1030 results about "Coolant temperature" patented technology

A heat pump system of a vehicle includes a first cooling device including a battery module and a first line for circulating a coolant, an air conditioner unit including a compressor, an internal condenser, a main heat exchanger, a first expansion valve, and an evaporator that are interconnected through a refrigerant line for circulating a refrigerant, and a chiller connected to the first cooling device through the first line, connected to the refrigerant line through a first connection line, and configured to adjust a coolant temperature through heat-exchanging a selectively introduced coolant with the refrigerant. The air conditioner unit further includes a second expansion valve, a first valve, a second valve, a second connection line, a third connection line, and a fourth connection line.

The invention belongs to the technical field of liquid cooling system control, and discloses a rotating speed prediction and control method for a charging gun liquid cooling system, and the method comprises the steps: obtaining the performance parameters of key parts, including a radiator, a water pump, a fan, a gun line and a liquid storage tank, in the liquid cooling system; inputting the performance parameters into the one-dimensional simulation model to obtain the highest temperature Tcoolant of the cooling liquid under different working conditions; on the basis of the Tcoolants under different working conditions, the relationship between the different working conditions and the Tcoolants is fitted, so that a rotating speed prediction model is obtained; the environment temperature and the gun line resistor heating power under the target working condition are input into the rotating speed prediction model, under the constraint met by Tcoolant, multiple sets of rotating speed combinations meeting the constraint are obtained through prediction, and the rotating speed combination enabling the total energy consumption of the liquid cooling system to be the lowest is selected from the multiple sets of rotating speed combinations to serve as the optimal rotating speed combination of the target working condition; and during charging, the fan rotating speed and the water pump rotating speed are regulated and controlled in real time based on the optimal rotating speed combination. The system has the advantages of advanced adjustment, quick response, energy conservation, high efficiency and the like.

The invention relates to the technical field of adaptive control, in particular to an AI-based adaptive phase change liquid cooling fault control method and system, and the method comprises the following steps: obtaining the temperature, flow velocity and phase change state data of a cooling liquid, monitoring the phase change time from a liquid state to a gel state under different flow velocities and temperature conditions in real time, calculating the phase change delay time increment of adjacent periods, and calculating the phase change delay time increment of the adjacent periods. And obtaining a phase change delay time change trend analysis result. According to the method, the phase change time of the cooling liquid under different flow velocity and temperature conditions is monitored in real time, the heat exchange behavior of the cooling agent can be predicted more accurately, the descending trend of the cooling capacity has quantitative analysis capacity, and on the basis of construction of the heat absorption rate time sequence and change rate analysis, the abnormal fluctuation degree of the heat absorption rate is combined. And the pump speed, flow distribution and flow paths of the coolant are dynamically adjusted, the heat dissipation requirements under different working conditions can be met, and the cooling scheme can be adaptively optimized according to the running trend.

The invention relates to the technical field of electric workover rig thermal management, and discloses a workover pump truck electric drive thermal management method and system, and the system comprises a multi-source temperature collection module, an operation state monitoring module, a thermal management analysis module, a strategy matching engine module, a dynamic execution control module, a feedback optimization module, and a prediction decision module. The method comprises the following steps: acquiring environment temperature, motor temperature, battery temperature and cooling liquid temperature data; obtaining motor power, battery current and a vehicle operation mode; generating a thermal management demand level based on the temperature and the operating parameters; matching natural cooling, air cooling or liquid cooling strategies according to grades; cooling operation is executed, the temperature change rate is calculated in real time, and the cooling intensity is dynamically adjusted; when the threshold value is exceeded, liquid cooling cooperative control is started; predicting a thermal load trend through an LSTM model, generating a dynamic cooling plan, and optimizing an execution priority; and a thermal management efficiency evaluation report is output, so that the operation reliability and energy efficiency of the electrically-driven workover pump truck are improved.

