417 results about "Cooling energy" patented technology

The invention relates to the technical field of lithium batteries, in particular to a lithium battery waste heat utilization system. According to the invention, through the ingenious series connection and heat exchange design of the cooling liquid loop, the low-grade waste heat of the lithium battery is recovered and utilized to the maximum extent. According to the system, the cooling liquid absorbing the heat of the battery is sequentially used for driving the data center to cool, pre-cooling return air of the refrigerating system and finally cooling with a low-temperature secondary refrigerant of the ice storage system. According to the process, gradient utilization of heat is achieved, cooling energy consumption of the data center and the refrigerating system is remarkably reduced, the ice making efficiency of the ice storage system is improved, the comprehensive utilization rate of energy is greatly improved on the whole, and the purposes of saving energy and reducing consumption are achieved.

The invention relates to the technical field of battery thermal safety management, and discloses an energy storage battery thermal runaway intelligent early warning method and system based on machine learning, and the method comprises the steps: obtaining an energy storage system cooling layout parameter and a sensor data flow, generating a data missing mode recognition result containing a missing time period, a missing position and a missing type; probability distribution of temperature and flow physical quantity of the missing sensor is inferred through a message passing mechanism, and a numerical value distribution inference result of the missing sensor is output; posterior state distribution is calculated through Bayesian reasoning, and a virtual-real mixed thermal state estimation result is generated; and analyzing a thermal state estimation result based on a confidence coefficient weighted multi-objective optimization algorithm, constructing a multi-objective function including weighted risk minimization and cooling energy consumption cost minimization, and outputting a cooling control instruction. The technical problem that a traditional digital twinning system is highly dependent on data integrity is solved.

Various illustrative systems, devices, and methods for face masks are provided. In general, a face mask is configured to provide cooling therapy to a user wearing the face mask. In an exemplary implementation, the face mask includes a thermoelectric cooling device, such as a Peltier device, a thermoelectric cooler (TEC), or other thermoelectric cooling device. The thermoelectric cooling device is configured to generate heat through a thermoelectric effect where a heat flux is created at a junction of two different types of materials. The heat flux creates a cold area and a hot area. The cold area is configured to face toward the user's face to provide cool energy to the user's skin.

The invention discloses a cooling control method and device for immersed liquid cooling energy storage equipment and electronic equipment. The method comprises the following steps: acquiring battery pack temperature information and cooling liquid temperature information of the immersed liquid-cooled energy storage equipment, and determining a thermal load value of the immersed liquid-cooled energy storage equipment according to the battery pack temperature information and the cooling liquid temperature information; establishing a temperature prediction model according to the thermal load value, and determining a temperature change trend of a battery pack in the immersed liquid cooling energy storage equipment in a preset time period through the temperature prediction model; and adjusting cooling control parameters of the circulating cooling system by adopting a self-adaptive segmented control strategy according to the temperature change trend, and cooling the battery pack according to the cooling control parameters. The technical problems that the circulating cooling system of the immersed liquid cooling energy storage equipment in the related technology cannot effectively predict the temperature change trend of the battery pack and dynamically adjust the cooling control parameters, the system energy consumption is high, and it is difficult to ensure that the battery pack runs within the safe working range are solved.

The invention discloses a proton exchange membrane fuel cell waste heat recovery injection type refrigerating system and a control method. The system comprises a fuel cell thermal management subsystem and an injection type refrigeration subsystem which are coupled through a heat exchanger. Wherein the injection type refrigeration subsystem is provided with a flow path selection unit and an auxiliary heating unit, and a switchable double-heat-source driving structure is formed. According to the control method, firstly, the effective waste heat output quantity of the fuel cell is estimated on line, then the effective waste heat output quantity is compared with the refrigeration requirement of the system in real time, and the system is driven to be intelligently switched among the three working modes according to the comparison result. When the waste heat is sufficient, only the waste heat is used for driving; when the waste heat is insufficient, auxiliary heating is synchronously started, and the working medium flow is accurately distributed to supplement heat; when the waste heat is interrupted, the auxiliary heating unit supplies energy independently, and stable energy supply is ensured through an advanced algorithm. The system solves the problems that low-temperature waste heat of the fuel cell is difficult to recycle, and traditional cooling is high in energy consumption and causes thermal pollution.

