15results about How to "Solve the cooling effect" patented technology

This application relates to a dining table and dining kit. The dining table includes a tabletop, heating elements, and an identification element. The tabletop has a placement surface with multiple independent heating zones. The heating elements are located within the tabletop and are used for heating. Each heating element corresponds to one heating zone, and each heating element can be independently controlled. The identification element is located within the tabletop and is used to identify the type of food package placed in the heating zone. The identification element corresponds to one heating zone. This solution uses the identification element to identify the type of food package in the heating zone, providing a basis for controlling the selected temperature for heating the food package. By controlling the opening and closing of the corresponding heating elements, the temperature of food packages in different heating zones can be controlled, achieving the effect of maintaining different temperatures according to the different types of food packages. This solves the problem of food cooling down and reducing its taste during meals.

The utility model relates to the related technical field of converter high-position reblowing, and one embodiment of the utility model provides a converter high-position reblowing device which comprises a supporting frame and a protective cover, the protective cover is arranged in the supporting frame, a height adjusting assembly is arranged between the supporting frame and the protective cover, a reblowing assembly is arranged in the protective cover, and the reblowing assembly comprises a movable frame; the movable frame is movably connected into the protective cover in a sleeved mode, an air cavity is formed in the movable frame, an air pipe is arranged on one side of the movable frame and communicated with the interior of the air cavity, a plurality of nozzles are arranged on the side surface of the movable frame and communicated with the air cavity, a circulating cavity is formed in the movable frame, and a pair of circulating pipelines are arranged on the side end face of the movable frame. By means of the technical scheme, the technical problems that in the prior art, a high-position reblowing device of a converter generally has the defects of insufficient nozzle cooling protection and inconvenient height adjustment, the service life of a nozzle is short, and the adaptability of the reblowing process is poor are solved.

The invention relates to a speed reducer performance optimization method and system based on multi-source data analysis, and relates to the technical field of performance optimization, and the method comprises the steps: obtaining the initial temperature of each part corresponding to a preset working node number on a speed reducer; determining a rated temperature range based on the working node number; comparing the initial temperature with a rated temperature range to screen unqualified temperatures and problem working node numbers; searching a corresponding cooling water pipe number based on the problem working node number; main water pipes corresponding to the cooling water pipe numbers are controlled to be opened for cooling. The worm gear has the effect of solving the problems that when the worm gear and the worm are meshed, large sliding friction exists, heat is likely to be generated, and long-time high-load operation cannot be achieved.

The utility model discloses a kind of cooling tower fillings PVC sheet with improved corrugated structure, it is related to cooling tower cooling appliance technical field, including layer by layer stacked cooling plate, the top surface and bottom surface of cooling plate are installed with multiple film-coated strips, and film-coated strip is installed with guiding mechanism and the assembling mechanism of being convenient for cooling plate stacking;The utility model is coated by foaming layer on film-coated strip and cooling plate surface, it is convenient for foaming layer expansion after being heated, on one hand, the contact area of water and air can be increased, on the other hand, when foaming layer expands, surface scale will be extruded, it is favorable to ensure the cleanliness of cooling plate surface, improve cooling speed and cooling effect;Again through the cooperation of first deflector and second deflector, it is convenient for improving the flow speed of air and water, avoid the occurrence of channeling phenomenon, improve the utilization of filler;Finally solve the problem that existing device surface scale leads to poor cooling effect and low filler utilization.

This application provides a method, apparatus, device, vehicle refrigerator, and vehicle for controlling a vehicle refrigerator compressor, relating to the field of vehicle technology. The method includes acquiring the resonant speed of the vehicle refrigerator compressor and a pre-constructed set of operating speeds; the pre-constructed set of operating speeds includes compressor speeds corresponding to different vibration and noise performance characteristics; selecting a target operating speed from the pre-constructed set of operating speeds that avoids the resonant speed, and controlling the compressor to operate at the target operating speed. This application alleviates the limitations of traditional methods that solely limit speed in pursuit of NVH (Noise, Vibration, and Harshness), achieving a dynamic balance between NVH performance and cooling efficiency in vehicle refrigerators, effectively resolving the contradiction between slow cooling and vibration noise, and significantly improving user experience and overall vehicle comfort.

