532 results about "Forced air cooling" patented technology

The invention relates to the technical field of transformers, and discloses a high-frequency transformer which comprises a transformer body and a heat dissipation mechanism, the heat dissipation mechanism comprises an air-cooled heat dissipation fan and a cooling pipeline, and the air-cooled heat dissipation fan is constructed to provide forced air-cooled heat dissipation for the transformer body when the temperature of the transformer body reaches a first temperature threshold value; the cooling pipeline comprises a cooling pipe arranged on the periphery of the transformer body in a winding mode, and a liquid inlet of the cooling pipe is configured to receive cooling liquid when the temperature of the transformer body reaches a second temperature threshold value, so that water-cooling heat dissipation is provided for the transformer body. By arranging the heat dissipation mechanism capable of providing two heat dissipation modes of forced air cooling heat dissipation and water cooling heat dissipation, a reasonable heat dissipation mode can be selected for heat dissipation according to the working load of the transformer body, and on the basis of ensuring that the heat dissipation effect of the transformer body under different working loads is good, the heat dissipation efficiency of the transformer body is improved. The heat dissipation cost required for heat dissipation of the transformer body is reduced as much as possible, and reasonable utilization of resources is achieved.

According to the thin forced air cooling piezoelectric pump for chip heat dissipation, the air inlet channel and the air outlet channel are separated from each other, the heat dissipation effect is good, meanwhile, noise is smaller, the size is small, and the thin forced air cooling piezoelectric pump can be flexibly integrated into various chip heat dissipation scenes with limited space. The piezoelectric pump structurally comprises a shell assembly and a piezoelectric ceramic assembly, a piezoelectric pump working cavity is formed in the shell assembly, the pressure in the piezoelectric pump working cavity can be changed through deformation of the piezoelectric ceramic assembly, and the piezoelectric pump working cavity communicates with an air inlet and an air outlet through an air inlet flow channel and an air outlet flow channel correspondingly; the air inlet and the air outlet are not located in the same end of the shell assembly, an air inlet piece assembly is installed at the joint of the air inlet flow channel and the piezoelectric pump working cavity, and an air outlet piece assembly is installed at the joint of the air outlet flow channel and the piezoelectric pump working cavity.

The utility model relates to an efficient heat dissipation type motor, which comprises a stator and a main shaft, the outer end of the stator is fixedly connected with a heat dissipation shell, the outer end of the heat dissipation shell is fixedly connected with a plurality of heat dissipation fins which are distributed in a circumferential array around the axis of the stator, and the outer end of the heat dissipation shell is fixedly connected with a front end cover through screws. A heat absorption cavity is formed in the front end cover, a plurality of hollow heat absorption rings are fixedly connected to the end, close to the stator, of the front end cover, the heat absorption cavity and the heat absorption rings are filled with phase change materials, an overflowing ring is fixedly connected to the end, away from the stator, of the front end cover, and a plurality of phase change circulating pipes are fixedly connected to the outer end of the front end cover. According to the utility model, the collaborative design of multiple heat dissipation mechanisms is adopted, the heat dissipation efficiency of the motor is significantly improved through the organic combination of phase change material heat storage, forced air cooling and heat conduction and dissipation, and the technical problem of insufficient heat dissipation of a high-power motor is effectively solved.

The invention belongs to the field of electric propulsion system motor driving, and particularly relates to a motor and controller integrated device for eVTOL. Comprising an integrated heat dissipation fan assembly, a motor assembly and a controller assembly, a motor and controller integrated heat dissipation scheme is adopted, forced air cooling heat dissipation is conducted on the controller through a motor integrated fan, the design of a cooling system is simplified, and the power-to-weight ratio is effectively increased. And meanwhile, the motor controller and the motor adopt coaxial equal-outer-diameter design, and the characteristics of high power density and high volume density are very suitable for being applied to an eVTOL aircraft electric propulsion system.