Disclosed in the present invention are a liquid cooling system for a charging pile and a control method and control device for a liquid cooling system. The system comprises: a water pump, a water outlet of which is connected to a water inlet of a liquid cooling power module of a charging pile; a water tank, a water outlet of which is connected to a water inlet of the water pump, a coolant being stored in the water tank; a heat exchanger, which has a coolant inlet connected to a water outlet of the liquid cooling power module and a coolant outlet connected to a water inlet of the water tank; an output-coolant temperature sensor, which is arranged at the water outlet of the water pump and is configured to acquire the temperature of the output coolant; and N liquid cooling loops connected in parallel, wherein the N liquid cooling loops share one heat exchanger and one condenser, and the N liquid cooling loops are sequentially connected on the basis of the temperature of the output coolant, so as to cool the coolant that flows into the heat exchanger, where N is a positive integer greater than or equal to 2. The liquid cooling system of the present invention is constituted by the plurality of liquid cooling loops connected in parallel, so that the refrigeration and heat dissipation effects are good, and the reliability of the system is relatively high.

The invention discloses an intelligent thermal management method and system for a power battery, and the method comprises the steps: obtaining current vehicle driving state data, and recognizing whether a vehicle enters a driving mode or not and whether a driving thermal management process is started or not; obtaining current driving working condition state data, and calculating vehicle demand power and battery allowable power based on the vehicle historical power and the current power data; obtaining current power battery temperature state data, judging a current driving thermal management requirement, and adaptively switching a management process corresponding to a thermal management strategy; and obtaining the current temperature of the cooling liquid at the inlet of the power battery, and judging whether to start thermal management or perform thermal cycle. According to the method, by judging the relation between the whole vehicle demand power and the battery allowable discharge power, under the condition that the whole vehicle power use and the battery safety are not affected, the heat management starting frequency is reduced to optimize the heat management energy consumption; heat management energy is fully utilized, the purpose of meeting the required power of the whole vehicle is achieved, unnecessary heat management can be effectively reduced, and heat management energy consumption is reduced.

The invention discloses a bimodal adaptive immersion phase change charging station thermal management system, and relates to the technical field of charging station thermal management, and the system comprises a circulation management module which carries out the circulation mapping and optimization operation of a phase change temperature result, and generates a circulation scheme; the immersion cooling module is used for intelligently regulating and controlling the nanometer phase change slurry to flow in an immersion cooling tank in a self-adaptive manner by utilizing a circulation scheme, and dynamically switching between a single-phase liquid cooling mode and a phase change boiling mode to generate heat absorption data; the heat exchange module is used for inputting the heat absorption data into a plate heat exchanger for heat exchange to generate cooling liquid temperature data, and carrying out heat dissipation and waste heat recovery operation of a dry cooler to generate backflow heat data; feature extraction and multi-dimensional nonlinear coupling analysis are carried out on the initial working condition data of the charging station, and iterative optimization is carried out in combination with a pre-training model, so that high-precision prediction of dynamic and multi-modal temperature changes is realized, and a reliable basis is provided for circulation management and cooling mode selection.

The invention discloses a linkage control system and method for cold energy storage and release in an energy storage low-temperature interval, belongs to the technical field of energy storage system temperature control, and aims to solve the problems that traditional energy storage cold energy regulation is lagged, cold energy waste is serious, and dynamic changes of working conditions are difficult to adapt. According to the system and method, cold release judgment is triggered based on the environment temperature and the temperature of an energy storage module, a cold release interval is defined by predicting the environment temperature and the temperature of the energy storage module in a fitting mode, a temperature prediction curve is dynamically corrected in combination with real-time working conditions, cold release subintervals are divided, and a cold release control instruction is generated; and meanwhile, the temperature of the energy storage module is monitored in real time to correct the cooling capacity release control instruction, and a cooling capacity recovery instruction is generated by monitoring the temperature of the cooling liquid. Accurate steady-state control over the temperature of the energy storage module and efficient circulation of the cooling capacity are achieved, and the operation economical efficiency and safety of the energy storage system are remarkably improved.

