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199 results about "Excessive Cooling" patented technology

Dynamic load adaptive charging pile liquid cooling control method

The invention discloses a dynamic load adaptive charging pile liquid cooling control method, relates to the technical field of thermal management, and solves the problems of temperature prediction deviation, local hot spot leak detection and protective supercooling caused by a simplified thermal model based on fixed parameters and key temperature points under rapid load fluctuation. Parameterization time-varying heat supply network parallel multi-rate observation is constructed, a heat exchange coefficient and node heat capacity are identified and calibrated through recursion with physical constraints, transmission time delay is merged into an extended state in an explicit mode, short-window high-frequency sampling and local temperature field reconstruction are triggered based on residual errors, and the time-varying heat supply network parallel multi-rate observation is achieved. A control sequence is issued in parallel by adopting hierarchical rolling type control with a second-order moment uncertainty constraint; based on the scheme, the short-term temperature field prediction precision and the local hot spot identification capability are improved, and the cooling resource directional utilization efficiency and the charging system operation continuity are remarkably improved.
Owner:ZHONGSIDA (HEBI) TECHNOLOGY CO LTD

Server heat dissipation control method and device, computer equipment and storage medium

The invention discloses a server heat dissipation control method and device, computer equipment and a storage medium, and relates to the technical field of server heat dissipation, and the method comprises the steps: predicting first load prediction information and prediction thermal power based on the working state information of a server; and determining configuration parameters of the heat dissipation assembly according to the predicted thermal power and the working state information. And the cooling medium entering the server in the heat dissipation assembly is adjusted according to the configuration parameters, so that the actual load change of the server is accurately matched, and the server is prevented from being excessively cooled or insufficiently cooled. The problem that the performance of the server is affected due to over-cooling or insufficient cooling caused by the fact that cooling regulation and control are difficult to accurately match actual load changes is solved. According to the method, the load and the thermal power of the server can be predicted, the future heat dissipation requirement of the server is determined according to the predicted thermal power and the working state information of the server, the heat dissipation assembly is adjusted in time, and the situation that the heat dissipation requirement of the server is suddenly changed, so that the server is excessively cooled or insufficiently cooled is avoided.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Conveying device for material cooling of extruder and working method of conveying device

The invention discloses a conveying device for extruder material cooling and a working method thereof, and relates to the field of thermoplastic pipeline processing.The conveying device comprises a water collecting tank, a first-stage cooling tank and a second-stage cooling tank are arranged in the water collecting tank, a spiral air duct pipe is arranged in the water collecting tank, and a plurality of spray cooling assemblies are arranged in the spiral air duct pipe; multiple sets of small exhaust fans are arranged at the position, located at one end of the spiral air duct pipe, of the top of the water collecting tank, a distance adjusting mechanism is arranged at the bottom of the water collecting tank, a fixing mechanism is rotationally connected to the top of the distance adjusting mechanism and connected with a driving assembly, and a bearing mechanism is movably installed in the driving assembly; a water absorption assembly is arranged outside the bearing mechanism. The first-stage cooling tank and the second-stage cooling tank are arranged for primarily cooling extruded materials, deformation caused by too fast cooling of the extruded materials is avoided, the spiral air duct pipe and the spray cooling assembly are arranged for further cooling the extruded materials, and waste of water resources can be reduced while efficient cooling of the extruded materials can be guaranteed.
Owner:ZHEJIANG INCHEON ENERGY CONSERVATION & ENVIRONMENTAL PROTECTION TECH CO LTD

Street lamp die casting and intelligent die casting production method thereof

The invention discloses a street lamp die casting and an intelligent die casting production method thereof, and relates to the technical field of street lamp production, the street lamp die casting comprises a lamp shell main body, the lamp shell main body is of a structure with a closed top surface and an open bottom end, and the lamp shell main body is internally provided with a first mounting cavity for mounting a lamp and a second mounting cavity for mounting an electric appliance element; a mounting portion used for being connected with a lamp pole is arranged on the side wall of the lamp shell body, a plurality of radiating fins protruding outwards are arranged on the top face of the lamp shell body, and the lamp shell body, the first mounting cavity, the second mounting cavity, the mounting portion and the radiating fins are integrally formed in a die-casting mode. In order to solve the problem that the heat dissipation fins are prone to being overcooled, the special cooling channel and the sliding plug control structure are designed, the temperature sensing adjusting assembly is combined, the cooling strategy can be flexibly adjusted according to the actual cooling requirements of heat dissipation fin areas in different die casting stages, the overcooling problem caused by overall cooling of the heat dissipation fins is effectively solved, and the service life of the heat dissipation fins is prolonged. The casting quality is obviously improved.
Owner:GUANGDONG ZHONGSHEN PRECISION TECHNOLOGY CO LTD

