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303 results about "Air cooling system" patented technology

Liquid cooling fusion energy consumption adjustment optimization method and system based on dynamic adjustment

The invention provides a liquid cooling fusion energy consumption adjustment optimization method and system based on dynamic adjustment, and the method comprises the steps: S1, obtaining the thermal load data of calculation equipment, the state data of a liquid cooling system, the state data of an air cooling system, and the constraint data of the system, and constructing a cooling fusion real-time state map; s2, performing calibration operation on the cooling prediction model based on the cooling fusion real-time state atlas, after calibration is completed, extracting cooling key dynamic feature vectors, obtaining short-time cooling prediction data based on the cooling prediction model and the cooling fusion real-time state atlas, and constructing a cooling conflict objective function; s3, obtaining a cooling random sample set, performing initialization operation on a PSO algorithm based on the cooling random sample set, and generating an optimal control parameter combination; and S4, the cooling system is controlled in real time based on the optimal control parameter combination, the step S1 to the step S4 are executed in a circulating mode, and by means of the method, optimal energy consumption control can be found in real time under the condition that the cooling capacity of the cooling system is kept.
Owner:GANGCHENG CLOUD LIAN (SUZHOU) DATA SYSTEM CO LTD

Intelligent management and control system and coordination control method for indirect cooling and air cooling island

The invention discloses an intelligent management and control system and coordination control method for an indirect cooling air cooling island, and belongs to the technical field of intelligent operation and maintenance of equipment, and the method comprises the steps: collecting key operation parameters in real time through building an intelligent sensing network, and calculating a fin heat exchange efficiency attenuation coefficient and a back pressure early warning value; when the attenuation coefficient of the heat exchange efficiency is lower than a threshold value or the back pressure exceeds a limit, a linkage control mechanism of the intelligent cleaning system and the intelligent spraying system is synchronously started; constructing a control effect evaluation matrix based on the back pressure-attenuation coefficient coupling degree, dynamically adjusting the spraying intensity and the number of cleaning times, and switching to a conventional monitoring mode until the parameters return to normal and are continuously stable; according to the method, cooperative intelligent control of cleaning and spraying is creatively achieved, the heat exchange efficiency of the air cooling island is improved through multi-parameter fusion evaluation and a closed loop feedback mechanism, energy consumption is reduced, meanwhile, the self-adaptive anomaly monitoring and quick response capacity is achieved, and an efficient intelligent operation and maintenance solution is provided for a thermal generator set air cooling system.
Owner:BEIJING HUIYAN ZHONGKE TECH DEV CO LTD

Circulating water waste heat recovery and air cooling collaborative optimization method and system

The invention discloses a circulating water waste heat recovery and air cooling collaborative optimization method which is used for solving the problems that an existing air cooling system, an existing waste heat recovery system and an existing water treatment system normally operate independently and lack a unified coordination mechanism, when environment parameters or operation working conditions change, all the systems cannot respond collaboratively, and the overall energy efficiency is difficult to achieve. The method comprises the following steps: generating a system state data set according to acquired environment parameters, unit operation parameters, heat supply network parameters and whole-plant multi-water-source water quality parameters; according to the system state data set, a nozzle array operation strategy is determined through a preset total spraying amount calculation model; according to the unit operation parameters and the heat supply network parameters, waste heat recovery power is determined; determining a water source distribution strategy according to the multi-water-source water quality parameters; according to the nozzle array operation strategy, the waste heat recovery power and the water source distribution strategy, a waste heat recovery-air cooling collaborative optimization strategy is generated; and a cooperative control instruction set is generated according to the waste heat recovery-air cooling cooperative optimization strategy.
Owner:新疆华电米东热电有限公司