The invention provides a battery cluster charging and discharging control method and system based on an immersed heat dissipation system. The method comprises the following steps: acquiring multi-source input data; based on the power utilization plan data and the meteorological prediction data, determining the total charge and discharge limit of the energy storage cabinet; partitioning each battery cluster according to the cooling liquid temperature of the battery cluster, the real-time temperature of the battery cluster, the health state of the battery cluster, the charge state of the battery cluster and the spatial position information of the battery cluster to obtain a partitioning result; based on a preset multi-objective optimization algorithm and the total charge and discharge limit, selecting at least one target battery cluster partition from the partition result; at least one target battery cluster partition is controlled to execute charging and discharging, and in the charging and discharging process, a thermal management regulation strategy is adjusted according to the temperature of the monitored object, so that accurate cooperation of charging and discharging and heat dissipation of the battery clusters is realized, it is guaranteed that the battery is always in a suitable working temperature interval, attenuation of the health state of the battery is effectively slowed down, and the service life of the energy storage system is prolonged.

A cooling manifold for distributing liquid coolant to a plurality of liquid cooled information handling systems includes a temperature sensor, a pressure sensor, and a flow meter for detecting coolant temperature, pressure, and flow rate respectively. The cooling manifold may further be associated with a data acquisition device configured to convert signals representing temperature, pressure, and flow rate from the sensors to data signals and transmit the data signals to a data center building management system via a power distribution unit.

The utility model discloses an air conditioning system matched with a cryogenic liquid gasification process. The air conditioning system comprises a first gasifier, a liquid outlet pipe, an air supply pipe, a cooling liquid supply pipe, a cooling liquid return pipe, a heat exchanger, a fan, a controller, an environment temperature sensor, a circulating liquid inlet pipe, a circulating liquid outlet pipe, a cooling liquid supply source, a cooling liquid temperature sensor and a circulating pump. The air conditioning system can utilize cold energy generated by gasification of cryogenic liquid to refrigerate, is particularly suitable for cryogenic liquid tank trucks using the cryogenic liquid as power fuel, can replace a traditional vehicle-mounted air conditioner to refrigerate, can also realize a heating function, eliminates a high-power-consumption part, namely a compressor, necessary for conventional vapor compression refrigeration cycle, and is energy-saving and environment-friendly. Therefore, the energy consumption can be greatly reduced, and considerable energy-saving and emission-reducing benefits are brought; and only cooling liquid is used as a refrigerant medium for transferring cold energy, the functions of cooling, heating and cryogenic liquid gasification of the air conditioner can be achieved only through one medium, the structure is simple, and the cost is low.

The invention belongs to the field of vehicles, and discloses a thermal management control method and device for a vehicle. The method comprises the steps that current thermal management parameters of a target vehicle are obtained, and the current thermal management parameters comprise the current battery body temperature, the current battery water inlet temperature, the current engine cooling liquid temperature, the current environment temperature, the current charging mode and the current passenger compartment air conditioner on-off state; acquiring a current weight coefficient corresponding to the current thermal management parameter, and determining a current refrigeration mode of a power battery and a passenger compartment of the target vehicle according to the current thermal management parameter and the current weight coefficient; and according to the current refrigeration mode, a power battery and / or a passenger compartment of the target vehicle are / is refrigerated. By adopting the method, the corresponding refrigeration mode can be determined for refrigeration according to the current thermal management parameter of the target vehicle.

The invention provides an energy storage battery liquid cooling dual-mode heat management and battery storage space heat recovery temperature and humidity coordinated regulation and control system and method. The system is composed of a heat pipe cooling module, a steam compression refrigeration cycle module and a module for waste heat recovery and runner regeneration. The heat pipe cooling module and the circulating pump form a natural cooling loop through the liquid cooling plate and the heat pipe heat exchanger; the vapor compression refrigeration cycle module efficiently and rapidly reduces the temperature of cooling liquid through a phase change refrigeration working medium. And the waste heat recovery module uses condensation waste heat for rotary wheel dehumidification regeneration. The system automatically switches double modes according to the temperature of cooling liquid: heat pipe energy-saving cooling is started when the temperature is lower than or equal to 35 DEG C, steam compression refrigeration is switched when the temperature is higher than 35 DEG C, and condensation waste heat of the two modes preheats regenerated air through a heat pipe heat exchanger, then the temperature is supplemented to the regeneration temperature through an electric heater, a rotating wheel is driven to dehumidify, and dry air is fed into a battery cabin. The method gives consideration to energy efficiency and thermal safety, and is suitable for thermal management and space humidity regulation and control of an energy storage battery system.

