3027 results about "Cooling Units" patented technology

The invention provides a data center energy efficiency optimization method and system. A data acquisition node is arranged at the inlet end of a cooling unit to obtain refrigerant transportation data, the data are input into a path optimization model constructed based on a physical topological structure of the cooling unit, and a dynamic adjustment coefficient set containing heat exchange efficiency, phase change delay and pressure compensation parameters is generated. Meanwhile, the temperature difference generating capacity is converted into a driving parameter set based on the heat source distribution map by obtaining the surface waste heat of the cooling unit. And in combination with the dynamic adjustment coefficient set and the driving parameter set, the temperature gradient compensation amount, the phase change trigger threshold value and the pressure balance interval are determined, joint optimization is carried out, and a refrigerant flow rate control scheme adapting to machine room environment temperature fluctuation is generated. And energy efficiency optimization of the data center machine room environment is realized based on the refrigerant circulation parameters. According to the technical scheme provided by the invention, the energy efficiency optimization effect of the data center is remarkably improved by optimizing the flow speed control of the refrigerant.

The invention discloses a multistage fire-fighting and intelligent heat management combined system and method for an energy storage system, a battery cluster is provided with a single fire extinguishing nozzle, a composite detector monitors the state of the battery cluster in real time, and when any battery cluster meets a spraying condition, the fire extinguishing nozzle is triggered to spray a fire extinguishing material; the internal state of the energy storage cabin is monitored in real time through a composite detector, and when the interior of the energy storage cabin meets the spraying condition, a spraying nozzle is automatically started to continuously spray for preset spraying time; according to the centralized liquid cooling unit, a dual-redundancy compressor is combined with an ethylene glycol aqueous solution circulating system to conduct dynamic flow regulation and control, the opening degree of an electromagnetic valve of the dual-redundancy compressor is dynamically adjusted through a composite detector, and the internal temperature of an energy storage cabin is controlled; dynamically distributing flow according to the energy storage time period by adopting an intelligent temperature control algorithm; after the multi-stage fire-fighting module acts, the centralized liquid cooling unit is started for cooling; when the temperature detected by the composite detector exceeds a high-temperature threshold value, the fan is started for air replacement, and the multi-stage fire-fighting module is triggered to act.

The invention relates to the technical field of injection molding, and discloses a plastic part injection mold regulation and control system and method based on a complex curved surface and a thin-wall structure, and the plastic part injection mold regulation and control system based on the complex curved surface and the thin-wall structure comprises a mold modeling module, a temperature modeling module, a control modeling module, a control optimization module and a control execution module; the plastic part injection mold regulation and control method based on the complex curved surface and the thin-wall structure comprises the steps that a mold three-dimensional model and thermal control area mapping are built, a heat conduction model is built, modal dimensionality reduction is conducted, a target temperature field and a performance function are combined, optimal temperature regulation and control are achieved through a predictive control algorithm, real-time feedback is matched, and a heating and cooling unit is driven. And dynamic closed-loop control of the mold thermal field is realized. According to the method, thermal control precision and energy consumption efficiency are optimized through Galerkin modal dimension reduction, model predictive control and a weighted performance function, global closed-loop temperature control is achieved by combining mapping of a three-dimensional area and a heating and cooling unit of the mold, and system safety and stability are enhanced.

The invention discloses a land energy storage container self-adaptive liquid cooling heat dissipation device and method, the device comprises a liquid cooling unit, a self-adaptive circulation pipeline, a variable flow pump valve group, a distributed temperature sensing module and a BMS main control module, through data monitoring, model establishment, thermal load prediction, selection of a proper cooling mode, and introduction of reasonable compensation, the self-adaptive liquid cooling heat dissipation of the land energy storage container is realized. And the variable-frequency circulating pump and the valve body are adjusted and combined for execution. Through multi-parameter fusion control, dynamic impedance matching and intelligent algorithm optimization, a cooperative control mode of a variable orifice regulating valve and a variable frequency circulating pump is innovatively adopted, and dynamic matching of cooling loop impedance is achieved; through temperature field modeling, heat dissipation demand grading prediction, a cooling parameter self-optimization algorithm and fault self-diagnosis, the balance degree of the temperature field is effectively improved, heat dissipation energy consumption is reduced, environmental adaptability is enhanced, and meanwhile the method has the advantages of being high in reliability, wide in environmental adaptability and low in operation and maintenance cost.

