29results about How to "Reliable cooling" patented technology

The invention discloses an efficient and energy-saving power distribution cabinet, and relates to the technical field of power distribution cabinets. The problem of power control is solved. The power distribution cabinet specifically comprises a cabinet body and a cabinet door rotationally connected to an opening of the cabinet body, a mounting frame used for mounting electrical elements is arranged in the cabinet body, a cooling fan is arranged on the side wall of the cabinet body, and a partition control part used for controlling the power of the cooling fan is arranged in the cabinet body. And the partition control part comprises a cavity hollow shell, a magnetic conductive iron core and a hollow cover plate. By means of the electromagnetic induction principle, the number of connected turns of the secondary coil can be controlled through the position of the electrode tip, so that the power of the heat dissipation fan is controlled, the heat dissipation power of the heat dissipation fan is matched with the heat production efficiency, reliable heat dissipation is guaranteed, the energy-saving effect can be achieved, meanwhile, the multiple sets of heat dissipation fans are arranged and located at different positions, and the heat dissipation efficiency is improved. Therefore, partition control of heat dissipation can be realized according to different temperatures of all areas in the cabinet body, and the use effect is further improved.

The utility model provides a motor assembly, a hydraulic energy supply device, a chassis system and a vehicle. The motor assembly comprises a shell body, a runner plate, a boss and a power device. The surface of the shell body is recessed to form a cooling flow channel suitable for circulation of cooling liquid. The cooling flow channel is covered with the flow channel plate. The boss is arranged on the first side, away from the cooling runner, of the runner plate in a protruding mode. The power device is arranged on the surface, deviating from the cooling flow channel, of the boss. The utility model can reduce the production cost of insulation treatment and the like.

A physical information machine learning design method of a multi-component composite high-thermal-conductivity filler belongs to the technical field of composite high-thermal-conductivity filler design, and comprises the following steps: S1, establishing a material intrinsic attribute data set; s2, establishing a three-dimensional space closest packing model; s3, setting boundary constraint conditions; s4, optimizing a machine learning algorithm; and S5, carrying out proportion conversion. According to the method, an existing machine learning technology is utilized, a comprehensive data set is constructed, a machine learning algorithm is applied, the porosity is reduced and heat conduction paths are increased through accurate material particle size matching, and different three-dimensional space closest packing theoretical models are correspondingly selected according to material intrinsic attributes; therefore, on the basis of optimizing the stacking structure of the optimal filler of the heat-conducting polymer composite material, forming an efficient heat-conducting path and keeping the processing performance of the heat-conducting polymer composite material, the design and manufacturing processes are simplified, the production efficiency is improved, and powerful technical support is provided for effective heat dissipation and reliable and stable work of electronic equipment.

The utility model relates to the technical field of new energy automobile charging, and discloses a charging gun pipeline mounting assembly and a charging pile, and the charging gun pipeline mounting assembly comprises a pipeline skin, a cable core, a connector and a cooling liquid pipeline; cooling liquid flows between the inner wall of the pipeline wire skin and the outer wall of the wire core; a pipeline connecting part is arranged at one end, in the vertical direction, of the connector, a pipeline is arranged in the pipeline connecting part, the pipeline connecting part is connected with one end of the pipeline skin, and the pipeline communicates with the interior of the pipeline skin; the wire core extends into the pipeline and is fixedly connected with the joint and forms electric contact with the joint; the joint is configured to be mounted towards the cabinet body along one radial side of the pipeline wire skin and is electrically connected with a conductive part in the cabinet body; one end of the cooling liquid pipeline is communicated with the pipeline, the other end of the cooling liquid pipeline is used for being connected with a heat dissipation component in the cabinet body, and the cooling liquid pipeline is used for cooling liquid circulation so as to dissipate heat of the wire core. In this way, leakage of the cooling liquid can be avoided, and the safety of the charging pile is improved.

