303 results about "Thermal control system" patented technology

The invention discloses a heat dissipation control method, a heat dissipation control system, electronic equipment and a storage medium, and relates to the technical field of data processing, and the method comprises the steps: obtaining a running state information sequence of a server in a preset time window, so as to sense a continuous power consumption and temperature change trend; according to the running state information sequence and preset architecture information, adopting a running mode recognition model to obtain a current running mode of the server; the adaptability and pertinence to different load scenes are improved; and according to the current operation mode, the operation state information sequence and the preset architecture information, obtaining thermal field evolution prediction information of the server by adopting a thermal field evolution prediction model, and according to the preset architecture information, the current operation state information and the thermal field evolution prediction information, obtaining a heat dissipation strategy, and outputting a heat dissipation instruction. The heat dissipation is converted from passive response to active control, the technical problem of poor timeliness of heat dissipation control is solved, and the effect of improving the timeliness and accuracy of heat dissipation control is achieved.

The invention belongs to the technical field of crossing of intelligent manufacturing and thermal control systems, particularly relates to an intelligent cooling control system for a bionic micro-channel mold, and aims to solve the problems of low mold cooling efficiency, non-uniform temperature distribution, high energy consumption and the like. The system comprises a bionic microchannel mold body, a distributed temperature sensing network, a multi-area independent flow regulation and control module, a cooling medium dynamic supply unit and a central intelligent decision controller. Through cooperation of a bionic fractal micro-channel structure, partition flow regulation and control and an intelligent algorithm, fine regulation and control of a temperature field are achieved, the cooling efficiency is improved, energy consumption is reduced, and the self-adaptive optimization and fault redundancy capacity is achieved.

The invention belongs to the technical field of transformer heat dissipation control, and particularly discloses a transformer operation intelligent heat dissipation control system, which comprises a heat dissipation equipment layout module, a temperature monitoring module, a hot spot identification module, a hot spot diffusion analysis module, an airflow control module and an execution feedback module which are sequentially coupled and connected, an infrared thermal imaging sensor array and a fan group are arranged in a transformer according to heat source distribution, surface temperature distribution is collected in real time through the infrared thermal imaging sensor array, and a hot spot area and the diffusion direction of the hot spot area are recognized; and upstream, midstream and downstream fans are selected, and a directional relay cooling airflow chain is constructed through time sequence difference pulse and rotating speed hierarchical control, so that prospective intervention on a current hot spot and a potential diffusion path is realized, heat dissipation control has local accurate regulation and control capability with dynamic evolution characteristics, and the fan energy consumption is reduced while the heat dissipation efficiency is improved.

The invention discloses an AI-based server power consumption dynamic optimization and cooperative heat dissipation control system, which belongs to the technical field of computer system optimization, and comprises a multi-source data acquisition module for acquiring server hardware, machine room environment and heat dissipation equipment data in real time through a distributed sensor and a software probe; the AI intelligent analysis and decision module constructs a hybrid intelligent framework, extracts multi-dimensional features to predict power consumption and temperature trends, and generates a comprehensive optimization decision; the power consumption dynamic adjustment module adjusts hardware parameters and cooperates with process scheduling; the cooperative heat dissipation control module dynamically adjusts heat dissipation equipment; and the running state monitoring and feedback module monitors data, compares the data with a threshold value, and performs early warning and feedback in case of abnormality. Through multi-module collaboration and AI enabling, intelligent dynamic collaborative management of power consumption and heat dissipation is realized, data acquisition is accurate, power consumption is balanced, operation cost and energy consumption are reduced, and requirements of data centers of different scales are met.

The invention relates to the technical field of control cabinets, in particular to an intelligent heat dissipation control system of a control cabinet, which comprises a control cabinet body, a sensor array is arranged on the inner wall of the control cabinet body, the sensor array is composed of temperature sensors, an independent cold air area is arranged at the bottom end of the control cabinet body, and the temperature sensors are arranged in the independent cold air area. A cold air area is arranged in the control cabinet body, a vortex fan is arranged in the cold air area, an air channel of the vortex fan faces the interior of the control cabinet body, a variable guide plate is further arranged at the bottom end of the control cabinet body and arranged at the upper end of the cold air area, and directional control blocks driven by motors are arranged at the two ends of the variable guide plate. The directional control block drives the variable flow guide plate to rotate so as to adjust the orientation angle of the variable flow guide plate, a motor driver is arranged on the motor, and the motor driver and the temperature sensor are connected with a core control unit.

