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92 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

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

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

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

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

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

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

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

Composite uniform temperature cooling system and control method

PendingCN122638339ACapacitanceThermodynamics
The application discloses a kind of composite uniform temperature cooling system and control method, applied to the super capacitor module comprising multiple super capacitor monomers.The system includes bottom cooling unit and side cooling unit, which is respectively provided with multiple first cooling branch and second cooling branch independently and corresponding arrangement in the inside, for the bottom end surface and side large surface of monomer fitting.Temperature sampling module collects local temperature parameters of monomer in different spatial orientation, controller obtains temperature difference characteristics accordingly, and independently dynamically adjusts cooling medium flow by flow regulating component arranged in each branch.The application utilizes double cooling surface arrangement and independent branch structure, and carries out partition differentiation cooling in combination with temperature feedback, which can effectively reduce temperature gradient in module, improve temperature uniformity, avoid local overheating and excessive cooling, and is beneficial to guarantee the reliability of super capacitor module long-term work.
Owner:SHENZHEN TIG TECHNOLOGY CO LTD

Cooling treatment device for cast blank

ActiveCN224322344UThermodynamicsCooling fluid
The utility model discloses a cooling treatment device for casting blank, include: water tank, symmetrical arrangement in the water tank inner wall's flow guide unit, the flow guide unit includes with the distribution board fixed connection of water tank inner wall, the distribution board inside is provided with the runner, the utility model discloses a space in the water tank is divided into multiple groups of chambers through the baffle, and the space of flexible adjustment is placed, after the cooling liquid flows out from the water hole of distribution board, will be blocked by the baffle, force cooling liquid flows along the area of baffle two sides respectively, forms specific cooling liquid flow field, covers each part of casting blank, and cooling liquid is in this process and casting blank carries out heat exchange unceasingly, takes away the heat of casting blank, avoids the situation that the local cooling is insufficient or overcooling because of the inadmissible flow of cooling liquid, guarantees the temperature even drop in the cooling process of whole blank, effectively promotes product quality, reduces the internal stress and deformation that produces because of the uneven cooling, reduces the scrap rate.
Owner:ANHUI HIGH TECH POWER TECH

Heat exchange apparatus and particulate matter forming device

The application discloses a heat exchange device and a particulate matter forming device, and belongs to the technical field of heat exchange. The heat exchange device comprises a circulating module, a heat exchange module and a guide assembly. The circulating module comprises a supporting seat, a cooling water tank and a circulating pipeline. The cooling water tank is composed of a falling water section, a cooling section and a circulating sinking box distributed in sequence from left to right. The guide assembly comprises a fixed material guide plate and a metal partition plate. The fixed material guide plate is fixedly installed in the middle of the cooling section. A plurality of metal partition plates are fixedly installed on the fixed material guide plate at equal intervals. A plurality of through holes are uniformly formed on the fixed material guide plate at equal intervals. The heat exchange module comprises a heat exchange pipeline, a communication pipe, an electromagnetic valve and a thermometer. In the above manner, the material flows with the water flow during the cooling process. The temperature at different positions is adjusted, so that the cooling effect is guaranteed, and suitable cooling temperatures are provided for the material at different cooling stages. Energy waste and material damage caused by excessive cooling are avoided.
Owner:ANHUI KEXIN POLYMER MATERIAL CO LTD

A creep rupture test system capable of power-off protection and reconnection and a working method thereof

The application discloses a creep endurance test system capable of power-off protection and reconnection and a working method thereof, and belongs to the technical field of test equipment. The system comprises a first lifting boom, a second lifting boom, a lever force adding mechanism and an electromagnetic unhooking device. The upper end of the first lifting boom is connected with the lever force adding mechanism, the electromagnetic unhooking device is respectively connected with the lower end of the first lifting boom and the upper end of the second lifting boom, and the lower end of the second lifting boom is connected with a weight. A weight tray is arranged below the weight and is connected with a lifting device. A force value sensing device is arranged on the lever force adding mechanism and is electrically connected with the lifting device. The electromagnetic unhooking device is respectively connected with a commercial power supply device and an uninterruptible power supply. The application can avoid the problem of abnormal fracture of a sample caused by excessive cooling shrinkage stress when a mechanical creep endurance test machine is powered off, and can reconnect and continue the test after power recovery, and has high automation degree.
Owner:XIAN THERMAL POWER RES INST CO LTD

