409 results about "Air cooling system" patented technology

The invention provides a liquid cooling fusion energy consumption adjustment optimization method and system based on dynamic adjustment, and the method comprises the steps: S1, obtaining the thermal load data of calculation equipment, the state data of a liquid cooling system, the state data of an air cooling system, and the constraint data of the system, and constructing a cooling fusion real-time state map; s2, performing calibration operation on the cooling prediction model based on the cooling fusion real-time state atlas, after calibration is completed, extracting cooling key dynamic feature vectors, obtaining short-time cooling prediction data based on the cooling prediction model and the cooling fusion real-time state atlas, and constructing a cooling conflict objective function; s3, obtaining a cooling random sample set, performing initialization operation on a PSO algorithm based on the cooling random sample set, and generating an optimal control parameter combination; and S4, the cooling system is controlled in real time based on the optimal control parameter combination, the step S1 to the step S4 are executed in a circulating mode, and by means of the method, optimal energy consumption control can be found in real time under the condition that the cooling capacity of the cooling system is kept.

The invention discloses an intelligent management and control system and coordination control method for an indirect cooling air cooling island, and belongs to the technical field of intelligent operation and maintenance of equipment, and the method comprises the steps: collecting key operation parameters in real time through building an intelligent sensing network, and calculating a fin heat exchange efficiency attenuation coefficient and a back pressure early warning value; when the attenuation coefficient of the heat exchange efficiency is lower than a threshold value or the back pressure exceeds a limit, a linkage control mechanism of the intelligent cleaning system and the intelligent spraying system is synchronously started; constructing a control effect evaluation matrix based on the back pressure-attenuation coefficient coupling degree, dynamically adjusting the spraying intensity and the number of cleaning times, and switching to a conventional monitoring mode until the parameters return to normal and are continuously stable; according to the method, cooperative intelligent control of cleaning and spraying is creatively achieved, the heat exchange efficiency of the air cooling island is improved through multi-parameter fusion evaluation and a closed loop feedback mechanism, energy consumption is reduced, meanwhile, the self-adaptive anomaly monitoring and quick response capacity is achieved, and an efficient intelligent operation and maintenance solution is provided for a thermal generator set air cooling system.

The invention discloses a circulating water waste heat recovery and air cooling collaborative optimization method which is used for solving the problems that an existing air cooling system, an existing waste heat recovery system and an existing water treatment system normally operate independently and lack a unified coordination mechanism, when environment parameters or operation working conditions change, all the systems cannot respond collaboratively, and the overall energy efficiency is difficult to achieve. The method comprises the following steps: generating a system state data set according to acquired environment parameters, unit operation parameters, heat supply network parameters and whole-plant multi-water-source water quality parameters; according to the system state data set, a nozzle array operation strategy is determined through a preset total spraying amount calculation model; according to the unit operation parameters and the heat supply network parameters, waste heat recovery power is determined; determining a water source distribution strategy according to the multi-water-source water quality parameters; according to the nozzle array operation strategy, the waste heat recovery power and the water source distribution strategy, a waste heat recovery-air cooling collaborative optimization strategy is generated; and a cooperative control instruction set is generated according to the waste heat recovery-air cooling cooperative optimization strategy.

The invention provides a backpressure adjusting method and device for a natural ventilation direct air cooling system, and the method comprises the steps: obtaining the current backpressure of a steam turbine, and executing an up-cut step sequence when the current backpressure is greater than a set backpressure first preset difference value, and the up-cut step sequence comprises the steps: setting a first target sector as a new commissioning sector, and setting a second target sector as a second commissioning sector; the control mode of the shutter opening degree of the new commissioning sector is set to be automatic adjustment within the first preset opening degree range; when the current back pressure is smaller than a second preset difference value of the set back pressure, a down-cut step sequence is executed, and the down-cut step sequence comprises the step that the control mode of the shutter of the second target sector is automatically adjusted in the first preset opening degree range from the second preset opening degree range to the second preset opening degree range till the second target sector quits operation. By controlling the automatic switching of the sectors and the automatic adjustment of the opening degree of the shutter, the automatic adjustment of the back pressure is realized, the automation degree of the back pressure adjustment is improved, the precision and efficiency of the back pressure adjustment are further improved, and the efficiency of the generator set is improved.