Battery energy storage device with circular flow heat dissipation function

The invention belongs to the technical field of battery energy storage devices, and particularly relates to a battery energy storage device with circular flow heat dissipation, which comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a placement table through a first support rod, and the upper end of the placement table is fixedly connected with a circular flow channel and an annular flow channel; a plurality of linear runners which are distributed in a circumferential array manner are fixedly communicated between the circular runner and the annular runner; the circular flow channel, the linear flow channel and the annular flow channel jointly form a cooling channel, the cooling channel is filled with cooling liquid, and the position, located above the cooling channel, of the containing table is fixedly connected with a containing frame. By arranging the placing frames corresponding to the cooling channels, a differentiated conduction path of'central concentrated heat absorption-peripheral distributed heat dissipation 'is formed, the problems of insufficient central heat dissipation and energy waste of peripheral over-cooling caused by a traditional uniform flow channel are effectively solved, and differentiated precise heat dissipation of modules at the center and the peripheral side of the battery pack is realized.
Owner:HIGH FREQUENCY HARMONIC (FUJIAN) ELECTRIC POWER TECHNOLOGY CO LTD

Casting device for automobile gearbox shell

The invention discloses an automobile gearbox shell casting device, and relates to the technical field of automobile shell casting, the automobile gearbox shell casting device comprises a door-shaped support, the inner wall of the door-shaped support is fixedly provided with a lower mold through a plurality of connecting rods, the bottom surface of the lower mold is provided with a bottom plate, an upper mold is arranged above the lower mold, and the upper mold is fixedly connected with the door-shaped support. An air cylinder is fixedly installed on the top face of the door-shaped support, and the output end of the air cylinder is connected with the top face of the upper die. The cooling adjusting assembly is arranged in the lower mold, the cooling adjusting assembly comprises a main cooling pipe, the distance between the cooling pipe and the casting shell can be dynamically adjusted by arranging the cooling adjusting assembly, and the casting quality of the gearbox shell is remarkably optimized by combining real-time temperature and thickness detection; and aiming at the problem of local overheating or supercooling caused by wall thickness difference, the device can adaptively adjust the cooling intensity, so that a thick-wall area is quickly cooled, and a thin-wall area is prevented from being supercooled.
Owner:无锡铸佳品精密科技有限公司

Transformer oil tank

The invention discloses a transformer oil tank, and relates to the technical field of power transformers, the transformer oil tank comprises an oil tank body and a plurality of groups of fin mechanisms, and each group of fin mechanism comprises radiating fins with cavities formed inside. The cooling fins with the cavities are arranged on the outer side of the oil tank body, the slidable adjusting plate and the driving assembly are matched, the effective oil storage volume of the cooling fins can be flexibly adjusted according to the environment temperature, the maximum cooling area is guaranteed in the non-low-temperature environment so that efficient cooling can be achieved, the cooling contact area is reduced in the low-temperature environment, and the service life of the oil tank is prolonged. Wax precipitation and viscosity increase caused by excessive cooling of the cooling oil are avoided, so that the insulating property and the circulating fluidity of the cooling oil are maintained, the circulating stirring mechanism can promote efficient circulation of the cooling oil between the oil tank and the fins under driving of the driving mechanism, and the heat dissipation efficiency is further improved; the problems of heat dissipation and insulation performance of the oil-immersed transformer in a low-temperature environment are effectively solved, and the operation reliability and environmental adaptability of equipment are improved.
Owner:HEBEI WANBO ELECTRICAL APPLIANCES CO LTD

Self-adaptive control method and self-adaptive control system for lift and heat dissipating capacity