The invention discloses an energy storage liquid cooling unit control strategy generation method and device based on working condition prediction, equipment and a storage medium, and relates to the technical field of power grids, and the method comprises the steps: building a prediction model based on working condition data of an energy storage system, determining initial prediction power and predicted battery electric quantity based on a preset coefficient and the working condition data, the prediction model is used for correcting the initial prediction power to obtain target prediction power, the predicted heating power of the battery cell is determined based on the equivalent internal resistance of the battery cell and the voltage of the battery cell, the operation parameters of the liquid cooling unit are fitted based on a preset calibration coefficient to obtain the expected refrigerating capacity, and the predicted temperature of the battery cell is determined; adjusting the initial strategy by using the liquid cooling unit control rule and based on the temperature deviation degree and the temperature change rate to obtain a target energy storage liquid cooling unit control strategy so as to control the energy storage liquid cooling unit; the temperature deviation degree and the temperature change rate are data determined based on the preset battery working temperature range and the battery cell predicted temperature, so that the efficiency of generating the energy storage liquid cooling unit control strategy is improved.

The invention discloses an intelligent cooling system for rapidly cooling a casting, and relates to the technical field of casting cooling. An intelligent cooling system for rapidly cooling a casting comprises a geometric perception module, a cooling template module, a cooling execution module, a dynamic regulation and control module, a resource circulation module, a cooling template iteration module and a data precipitation module. According to the method, the geometrical characteristics of the casting are accurately sensed, heat conduction and heat dissipation function modeling are combined, an initial cooling template is established, and the pertinence and scientificity of a cooling strategy are improved; three cooling units of air cooling, spray cooling and liquid cooling are arranged, differentiated regulation and control are carried out based on a heat dissipation distribution diagram of a space partition, and accurate cooling control over multiple areas of a complex casting is achieved.

The invention belongs to the technical field of electrochemical energy storage, and provides an immersed energy storage system and a thermal management method thereof, the immersed energy storage system comprises a sealed cabin, a battery module, an immersion liquid, a liquid cooling unit, a cooling liquid, a liquid cooling pipeline, a temperature sensor, an electrical device and a thermal management controller; the non-conductive immersion liquid with the conductivity smaller than 10 <-6 > S / m and the flash point larger than 200 DEG C is adopted to completely wrap the battery module, it is ensured that the energy storage battery cells are located in the same temperature physical environment, the temperature consistency of the system is greatly improved, the problem of uneven heat dissipation is fundamentally solved, the service life of the energy storage cabinet is directly prolonged, the immersion liquid has the flame-retardant characteristic, and the service life of the energy storage cabinet is prolonged. Thermal runaway of a battery cell can be effectively restrained, fire and explosion risks are reduced from the source, system operation safety is guaranteed, meanwhile, the type selection standard of cooling liquid is defined, the design of a sealed cabin is optimized, the heat exchange efficiency is improved through a double-circulation branch of a liquid cooling unit, the key bottleneck of an immersed cooling technology in energy storage system integration is thoroughly solved, and the energy storage system integration efficiency is improved. And full landing of technical advantages is realized.