A thermal system includes a high temperature coolant loop thermally coupled to a heater core configured for thermal exchange with an airflow into a cabin of the vehicle, and an air conditioning (A / C) loop having a compressor, a condenser, a first expansion device for a heat exchanger, a second expansion device for a chiller, and a third expansion device for an evaporator. The high temperature coolant loop is thermally coupled to the condenser. A controller includes one or more processors and is programmed to perform a window fogging prevention operation by controlling a speed of the compressor such that (i) a coolant temperature at the heater core reaches a first predetermined target temperature, and (ii) a coolant temperature at the evaporator does not fall below a second predetermined target temperature.

The invention relates to the technical field of liquid cooling heat dissipation, in particular to an air-water cooling and heat storage integrated heat dissipation device and heat dissipation method.The air-water cooling and heat storage integrated heat dissipation device comprises a cooling module and an emergency module, and the emergency module comprises an energy storage unit and an emergency water pump; the cooling module is used for cooling the cooling liquid flowing through the load; when the cooling module breaks down, the input end and the output end of the cooling module are closed, the emergency water pump is opened, and cooling liquid flowing through the load is cooled through the emergency water pump and the energy storage unit; the emergency module is added in the heat dissipation device, the energy storage unit in the emergency module can absorb redundant cooling capacity when the temperature of the cooling liquid is low, after the cooling module breaks down, circulation of the cooling liquid can be maintained through the emergency water pump, and the cooling capacity stored in the energy storage unit can be used for continuously cooling the load; the risk of equipment failure caused by the heat dissipation problem is greatly reduced, the reliability and the stability of equipment operation are improved, and the economic loss and the service influence caused by equipment shutdown are reduced.

The invention provides a power battery temperature control method and device, a vehicle, electronic equipment and a medium, and the method comprises the steps: obtaining a charging target SOC and a battery temperature threshold value of a power battery, collecting a current battery SOC and a current battery temperature of the power battery, and a current cooling liquid temperature of a cooling liquid, the battery SOC and the battery temperature of the power battery are subjected to iterative calculation according to the collected data until the battery SOC obtained through iterative calculation reaches the charging target SOC so as to obtain the estimated battery temperature of the power battery at the end of charging, and if the estimated battery temperature is larger than a battery temperature threshold value, the cooling liquid is controlled to cool the power battery; according to the method, the battery temperature at the end of charging can be accurately pre-estimated, the overhigh battery temperature can be pre-judged in advance, the cooling liquid can be immediately triggered to cool the power battery once the overhigh battery temperature is pre-judged, the overhigh temperature of the power battery in the charging process can be effectively avoided, and the charging efficiency and safety of the power battery are ensured.

The invention discloses an anti-icing method for an engine air inlet system, the engine air inlet system and a vehicle, and belongs to the technical field of engines. According to the anti-icing method for the engine air inlet system, the engine air inlet system and the vehicle, when the engine is in low-temperature cold start, the water vapor content in the engine air inlet system is reduced by reducing the torque of the engine; and / or the speed of the vehicle is reduced, so that the situation that the temperature of cooling liquid in a water jacket of the engine rises too slowly due to the fact that the vehicle purges the engine windward is avoided; when the temperature of the cooling liquid in the water jacket of the engine is low, adverse factors causing icing of an air inlet system of the engine are weakened, and the icing risk is reduced; when the temperature of the engine is too low, the temperature of the cooling liquid in the water jacket of the engine is high, the EGR mixer and the air inlet mixer are heated through waste heat of the engine, the problem that water separated out of high-temperature waste gas is frozen is solved, the purpose of preventing freezing can be achieved, cost is low, and system robustness is high.

A thermal management system for a vehicle may include: a cooling device that circulates a coolant in a coolant pipeline to cool at least one electrical component disposed in the coolant pipeline; a battery cooling device that circulates the coolant to a battery module; a cooler that exchanges heat between the coolant and a refrigerant to control the coolant temperature; a heater that uses the coolant to heat the interior of the vehicle; a branch pipeline; a cooler connection pipeline that connects the cooler and a valve; and wherein, a storage tank is disposed in the coolant pipeline between the radiator and the valve and is connected to the coolant pipeline connecting the valve and the first water pump through a supply pipeline, and wherein, a condenser included in the air conditioner is connected to the coolant pipeline to enable the coolant to circulate through the cooling device.

