provided with at least two external cold conduction connectors. While the superconducting coil winding and cold conduction functions are achieved, the superconducting coil winding and cold conduction structure installation efficiency is greatly improved, the manufacturing cost is reduced, and due to the fact that the cold conduction ring serving as the cold conduction structure is directly installed on the outer side of the superconducting coil, the good cold conduction effect is achieved.

The invention provides a neodymium iron boron melt-spinning cooling device based on a double-sided forced cooling device and a refining method. The neodymium iron boron melt-spinning cooling device comprises a copper wheel cooling unit, a liquid argon forced cooling unit, a drum-type cooler and a crusher. Carrying out melt-spinning forming on the neodymium-iron-boron melt through a high-speed rotating copper wheel, and realizing primary cooling through a sticking roller surface; a liquid argon nozzle array is arranged above the free surface of the melt-spinning sheet, liquid argon is sprayed at an angle of 30-60 degrees, and secondary forced cooling is formed; and then entering a drum-type cooler for heat conduction cooling, and finally treating by a crusher. According to the device, a double-face cooling system of the roller pasting face and the free face is constructed, the cooling efficiency is effectively improved, the grain size is refined, the heavy rare earth adding amount is reduced, and the device is suitable for preparing the high-performance neodymium-iron-boron magnet.

The invention discloses an air-cooled miniature slab laser based on double-end pumping, and belongs to the technical field of solid laser. Wherein the first conduction cooling single bar and the second conduction cooling single bar are arranged at the upper end and the lower end of the lath laser crystal in a staggered manner to form a double-end pumping structure; after the first fast axis collimation cylindrical lens and the second fast axis collimation cylindrical lens respectively collimate the fast axis directions of the first conduction cooling single bar and the second conduction cooling single bar, partial end surfaces are injected into the lath laser crystal; the first resonant cavity reflector and the second resonant cavity reflector are located at the left end and the right end of the lath laser crystal; the laser injected into the slab laser crystal passes through the resonant cavity mirror and then is subjected to multi-pass back-and-forth oscillation between the first resonant cavity reflector and the second resonant cavity reflector to reach the resonant cavity output cavity mirror. The output monopulse energy is greatly improved, the overall electro-optical efficiency is high, and the system compactness is high.

The invention provides a conduction cooling structure for a superconducting magnet, and relates to the technical field of superconducting magnets. The conduction cooling structure for the superconducting magnet comprises a plurality of conduction cooling belts which extend in the axial direction of the superconducting magnet and are laid in the circumferential direction of each layer of coil of the superconducting magnet; the cold conduction ring unit is radially wound on a preset position of each layer of cold conduction belt; and the cold conduction plate units are arranged at the two ends and the middle area of the superconducting magnet and are configured to transmit the received cold energy to the cold conduction belt and the cold conduction ring units.

The invention relates to a polygonal quasi-continuous semiconductor laser stack array and a packaging method thereof, and belongs to the technical field of lasers. The laser stack array comprises laser modules, an upper base, a lower base and laser crystals, the laser modules are arranged on the upper side of the lower base, the laser crystals are arranged on the lower side of the upper base, and the upper base is fixed to the lower base; the laser module comprises bar arrays, connecting electrodes, insulating sheets, a base heat sink, circuit boards and electrode sheets, a penetrating groove is formed in the middle of the base heat sink, the bar arrays are fixed in the groove through the insulating sheets, the connecting electrodes are arranged between the adjacent bar arrays, the circuit boards are arranged at the two ends of the base heat sink respectively, and the electrode sheets are arranged on the circuit boards. The circuit board is connected with a bar array on the side through an electrode plate. The semiconductor laser stack array is concentric, part of the side pumping laser crystal, the laser bar and the laser crystal are in large-area contact with the heat sink, generated heat can be dissipated in a conduction cooling mode, and packaging is convenient and fast.