1. Name of the product in this design: Liquid-cooled energy storage cabinet (100kW 233kWh). 2. Purpose of this product: This product is used for energy storage and power supply. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

Various illustrative systems, devices, and methods for face masks are provided. In general, a face mask is configured to provide cooling therapy to a user wearing the face mask. In an exemplary implementation, the face mask includes a thermoelectric cooling device, such as a Peltier device, a thermoelectric cooler (TEC), or other thermoelectric cooling device. The thermoelectric cooling device is configured to generate heat through a thermoelectric effect where a heat flux is created at a junction of two different types of materials. The heat flux creates a cold area and a hot area. The cold area is configured to face toward the user's face to provide cool energy to the user's skin.

The invention relates to the technical field of evaporation equipment cooling, and discloses a high-temperature evaporation equipment cooling system and a control method thereof.The method comprises the steps that the first temperature difference between cooling water of a first water outlet and cooling water of a second water outlet and the second temperature difference between cooling water of the second water outlet and cooling water of a third water outlet are obtained, if the first temperature difference ratio of the first temperature difference to the second temperature difference is larger than or equal to the first preset value and smaller than the second preset value, the first opening is controlled to be communicated with the second opening and the third opening, and the first driving pump is controlled to operate, the first opening ratio of the opening degree of the second opening to the opening degree of the third opening is in direct proportion to the first temperature difference ratio of the first temperature difference to the second temperature difference. Therefore, cooling water obtained after heat exchange of the nucleating pipe cooling device and the buffer tank cooling device is recycled equivalently, and cooling energy consumption of the high-temperature evaporation equipment can be reduced.

This invention relates to the field of heat exchange technology, specifically providing a control method for a compressed air air conditioning system, aiming to solve the problems of low heat exchange efficiency and high overall energy consumption in existing compressed air air conditioning systems. To this end, the compressed air air conditioning system of this invention includes a recirculating cooler, a centrifuge, a first indirect evaporative cooler, a compression-expansion unit, a second indirect evaporative cooler, a bypass branch, and a refrigerant circulation loop. The recirculating cooler includes a first recirculating cooling pipe and a second recirculating cooling pipe. The bypass branch can directly introduce air cooled by the first indirect evaporative cooler into the room to improve cooling efficiency and reduce cooling energy consumption. The refrigerant circulation loop can selectively operate to achieve further cooling. The control method of this invention includes: acquiring the outdoor ambient temperature; and controlling the operation mode of the compressed air air conditioning system according to the outdoor ambient temperature to ensure that the compressed air air conditioning system always maintains a high-efficiency operating state, thereby effectively reducing energy consumption.

The utility model discloses a detection equipment for air -cooled energy storage integrated cabinet manufacturing, including detection machine body, set up the button subassembly in the front of detection machine body, open the heat dissipation groove of detection machine body left side front side, the front side of detection machine body top is rotatably connected with the anti -accidental -touch mechanism through the bearing, the anti -accidental -touch mechanism includes the screw rod, the right side fixed coupling of screw rod has L type board, the bottom fixed coupling of L type board has the protective cover board, the right side fixed coupling of protective cover board has the pasting board, the front side of screw rod surface is equipped with the limit block, the bottom of limit block is fixedly connected with detection machine body. The utility model discloses detection equipment has changed the phenomenon that traditional button position is always exposed, has adopted the rotation of L type board that the screw rod drives, and L type board drives the overturn of protective cover board, makes the protective cover board cover in the front of button subassembly, can carry out the protection handling to the button place, has guaranteed the accuracy of detection.