The invention discloses an injector and an engine, and relates to the technical field of engines, the injector comprises an injector body, the injector body is provided with a gas channel, a plurality of liquid nozzles and a plurality of cooling spray holes, the gas channel penetrates through the injector body in the axis direction of the injector body, the liquid nozzles and the cooling spray holes are arranged at intervals, the liquid nozzles communicate with the gas channel, and the cooling spray holes are communicated with the gas channel; the cooling spray holes are communicated with the combustion chamber and extend towards the inner wall of the combustion chamber; and the fuel outer ring is arranged on the outer side of the injector body in a sleeving mode, a fuel channel is formed in the fuel outer ring and communicates with the liquid nozzle and the cooling spray hole, and fuel in the fuel channel is sprayed into the combustion chamber through the cooling spray hole and then sprayed into the gas channel through the liquid nozzle. Compared with the prior art, fuel is sprayed to the inner wall of the combustion chamber through the cooling spray holes to form a cooling liquid film, reliable cooling is achieved, then the fuel is sprayed into the gas channel through the liquid spray nozzle to be smashed into small liquid drops, and the good fuel atomization effect is achieved.

This invention discloses a fixture and method for machining and positioning oblique holes in the sidewalls of measuring pipes. The fixture includes a clamping platform and two sets of built-in cooling components. The clamping platform is equipped with a support assembly and a clamping and positioning mechanism. The clamping and positioning mechanism includes fixed and movable clamping components symmetrically arranged on the clamping platform. Each of the fixed and movable clamping components has a centering component at one end facing the other. The two centering components are respectively used to abut against the two ends of the measuring pipe section to achieve self-aligning clamping and positioning of the measuring pipe section. The two sets of built-in cooling components are symmetrically arranged on the two inner sidewalls of the measuring pipe section to be drilled. Each built-in cooling component has a cooling channel inside, which is connected to an inlet pipe and an outlet pipe, respectively. The inlet and outlet pipes are used to circulate cooling medium into the built-in cooling components. The beneficial effects of this invention are: it solves the technical problems of poor positioning accuracy and difficulty in controlling thermal deformation of the pipe body in existing oblique hole machining processes.

The utility model belongs to the technical field of servers, and discloses a server with multiple heat dissipation modes, which comprises a server box body, an integrated circuit board, a graphic processing assembly and a storage module, the front end of the server box body is connected with a box door through a hinge, the right side end of the box door is connected with a lock catch, the integrated circuit board is fixed on the inner wall of the server box body, and the graphic processing assembly is connected with the integrated circuit board. A graphic processing assembly is installed at the front end of the integrated circuit board, a storage module is connected to the right side of the integrated circuit board, a cooling fan is arranged on the left side of the server box body, and a flow guide fan is arranged on the right side of the server box body. The server is provided with multiple heat dissipation modes; in order to meet the requirement for stable operation of equipment under high-load operation, a multi-heat-dissipation mode combining air cooling and water cooling is adopted in the design innovation, independent temperature control over the mainboard and the image processing assembly can be achieved, stable operation during high-load operation is kept, the multi-heat-dissipation structure operates relatively independently, practicability and reliability are achieved, heat dissipation can be conducted in a targeted mode, and the service life of the equipment is prolonged. And the heat dissipation effect is more ideal.

The utility model discloses a compressor cooling pipeline structure of an air suspension centrifugal water chilling unit, which belongs to the technical field of refrigeration equipment and comprises a condenser, an economizer communicated with the condenser, an evaporator communicated with the economizer, a compressor communicated with the evaporator, and the compressor communicated with the condenser to form a refrigeration cycle loop. The cooling branch comprises a first pipeline, one end of the first pipeline communicates with the condenser, the end, away from the condenser, of the first pipeline communicates with the compressor, the compressor communicates with a second pipeline, and the end, away from the compressor, of the second pipeline communicates with the evaporator, so that the compressor is cooled. The system is simple in structure, complex external cooling equipment and auxiliary systems such as a cooling tower and a cooling water pump are not needed, the number and complexity of system components are reduced, the fault risk and maintenance cost are reduced, and the reliability and operation efficiency of a unit are improved.