The invention discloses a self-adaptive control method and system for lift and heat dissipating capacity, and relates to the technical field of thermal management, the current height difference between a power head and a water pump is determined, and then the target lift of the water pump is determined in combination with local resistance and on-way resistance of cooling liquid in a whole cooling loop; the rotating speed of the water pump is dynamically adjusted according to the target lift, so that the actual lift of the water pump is matched with the target lift, it can be ensured that cooling liquid can circulate with sufficient pressure and flow under different working conditions, and the conditions of insufficient circulation of the cooling liquid and too high energy consumption are effectively avoided. By monitoring the current environment temperature and the load current of the power head, the target heat dissipating capacity can be dynamically determined according to the environment temperature and the load current; and the rotating speed of the fan in the radiator is dynamically regulated and controlled according to the target heat dissipating capacity, so that it can be ensured that the radiator can dissipate heat with appropriate air volume under different working conditions, and the situation that a motor is overheated or overcooled is effectively avoided.
Owner:SUNWARD INTELLIGENT EQUIP CO LTD

Industrial mainboard computer heat dissipation optimization method based on AI regulation and control

The invention discloses an industrial mainboard computer heat dissipation optimization method based on AI regulation and control, and particularly relates to the technical field of industrial mainboard heat dissipation regulation and control. A multi-source sensor is used for synchronously collecting temperature, performance load, cooling feedback and environment data, a dynamic heat map is generated based on mainboard physical layout, a hot spot area is identified and predicted, and the heat dissipation optimization of an industrial mainboard computer is realized. Global temperature monitoring is realized, and local overheating is effectively prevented; the load and temperature of a future time window are predicted through a hybrid prediction model, the fan rotating speed is adjusted in advance in combination with feedforward control, and delayed response is avoided; a multi-objective optimization model is constructed, an optimal fan rotating speed sequence is solved under constraint conditions of temperature upper limit and power consumption limit, feedback compensation and feedforward control are combined, cooling requirements are accurately distributed, excessive cooling is effectively avoided, energy consumption is reduced, and meanwhile the heat dissipation effect is guaranteed. Reactive type control based on the threshold value is converted into predictive type control based on the AI, and the response speed and accuracy are remarkably improved.
Owner:SHENZHEN IP3 CENTURY INTELLIGENT TECH CO LTD

Injection mold capable of rapidly cooling

ActiveCN223001038UWater leakageCooling fluid
The utility model provides an injection mold capable of rapidly cooling, which relates to the technical field of injection mold cooling systems, and comprises a first cooling waterway constructed on an upper mold core or a lower mold core and two first connecting waterways vertically constructed on the upper mold core or the lower mold core, the first connecting waterways are communicated with the first cooling waterway, and the second connecting waterways are communicated with the second cooling waterway. According to the mold, through the pipe joint, the first water pipe and the first water nozzle, the purposes that in the prior art, a mold is punched in a mold plate, and a sealing ring is arranged to be connected with the first connecting water path are achieved, and the problem that the sealing ring leaks water due to the high temperature and the too large cooling water pressure is solved; the effect of high-sealing connection is achieved, and the effect brings the advantage that the flowing speed of cooling liquid can be increased for the mold, and the purpose of achieving rapid cooling of the mold is achieved.
Owner:GUANGDONG BODER TECH CO LTD

Metal processing U drill bit and equipment thereof

The invention relates to the technical field of metal processing equipment, in particular to a metal processing U-drill bit and equipment thereof.The metal processing U-drill bit comprises a U-drill bit body, a pair of chip grooves are formed in the periphery of the U-drill bit body, and blade mounting grooves communicating with the chip grooves are symmetrically formed in the top end of the U-drill bit body; the metal machining equipment comprises a base, the top of the base is fixedly connected with a machining table, the top of the machining table is symmetrically and fixedly connected with jacking sliding rails, and the tops of the two jacking sliding rails are slidably connected with a feeding clamp. Through cooperation of the adjusting sliding block and the adjusting screw rod, when a high-hardness workpiece is machined, even if the rotating speed is reduced to avoid tool overload, the supply amount of cooling liquid can still be supplemented by increasing the stroke of the T-shaped piston rod; when a low-hardness workpiece is machined, the output of the cooling liquid is controlled by reducing the stroke of the T-shaped piston rod, so that the cooling requirement of low cutting heat is met, and chip splashing and resource waste caused by excessive cooling liquid are avoided.
Owner:JULI CUTTING TOOL (ZHEJIANG) CO LTD