The invention provides a novel data center comprehensive thermal management system and method based on a composite liquid cooling technology. The novel data center comprehensive thermal management system comprises a photovoltaic power generation module, a composite liquid cooling heat dissipation module and a waste heat recovery module. The photovoltaic power generation module is used for providing electric energy for the composite liquid cooling heat dissipation module and the waste heat recovery module; the composite liquid cooling heat dissipation module comprises a cabinet, a micro electrostatic spray cooling unit and a heat exchange module; the micro electrostatic spray cooling unit is used for locally cooling the to-be-cooled element; the heat exchange module comprises a heat exchanger, a first high-voltage electrostatic generator and a guide assembly; the waste heat recovery module is connected with the heat exchanger and used for recovering heat energy in the third cooling liquid after heat exchange, converting the heat energy into electric energy and storing the electric energy into the photovoltaic power generation module. The photovoltaic power generation module, the composite liquid cooling heat dissipation module and the waste heat recovery module are coupled, an immersion type and electrostatic spraying composite cooling technology is adopted, energy efficiency management is optimized, and finally the energy utilization efficiency of the data center is greatly improved.

Disclosed is a single phase liquid immersion cooling system with a forced cooling circuit for cooling heat-generating electronic devices, such as servers. The cooling system comprises an immersion cooling unit, a heat exchanger, and a dielectric fluid circulating unit. The immersion cooling unit includes a tank within which dielectric fluid and heat-generating electronic devices are maintained. The heat-generating electronic devices are provided with a radiator and submerged in the body of dielectric fluid. The dielectric fluid circulating unit includes a fluid outlet pipe interconnecting the heat exchanger with the tank, a motor pump disposed on the fluid outlet pipe, a manifold, a first fluid inlet pipe interconnecting the manifold with the heat exchanger, and a second fluid inlet pipe interconnecting the manifold with the radiator.

The invention discloses a dynamic air supply type adiabatic compressed air energy storage system for rapid frequency modulation of a power grid and a control method, and the system comprises a multi-stage compression unit, an interstage cooling unit, an air storage device, a heat storage device, a multi-stage expansion unit, an air supply control pipeline system, an energy release heating unit and a central control system. A plurality of air supply points are arranged at different stages of the expansion machine of the multi-stage expansion unit, and the output power of the expansion machine is quickly controlled by combining the dynamic adjustment of the central control system on the air supply position and flow; the system integrates multi-stage compression, inter-stage cooling, heat energy recovery, intelligent energy release heating and predictive frequency response, and has the advantages of high response speed, high output stability, excellent frequency modulation precision and the like. The system is suitable for a modern power grid with high-proportion new energy access, and is helpful for improving the frequency stability of the power grid and the scheduling flexibility of the energy storage system.

The invention provides a flexible adjustable mixed line machine tool spindle cooling system and method, and belongs to the technical field of machine manufacturing. The system comprises a main shaft cooling unit, a dry type air cooling unit, a circulating cooling water unit and a cutting fluid cooling unit, integrates four cooling modes of traditional cutting fluid, minimal quantity lubrication, dry type air cooling and circulating water cooling, and is provided with temperature, flow, cutting force and liquid level monitoring instruments as well as a regulating valve, a switching valve, power equipment and the like which are correspondingly interlocked. By monitoring machine tool machining states such as spindle temperature and cutting force in real time and dynamically optimizing a cooling strategy, flexible switching among four modes and parameter regulation and control are achieved, so that machining heat damage is reduced, the service life of a tool is prolonged, the machining efficiency is improved, meanwhile, cooling medium consumption is reduced, and the efficient, low-cost, low-carbon and safe machining process is achieved.

The invention relates to the technical field of die-casting dies, and discloses a partitioned differential temperature cooling die-casting die for a complex aluminum alloy shell, which comprises a die body, and a thick-wall region, a thick-wall transition region and a thin-wall region are arranged in the die body; the mold body is provided with independent cooling units corresponding to the thin-wall area, the thick-wall transition area and the thick-wall area respectively, and each cooling unit is communicated with a cooling liquid transmission pipe through a self-adaptive sealing anti-leakage structure; thin-wall area cooling pipes arranged in a Z shape are installed on the outer side of the thin-wall area in an attached mode, spiral thick-wall transition area cooling pipes are installed on the outer side of the thick-wall transition area in an attached mode, and thick-wall area cooling pipes with built-in spoilers are installed in the thick-wall area in an embedded mode. According to the partitioned differential temperature cooling die-casting die for the complex aluminum alloy shell, through the partitioned independent temperature control cooling unit, the self-adaptive sealing anti-leakage structure and surface strengthening treatment, accurate cooling of regions with different wall thicknesses is achieved, the product forming quality is improved, the die universality is enhanced, the service life of the die is prolonged, and the maintenance cost is reduced.