According to the PLC thermal control system of the heat exchange station, various high-precision sensors, such as a temperature sensor, a pressure sensor, a flow sensor and an outdoor environment sensor, are arranged at key positions of the heat exchange station, and operation parameters in the station and external environment data are collected in real time. The data can be quickly transmitted to the PLC control unit, the PLC preliminarily processes and analyzes the data, and multiple energy devices of the heat exchange station are intelligently dispatched in combination with a multi-energy complementary cooperative regulation and control mechanism. For example, when it is predicted that the heat load requirement is high, the system can preferentially start the gas-fired boiler with the high efficiency and coordinate auxiliary energy equipment such as the ground source heat pump and the air source heat pump to work cooperatively, so that it is ensured that the heat load requirement is met, and meanwhile the energy utilization efficiency is improved to the maximum extent.

The invention provides a high-power electric heating fused salt heat storage control system which comprises a fused salt electric heating and electric heat tracing device and a central control unit, and the central control unit is directly connected with a core control system for electric heating power dynamic adjustment, fused salt temperature gradient control, electric heat tracing pipeline safety protection and the like. The method comprises the following steps: firstly, based on power grid frequency deviation, generating an electric heating power instruction through droop control and a dead zone link; secondly, establishing a fused salt temperature-flow-power kinetic equation, and identifying a nonlinear surge excitation source; and finally, designing a flexible voltage source type converter control law of the electric heat tracing power supply by adopting an all-drive control theory, directly counteracting a nonlinear term of the system, and converting an original equation into a linear stable system. According to the method, the influence of nonlinear factors on surge and other phenomena is eliminated, the surge problem of small-mass and small-flow fused salt is effectively solved, and the energy efficiency and reliability of the system are improved.

An extreme ultraviolet (EUV) source includes a collector associated with the vessel. The extreme ultraviolet (EUV) source includes a plurality of vanes along walls of the vessel. Each vane includes a stacked vane segment, and the stacked vane segments for each vane are stacked in a direction of drainage of tin (Sn) in the vessel. The EUV source includes a thermal control system comprising a plurality of independently controllable heating elements, where a heating element is configured to provide localized control for heating of a vane segment of the stacked vane segments.

The invention discloses a cooling and heating control method and system based on energy conservation and energy storage, and relates to the technical field of cooling and heating control. A cooling and heating control system based on energy conservation and energy storage comprises an energy supply data acquisition module and an energy supply strategy optimization module. According to the method, on the basis of historical load data, meteorological information and equipment operation characteristics, future cooling and heating load requirements are accurately predicted, and multi-dimensional balance among operation cost, switching cost and user comfort is realized in combination with a time-of-use electricity price mechanism; rigid loads and adjustable loads are flexibly identified through a judgment mechanism of a clear energy supply demand and a fuzzy energy supply demand, and the accuracy and flexibility of scheduling response are improved; an energy supply strategy is dynamically adjusted through a rolling optimization algorithm, the cold and heat storage capacity is utilized to the maximum degree on the premise that the user requirements are met, power consumption in the peak period is reduced, the service life of equipment is prolonged, and the overall energy efficiency level is improved.

The invention belongs to the technical field of aluminum-silicon-based metal materials, and particularly relates to a high-thermal-conductivity composite metal material and a preparation method and application thereof, and the high-thermal-conductivity composite metal material is suitable for heat dissipation requirements of 5G communication equipment, electric vehicle power batteries, spacecraft thermal control systems and the like. A nanocrystalline aluminum alloy matrix is formed by aluminum, magnesium, silicon, scandium and other metal elements, and the problems of anisotropy, obvious thermal response lag, obvious poor cycling stability, boiling critical phenomenon and the like do not exist; meanwhile, the nanocrystalline aluminum alloy matrix comprises a high-density dislocation grid, so that the overall heat transfer efficiency is further improved; in addition, a micro-channel is formed in the nanocrystalline aluminum alloy matrix, liquid metal is poured into the micro-channel to serve as a phase change working medium, and therefore the synergistic effect of active heat transportation and passive heat conduction is achieved. The catalyst layer is used for promoting evaporation-condensation circulation of liquid metal and strengthening phase change heat transfer of a liquid metal working medium; the interface bonding and wettability are enhanced, and the attachment of liquid metal and the channel wall is improved; and phase change working medium oxidation and side reaction are inhibited.