The utility model discloses a cooling channel and an aluminum profile, comprising a conveying channel and a cooling fan installed on the conveying channel, the inner side of the lower end of the conveying channel is rotatably provided with a conveying roller through a bearing, the outer side of the conveying roller is sleeved with a cooling belt, the bottom of the inner side of the conveying channel is provided with a conveying motor, and the conveying motor is connected with the cooling fan. An output shaft of the conveying motor is in transmission connection with one end of the conveying roller through a belt wheel and a belt, the aluminum profile comprises an aluminum profile cooling pipe, the aluminum profile cooling pipe comprises an outer plate and an inner plate installed on the inner side of the outer plate, and a ceramic fiber plate and a noise reduction layer are arranged between the outer plate and the inner plate. The ceramic fiber plate is fixedly attached to the inner surface of the outer plate; through the designed cooling mechanism and the cooling belt, heat is absorbed from the inner side of the cooling belt through the cooling mechanism during use, and the cooling belt can rapidly absorb and conduct heat of tools placed on the surface of the cooling belt through the heat conduction effect of a heat conduction graphite film and heat conduction cooling fins.

The invention relates to the technical field of cabinet cooling, and particularly discloses a dual-cooling type communication base station cabinet, which comprises a cabinet body, a circulating cooling unit arranged at the top of the cabinet body and a conduction cooling unit arranged at the side part of the cabinet body, active forced exhaust of the circulating cooling unit and passive heat exchange and phase change heat transfer of the conduction cooling unit are combined, so that the dual cooling effect is improved; when the ventilation net plate is blocked due to moisture, and the exhaust efficiency in the air inlet cover is reduced, the trigger piece automatically starts the driving piece, the driving piece is linked with a rotating shaft of the motor, the vibrating piece is driven to vibrate meshes of the ventilation net plate up and down in a reciprocating mode, hardened blocks are promoted to be broken, and meanwhile the friction piece is driven to conduct transverse reciprocating friction on the ventilation net plate. And the trigger part disconnects the driving part until the discharge efficiency is recovered and the temperature is reduced to a normal range, so that the meshes are effectively prevented from being blocked, smooth air inlet is maintained, and the maintenance requirement is reduced.

The utility model provides a conduction cooling superconducting magnet testing device, which belongs to the field of superconducting testing and comprises a GM refrigerating machine, an outer Dewar vacuum cavity, an outer Dewar cold shield layer, a superconducting magnet loading disc, a superconducting magnet pull rod, a superconducting magnet cold conduction belt, a room temperature plug-in and a top flange. According to the utility model, a test space in a low-temperature environment can be provided, and a test space in a room-temperature environment can also be provided.

The invention discloses a conduction cooling type high-temperature superconducting magnet structure with high energy storage density, and belongs to the technical field of high-temperature superconducting energy storage magnets. A plurality of double-pancake coils, wherein the plurality of double-pancake coils are coaxially nested and stacked on the basic frame; an inter-pancake G10 insulating sheet is arranged in the middle of the double-pancake coil and is used for improving the overall insulating property; the inter-double-cake cold conduction plate is arranged between the two adjacent double-cake coils and is used for enhancing the radial heat conduction capability; the magnetic conducting ring is embedded in a hole position on the inner side of the end part of the basic frame and is used for optimizing the distribution of a magnetic field; and the coil radial pre-tightening structure surrounds the outer side of the double-pancake coil and is used for applying radial pre-tightening force to the double-pancake coil. A conduction cooling scheme is adopted, an efficient heat conduction path is constructed through the well-designed cold conduction center column, the framework structure and the cold conduction plate between the two cakes, uniform cooling of the magnet can be achieved, and the operation cost is effectively reduced.

