113 results about "Cooling methods" patented technology

The invention belongs to the technical field of closed cooling towers, and discloses a countercurrent closed cooling tower and a cooling method.The countercurrent closed cooling tower comprises a tower body, a draught fan is fixedly connected to the top of the tower body, an air inlet is formed in the side wall of the bottom of the tower body, a water collecting tank is formed in the bottom of the tower body, and a pair of coil pipes is fixedly connected to the middle of the tower body; through cooperation of structures such as an annular shell, an annular spraying pipe and a concave panel, the possibility that scale is generated by the coil pipe is reduced, the heat exchange effect can be improved, during heat exchange, water in a collecting groove of the annular spraying pipe moving in a reciprocating mode is pumped and pressurized, the surface of the coil pipe is scoured in an annular mode, and the scale forming risk is reduced; and meanwhile, the sliding columns continuously extrude the wave-shaped grooves, so that the whole annular shell rotates in a reciprocating mode, close-distance washing can be more uniform, and therefore the heat exchange effect and durability of the coil pipe are efficiently improved.

Disclosed in the present disclosure are an immersion cooling system and an immersion cooling method, which are applied to the technology of electronic-device cooling. The immersion cooling system comprises: an immersion cooling chassis, wherein a device to be cooled is arranged in a first chamber; an internal circulation heat sink for transferring heat from said device to a coolant; an external circulation heat exchanger mounted outside the immersion cooling chassis and in communication with the immersion cooling chassis, wherein the coolant in the first chamber passes through the external circulation heat exchanger for cooling and then flows back into the first chamber; a flow pump for adjusting the flow rate of the external circulation heat exchanger; a temperature measurement component for acquiring the temperature of the coolant; and a controller for controlling the flow rate of the flow pump on the basis of the temperature of the coolant.

The present application provides a kind of feed cooling equipment and its cooling method, feed cooling equipment includes multiple feed cooling tanks, filter equipment, humidification module and cooling module, cooling module is used to deliver cooling air to multiple feed cooling tanks;Each feed cooling tank includes tank body, is provided with stirring device on tank body;Cooling pipe is fixedly arranged on the inner wall of tank body, filter equipment is used to filter out impurities and smell in air;Humidification module is humidified to cooling air, and then the air with certain temperature and humidity is obtained to carry out cooling and humidification treatment to feed in tank body, avoid the case that feed mildew caused by internal temperature of feed is too high, prolong the shelf life of feed, while the moisture of feed is improved from 8-9% to 10-11%, improve the input-output ratio of production.

This utility model discloses a high-efficiency cooling device for steel rolling, including a cooling box with openings at both ends along its length for hot-rolled steel to enter and exit; a conveying mechanism for conveying the hot-rolled steel; an air-cooling mechanism including a fan rotatably mounted on the top of the cooling box for blowing air to cool the hot-rolled steel on the conveying mechanism; and a water-cooling mechanism including a spray box rotatably mounted within the cooling box along its length, with multiple nozzles evenly arranged along its length at the bottom of the spray box for spraying water to cool the hot-rolled steel on the conveying mechanism; and a swinging component connected to one end of the spray box along its length for driving the spray box to swing back and forth along its own axis in a vertical plane. This utility model employs both air-cooling and water-cooling methods, resulting in better cooling effect for hot-rolled steel; the rotation of the spray box by the swinging component expands the spray range of the nozzles; and the cooling water is cooled by condenser pipes as it falls, effectively reducing the temperature of the cooling water.

The invention provides a self-circulation chlorine cooling system and a cooling method thereof.The system comprises a chlorine cooler and a shell-and-tube condenser, a tube pass of the chlorine cooler is used for introducing high-temperature chlorine and discharging cooled chlorine, and a liquid refrigerant is packaged in a shell pass of the chlorine cooler; the liquid refrigerant is used for absorbing heat transmitted by high-temperature chlorine through the pipe wall to generate evaporation phase change, and the liquid state is converted into the gas state. An inlet of the shell-and-tube condenser tube pass is connected with a water supply pipe of a user side cooling water pipe network, and an outlet is connected with a water return pipe; the shell side of the shell-and-tube condenser is used for containing a gaseous refrigerant from the chlorine cooler, cooling water absorbs heat of the gaseous refrigerant to enable the gaseous refrigerant to be subjected to condensation phase change, and the gaseous refrigerant is converted into the liquid state again. The pump-free self-circulation heat exchanger has the advantages of pump-free self-circulation, compact structure, high heat exchange efficiency, good multi-stage isolation safety, simplicity and convenience in operation and maintenance and wide working condition application range.