The invention relates to the technical field of spacecraft thermal control, and discloses a self-adaptive thermal control system based on pump-driven two-phase flow and thermochromism cooperative regulation, and the system is dynamically coupled with a thermal switch and a thermochromism coating through a pump-driven two-phase flow loop to realize autonomous bidirectional regulation of a thermal environment in a spacecraft. When heat dissipation is needed in the cabin, the pump drives the two-phase flow to start, the temperature of the condenser rises to enable the bottom thermal switch to expand, the condensation plate is pushed to be in contact with the radiation heat dissipation plate to transfer heat, meanwhile, the thermochromic coating is heated to be in a high infrared emissivity state, and an active heat dissipation channel is constructed. And when heat dissipation is not needed, the temperature of the condenser is reduced, the thermal switch shrinks and resets, the condensation plate is separated from the radiation heat dissipation plate, the thermochromism coating recovers the low-emissivity state, and double blocking of physical isolation and radiation suppression of the heat dissipation channel is achieved. The contradiction between passive heat leakage and active power consumption of a traditional thermal control system can be solved, and the environmental adaptability and the energy utilization efficiency of a spacecraft thermal management system are improved.

The invention relates to the technical field of thermal control of spacecrafts, and discloses a satellite battery phase change thermal control system based on Joule thermal effect and high-orientation heat conduction framework cooperative regulation, and the system is characterized in that a resistance heating unit, a high-orientation graphene heat conduction framework and a composite phase change material are tightly coupled; and bidirectional temperature adjustment of the spaceflight lithium ion battery in an extreme temperature environment is realized. When the battery needs to be heated at low temperature, the resistance wire is electrified to generate heat, the heat is quickly and uniformly diffused by virtue of ultrahigh thermal conductivity in the oriented graphene film surface, and a heating network is constructed; when heat dissipation is needed at high temperature, the composite phase change material absorbs heat and stores energy through solid-liquid phase change, and the high-orientation heat conduction framework guides heat to be directionally conducted to the water cooling plates on the two sides, so that a heat dissipation channel is formed. By means of the synergistic effect of electric-heat conversion and directional heat conduction, rapid uniform-temperature heating and directional dredging heat dissipation of the battery are achieved, the problem that a traditional aviation lithium battery is low in heat management efficiency is solved, and the temperature adaptability and working stability of a battery system are improved.

The invention relates to the technical field of space satellite thermal control, in particular to a space satellite thermal control system based on self-adaptive thermal transport, which comprises a thermochromic intelligent thermal control coating coated on the whole outer surface of a space satellite, the variable-direction active heat compensation pump loop is arranged in the space satellite; the variable-direction active heat compensation pump loop is arranged between the satellite main illuminated face and the satellite main nightside and used for conducting heat transfer between the satellite main illuminated face and the satellite main nightside. The structure is simple, a basic frame of a heat control system is built, through cooperation of coating covering and a heat pump loop, regulation and transfer of satellite surface heat are preliminarily achieved, the temperature difference of the satellite outer surface is effectively reduced, the temperature uniformity of the outer surface is improved, effective guarantee is provided for a space satellite to avoid detection of an infrared detector, and the application range is wide. And the space satellite is safer and more hidden.