The utility model provides a cooling structure of a high-temperature superconducting coil assembly and a superconducting magnet. A cooling assembly of the cooling structure is attached to the outer surface of at least one side of the high-temperature superconducting coil assembly. The cooling assembly comprises a cold guide plate component and a plurality of cooling pipes, the surface of one side of the cold guide plate component in the thickness direction is attached to the outer surface of the corresponding side of the high-temperature superconducting coil assembly, and a plurality of mounting grooves extending in the thickness direction are further formed in the surface of the other side of the cold guide plate component. The multiple cooling pipes are arranged in the corresponding installation grooves in a matched mode, and the outer wall of each cooling pipe makes thermal contact with the inner wall of the corresponding installation groove. The cooling pipe is used for forced flow cooling, the cold guide plate component achieves conduction cooling, the heat exchange efficiency of the combination of the cooling pipe and the cold guide plate component is higher than that of a single heat exchange mode, and the mode that the cooling pipe is installed in the installation groove of the cold guide plate component enables the structure of the cooling assembly to be compact, and space is saved.

Example embodiments provide a voice coil speaker that may comprise a speaker frame and a diaphragm connected to the speaker frame and configured to be capable of axial movement. A heat conducting coil former may be connected to the diaphragm. A pole piece and a back plate may form an annular gap and conduct magnetic flux from an axially polarized permanent magnet in a complete loop that includes the annular gap. A voice coil may be wound on the heat conducting coil former and residing in the annular gap, the magnetic flux passing through the voice coil in the radial direction, such that the voice coil produces an axial force to cause the diaphragm to produce sound. A thermal bridge may be configured to conduct heat from the heat conducting coil former to the back plate.

The present application relates to a multi-coil integrated inner frame and a conduction-cooled superconducting magnet assembly, the inner frame has a cylindrical cavity on the inner side, a plurality of flange plates are arranged on the outer side, and a plurality of winding grooves for coil conductors are spaced apart; a coil lead-out groove is arranged on the vertical surface of the flange plate; a mounting groove for a quench trigger heater assembly is arranged on the flange plate; a plurality of mounting support structure fixing through holes are arranged on the flange plates at both ends; a plurality of mounting screw holes are arranged on the flange plate; and a plurality of mounting planes are arranged on the outer surface of the multi-coil integrated inner frame. The conduction-cooled superconducting magnet assembly is formed by winding a wire in each winding groove of the above multi-coil integrated inner frame to form a superconducting coil; a quench trigger heater assembly is tightly mounted on the outer surface of the outer layer insulation of the coil; a structure reinforcing layer is wound in the "U" shaped groove of the quench heater; and a support plate is mounted on the outer surface of the inner frame. The present application has a simple overall structure, is easy to manufacture and assemble, and has high reliability of the finished product.

The invention discloses a non-contact current compensation method for a high-temperature superconducting electric suspension magnet. The non-contact current compensation method specifically comprises the steps that zero-flux suspension coils are installed on a ground track at equal intervals in the train running direction; the low-temperature system is composed of an outer Dewar, a radiation screen and a refrigerating machine. The vehicle-mounted superconducting magnet is directly conducted and cooled through a refrigerating machine, and the vehicle-mounted power generation coil and the vehicle-mounted excitation coil are installed on the outer side and the inner side of the outer Dewar respectively. The surface of the radiation screen is provided with a high-temperature superconducting tape, and two ends are connected with a vehicle-mounted superconducting magnet to form a closed loop. When a train runs, the vehicle-mounted superconducting magnet induces current in the suspension coil, the vehicle-mounted power generation coil generates power by using a harmonic magnetic field of the suspension coil, the vehicle-mounted excitation coil generates a traveling wave magnetic field and induces voltage on the high-temperature superconducting strip, and based on the magnetic flux quantum coupling theory, the induced voltage has a direct-current component. The vehicle-mounted superconducting magnet is excited, and attenuation of magnet current is compensated. According to the invention, efficient and stable non-contact direct current compensation of the vehicle-mounted superconducting magnet is realized.