The invention relates to a high-power-density marine split-type permanent magnet shaft generator, which comprises a split-type stator, a split-type rotor and a cooling chamber, and is characterized in that a circulating water channel is arranged on the outer wall of a base of the split-type stator and is connected through a cooling water pipe; an air inlet and an air outlet are formed in two ends of the base; the cooling chamber is integrated at the top of the generator; the split-half rotor comprises a permanent magnet, a rotor core, a rotor support and an expansion sleeve. The rotor core is provided with a plurality of ventilation holes in the axial direction. The generator adopts a stator surface water cooling and forced air cooling mixed cooling system, and a water cooling channel and an air cooling channel operate independently and dissipate heat cooperatively. Through the structural design of the generator, the stator and the rotor of the generator are fully cooled, the heat dissipation efficiency of the generator is improved, and the power density of the generator is improved. A generator rotor permanent magnet is of a tangential structure, and the power density of the generator is further improved. And the ventilation holes are axially added to the rotor iron core, so that the weight of the rotor is reduced, and the influence on the original shafting of the ship is reduced.

The invention provides a bus duct temperature field dynamic regulation and control system based on edge calculation, and relates to the technical field of bus ducts. The bus duct temperature field dynamic regulation and control system based on edge calculation comprises a shell, an edge calculation gateway, a protection plate and a connector. The temperature data is processed in real time through the edge computing gateway, the temperature control response time is shortened to 200 milliseconds from 5 seconds of a traditional single-chip microcomputer, the problem of local overheating caused by response lag in the prior art is effectively solved, meanwhile, the TEC module, the phase change material and the air cooling structure are adopted for cooperative heat dissipation, the temperature control precision of a hot spot area reaches + / -0.5 K, and the temperature control accuracy of the hot spot area reaches + / -0.5 K. The safety of a power supply system is remarkably improved, an IP68-level sealing structure is formed by combining resin packaging with a high-thermal-conductivity insulating layer, heat balance is achieved through active heat absorption of a phase change material and active refrigeration of TEC in a completely closed environment, the defect that in the prior art, the protection level is insufficient (below IP54) due to forced air cooling is overcome, and the power supply system adapts to severe industrial environments such as humid and dusty environments.

The utility model relates to a combined heat dissipation type power compensation capacitor, which comprises a capacitor body, a cooling mechanism used for cooling the capacitor body is arranged on the outer side of the capacitor body, a heat dissipation mechanism used for cooling the cooling mechanism is arranged at the upper end of the cooling mechanism, and a heat conduction mechanism used for conducting heat is arranged on the outer side of the cooling mechanism. The two sides of the heat dissipation mechanism are each provided with an air draft mechanism used for driving air to flow, the air draft mechanisms drive fan blades to rotate through a motor, directional air flow is generated, flowing of air around the heat dissipation mechanism is accelerated, more heat is taken away, a low-temperature area is formed, and continuous heat dissipation is promoted; the working principle of the whole combined heat dissipation type power compensation capacitor is a high-efficiency heat transfer process from the capacitor body to the environment, and stable operation and long service life of the capacitor body are ensured through preliminary cooling of the cooling mechanism, heat conduction of the heat conduction mechanism, wide heat dissipation of the heat dissipation mechanism and forced air cooling of the air draft mechanism.

The new energy charging pile temperature control device comprises a charging pile body, a temperature control opening is formed in the bottom of the side end face of the charging pile body, a temperature control assembly is clamped in the temperature control opening, and an air cooling assembly is connected to the position, corresponding to the temperature control assembly, in the charging pile body. The temperature control assembly is used for driving air to enter the charging pile body through the temperature control assembly for forced air cooling; according to the charging pile, the air cooling fan drives air to penetrate through the temperature control assembly to enter the charging pile body for forced air cooling in the rapid rotation process, the air filter plate can effectively filter dust in the air in the process that the air penetrates through the air filter plate, and in the process, liquid water in the temperature control frame absorbs heat in the air, so that the heat in the air is dissipated; due to the fact that hot air has the characteristic of flowing upwards, the cooled air enters the charging pile body and then flows from bottom to top for forced air cooling, and therefore dissipation of heat of power equipment arranged in the charging pile body is accelerated, and the heat carried in the air is taken away through liquid water single circulation.