The utility model discloses a kind of liquid cooling charging cable, charging gun and charging pile, by including quilt, positive liquid copper tube, negative liquid copper tube, independent pipe and at least one auxiliary cooling pipe, since at least one auxiliary cooling pipe is arranged in the inner cavity of liquid cooling charging cable, and it is in structure respectively with the outer surface of positive liquid copper tube, negative liquid copper tube and independent pipe Contact abutment, to build out multiple path parallel cooling structure, increase the cross-sectional area of cooling liquid flow passage, reduce the flow resistance of liquid cooling gun internal cooling pipe, to improve cooling liquid flow, finally improve liquid cooling heat dissipation effect. That is, in the technical scheme of the application, the auxiliary cooling pipe serves as an independent cooling path (indirect cooling method), and cooperates with the main cooling flow channel (direct cooling method of the positive and negative liquid copper tube). The heat in the high-current channel of the cable can be shared, the unit cross-sectional heat density is effectively reduced, the heat dissipation uniformity is enhanced, and the stability is higher in high-power scenarios.

The invention provides an investment casting cooling device and a cooling method thereof, and relates to the technical field of investment casting cooling, the investment casting cooling device comprises a corrugated pipe, the corrugated pipe can be arranged according to a hot spot area or a key cooling area of a casting, the flow direction of a cooling medium can be well controlled through the corrugated pipe, so that the area needing to be cooled is controlled, and the cooling efficiency is improved. And the air outlet in the corrugated pipe deviates from the pouring gate, so that the pouring gate is effectively prevented from being cooled, feeding can be more effectively carried out, and the technical problems that in the prior art, the action range of liquid nitrogen airflow flowing at a high speed is difficult to accurately control, and a feeding pouring gate system is inevitably affected while a casting body is cooled are solved.

The invention discloses a cooling system and a cooling method for power generation and energy storage equipment of a special vehicle. The cooling system comprises a refrigerant loop and a cooling loop connected through the refrigerant loop. The cooling loop is integrated in power generation and energy storage equipment; the refrigerant loop comprises a liquid cooling condenser, a compressor, a cooler, an evaporator, an expansion valve and an expansion box; the refrigerant loop is provided with a first refrigerating loop and a second refrigerating loop, the cooling loop is connected with the refrigerant loop through the first refrigerating loop and an expansion box, and the cooling loop is cooled through the first refrigerating loop and / or the second refrigerating loop. By the adoption of the cooling system and the cooling method, the cooling efficiency of the whole system is improved to a great extent, the technical problem that in the prior art, the refrigeration requirement of power generation and energy storage equipment cannot be met is solved, and the use requirement of the special vehicle is met.

The invention provides a dynamic cooling structure and a dynamic cooling method of a triazole continuous crystallizer, and relates to the technical field of triazole crystallization, the dynamic cooling structure comprises a cooling jacket, the cooling jacket comprises an inner attaching layer, a middle cooling liquid cavity and an outer heat preservation layer, the middle cooling liquid cavity is provided with a spiral plate, and the inner attaching layer is in contact with the crystallizer; a plurality of first thermometers are axially arranged in the crystallizer, the middle-layer cooling liquid cavity is connected with a water inlet pipe and a water outlet pipe in a penetrating mode, an electromagnetic flow valve is arranged on the water inlet pipe, a controller is arranged on the crystallizer, and the controller is electrically connected with the first thermometers and the electromagnetic flow valve. The inner attaching layer is tightly attached to the crystallizer, so that the heat conduction path is shortened; a spiral plate in the middle-layer cooling liquid cavity can guide cooling water to form ordered turbulent flow, so that the temperature dead angle of a traditional cooling cavity is reduced, and the heat exchange area and the heat exchange efficiency are greatly increased; the temperature field in the crystallizer is uniformly distributed, and the overall service life of the crystallizer is prolonged.