The invention relates to the technical field of superconducting accelerators, in particular to a solid conduction cooling structure for a superconducting radio frequency cavity. Comprising a double-cell superconducting cavity body, an equator cold ring, a beam tube cold ring and a thermal bridge structure, and through the ingenious design of the equator cold ring, the beam tube cold ring and the thermal bridge structure and the adoption of oxygen-free copper and other materials with good heat conduction performance and mechanical strength, the efficient and uniform cooling effect is achieved, and the service life of the double-cell superconducting cavity is prolonged. Powerful support is provided for miniaturization and industrial application of the radio frequency superconducting technology; according to the invention, stable operation of the superconducting cavity at a proper low temperature can be realized by adopting a commercial refrigerator, a complex thermostat design, an expensive and huge helium liquefaction low-temperature station and a specialized low-temperature station operation and maintenance team are omitted, and the application difficulty of a radio frequency superconducting technology is reduced; the method has natural advantages in miniaturization and industrial application of the radio frequency superconducting technology.

The utility model relates to the technical field of preparation of synthetic ammonia from natural gas, and discloses a cooling device for preparation of synthetic ammonia from natural gas, which comprises a cooling box, gas storage boxes are fixedly mounted on the left side and the right side of an inner cavity of the cooling box through supports, and guide pipes are uniformly communicated between the two gas storage boxes. Through the arrangement of the gas storage box, the guide pipe, the water storage pipe, the spraying head, the coiled pipe, the conduction plate, the submersible pump and the three-way pipe, the ammonia raw material gas can be conveniently conducted and cooled, meanwhile, the conduction cooling area of the ammonia raw material gas can be increased through the arrangement of the guide pipe, the conduction plate and the coiled pipe, the cooling speed of the ammonia raw material gas is increased, and the service life of the ammonia raw material gas is prolonged. By arranging the air box and the cooling fan, air blowing cooling can be conducted on the guide pipe, the conduction cooling speed of the ammonia gas raw material gas is further increased, by arranging the structure, multi-stage rapid cooling use can be achieved, and therefore the use requirements of customers can be met, and the production efficiency is prevented from being affected.

An integration component for a temperature-control system of a motor vehicle, by which component a fluidic circuit is formed, has a finished part for conducting a coolant and at least one fluid element. The finished part has an outer housing; a cooling channel structure which is formed by a network of cavities within the outer housing and is intended for conducting the coolant; cooling channel connections for cooling channels of the cooling channel structure, which connections are formed in one piece with the outer housing and can be coupled to components of the temperature-control system; and at least one receiving portion for the at least one fluid element, wherein the at least one fluid element is located above the receiving portion in order to influence a flow of the coolant in at least one cooling channel of the cooling channel structure.

The invention discloses a radio frequency superconducting material performance testing system and a surface resistance measuring method.The radio frequency superconducting material performance testing system comprises a radio frequency cavity module, a low temperature module and a measuring module, the radio frequency cavity module comprises a mushroom-shaped superconducting cavity, the inner wall of the superconducting cavity is plated with a Ni3tin film, and the inner wall of the superconducting cavity is plated with a Ni3tin film; the low-temperature module is provided with a multi-stage cooling structure and a magnetic shielding shell. The measuring module is used for collecting the sample temperature, the magnetic field, the vacuum degree, the radio frequency power and the direct-current power of the heater. According to the radio frequency superconducting material performance testing system, by optimizing the design of the mushroom-shaped cavity and adopting the Nb3Sn coating technology and the efficient conduction cooling low-temperature module, the dependence of a traditional radio frequency material testing system on a liquid helium low-temperature system is eliminated, a compact testing platform is formed, and high-field and high-resolution measurement of the surface resistance of an SRF material is achieved.

The invention relates to a liquid-helium-conduction-free cooling quantum resistance device carrying platform, and the carrying platform comprises a cold conduction column which is provided with a heat conduction thread at the outer edge of the bottom and is used for binding a cold conduction belt; the center of the bottom of the chip carrying table is fixedly connected with the top of the cold conduction column; the circuit board group comprises an interface circuit board, a first carrier plate, a second carrier plate, a third carrier plate and a fourth carrier plate which are stacked from top to bottom and are electrically connected with one another through gold-plated contact pins; the first carrier plate is fixed below the interface circuit board through an isolated interface, the second carrier plate and the third carrier plate are fixedly mounted on the upper side of the chip carrier, and the fourth carrier plate is fixedly connected below the third carrier plate; the resistor chip is fixed on the upper surface of the chip carrier and is electrically connected with the gold-plated patch on the surface of the second carrier through a bonding lead; and the gold-plated patch and the gold-plated pin form a path. The operation complexity is obviously reduced, long-term stable operation of the quantum resistor in a liquid-helium-free environment is realized, and the traceability precision of resistance value transmission is ensured.