The invention belongs to the technical field of mobile power supplies, particularly relates to an assembled energy storage power supply, and aims to solve the problems that an existing modular energy storage power supply is unstable in assembly, poor in heat dissipation, easy to loosen, fast in temperature rise and the like, the assembled energy storage power supply comprises a plurality of assembly units, and the assembly units are sequentially stacked up and down to complete assembly and combination. Every two adjacent assembly units are electrically matched, each assembly unit is composed of a shell, two fixing parts and a heat dissipation base, according to the assembly type energy storage power source, flexible configuration of capacity and power is achieved through a modular framework, and the stacked assembly units meet diversified scene requirements; a mechanical interlocking structure ensures stable connection between the modules and effectively resists external force interference; the integrated heat dissipation system adopts a forced air cooling and automatic filter screen cleaning technology, so that the heat management efficiency is remarkably improved; and the regular layout of internal cables is combined with the design of the quick-release maintenance panel, so that the operation and maintenance process is simplified and the maintenance cost is reduced.

The invention relates to the technical field of server heat dissipation, in particular to a combined heat dissipation device of a server, which comprises a cabinet body with a mounting space, and a circulating air duct, a first air inlet of the circulating air duct and a first air outlet of the circulating air duct are arranged on one side in the mounting space; the circulating fan is lower than the first air inlet; the supporting layers are arranged in the mounting space in the height direction, each supporting layer is provided with a supporting face, the supporting faces are provided with air passing holes, auxiliary fans are arranged below the supporting layers, radiators are arranged on the upper sides of the auxiliary fans, and electronic refrigeration pieces are arranged on the radiators; and a plurality of first temperature sensors are arranged on each supporting layer. The heat dissipation device has the advantages that a new heat dissipation means is applied to heat dissipation of server equipment, and the defects that traditional server heat dissipation mainly depends on a forced air cooling technology or cold air is forcibly manufactured for cooling by matching the forced air cooling technology with an air conditioning refrigeration technology are overcome.

The invention relates to the technical field of transformers, in particular to a dry-type transformer for double-split photovoltaic power generation, which comprises a basic assembly, and the basic assembly comprises a three-phase column-type iron core and a coil winding arranged on each phase column in a sleeving manner; the forced air cooling assembly comprises a main air pipe arranged on one side of the lower clamping piece, air blowers are arranged on the two sides of one side of the main air pipe, and the air outlet ends of the air blowers communicate with the interior of the main air pipe. The forced air cooling assembly further comprises a lower sealing air guide structure, a middle sealing air guide structure and an upper sealing air guide structure. Rapid airflow is effectively formed in the annular space through the forced air cooling assembly, hot air gathered in the sound insulation housing is exhausted according to the Bernoulli principle in cooperation with the Laval nozzle and the variable-diameter horn pipe, the heat dissipation efficiency is improved, and therefore it is ensured that the environment temperature is appropriate when the transformer works, the annular space is exposed through the high-temperature linkage assembly, and the heat dissipation efficiency is improved. Time is gained for first-aid repair of workers, and safety is improved.

The utility model relates to the technical field of sintering, in particular to a small-granularity raw ore sintering device. According to the technical scheme, the sintering device comprises a sintering box, a preheating box is fixedly installed on one side of the upper surface of the sintering box, a cooling box is fixedly installed on the side, away from the preheating box, of the lower surface of the sintering box, conveying belts are arranged in the sintering box, the cooling box and the preheating box, and a feeding port is formed in the side, away from the sintering box, of the upper surface of the preheating box; discharging ports are formed in the sides, away from the feeding port, of the lower surfaces of the preheating box, the sintering box and the cooling box, an induced draft fan is fixedly installed in the middle of the upper surface of the cooling box, and the tail end of an input pipe of the induced draft fan is fixedly connected with the upper surface of the cooling box. According to the utility model, after the sintering of the small-particle raw ore is completed, heat is transferred to the small-particle raw ore to be sintered while forced air cooling is carried out on the small-particle raw ore, so that the sintering efficiency of the small-particle raw ore is improved while the energy consumption is reduced.