Air conditioning apparatus and control method thereof

To provide an air conditioner capable of suppressing insufficient cooling / heating and excessive cooling / heating in a precooling / preheating operation by performing the precooling / preheating operation for an appropriate operation time in consideration of a heat capacity of a structure of a living room.SOLUTION: The pre-cooling / pre-heating operation control means includes a target structural body temperature estimating means (S130) for estimating a target structural body temperature of a structural body constituting the room based on a room temperature of the room and a comfort indicator of the room, a required time estimating means (S150) for estimating a required operation time of the pre-cooling / pre-heating operation mode based on the target structural body temperature, and a pre-cooling / pre-heating operation executing means (S180 to S230) for executing the pre-cooling / pre-heating operation mode based on the required operation time. 200.SELECTED DRAWING: Figure 2
Owner:HITACHI LTD

Intelligent cooling control method and system for wind generating set

The invention provides an intelligent cooling control method and system for a wind generating set. The method comprises the steps that current, voltage and rotating speed signals of a motor stator are collected; copper loss power and iron loss power are calculated according to the motor loss model, and comprehensive heating power is obtained; a heat balance equation is established according to the heating power change rate and the environment temperature, the motor temperature rise trend is predicted, and the cooling power requirement is calculated. According to the method, a motor loss model is introduced in the cooling control process, and the copper loss power and the iron loss power are calculated by using real-time electrical parameters such as stator current, voltage and rotating speed of the motor, so that the comprehensive heating power of the motor is calculated, a heat balance equation is established, and the dynamic prediction of the actual heat load is realized; the main control unit adjusts the operation power of the cooling fan and the liquid cooling pump according to the predicted cooling power, so that the cooling energy consumption and the heating power are kept in a self-balance state, and the problems of overcooling and energy waste in a traditional constant power or threshold starting and stopping mode are effectively avoided.
Owner:JILIN TONGYU WINDPOWER BRANCH OF HUANENG INT POWER DEV CORP

A ship air compressor cooling water temperature control and automatic degassing system and method thereof

The application discloses a kind of ship air compressor cooling water temperature control and automatic degassing system and method thereof, including central fresh water cooler, cooling water expansion tank, first air compressor, second air compressor, self-acting temperature control valve and cooling water degassing cylinder, the water inlet of central fresh water cooler is communicated with cooling water expansion tank by expansion tank drain pipe, the water inlet of first air compressor and second air compressor is communicated with the water outlet of self-acting temperature control valve by cooling water inlet pipe, the water outlet of central fresh water cooler is communicated with the first water inlet of self-acting temperature control valve, the water outlet of first air compressor and second air compressor is respectively communicated with the water inlet of cooling water degassing cylinder by cooling water outlet pipe, the first water outlet of cooling water degassing cylinder is communicated with the second water inlet of self-acting temperature control valve by first cooling water circulation pipe.The application has the advantages of preventing condensate from being precipitated due to excessive cooling, entering lubricating oil to cause air compressor lubricating oil emulsification, and automatically removing gas in cooling system.
Owner:NANTONG COSCO KHI SHIP ENG

A method of making a sustained release cooling composition, a cooling composition, and a cooling wipe

PendingCN122272399AIrritationSkin contact
This invention relates to the field of personal care product technology, specifically to a method for preparing a sustained-release cooling composition, the cooling composition, and cooling wipes. The invention first involves the self-assembly of biomimetic phospholipids and a cooling agent under low moisture content conditions, achieving the inclusion of the cooling agent by the biomimetic phospholipids and forming a pre-assembled controlled-release carrier. This carrier is then added to an external aqueous phase soothing and stabilizing system containing plant extracts and dipotassium glycyrrhizate, forming a secondary stabilizing layer on the outside of the pre-assembled controlled-release carrier, constructing a bilayer controlled-release structure. Finally, the sustained-release cooling composition is obtained after dilution and pH adjustment. This method effectively controls the initial free cooling agent content in the sustained-release cooling composition, avoiding excessive cooling sensation and localized high irritation in the initial stages of use. Furthermore, it enables the slow release of the cooling agent upon skin contact, reducing irritation while prolonging the duration of the cooling sensation, thus balancing gentleness and longevity.
Owner:HENAN YEESAIN HEALTH TECH CO LTD

