960 results about "Liquid cooling system" patented technology

The invention discloses a charging pile liquid cooling three-level leakage prevention and pump obstacle prevention intelligent control method and system, and relates to the technical field of liquid cooling control. The charging pile liquid cooling three-level leakage prevention and pump obstacle prevention intelligent control method comprises the steps that S1, liquid cooling monitoring data are periodically collected, and the liquid cooling monitoring data are preprocessed; s2, judging whether an abnormal period exists or not, and evaluating whether a cooling liquid leakage trend exists or not in combination with real-time liquid cooling monitoring data; s3, performing coolant leakage risk grade evaluation, judging the leakage risk grade in the current abnormal period, and executing a corresponding leakage prevention strategy; and S4, in the execution process of the anti-leakage strategy, the running state of the circulating pump is evaluated, and whether the pump obstacle prevention and control strategy is triggered or not is judged. The problem that thermal runaway is caused by the fact that cooling abnormity is not intervened in time due to the fact that leakage of trace cooling liquid in an existing liquid cooling system is difficult to recognize in time and pump obstacles are difficult to pre-judge accurately is solved.

The invention discloses an air pressure-boiling point self-adaptive regulation and control system and method of an energy storage immersed phase change liquid cooling system, and relates to the technical field of energy storage systems. The method comprises the following steps: calculating a thermal load of a system in real time, performing multi-objective optimization grading, and dynamically determining an optimal boiling point set value under a current working condition; resolving and obtaining a target air pressure set value by using the air pressure-boiling point relation mapping library; an improved composite control algorithm integrating feedforward control, fuzzy adaptive PID, integral saturation resistance and change rate limitation is adopted to drive an air pressure regulation execution mechanism, and regulation and control of the air pressure in the system are achieved. The system and the method have the advantages of high control precision, high response speed, good stability, high adaptability and the like.

The invention discloses a lithium battery thermal runaway risk dynamic regulation and control method and system, and the method comprises the steps: collecting temperature data in a new energy automobile battery module, and constructing a temperature field matrix; judging whether the lithium battery has a temperature risk based on the temperature field matrix; when the temperature risk exists in the lithium battery, risk grades are divided; and based on the divided risk levels, dynamically regulating and controlling the thermal runaway risk of the lithium battery. The differential cooling parameters are determined according to the risk level and the hot spot position, and the control strategy is optimized in real time through feedback data, so that the flow velocity adjustment and heat dissipation power distribution of the liquid cooling system are more scientific and effective, the overall performance of battery thermal management is improved, the risk of thermal runaway of the lithium battery is effectively reduced, and the service life of the lithium battery is prolonged. The method has wide application prospects in the fields of new energy automobiles and the like, and stable operation of the system and personnel safety guarantee can be remarkably enhanced.

The invention relates to the technical field of data center thermal management, and discloses a data center liquid cooling precise temperature control method and system, and the method comprises the following steps: pre-analyzing a calculation task to generate a power consumption prediction sequence; combining the power consumption prediction sequence with the real-time state information of the liquid cooling system, calculating the heat cost of the task at each candidate calculation node through a digital twin model, and selecting a target execution node according to the heat cost; inputting the power consumption prediction sequence and real-time state information into a reinforcement learning controller, and generating a composite coordination action containing a flow regulation instruction and a dynamic power consumption upper limit instruction; and cooperatively controlling the micro-fluidic execution array and the chip power consumption management unit on the target execution node according to the composite coordination action. Through prospective power consumption prediction and two-way cooperative control from the heating end and the heat dissipation end, intelligent distribution and accurate temperature control of thermal loads are achieved, temperature overshoot is effectively restrained, and the overall operation energy consumption of the data center is reduced while the system reliability is guaranteed.

The invention discloses a charging pile liquid cooling module intelligent cooperative control system based on an industrial Ethernet, and relates to the technical field of liquid cooling control. The charging pile liquid cooling module intelligent cooperative control system based on the industrial Ethernet comprises a liquid cooling data acquisition and preprocessing unit used for acquiring and preprocessing liquid cooling cooperative operation data; the thermal load sensing and intelligent liquid cooling regulation and control unit is used for dividing independent cooling branches, evaluating the thermal load degree of each cooling branch, judging the real-time thermal load state and generating and executing a control instruction; the anomaly detection and cooling redundancy control unit is used for evaluating the thermal response deviation condition of a cooling branch and judging whether a double-ring redundancy pipeline is started or not; and the fault root cause judgment and recovery enhancement unit is used for evaluating the component fault risk degree in the abnormal branch and executing fault-tolerant control and branch recovery strategies. The problem that a whole set of liquid cooling system is shut down due to the fact that local fault tolerance cannot be achieved when a local branch breaks down in a traditional pipeline structure is solved.