This invention relates to the field of photovoltaic cable manufacturing technology, and more particularly to a solar photovoltaic cable and its manufacturing process. The process includes: processing a tin-plated cable core according to a pre-process; extruding the tin-plated cable core through an extruder with preset extrusion parameters to perform a first functional layer extrusion; pre-cooling the extruded cable; determining a second preset pulling speed for the second functional layer extrusion process based on a first excess value when the functionality is deemed unqualified, and further determining a second preset pulling speed based on a first excess value when the functionality is deemed unqualified after the pre-cooling stage; and adjusting the cooling temperature based on a second excess value when the cooling is deemed unqualified, and based on a second excess value when the cooling is deemed unqualified, after the cooling is deemed unqualified. This invention can comprehensively assess the manufacturing quality of photovoltaic cables from multiple dimensions and deeply refine it from a single dimension, and automatically feed back and adjust the parameters for manufacturing photovoltaic cables to improve the stability of the performance and the stability of the manufacturing process of photovoltaic cables.

The invention relates to an electric machine (1), comprising a rotor (2) and a stator (3), the rotor (2) and the stator (3) being at least partially arranged in a machine housing (4), and comprising a cooling jacket (5) for cooling the stator (3), a plurality of mutually parallel first cooling channels (6) extending in particular in the axial direction with respect to the stator axis extending through the cooling jacket (5) for guiding a cooling medium, wherein the machine housing (4) comprises at least one bearing cover (7) connected to the cooling jacket (5) for supporting a rotor shaft (8) of the rotor (2), wherein a plurality of second cooling channels (9) are formed on the bearing cover (7), the plurality of second cooling channels (9) respectively connecting two, in particular adjacent, first cooling channels (6) 6) are flow-connected to each other, wherein the second cooling channel (9) and the first cooling channel (6) form a coolant path through the electric machine (1), the coolant path being in particular serpentine or snake-shaped, and wherein at least one busbar (10) extends at the bearing cover (7), the busbar (10) being electrically connected to the stator winding (14) of the stator (3), characterized in that the busbar (10) has a main section (11) and at least one cooling shoulder (12) extending from the main section (11), wherein the cooling shoulder (12) engages in a housing recess (13) of the bearing cover (7), the housing recess (13) being configured to be directly adjacent to one of the second cooling channels (9).

The utility model provides a hot water slag cooler, and relates to the field of slag treatment equipment. The slag dust cooling device comprises a steel bracket, the steel bracket is provided with a sealed water tank, a first roller and a second roller, the first roller and the second roller are communicated with each other and are coaxially arranged, and slag dust to be cooled sequentially penetrates through the first roller and the second roller; the first roller is arranged in the sealed water tank, and a spraying pipe used for spraying cooling water is arranged on the inner side of the sealed water tank; a plurality of heat exchange units used for increasing the heat exchange area are arranged on the inner wall of the first roller, a second clamping sleeve is arranged on the outer side of the second roller, the second clamping sleeve and the heat exchange units are both communicated with the sealed water tank, and cooling water flowing towards the sealed water tank is arranged in the second clamping sleeve. The slag cooler has the characteristics that the water consumption of the slag cooler is reduced, and the slag dust cooling efficiency is improved.

The invention relates to the technical field of magnetic suspension phase change air conditioners, in particular to a load matching control method for an evaporative cooling magnetic suspension phase change air conditioner, which comprises the following steps: acquiring outdoor wet bulb temperature and system refrigeration load, and comparing with a preset threshold to start different working modes; whether refrigeration output is matched with the requirement or not is judged by comparing the actual temperature with a temperature threshold value in different working modes; if not, calculating the initial adjusting quantity of the key component according to the temperature difference; the current of the key component is sampled in real time, the mutation rate is calculated and compared with a threshold value, the initial adjusting quantity is corrected according to a comparison result, and therefore adjustment and control over all the components are completed. According to the method, multi-dimensional fusion and self-adaptive matching of the load demand, the environmental condition and the equipment state are realized, and the operation risk caused by too fast adjustment or equipment abnormity is effectively avoided while the energy efficiency of the system is improved.