The invention discloses a digital intelligent temperature control air cooling system for an engineering vehicle, relates to the technical field of intelligent temperature control, and accurately judges the specific working condition of the engineering vehicle through a working condition recognition model, so that a temperature control strategy can be customized and finely adjusted according to different working conditions; then the future temperature change trend is predicted through the working temperature prediction model, so that cooling is started or enhanced in advance, the problem of response lag of a traditional temperature control system is fundamentally solved, temperature overshoot is effectively avoided, the reliability of an engineering vehicle is improved, and the service life of parts is prolonged; and the energy consumption of accessories such as a fan is remarkably reduced through fine control, and the comprehensive benefits of improving the whole vehicle performance and reducing the maintenance cost are finally achieved.

The invention relates to the field of metal heat treatment and industrial automation control, in particular to a normalizing air cooling system of a metal continuous heat treatment furnace, and particularly relates to an ideal field reconstruction module which is used for obtaining steel plate parameters and environmental parameters, introducing a thermodynamic phase change dynamics principle to calculate a phase change latent heat release process and constructing an ideal pure temperature flow field matrix; the fault simulation generation module is used for calling a fault mechanism model to convert an equipment fault into a parameterized interference coefficient matrix, and superposing the parameterized interference coefficient matrix to an ideal matrix to generate a theoretical damaged state matrix; the double-track differential analysis module is used for collecting real-time data to construct an observation matrix, and respectively calculating a first difference between the observation matrix and the ideal matrix and a second difference between the theoretical damaged matrix and the ideal matrix to obtain a real and theoretical difference matrix; the feature coupling judgment module is used for extracting the difference matrix features, calculating the coupling degree, judging that the abnormality belongs to a real fault or environmental noise, and generating an air cooling regulation and control instruction; according to the method, non-linear fluctuation misjudgment is eliminated through phase change latent heat calculation, dual-track differential stripping environment common-mode interference is utilized, and micro equipment abnormity is accurately captured in a noisy environment.

The invention discloses a comprehensive energy intelligent dual-mode dynamic heat dissipation energy storage cabinet, and relates to the field of energy storage cabinets, the comprehensive energy intelligent dual-mode dynamic heat dissipation energy storage cabinet comprises a cabinet body, the cabinet body is divided into at least two independent heat dissipation areas in the vertical direction, a flow guide partition plate is arranged between layers, and a continuous airflow channel is formed; the dual-mode heat dissipation system comprises an air cooling system and a liquid cooling system. The battery pack group comprises a plurality of battery packs arranged in the heat dissipation area, and the battery packs are arranged in each layer in a staggered manner; the cold plate is arranged at the bottom of the battery pack, a runner is arranged in the cold plate, the cold plate is connected with the liquid cooling system, and a plurality of ventilation holes are formed in a non-runner area of the cold plate; the phase change layer is arranged in the shell of the battery pack; and the control unit is used for controlling the operation of the dual-mode heat dissipation system according to the temperature data. The wavy flow guide partition plates and the battery packs are arranged in a staggered manner, so that an optimized airflow path is formed, the heat dissipation effect is enhanced, and the space is saved.

The invention discloses a thermal runaway suppression device combining a filling type flame-retardant capsule and battery heat insulation-flame retardance-liquid cooling, belongs to the field of battery safety, and is suitable for thermal runaway management of an energy storage system and an electric vehicle battery pack. The device comprises a filling type flame-retardant capsule, a flame-retardant heat insulation assembly, a liquid cooling assembly, an air cooling system, a monitoring unit and a controller, the filling type flame-retardant capsule is in a folded state before being triggered, is filled with a flame retardant and is provided with a gas production device, and the gas production device is inflated to enable the filling type flame-retardant capsule to expand to fill gaps of a battery pack and physically isolate a high-temperature area; and when the internal gas pressure exceeds a threshold value, the filling type flame-retardant capsule is broken, and the internal flame retardant is released to the surface and gaps of the battery module, so that thermal runaway spreading is delayed. The filling type flame-retardant capsule is introduced, so that a multi-stage protection mechanism of active triggering, gap filling and directional agent release can be formed, and the timeliness and comprehensiveness of thermal runaway inhibition are further improved.