The embodiment of the application provides a motor cooling method and device, the method comprises the following steps: in the case that the working temperature of the motor is in the normal running temperature range, obtaining target adjustment temperature values at different positions in the motor running link, determining a cooling strategy corresponding to the target adjustment temperature values according to the target adjustment temperature values and the working state of the motor running; controlling the cooling system to execute the cooling strategy, so that the working temperature of the motor is in the normal running temperature range. The embodiment of the application can obtain different temperature values in the motor running link in real time, so that the cooling strategy can be determined in advance according to the obtained temperature values and the working state of the motor running, and the cooling water temperature can be adjusted in real time according to the cooling strategy, so that the motor can be ensured to be in a specified temperature range, time is saved, and cost is reduced.

The application discloses a spray cooling system and a cooling method suitable for the spray cooling system. The spray cooling system comprises a liquid storage tank, a first suction pump, a spray chamber, a distributor and a condenser which are sequentially connected and form a cooling loop. Cooling liquid circulates in the cooling loop. The inner cavity of the spray chamber is used for arranging semiconductor devices. The spray chamber is connected with a vacuum pump. The vacuum pump is used for maintaining the air pressure in the spray chamber to be lower than the atmospheric pressure. The cooling liquid sprayed on the semiconductor devices is evaporated at a lower boiling point than the cooling liquid under the atmospheric pressure. The gaseous cooling liquid is discharged into the condenser through a steam discharge pipe. Under the same cooling requirement, the air pressure in the spray chamber is reduced by the vacuum pump, the heat absorption capacity and the heat absorption efficiency of the cooling liquid are improved, the operation power of the first suction pump and the condenser is reduced, and the energy consumption is reduced.

This invention provides a refrigeration system for fishing vessels that simplifies the configuration and reduces installation space, even when using refrigerants such as ammonia. [Solution] The system comprises multiple oil-cooled single-stage screw compressors 4-6, a first fish hold 2 cooled by the multiple oil-cooled single-stage screw compressors 4-6, and at least one second fish hold 3. The first fish hold 2 and the second fish hold 3 each have different cooling temperature ranges. The first fish hold 2 is cooled by operating each of the multiple oil-cooled single-stage screw compressors 4-6 in parallel in a single-stage compression system, while the second fish hold 3 is cooled by operating the multiple oil-cooled single-stage screw compressors 4-6 in series, combining them as the lower and upper stages of a two-stage compression system.

This invention provides an intelligent mold cooling circulation device based on temperature feedback, comprising a circulation assembly including a chiller, an outlet pipe, a circulation pump, a heat exchange pipe, a heat exchanger, a return pipe, a connecting frame, a mounting plate, an air distribution plate, and a forced exhaust fan; one end of the outlet pipe is connected to the outlet of the chiller. This invention lowers the temperature of the high-temperature return water first through the heat exchanger, and then sends it to the chiller for deep cooling. This pre-cooling method can significantly reduce the cooling capacity requirement of the chiller and reduce its energy consumption. By combining the high-efficiency heat exchange characteristics of the heat exchanger with the precise temperature control capability of the chiller, it breaks through the performance bottleneck of a single cooling method and achieves multiple optimizations in energy saving, stability, and cost control. Furthermore, with the cooperation of the forced exhaust fan, connecting frame, and other structures, the heat exchange effect of the heat exchanger can be improved.