In one embodiment, an enclosure device for a printed circuit board (PCB) includes: an enclosure wall structure enclosing an enclosure interior which has a PCB space in which to dispose the PCB, the enclosure wall structure including therein an internal geometry of a monolithic heat exchanger core of a monolithic heat exchanger having a plurality of internal channels, the enclosure wall structure including one or more vents; and one or more fans configured to drive air via one or more inlets from an enclosure exterior outside of the enclosure wall structure through the internal channels and out of the one or more vents. The enclosure wall structure is configured to block air flowing through the internal channels from entering the enclosure interior.

The invention relates to the field of immersed cooling liquid of transformers, and discloses a heat dissipation mechanism and an efficient immersed cooling liquid cooling device.The heat dissipation mechanism comprises an ionic wind heat dissipation piece, and the ionic wind heat dissipation piece comprises a flow guide pipe, a net electrode located at the top end of the flow guide pipe and a needle electrode located at the top end of the flow guide pipe; the flow guide pipe is arranged to be in an inverted cone shape. The mounting frame comprises an insulating frame and a connecting piece arranged on the outer side of the insulating frame; the number of the mounting racks is two, and the two mounting racks are respectively used for mounting the flow guide pipe and the needle electrode; according to switching of multiple cooling modes under low, medium and high load operation of the transformer body, the adaptive capacity of the transformer body to load changes is improved, meanwhile, forced air cooling convection can be achieved without starting a draught fan, the heat dissipation effect of immersed cooling liquid is guaranteed, and noise is avoided.

The invention provides a multifunctional intermediate joint capable of being connected with a cable, and relates to the technical field of cable accessories. The multifunctional intermediate joint capable of connecting the cable comprises a joint body, an operation and maintenance hand-held terminal based on RFID and GPS, and an Internet of Things platform. In the case of instantaneous overload or short circuit, the PCM quickly absorbs heat to delay temperature rise, and the axial flow fan forcibly cools air to discharge heat, so that insulation carbonization is avoided; the self-cleaning mechanism removes dust on the filter screen to ensure stable long-term heat dissipation; the STM32H743VIT6 is fused with temperature, mechanical stress, partial discharge data and time-frequency domain alignment, so that the insulation failure prediction precision is improved; the dual-frequency anti-metal RFID tag, UWB positioning and AR operation and maintenance terminal are linked to display the health state, the deterioration trend and the maintenance animation of the connector in real time, so that the inspection time is greatly shortened, and misoperation is reduced; the Internet of Things platform remotely calls edge calculation data, experts collaboratively mark AR pictures, and the fault response speed is increased; and a sensing-analysis-decision-execution intelligent operation and maintenance system is constructed.

The invention provides a precise baking process optimization method and system for a mini LED circuit board, a baking oven is divided into a preheating area, a main baking area and a cooling area, a double-circulation hot air system and top vertical airflow are adopted, infrared and digital humidity sensors are combined, independent temperature and humidity regulation and control are realized, nitrogen-argon mixed gas is injected, and opening and closing of injection holes are adjusted based on the thickness of a substrate, so that the precise baking process of the mini LED circuit board is realized. Maintaining positive pressure and oxygen content in the box based on a three-dimensional pressure sensor network, prolonging heating time according to environment humidity in a preheating stage, performing gradient control on a heating rate, constructing a humidity-moisture absorption rate mapping table and a three-layer neural network model, adjusting power output in combination with Z-axis temperature difference, and adopting forced air cooling and nitrogen sealing procedures in a cooling area; and a plate explosion prediction model is established, a historical data triggering parameter adjustment mechanism is combined, baking parameters are written into the two-dimensional code of the substrate through a block chain technology, and traceability of the whole process is realized.

The utility model provides a sealed case, which is characterized in that an upper top plate and a lower bottom plate of the case are provided with air ducts, and the whole frame of the case and the air ducts are formed by welding connection; the fan is arranged at the top of the case, a plurality of pairs of slots are formed in an upper top plate and a lower bottom plate in the case, a connector is arranged on each pair of slots, the connectors are fixed in the slots through wedge-shaped locking devices, and heat of the connectors is transmitted to the air duct plate through the heat dissipation plate and then is taken away in a forced air cooling convection mode; the air flow only circulates in the air channel and is not directly contacted with electronic components on the connector, so that the inside of the case is completely isolated from the outside; sealing rings are arranged at the matching positions of the front panel and the rear panel and the welding box body, so that a totally-closed case form is formed. Under the conditions that the external environment is severe and the space size and the weight are limited, the high-power-consumption electronic equipment case can be designed through the configuration.