The application relates to an engine rotating opposed-piston shaft cooling system and an engine, the shaft cooling system comprising a power output shaft and a nested shaft nested with the power output shaft, the power output shaft being provided with a power output shaft oil inlet channel and a power output shaft oil outlet channel along an axis, and the power output shaft being provided with a power output shaft oil inlet manifold and a power output shaft oil outlet manifold corresponding to the power output shaft oil inlet channel and the power output shaft oil outlet channel, the power output shaft oil inlet manifold and the power output shaft oil outlet manifold being provided with different cross sections and being provided with a power output shaft first piston and a power output shaft second piston; the nested shaft being provided with a nested shaft oil inlet channel and an oil outlet channel along an axis, and the nested shaft being provided with a nested shaft oil inlet manifold and a nested shaft oil outlet manifold corresponding to the nested shaft first piston and the nested shaft second piston; and the nested shaft oil inlet ring groove and the nested shaft oil outlet ring groove corresponding to the oil inlet oil pad and the oil outlet oil pad, and forming a nested shaft oil inlet main channel and a nested shaft oil outlet main channel.

The utility model relates to the technical field of projector heat dissipation, and particularly discloses a projector heat dissipation air duct structure, a projector comprises an optical machine body, a lens assembly is fixedly arranged on one side of the optical machine body, an air inlet and an air outlet are arranged in the optical machine body, a narrow opening is arranged on one side of the air outlet, and two arc-shaped side plates are fixedly arranged on the optical machine body. A first fan is fixedly arranged in the ray machine body, an air guide groove is fixedly formed in the air outlet end of the first fan, the air guide groove is communicated with an air outlet and a narrow opening, a light source is fixedly arranged at one end of the ray machine body, a radiator is fixedly connected below the light source, and a second fan is fixedly arranged on one side of the radiator. In the actual projection process, the inside and the outside of the projector are separated for heat dissipation and are matched with each other, internal circulation heat dissipation is driven by the first fan, airflow flows in the projector to take away heat on a screen, and then air flows in a heat dissipation air duct below the light machine body and in the air duct driven by the second fan, so that external heat dissipation is formed, and efficient heat dissipation is matched.

The liquid helium-free superconducting magnet system of the present invention utilizes a conduction link to realize conduction refrigeration so that the overall temperature of the superconducting magnet is uniform, the temperature difference is extremely small, and the reliability is high; a rapid cooling channel can also be used to connect an external fluid to rapidly cool the superconducting magnet, and the cooling efficiency is high; conduction cooling and rapid cooling are relatively independent, and components that need to be cooled can be cooled at the same time, so that a rapid, stable and reliable cooling effect can be achieved, and only power resources are consumed during the production, testing, and operation of the superconducting magnet, and no helium consumption is required.

The radial synthesis radiator comprises an upper radiator fixing plate, an upper radiator baffle plate, a lower radiator baffle plate, a lower radiator fixing plate, connecting rods connected to the upper radiator fixing plate, the upper radiator baffle plate, the lower radiator baffle plate and the lower radiator fixing plate, and a connecting rod connected to the upper radiator baffle plate, the upper radiator baffle plate, the lower radiator baffle plate and the lower radiator fixing plate, the radiator modules are arranged on the peripheral edges of the upper radiator fixing plate, the upper radiator baffle, the lower radiator baffle and the lower radiator fixing plate in an annular array mode, one ends of the radiating pipes are arranged in the radiator modules, and the power amplifier installation bases are fixed to the other ends of the radiating pipes. And the power amplifier is fixed on the power amplifier mounting seat and transfers heat to the radiating pipe and the radiator module. By means of the scheme, the LED lamp has the advantages of being simple in structure, reliable in heat dissipation and the like.