The invention relates to the technical field of new energy equipment, and discloses a charging pile cooling system and a control method thereof.The charging pile cooling system comprises a liquid storage tank set, a circulation pipeline, a main controller, a liquid cooling tank and a liquid cooling charging gun; the liquid storage tank group, the circulating pipeline, the main controller and the liquid cooling tank are integrated in the charging pile, the liquid cooling charging gun is adaptively connected with the charging pile, and the liquid storage tank group forms a cooling liquid circulating passage with the liquid cooling tank and the liquid cooling charging gun through the circulating pipeline. According to the charging pile cooling system and the control method thereof disclosed by the invention, the charging pile cooling system adopts a cooling mode which mainly adopts liquid cooling circulation, and a cooling liquid circulation path is formed by the liquid storage tank group, the circulation pipeline, the liquid cooling tank and the liquid cooling charging gun; the main controller can precisely regulate and control cooling liquid circulation according to data, collected by the temperature sensing module, of the liquid storage tank set liquid storage temperature sensor, the circulation pipeline liquid return temperature sensor and the like, and it is guaranteed that the proper temperature is kept in the charging pile.

The liquid cooling joint module comprises a speed reducer, a motor and a controller, at least two of the speed reducer, the motor and the controller are provided with liquid cooling channels, and the liquid cooling channels are sequentially communicated and connected with an external pipeline to form a closed circulating cooling flow channel. The closed circulation cooling flow channel is formed through the liquid cooling channel, compared with a natural cooling mode, restriction of the environment temperature and natural convection intensity can be effectively eliminated, the heat dissipation capacity is enhanced, and the problem that equipment is overheated due to insufficient heat dissipation when instantaneous power is increased is solved. The liquid cooling channel directly takes away heat of the speed reducer, the motor, the controller and other core components, direct heat exchange between the surface of a metal part and the environment is reduced, the surface high-temperature risk is reduced, and therefore the hidden danger that people are scalded when touching the metal part is avoided, and the use safety and subjective experience are improved.

This utility model relates to the field of aluminum alloy wheel casting and discloses a cooling structure for a low-pressure casting mold. It includes an inner cooling ring connected to a water inlet pipe, a strong cooling pipe corresponding to the area of ​​the mold requiring intense cooling, and an outer cooling ring surrounding the inner cooling ring. The outer wall of the inner cooling ring and the inner wall of the outer cooling ring serve as a return water channel for cooling water flow. The outlet of the strong cooling pipe connects to the return water channel, which in turn connects to the return water pipe. This utility model achieves differentiated cooling for specific areas of the mold, improving the problems of shrinkage cavities, porosity, deformation, and cracks in wheel products. The sleeve-type cooling structure effectively improves the high risk of leakage associated with traditional cooling methods. Furthermore, the sleeve-type cooling structure ensures that the low-temperature cooling water entering the cooling structure undergoes pre-heat exchange in the inner cooling ring through the return water channel before entering the strong cooling channel for intense cooling, overcoming the thermal stress caused by excessive temperature differences in the cooling water.

This application provides a flushing and cooling method, system, and device with automatic route identification. The method includes: constructing a device model through three-dimensional laser scanning and obtaining the surface thermal conductivity using material identification technology; generating a temperature gradient and heat load distribution map using multi-sensor data fusion; analyzing heat dissipation requirements and determining flushing priorities based on a thermodynamic model; optimizing the flushing path and sequence using a dynamic programming algorithm; and adaptively adjusting the pressure, flow rate, and time parameters at each flushing point according to the heat load distribution to form a personalized flushing plan. During execution, temperature changes are monitored in real time, and parameters are dynamically adjusted to ensure cooling efficiency. This method achieves intelligent identification of the thermal state of the equipment surface, automatic planning of the flushing path, and precise control of flushing parameters, significantly improving the accuracy and efficiency of flushing and cooling, and is suitable for efficient heat dissipation maintenance of industrial equipment.