Wafer bearing device and thin film deposition equipment

The utility model provides a wafer bearing device and thin film deposition equipment, and relates to the technical field of chemical vapor deposition equipment. The wafer bearing device comprises a wafer bearing body and a cooling structure, the wafer bearing body is provided with a wafer placing area, and the wafer placing area is used for placing a to-be-deposited wafer; the cooling structure is connected with the wafer bearing body, the cooling structure and the wafer to be deposited are located on the two opposite sides of the wafer bearing body respectively, and the orthographic projection of the cooling structure on the wafer bearing body is arranged on the periphery of the wafer containing area in a surrounding mode. The wafer bearing device can improve the problem of supercooling of the film, thereby reducing the risk of cracking of the film.
Owner:FOREHOPE SEMICONDUCTOR (NINGBO) CO LTD

Oil guide structure of oil-cooled motor, motor and vehicle

The utility model provides an oil cooling motor oil guide structure, a motor and a vehicle, and relates to the technical field of vehicle parts, the oil cooling motor oil guide structure comprises an oil guide ring, the oil guide ring is used for being arranged at the axial end part of a stator iron core, the oil guide ring is used for forming an oil cavity with a motor shell, a section of arc-shaped wall body of the oil guide ring is provided with a plurality of oil spraying holes, and the oil spraying holes are communicated with the oil cavity. The multiple oil spraying holes are formed in the circumferential direction of the oil guide ring at intervals and communicate with the oil cavity. When the axis of the motor is horizontally arranged, namely the axis of the stator core is horizontally arranged, the section of arc-shaped wall body, provided with the oil spraying holes, of the oil guide ring can be located above the arc-shaped wall body not provided with the oil spraying holes, cooling oil sprayed out of the upper oil spraying holes flows to the lower winding under the action of gravity after cooling the upper winding, and therefore the cooling effect of the motor is improved. Therefore, the cooling of the lower winding is realized, excessive cooling oil can be effectively prevented from gathering at the lower part of the stator winding, the upper part and the lower part of the stator winding can be uniformly cooled, and the performance of the motor is better ensured.
Owner:WUXI INFIMOTION PROPULSION TECH CO LTD +1

Boiler pipeline welding device for building construction

The boiler pipeline welding device for building construction comprises a bottom plate, a fixing assembly is arranged at the top of the bottom plate, a welding mechanical arm is fixedly installed at the top of the bottom plate, a gas injection assembly is arranged at the top of the welding mechanical arm, and a cleaning assembly is arranged on the outer side of the gas injection assembly. The gas injection assembly comprises a top block. The invention relates to the technical field of boiler pipeline welding. According to the boiler pipeline welding device for building construction, plasma and molten pools in different ranges generated during welding can be automatically matched according to different thicknesses of boiler pipelines, for thick pipelines, the length of a gas nozzle is increased, the range of blown gas is wider, and a large-area welding area can be effectively covered; for a thin pipeline, the length of the air tap is shortened, the situation that the thin pipeline is overcooled or impacted due to the fact that the gas flow is too large is avoided, and the universality and the welding effect of the welding device on pipelines of different specifications are improved through the self-adaptive adjusting function.
Owner:HANGZHOU YALIANG ENERGY TECH CO LTD

Steel pipe quenching device for crane boom

A steel pipe quenching device for a crane boom relates to the technical field of quenching devices and comprises a base, a U-shaped support and a U-shaped seat are fixedly arranged at the top of the base, a lifting plate and a supporting plate are vertically arranged on the inner wall of the U-shaped support in a sliding mode, the supporting plate is fixedly arranged on the inner wall of the U-shaped support, and a plurality of supporting rods are fixedly arranged on the top of the supporting plate and the bottom of the lifting plate in the circumferential direction. A sliding plate is vertically arranged in the U-shaped seat in a sliding mode, an induction coil and a cooling ring which are fixedly arranged are vertically arranged at the end of the sliding plate, the induction coil is electrically connected with an external power source, a cooling column which moves synchronously with the cooling ring is arranged in the cooling ring, and an outer water passing groove and an inner water passing groove are correspondingly formed in the inner wall of the cooling ring and the outer wall of the cooling column. A plurality of annular labyrinth grooves are formed in the positions, located on the upper and lower sides of the outer water through groove, of the inner wall of the cooling ring and the positions, located on the upper and lower sides of the inner water through groove, of the outer wall of the cooling column. The steel pipe quenching device solves the problem that an existing steel pipe quenching device overcools a steel pipe when quenching the steel pipe; and cooling of the steel pipe is not uniform.
Owner:湖北神百专用汽车有限公司