The utility model discloses an overvoltage protection assembly and system formed by voltage-sensitive nonlinear elements. The assembly comprises an insulating core tube, a plurality of nonlinear elements, a first electrode, a second electrode, an insulating cylinder, a cooling fan and a temperature sensor. The assembly can perform forced air cooling on the nonlinear element, and is timely in response, good in cooling effect, simple and compact in structure and easy to integrate.

The utility model relates to an air duct structure of a forced air cooling brake resistor. The air duct structure is arranged on a resistor box body, the resistor box body comprises a box body air duct and a resistor element arranged in the box body air duct, and the air duct structure comprises a conical air guide device, a fan, an air inlet mesh enclosure and an air outlet shell arranged at the outlet end of the box body air duct which are sequentially connected with the inlet end of the box body air duct; the air inlet mesh enclosure is a cuboid mesh enclosure, a fan receding hole is formed in one side of the air inlet mesh enclosure, and fan blades of the fan are rotationally arranged at the fan receding hole. Compared with the prior art, the air duct structure enables air flow to be evenly distributed in the air duct of the box body, prevents the air flow from generating a blind area in the air duct and causing local over-temperature of a brake resistor, can effectively reduce the adverse effect of walking wind generated when a train travels on heat dissipation of the resistor, and improves heat dissipation efficiency.

The invention provides a vacuum hot-pressing forming machine for silicone rubber production and a forming method, and relates to the technical field of silicone rubber production. The vacuum hot-pressing forming machine for silicone rubber production comprises a machine body, a hydraulic driving device, a rubber injection device, a vacuum adsorption device and an upper pressing head. By means of an innovative four-station circulation operation mode, synchronous operation of mold preheating, material forming, product cooling and finished product taking is achieved, the productivity in unit time is greatly improved, accurate temperature control is conducted on the forming mold through the directional forced air cooling technology, the cooling waiting time is greatly shortened, and meanwhile the production efficiency is improved. The cooling uniformity of all parts of a product is remarkably improved, waste heat generated in the cooling process is converted into mold preheating energy through an original heat energy recovery system, an energy closed loop in the production process is constructed, the problem that traditional equipment is high in preheating energy consumption is solved, and structural complexity caused by an additional heating device is avoided.

The invention provides a cooling device for a wind generating set, and mainly relates to the technical field of wind power generation cooling. A cooling device for a wind generating set comprises an integrated cooling platform, an intelligent control module and an external cooling heat dissipation module, and the integrated cooling platform is composed of a single cooling pump station, an external cooling heat dissipation device and a parallel type cooling branch. The parallel cooling branch is connected with the gear box, the generator and an independent heat exchange assembly of the converter through an intelligent diverter valve, and a cooling pump communicated with the parallel cooling branch is arranged in the cooling pump station. The device has the beneficial effects that the device adopts a one-pump multi-load integrated design, and the pipeline connecting length is greatly reduced, so that the layout complexity and the leakage risk in a cabin are reduced; and the external cooling heat dissipation module adopts a natural air cooling and forced air cooling self-adaptive composite structure, so that the heat dissipation efficiency of the device is effectively improved.

The present disclosure relates to heat dissipation during electric vehicle charging. Examples of the disclosure include a charging adaptor used as an intermediate coupling between a charging modality and an electric vehicle. Charging adaptors of the present disclosure can also include integrated cooling to dissipate heat generated during charging. In some examples, a charging adaptor may include a housing defining one or more vents, at least one fan unit positioned within the housing proximate to the one or more vents, and a heat sink positioned within the housing proximate to the at least one fan unit. The heat sink can absorb heat generated during electric vehicle charging. The at least one fan unit can draw outside air into the housing through the one or more vents and can direct the outside air along the heat sink to cool the charging adaptor.