Digital intelligent temperature control air cooling system of engineering truck

The invention discloses a digital intelligent temperature control air cooling system for an engineering vehicle, relates to the technical field of intelligent temperature control, and accurately judges the specific working condition of the engineering vehicle through a working condition recognition model, so that a temperature control strategy can be customized and finely adjusted according to different working conditions; then the future temperature change trend is predicted through the working temperature prediction model, so that cooling is started or enhanced in advance, the problem of response lag of a traditional temperature control system is fundamentally solved, temperature overshoot is effectively avoided, the reliability of an engineering vehicle is improved, and the service life of parts is prolonged; and the energy consumption of accessories such as a fan is remarkably reduced through fine control, and the comprehensive benefits of improving the whole vehicle performance and reducing the maintenance cost are finally achieved.
Owner:PERMCOTIANJINHYDRAULIC INC

Normalizing air cooling system of metal continuous heat treatment furnace

The invention relates to the field of metal heat treatment and industrial automation control, in particular to a normalizing air cooling system of a metal continuous heat treatment furnace, and particularly relates to an ideal field reconstruction module which is used for obtaining steel plate parameters and environmental parameters, introducing a thermodynamic phase change dynamics principle to calculate a phase change latent heat release process and constructing an ideal pure temperature flow field matrix; the fault simulation generation module is used for calling a fault mechanism model to convert an equipment fault into a parameterized interference coefficient matrix, and superposing the parameterized interference coefficient matrix to an ideal matrix to generate a theoretical damaged state matrix; the double-track differential analysis module is used for collecting real-time data to construct an observation matrix, and respectively calculating a first difference between the observation matrix and the ideal matrix and a second difference between the theoretical damaged matrix and the ideal matrix to obtain a real and theoretical difference matrix; the feature coupling judgment module is used for extracting the difference matrix features, calculating the coupling degree, judging that the abnormality belongs to a real fault or environmental noise, and generating an air cooling regulation and control instruction; according to the method, non-linear fluctuation misjudgment is eliminated through phase change latent heat calculation, dual-track differential stripping environment common-mode interference is utilized, and micro equipment abnormity is accurately captured in a noisy environment.
Owner:ZHONGKE DROENV THERMAL ENGINEERING TECH (SUZHOU) CO LTD

Comprehensive energy intelligent dual-mode dynamic heat dissipation energy storage cabinet and control method thereof

The invention discloses a comprehensive energy intelligent dual-mode dynamic heat dissipation energy storage cabinet, and relates to the field of energy storage cabinets, the comprehensive energy intelligent dual-mode dynamic heat dissipation energy storage cabinet comprises a cabinet body, the cabinet body is divided into at least two independent heat dissipation areas in the vertical direction, a flow guide partition plate is arranged between layers, and a continuous airflow channel is formed; the dual-mode heat dissipation system comprises an air cooling system and a liquid cooling system. The battery pack group comprises a plurality of battery packs arranged in the heat dissipation area, and the battery packs are arranged in each layer in a staggered manner; the cold plate is arranged at the bottom of the battery pack, a runner is arranged in the cold plate, the cold plate is connected with the liquid cooling system, and a plurality of ventilation holes are formed in a non-runner area of the cold plate; the phase change layer is arranged in the shell of the battery pack; and the control unit is used for controlling the operation of the dual-mode heat dissipation system according to the temperature data. The wavy flow guide partition plates and the battery packs are arranged in a staggered manner, so that an optimized airflow path is formed, the heat dissipation effect is enhanced, and the space is saved.
Owner:NANTONG INST OF TECH

Filling type flame-retardant capsule and battery thermal insulation-flame retardance-liquid cooling combined thermal runaway suppression device