Liquid-cooled supercharging charging pile

The application discloses a liquid-cooled super-charging charging pile, which comprises a cooling pipeline arranged in a cable, wherein the cooling pipeline comprises an exchange pipeline and a circulating pipeline, and the exchange pipeline is spirally arranged at a main heating position in the cable. The application can switch the internal and external circulation paths of the cooling liquid in the cooling pipeline through a switching end, and the cooling liquid can circulate in the exchange pipeline and the circulating pipeline during the internal circulation, and continuously exchanges heat with the cable. When the temperature of the cooling liquid reaches a set value, the switching end is switched again, the cooling pipeline and the cooling liquid in the heat dissipation component are interacted, the cooling liquid at low temperature enters the cooling pipeline, and the cooling liquid at high temperature enters the heat dissipation component to be circulated and radiated, so that the problems that the traditional liquid-cooled super-charging charging pile directly starts the maximum cooling capacity and the maximum circulation speed during operation, and the excessive cooling capacity increases the power consumption of the liquid-cooled super-charging charging pile are solved.
Owner:MEGA WIN IND LTD

Cooling system and method for wind power generation equipment unit

The invention relates to a wind power generation equipment unit cooling system which is used for cooling a hub and comprises an equipment temperature monitoring unit, a hub internal temperature monitoring unit, a temperature analysis unit, a liquid cooling control unit, liquid cooling equipment, an air cooling control unit and a heat conduction pipe. The temperature analysis unit analyzes and judges the received temperature data in real time, and when the equipment temperature or the environment temperature in the hub exceeds a set threshold value, a corresponding cooling control strategy is started. If the temperature of the equipment is too high, the liquid cooling control unit is started preferentially, and the working state of the liquid cooling equipment is adjusted; and if the overall temperature in the hub rises fast, rapid cooling cannot be achieved only through heat dissipation of the rotating side wall of the hub, at the moment, the air cooling control unit is started at the same time, opening and closing of the heat conduction pipe are controlled, and heat dissipation is conducted. The invention further relates to a wind power generation equipment unit cooling method. By means of the method and system, the equipment temperature and the environment temperature can be accurately mastered, the temperature analysis unit makes accurate judgment according to real-time data, accurate control over the cooling system is achieved, and excessive cooling or insufficient cooling is avoided.
Owner:HUANENG ZHAOJUE WIND POWER CO LTD +2

A prefabricated atmospheric pressure refrigeration system

This invention discloses a prefabricated atmospheric pressure refrigeration system, relating to the field of refrigeration system technology. It includes: a power grid information interaction module, used to acquire real-time data on off-peak electricity hours, the maximum allowable load during those hours, and power grid load fluctuations; preprocessing the acquired data to obtain standardized power grid data; and a cooling demand prediction module, used to calculate the hourly cooling demand assessment value for the next day based on the system's historical hourly total cooling capacity data, real-time environmental parameters, and the operating plans of major terminal equipment, using a preset prediction model, and outputting the system's total cooling demand curve and peak cooling capacity. This invention, by calculating the next day's cooling demand assessment value and combining it with historical hourly cooling capacity, real-time temperature and humidity, and equipment operating plans, can accurately predict the cooling demand for each time period of the next day, ensuring that cooling capacity preparation matches the actual cooling scenario, avoiding insufficient cooling supply that could affect production or office cooling, and also avoiding excessive cooling capacity storage that could lead to energy waste.
Owner:SHANGHAI ZHONGRU SMART ENERGY GRP CO LTD