This application relates to an over-temperature monitoring device for the main shaft bearing of a GE wind turbine, belonging to the field of wind power generation technology. The device includes a wind turbine body comprising a tower, nacelle, bearing body, main shaft, and rotor. The circulating heat dissipation micro-ducts of this application are partially inserted inside the front end of the nacelle and partially wrapped around the surface of the bearing body, secured by clamps and tightly fitted to the bearing surface. During operation, driven by a pump, circulating liquid in the storage tank flows through the pipes, absorbs heat from the bearing, enters the cooling device for cooling, and then flows back to the storage tank to form a cycle. Compared to external fan cooling, the pipes directly contact the core heat-generating area of ​​the bearing, ensuring timely heat transfer and significantly improving cooling efficiency, solving the problems of low air cooling efficiency and difficulty in applying cool air to the core area. Temperature detectors are installed inside the bearing body, with multiple detectors distributed in different locations. During operation, the temperature of various parts of the bearing is collected in real time and the data is transmitted to an external controller.

A complex sand core gas generation and local temperature coupling control device is disclosed. The device comprises a central control cabinet, a circulating machine, a water tank, a vacuum pump, sand core exhaust and heat dissipation pipes, and conformal patch. The central control cabinet is connected to the circulating machine, vacuum pump, and pouring control system. The main body of the central control cabinet is a central control computer and a PLC electrical control system, used to receive pouring signals and control the circulating machine and vacuum pump. The circulating machine has an internal cooling system; its inlet is connected to the water tank, and its outlet is connected to the inlet of the sand core exhaust and heat dissipation pipes. One end of the water tank is connected to the circulating machine, and the other end is connected to the outlet of the sand core exhaust and heat dissipation pipes. The main body of the sand core exhaust and heat dissipation pipes is a copper pipe, with its middle section tightly fitted to the conformal patch. This device can solve the problems of existing sand casting technology, such as the inability to achieve local temperature field control in complex irregular internal cavities and the inability to timely discharge gas generated from the end sand core, producing high-quality cores that meet the forming and quality requirements of complex internal cavities in high-end aluminum alloy castings.

The utility model relates to a new energy battery package heat management water route system, include: water tank, water tank is provided with main water pump, cooling pipeline is connected main water pump and surrounds the arrangement in new energy battery package outside, cooling pipeline series connection new energy battery package's high temperature area and low temperature area, to realize the directional circulation of cooling medium, multi -way joint, the multi -way joint is provided with a plurality of, a plurality of multi -way joint distribution new energy battery package's temperature difference abnormal area, temperature difference abnormal area is new energy battery package's corner area, and cooling pipeline forms the network branch through a plurality of multi -way joints, relay water pump, relay water pump is close to the network branch entrance of temperature difference abnormal area setting, is used for providing relay pressure for cooling medium, the utility model discloses through the local pressure boost of relay water pump, realizes the zoned control of cooling medium flow, through the series connection high temperature area and low temperature area of cooling pipeline, promotes high and low area coolant interactive circulation, effectively eliminates the heat accumulation to eliminate the temperature gradient in battery package interior.

The application provides an automobile chassis and an automobile, wherein a solid-state battery system is integrated in the automobile chassis, the automobile chassis further comprises a vehicle body bottom plate, a main frame and a chassis cross beam, the vehicle body bottom plate and the chassis cross beam are connected with the main frame respectively, and the solid-state battery system is installed on the chassis cross beam.

The application discloses a kind of auxiliary drive all-in-one integrated power supply controller assembly, including upper cover plate, big contactor and fuse component, wiring terminal seat component, tray component, first DCDC, first DCAC, shell, water cooling component, second DCDC, second DCAC, lower cover plate, the upper cover plate and lower cover plate are respectively connected in the upper and lower ends of shell, big contactor and fuse component, tray component, first DCDC and first DCAC, water cooling component, second DCDC and second DCAC are sequentially arranged in shell from top to bottom, wiring terminal seat component is arranged in shell respectively with first DCDC, first DCAC, second DCDC, second DCAC electrically connected, big contactor and fuse component are electrically connected with wiring terminal seat component;The water cooling component is used for the cooling of power supply controller assembly;The application is higher, can cover compatible multiple DCDC and DCAC use scene, can satisfy two-way fast charging and the demand of multiple MCU and PDU power distribution.

This invention belongs to the field of refrigerant technology and discloses a mixed refrigerant and its application. The mixed refrigerant is composed of two or three of ethane, propane, propylene, and difluoroethane. When ethane is included, its mass percentage in the mixed refrigerant does not exceed 10%, or is between 21% and 50%. When difluoroethane is included, its mass percentage is between 65% and 85%. This invention, by improving the composition and proportion of each component of the mixed refrigerant, solves the technical problems of high GWP values, low energy efficiency, low volumetric refrigeration capacity, and poor refrigeration performance associated with existing refrigerants. It can be used to replace R32 or R290, has a low exhaust temperature, high volumetric refrigeration capacity, and requires less refrigerant charge, and can be used to replace high GWP refrigerants such as R32 and R410A.