The invention belongs to the technical field of advanced manufacturing and intelligent design, and provides a topological optimization method and system for a liquid cooling plate of a lithium ion battery pack, and the method comprises the steps: building a parameterized simulation model of a battery pack liquid cooling system, constructing a multi-dimensional design variable space of the liquid cooling plate, and formally defining a multi-objective optimization problem; on the basis of the initial training data set, independently constructing a probabilistic agent model capable of predicting a target value and quantifying uncertainty for each optimization target function; performing quantum behavior enhanced multi-universe optimizer iterative optimization on the constructed agent model, selecting new sample points from a multi-dimensional design variable space of the liquid cooling plate according to a set criterion after a set number of iterations is completed, performing high-fidelity CFD simulation to obtain real data, supplementing the real data to a data set, and updating or reconstructing the agent model; and judging whether an iterative optimization condition is met or not, and if so, screening and outputting a final Pareto optimal solution set from all samples subjected to high-fidelity simulation verification. And efficient multi-objective optimal design of the liquid cooling plate is realized.

The invention discloses a directional heat dissipation power distribution cabinet with adjustable air deflectors, which relates to the technical field of equipment for power distribution cabinets and comprises a cabinet body and a heat dissipation unit arranged in the cabinet body. The heat dissipation unit comprises a directional heat dissipation assembly used for carrying out fixed-point jet cooling on key heating elements, an air guide assembly used for optimizing overall airflow organization in the cabinet, and a water cooling assembly used for carrying out pre-cooling on cooling airflow of the directional heat dissipation assembly. The directional heat dissipation assembly comprises a fan at least arranged on the top wall in the cabinet body, an air supply pipe communicated with an outlet of the fan, and an annular air pipe arranged in the power distribution cabinet and communicated with the air supply pipe. Through cooperation of the directional heat dissipation assembly and the water cooling assembly, air blown out of the air blowing pipe at the tail end of the telescopic air column is no longer ambient temperature air but low-temperature cold air cooled in advance through the liquid cooling system. According to the pre-cooling type directional air supply mechanism, the heat dissipation efficiency and the limit capacity of air cooling are greatly improved.

The invention discloses a phase change latent heat slow-release single-phase immersion liquid cooling intelligent temperature control adjusting method and system, and relates to the technical field of electronic equipment heat management. The phase change latent heat slow-release single-phase immersion liquid cooling intelligent temperature control adjusting method comprises the following steps: S1, collecting phase change liquid cooling temperature control data, and preprocessing the phase change liquid cooling temperature control data; s2, evaluating the running state of the server, assigning a thermal response level identifier based on an evaluation result, and constructing a thermal response state data set; s3, evaluating the cooling slow release capability in a temperature control early warning state and a thermal shock state, and generating and executing a self-adaptive cooling adjustment strategy in a grading manner; and S4, after the cooling regulation strategy is executed, the response efficiency of the cooling strategy is evaluated, a cooling strategy optimization instruction is generated, and strategy closed-loop regulation is realized on the basis of monitoring the change trend of an evaluation result in a continuous regulation period. The problem that the chip temperature of an existing liquid cooling system fluctuates abnormally due to cooling capacity response lag in an instantaneous high-load scene is solved.

Embodiments of the invention provide a high density liquid cooling system including a rack, primary loop piping including a primary inlet, a primary outlet, a primary loop filter, and a primary bypass valve, and secondary loop piping including a secondary inlet, a secondary outlet, a first pump, a first filter downstream of the first pump, and a secondary bypass valve. The system includes a heat exchanger having a first side and a second side. When the primary bypass valve is open, at least a portion of the fluid in the primary loop piping flows through the primary inlet and the primary outlet without traversing the heat exchanger, and when the secondary bypass valve is open, at least a portion of the fluid in the secondary loop piping flows through the secondary inlet and the secondary outlet without traversing the heat exchanger.