Water pan and air conditioning equipment comprising same

The utility model relates to the technical field of air conditioning equipment, in particular to a water pan and air conditioning equipment comprising the water pan, and aims to solve the problem that an existing water pan is poor in heat preservation performance. Therefore, the water pan comprises the water receiving layer and the heat preservation layer, the water receiving layer and the heat preservation layer are integrally arranged or fixedly connected, the sealing cavity is formed between the water receiving layer and the heat preservation layer, the sealing cavity is arranged between the water receiving layer and the heat preservation layer, and the water receiving layer and the heat preservation layer can be separated through the sealing cavity. According to the air conditioning equipment, the sealing cavity and the heat preservation layer can prevent cold transfer to the maximum extent, the heat preservation capacity of the water pan is improved, condensate water generated by the outer wall of the water pan due to supercooling can be prevented, and then the condensate water can be prevented from dropping into the air conditioning equipment to damage electronic elements in the air conditioning equipment.
Owner:QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD +2

Active heat dissipation sound box capable of adjusting sound production angle

The invention relates to the field of sound box heat dissipation, and particularly discloses an active heat dissipation sound box with an adjustable sound production angle, which comprises a base, a water storage assembly is movably arranged on the base, a sound box body is arranged on the water storage assembly, a sound production assembly is arranged on the sound box body, and a heat conduction insulation assembly is arranged in the sound box body. A power amplifier circuit board connected with the heat conduction and insulation assembly is arranged in the sound box body, and a primary heat dissipation assembly is arranged on the heat conduction and insulation assembly. According to the invention, the multi-stage heat dissipation effect of the sound box body can be realized, the device is adaptively adjusted according to the heat dissipation temperature, the quick response switching effect of multiple modes is realized, and the dynamic adjustment effect based on the temperature gradient is realized, so that the phenomena of excessive cooling and insufficient cooling are avoided, the control and adjustment capability of the system is improved, and the energy waste is avoided. The heat dissipation efficiency and the heat dissipation effect of the system are improved, the heat dissipation system is protected, and the service life of the heat dissipation system is prolonged.
Owner:ANHUI TIANSHI RENHE INTELLIGENT TECH CO LTD

Semiconductor aging test box and test method thereof

The invention relates to the technical field of semiconductor aging tests, in particular to a semiconductor aging test box and a test method thereof.The semiconductor aging test box is used for applying a simulation working environment to a to-be-tested device and conducting electrical parameter monitoring, the semiconductor aging test box comprises a box body, a partition plate, a cold box and a distribution plate, and the cold box is opposite to the to-be-tested device installed on the partition plate; the distribution plate divides the inner cavity of the cold box into a high-pressure layer and a refrigerating layer, the high-pressure layer is far away from the partition plate relative to the refrigerating layer, the high-pressure layer is communicated with refrigerating fluid, and the refrigerating fluid is injected into the refrigerating layer at high pressure through the hollowed-out distribution plate. The heating power of the corresponding area of the to-be-tested device is adapted by adjusting the number and the size of the local holes of the distribution plate. According to the invention, the distribution plate and the column plate are customized, and the nozzles and the columns with different densities are configured in corresponding areas according to the heating power of the device, so that the purpose of on-demand heat dissipation of non-uniform heat on the semiconductor is achieved, local overheating is avoided, and ultra-amplitude cooling of a low-heating area is avoided at the same time.
Owner:HUAIAN ZHONGYA TESTING EQUIP CO LTD

Multi-medium heat exchanger for new energy automobile and control method of multi-medium heat exchanger

The invention discloses a multi-medium heat exchanger for a new energy automobile and a control method of the multi-medium heat exchanger, and relates to the technical field of heat exchangers. A pair of edge sealing plates are fixedly installed between the two ends of a pair of collecting pipes respectively to form a frame-shaped structure serving as a rack; the heat dissipation flow channel is fixedly installed in the frame-shaped structure, and a heat dissipation inner cavity in the heat dissipation flow channel is divided into a plurality of branch flow channels through a plurality of partition plates arranged in parallel. An adjusting bin and an adjusting mechanism are further arranged, an adjusting inner cavity in the adjusting bin is divided into two adjusting cavities through an adjusting block driven by the adjusting mechanism, and the opening degree of each adjusting cavity is adjusted by changing the number of the communicated sub-runners. The flow of the heat dissipation flow channel can be distributed to different media through the adjusting mechanism and the adjusting block according to actual needs, so that the medium channel has adjustability, the heat exchange capacity of the heat dissipation flow channel is fully utilized, the problem of excessive cooling or insufficient heat supply existing in a fixed flow channel in the prior art is solved, and the service life of the heat dissipation flow channel is prolonged. The overall heat exchange efficiency of the heat exchanger is effectively improved.
Owner:HEFEI UNIV OF TECH