The invention discloses a thermal runaway suppression device combining a filling type flame-retardant capsule and battery heat insulation-flame retardance-liquid cooling, belongs to the field of battery safety, and is suitable for thermal runaway management of an energy storage system and an electric vehicle battery pack. The device comprises a filling type flame-retardant capsule, a flame-retardant heat insulation assembly, a liquid cooling assembly, an air cooling system, a monitoring unit and a controller, the filling type flame-retardant capsule is in a folded state before being triggered, is filled with a flame retardant and is provided with a gas production device, and the gas production device is inflated to enable the filling type flame-retardant capsule to expand to fill gaps of a battery pack and physically isolate a high-temperature area; and when the internal gas pressure exceeds a threshold value, the filling type flame-retardant capsule is broken, and the internal flame retardant is released to the surface and gaps of the battery module, so that thermal runaway spreading is delayed. The filling type flame-retardant capsule is introduced, so that a multi-stage protection mechanism of active triggering, gap filling and directional agent release can be formed, and the timeliness and comprehensiveness of thermal runaway inhibition are further improved.
Owner:CHINA JILIANG UNIV

Thermal management system based on double-layer phase change and air cooling collaborative heat dissipation

The invention discloses a thermal management system based on double-layer phase change and air cooling cooperative heat dissipation. The system comprises a battery module, a first-stage phase change layer, a second-stage phase change layer, a binding post, a supporting plate, a sleeve and an air cooling channel. The double-layer phase-change cooling device is filled with two composite phase-change materials with high heat conductivity coefficients, and the composite phase-change materials are distributed in the radial direction, so that heat generated by the battery can be quickly absorbed, and the temperature in the battery module is kept uniform. And when the power battery module operates for a preset time length, the air cooling device is automatically started, and part of heat absorbed by the phase change device is dissipated to the environment. The air cooling system adopts a square wave type air supply strategy, that is, intermittent cooling airflow is provided by periodically starting and stopping a fan. By combining the double-layer phase change cooling and air cooling technology, the problems of non-uniform internal temperature distribution and local overheating of the battery module are effectively improved, the applicable working condition range of the battery module is expanded, and the stability and reliability of the system are improved.
Owner:SHANDONG UNIV OF TECH

Motor air cooling system, use method of system and motor

The invention discloses a motor air cooling system, a system using method and a motor, and relates to the technical field of motor cooling. The invention aims to solve many defects existing in a traditional single cooling mode. A plurality of inner blades and a plurality of outer blades are evenly fixed to the inner wall and the outer wall of a sleeve in the circumferential direction and are close to one end of the sleeve. The axial length of the sleeve is larger than that of a permanent magnet of the motor. When the motor is started, the rotating shaft can drive the sleeve to rotate, then the multiple blades of the motor air cooling system drive air to flow into the motor from the air inlet, multiple air channels are formed in the motor, the air flows out from the air outlet, and cooling of the motor is achieved.
Owner:HARBIN ENG UNIV

Operation and maintenance management system and method for high-altitude photovoltaic energy storage air cooling system

The invention relates to the technical field of operation and maintenance management, and particularly discloses an operation and maintenance management system and method for a high-altitude photovoltaic energy storage air cooling system, and the method comprises the steps: collecting the radiator temperature, fan vibration, ultraviolet intensity, altitude and equipment operation parameters of the air cooling system; determining a temperature component based on the heat sink temperature; correcting the temperature component based on the altitude, the ultraviolet intensity and the equipment operation parameters, and determining a system health index according to the corrected temperature component and vibration component; and dynamically regulating and controlling the air cooling system based on the system health index. According to the method, the problem of system health state evaluation deviation caused by the fact that factors such as altitude, ultraviolet rays and vibration are not considered in a traditional method is solved, the comprehensive effects of reducing the operation and maintenance cost and prolonging the service life of equipment are achieved, and efficient and reliable operation and maintenance guarantee is provided for the high-altitude photovoltaic energy storage system.
Owner:SICHUAN ABA JINCHUAN HUADIAN NEW ENERGY CO LTD

Thermoelectric helium trigeneration system based on medium-deep geothermal energy ORC power generation