In the field of refrigeration unit technologies, an energy storage cabinet is provided that includes a liquid cooling unit. The energy storage cabinet is configured to accommodate the liquid cooling unit and at least one of a battery pack or a power converter. The energy storage cabinet includes a cabinet body and a cabinet door, the cabinet door being configured to close the cabinet body. The cabinet body is configured to secure at least one of the battery pack or the power converter, and the liquid cooling unit is secured to a side of the cabinet door that faces the battery pack or the power converter.

The invention relates to the technical field of rust-proof treatment of metal products, in particular to a rust-proof discoloration-proof packaging system and method for a bronze-plated tire bead wire. The system sequentially comprises a cleaning unit, a surface treatment unit, a drying box, a film coating device, a cooling unit, a post-treatment unit, a take-up device and a packaging system according to the process. The core of the process method is as follows: the steel wire is immediately coated with a special antirust film coating agent to be cured by using waste heat generated after the steel wire is dried, and the film coating agent comprises water-based resin, a silane coupling agent, a conductive polymer, a nano filler and benzotriazole; during packaging, an intelligent packaging system with a built-in humidity response humidity control bag is adopted, and the humidity control bag can automatically release inert gas and a moisture absorbent when the environment humidity reaches a preset threshold value. Multiple synergistic protection on the surface of the steel wire is achieved, the anti-rust period is remarkably prolonged to 12 months or above through dynamic humidity control, meanwhile, the bonding performance and the retention rate of the steel wire and rubber are improved, and energy conservation and environment protection are achieved.

Data center assemblies include first and second arrays of information technology (IT) equipment cabinets defining a hot aisle. The data center assemblies also include an air containment assembly fluidly coupled to the hot aisle, at least one air-cooling unit fluidically coupled the air containment assembly, and / or at least one liquid-cooling system fluidically coupled to at least a portion of the IT equipment cabinets. The at least one fluid-cooling system includes a heat exchanger fluidically coupled to a cooling liquid loop and a fluid pump fluidly coupled to the heat exchanger and the at least a portion of the IT equipment cabinets. The air-cooling units and liquid-cooling systems may be designed to be interchangeable, allowing for seamless adaptation to changes in the number and types of IT equipment cabinets in a data center pod. The types of IT equipment cabinets may include air-cooled and liquid-cooled IT equipment cabinets.

The invention relates to the technical field of injection molding machine hydraulic control, in particular to an injection molding machine hydraulic pump control system and a control method thereof, and aims to solve the problems of high energy consumption, high cost or poor temperature control of a traditional hydraulic scheme. The system comprises a hydraulic oil tank, a driving unit and an oil way control module. The driving unit comprises a driving motor, and a fixed displacement pump and a plurality of swash plate type variable displacement piston pumps which are driven by the driving motor, and swash plates of the variable displacement pumps can be switched between negative and positive angles so as to adjust the displacement or actively suck oil; the oil way control module is provided with a flow collecting valve set capable of switching flow collecting / independent states of oil outlet ways of the constant displacement pump and the variable displacement pump, the integrated cooling unit forms an independent cooling filtering loop, the temperature and pressure adjusting assembly is combined with a temperature sensor to control temperature and adjust pressure, and the pressure limiting protection valve set is connected with the constant displacement pump and the variable displacement pump. And the pressure limiting protection valve is matched with a pressure sensor to realize overpressure protection. According to the invention, cost and energy saving are both considered, precise temperature control and pressure protection are realized, and system stability and plastic part forming precision are improved.