V-type diesel engine block structure

The application discloses a V-type diesel engine body structure, which comprises a body, at least two camshaft holes, a main oil passage for providing lubricating oil for the camshaft in the camshaft hole, two water distribution passages and two water collecting passages, the two water collecting passages are connected with water outlets at the front end of the body respectively, camshaft chambers are arranged on both sides of the camshaft hole on the body, the camshaft chambers are connected with lower cooling cavities of cylinder sleeves through splash oil and oil gas inlets, the lower cooling cavities of the cylinder sleeves are connected with crankcase cavities through splash oil return gaps, and the camshaft chambers are connected with the crankcase cavities. The structure of the application is divided into upper and lower parts for cooling, and the upper part is cooled by cooling liquid; since the lower part of the cylinder sleeve has small thermal load, the structure of the application uses non-forced cooling, splash oil and oil gas splashed by rotation of camshaft bearings are used to cool the lower part of the cylinder sleeve in a small amount, so that appropriate benefits are achieved, and excessive cooling to cause engine heat loss is avoided.
Owner:SHANGHAI NEW POWER AUTOMOTIVE TECH CO LTD

Battery pre-cooling and pre-heating management control method and equipment and readable storage medium

According to the battery pre-cooling and pre-heating management control method and device and the readable storage medium, the whole vehicle operation mode in the battery temperature prediction period is recognized, a temperature prediction model pre-trained for the operation mode is matched and called, the model is used for dynamically predicting the battery temperature in the prediction period, pre-cooling and pre-heating regulation is triggered according to the prediction result, and the battery pre-cooling and pre-heating management is achieved. The temperature of the battery entering the charging stage in the future is in the optimal working interval, so that the problem of insufficient cooling or excessive cooling of the battery temperature at the beginning of charging caused by dependence on static data judgment is solved, the requirement of high-rate fast charging on the battery temperature is met, and the charging efficiency, the service life and the safety of the battery are guaranteed.
Owner:DONGFENG MOTOR GRP

Electrically-driven cooling system, thermal management system, control method and carrier

The invention relates to the field of cooling, and discloses an electrically-driven cooling system, a thermal management system, a control method and a carrier. The electrically-driven cooling system comprises a cooling liquid loop, the cooling liquid loop comprises a liquid inlet end, a liquid outlet end, a control assembly, a heat exchanger and a control valve, the control assembly and the heat exchanger are connected between the liquid inlet end and the liquid outlet end, the control assembly is communicated with the liquid inlet end and the liquid outlet end, and the control valve is connected between the heat exchanger and the liquid inlet end or the liquid outlet end. The flow of cooling liquid flowing through the heat exchanger is controlled; the lubricating oil loop comprises a motor assembly and an oil pump, and the motor assembly, the oil pump and the heat exchanger are connected in series to form a loop. Cooling liquid flow of the heat exchanger is adjusted through the control valve, lubricating oil temperature control is achieved, and the problem that mechanical abrasion is aggravated or motor efficiency is reduced due to lubricating oil overcooling is solved. In addition, the control assembly is directly communicated with the liquid inlet end and the liquid outlet end, continuous heat dissipation is guaranteed, and therefore the cooling requirement of the control assembly can be guaranteed, and the working temperature of lubricating oil can be optimized.
Owner:ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +2