This invention relates to the field of fuel cell technology and discloses a fuel cell heat dissipation system and control method for active balancing heat dissipation in unmanned aerial vehicles (UAVs). The fuel cell heat dissipation system includes a UAV heat dissipation assembly and an active balancing control subsystem. The UAV heat dissipation assembly includes a liquid cooling circuit and rotors disposed at the tips of multiple heat dissipation arms. The liquid cooling circuit includes coolant channels disposed inside the multiple heat dissipation arms. The coolant channels include in-arm liquid inflow pipes and in-arm liquid return pipes. Multiple in-arm liquid inflow pipes are arranged close to the inner side of the heat dissipation arms, and the multiple inflow pipes converge at the tips of the heat dissipation arms and connect to the in-arm liquid return pipes. The inflow pipes have an S-shaped variable diameter pipe structure, and their arrangement density gradually decreases from the root to the tip of the heat dissipation arm. The active balancing control subsystem includes a sensor group, an actuator group, and a controller. This invention can improve the reliability and flight safety of the UAV thermal management system.

The invention discloses a fan speed regulation method and device, computer equipment and a storage medium, and relates to the technical field of fan control. The method comprises the steps that the inlet air temperature of a target component is obtained; air volume adjusting parameters corresponding to the inlet air temperature are obtained; obtaining the air volume of a fan corresponding to the target component, and judging whether the air volume of the fan needs to be adjusted according to the air volume adjusting parameter; if yes, the air volume of the fan is adjusted based on the air volume adjusting parameters. According to the method, the inlet air temperature of the target component is obtained, whether the air volume of the fan needs to be adjusted or not is automatically judged according to the inlet air temperature, the air volume of the fan and the preset air volume adjusting parameters, the air volume is automatically adjusted when the air volume needs to be adjusted, reliable heat dissipation of the target component is ensured, and meanwhile, when the temperature sensing I2C of the component chip cannot be accessed, the temperature sensing I2C of the component chip cannot be accessed. When the temperature value cannot be obtained, the air volume of the fan can be automatically adjusted according to the inlet air temperature on the basis of the method, it is avoided that the air volume of the fan is adjusted to the maximum, and therefore noise can be effectively reduced, and energy can be effectively saved.

The food processor comprises a main machine, the main machine comprises a main body forming a mounting cavity and a base, a motor assembly is arranged in the mounting cavity, the motor assembly is flexibly mounted below the main body, and the motor assembly comprises a motor, a motor cover covering the outer side of the motor, an air duct cover connected to the lower portion of the motor cover and an air duct cover; an opening is formed in the bottom of the air duct cover, the air duct cover and the air duct cover are fixed and seal the opening, a longitudinally extending heat dissipation air duct is formed in the motor cover, the air duct cover and the air duct cover define an air outlet air duct which extends transversely and is communicated with the heat dissipation air duct, and the motor assembly is provided with an air inlet communicated with the heat dissipation air duct and an air outlet communicated with the air outlet air duct. The motor assembly can form a complete heat dissipation structure, the air duct cover does not need to be matched with the base to form an air outlet duct, and it can be avoided that assembly errors of structural parts affect forming of the air outlet duct, and then air outlet is affected; the motor assembly can be suitable for hosts of different models or sizes, and the universality is improved.

The utility model discloses a stable working transformer which comprises a transformer shell, an iron core is fixed in the transformer shell, a first hollow heat exchange plate is fixed at the top end of an inner cavity of the transformer shell, a second hollow heat exchange plate is fixed at the bottom end of the inner cavity of the transformer shell, and the bottom end of the first hollow heat exchange plate is fixedly connected with a first heat conduction silicone grease pad. The bottom end of the first heat conduction silicone grease pad is fixed to the top end of the iron core, the top end of the second hollow heat exchange plate is fixedly connected with a second heat conduction silicone grease pad, the top end of the second heat conduction silicone grease pad is fixed to the bottom end of the iron core, one end of the first hollow heat exchange plate communicates with a communicating pipe, and the other end of the communicating pipe communicates with the second hollow heat exchange plate. The bottom end of the second hollow heat exchange plate communicates with a water outlet leading to the outside of the transformer shell, a water pump is fixed to one side of the transformer shell, the input end of the water pump communicates with a water inlet pipe, and the output end of the water pump communicates with the first hollow heat exchange plate. The novel transformer can reliably dissipate heat of the iron core in the transformer and is stable in work.