This invention discloses a single-system liquid-cooled energy storage thermal management device, belonging to the field of energy storage thermal management technology. It includes an integrated installation frame, a single-path refrigerant circulation module, a water circulation module, an ambient temperature sensor, and a controller. The single-path refrigerant circulation module consists of only one compressor, a gas-liquid separator, a liquid receiver, a dryer, an electronic expansion valve, a condenser core, a plate heat exchanger, refrigerant piping, and a condenser fan. Refrigerant temperature and pressure sensors are installed at the compressor inlet and outlet. The condenser fan blows air to the condenser core for heat exchange. This invention replaces a dual-system approach with a single system, simplifying components to reduce cost and weight. Optimized layout frees up space and solves the problem of limited PTC selection for heating. The controller enables precise control, and the water inlet and vent valve ensure convenient water circuit maintenance without air blockage. Multi-sensor collaborative monitoring simultaneously improves heat exchange efficiency and operational stability, and it is compatible with standardized installation in energy storage compartments.

The invention discloses a liquid cooling energy storage cabinet which comprises a main frame, the interior of the main frame is divided into an energy bin and an electric appliance bin which are mutually independent through a vertically-arranged partition plate, a battery rack is arranged in the energy bin, battery packs are detachably installed in the battery rack, a liquid cooling plate is tightly attached to the side face of each battery pack, and a flow channel is formed in each liquid cooling plate. The flow channels of the adjacent liquid cooling plates are connected in series through liquid cooling pipelines; an inlet and an outlet of the liquid cooling pipeline both extend to the electric appliance bin and are connected with an outlet and an inlet of the liquid cooling unit respectively, and the liquid cooling unit is fixed to a bottom plate of the electric appliance bin through a liquid cooling air conditioner support. Through the design that the liquid cooling plate is directly attached to the side face of the battery pack, the heat conduction path is extremely short, the advantages of high specific heat capacity and high heat conductivity of liquid are utilized, heat generated during charging and discharging of the battery can be rapidly and efficiently taken away, and the problem of low heat dissipation efficiency caused by low specific heat capacity and poor heat conductivity of air in air cooling is solved.

1. Name of the product in this design: Liquid-cooled energy storage cabinet. 2. Purpose of this design: for the storage and release of electrical energy. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

This invention discloses a vehicle refrigeration system and method. The vehicle refrigeration system includes an electric compressor, a condenser, a plate heat exchanger, and a passenger compartment evaporator. The electric compressor, plate heat exchanger, and passenger compartment evaporator form a first loop. The plate heat exchanger is connected to a battery pack to form a second loop. The electric compressor, condenser, and passenger compartment evaporator form a third loop. When the vehicle is parked and the passenger compartment needs cooling, and the battery pack temperature is not higher than a first preset temperature and the battery pack outlet water temperature is not higher than a second preset temperature, the first and second loops are used to cool the passenger compartment. When the vehicle is parked and the passenger compartment needs cooling, and the battery pack temperature is higher than the first preset temperature and the battery pack outlet water temperature is higher than the second preset temperature, the third loop is used to cool the passenger compartment. When the vehicle is parked and stationary with no oncoming wind, the heat exchange efficiency of the condenser is improved, avoiding the problems of high cooling energy consumption and insufficient cooling capacity of the entire system.

This invention belongs to the field of coolant technology, specifically relating to a coolant and its application in an immersion liquid-cooled energy storage system. The coolant, by weight, comprises 80-95 parts base oil, 1-5 parts thermally conductive nanoparticles, 0.5-2 parts composite dispersant, 0.3-1 part composite corrosion inhibitor, 0.1-0.5 parts antioxidant, 0.2-0.5 parts pour point depressant, and 0.01-0.05 parts defoamer. The base oil is a mixture of polyalphaolefin and synthetic ester, and the composite dispersant is a compound of polyisobutylene succinimide and Mannich base dispersant. Aging tests show that this coolant exhibits high thermal conductivity retention, low acid value increase, and low corrosion rate. The coolant of this invention can effectively maintain the dispersion stability of nanoparticles in the environment of precipitates from sealing materials, extending the fluid change cycle.