Internal heat dissipation structure of wall-mounted sound box

The utility model provides an internal heat dissipation structure of a wall-mounted sound box, which comprises a sound box body, through the use of a heat dissipation mechanism, the dynamic movement of a heat dissipation fan in a placement cavity is realized, after a motor is started, the rotation of a threaded rod drives a moving block to move along the direction of the moving block, and the arrangement of balls converts sliding friction into rolling friction, so that the heat dissipation effect of the sound box is improved. The transmission efficiency is remarkably improved, heat and energy loss generated by mechanical friction is reduced, the moving block can more smoothly do reciprocating motion, the service life of mechanical parts is prolonged, the cooling fan moves along with the moving block, uniform cooling is conducted on the interior of the containing cavity, and hot air in the containing cavity is cooled through the flow guide cover. The air is discharged through the corrugated pipe and the exhaust pipe, the corrugated pipe has flexibility and can adapt to the position change of the cooling fan in the moving process, meanwhile, smooth transmission of the air flow is kept, excessive cooling holes do not need to be formed in the inner wall of the loudspeaker box body, the working stability of electronic elements in the loudspeaker box is improved, and the service life of the electronic elements in the loudspeaker box is prolonged.
Owner:QUANWEI (XIAMEN) ELECTRONICS CO LTD

A machine tool cooling device and a numerical control machine tool system

The present application relates to the field of machining, in particular to a machine tool cooling device and a numerical control machine tool system, wherein the machine tool cooling device comprises: a front-end acquisition module for acquiring cutting parameters and characteristic parameters of a workpiece during cutting of a tool on the surface of the workpiece according to preset workpiece cutting path data before actual cutting machining; a heat generation evaluation module for establishing a heat generation prediction model, taking the cutting parameters as main input parameters and the characteristic parameters as auxiliary variables to evaluate the cutting heat parameters of the workpiece at a pre-cutting position; and a cooling regulation module for outputting a cooling scheme before cutting machining of the workpiece based on the evaluation results and a heat transfer coefficient of a cooling liquid. Through front-end parameter acquisition and accurate heat generation prediction, the present application dynamically matches the change of cutting heat, solves the problem of insufficient or excessive cooling caused by fixed cooling parameters, effectively suppresses thermal deformation of the workpiece, reduces quality defects, reduces tool wear, and improves machining qualification rate, precision and production efficiency.
Owner:XI AN JIAOTONG UNIV

A crane boom steel pipe quenching device

A steel pipe quenching device for crane booms, relating to the technical field of quenching devices, includes a base. A U-shaped bracket and a U-shaped seat are fixedly mounted on the top of the base. Vertically sliding lifting plates and fixed support plates are arranged vertically on the inner wall of the U-shaped bracket. Several fixed support rods are arranged circumferentially on the top of the support plate and the bottom of the lifting plate. A sliding plate is vertically sliding inside the U-shaped seat. An induction coil and a cooling ring are fixedly arranged vertically on the end of the sliding plate. The induction coil is electrically connected to an external power source. A cooling column is arranged synchronously with the cooling ring inside. An external water channel and an internal water channel are correspondingly provided on the inner wall of the cooling ring and the outer wall of the cooling column. Several circumferential labyrinth grooves are provided on the upper and lower sides of the external water channel on the inner wall of the cooling ring and on the upper and lower sides of the internal water channel on the outer wall of the cooling column. This invention solves the problems of over-cooling and uneven cooling of steel pipes during quenching in existing steel pipe quenching devices.
Owner:湖北神百专用汽车有限公司

Air conditioner control method and device, air conditioner equipment and storage medium

This application relates to an air conditioning control method, device, air conditioning equipment, and storage medium. It involves periodically collecting indoor environmental parameters and outdoor temperature; calculating indoor heat load and indoor air quality index based on the indoor environmental parameters; determining the indoor heat load state based on the indoor heat load and a corresponding first preset value; determining the indoor air quality state based on the air quality index and a corresponding second preset value; and comparing the indoor temperature with the outdoor temperature to obtain a comparison result. Based on the indoor heat load state, indoor air quality state, and comparison result, it performs coordinated control of the air conditioner and the corresponding fresh air system. Therefore, while accurately ensuring indoor thermal comfort and air health, it minimizes energy waste caused by blindly introducing fresh air or excessive cooling in energy-saving air conditioning systems, achieving synergistic optimization of thermal comfort, air quality, and operating energy consumption.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