The invention discloses a thermal management system based on double-layer phase change and air cooling cooperative heat dissipation. The system comprises a battery module, a first-stage phase change layer, a second-stage phase change layer, a binding post, a supporting plate, a sleeve and an air cooling channel. The double-layer phase-change cooling device is filled with two composite phase-change materials with high heat conductivity coefficients, and the composite phase-change materials are distributed in the radial direction, so that heat generated by the battery can be quickly absorbed, and the temperature in the battery module is kept uniform. And when the power battery module operates for a preset time length, the air cooling device is automatically started, and part of heat absorbed by the phase change device is dissipated to the environment. The air cooling system adopts a square wave type air supply strategy, that is, intermittent cooling airflow is provided by periodically starting and stopping a fan. By combining the double-layer phase change cooling and air cooling technology, the problems of non-uniform internal temperature distribution and local overheating of the battery module are effectively improved, the applicable working condition range of the battery module is expanded, and the stability and reliability of the system are improved.

The invention discloses a motor air cooling system, a system using method and a motor, and relates to the technical field of motor cooling. The invention aims to solve many defects existing in a traditional single cooling mode. A plurality of inner blades and a plurality of outer blades are evenly fixed to the inner wall and the outer wall of a sleeve in the circumferential direction and are close to one end of the sleeve. The axial length of the sleeve is larger than that of a permanent magnet of the motor. When the motor is started, the rotating shaft can drive the sleeve to rotate, then the multiple blades of the motor air cooling system drive air to flow into the motor from the air inlet, multiple air channels are formed in the motor, the air flows out from the air outlet, and cooling of the motor is achieved.

The utility model belongs to the technical field of injection molds, and particularly discloses an injection mold capable of accelerating cooling, which comprises a device frame, a hydraulic rod is arranged on the device frame, an upper mold is fixedly connected to the bottom end of the hydraulic rod, a pressure plate is fixedly sleeved on the outer surface of the hydraulic rod, a lower mold is fixedly mounted on the device frame, and the lower mold is fixedly connected with the hydraulic rod. A spiral air channel is formed in the lower die, and a circulating water pipe is arranged in the lower die. According to the injection mold capable of accelerating cooling, in the injection molding process, the lower mold can be effectively cooled through the air cooling and water cooling integrated mechanism, the air cooling system stirs air flow through fan blades and discharges the air flow through a spiral air duct, heat dissipation of the surface of the mold is accelerated, and the water cooling system enables water flow to flow in the lower mold through a circulating water pipe; a large amount of heat is effectively absorbed and taken away, and the cooling time of the whole mold can be greatly shortened through the combined action, so that the production cycle is remarkably shortened, and the production efficiency is improved.

The invention discloses a vibration reduction and heat dissipation device for an electric reactor, and belongs to the technical field of electric reactors, the vibration reduction and heat dissipation device comprises a shell, an insulation cavity used for wrapping an electric reactor body is arranged in the shell, and an axial flow fan used for forced air exhaust is arranged at the top of the shell; the vibration reduction mechanism is composed of a plurality of groups of damping units which are symmetrically arranged at the bottom of the shell; the heat dissipation structure comprises a heat conduction substrate making contact with the electric reactor winding and a heat dissipation fin set extending out of the shell, and the cooling system comprises a spraying pipeline arranged around the heat dissipation fin set and a circulating water tank communicated with the spraying pipeline. Through the integrated design of the shell structure, the vibration reduction mechanisms, the heat dissipation structure and the cooling system and the synergistic effect of forced exhaust of the axial flow fan and the heat dissipation structure, the heat dissipation efficiency is improved, the vibration energy is effectively dispersed through the symmetrically arranged vibration reduction mechanisms, the equipment amplitude is reduced, phase change heat dissipation is achieved through the spray cooling system, and more energy is saved compared with a traditional air cooling system.