The utility model discloses a cooling device for magnesium alloy slip machining, belongs to the technical field of magnesium alloy slips, and aims to solve the problems that in the machining process of aluminum alloy slips, the slips can be subjected to multi-procedure machining treatment, after aging treatment of the aluminum alloy slips, the aluminum alloy slips are rapidly cooled by water cooling or air cooling equipment, the performance of alloy can be improved, and the service life of the slips is prolonged. The cooling device comprises a cooling table, a placement groove is formed in the upper surface of the cooling table, and guide seats which are symmetrically distributed are fixed to the side wall of the top end of the cooling table; according to the aluminum alloy slip machining device, the cooling table, the containing groove, the cooling plate, the cooling groove, the circulation hole, the sliding plate, the driving motor, the fan blades and other structures are matched, aluminum alloy slips can be cooled, the aluminum alloy slips are subjected to double cooling, water cooling and air cooling are combined for cooling, the cooling effect in the aluminum alloy slip machining process is improved, and the machining efficiency is improved. And the practicability is improved.

The utility model relates to the technical field of energy storage power station cooling, in particular to a liquid cooling energy storage system. The utility model provides a liquid cooling energy storage system which comprises a plurality of energy storage assemblies and a plurality of cooling assemblies, each energy storage assembly is provided with at least one cooling assembly, the cooling assembly is arranged on one side of the energy storage assembly, the cooling assembly comprises a liquid cooling machine and an air outlet assembly, and the air outlet assembly comprises a first bin body. One side of the first bin body is connected with an air outlet of the liquid cooling machine, a plurality of fans are stacked in the middle of the first bin body, and the fans exhaust airflow from the liquid cooling machine to improve the heat island effect of the liquid cooling energy storage system. An air outlet assembly is arranged on one side of the liquid cooling machine, and the air outlet assembly can discharge the high-temperature gas from the liquid cooling machine to the position above the container environment after further heat exchange, so that the cooling airflow settles downwards to improve the heat island effect of the liquid cooling energy storage system.

According to the base device and the semiconductor equipment, when the base device works, a purging structure provides positive pressure gas for the interior of a corrugated pipe, so that dynamic positive pressure gas is formed in the internal space of the corrugated pipe, gas seal is formed, the gas seal can prevent external precursor gas from entering the interior of the corrugated pipe, and even if the external precursor gas enters the corrugated pipe, the gas seal can not be blocked. Therefore, the probability that the precursor is deposited on the inner wall of the corrugated pipe is reduced. Meanwhile, the temperature adjusting assembly is used for heating or cooling the base body, the temperature of the corrugated pipe connected with the base body can be actively adjusted through heat conduction, and the corrugated pipe can be maintained in different target temperature intervals when different process precursors are adopted, for example, the temperature of the corrugated pipe can be adjusted by heating the base body; the temperature of the corrugated pipe is higher than the condensation point of the precursor to inhibit condensation, or the temperature of the corrugated pipe is lower than the chemical reaction temperature of the precursor to inhibit undesired chemical deposition.

The invention discloses an immersed liquid cooling energy storage unit, and belongs to the technical field of battery thermal management. The unit comprises an energy storage box and at least one battery packaging body arranged in the energy storage box, wherein the battery packaging body comprises a flexible shell, a battery module contained in a sealed containing cavity of the flexible shell and internal immersion liquid for immersing the battery module; a flowing space allowing an external cooling medium to circulate is jointly defined between the flexible shell and the inner wall of the energy storage box, and therefore a double immersion cooling and physical isolation structure of internal immersion liquid, the flexible shell and the external cooling medium is formed. According to the invention, through the design of the modularized flexible battery packaging body, the battery module and the special immersion liquid thereof are independently sealed, so that the risk of cross contamination caused by thermal runaway is fundamentally isolated, and rapid maintenance of the module level is realized; meanwhile, decoupling of internal and external cooling media is achieved through the framework, high-performance insulating liquid can be adopted inside, low-cost cooling media can be adopted outside, and the system economy and the supply chain safety are remarkably improved.