The invention discloses a probe module of battery capacity grading equipment. The probe module comprises a frame main body, a probe assembly, a heat dissipation assembly and a wire arrangement assembly, a plurality of PCBs are arranged in the frame main body; the probe assembly is arranged at the bottom of the frame main body, comprises a plurality of probe interfaces and is connected in parallel with the positive and negative electrode interfaces of the PCB, and the probe assembly slides through the transverse sliding chute to adjust the distance so as to adapt to different types of batteries; the heat dissipation assembly comprises a heat dissipation plate installed above the probe assembly, and axial flow fans and fixing grooves used for clamping a PCB are arranged on the heat dissipation plate at intervals to form a forced air cooling path. The cable arranging assemblies are arranged on the two sides of the frame body and used for arranging cables. According to the invention, rapid remodeling is realized by adjusting the distance between the probes, the heat dissipation efficiency and the equipment stability are improved through integrated heat dissipation design and cable arrangement, the problems of time consumption in adjustment, insufficient heat dissipation and cable disorder of traditional capacity grading equipment are solved, the production efficiency and the multi-scene compatibility are remarkably improved, and the device is suitable for high-precision battery capacity grading detection.

The present invention relates to the technical field of transformers, and specifically relates to a dry-type transformer for dual-split photovoltaic power generation, including a basic component, the basic component includes a three-phase column-type iron core, and coil windings sleeved on each phase column; the forced air-cooling component includes a main air duct provided on one side of the lower clamp, both sides on one side of the main air duct are provided with blowers, and the air outlet ends of the blowers are communicated with the inside of the main air duct; the forced air-cooling component further includes three sealing air guiding structures at the lower, middle, and upper positions. By the forced air-cooling component, a fast air flow is effectively formed in the annular gap. According to Bernoulli's principle, in cooperation with a Laffal nozzle and a variable-diameter bellows, the hot air accumulated in the sound insulation cover is discharged, improving the heat dissipation efficiency, thereby ensuring the suitability of the ambient temperature when the transformer is working. The annular gap is exposed through the high-temperature linkage component, winning time for the emergency repair by the staff and improving safety.

The invention relates to the field of nuclear turbine operation, in particular to a nuclear turbine forced air cooling system and method. The system comprises a steam turbine steam loop, an air generation and control module and a shaft seal air extraction module, and the air generation and control module is connected to a high-pressure drain tank, a medium-pressure water conveying pipe and a medium-pressure extraction steam through compressed air inlet hoses; and the shaft seal air exhaust module is connected with the middle air seal. The method comprises the steps that after the steam turbine breaks vacuum, it is confirmed that the state of the steam turbine meets the input condition of the nuclear steam turbine forced air cooling system; an exhaust fan is started, an air generation and control module is put into operation, the air flow is controlled to reach a preset value, and the temperature and pressure values of air are controlled to be preset values; air is controlled to enter the steam turbine according to the preset flow, the air running flow path comprises a high-pressure flow path, a first medium-pressure flow path and a second medium-pressure flow path, and the shaft seal air exhaust module exhausts air in the steam turbine; through air circulation, rapid cooling of the steam turbine is achieved. According to the invention, safe, reliable and efficient rapid cooling is realized, the shutdown maintenance time of the nuclear turbine is saved, and the availability of a unit is improved.

A forced-air heating / cooling facility for heating / cooling food products, the facility comprising: a heat transfer zone sized to receive a food product to be cooled or heated; an air heating / refrigeration zone adjacent the heat transfer zone; a heating or refrigeration means for heating or cooling air in the air heating / refrigeration zone; a partition separating the two zones; and air ducts extending out the partition into the heat transfer zone for distributing heated / cooled air from the air heating / refrigeration zone into the heat transfer zone, wherein the ducts comprise outlets configured to direct the heated / cooled air downwardly onto the food products to heat or cool the food product.