The invention relates to the technical field of temperature-rise-resistant electric energy metering box testing, in particular to a temperature-rise-resistant electric energy metering box and temperature rise testing equipment thereof, and the temperature-rise-resistant electric energy metering box comprises a box body, a heat dissipation module, a first sensing module and an automatic control module. Through real-time data feedback of the first temperature sensor and the first humidity sensor, the automatic control module can automatically trigger heat dissipation mode switching, and in a high-humidity environment, the first electric push rod drives the inverted-U-shaped cover plate to seal an outer air inlet and an outer heat dissipation opening to form a closed space; through cooperation with an inner circulation path of an air inducing flow channel, an inner air inducing opening, an air compression cooling unit, an air inducing barrel and an inner air outlet, external humid air can be isolated, the wiring terminal is prevented from being oxidized and corroded, and efficient cooling can be achieved through air compression cooling; in a low-humidity and high-temperature environment, the cover plate moves upwards to start external circulation, external air enters the box after dust is filtered out through the filter screen, and heat is taken away through rapid airflow circulation of the outer air inlet, the induced air flow channel and the outer heat dissipation opening.

The invention discloses an energy storage battery temperature control method and system based on a liquid cooling unit, and belongs to the technical field of energy storage batteries. The method comprises the following steps: step 102, after the energy storage battery is powered on, starting a self-circulation mode of the liquid cooling unit, and monitoring the highest temperature and the lowest temperature of the energy storage battery in real time; step 104, closing the self-circulation mode of the liquid cooling unit when the self-circulation mode of the liquid cooling unit starts the set average temperature time or the difference value between the highest temperature and the lowest temperature of the energy storage battery is smaller than the set average temperature difference value; 106, on the basis of the total alternating current active power of the energy storage battery, the working mode of the energy storage battery is obtained, and the working mode comprises an operation mode and a standby mode; and step 108, controlling the working mode of the liquid cooling unit based on the working mode of the energy storage battery and the highest temperature and the lowest temperature of the energy storage battery. The method is simpler in judgment condition and higher in universality.

A hybrid adiabatic cooling system for a data center includes an outer conduit loop including a feed segment and a return segment and an inner conduit loop fluidly coupled to the feed and return segments of the outer conduit loop. The hybrid adiabatic cooling system includes a hybrid adiabatic cooler fluidly coupled to the outer conduit loop to cool a first cooling liquid circulating from the return segment to the feed segment of the outer conduit loop. The hybrid adiabatic cooling system includes a direct liquid cooling unit fluidly coupled to the outer conduit loop and an air handling unit fluidly coupled to the inner conduit loop. The hybrid adiabatic cooling system operates in a free cooling mode when the outdoor air temperature is less than a first threshold temperature and a chiller mode when the outdoor air temperature is greater than the first threshold temperature.

The invention relates to the technical field of cable processing, in particular to a cable threading device and process for wire and cable processing, the cable threading device comprises a base, an insulating layer, a cable core and a cooling assembly, the cooling assembly comprises four cooling supporting plates, a plurality of cooling balls, four annular cooling pipelines and four cooling units, and the insulating layer is output from an extruder and placed above the base; the cooling supporting plate moves, so that the cooling balls cling to the insulating layer; the cooling unit is used for cooling the cooling water; cooling water flows in the cooling supporting plate through the annular cooling channel to cool the cooling ball; the cooling balls are in contact with the insulating layer to achieve a cooling and shaping effect; therefore, the cooling balls are continuously cooled through the annular cooling pipeline, then the cooling balls make contact with the insulating layer which is continuously moved and conveyed, compared with air cooling, the cooling effect is remarkably improved, spraying water does not need to be used, and the risk that the insulating layer absorbs water and is damaged or performance is reduced is avoided.