The application provides a multi-temperature-zone coordinated cooling method for deep-drawing aluminum plates, and belongs to the technical field of deep-drawing aluminum plate processing. The method adopts a thermal stress prediction model to calculate the target cooling rate and the spraying pressure reference value of each temperature zone, selects a pulse membrane-breaking spraying mode or a continuous spraying mode according to the surface temperature, adopts a temperature-zone coordination intelligent agent network to realize the parameter coordination optimization and advance adjustment between adjacent temperature zones, sets a gradual transition zone at the junction of the temperature zones to realize the smooth change of the cooling intensity through a variable-density nozzle array, divides the plate width direction into independent control units, dynamically adjusts the spraying parameters and starts the edge electromagnetic induction heating compensation according to the temperature deviation, continuously collects the temperature field and stress field data for online correction, and triggers the parameter adjustment when the transverse temperature difference or the stress exceeds the standard, so that the problem that the thermal stress is concentrated due to the non-uniform temperature field in the multi-temperature-zone cooling process and the aluminum plate deformation defects are caused is solved.

The application provides a cooling system and a cooling method and a rapid solidification alloy sheet. The cooling system comprises a chamber, a first chamber and a second chamber which are mutually through in a material conveying direction; at least one feeding hole is arranged on the top of the first chamber near one end of the second chamber; a plug valve is arranged on the end of the second chamber far from the first chamber for discharging and sealing; the second chamber is provided with a pressurizing valve and a decompressing valve; a collecting device is arranged in the first chamber and is provided with a water cooling unit; a conveying device is arranged on the bottom of the chamber for conveying the collecting device in the material conveying direction. The cooling system and the cooling method can greatly improve the cooling speed of the alloy sheet, thereby refining the size of the secondary particles in the rapid solidification alloy sheet, making the secondary particles more easily broken in the subsequent hydrogen breaking process, thereby improving the magnetic performance of the product; and the discharging and conveying time is saved, the production efficiency is greatly improved, and the use of manpower is reduced.

This utility model discloses a polyurethane ball joint cooling device with good heat dissipation, including a support base and an end cap. The end cap is installed on the upper end of the support base by multiple sets of screws. The inner walls of both the support base and the end cap are arc-shaped. Two sets of pistons are movably connected inside the device cavity, and coolant is injected into both device cavities. A drive assembly for driving the pistons is installed inside the device cavity. This utility model achieves a dual cooling mode combining spray cooling and circulating liquid cooling through the arrangement of spray holes and cooling chambers. The coolant is sprayed directly onto the outer wall of the ball joint from the spray holes through a connecting pipe, while another part of the coolant flows unidirectionally into the cooling chamber through a connecting pipe, providing all-round heat dissipation for the ball joint. Compared with the traditional single cooling method, it can remove the heat generated by the ball joint during operation more quickly and efficiently, effectively preventing the ball joint from degrading due to high temperature and improving the cooling effect.

This utility model discloses a screw core exhaust cooling device and a screw extruder, belonging to the field of plastic extrusion technology. It includes: a screw with a unidirectional through-hole along its axis; a first support located at the open end of the screw core hole, the first support having a mounting hole and several vent holes; and an exhaust pipe, one end of which is connected to an external exhaust fan, and the other end inserted into the screw core hole through the mounting hole, forming an air intake channel between the exhaust pipe and the inner wall of the screw. When the exhaust fan is working, a negative pressure is generated at the inserted end of the exhaust pipe, driving outside air into the air intake channel through the vent holes and then drawing it out through the exhaust pipe. This exhaust cooling method overcomes the shortcomings of traditional liquid cooling methods, such as high leakage risk, complex structure, and high cost. It also compensates for the poor temperature control capability of non-core cooling structures, possessing significant advantages such as simple structure, safety and reliability, and high cooling efficiency, and has good application prospects and promotional value.

The invention relates to a rapid cooling system, water purification equipment and a cooling method. The rapid cooling system comprises a heat exchange unit, a water inlet unit and a water outlet unit, the water inlet unit and the water outlet unit are communicated with the heat exchange unit, the heat exchange unit comprises a refrigeration chamber and a heat exchange pipe arranged in the refrigeration chamber, the refrigeration chamber is used for receiving inorganic salt, and the two ends of the heat exchange pipe are communicated with the water inlet unit and the water outlet unit respectively. The heat exchange pipe is used for transmitting a water source input by the water inlet unit to the water outlet unit; the water inlet unit further communicates with the refrigeration chamber and is further used for conveying a water source into the refrigeration chamber, and inorganic salt in the refrigeration chamber is used for being dissolved into the water source to absorb heat so as to reduce the water temperature in the heat exchange pipe in the refrigeration chamber. Through the arrangement, a water source introduced into the heat exchange pipe is conveyed to a user side through the water outlet unit, so that a user can take water conveniently; the water source introduced into the refrigeration chamber is used for dissolving inorganic salt in the refrigeration chamber, the inorganic salt is dissolved and absorbs heat to form a low-temperature solution, the instant cold water requirement of a user is met, and the cooling process is high in speed, small in energy consumption and free of noise.