The invention provides a thermoelectric helium trigeneration system based on medium-deep geothermal energy ORC power generation. Comprising a modular integrated straight ORC generator set, a heating system, a helium separation pressure storage system, an air cooling / ground cooling composite system and a recharge system. According to the system, a modular integrated direct ORC generator set is adopted, geothermal water directly enters the generator set, an air cooling / geothermal cooling composite cooling cost-reducing and efficiency-increasing technology is arranged, part of heat which is originally lost through an air cooling system is stored underground, cross-seasonal heat storage is achieved, and the energy efficiency and economical efficiency of the system are remarkably improved; and a geothermal helium extraction process system is integrated, so that diversified and efficient utilization of geothermal energy is realized. The system is a poly-generation process technology integrating heat supply, helium extraction and geothermal power generation, and application of geothermal power generation and helium extraction is achieved.
Owner:SINOPEC LVYUAN GEOTHERMAL ENERGY (SHAANXI) DEV CO LTD

Split type refrigerator structure

The utility model discloses a split type refrigerator structure, which is characterized in that a first box body and a second box body are detachably connected, so that a user can independently carry the first box body for storing articles according to requirements, and does not need to carry the whole refrigerator structure. Therefore, the portable solar water heater is lighter and easier to carry under the conditions of outdoor activities, travel or limited space; the air cooling system is placed in the second box body, so that the storage space in the first box body can be maximized; due to the split type design, any part can be cleaned or maintained more easily, if the air cooling system goes wrong, only the second box body needs to be detached for maintenance, and the first box body for storing food does not need to be influenced; and the independent air cooling system can better adjust the temperature in the storage cavity, so that the freshness of the food is ensured. In addition, the first box body and the second box body which are different in size can be freely selected according to actual requirements, and therefore the optimal space utilization and energy consumption ratio are achieved.
Owner:GUANGDONG INDELB ENTERPRISE CO LTD

Heat dissipation test method and system for server cabinet

The invention discloses a heat dissipation test method and system for a server cabinet, and relates to the field of liquid cooling technology, air cooling technology and dummy load test. The heat dissipation test method comprises the steps that in response to a control operation on a dummy load module of the heat dissipation test system, the dummy load module is controlled to run according to a control instruction corresponding to the control operation, and the dummy load module is integrated in a machine frame of the heat dissipation test system in a detachable connection mode; the dummy load module comprises a plurality of liquid cooling dummy loads and a plurality of air cooling dummy loads, and the heat dissipation test system is used for simulating the heat dissipation working condition of the server cabinet to perform a heat dissipation test; and obtaining operation data of the dummy load module, wherein the operation data is used for determining a test result of the heat dissipation test system. The device is suitable for application scenes including a plurality of cabinets such as a data center, supports heat dissipation tests of an air cooling system and a liquid cooling system at the same time, improves the test efficiency, and reduces resource waste. The device can be configured as required, and is flexible to disassemble and assemble and convenient to transport.
Owner:DOUYIN VISION CO LTD

Chilled compressed air electric vehicle (EV) fast-charge system and method

An air cooling system for an electric vehicle charge cable includes a compressed air supply, at least one filter, at least one dryer and a super cooler subsystem for chilling compressed air from the compressed air supply. A coupling on the charging cable supplies the chilled compressed air to the charging cable. The system is configured to maintain an exterior surface of the charging cable below a predetermined temperature during vehicle charging. The system further includes a routing structure directing the chilled compressed air to flow back to a charging station to maintain the charging cable at a temperature of no more than a predetermined temperature. The system may operate in closed loop mode that is based on geographic climate zone. A method for air cooling an electric vehicle charging cable is also disclosed.
Owner:RSCC WIRE & CABLE LLC

Electric machine including an air cooling circuit

An electrical machine comprising an air-cooling circuit. An electrical machine (1), particularly one with axial magnetic flux, comprising: - a stator (3), - a rotor (2) movable in rotation relative to the stator about an axis of rotation (X), - a housing (13) enclosing the stator and the rotor, - an air-cooling system configured to cool the stator and / or the rotor, the cooling system comprising an air circuit, and - a damper (20) movable relative to the housing between an open position and a closed position, the air circuit being in a closed loop inside the housing when the damper is in the closed position, and in an open loop communicating with the outside of the housing when the damper is in the open position. Figure for the abbreviation: Figure 2
Owner:AMPERE SAS