A liquid cooling heat dissipation system is disclosed, including: a primary side cooling unit, a secondary side cooling unit and a heat exchange unit, wherein an outlet of the primary side cooling unit is in communication with a primary side inlet of the heat exchange unit, and a primary side outlet of the heat exchange unit is in communication with an inlet of the primary side cooling unit.

The refrigerator includes: a main body; a storage chamber formed inside the main body; a door provided so that the storage compartment can be opened and closed; an evaporator that evaporates the refrigerant to generate cold air; an evaporator duct disposed at a rear side of the storage compartment to supply the cold air generated by the evaporator to the storage compartment; and a thermoelectric cooling device including a thermoelectric element having a heating unit and a cooling unit. The thermoelectric cooling device is configured to heat air from the outside of the main body by the heating unit and discharge the air heated by the heating unit to the outside of the main body, cool air from the storage compartment by the cooling unit, and supply the air cooled by the cooling unit to the storage compartment, and is disposed above the storage compartment.

The invention discloses a rapid water quality detector and a water quality detection method. The detector comprises a digestion tube, a quantitative liquid feeding unit, a heating unit, a cooling unit, a temperature measuring unit, a colorimetric detection unit and a control unit, the quantitative liquid feeding unit quantitatively inputs liquid into the digestion tube; the heating unit and the cooling unit are respectively used for heating or cooling the digestion pipe; the temperature measuring unit is used for detecting the liquid temperature and the environment temperature in the digestion tube in real time; the colorimetric detection unit is used for detecting the absorbance of liquid in the digestion tube; and the control unit integrates a dynamic neural network temperature compensation algorithm and a temperature-sensitive adaptive multi-target particle swarm optimization algorithm to respectively realize accurate temperature control and detection value optimization. According to the invention, high-precision temperature control is realized through a dynamic neural network temperature compensation algorithm, and the detection error rate is reduced in combination with a multi-target particle swarm optimization algorithm; the liquid feeding precision is guaranteed through the design of the double quantitative loop pipes, and multi-parameter detection is supported; the incremental learning mechanism ensures long-term stability of the system and adapts to wide-temperature-range environment requirements.

The invention discloses a solid-phase tackifying, cooling and humidifying system and a solid-phase tackifying, cooling and humidifying process for nylon. The cooling and humidifying of a slice are realized while a high-viscosity nylon slice is produced; on the basis of the prior art, a cooling function and a humidifying function are innovatively combined, and remarkable technical progress is achieved. According to the system, an interlocking control system of a cooling circulation nitrogen flow meter, a regulating valve and a temperature and dew point detector is additionally arranged on a cooling unit, so that dynamic regulation of the gas-solid ratio (0.05-0.5) of supplied gas and graded dew point control are realized, and the water content control precision is improved to + / -50ppm from + / -100ppm of a traditional process. By optimizing the nitrogen circulation path and the retention time (1.5-6 hours), a single set of system can be compatible with production modes with different water content requirements of 400-1000 ppm, the investment is saved by 40% and the energy consumption is reduced by 20% compared with a mode of additionally arranging humidifying equipment, the remarkable technical advantages are shown, and the industrial application prospect is good.

The invention relates to the technical field of thermal management of energy storage batteries, in particular to a thermal management method of an energy storage battery and related equipment, and the method is based on a three-dimensional thermal field model of an energy storage battery module, the energy storage battery module is divided into a plurality of independent temperature control areas, and an independent cooling unit and a sensor array are configured for each area. Secondly, acquiring temperature gradient distribution, charging and discharging rate and environment temperature and humidity data of each temperature control area by using a sensor array; and then, inputting the data into a trained temperature trend prediction model to obtain a temperature prediction result of each temperature control area in the next time period. And finally, according to a temperature prediction result, modes of basic cooling, composite cooling, self-destruction cooling and the like are dynamically switched, so that the heat of the energy storage battery module is effectively controlled, and stable operation of the battery module is guaranteed.