The invention discloses a liquid cooling system energy efficiency optimization scheduling method of a charging module group, and relates to the technical field of liquid cooling system energy efficiency optimization. The method comprises the following components: digital twin model construction and data acquisition preparation, real-time data acquisition and system state simulation, energy efficiency real-time prediction and evaluation, scheduling strategy formulation and execution, and loop optimization and continuous improvement. By constructing the digital twin model and combining real-time data acquisition and system state simulation, the actual operation state of the liquid cooling system can be accurately reflected, high-precision prediction is performed on the energy efficiency of the liquid cooling system in a future period of time by using a machine learning algorithm, comparison analysis is performed with a preset standard, energy efficiency bottleneck factors are found in time, and the energy efficiency prediction accuracy is improved. By means of the process, energy efficiency management is more scientific and accurate, and corresponding adjustment strategies can be made according to different energy efficiency bottlenecks.

The invention provides a control method, device and control equipment of a liquid cooling system, the liquid cooling system and a data center, and relates to the field of liquid cooling heat dissipation. The liquid cooling system comprises a water pump and a valve which are connected in parallel, and the method comprises the steps that a PID adjusting method is adopted, the opening degree of the valve is adjusted so as to reduce the difference between the flow of a liquid cooling loop and the target flow, and the first real-time flow of the liquid cooling loop is monitored; when the first real-time flow is within the preset stable flow interval, sampling the opening degree of the valve within the first preset duration, and determining a first target opening degree according to the opening degree of the valve within the first preset duration; the PID adjusting method is stopped to adjust the opening degree of the valve, and the opening degree of the valve is adjusted to the first target opening degree; and gradually adjusting the opening degree of the valve by adopting a dichotomy until the flow of the liquid cooling loop reaches the target flow. The flow control precision of the liquid cooling loop can be improved, the valve action frequency is reduced, and the service life of the valve is prolonged.

The invention discloses a liquid leakage detection system, a liquid cooling system and electronic equipment, and is applied to the technical field of liquid cooling, the liquid leakage detection system comprises a liquid leakage identification assembly, a branch comprises a first wire, a second wire and a plurality of liquid leakage conductive parts, and the first wire and / or the second wire are / is provided with a plurality of resistor parts connected in series; the leaked liquid conductive part is used for conducting the first wire and the second wire when absorbing leaked liquid; and the control system is used for determining the position of the node to be detected with liquid leakage. According to the liquid leakage detection system provided by the invention, by virtue of the change of the resistance value of the liquid leakage identification assembly, whether the to-be-detected node in the liquid cooling system leaks or not can be judged, and the liquid leakage position can be quickly judged according to the resistance value, so that the to-be-detected node with liquid leakage can be found; and the safety and reliability of the liquid cooling system are ensured.

The utility model relates to the technical field of battery packs, and particularly discloses a battery liquid cooling system and a battery pack. The system comprises at least two liquid cooling flow path modules, all the liquid cooling flow path modules are sequentially arranged in the first direction, and each liquid cooling flow path module comprises a plurality of coiled pipes and a plurality of expansion connection pipes; all the coiled pipes are arranged side by side at intervals in the first direction, the coiled pipes extend in the second direction, turn-back flow channels extending in the length direction of the coiled pipes are arranged in the coiled pipes, and the liquid inlet ends and the liquid outlet ends of the coiled pipes are arranged at the two ends of the turn-back flow channels correspondingly and located at the same ends of the coiled pipes in the length direction; every two adjacent coiled pipes are in expanded connection and communication through two expanded connection pipes, one of the two expanded connection pipes is a liquid inlet pipe, the other expanded connection pipe is a liquid outlet pipe, the liquid inlet pipe is communicated with the upper liquid inlet end of the coiled pipe, and the liquid outlet pipe is communicated with the upper liquid outlet end of the coiled pipe. According to the system, through structural improvement, flow uniformity and low flow resistance are guaranteed, and the space proportion of the whole system in a battery pack is reduced.

The invention relates to the technical field of cooling system fault prediction, in particular to a multi-target collaborative liquid cooling system fault prediction and self-healing control method and an energy storage thermal management system.The method comprises the steps that 1, a system health state database is constructed, and data in the database is dynamically updated; step 2, quantizing a parameter change rule based on calculus, constructing a mathematical model of core parameters of the liquid cooling system through a heat balance equation, and quantizing correlation between parameter change and a system state; and step 3, based on the mathematical model in the step 2 and a machine learning algorithm, analyzing the fused data set to realize fault prediction and graded early warning. And 4, according to the fault type in the step 3, by solving a dynamic control equation, actuator adjustment parameters are automatically calculated, and self-healing operation is achieved. According to the method, multi-source data fusion and fault prediction are deeply combined, a self-healing strategy of stage processing and redundant fault tolerance is designed, and high-precision early warning and continuous operation of the system in a fault state are achieved.