The invention relates to the technical field of operation and maintenance management, and particularly discloses an operation and maintenance management system and method for a high-altitude photovoltaic energy storage air cooling system, and the method comprises the steps: collecting the radiator temperature, fan vibration, ultraviolet intensity, altitude and equipment operation parameters of the air cooling system; determining a temperature component based on the heat sink temperature; correcting the temperature component based on the altitude, the ultraviolet intensity and the equipment operation parameters, and determining a system health index according to the corrected temperature component and vibration component; and dynamically regulating and controlling the air cooling system based on the system health index. According to the method, the problem of system health state evaluation deviation caused by the fact that factors such as altitude, ultraviolet rays and vibration are not considered in a traditional method is solved, the comprehensive effects of reducing the operation and maintenance cost and prolonging the service life of equipment are achieved, and efficient and reliable operation and maintenance guarantee is provided for the high-altitude photovoltaic energy storage system.

The invention discloses a dual-mode self-starting residual heat removal system for a heat pipe reactor, which belongs to the technical field of nuclear reactor safety, and comprises a heat pipe heat exchanger for dissipating heat of a plurality of heat pipes; the air cooling system comprises an air channel formed in the heat pipe heat exchanger, the heat pipe is located in the air channel, circulation openings are formed in the top and the bottom of the air channel respectively, and when the heat pipe heat exchanger fails, the circulation openings are opened to communicate with the external atmosphere. The waste heat removal heat exchanger is provided with an inner-layer cavity and an outer-layer cavity, the inner-layer cavity and the outer-layer cavity are both filled with molten metal used for heat conduction, the heat pipe penetrates through the inner-layer cavity, and a self-opening assembly is arranged between the inner-layer cavity and the outer-layer cavity. And the self-opening assembly is automatically opened. According to the invention, self-starting dual-mode residual heat removal can be realized under extreme conditions, and the residual heat removal capability and safety margin of the heat pipe reactor system under accident and shutdown conditions are improved.

The invention discloses an active sleep cooling device, and belongs to the field of intelligent temperature control. According to the equipment, semiconductor chilling plates (20-100 W, COP > = 1.5 and delta T = 25 DEG C) are adopted to form a refrigeration module, the cold end is connected with a circulation pipeline through a buckle type water cooling head, and the hot end is coated with dynamically-adjusted heat-conducting silicone grease (the contact pressure is 0.1-0.3 MPa). The liquid cooling system (the flow is automatically adjusted along with power and temperature difference) is innovatively designed to be in redundancy fit with the air cooling system, and the hot end is less than or equal to 65 DEG C. Non-contact conduction of cooling liquid is achieved through the composite uniform temperature layer (cotton and polyurethane), and the temperature difference gradient smaller than or equal to 2 DEG C / cm is formed. Precise temperature control of + / -0.5 DEG C is achieved based on an STM32 PID control system (the parameter adjustable range Kp is equal to 0.8-1.2), and the temperature is reduced by 7 DEG C or more within 10 minutes. The safety system integrates a condensation sensor (which is triggered for 10 minutes after the humidity is greater than or equal to 70%) and a double-metal protector (cold end lt; 13 DEG C / hot end gt; 65 DEG C), via a solid state relay (in response to lt; and the double protection is realized. The power consumption of the whole machine is smaller than or equal to 120 W, the noise is smaller than or equal to 30 dB (A), the energy efficiency is improved by 50% compared with a traditional scheme, and 72-hour hydrolysis test (the strength is kept to be larger than or equal to 90%) and IP54 certification are passed. The equipment can be integrated on a mattress or a pillow or used as an independent device, is suitable for family sleep optimization, medical care and outdoor scenes, and has remarkable market application value.

The invention discloses a calender control system for thin photovoltaic glass production, and belongs to the technical field of photovoltaic glass production control. The problems that an existing calender control system is insufficient in control precision, response speed and stability, and the high requirement for ultrathin photovoltaic glass production is difficult to meet are solved. The pressure sensor is used for monitoring the pressure of the compression roller in real time, anomaly detection and smooth processing are conducted in combination with the box plot method and the moving average method, the PID control model is adopted for dynamically adjusting the pressure, and equipment damage or the product quality problem is avoided; the temperature sensor monitors the temperature of the water-cooling and air-cooling systems in real time, accurate regulation and control are performed by using a discrete time PID algorithm, and an alarm mechanism is combined, so that the temperature stability is ensured, and the efficiency and quality are improved; based on a fuzzy control model, temperature and pressure data are integrated, the rolling speed is dynamically optimized through fuzzification, rule base, reasoning and defuzzification, the method adapts to complex nonlinear scenes, and the production stability and the product consistency are remarkably improved.