The embodiment of the present application discloses a magnetic resonance image guided radiotherapy system. The magnetic resonance image guided radiotherapy system comprises a radiotherapy device, the radiotherapy device comprises a treatment head; a magnetic resonance imaging device, the magnetic resonance imaging device comprises a main body, the main body is provided with a superconducting magnet adopting a liquid-helium-free conduction cooling technology and a through hole communicating the inner wall and the outer wall of the main body; the treatment head is at least partially arranged in the through hole and is used for emitting a radiation beam to the internal cavity of the main body to perform radiotherapy.

The invention relates to a method for operating a fuel cell system (1), comprising a fuel cell stack (2) and a cooling circuit (3) which conducts a coolant and into which the fuel cell stack (2) is integrated, wherein, during normal operation, the coolant is circulated with the aid of a coolant pump (4) which is integrated into the cooling circuit (3). According to the invention, in the event of a shutdown, the coolant pump (4) is activated intermittently and / or at specific time intervals and the coolant is conducted through an ion exchanger (5) integrated into the cooling circuit (3) such that any acids or bases produced in the coolant are bonded with the aid of the ion exchanger (5). The invention also relates to a control device for a fuel cell system (1).

A JT refrigerator (18) is provided with: a pre-cooling refrigerator (20) provided with a second pre-cooling stage (27); a refrigerant circuit (40) that is provided with a second heat exchanger (42b) and a second refrigerant pipe (44b) that extends from the second heat exchanger (42b) and that is cooled by the second pre-cooling stage (27); and a first heat transfer path (48a) provided separately from the second refrigerant pipe (44b) and connecting the second pre-cooling table (27) and the second heat exchanger (42b) such that the second pre-cooling table (27) can conduct and cool the second heat exchanger (42b).

The present invention discloses a novel conductive cooling structure for superconducting magnets, belonging to the technical field of superconducting motors. The structure comprises a first copper plate, a second copper plate, a connecting copper block, and a copper braid. The first and second copper plates are arranged relative to each other on the upper and lower surfaces of the superconducting magnet to form a magnet support cooling skeleton. Connecting copper blocks are symmetrically arranged on both sides of the skeleton. The connecting copper blocks are symmetrically arranged on both sides of the skeleton and include a supporting portion and an extension portion. The supporting portion is arranged between the first and second copper plates, and the extension portion is arranged outside the supporting portion and bends and extends toward the bottom of the second copper plate. The two ends of the copper braid are connected to the symmetrically arranged extension portions of the connecting copper blocks. The structure of the present invention greatly enhances the utilization of cooling medium, achieves significant cooling effect, and has a simple structure, easy processing, and low cost.

A system and method enabling the use of convection cooled dual-inline memory modules (DIMM) in non-convection environments, specifically used for computing applications for harsh environments. This system and method describes a design which transfers heat from the various components on the memory module to thermally opportunistic areas of an enclosure in the absence of sufficient or in some cases any convective cooling conditions. The system and method describes a sandwiched metal heat plate assembly, being constructed from a thermally conductive material, which is attached to a heat pipe, designed to be highly thermally conductive, which is further attached to a thermally conductive cold plate saddle, which in turn is connected to a thermal sink. The heat generated in the DIMM is conducted to the heat plate by way of a thermal interface material, this energy transferred to the heat pipe, and then to a cold plate which dissipates the energy to the ambient environment. The system does not require a plurality of fins inside the enclosure, liquid cooling, nor airflow within the enclosure to accomplish the memory thermal management. The invention includes a heat pipe saddle, a heat pipe, a clamshell heat extraction mechanism in conjunction with a thermal interface compound for improving the heat transfer from the DIMM to the heat sink.