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 flow scheduling method and device, a medium and a program product, and relates to the technical field of heat dissipation, and the method comprises the steps: obtaining a video memory access frequency as a main parameter when a parallel computing function is executed, matching with other auxiliary parameters related to heat consumption, distributing a weight, determining a heat load scoring result, and then adjusting a cold plate micro-channel flow distribution coefficient, and determining an opening value of a flow control valve and sending a flow scheduling instruction to the liquid cooling system so as to dynamically adjust the cooling liquid flow of each cold plate micro-channel. In this way, accurate temperature control and heat dissipation of the video memory area of the computing device can be achieved, energy waste caused by unnecessary circulation of cooling liquid is avoided, the heat dissipation efficiency is remarkably improved, energy consumption is reduced, and the service life of the computing device is prolonged; in addition, the mode can autonomously complete full-flow operation such as video memory heat consumption monitoring, score calculation and flow adjustment, intelligent management of the heat dissipation process is achieved, manual operation errors and cost are reduced, and the stability and reliability of operation of computing equipment are guaranteed.

The invention belongs to the technical field of thermal management of immersed liquid-cooled batteries, and particularly relates to a battery module temperature equalization and flow resistance self-adaptive liquid cooling system based on temperature and flow velocity monitoring. Multi-point temperature information of a battery module is obtained through a temperature monitoring unit, and a temperature equalization index is calculated; the flow resistance change of the liquid cooling loop is judged by combining the flow speed monitoring unit with the running state of the circulating cooling pump, and the central control unit dynamically adjusts the rotating speed of the circulating cooling pump and / or controls the flow channel adjusting assembly to switch the cooling liquid flow channel based on the combination result of the temperature uniformity state and the flow resistance state. Therefore, the temperature consistency of the battery module and the self-adaptive control of the flow resistance of the liquid cooling system are realized under different operation conditions, the cooling of a key area can be enhanced when local hot spots exist, the flow path is optimized and the energy consumption is reduced when the flow resistance is increased or the load is relatively low, the thermal safety, the operation stability and the energy efficiency level of the battery system are improved, and the service life of the battery system is prolonged. The method is suitable for liquid cooling heat management scenes of high-energy-density batteries.

The invention relates to the technical field of lithium ion battery thermal management, and discloses a lithium ion battery liquid cooling and heating management system and a multi-objective optimization design method thereof. The method comprises the steps that an electricity-heat-flow coupling simulation model is established and verified; determining design variables and sampling to obtain a performance index sample set; training an agent model to establish rapid mapping from variables to indexes; and carrying out multi-objective optimization based on the proxy model to obtain a Pareto solution set and deciding a final scheme. The system is an entity designed by adopting the method, and comprises a battery module, a bottom liquid cooling plate with a built-in liquid cooling pipe and an independent liquid cooling pipe surrounding the outer side of the module. By integrating simulation, an agent model and multi-objective optimization, the problem that multi-objectives such as temperature uniformity, energy consumption and structure compactness in liquid cooling system design are difficult to collaboratively optimize is solved, the crossing from experience trial and error to automatic global optimization is realized, the designed double-loop cooling system ensures heat dissipation safety, and the design efficiency is improved. The energy consumption and the material cost are obviously reduced.

The invention discloses a heat dissipation control method and device of a liquid cooling charging pile and a medium, is applied to a liquid cooling control panel, and relates to the technical field of electric vehicle charging, and the method comprises the steps: collecting the original temperature data of a plurality of key nodes in a charging pile liquid cooling system in real time; the key node at least comprises a charging gun head and a cooling liquid inlet / outlet; comparing the original temperature data with a preset multi-stage temperature threshold value, and determining a current thermal state of the charging pile liquid cooling system according to a comparison result; according to the current thermal state, control parameters of a heat dissipation actuator in the charging pile liquid cooling system are generated through a pre-constructed temperature control engine; and generating a heat dissipation driving signal based on the control parameter, and sending the heat dissipation driving signal to a heat dissipation actuator so as to adjust the operation state of the heat dissipation actuator, so that the temperature of the charging pile liquid cooling system is maintained within the target temperature range. And according to different thermal state intelligent switching control strategies, it is ensured that the liquid cooling system can quickly respond and maintain the optimal thermal balance under any working condition.