The invention provides a thermoelectric helium trigeneration system based on medium-deep geothermal energy ORC power generation. Comprising a modular integrated straight ORC generator set, a heating system, a helium separation pressure storage system, an air cooling / ground cooling composite system and a recharge system. According to the system, a modular integrated direct ORC generator set is adopted, geothermal water directly enters the generator set, an air cooling / geothermal cooling composite cooling cost-reducing and efficiency-increasing technology is arranged, part of heat which is originally lost through an air cooling system is stored underground, cross-seasonal heat storage is achieved, and the energy efficiency and economical efficiency of the system are remarkably improved; and a geothermal helium extraction process system is integrated, so that diversified and efficient utilization of geothermal energy is realized. The system is a poly-generation process technology integrating heat supply, helium extraction and geothermal power generation, and application of geothermal power generation and helium extraction is achieved.

The invention discloses a battery thermal management system based on a PWM (Pulse Width Modulation) voltage regulation thermoelectric refrigerating unit, which relates to the field of lithium battery thermal management and comprises a thermoelectric refrigerating unit system and an air cooling system, the air cooling system provides cooling capacity by taking air as a refrigerant; the thermoelectric refrigerating unit system comprises a lithium battery pack, an adjustable voltage power supply, a positive and negative rotation PWM voltage regulator, a semiconductor thermoelectric refrigerating unit and a digital controller which are electrically connected in sequence; the adjustable voltage power supply is used for adjusting output voltage according to the voltage regulation and control signal and providing driving electric energy for the positive and negative rotation PWM voltage regulator; the positive and negative rotation PWM voltage regulator outputs high-voltage pulse or PWM driving voltage to the semiconductor thermoelectric refrigerating unit to drive the semiconductor thermoelectric refrigerating unit to refrigerate or heat; the digital controller sends out a voltage regulation and control signal, a power switch signal and a positive and negative rotation signal according to a battery temperature measurement signal and an environment temperature. The cooling system is high in cooling efficiency and stable in cooling effect, and safe and stable operation of the vehicle-mounted battery can be effectively guaranteed.

The utility model discloses a split type refrigerator structure, which is characterized in that a first box body and a second box body are detachably connected, so that a user can independently carry the first box body for storing articles according to requirements, and does not need to carry the whole refrigerator structure. Therefore, the portable solar water heater is lighter and easier to carry under the conditions of outdoor activities, travel or limited space; the air cooling system is placed in the second box body, so that the storage space in the first box body can be maximized; due to the split type design, any part can be cleaned or maintained more easily, if the air cooling system goes wrong, only the second box body needs to be detached for maintenance, and the first box body for storing food does not need to be influenced; and the independent air cooling system can better adjust the temperature in the storage cavity, so that the freshness of the food is ensured. In addition, the first box body and the second box body which are different in size can be freely selected according to actual requirements, and therefore the optimal space utilization and energy consumption ratio are achieved.

The invention discloses a heat dissipation test method and system for a server cabinet, and relates to the field of liquid cooling technology, air cooling technology and dummy load test. The heat dissipation test method comprises the steps that in response to a control operation on a dummy load module of the heat dissipation test system, the dummy load module is controlled to run according to a control instruction corresponding to the control operation, and the dummy load module is integrated in a machine frame of the heat dissipation test system in a detachable connection mode; the dummy load module comprises a plurality of liquid cooling dummy loads and a plurality of air cooling dummy loads, and the heat dissipation test system is used for simulating the heat dissipation working condition of the server cabinet to perform a heat dissipation test; and obtaining operation data of the dummy load module, wherein the operation data is used for determining a test result of the heat dissipation test system. The device is suitable for application scenes including a plurality of cabinets such as a data center, supports heat dissipation tests of an air cooling system and a liquid cooling system at the same time, improves the test efficiency, and reduces resource waste. The device can be configured as required, and is flexible to disassemble and assemble and convenient to transport.