The invention provides a battery heating control system, method and device, electronic equipment and a storage medium. The system comprises a refrigerant loop, a cooling liquid loop and a controller, the cooling liquid loop comprises a first valve as well as a battery branch, a motor branch, a battery cooler branch, a condenser branch and a low-temperature radiator branch which are connected to the first valve; the refrigerant loop comprises a compressor and a third electronic expansion valve connected to the two ends of the compressor in parallel. A cooler in the battery cooler branch and a condenser in the condenser branch are connected in series and then are connected to the two ends of the compressor; the controller is used for controlling the conduction state of the first valve and the state of the third electronic expansion valve when it is detected that the battery needs to be heated. Various battery heating modes are achieved by controlling the first valve and the third electronic expansion valve, the battery heating device adapts to diversified use scenes, the heating efficiency can be improved, dependence on a heater is avoided, the cost is effectively reduced, and the endurance mileage of the vehicle under the low-temperature condition is increased.

The invention discloses an intelligent induction type computer hardware heat dissipation control system, belongs to the technical field of computer heat dissipation, and effectively prevents overheating and guarantees the stability and the service life of hardware by monitoring the temperature change of the hardware in real time and responding to heat generation in time. The system control unit automatically optimizes the heat dissipation mode according to the temperature data, the heat dissipation efficiency is improved, and energy waste is reduced. The self-adaptive adjustment algorithm further optimizes the heat dissipation strategy according to the use mode and historical temperature data, and the performance and the energy-saving effect are improved. The user interface allows personalized setting of temperature thresholds and heat dissipation preferences, enhancing experience. The environment temperature detection unit accurately adjusts the heat dissipation state, the display module displays the temperature and the working state in real time, and monitoring management is facilitated. The system has remarkable advantages in the aspects of heat dissipation efficiency, energy conservation, consumption reduction and user experience.

The application relates to a Mars spacecraft temperature control system and method, and relates to a temperature control system and method. In order to solve the problem that an existing Mars spacecraft temperature control system cannot guarantee accurate planning and flexible operation of the Mars spacecraft under the condition of limited energy budget, cannot maximize temperature control energy, and cannot meet the corresponding allowable temperature limit of different temperature control modes in a variable temperature control scene, the temperature control system comprises a base station subsystem, a spacecraft subsystem and an operating environment system; the base station subsystem is composed of a first temperature measurement module, a first temperature adjustment module and a base station control module; and the spacecraft subsystem is composed of a second temperature control module, a second temperature adjustment module and a spacecraft control module. The application belongs to the technical field of spacecraft thermal management.

A thermal control system for a battery system includes a heating control module configured to generate an alternating current (AC) heating current and heat the battery system to a desired temperature by applying this AC heating current. The heating control module is configured to control the shape of the AC heating current to cause a component of the battery system to emit a selected sound pattern with a chosen frequency, amplitude, and shape.

The utility model discloses a new energy heat control system's liquid inlet module and the fluid connector of using it. The fluid connector's liquid inlet module includes plug shell, a plurality of liquid inlet pieces and anti -loose subassembly, is equipped with the axial positioning guide slot in the first axle hole of a plurality of first axle holes of plug shell, and the radial lug of liquid inlet piece is connected positioning guide slot and is positioned shoulder and is pasted the inner chamber wall of plug shell, and the self -locking closure of liquid inlet piece can be pushed by external force and make liquid enter, and anti -loose subassembly includes screw hole block, anti -loose gasket and lock connecting piece, and the outer wall of screw hole block is equipped with a plurality of horizontal perforation, and screw hole block connects screw thread section and makes anti -loose gasket closely and pastes the front end wall of plug shell, and lock connecting piece passes through the perforation of adjacent screw hole block and both ends head locking forms the fixed ring, thereby forms the reliable connection structure of double anti -loose. The utility model has the effect that fastening reliable connection, long -term use has no leakage, and the high flow rate liquid cooling phenomenon is suitable.