The invention discloses a battery thermal management prediction control method, equipment, a medium and a product, and relates to the technical field of battery thermal management. The method comprises the following steps: acquiring real-time working parameters, real-time environment parameters and historical working data of a target battery in a current adjustment period; generating a real-time state feature vector of the target battery based on the real-time working parameters, the real-time environment parameters and the historical working data, and generating an initial cooling control strategy through a pre-trained DQN model; the initial cooling control strategy is dynamically adjusted based on the historical change trend of the flow adjusting instruction and the phase change cavity activation instruction, and a final cooling control strategy is obtained; and driving the liquid cooling system and the phase change cooling system to execute the final cooling control strategy so as to perform cooling control on the target battery. According to the invention, high-efficiency, stable and low-energy-consumption battery thermal management can be realized.

A liquid cooling device including a water cooling head, a heat dissipation module, and a two-phase cooling component. The water cooling head includes a base plate and a water cooling shell. An accommodating slot is defined on the water cooling shell. The heat dissipation module includes a heat sink set and a supporting plate. A perforation is defined on the heat sink set. The heat sink set is positioned on the water cooling head. The two-phase cooling component includes an evaporation section and a condensation section. The evaporation section is positioned in the accommodating slot, and the condensation section passes through the perforation. Therefore, the heat dissipation efficiency of the liquid cooling system is improved.

The invention discloses a power battery liquid cooling system flow adjusting method based on working condition prediction, and relates to the technical field of battery cooling control, and the method comprises the steps that a controller collects the module temperature, the cooling liquid inlet and outlet temperature, the current charge state and the vehicle working condition, and predicts the temperature and temperature rise trend based on a lightweight thermal model; and calculating a thermal margin, dividing an urgent area and a non-urgent area, and outputting a temperature upper limit constraint, a temperature difference constraint, a pump speed boundary and a hot spot risk weight. Entering a calibration window when the thermal margin is sufficient and the temperature rise trend is smooth, applying limited disturbance to the rotating speed of the water pump and the opening degree of the branch valve, updating the equivalent resistance parameter and the heat exchange marginal slope according to disturbance-response, and giving credibility and an abnormal mark. And then valve position distribution is carried out according to hot spot temperature changes corresponding to water pump work, the pump speed is determined in a water pump efficient working area, and conservative control is returned if abnormity occurs, so that pump energy consumption is reduced, and adaptability to assembly difference and aging drift is improved.

The present application relates to the technical field of liquid-cooling heat dissipation. Provided are a single-phase immersion liquid cooling system, a control method, a control device and a storage medium. The system comprises: a liquid cooling chassis, a first cooling circuit and a second cooling circuit, wherein the first cooling circuit comprises a flow restrictor; the flow restrictor is configured to divide a region inside the liquid cooling chassis into a first cooling region and a second cooling region, which are isolated from each other; the first cooling region contains a cooling liquid that enters the flow restrictor through the first cooling circuit, and the second cooling region contains a cooling liquid that enters the liquid cooling chassis through the second cooling circuit; there is a difference in heat dissipation demand between the first cooling region and the second cooling region; cooling liquid inlets and outlets of the first cooling circuit and the second cooling circuit on the liquid cooling chassis are different; and there is a difference between the flow rates of the cooling liquid in the first cooling circuit and the cooling liquid in the second cooling circuit.

A three-dimensional vapor chamber module is configured to be thermally coupled to a heat source. The three-dimensional vapor chamber module includes a first vapor chamber, a second vapor chamber, at least one first heat pipe and a plurality of boiling enhancement structures. The first vapor chamber has a first fluid chamber, and the first vapor chamber is configured to be thermally coupled to the heat source. The second vapor chamber has a second fluid chamber. The first heat pipe has a first fluid channel, and the first fluid channel communicates with the first fluid chamber and the second fluid chamber. The boiling enhancement structures are respectively disposed on the first vapor chamber and the second vapor chamber.

The invention discloses a current rotating speed mapping control method of a liquid cooling system, and relates to the technical field of liquid cooling systems, and the control method comprises the steps: constructing a double-domain model of a motor domain and a thermal load domain, carrying out the online identification of a liquid path impedance parameter in an operation process, and obtaining a current rotating speed mapping model; a target rotating speed instruction is generated in combination with a current-rotating speed mapping reference result and a thermal load flow estimation result, self-adaptive pump speed control is achieved through weight adjustment and smooth constraint driven by residual errors, and meanwhile baseline mapping and a pump family curve are dynamically updated through a memory buffering and batch reestimation mechanism; according to the invention, the self-adaptive capability and the cooling control stability of the liquid cooling system under complex working conditions are obviously improved, and the contradiction between insufficient cooling and energy consumption increase is effectively avoided.