A flow commissioning method and system for a ship cooling water system

This invention discloses a method and system for flow rate adjustment in a ship's cooling water system. The flow rate adjustment method includes constructing a pipe network model of the ship's cooling water system, including various components such as pipes and valves within the model; setting data parameters for each component within the model, setting the valve resistance coefficient to the minimum, denoted as the first valve resistance coefficient; calculating a first flow rate value in each pipe segment based on the set data parameters and the first valve resistance coefficient; comparing the first flow rate value with a preset flow rate range to determine if it falls within the preset flow rate range; obtaining a second valve resistance coefficient for each valve based on the flow rate value within the preset flow rate range; and calculating the first valve opening based on the resistance coefficient-valve opening curve and the second valve resistance coefficient. This invention enables reasonable flow rate distribution in the cooling water system, achieving highly accurate flow rate adjustment and preventing insufficient or excessive cooling of mechanical equipment.
Owner:JIANGNAN SHIPYARD (GRP) CO LTD

A method, system, medium, and apparatus for energy consumption optimization of a dual-rotor dehumidifier

The application provides an energy consumption optimization method, system, medium and equipment of a double-rotor dehumidifier, relates to the field of industrial equipment control, and comprises the following steps: acquiring sensor data of a parameter sensor, respectively constructing a first energy consumption model of each cooling coil and a second energy consumption model of a regenerative heater; establishing front and rear rotor models based on a sparse nonlinear identification method; integrating and constructing an energy consumption calculation function; taking the temperature set value of the middle cooling coil and the mixed air dew point set value as adjustment parameters, and taking the energy consumption calculation function as an objective function to solve an optimal solution, so that precise regulation and control are realized. Through the fusion of the multi-level energy consumption model and the intelligent optimization algorithm, the application avoids energy waste caused by traditional fixed set values, eliminates excessive cooling and heating phenomena, and significantly reduces system energy consumption.
Owner:HANGZHOU ANMAISHENG INTELLIGENT TECH CO LTD

A cooling pipe for a continuous casting billet crystallizer

ActiveCN224273208UGuaranteed Rigid ConditionsReduce overcoolingCooling effectWater jacket
This utility model relates to a cooling pipe for a continuous casting billet crystallizer, belonging to the technical field of continuous casting crystallizers. It includes a copper pipe and a water jacket, both being square in shape. The copper pipe is placed inside the water jacket, forming a water gap between them. Multiple axially extending intermediate water grooves are provided on the four outer surfaces of the copper pipe. The depth of these intermediate water grooves on each outer surface of the copper pipe is such that the groove at the center of the plane is deeper, while the grooves on the two sides are shallower. The top surfaces of the intermediate water grooves on each outer surface of the copper pipe are flush, and the depth gradually decreases from the center of the plane to the two sides. This reduces excessive cooling at the corners of the copper pipe, avoids the "sharp corner effect," achieves uniform cooling of the copper pipe, and reduces the risk of corner cracks in the cast billet. It effectively controls the pulsation of the cooling water, reduces the occurrence of "hot spots," improves the cooling effect, and extends the service life of the crystallizer copper pipe.
Owner:JIANGYIN XINGCHENG SPECIAL STEEL WORKS CO LTD

Sweeping robot shell injection mold

ActiveCN223972044UCold airCooling chamber
The utility model relates to the technical field of injection molds, in particular to a sweeping robot shell injection mold which comprises a base, a lower mold is installed at the upper end of the base, an upper mold is arranged at the upper end of the lower mold in a mold closing mode, a cooling chamber is arranged at the lower end of the lower mold, and an injection molding shell body is arranged between the upper mold and the lower mold in a mold closing injection molding mode. Compared with the prior art, the cooling device has the advantages that indirect cooling is performed on high temperature after injection molding is completed in a cold air heat exchange mode, the heat dissipation effect is effectively improved, the cooling efficiency is improved, and the service life of the cooling device is prolonged. The problems of shrinkage deformation, burr increase, influence on product quality and the like due to the fact that a shell is cooled due to excessive cooling caused by contact between traditional water cooling and a mold are avoided, the cooling effect is effectively improved, automatic material jacking and demolding are achieved through linkage cooperation between the cooling mechanism and the material jacking mechanism, and the using effect is effectively improved.
Owner:KUN SHAN XIA XIN HARDWARE PLASTIC PROD CO LTD