The invention discloses a Tokamak plasma vacuum cavity wall body layered embedded pipe gradient heat utilization device, which is characterized in that a Tokamak vacuum cavity wall body is provided with a three-layer structure of an inner wall, a middle wall and an outer wall, and a high-temperature heat exchange pipe group, a middle-temperature heat exchange pipe group and a low-temperature heat exchange pipe group which are in arc fit are respectively embedded in the three-layer wall body; the distance between the plasma and the inner wall of the vacuum cavity is regulated and controlled through magnetic confinement, accurate adjustment of heat flux density is achieved, plasma heat is conducted from inside to outside in a stepped mode, the inner wall high-temperature heat exchange pipe set generates ultrahigh-temperature high-pressure steam for large-scale power generation, and the middle-wall medium-temperature heat exchange pipe set generates medium-temperature high-pressure steam for small-scale power generation. The outer wall low-temperature heat exchange pipe set heats water through waste heat to supply heat, and the distillation drinking water heat exchange pipe set achieves self-driven circulation through water vaporization natural impulsive force and also serves as a vacuum cavity wall body cooling protection layer. According to the device, Tokamak plasma heat cascade full utilization is achieved, the heat conduction efficiency is extremely high, the structure is simple and easy to achieve, direct output of multi-level energy can be completed only through the three-layer embedded pipe design of the vacuum cavity wall body, and the technical core focuses on heat exchange and energy distribution of the vacuum cavity body and the layered embedded pipes; and high-efficiency commercial conversion of nuclear fusion heat energy is adapted.

This invention discloses a heat dissipation control method and device based on the synergistic coupling of piezoelectric jet and thermoelectric cooling. The heat dissipation control method includes: controlling a piezoelectric ceramic driving plate to drive an intake flexible valve plate to generate periodic bending deformation, thereby changing the volume of the compression chamber, so that the compression chamber alternately performs the intake process and the compression process; during the compression process, when the pressure difference between the compression chamber and the external environment pressure reaches the opening threshold determined by the pre-tightening force and effective pressure area of ​​the outlet flexible valve plate, the outlet flexible valve plate passively generates an opening deformation, so that the cooling fluid in the compression chamber is injected into the air inlet of the heat exchange module in the form of a jet through the air outlet; the heat from the heat source is absorbed by the cold end of the thermoelectric cooling module, and the heat is transferred to the hot end of the thermoelectric cooling module, and then transferred to the heat exchange module, and carried away by the cooling fluid injected from the air inlet of the heat exchange module, fundamentally avoiding the risk of fatigue failure of traditional mechanical valve plates.

The application provides a control method, device, equipment, storage medium and program product of a liquid cooling unit. The method determines a first maximum temperature value of a battery corresponding to the liquid cooling unit; generates a refrigeration instruction of the liquid cooling unit if the first maximum temperature value exceeds a preset temperature threshold; starts the liquid cooling unit based on the refrigeration instruction, and feeds back an operating current of a compressor motor and a pressure difference value; determines whether the liquid cooling unit has been successfully started based on the operating current and the pressure difference value, and performs refrigeration monitoring on the liquid cooling unit if the liquid cooling unit has been successfully started. The application controls the triggering of the refrigeration instruction of the liquid cooling unit by monitoring the temperature of a battery cluster corresponding to the liquid cooling unit in real time; determines whether the liquid cooling unit has been successfully started in combination with the received feedback information, thereby avoiding the risk of battery thermal runaway caused by the disconnection between the refrigeration instruction and the execution state; in addition, the diagnosis control of the liquid cooling unit is realized through software logic, thereby improving the operation reliability and the diagnosis accuracy of the liquid cooling unit.

The utility model discloses a production frock for FPC circuit board compression processing relates to production frock technical field, including frock assembly, including fixed mesa, the bottom fixed heat exchange spare of fixed mesa, the top fixed limiting piece of fixed mesa, cooling assembly, set up in frock assembly one side, including fixed in fixed mesa bottom's liquid storage spare, the top of liquid storage spare is provided with transmission part, the bottom fixed communication spare of liquid storage spare, the utility model discloses beneficial effect is through the cooling mode of synchronous hot -pressing and the stress balance's cooperation, has improved forming efficiency and structure stability, has solved the problem of heat stress accumulation and cooling lag effectively, has guaranteed the evenness of laminated combination again, avoided the plate deformation caused by temperature sudden change, realized the process synchronization of hot -pressing and cooling simultaneously, has improved the size accuracy and production yield of FPC circuit board greatly.