The invention belongs to the technical field of heat management, and discloses a heat management integrated device which comprises a compressor, a heating assembly and a controller, the compressor is provided with a working cavity for a refrigerant to flow, a connecting part is arranged on the side portion of the compressor in the radial direction, a cooling groove is formed in the connecting part, and the controller is fixedly arranged on the connecting part. The compressor and the heating assembly jointly define a cooling cavity, the cooling groove is provided with an inflow hole and an outflow hole which are communicated with the working cavity, a refrigerant in the working cavity enters through the inflow hole, flows through the cooling cavity and then returns to the working cavity through the outflow hole, and the compressor and the heating assembly are both in communication connection with the controller. According to the heat management integrated device, the controller is arranged on the radial peripheral side of the compressor, the axial length of the heat management integrated device can be effectively reduced, the space is reasonably arranged, the total length of the integrated device is reduced, heat dissipation and cooling can be conducted on the controller through the arrangement of the cooling cavity, and it is avoided that the controller is overheated after working for a long time; reliable and stable overall work of the integrated device is ensured.

The utility model relates to the technical field of precision machining, and discloses a radial power supply type air cooling main shaft unit which comprises a main shaft body, a shaft core and a wireless induction module, the shaft core is arranged in the main shaft body, and the wireless induction module is arranged in the main shaft body and located on the peripheral face of the shaft core. The wireless induction module comprises a power receiving module and a power supply module which are oppositely arranged, and the power receiving module and the power supply module are arranged at intervals in the radial direction of the shaft core; the main shaft unit is further provided with an air cooling structure which is used for introducing cooling air to cool the wireless induction module. The overall axial size of the main shaft can be reduced, the wireless induction module is subjected to air cooling through the air cooling structure, and the working reliability of the main shaft unit is guaranteed.

The present invention discloses a laser gas recovery frozen solid particle separation device, which relates to the technical field of impurity separation; it comprises: a high-pressure liquefaction separation device cold box, a first-level gas-liquid separator is arranged in the high-pressure liquefaction separation device cold box, the input end of the first-level gas-liquid separator is connected to a laser gas recovery gas input pipe, and a condensed impurity output pipe is arranged at the bottom of the first-level gas-liquid separator; a first-level heat exchange mechanism, the first-level heat exchange mechanism is arranged in the high-pressure liquefaction separation device cold box, and is used to cool the laser gas recovery gas input pipe; a first-level crude neon delivery pipe, the first-level crude neon delivery pipe is installed at the output end of the first-level gas-liquid separator. The present invention sets a resistance measuring instrument at the inlet and outlet of the spiral tube heat exchanger; when the resistance has a tendency to increase, the control module allows the normal temperature recovery gas to enter the spiral tube heat exchanger through the reheating delivery pipe through the second electric control valve, heats and melts the solidified solids in the spiral tube heat exchanger, and increases the flow rate to blow away the blocked solid impurities to ensure the continuity of the process.

The invention relates to a high-temperature industrial waste salt flaker and a flaking method thereof. A high-temperature industrial waste salt flaker comprises a machine shell, a first cooling roller, a second cooling roller, a secondary cooling roller, a first scraper, a second scraper and a third scraper, wherein the first cooling roller, the second cooling roller and the secondary cooling roller are rotationally arranged in the machine shell, and the first scraper, the second scraper and the third scraper are arranged in the machine shell and abut against the first cooling roller, the second cooling roller and the secondary cooling roller respectively. The second cooling roller and the first cooling roller are symmetrically arranged, a material passing gap is formed between the second cooling roller and the first cooling roller, and the material passing gap and the feeding port are oppositely arranged; the secondary cooling roller is positioned below the material passing gap and is used for cooling the high-temperature industrial waste salt falling from the material passing gap; the driving device is arranged on the machine shell and connected with the first cooling roller, the second cooling roller and the secondary cooling roller. The spiral conveyor is arranged at the bottom of the machine shell. The flaker can automatically cool and crystallize high-temperature industrial waste salt, and is high in cooling efficiency, good in safety and low in production cost.