The invention provides cooking equipment, a humidity detection device and a cooling method thereof, and relates to the technical field of kitchen appliances. The humidity detection device comprises a humidity detection module used for detecting the humidity in the inner container; the cooling module is used for blowing cooling airflow to the humidity detection module; the temperature detection module is arranged adjacent to the humidity detection module and is used for detecting the ambient temperature around the humidity detection module and outputting a temperature detection signal; and the control module is electrically connected with the temperature detection module and the cooling module, and the control module is used for adjusting the operation parameters of the cooling module based on the temperature detection signal so as to maintain the working temperature of the humidity detection module. The cooking equipment, the humidity detection device and the cooling method of the humidity detection device are used for solving the problem that generation of condensate water is blocked due to the fact that a metal end face of a humidity sensor is overheated in a high-temperature environment, and the accuracy of humidity detection is guaranteed.

Disclosed in the present application are a cooling system and a related apparatus. The cooling system is used for a power conversion apparatus, the power conversion apparatus comprises a protective cavity and a device to be cooled in the protective cavity, and the cooling system comprises a cold plate, wherein the cold plate is attached to a cavity wall of the protective cavity; or the protective cavity is provided with an opening, and the cold plate is connected to the opening and is in direct or indirect contact with the device to be cooled. In the cooling system provided in the present application, the cold plate of the cooling system is attached to the cavity wall of the protective cavity, and heat dissipation of the device to be cooled in the protective cavity is realized by means of cooling the cavity wall; or the protective cavity is provided with the opening, and the cold plate is in direct or indirect contact with the device to be cooled by means of the opening, such that the device to be cooled is cooled by means of the cold plate. Compared with an air cooling method, a heat dissipation capability of the power conversion apparatus is improved by using an active heat dissipation method of cooling the device to be cooled by means of the cold plate in the present application.

The application discloses a tunnel type gas storage in-gas pipeline flow guide cooling device and a cooling method thereof. The device is applied in the gas storage to change the air distribution inside the gas storage, reduce the temperature at the top of the gas storage and improve the gas filling speed in the gas storage. The device comprises a manhole pipeline, a swing pipeline, a top pipeline, a plurality of air outlets and a supporting mechanism. The method is suitable for the tunnel type gas storage in-gas pipeline flow guide cooling device. The air inlet pipeline at the lower part of the gas storage is introduced to the top of the gas storage through the device, the temperature field distribution inside the gas storage is changed through the air outlets at the top and the air outlet at the tail end, the temperature at the top is reduced, and the gas filling speed in the gas storage is improved.

The invention belongs to the technical field of metal manufacturing, and particularly relates to a steam treatment product cooling device and a cooling method thereof.The steam treatment product cooling device comprises an outer barrel, an inner barrel, a top cover, a flow guide air supply assembly and a space adjusting assembly; the inner barrel is arranged in the outer barrel, and a cavity used for containing a cooling medium is formed between the inner barrel and the outer barrel. By means of the design of double cooling and non-direct-blowing airflow modes, specifically, the environment temperature of the inner barrel is indirectly reduced through a cooling medium between the outer barrel and the inner barrel, the temperature difference between parts and the cooling environment is reduced, shock cooling is avoided, cold air of an air blower is divided into two paths through the flow guiding and air supplying assembly, and the cooling efficiency is improved. The spiral flow guide plate guides airflow to surround the outer side of a part, the spraying rod sprays the airflow to gaps of the part in a directional mode, full-dimensional airflow covering is achieved in cooperation with the spraying inclined plate and the air gathering ring, the airflow makes uniform and mild contact with the surface of the part, local air rapid cooling is avoided, condensate water generation conditions are eliminated from the source, and then oxidation corrosion is avoided.