An air cooling system for an electric vehicle charge cable includes a compressed air supply, at least one filter, at least one dryer and a super cooler subsystem for chilling compressed air from the compressed air supply. A coupling on the charging cable supplies the chilled compressed air to the charging cable. The system is configured to maintain an exterior surface of the charging cable below a predetermined temperature during vehicle charging. The system further includes a routing structure directing the chilled compressed air to flow back to a charging station to maintain the charging cable at a temperature of no more than a predetermined temperature. The system may operate in closed loop mode that is based on geographic climate zone. A method for air cooling an electric vehicle charging cable is also disclosed.

The utility model provides a hoisting device for mounting a cooling triangle of an indirect air cooling system. The hoisting device comprises a first main beam frame and a second main beam frame which are connected, the fixing bracket is arranged at the end, away from the second main beam frame, of the first main beam frame and comprises a fixing support and a fixing plate, the fixing support is perpendicular to the first main beam frame, the fixing plate is arranged at the end, away from the first main beam frame, of the fixing support, and the fixing bracket extends into a flange of the cooling triangular pipe opening. The flange is arranged on the inner wall of a pipe opening of the cooling triangle in a protruding mode, and the fixing plate supports and fixes the cooling triangle from the interior of the flange. The number of the supporting parts is two, the two supporting parts are connected to the two ends of the second main beam frame correspondingly, and the supporting parts correspondingly support connecting rods arranged on the outer sides of the cooling triangles in a protruding mode. According to the hoisting device for mounting the cooling triangle of the indirect air cooling system, the technical problems of high hoisting difficulty and low mounting efficiency in the process of hoisting the cooling triangle in a traditional hoisting mode in related technologies are solved.

An electrical machine comprising an air-cooling circuit. An electrical machine (1), particularly one with axial magnetic flux, comprising: - a stator (3), - a rotor (2) movable in rotation relative to the stator about an axis of rotation (X), - a housing (13) enclosing the stator and the rotor, - an air-cooling system configured to cool the stator and / or the rotor, the cooling system comprising an air circuit, and - a damper (20) movable relative to the housing between an open position and a closed position, the air circuit being in a closed loop inside the housing when the damper is in the closed position, and in an open loop communicating with the outside of the housing when the damper is in the open position. Figure for the abbreviation: Figure 2

An electric work vehicle includes a battery housing including a first battery housing portion, and an air cooling system. The battery housing includes a plurality of battery housing module compartments to house a plurality of battery modules, the air cooling system includes a first evaporator and a second evaporator, the air cooling system includes a first warm air path and a second warm air path, the first warm air path fluidly connects the first battery housing portion to the first evaporator to exhaust first warm air from the first battery housing portion to the first evaporator, and the second warm air path fluidly connects the first battery housing portion to the second evaporator to exhaust second warm air from the first battery housing portion to the second evaporator.

The utility model discloses a power plant waste heat comprehensive utilization system, and relates to the technical field of energy conservation and environmental protection. According to the technical key points, the system comprises a warm air blower connected with an indirect air cooling system, and the warm air blower is installed on the inlet side of a first induced draft fan; an air outlet of the first induced draft fan is connected with one end of the air side of the air preheater, and the other end of the air side of the air preheater is connected with the boiler; one end of the smoke side of the air preheater is connected with a flue at the tail of the boiler, and the other end of the smoke side of the air preheater is connected with an air inlet of the low-pressure economizer; a gas outlet of the low-pressure economizer is connected with the tail gas treatment module. According to the scheme, the exhaust steam waste heat of the steam turbine and the exhaust smoke waste heat of the boiler are comprehensively utilized at the same time, so that the two parts of waste heat are utilized to the greatest extent, the coal consumption of a power plant is reduced, and meanwhile, the heat pollution to the environment can be reduced.