The invention relates to the technical field of automobile radiators. The heat dissipation control method of the automobile radiator, the radiator, the heat dissipation pipe, the storage medium and the electronic equipment are provided. According to the scheme, the heat dissipation efficiency of the automobile radiator can be remarkably improved. On one hand, different from the mode that a traditional radiator only depends on external gas for heat exchange, a dual heat exchange system of the second cooling liquid, the external gas and the first cooling liquid is constructed by means of the characteristic that the first cooling liquid does not directly participate in circulation and keeps low temperature. The second cooling liquid not only can dissipate heat through conventional gas-liquid heat exchange in circulation, but also can conduct heat through the low-temperature cooling liquid in the first flow channel adjacent to the second cooling liquid in an attached mode, the heat dissipation effect is further enhanced, and therefore the cooling efficiency of the engine cooling liquid is improved in an all-around mode, and reliable guarantee is provided for stable operation of an engine. And on the other hand, the temperature of the engine and the temperature of the first cooling liquid are obtained in real time, and the flow and the flow speed of the second cooling liquid are adjusted according to needs, so that the engine can keep proper working temperature under different working conditions, and performance loss caused by insufficient heat dissipation is effectively avoided.

Disclosed in the present invention are a fuel cell system operating condition detection method, an automatic test method, and a test system. The fuel cell system operating condition detection method comprises: firstly, on the basis of main operating conditions of a fuel cell system, selecting a current, a hydrogen inlet pressure, an air inlet pressure, a coolant inlet temperature and a coolant outlet temperature as determination references for operating condition detection; then, performing interpolation on the basis of the current value of the current, so as to acquire control target values of the remaining parameters; and finally, determining a system state on the basis of signal features of the current combined with whether the remaining parameters are within threshold ranges of the control target values, so as to complete operating condition identification. The method is applicable to a fuel cell test system, and has the advantages of facilitating calculation, requiring no training, allowing online operation, involving an automatic test sequence, etc. An automatic test procedure can also avoid the problem of the next group of new test conditions being automatically triggered due to latency-induced erroneous determination during operating condition detection, thereby improving the stability and reliability of the system.

The invention relates to the technical field of hydrometallurgy production systems, in particular to a solvent regeneration control system for separating zirconium and hafnium through MIBK method centrifugal extraction, which comprises a control module used on a solvent regeneration neutralization reactor, and the control module comprises a heat exchange module; the heat exchange module comprises a heat exchange unit; the heat exchange unit comprises a cooling liquid flow adjusting unit, a cooling liquid temperature detecting unit and a cooling liquid pressure detecting unit. And the heat exchange module is used for controlling the flow of the cooling liquid, the pressure of the cooling liquid and the temperature of the cooling liquid of the heat exchange unit so as to adjust the temperature of the mixed phase in the neutralization reactor. The control system can monitor the flow, temperature and pressure of cooling liquid in real time, accurately control opening, closing and temperature adjustment of the heat exchange unit, quickly respond to temperature change of a mixed phase in the neutralization reactor, remove reaction heat in time, effectively avoid the problem of extraction system emulsification caused by high-temperature decomposition and polymerization of thiocyanic acid in the solvent regeneration process, and improve the extraction efficiency. The solvent regeneration efficiency and quality are ensured.

The invention discloses a novel highly-integrated thermal management integrated system, and relates to the technical field of thermal management, and the system comprises a compressor integrated module which forms a cooling liquid flow channel through a compressor housing, and transmits cooling liquid subjected to chiller cooling and lcc heating to a target loop; the temperature control module adjusts the temperature of the cooling liquid and monitors the temperature of the flow channel in real time through a water valve and a water temperature sensor; the flow adjusting module is used for automatically adjusting the flow of the cooling liquid and optimizing the distribution of the cooling liquid among the loops; the water pump module is used for conveying cooling liquid; the sensor module is used for monitoring the flow and the temperature of the cooling liquid in real time; the electric control module is used for carrying out dynamic adjustment and optimal control on the whole system; according to the system, through the highly integrated design, all the modules are tightly combined, the size is reduced, the energy efficiency is improved, the intelligent dynamic adjusting function is achieved, the flow rate, flow and temperature are optimized by monitoring the flow and temperature of cooling liquid and the loop state in real time, and the temperature control requirement of all loops is met.