Electric work vehicle

An electric work vehicle includes a battery housing including a first battery housing portion, and an air cooling system. The battery housing includes a plurality of battery housing module compartments to house a plurality of battery modules, the air cooling system includes a first evaporator and a second evaporator, the air cooling system includes a first warm air path and a second warm air path, the first warm air path fluidly connects the first battery housing portion to the first evaporator to exhaust first warm air from the first battery housing portion to the first evaporator, and the second warm air path fluidly connects the first battery housing portion to the second evaporator to exhaust second warm air from the first battery housing portion to the second evaporator.
Owner:KUBOTA CORP

Comprehensive utilization system for waste heat of power plant

The utility model discloses a power plant waste heat comprehensive utilization system, and relates to the technical field of energy conservation and environmental protection. According to the technical key points, the system comprises a warm air blower connected with an indirect air cooling system, and the warm air blower is installed on the inlet side of a first induced draft fan; an air outlet of the first induced draft fan is connected with one end of the air side of the air preheater, and the other end of the air side of the air preheater is connected with the boiler; one end of the smoke side of the air preheater is connected with a flue at the tail of the boiler, and the other end of the smoke side of the air preheater is connected with an air inlet of the low-pressure economizer; a gas outlet of the low-pressure economizer is connected with the tail gas treatment module. According to the scheme, the exhaust steam waste heat of the steam turbine and the exhaust smoke waste heat of the boiler are comprehensively utilized at the same time, so that the two parts of waste heat are utilized to the greatest extent, the coal consumption of a power plant is reduced, and meanwhile, the heat pollution to the environment can be reduced.
Owner:陕西清水川能源股份有限公司

Domestic adaptive indirect cooling and air cooling intelligent management and control integrated system

The invention belongs to the technical field of intelligent management and control of indirect cooling and air cooling systems, and discloses a localized adaptive indirect cooling and air cooling intelligent management and control integrated system. Comprising a localized hardware platform, a localized software platform, a mobile robot subsystem, an infrared temperature measurement and intelligent detection subsystem, an intelligent treatment subsystem, an upper and lower double-drive control subsystem, a flexible drag chain subsystem and an intelligent management and control centralized control center subsystem. The domestic hardware platform adopts domestic mainstream CPUs (Central Processing Unit), including Peng, Haiguang, Feiteng, Loongson, Mega-Core and SW, the dominant frequency is not lower than 2.3 GHz, the number of cores is not less than 4, and comprehensive domestic adaptation is realized: the domestic mainstream CPUs, electrical equipment and sensors are adopted in hardware of the system, and a domestic operating system, a database and middleware are adopted in software of the system; comprehensive localization adaptation from a bottom layer to an application layer is achieved, dependence on imported technologies is reduced, data safety and system stability are guaranteed, and national information and credential requirements are met.
Owner:HUANENG NINGXIA DAM DAM POWER PLANT PHASE FOUR POWER GENERATIO +1

Electrical control cabinet and operation temperature control method

The invention discloses an electrical control cabinet and an operation temperature control method, and relates to the technical field of electrical control cabinets, the system discloses a cabinet body, an air cooling system, a liquid cooling system, a compression type refrigeration system and an operation temperature controller are arranged in the cabinet body, and the operation temperature controller comprises an operation temperature monitoring unit, an electrical parameter mapping unit and an operation temperature control execution unit. Through the design and operation temperature control method of the electrical control cabinet, the temperature characteristics of each monitoring point in the electrical control cabinet can be predicted in advance, the multi-physical field simulation of the virtual control cabinet is combined, multiple different types of active heat dissipation systems are matched, and the multiple types of active heat dissipation systems are freely and cooperatively combined based on the virtual cabinet simulation. The capability limitation of a single heat dissipation mode is broken through, and the operation temperature of the electrical control cabinet is reasonably controlled while advanced regulation and control of the temperature of the cabinet body are realized.
Owner:JIANGSU XINMINGJUN CONSTRUCTION ENGINEERING CO LTD