The utility model discloses an outdoor energy storage cabinet, and particularly relates to the technical field of energy storage cabinets, a partition plate extending longitudinally is mounted in the middle of an inner cavity of a cabinet body, the partition plate divides the inner cavity of the cabinet body into a first chamber and a second chamber, a gap is reserved between the bottom end of the partition plate and the bottom of the inner cavity of the cabinet body to form a channel, and an airflow replacement chamber is mounted at the top of the cabinet body. A cooling mechanism is installed in an inner cavity of the airflow replacement chamber, a first open groove communicating with the interior of the airflow replacement chamber is formed in the top of the first chamber, and a second open groove communicating with the interior of the airflow replacement chamber is formed in the top of the second chamber. According to the utility model, forced air cooling and semiconductor refrigeration are combined, a dual heat dissipation mechanism significantly improves the cooling efficiency and adapts to an outdoor high-temperature environment, in the heat dissipation process, closed-loop air circulation is adopted to reduce external dust entering, the service life of equipment is prolonged, energy storage equipment and a heat dissipation system are managed in a partitioned manner, the layout is reasonable, and the space is saved.

The invention discloses a waterproof air-cooled heat dissipation marine power battery pack and a heat dissipation control method thereof, and relates to the technical field of battery equipment. The device comprises a sealing shell, wherein a storage battery is arranged in the sealing shell; a cooling assembly is arranged in the sealing shell and comprises a fixing shell installed in the sealing shell and heat exchange pipes installed on the two sides of the fixing shell. Through the synergistic effect of the cooling assembly and the air cooling assembly, the problem that the marine power battery pack is low in heat dissipation efficiency in a closed environment is effectively solved, cooling liquid circularly flows in the heat exchange pipe and is matched with the heat conduction silica gel sheet to directly absorb heat generated by the storage battery, efficient liquid cooling heat dissipation is achieved, and the service life of the marine power battery pack is prolonged. Flowing cooling liquid drives turbine blades to drive exhaust fan blades to rotate, forced air cooling is formed, the heat exchange area is increased through heat dissipation fins, the heat dissipation efficiency is further improved, stable operation can still be achieved under the ship vibration and damp working conditions, the service life of a battery is remarkably prolonged, and safety is improved.

The invention discloses a two-dimensional phased array radar array plane for an X wave band, and the array plane comprises an array plane skeleton, one side of the array plane skeleton is provided with an electric control assembly, and the other side of the array plane skeleton is provided with a connection assembly. The electric control assembly comprises an integrated board, and a module assembly is integrated on the integrated board. A connector is further arranged on one face, facing the array plane framework, of the sealing plate, an integrated frame used for integrating umbrella-shaped arrays is further arranged on the other face of the sealing plate, and the sealing plate and the integrated frame are sealed on the array plane framework through a radome. The array plane skeleton is also provided with a connecting hole, and the interior of the array plane skeleton is forcibly cooled through a fan installed in the connecting hole. All the modules are integrated on the integrated board, the electric control assembly and the connecting assembly are separated through the array plane framework, the electric control assembly and the connecting assembly are each provided with an independent heat dissipation space, forced air cooling heat dissipation is achieved through the fan, and on one hand, the equipment integration degree is high; and on the other hand, centralized heat dissipation is facilitated.

The invention discloses a composite winding structure of a multi-layer stacked 5S inductor, and relates to the technical field of winding structures, the composite winding structure comprises an inductor, through composite winding integration of a mixed winding, a high-frequency winding and a low-frequency winding, the component complexity is simplified, and meanwhile low-frequency and high-frequency electromagnetic characteristics are compatible; a thermal-force coupling intelligent regulation and control system is constructed by utilizing the heat conduction characteristic of an aluminum nitride ceramic chip and the deformation response of piezoelectric ceramics and memory alloy, the interlayer spacing of a magnetic wave-absorbing material is dynamically adjusted to optimize the sensing quantity and accelerate heat dissipation, and insulation protection of key components is realized through an insulating material film; based on a sliding column contact switching mechanism driven by a magnetic field, the effective number of turns of the mixed winding is adjusted in real time, and inductance parameters are dynamically adjustable; furthermore, magnetic-elastic interaction of a permanent magnet and a porous rubber body is combined, airflow is generated through intermittent extrusion, and circulating type forced air cooling heat dissipation is achieved in cooperation with a heat gathering plate.