The invention discloses a method for achieving starting and dynamic power output of a range extending system. The method comprises the following steps that 1, a BMS feeds back an electromagnetic SOC to a VCU in real time; 2) judging by the VCU; (3) a shutdown instruction is sent to the ECU; 4) the ECU controls the engine to stop and sends a stop instruction to the GCU; (5) the GCU controls the generator to stop; (6) a starting instruction is sent to the ECU; (7) the ECU sends a starting instruction to the GCU; (8) the GCU drags the engine at a constant speed; (9) the ECU judges whether an ignition instruction is sent or not according to the rotating speed, the oil temperature and the water temperature; (10) the GCU stops dragging; (11) the ECU controls the engine to enter an idle speed; and (12) the ECU sends a preparation completion instruction to the VCU, the situation that energy consumption is increased due to the fact that a traditional range extending system repeatedly switches on and off and frequently adjusts rotating speed gears in the battery charging process is optimized, when the working condition is stable, the battery is kept at a proper capacity, the stability of the battery is improved, and the service life of the battery is prolonged.

The present invention provides a method, a system, an electronic device and a storage medium for controlling the thermal management of vehicle charging. The method includes: when starting to charge, immediately identifying the output current capacity of the charging pile, determining the corresponding cooling level, and comprehensively determining the duty ratio of the coolant water pump according to the ambient temperature, so as to achieve pre-cooling in advance for high-power fast charging. During the charging process, the present invention further adjusts the compressor power in real time according to the coolant temperature to achieve the stability of the coolant temperature. The present invention also aims at the defect that the temperature of the connection port from the high-voltage wiring harness to the battery pack is not monitored during the existing high-power fast charging process, and specially sets a temperature sensor inside the fast charging connector on the battery pack to monitor the temperature change at this connection port in real time, thereby further reducing the problem of overheating and fire during high-power fast charging.

The invention relates to a heat dissipation adjusting method of a vehicle, a cooling system and the vehicle, and the heat dissipation adjusting method comprises the steps that the actual cooling liquid temperature of a cooling assembly in the vehicle is obtained, and the expected cooling liquid temperature of the cooling assembly is obtained; according to the actual cooling liquid temperature and the expected cooling liquid temperature, heat demand information for a radiator in the cooling assembly is calculated, and based on the heat demand information, the target cooling liquid flow speed of the cooling assembly is calculated; calculating a target rotating speed of a water pump in the cooling assembly based on the target cooling liquid flow velocity; and when it is detected that the working temperature of the engine of the vehicle reaches a preset temperature threshold value, a thermostat in the cooling assembly is controlled to be in a starting state, and cooling liquid is controlled to conduct heat dissipation treatment on the engine based on the water pump at the target rotating speed and the thermostat in the starting state. According to the invention, the problem of low reliability of heat dissipation adjustment of the vehicle is solved.

The invention discloses an air outlet heat dissipation water pipe structure of a remote plasma source in the field of remote plasma sources, and the air outlet heat dissipation water pipe structure comprises a multi-section variable-diameter pipeline which is formed by sequentially connecting at least three pipe sections with different diameters, and the diameter of the pipe section close to an air outlet is larger than that of the pipe section at the far end. The inner diameter of the pipe section water channel close to the air outlet is smaller than that of the far-end pipe section water channel; the length and diameter of the pipe section and the inner diameter of the water channel are calculated and determined based on plasma source input power, gas flow rate and cooling liquid temperature rise parameters. According to the air outlet heat dissipation water pipe structure, the heat dissipation efficiency and the flow resistance are balanced through the variable-diameter design, it is ensured that the heat dissipation requirement is matched with the flow pressure drop, the problem of free radical recombination caused by too high local temperature of the air outlet is solved, the dissociation rate measurement precision is improved, and the heat dissipation efficiency is improved.