Air-cooling system for portable generator

Devices, systems, and methods to air cool a portable generator are disclosed. The devices include various air ducts to direct airflow over heated components within a cabinet of the portable generator to cool the components by convection. A damping fan draws ambient temperature air into the cabinet and directs the air into channels of an outflow duct.
Owner:NPS CO LLC

Efficient heat dissipation type energy storage container

The invention discloses an efficient heat dissipation type energy storage container, and belongs to the technical field of energy storage containers, the efficient heat dissipation type energy storage container comprises a box body, an air guide pipe, a water cooling radiator and a water tank are adaptively stored in the box body, mounting blocks are vertically and slidably mounted at the two ends of the inner side of the box body, and the two ends of the air guide pipe slidably extend into the box body and are fixedly connected with the mounting blocks; and a lifting mechanism is arranged in the box body. The air guide pipe and the water-cooling radiator which can be buried are arranged at the bottom of the box body and are matched with the water pump and the fan of the cold source conveying mechanism respectively, so that integrated cooperative heat dissipation of a liquid cooling system and an air cooling system is achieved, interference of the high-temperature external environment in summer on the heat exchange process is effectively avoided, the heat dissipation efficiency is remarkably improved, and the service life of the system is prolonged. Meanwhile, the liquid cooling system and the air cooling system can operate independently, and a temperature environment adaptive to the working of the battery can be built in the box body by means of terrestrial heat in winter, so that the power storage performance of the battery is effectively ensured, and the adverse effect of a low-temperature environment on the energy storage capacity of the battery is avoided.
Owner:QINGDAO LEIYUE HEAVY IND

A method and apparatus for controlling the outlet temperature of the medium in a distillation tower top air cooling system

This invention discloses a method and apparatus for controlling the outlet temperature of a medium in a distillation tower top air-cooled system. The method includes: acquiring real-time operating data and real-time environmental data of the distillation tower top air-cooled system; determining whether fluctuations exist in the air-cooled system based on the real-time operating data, the real-time environmental data, and a preset temperature change range; when system fluctuations exist, calculating a motor control quantity based on preset control rules and preset control parameters; and performing frequency conversion control on the motor based on the motor control quantity and a gradient optimization algorithm to achieve temperature control of the medium outlet of the distillation tower top air-cooled system. By using real-time operating data to perform frequency conversion control on the motor, the temperature control of the medium outlet of the distillation tower top air-cooled system is achieved, improving the efficiency and adaptability of the temperature control at the medium outlet of the distillation tower top air-cooled system.
Owner:SUN YAT SEN UNIV

Refrigerant Loop Heat Sink

Described herein is a refrigerant loop heat sink. The heat sink may be provided in contact with refrigerant tubing that is connected to an existing refrigerant loop of the heating and / or cooling appliance. The heat sink may then be provided in thermal contact with electronic components (or a printed circuit board (PCB) to which the electronic components are mounted) of the heating and / or cooling appliance). In this manner, any heat that is produced as a byproduct of the operation of the electronic components may be transferred from the electronic components into the heat sink and the refrigerant tubing. The heat may then be transferred to the refrigerant that is flowing through the refrigerant tubing to cool the electronic components. This provides an alternative to an air cooled system by which heat from the electronic components is dissipated by blowing cooler air from a fan within the heating and / or cooling appliance over the electronic components.
Owner:RHEEM MANUFACTING CO

Wide-voltage self-adaptive 24-pulse rectifier transformer for electrolytic hydrogen production