Automatic cooling and lubricating system for punch

The invention belongs to the technical field of forging presses, and particularly relates to an automatic punch cooling and lubricating system which comprises a rack and a cooling ladle and further comprises a regulation and control device, a cooling device and a control device which are installed in the rack. The time relay serves as a core controller, receives a forging completion signal of the forging press, then performs accurate timing, and sends a closing instruction after a set time to ensure that the punch obtains enough and proper cooling time and avoid insufficient cooling or excessive cooling, and the electric three-way valve serves as a main control valve and controls the electric three-way valve according to the instruction of the time relay. The switching between a backflow state and a working state determines the flowing direction of cooling liquid, and the electric ball valve serves as an auxiliary valve and is matched with the three-way valve, so that the reliability and the safety of a liquid path during switching are ensured.
Owner:ZHEJIANG TELFORD PRECISION DRIVE MFG CO LTD

Refrigeration and dehumidification method of ground cooling machine based on water working substance heat pump and ground cooling machine

PendingCN122281379ARefrigerationMechanics
This application relates to a cooling and dehumidification method and a floor-cooled unit based on a water-based heat pump. This method precisely distinguishes cooling and / or dehumidification needs based on the difference between actual and set temperature and humidity. It accurately calculates the compressor frequency increase / decrease and the variable frequency fan speed decrease / increase based on the dual coupling factors of actual temperature and humidity changes and the difference between actual and set temperature and humidity. This ensures that the compressor's target operating frequency and the variable frequency fan's target operating speed can coordinate with the water-based heat pump, accurately and quickly controlling the indoor temperature and humidity to reach the set levels. This avoids the problem of excessive cooling caused by the compressor continuing to operate at high frequency when the temperature and humidity requirements are met but not. This improves the cooling experience for users using the water-based heat pump and floor-cooled unit together.
Owner:ZHONGSHAN AMITIME ELECTRIC CO LTD +1

Air conditioner control method and device, air conditioner and readable storage medium

The application discloses an air conditioner control method and device, an air conditioner and a readable storage medium, comprising: obtaining a target working condition temperature, a historical frequency modulation temperature difference corresponding to the target working condition temperature, and a candidate frequency modulation temperature difference corresponding to the target working condition temperature; performing phased frequency adjustment based on the candidate frequency modulation temperature difference and the target working condition temperature, and counting to obtain target power consumed by the phased frequency adjustment; selecting a target frequency modulation temperature difference from the candidate frequency modulation temperature difference and the historical frequency modulation temperature difference according to target power corresponding to the candidate frequency modulation temperature difference and historical power corresponding to the historical frequency modulation temperature difference; and setting the target frequency modulation temperature difference as a frequency modulation temperature difference used for phased frequency adjustment when the air conditioner is started and operated at the target working condition temperature. The method can reduce energy consumption of the air conditioner, and can avoid excessive cooling and excessive dehumidification caused by excessively high compressor operating frequency.
Owner:TCL AIR CONDITIONER ZHONGSHAN CO LTD

Energy consumption optimization method and system for double-rotating-wheel dehumidifier, medium and equipment

The invention provides an energy consumption optimization method and system of a double-rotating-wheel dehumidifier, a medium and equipment, and relates to the field of industrial equipment control, the method comprises the following steps: acquiring sensor data of a parameter sensor, and respectively constructing a first energy consumption model of each surface air cooler and a second energy consumption model of a regenerative heater; establishing a front runner model and a rear runner model based on a sparse nonlinear identification method; integrating and constructing an energy consumption calculation function; and an optimal solution is solved by taking a middle surface air cooler temperature set value and a mixed air dew point set value as adjusting parameters and an energy consumption calculation function as a target function, so that accurate regulation and control are realized. Through fusion of the multi-level energy consumption model and the intelligent optimization algorithm, energy waste caused by a traditional fixed set value is avoided, the phenomena of supercooling and heating are eliminated, and the energy consumption of the system is remarkably reduced.
Owner:HANGZHOU ANMAISHENG INTELLIGENT TECH CO LTD