The invention relates to a cold plate for a power electronic system. An energy management unit (EMU) is disclosed. The EMU includes: a cold plate sandwiched between a first printed circuit board (PCB) and a second PCB, the cold plate including one or more magnetic elements; wherein the cold plate is configured to cool both the first PCB and the second PCB.

A bus assembly includes a first bus, a second bus, an isolation plate, and a heat pipe extending vertically. In a left-right direction perpendicular to the vertical direction, the isolation plate is disposed between the first and second bus to electrically isolate them. The heat pipe is attached to the first and second bus and allows liquid to pass through for heat dissipation. A silicone thermally conductive gel and an insulating layer are disposed between the first and second bus and the heat pipe. The insulating layer is a polyimide film or graphene composite nanoceramic. In this invention, a polyimide film or graphene composite nanoceramic is disposed between the heat pipe and the bus, along with silicone thermally conductive gel. The silicone thermally conductive gel can fully fill the gap between the bus and the heat pipe, thereby effectively conducting the heat generated by the bus to the coolant in the heat pipe for heat dissipation, and it is pressure-resistant and reliable.

The invention discloses an internal circulation oil-cooled high-power permanent magnet speed governor, which relates to the technical field of permanent magnet speed governors. The invention comprises an oil tank, on which a speed governor housing is fixedly mounted, an input shaft and an output shaft are respectively arranged at two ends of the speed governor housing, the input shaft is connected to a conductor rotor, the output shaft is connected to a permanent magnet rotor, an oil pump assembly is arranged between the oil tank and a side wall of the speed governor housing, a heat dissipation mechanism is arranged in the circumference of the speed governor housing, an adjustment box is arranged at one end of the speed governor housing facing the input shaft, a distance adjustment mechanism is arranged between the adjustment box and the input shaft, the heat dissipation mechanism comprises a heat sink and a spray pipe, a follower assembly is arranged between the spray pipe and the conductor rotor, and the follower assembly enables the spray pipe to stably and reliably spray and cool the permanent magnet rotor before and after the conductor rotor adjusts the gap, thereby ensuring the cooling effect.

The invention belongs to the technical field of battery thermal management, and discloses an energy storage equipment thermal management system, a thermal management method and energy storage equipment. The thermal management system of the energy storage equipment comprises a water cooling system, a battery thermal management system and a PCS thermal management system, the water cooling system is used for generating a continuous cold source in refrigeration circulation so as to transmit the cold source into a first heat exchanger, and the battery thermal management system is used for outputting the cold source to a battery pack so as to refrigerate the battery pack. The PCS heat management system is used for outputting a cold source to the PCS system, so that the PCS system is refrigerated, and normal operation of the battery pack and the PCS system is guaranteed. According to the heat management system of the energy storage equipment, by controlling the first three-way valve and the second three-way valve, different types of cooling of the battery pack and the PCS system are achieved, so that different cooling requirements of the battery pack and the PCS system are met, energy conservation and emission reduction are achieved, the battery pack and the PCS system can be reliably cooled, and normal operation of the battery pack and the PCS system is ensured.

The invention discloses a star finder with an efficient heat dissipation and electromagnetic shielding structure, and relates to the technical field of star finders. A built-in electrical element and an integrated assembly are arranged in the star finder body, a shielding laminated layer with an electromagnetic shielding effect is further arranged on the inner wall of the star finder body, broadband electromagnetic interference suppression is achieved through a double-layer composite structure of the shielding laminated layer and a cross-core filtering assembly, and it is ensured that a control circuit works stably; by means of magnetic attraction linkage of the electromagnetic propelling assembly, the permanent magnet plate and the blocking plate, airflow is started according to needs, and control is stable and reliable; the controller generates an alternating magnetic field according to a set time sequence to drive the permanent magnet plate to reciprocate to form forced convection, and energy-saving heat dissipation is achieved. The Kalman filtering controller and the sensor array collect temperature, pressure and flow data in real time, precise closed-loop thrust control is achieved through recursion estimation, and therefore cooperative operation of waste heat driving, intelligent heat dissipation and precise posture adjustment is completed on the premise that electromagnetic compatibility is guaranteed.