The invention relates to the field of transformers, in particular to a wide-voltage self-adaptive 24-pulse rectifier transformer for electrolytic hydrogen production, which comprises a voltage regulating transformer and two 12-pulse rectifier transformers integrated in a transformer box. The input end of the voltage regulating transformer is connected with a power grid, and the output end of the voltage regulating transformer is connected with the input ends of the two rectifier transformers through a multi-gear on-load tap-changer, so that wide-range rapid voltage regulation is realized. The two rectifier transformers are connected through a winding with a specific phase difference, and outputs of the two rectifier transformers are superposed to form a 24-pulse rectification waveform, so that harmonic waves on the power grid side are effectively suppressed. The iron core adopts a high-permeability silicon steel sheet and a full-inclined seam structure, the coil adopts a high-quality oxygen-free copper wire and is wound in a K-type transposition mode, and an interlayer heat dissipation oil way and an external air cooling system are matched, so that loss is reduced, and heat dissipation is optimized. The three transformer bodies are rigidly connected through the clamping pieces, and synchronous lifting installation can be achieved. The device has the advantages of low harmonic wave, high efficiency, wide-voltage self-adaption, good heat dissipation, convenience in installation and the like, and is suitable for a large-scale electrolytic hydrogen production system.
Owner:SHANDONG CHENYU ELECTRIC CO LTD

Gas supply cooling system and method of designing the same

The application discloses a kind of air cooling system and its design method, including sequentially arranged along axis first turbine, turbine guider, second turbine, further include the first flow guide disc, second flow guide disc sequentially arranged along axis in turbine guider radial inner side;Turbine guider includes upper edge plate, guider blade and lower edge plate, upper edge plate is opened with through hole, guider blade is opened with front edge cooling flow channel, lower edge plate is opened with through hole, the axis of through hole is inclined with the tangent of turbine guider at through hole place, to make the airflow that flows out through hole have with first turbine rotating direction same direction speed component;Lower edge plate is distributed with seal ring, first flow guide disc, seal ring and lower edge plate jointly enclose front stage cooling seal cavity, second flow guide disc, seal ring and lower edge plate jointly enclose rear stage cooling seal cavity;It can reduce cold air in high radius area wind resistance temperature rise, improve the heat exchange capacity of this area, effectively reduce the temperature level of wheel disc.
Owner:AECC HUNAN AVIATION POWERPLANT RES INST

Composite peak cooling wind-resistant air cooling system

The invention discloses a composite peak cooling wind-resistant air cooling system which comprises a supporting structure, and a draught fan unit, a dry type air cooling precooler heat exchanger, a humidifying perforated plate and a high dynamic pressure chamber are installed on the supporting structure. The fan unit is arranged at the bottom of the dry type air cooling precooler heat exchanger; the humidifying perforated plate is arranged on the peripheral side of the fan unit in a surrounding manner and is used for decelerating, humidifying and cooling passing air; the high dynamic pressure chamber is arranged on the top of the dry type air cooling precooler heat exchanger and used for increasing energy of air passing through the dry type air cooling precooler heat exchanger so that the air can be rapidly exhausted upwards. Air is pretreated through the humidifying perforated plate, the temperature is reduced, the speed is reduced, and the influence of environmental crosswind on the fan is reduced; meanwhile, due to the design of the high dynamic pressure chamber, the exhaust dynamic pressure is effectively improved, hot air backflow is prevented, the cooling effect of supercritical carbon dioxide is stably maintained in the high-temperature and crosswind environment, and the operation efficiency of a power generation system is improved.
Owner:SHANGHAI ELECTRIC-SPX ENG & TECH CO LTD

Air cooling system modular assembly construction method and construction equipment

The present application relates to a kind of air cooling system modular combination assembly construction equipment and construction method, belong to air cooling system construction technical field.The equipment includes crane and the mobile tray for supporting wind cylinder and guard net, mobile tray outside is equipped with multiple horizontal offset detection components, angle offset detection component is equipped on horizontal offset detection component.The crane of the present application hoists wind cylinder before, wind cylinder and guard net are assembled on mobile tray, multiple horizontal offset detection components constitute annular detection piece, when crane hoists wind cylinder, wind cylinder offset is measured by annular detection piece and angle offset detection component, so that crane adjusts lifting position and lifting angle, by the combination of each unit of air cooling system into module on ground, the problem that there is not enough crane station and cross operation with other construction units is solved, reasonably utilize the narrow construction condition on site, safely, quickly install, shorten construction period, reduce construction cost.
Owner:CHINA NAT CHEM ENG THIRD CONSTR