Power distribution equipment for solar photovoltaic power generation system

The invention relates to the field of power distribution equipment, in particular to power distribution equipment for a solar photovoltaic power generation system, which comprises a protective box body, a protective door is hinged to the front side of the protective box body, a longitudinal and transverse bracket is fixedly mounted in the protective box body, and an electrical component is mounted in the longitudinal and transverse bracket. A heat absorption sheet is attached to the rear side of the electrical component, a cooling fin is fixedly connected to the rear side of the heat absorption sheet, and a plurality of heat conduction pipes are arranged on the rear side of the cooling fin. Through a multi-stage cooperative working mode, internal temperature changes can be intelligently responded, an efficient, energy-saving and reliable heat dissipation scheme with the heat dissipation capacity dynamically matched with heat loads is achieved, and the scheme has become a key technical bottleneck for improving the overall efficiency and prolonging the service life of a photovoltaic power generation system. The problems that in the prior art, overcooling and insufficient cooling coexist in the heat dissipation technology of photovoltaic power distribution equipment, energy consumption is high, adaptability is poor, and long-term reliable operation of the equipment is not facilitated are solved. And problems are solved.
Owner:HANGBIAN ELECTRIC POWER TECH CO LTD

blanket

This product is a summer blanket. The blanket features alternating strips of pile and mesh on both sides, creating a textured surface with pile sections that prevent sticking to the skin. Air trapped inside the blanket is expelled through the mesh sections, ensuring comfort and preventing heat buildup during use. Elastic threads are used in the shorter direction of the blanket, providing elasticity and allowing it to conform to the body even in air-conditioned environments, preventing excessive cooling. The drawings in this application show the elastic threads in an extended state. The number of elastic threads inserted may vary depending on the product. The ratio of the pile to mesh widths can be selected from, for example, a range of 1:0.5 to 1:1.5. In this design, the ratio is approximately 1:1.5.
Owner:FUJII

Varied substrate thickness for thermal management

Integrated circuit (IC) structures with varied substrate thicknesses may enable targeted cooling in regions that are expected to generate more heat, while not excessively cooling regions that are expected to generate less heat. In one example, an IC structure includes a device region over a substrate, where the device region includes a first region (e.g., a region with high performance devices) and a second region coplanar with the first region (e.g., where the second region includes lower voltage transistors and / or other circuitry expect to generate less heat). In one example, the thickness of the substrate below the first region may be smaller than the thickness of the substate below the second region. In one example, a thermally conductive material over the second side of the substrate may be thicker below the first region, and thinner (or absent) below the second region.
Owner:INTEL CORP

Combined cooling equipment for wire and cable processing

The invention relates to the technical field of cooling equipment, and particularly discloses combined cooling equipment for wire and cable processing. According to the combined cooling equipment for wire and cable processing, the purposes of cooling and drying a cable are achieved, the equipment is supported through the bottom plate support, the cable is guided in, fixed and pre-cooled through the guiding-in device, and therefore the situation that the strength of a cable material is affected due to the too high cooling speed is avoided, the cable is cooled through the cooling device, and the service life of the cable is prolonged. The cooling device is used for cooling cables of different thicknesses in a wrapping mode, the drying device is used for dissipating heat absorbed in the cooling device, hot air is blown to the surfaces of the cables, and therefore the surfaces of the cables are dried, and the purposes that water cooling is used for reducing the heat treatment problem caused by large air cooling occupied volume and high heating are achieved; the cooling problem caused by enhancing air cooling through water cooling is utilized, the heat dissipation effect of the air cooling is enhanced through water cooling, heat is concentrated through a water cooling machine, miniaturization treatment is carried out, and therefore heat dissipation is promoted.
Owner:JIANGSU SU CABLE CO LTD

Heat-conducting cooling device for epoxy curing agent production

This invention relates to the field of epoxy curing agent production technology, and discloses a heat-conducting and cooling device for epoxy curing agent production, including a reaction vessel and a temperature control device. The reaction vessel has a top cover with an openable / closable inlet, and a bottom outlet that can be opened / closed. The temperature control device includes a temperature control chamber and a heat-conducting pipe. The heat-conducting pipe is disposed inside the reaction vessel to achieve direct contact with the material, and both ends of the heat-conducting pipe penetrate the side wall of the reaction vessel and are connected to the temperature control chamber. The temperature control chamber is used to control the temperature of the heat-conducting pipe. This invention addresses the technical problem in related technologies where heat transfer through multiple layers is inefficient, and excessive cooling affects the reaction effect during epoxy curing agent production.
Owner:YAAN HONGLIZHAN CHEM CO LTD