A semiconductor module includes a heat sink configured to conduct a cooling fluid in a cooling-fluid flow direction. A first semiconductor assembly is arranged on a surface of the heat sink. The first semiconductor assembly includes a first substrate having a first dielectric material layer, and a first semiconductor element connected to the first substrate. A second semiconductor assembly is arranged on the surface of the heat sink and closest to a downstream end of the heat sink. The second semiconductor assembly includes a second substrate having a second dielectric material layer, and a second semiconductor element connected to the second substrate. The second dielectric material layer has a thermal conductivity which is higher than a thermal conductivity of the first dielectric material layer.

The application belongs to the technical field of superconductivity, and discloses a conduction cooling superconducting magnet and a processing method thereof. The conduction cooling superconducting magnet comprises a superconducting magnet framework, a superconducting coil and a cold conducting ring. The superconducting magnet framework has a plurality of interval arranged partitions. The partitions are provided with axial notches arranged along the circumferential direction. The superconducting coil is wound on the superconducting magnet framework. The cold conducting ring is installed on the radial outer side of the superconducting coil. The cold conducting ring is a plurality of, and the plurality of cold conducting rings are distributed along the circumference of the superconducting coil. Each cold conducting ring is provided with an avoiding notch for the partition to pass through. At least two external cold conducting joints are arranged on each cold conducting ring. The application realizes the winding and cold conducting functions of the superconducting coil, greatly improves the winding and cold conducting structure installation efficiency of the superconducting coil, reduces the manufacturing cost, and has good cold conducting effect because the cold conducting ring as the cold conducting structure is directly installed on the outer side of the superconducting coil.

The utility model discloses a uniform cooling device for ABS (Acrylonitrile Butadiene Styrene) plastic production, which comprises a main box body and a cooling inner box, support frames are arranged at the bottom ends of the outer walls of the two sides of the main box body, base plates are arranged at the bottoms of the two groups of support frames, two groups of feed hoppers communicated with the cooling inner box are arranged at the top of the main box body, and a guide frame is connected to the bottom of the cooling inner box. The rear side wall of the main box body is connected with an air cooler, an air outlet of the air cooler is connected with an air conveying pipe, the air conveying pipe is provided with a plurality of sets of air outlet heads, heat conduction cooling components are arranged on the periphery of the cooling inner box, and heat dissipation openings which are formed in a penetrating mode are formed in the side walls of the periphery of the main box body. Cold air can be evenly blown to ABS plastic of the cooling inner box through the air cooler through the multiple sets of air outlet heads on the air conveying pipe, uniform cooling of the ABS plastic is achieved, heat in the cooling inner box is cooled through the heat conduction cooling part in the peripheral direction, and the cooling effect of the ABS plastic in the cooling inner box is improved.

The invention relates to the technical field of frozen soil engineering disease treatment and prevention and control, in particular to a one-way heat conduction water heat prevention and control tower footing stability enhancing device which comprises a water storage and supplement unit, a sunshade unit and a heat insulation and cold storage unit. The heat insulation and cold storage unit is buried in frozen soil around the bottom of a power transmission line iron tower material and extends above the ground surface, and the surface of the heat insulation and cold storage unit is in a water dispersing shape with the high inside and the low outside and used for reducing the temperature of the frozen soil on the lower portion in winter. According to the filling type combined structure, through organic cooperation and cooperative linkage of all the units, the synergistic effect mechanism of sunshade cooling, one-way heat conduction cooling and multi-stage cooling is innovatively adopted, the good protection effect on lower frozen soil is achieved, the dual purposes of the excellent cooling effect and the improvement of the stability of a frozen soil foundation are achieved, and the filling type combined structure has the high flexibility and is suitable for large-scale popularization and application. The method can fully adapt to the complex working conditions that the field terrain is uneven and the landform changes drastically, and the problem that a traditional structure is insufficient in adaptability to the construction environment is effectively solved.