The invention discloses an internal flow jet cooling device and method for a centrifugal compressor, and solves the problems that in the prior art, temperature rise cannot be directly restrained in real time in the compression process to solve the fundamental overtemperature problem, or equipment damage, efficiency reduction and applicability limitation are caused when cooling is introduced. A cooling point is arranged in the middle of an internal flow channel of the centrifugal impeller, a mainstream working medium at the position is partially compressed and has enough degree of superheat, and a sprayed refrigerant can immediately evaporate and absorb heat and directly take away the compressed heat, so that on one hand, the erosive wear of a blade material caused by liquid drops is effectively reduced, and the service life of the impeller is remarkably prolonged; and on the other hand, impact and disturbance on the main air flow state are reduced, the stability of a flow field can be kept, accordingly, pneumatic losses are reduced, and the efficiency of the compressor is improved.

[Problem] To provide: an improved cooling method for liquid immersion cooling of a three-dimensionally complex computer system; and a cooling system. [Solution] A computer system including at least two heat-generating bodies is divided into a first segment, including at least one first heat-generating body, and a second segment, including at least one second heat-generating body, wherein the first segment is waterproofed by being covered with a waterproof coating film or a waterproof bag. The waterproofed first segment is cooled by being immersed in a liquid immersion tank in which a refrigerant circulates. The refrigerant in the liquid immersion tank is used to locally cool the first heat-generating body by means of a heat sink or a first cold plate. The unwaterproofed second segment includes a heat dissipation surface for transferring heat from the second heat-generating body to the outside. The heat dissipation surface is thermally connected to a heat conductive wall surface of the liquid immersion tank, and a heat sink structure is formed on a tank inner surface of the wall surface. The refrigerant circulating in the liquid immersion tank is used to forcibly cool the second heat-generating body.

The application discloses a low-packaging-density titanium sponge intelligent cooling device and a cooling method thereof, and relates to the technical field of titanium sponge production. The device comprises a cooling water jacket, a reaction assembly and a pressure regulating assembly. A water flow groove is arranged on the inner side of the cooling water jacket. When the temperature of the central part of the titanium sponge is high, the high temperature is conducted to the first thermal expansion water bag through the first thermal conductive layer. After receiving the heat, the water in the first thermal expansion water bag boils, so that the first thermal expansion water bag expands. After expansion, the first thermal expansion water bag pushes the first push block to displace, so that the first water flow groove and the second water flow groove are communicated, the first water outlet assembly is opened, the cooling water enters the cooling water jacket from the second water inlet pipe, and is discharged from the first water outlet assembly. The first water outlet assembly is arranged at the lower end of the cooling water jacket, so that the device cools the titanium sponge at a low cooling speed.

The invention relates to the technical field of electromagnetic coil emission, and particularly discloses an electromagnetic coil emitter nitrogen cooling system and method, and the cooling system comprises a nitrogen cooling device, a coil temperature monitoring device and a control system. The cooling method comprises the following steps: firstly, establishing a quantitative calculation model of an emission working condition and cooling power based on an energy conservation principle and pre-storing in a control system; before launching, the operation state of the nitrogen cooling device is adjusted in advance through a feedforward control strategy based on a task parameter query model; in the transmitting process, negative feedback adjustment is carried out in combination with real-time temperature data. The flow and temperature of cooling gas are controlled by adjusting the liquid nitrogen release rate, the flow of compressed air and the flow of the outlet end of the gas mixing device, so that the cooling capacity is adjusted; and the coil is efficiently cooled through the cooling air channel arranged at the coil. Feedforward and negative feedback control is combined, accurate active cooling of electromagnetic emission pulse thermal shock is achieved, and the requirement for rapid cooling of a coil under the continuous emission working condition of an emitter can be met.