The invention discloses an efficient and energy-saving power transformer and a cooling system thereof, and relates to the technical field of power transformers. Comprising a plurality of temperature sensors which are arranged in different heating areas in the power transformer and configured to acquire thermal state data of key parts of the power transformer in real time, and the key parts comprise a winding, an iron core and insulating oil; and the load monitoring unit is electrically connected to a main loop of the power transformer. According to the invention, temperature sensors are arranged in different heating areas in the power transformer and are combined with a load monitoring unit, so that thermal state data of a winding, an iron core and insulating oil and load data such as operation current and voltage are obtained in real time, and an intelligent control unit establishes a multi-area real-time thermal model based on the data; and a dynamic cooling strategy is generated with the purposes of minimizing cooling energy consumption and ensuring cooling uniformity, and operation parameters of a variable frequency oil pump and a cooling fan in the cooling execution unit are adjusted in a self-adaptive mode.

The invention relates to a multi-structure casting mold and a cavity casting boiling enhanced cooling high-performance green casting device and method thereof. The multi-structure casting mold comprises a solid thin inner wall, an inner communicated porous framework shell, a mold shell, a casting head and a base, and the circulating cooling energy recovery green boiling reinforced cooling device mainly comprises an air source, recovery cooling particles, a feeding device, a boiling cooling bed cavity, a suction pump, a heat exchanger, a particle transfer device and a controller. The recycled cooling particles are immersed in the cast porous shell from outside to inside and make contact with the solid thin inner wall to absorb casting solidification heat to enhance casting cooling, the cooling particles are boiled and suspended to diffuse the casting solidification heat to the bed cavity from inside to outside, and the cooling particles in the bed cavity are heated; and the suction pump drives the heated cooling particles to enter a heat exchanger to recover the solidification heat of the casting, and meanwhile, the cooling particles are cooled and recycled. According to the invention, casting material saving and environmental protection, casting green dynamic circulation enhanced cooling, force and uniformity improvement and solidification waste heat recycling are realized synergistically.

This invention discloses a rapid splicing control method for high-efficiency liquid-cooled energy storage modules, relating to the field of energy storage system technology. It includes five core control steps: pre-configuration before splicing involves reading module identity and parameters via wireless communication, verifying compatibility, and generating a splicing sequence; physical splicing employs visual and mechanical collaborative positioning, dynamically adjusting to ensure precise interface alignment; the liquid-cooled circuit opens the reversing valve in a timed sequence, monitoring pressure and flow to achieve leak-free connectivity; the electrical interface uses adaptive detection to match protocols and voltage, with soft-start to avoid current surges; after splicing, a collaborative algorithm dynamically allocates power and flow, with closed-loop control ensuring stable system operation. This invention significantly improves the splicing efficiency and positioning accuracy of liquid-cooled energy storage modules, possesses fault tolerance and flexible expansion capabilities, adapts to large-scale and distributed energy storage scenarios, and meets the high-efficiency and reliable operation requirements of energy storage systems.