Portable thermal control system (1; 1'; 1'') capable of regulating an interface temperature at one or more areas of the human body, said system comprising: a closed fluid circuit filled with a liquid at a pressure less than or equal to atmospheric pressure, said closed fluid circuit comprising: an active exchange module (5); a system for heat exchange with the human body, a micro pump (7) capable of allowing the circulation of the liquid in said closed fluid circuit, and a plurality of flexible conduits (8), a temperature measurement sensor (2) capable of delivering a measurement representative of the temperature of the liquid at the outlet of the active heat exchange module (5); control means (3); and electrical supply means (4). Figure for the abstract: Fig.1

A fluid thermal control system for a gas turbine engine is provided. The gas turbine engine has a compressor section and an engine fluid source that produces a flow of engine fluid. The fluid thermal control system includes an airflow inlet, an airflow outlet, a heat exchanger, an airflow inlet valve, and a bleed air valve. The heat exchanger permits heat transfer between a heat exchanger airflow and the flow of engine fluid. The airflow inlet valve permits the airflow from the source of airflow to engage with the heat exchanger as at least part of the heat exchanger airflow. The bleed air valve is controllable between closed and open configurations. The bleed air valve is in communication with the compressor section and is configured to receive compressor bleed air. In the open configuration, the bleed air valve allows compressor bleed air to engage with the heat exchanger.

This invention relates to an intake air preheating control system for electronically controlled diesel engines used in special vehicles, comprising an engine controller (ECU), a liquid heater, a battery, a liquid heater switch, a relay, and a grille heater. The invention also relates to a control method, comprising the steps of: acquiring coolant temperature, intake air temperature, and atmospheric pressure; calculating a weighted temperature and preheating time; comparing the weighted temperature with a coolant temperature threshold at the end of boiler heating; checking the liquid heater switch closure signal; determining whether the liquid heater should exit the heating process; allowing intake air preheating; setting the preheating time; performing intake air preheating; and ending preheating. This invention effectively improves the cold-start performance of electronically controlled diesel engines in low-temperature environments below -35°C and saves battery power.

The invention relates to the technical field of intelligent management of power generation enterprises, in particular to an on-line cooperative heat supply control system and method of a cooperative network system.The cooperative network system is composed of a plurality of heat supply units and comprises a collecting part, a data processing part and a data processing part, heat supply data and environment temperature change data of each unit and power grid load change data of the collaborative network system are collected; and the control part is used for identifying the actual state of each unit based on the heat supply data, the environment temperature change data and the power grid load change data, forming an optimal combination scheme under various heat supply modes and peak regulation modes, generating an online cooperative heat supply control instruction and controlling each unit to work. Therefore, the problems that in the related technology, a peak regulation means only focuses on deep peak regulation, the unit tip peak capacity is weakened, an online cooperation scheme is lacked after multi-mode transformation, then the deep peak regulation and the high rated load output capacity need to be considered in flexible transformation of the heat supply unit, and it is difficult for a power generation enterprise to achieve economic benefit maximization through cooperation are solved.

An example embodiment includes: a battery pack having a plurality of battery pack modules, each battery pack module including a plurality of battery pack cells; a pressure control system configured to provide a fluid having a target fluid pressure that achieves a target pressure to be applied to a respective battery cell of the battery module; and a thermal control system configured to supply coolant to the battery pack module to achieve the target temperature.

This invention provides a power generation and heating control system, comprising: a heat source station, a long-distance pipeline network system, a terminal heat exchange station, a thermal power generation system, a power generation and heating dispatch control system, and a power grid system. The heat source station includes: a long-distance circulating pump, a heat source water pump, a primary station large temperature difference heat pump, a high-temperature extraction device, and a primary station thermoelectric co-generation device. The long-distance pipeline network system includes a long-distance supply water pipe and a long-distance return water pipe. This invention allows for a lower return water temperature, further reducing the circulation volume of the long-distance network, reducing the pipe diameter, and significantly lowering the cost of long-distance heating. The lower return water temperature facilitates the direct utilization of low-grade waste heat, increasing the proportion of zero-carbon energy in heating. The heat network and the power grid mutually regulate peak loads, achieving zero-cost peak regulation. It avoids suppressing green electricity grid connection during periods of low electricity demand and absorbs a large amount of green electricity into the grid, helping the power system achieve its carbon reduction goals while also reducing heating costs.