Air cooling system of quenching device

The invention relates to the technical field of aluminum profile extrusion online quenching devices, and provides a quenching device air cooling system, which comprises an air bellow, air ports and a fan, the air ports comprise a plurality of front air ports, the front air ports form a ventilation enclosed structure by a first front side plate, a first rear side plate and a first end plate, and a first connecting end and a first air nozzle are formed at the same time; a front side plate, close to the first connecting end, of the front air opening is locally machined into a first radius fillet. The front side plate, close to the first connecting end, of the positive air opening is locally machined into the first radius round corner, each branch of air turns through the connecting end and enters each positive air opening, each branch of air passes through the large radius round corner firstly, the air resistance coefficient can be greatly reduced, and local air resistance is obviously improved. Under the condition that the quenching device is provided with a large number of positive tuyeres, the accumulated wind energy loss reduction total value and ratio are large, the wind energy loss and energy consumption can be effectively reduced, and the energy utilization efficiency is improved.
Owner:GUANGDONG YILIKE ENERGY SAVING TECH CO LTD

Novel wireless power bank

The invention discloses a novel wireless power bank which comprises a shell, a battery module, a wireless charging module and a control module, wherein the battery module, the wireless charging module and the control module are arranged in the shell. In order to solve the heat dissipation problem during high-power charging and discharging, a liquid cooling and air cooling combined composite heat dissipation system is adopted. The liquid cooling system comprises a liquid cooling plate in heat conduction contact with the battery pack, a micro-motion water pump and a liquid cooling pipeline, and a circulation loop is formed to efficiently absorb and transfer heat; the air cooling system comprises a heat dissipation air channel composed of a heat dissipation fan and metal heat dissipation fins and is used for cooling the heat dissipation part of the liquid cooling system in a forced convection mode. The liquid cooling plate and the metal cooling fins are in heat conduction contact to form a heat exchange interface, and efficient cooperation of liquid cooling and air cooling is achieved. The control system intelligently starts and stops the heat dissipation component according to feedback of the temperature sensor, and energy consumption and noise are optimized. The device is compact in structure and high in heat dissipation capability, can effectively control the internal temperature, improves the charging efficiency, prolongs the service life of the battery, guarantees the use safety, and is suitable for a high-power wireless charging scene.
Owner:MECHA UNIVERSE (SHANGHAI) INTELLIGENT TECH CO LTD

Heat storage type anti-freezing heat supply method and device, electronic equipment and storage medium

The invention provides a heat storage type anti-freezing heat supply method and device, electronic equipment and a storage medium, and relates to the technical field of thermal power heat supply system optimization. The method comprises the following steps: adjusting steam extraction of a pressure cylinder in a steam turbine to be distributed to at least two targets of water feeding pump driving, heat storage and heat supply network heat supply, and controlling a heat storage device to supply anti-freezing heat to an indirect air cooling system when a unit enters a small-volume flow running mode, the distribution path of the heat supply network return water is dynamically adjusted according to the heat supply network return water state and the heat storage state of the heat storage device to achieve heat supply and anti-freezing cooperative control, and therefore the problems that in the prior art, due to the fact that cooling steam is insufficient during small-volume flow operation, an air cooling fan section is prone to frost cracking, heat supply network supply and demand matching is unbalanced, and peak regulation and heat supply are difficult to consider at the same time can be solved; the technical effects of guaranteeing stable operation of the unit in the low-temperature environment, improving the heat supply flexibility and reliability of the heat supply network and enhancing the power grid peak regulation adaptation capacity of the unit are achieved.
Owner:NORTH UNITED ELECTRIC POWER CO LTD BAOTOU NO 2 THERMAL POWER PLANT