The utility model discloses an air-cooled energy storage cabinet which comprises a cabinet body and a heat dissipation assembly. A plurality of battery packs are arranged in the cabinet body in the first horizontal direction, the second horizontal direction and the vertical direction, and the adjacent battery packs in the first horizontal direction are arranged at intervals to form at least one heat dissipation air duct; the heat dissipation assembly comprises refrigeration air conditioners and a flow guide plate, the refrigeration air conditioners are fixedly arranged at the tops of the two opposite sides of the cabinet body in the second horizontal direction so that the two opposite sides of the heat dissipation air channel can have refrigeration airflow flowing from the edge to the middle, and the flow guide plate is located on the flowing path of the refrigeration airflow and is obliquely arranged relative to the first horizontal direction. By arranging the flow guide plate, the flow guide plate can guide refrigeration airflow to change the flowing direction, so that the situation that the refrigeration airflow flowing relatively impacts is avoided, it is ensured that the battery pack located at the bottom of the heat dissipation air duct can receive sufficient refrigeration airflow, and therefore the use performance and the service life of the battery pack are ensured; therefore, the use safety and performance of the air-cooled energy storage cabinet are improved.

A kind of household immersed battery energy storage device, including outer box, immersed inner box and energy storage battery group;The immersed inner box is located in the inside of outer box, and the energy storage battery group is located in the inside of immersed inner box;Immersed inner box inside is also filled with for the immersion cooling energy storage battery group immersion coolant;The energy storage battery group is made of several battery monomers, and insulation spacer is arranged between adjacent battery monomers and between the energy storage battery group and the immersed inner box around the energy storage battery group, and insulation partition is arranged between the bottom of the energy storage battery group and the immersed inner box.The utility model discloses by setting immersed inner box, can effectively guarantee the safety and uniformity of energy storage battery group;By setting insulation spacer and insulation partition, both ensure that the battery monomers and the energy storage battery group and the outside environment maintain electrical isolation, and can provide space for the flow heat exchange of immersion coolant.

The utility model discloses an energy storage battery box and an air-cooled energy storage system, the energy storage battery box comprises a shell, a cooling fan and a plurality of battery packs, the shell is provided with a front panel, the front panel is provided with a through hole, and the left side and the right side of the shell are open; the plurality of battery packs are arranged in the shell and are distributed at intervals in the left-right direction, each battery pack comprises a plurality of single batteries, and the plurality of single batteries of the same battery pack are sequentially arranged in the front-back direction; and the cooling fan is arranged at the through hole. According to the technical scheme, the heat dissipation efficiency can be improved.

1. Name of the product in this design: Outdoor liquid-cooled energy storage cabinet (250kW-522kWh). 2. Purpose of this design: for energy storage and control. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A compressed carbon dioxide energy storage system and method combined with an air separation technology are provided. The system includes an air separation assembly, separating air to generate nitrogen, oxygen, carbon dioxide and waste nitrogen; an energy storage assembly, using carbon dioxide as a working medium, compressing carbon dioxide and collecting heat energy and pressure energy generated during compressing the carbon dioxide in off-peak period; an energy release assembly, converting the collected heat energy and pressure energy to electric energy, to supply to the air separation assembly and an electrical device in peak period. The waste nitrogen is used as a heat source for the air separation assembly, the energy storage assembly and the energy release assembly to provide heat energy, and nitrogen / oxygen is used as a cool source for the air separation assembly, the energy storage assembly and the energy release assembly to provide cool energy.

This invention belongs to the technical field of energy storage systems. To further improve the efficiency and peak-shaving flexibility of energy storage systems, a liquefied air energy storage system coupling hydrate cooling, air separation, and liquefied natural gas is proposed. In the energy storage phase, the liquefied air energy storage system compresses and heats air. After expanding to atmospheric pressure, the liquefied air enters a gas-liquid separator. The separated gaseous air serves as return air to provide cooling energy, while the separated liquid air is stored in a liquefied air tank. The cooling energy for air cooling is provided by the return air, liquefied natural gas, and circulating hydrates. In the energy release phase, a portion of the liquid air in the liquefied air tank is pressurized and enters a distillation unit for air separation, producing liquid nitrogen and liquid oxygen. The remaining liquid air is used for power generation. The heating fluid is provided by circulating hydrates. This invention improves the system's economic efficiency and overall energy utilization efficiency.