The utility model provides a high-power charging station liquid cooling system, and particularly relates to the technical field of new energy automobile charging pile cooling systems, the high-power charging station liquid cooling system comprises a water tank, cooling liquid is pressurized by a cooling liquid water pump, passes through a flow meter and then is divided into two paths to respectively enter a battery and a charging liquid cooling cable for heat exchange and cooling, and the cooling liquid is cooled. A cooling liquid pressure sensor detects the pressure of the cooling liquid and adjusts the flow of the cooling liquid, so that the cooled cooling liquid flows out to a second Y-shaped pipe and enters the heat exchanger, a cooling fan cools the heat exchanger, a liquid return temperature sensor detects the temperature of the cooled cooling liquid, and a liquid supply temperature sensor detects the temperature of the cooled cooling liquid after heat exchange; in the process, no refrigeration compressor system works, electric energy is saved, and the operation energy efficiency of the new energy storage charging station battery and the charging liquid cooling cable system is improved.

The invention discloses a regulation and control method and device for a vehicle cooling system, and the method comprises the steps: collecting a temperature signal and a flow speed signal of cooling liquid in real time, obtaining an engine rotating speed signal and a load signal, carrying out the fusion processing, and generating a real-time working condition parameter of the system. And on the basis of the real-time working condition parameters of the system, a pre-calibrated degassing flow control mapping table is inquired, target degassing flow is obtained through calculation, and an adjustment value of the opening degree of the degassing channel is determined accordingly. Generating a control instruction to drive an actuator to adjust the opening degree of the degassing channel according to the adjustment value of the opening degree of the degassing channel in combination with an environment temperature signal; and meanwhile, an adjusted cooling liquid temperature feedback signal is collected, and the actual heat state parameter of the system is calculated based on the difference value between the cooling liquid temperature feedback signal and the target temperature. Therefore, the system has the advantages of dynamically responding to the working condition change of the engine, optimizing the flow distribution of the cooling liquid and maintaining the pressure balance of the system, and can effectively improve the heat management efficiency and the system reliability.

The invention relates to the technical field of engine starting, and provides a cold start auxiliary system of a methanol engine, a control method of the cold start auxiliary system and related equipment. The cold start auxiliary system of the methanol engine comprises an air inlet heater which is assembled on the inner wall of an air inlet pipeline of the methanol engine and used for heating air in the air inlet pipeline; the spark plug heater is assembled on the outer wall of a spark plug of the methanol engine and used for heating the spark plug; the nozzle heater is assembled on the outer wall of a nozzle of the methanol engine and used for heating methanol fuel flowing through the nozzle; the air inlet temperature sensor is assembled on the inner wall of an air inlet pipeline of the methanol engine and is used for detecting the temperature of air in the air inlet pipeline; the control unit is in communication connection with the air inlet heater, the spark plug heater, the nozzle heater and the air inlet temperature sensor and used for controlling the air inlet heater, the spark plug heater and the nozzle heater according to the temperature of cooling liquid of the methanol engine.

The invention discloses an energy storage power station thermal management control method based on a deep neural network, and the method comprises the steps: obtaining a monitoring segment of the power output of a current energy storage power station, and carrying out the power prediction of a next time period through a time series prediction model based on the deep neural network, the time sequence prediction model is obtained by adopting an improved cross convolutional neural network model for training and learning, the improved cross convolutional neural network model comprises two parallel convolution branches, the first branch adopts a one-dimensional convolutional layer to extract local time sequence features of a power sequence, and the second branch adopts a one-dimensional convolutional layer to extract local time sequence features of the power sequence; the second branch adopts a cavity convolution layer to enlarge the receptive field and capture the long-term trend of power change; calculating the charge state and the temperature state of the energy storage power station according to the predicted output power value of the energy storage power station in the next time period; and the cooling liquid temperature, the cabin temperature, the environment temperature and the battery charge state of the current energy storage power station serve as input of an electric compressor rotating speed setting model, and the rotating speed of the electric compressor is output.