The invention relates to a heating and cooling system for wafer bonding equipment, which comprises a basic unit, a heating unit and a cooling unit, and is characterized in that the basic unit comprises an upper disc, a heating bin and a lower disc, and the heating bin is used for accommodating a wafer to be bonded and providing a vacuum environment for the wafer; the upper disc and the lower disc can be driven to be close to each other so as to apply set pressure to the wafer; an upper heater and a lower heater of the heating unit are used for heating the wafer in the axial direction, and an edge heater is used for carrying out heat compensation in the radial direction; an upper cooler and a lower cooler of the cooling unit are used for indirectly cooling the wafer; the wafer bonding device effectively improves heating uniformity and cooling efficiency in the wafer bonding process, can provide an accurate and effective vacuum environment for wafer bonding, and is simple in structure and easier to maintain and repair.

The application discloses a battery energy storage power station thermal management method and system, a computing device and a medium, relates to the technical field of battery cooling control, and solves the problems of untimely control and large energy consumption in the traditional mode. The method is applied to a battery energy storage power station, and specifically comprises the following steps: obtaining temperature data of the battery; based on the temperature data, a first control strategy or a second control strategy is selected to control a cooling unit to cool the battery; the first control strategy is based on an MPC algorithm for control, and the second control strategy is based on the MPC algorithm and an optimal expected cost of the MPC algorithm for control, wherein the optimal expected cost is calculated based on an SDP algorithm. The application calculates the optimal expected cost of the MPC algorithm by the SDP algorithm as a constraint, so that when the controller cools the battery by using the second control strategy, the energy consumption required for temperature control can be reduced on the basis of ensuring the temperature control capability, and the economy of the battery energy storage power station is greatly improved.

The rapid cooling device comprises a cooling box body, air curtain isolation systems are arranged at the two ends of the cooling box body, and the interior of the cooling box body is sequentially divided into a pre-cooling area, a deep cooling area and a uniform temperature area in the material conveying direction; the pre-cooling area is provided with a first cooling unit, the first cooling unit comprises a compressed air source and a plurality of vortex tube coolers communicated with the compressed air source, and the output ends of the vortex tube coolers are provided with nozzles used for spraying cold air to materials; the deep cooling area is provided with a second cooling unit, the second cooling unit comprises a liquid nitrogen supply source and a plurality of atomizing nozzles communicated with the liquid nitrogen supply source, and the second cooling unit is used for spraying low-temperature atomizing media to materials. The efficient, uniform and stable cooling of the heat-conducting structural adhesive is realized, and the product performance and batch consistency are improved.

A portable container includes a cooling unit with a vessel and a base. A thermal cover can cover the vessel to insulate a chamber in the vessel that holds one or more goods. The vessel has a cavity filled with a phase change material or thermal mass, and thermally conductive plate(s) extending within the cavity and in thermal contact with the phase change material or thermal mass. The base is attached to the vessel and houses thermoelectric module(s) in thermal contact with the thermally conductive plate(s), a heat sink in thermal contact with the thermoelectric module(s), a fan operable to flow the air past the heat sink, and circuitry that operates the thermoelectric module(s) and fan. The thermoelectric modules are operable to charge the phase change material or thermal mass, the charged phase change material or thermal mass (once charged) configured to passively cool or heat the chamber.

The invention discloses a temperature control method and device of an air cooling unit, electronic equipment and a storage medium, and relates to the technical field of automation. According to the temperature control method and device of the air cooling unit, due to the fact that radiator temperature field data and environment parameters are collected, potential low-temperature freezing risk areas are comprehensively recognized through temperature field gradient analysis, and a point type temperature measuring device is not adopted; the optimal backpressure set value is determined by combining the load state of the unit to execute temperature control, so that the temperature distribution condition can be mastered more accurately, the non-uniform temperature area can be found in time, the recognition capability of the non-uniform temperature distribution area is improved, anti-freezing protection is responded in time, and safe operation of the unit under the low-temperature working condition in winter is guaranteed. And the operation efficiency of the air cooling system is improved.