The invention provides a liquid cooling system cooling capacity distribution unit control method, device and unit and a liquid cooling system. The method comprises the steps that current hydraulic parameters of cooling liquid in a secondary side liquid supply and return pipeline are obtained; if the current hydraulic parameter is smaller than a preset hydraulic threshold value and the absolute difference value between the current hydraulic parameter and the preset hydraulic threshold value is larger than a first preset difference value, the frequency of a circulating pump and / or the opening degree of a bypass valve are / is adjusted according to the current hydraulic parameter and the preset hydraulic threshold value so as to increase the flow of cooling liquid in a secondary side liquid supply and return pipeline; and if the current hydraulic parameter is larger than a preset hydraulic threshold value and the absolute difference value is larger than a first preset difference value, the frequency of a circulating pump and / or the opening degree of a bypass valve are / is adjusted according to the current hydraulic parameter and the preset hydraulic threshold value so as to reduce the flow of the cooling liquid in the secondary side liquid supply and return pipeline. Heat dissipation control can be carried out timely and accurately, the heat dissipation performance of the liquid cooling system is improved, the heat dissipation requirement of the server is met, and normal operation of the server is guaranteed.

The utility model discloses a container type liquid cooling system, the container type liquid cooling system (1) comprises a box body (11) and a cooling system accommodated in the box body, the cooling system comprises a plurality of liquid cooling cabinets (22) and a plurality of heat exchange units (23), the two sides of the box body are both provided with the plurality of liquid cooling cabinets, and the heat exchange units (23) are arranged on the box body. The two sides of the box body are each provided with at least one heat exchange unit. The heat exchange unit is located in the middle of the multiple liquid cooling cabinets on the same side as the heat exchange unit, and the heat exchange unit is used for conducting heat exchange on the multiple liquid cooling cabinets on the same side.

The invention provides a data room intelligent liquid cooling system, which comprises a liquid cooling cabinet, a water chilling unit and an electric control cabinet, and is characterized in that the liquid cooling cabinet comprises a server position slot and a heat exchanger, the server position slot stores insulation cooling liquid, the heat exchanger is communicated with the server position slot through a cooling liquid circulation pipeline, and the circulation pipeline is provided with a cooling liquid circulation pump; the water chilling unit comprises a refrigerator, a water tank and a cold water circulating pump, the refrigerator communicates with the heat exchanger through a cold water circulating pipeline, and the cold water circulating pump is arranged on the cold water circulating pipeline; the electric control cabinet comprises a data acquisition device, a control device and a frequency converter, and the control device is electrically connected with the cooling liquid circulating pump through the frequency converter and used for controlling the working frequency of the cooling liquid circulating pump according to data acquired by the data acquisition device. According to the intelligent liquid cooling system for the data machine room, the temperature of the cooling liquid can be accurately controlled, rapid cooling and accurate heat dissipation are achieved, and meanwhile energy consumption is reduced.

A liquid cooling system includes first and second coolant tubes and a coupler to couple the first coolant tube to the second coolant tube. The first coolant tube receives coolant liquid from a first element of the liquid cooling system. The second coolant tube provides the coolant liquid to a second element of the liquid cooling system. The coupler is configured to receive an electrical signal to constrict a flow of the coolant liquid.

The invention discloses a heavy-load hydrogen-electricity hybrid power system of an industrial unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles, the core comprises a fuel cell, a lithium battery pack, a driving motor and three modules, the fuel cell and the lithium battery pack are connected in parallel with the driving motor, and a dynamic variable liquid cooling system is thermally connected with the fuel cell. The intelligent mission profile prediction module and the liquid cooling system are both in signal connection with the thermal-electric collaborative optimization controller, the prediction module receives data such as an air route and weather, simulates a flight state in a future time period through a model, and outputs predicted power and a temperature curve; the liquid cooling system comprises at least two independent heat dissipation partitions and is integrated with a paraffin-based composite phase change material, the optimization controller outputs optimal parameters through a task-adaptive multi-objective optimization function based on a prediction curve and real-time data, and the system is provided with a data acquisition module, a hydrogen supply control module and a fault early warning module to realize data monitoring, hydrogen supply stability and safety early warning. And the load, endurance and reliability are improved.