The invention belongs to the technical field of intelligent management and control of indirect cooling and air cooling systems, and discloses a localized adaptive indirect cooling and air cooling intelligent management and control integrated system. Comprising a localized hardware platform, a localized software platform, a mobile robot subsystem, an infrared temperature measurement and intelligent detection subsystem, an intelligent treatment subsystem, an upper and lower double-drive control subsystem, a flexible drag chain subsystem and an intelligent management and control centralized control center subsystem. The domestic hardware platform adopts domestic mainstream CPUs (Central Processing Unit), including Peng, Haiguang, Feiteng, Loongson, Mega-Core and SW, the dominant frequency is not lower than 2.3 GHz, the number of cores is not less than 4, and comprehensive domestic adaptation is realized: the domestic mainstream CPUs, electrical equipment and sensors are adopted in hardware of the system, and a domestic operating system, a database and middleware are adopted in software of the system; comprehensive localization adaptation from a bottom layer to an application layer is achieved, dependence on imported technologies is reduced, data safety and system stability are guaranteed, and national information and credential requirements are met.

The invention discloses an electrical control cabinet and an operation temperature control method, and relates to the technical field of electrical control cabinets, the system discloses a cabinet body, an air cooling system, a liquid cooling system, a compression type refrigeration system and an operation temperature controller are arranged in the cabinet body, and the operation temperature controller comprises an operation temperature monitoring unit, an electrical parameter mapping unit and an operation temperature control execution unit. Through the design and operation temperature control method of the electrical control cabinet, the temperature characteristics of each monitoring point in the electrical control cabinet can be predicted in advance, the multi-physical field simulation of the virtual control cabinet is combined, multiple different types of active heat dissipation systems are matched, and the multiple types of active heat dissipation systems are freely and cooperatively combined based on the virtual cabinet simulation. The capability limitation of a single heat dissipation mode is broken through, and the operation temperature of the electrical control cabinet is reasonably controlled while advanced regulation and control of the temperature of the cabinet body are realized.

Devices, systems, and methods to air cool a portable generator are disclosed. The devices include various air ducts to direct airflow over heated components within a cabinet of the portable generator to cool the components by convection. A damping fan draws ambient temperature air into the cabinet and directs the air into channels of an outflow duct.

The invention discloses an efficient heat dissipation type energy storage container, and belongs to the technical field of energy storage containers, the efficient heat dissipation type energy storage container comprises a box body, an air guide pipe, a water cooling radiator and a water tank are adaptively stored in the box body, mounting blocks are vertically and slidably mounted at the two ends of the inner side of the box body, and the two ends of the air guide pipe slidably extend into the box body and are fixedly connected with the mounting blocks; and a lifting mechanism is arranged in the box body. The air guide pipe and the water-cooling radiator which can be buried are arranged at the bottom of the box body and are matched with the water pump and the fan of the cold source conveying mechanism respectively, so that integrated cooperative heat dissipation of a liquid cooling system and an air cooling system is achieved, interference of the high-temperature external environment in summer on the heat exchange process is effectively avoided, the heat dissipation efficiency is remarkably improved, and the service life of the system is prolonged. Meanwhile, the liquid cooling system and the air cooling system can operate independently, and a temperature environment adaptive to the working of the battery can be built in the box body by means of terrestrial heat in winter, so that the power storage performance of the battery is effectively ensured, and the adverse effect of a low-temperature environment on the energy storage capacity of the battery is avoided.

This invention discloses a method and apparatus for controlling the outlet temperature of a medium in a distillation tower top air-cooled system. The method includes: acquiring real-time operating data and real-time environmental data of the distillation tower top air-cooled system; determining whether fluctuations exist in the air-cooled system based on the real-time operating data, the real-time environmental data, and a preset temperature change range; when system fluctuations exist, calculating a motor control quantity based on preset control rules and preset control parameters; and performing frequency conversion control on the motor based on the motor control quantity and a gradient optimization algorithm to achieve temperature control of the medium outlet of the distillation tower top air-cooled system. By using real-time operating data to perform frequency conversion control on the motor, the temperature control of the medium outlet of the distillation tower top air-cooled system is achieved, improving the efficiency and adaptability of the temperature control at the medium outlet of the distillation tower top air-cooled system.