This invention discloses an instant hot water supply control system and its control method, comprising a water tank, a main water supply pipe, and a return water pipe. Multiple tiered branch pipes are connected in parallel to the main water supply pipe, each tiered branch pipe is connected to several user branch pipes, and each user branch pipe is connected to several water usage points. Each water usage point is equipped with an electrically controlled valve, a hot water pipe, a tap water pipe, and a water outlet. The system controls the water flow through the electrically controlled valve. When hot water is needed, the electrically controlled valve connects the hot water pipe to the tap water pipe, pushing the cold water in the hot water pipe in reverse direction until all the cold water in the pipes between the tiered inlets and the water usage points is pushed back into the tap water pipe. After the hot water fills the space created by the released cold water, the electrically controlled valve disconnects the hot water pipe from the tap water pipe, and the user can then turn on the tap to get hot water. This is a convenient and comfortable hot water supply system device with a good user experience, and it is also environmentally friendly and energy-saving.

The utility model relates to the technical field of heat sinks, in particular to a low-flow-resistance nitrogen expansion plate heat sink, which comprises a cylinder body, two groups of liquid inlet assemblies and two groups of liquid collecting assemblies, the liquid inlet assembly comprises a liquid inlet pipe, two shunt pipes and a three-way pipe; the two flow dividing pipes are located on the same axial side of the barrel in parallel and communicate with the two expansion plates located on the same side correspondingly. The two flow dividing pipes are communicated with the liquid inlet pipe through a three-way pipe, and the airflow direction in the flow dividing pipe far away from the liquid inlet pipe is consistent with the airflow direction in the liquid inlet pipe; a rectification section is arranged in the three-way pipe; the liquid collecting assembly comprises a liquid outlet pipe and two collecting pipes, and the two collecting pipes are located on the same side of the axial direction of the cylinder body in parallel and communicate with the two expansion plates located on the same side correspondingly; according to the utility model, the uniformity of temperature distribution in the heat sink can be ensured, the local overheating or supercooling phenomenon can be effectively avoided, and the stability and reliability of the whole thermal control system can be improved.

The invention belongs to the technical field of fluid heat exchange, and particularly relates to a long-life ultra-clean liquid cooling working medium and a preparation method and application thereof. The liquid cooling working medium comprises the following components: deionized water, an anti-freezing agent, a corrosion inhibitor, an oxidation inhibitor, a pH regulator and a defoaming agent, wherein the anti-freezing agent is a mixture of saturated monohydric alcohol and saturated dihydric alcohol. The liquid cooling working medium has the advantages of excellent anti-freezing and anti-boiling capabilities and wide applicable temperature range; the metal corrosion resistance is excellent; the non-metallic material compatibility is excellent, and the phenomena of swelling and precipitation do not occur; the invention discloses an ultra-clean solution. The liquid cooling working medium integrates the advantages, creatively solves the problem of gas production caused by long-term contact between the liquid cooling working medium and a cold plate of a thermal control system, and ensures that a fluid circulation thermal control system of a spaceflight satellite operates under constant pressure for a long time.

To provide a modular molten salt energy storage system that optimizes the heat exchange process between molten salt and water vapor, significantly improving the overall efficiency of the energy storage system and reducing energy loss. [Solution] The method includes the steps of establishing a BP neural network model of a modular molten salt energy storage and heat dissipation control system and training the BP neural network model; defining an output error after normalization and analyzing the BP neural network model based on the output error; processing the analyzed BP neural network model with fluctuation rate adjustment technology, establishing a corresponding real mathematical model, and completing the steam heat dissipation control of the modular molten salt energy storage.

A method and system for estimating a temperature of a clutch and a maximum temperature of a clutch are described. In one example, the maximum temperature of the clutch is based on phases of a transmission gear shift. The transmission gear shift may include a power-on downshift and a power-on upshift.

The invention relates to a cylindrical array fin evaporator, the evaporator comprises an evaporator upper plate and an evaporator lower plate, the evaporator lower plate is provided with a fin array, the fin array is cylindrical, and the evaporator upper plate comprises an inlet, a working medium shunting section, a manifold drainage plate, a working medium converging section and an outlet; the cylindrical array fins are located in the middle of the evaporator lower plate and extend upwards, and the positions of the cylindrical array fins correspond to the positions of the manifold drainage plates in the evaporator upper plate. The novel manifold evaporator is arranged, the cylindrical array fins are adopted in the manifold evaporator, the working medium can flow along the fins, and the heat exchange efficiency of the new energy automobile thermal control system is further improved.