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194results about How to "Meet temperature requirements" patented technology

Ultra-high molecular weight polyethylene pipe production equipment

The invention discloses ultra-high molecular weight polyethylene pipe production equipment, and particularly relates to the technical field of polymer plastic processing, the ultra-high molecular weight polyethylene pipe production equipment comprises an equipment box, and an extrusion heating mechanism is arranged at the top of the equipment box; the extrusion heating mechanism comprises a driving device which is fixedly installed at the top of the equipment box, the output end of the driving device is fixedly connected with a transmission shaft, one end of the transmission shaft is fixedly provided with a gearbox, and one side of the gearbox is fixedly connected with a fixing pipe. The raw materials are efficiently pretreated, it is ensured that raw material particles are uniform and fully mixed, a good foundation is laid for the subsequent plasticizing and extruding process, the quality and performance stability of the pipe are improved, the temperature requirements of the ultra-high molecular weight polyethylene pipe in different production stages can be met, the molecular structure of the pipe is more regular, and the production efficiency is improved. Therefore, the strength, toughness and corrosion resistance of the pipe are enhanced, and reliable technical support is provided for large-scale production of the ultra-high molecular weight polyethylene pipe.
Owner:GUANGZHOU PANYU SHIQIAO PLASTIC CO LTD

Portable gas heating device

The invention discloses a portable fuel gas heating device, and relates to the technical field of heating equipment, a gas inlet header pipe can introduce fuel gas to a flameout protection module and a main burner system under the control of a main valve, and the main burner system comprises a nozzle and a profiling furnace end which can be firmly installed in a body frame. The body frame protects the profiling furnace end in the circumferential direction, at least one side wall of the body frame is provided with a side interlayer cavity, the upper top of the body frame is provided with a top interlayer cavity, the lower end of the side interlayer cavity and an exhaust port of the top interlayer cavity are communicated with the outside, and the side interlayer cavity is communicated with the top interlayer cavity. The temperature sensor transmits a signal to the main valve, the main valve controls the gas inlet header pipe to supply gas to the main burner system, flames on the soft fire burner system ignite gas overflowing from the surface of the profiling furnace end, and the anti-toppling switch can send a signal to the main valve to stop supply of all gas when detecting that the body frame topples. According to the invention, the use safety can be improved, and the carrying is convenient.
Owner:WUXI YIMU FLAME TECH CO LTD

Skin temperature adjustment control system

The utility model belongs to the technical field of aircraft thermal management, and particularly relates to a skin temperature adjustment control system. According to the system, a skin temperature detection unit is arranged on a skin; the skin heat exchange unit is connected with the skin; the fluid circulation pipeline comprises a circulation main path, a first circulation branch and a second circulation branch, the skin heat exchange unit and the power unit are connected in series through the circulation main path, the first circulation branch and the second circulation branch are connected in parallel and then connected with the circulation main path, and an airborne heat source and an airborne heat source adjusting valve are arranged on the first circulation branch in series. An airborne cold source and an airborne cold source adjusting valve are arranged on the second circulation branch in series; the control unit is connected with the skin temperature detection unit, the power unit, the airborne heat source adjusting valve and the airborne cold source adjusting valve and used for controlling starting, stopping and the rotating speed of the power unit according to temperature signals of the skin temperature detection unit and controlling the opening degree of the airborne heat source adjusting valve and the opening degree of the airborne cold source adjusting valve.
Owner:SHENYANG AIRCRAFT DESIGN INST AVIATION IND CORP OF CHINA

Complete cylinder switching operation and cooling system for low-pressure cylinder of steam extraction and heat supply steam turbine

The invention belongs to the technical field of improvement of power plant steam turbine devices and matched systems, and particularly relates to a complete cylinder switching operation and cooling system for a low-pressure cylinder of a steam extraction and heat supply steam turbine. In order to meet the requirement of maximum heat supply on the premise of safety and flexibility required by a user in a unit steam extraction heat supply stage, low-pressure cylinder through-flow steam inlet is completely cut off except for low-pressure cylinder shaft end sealing steam and low-pressure cylinder steam inlet hot standby steam, and a low-pressure cylinder and a low-pressure cylinder steam exhaust port are cooled by a small amount of steam subjected to temperature reduction, pressure reduction and steam-water separation; at the moment, the low-pressure cylinder is in a high-vacuum and hot standby state of complete cylinder switching operation; the system is composed of a middle-low pressure cylinder communicating pipe of a steam turbine, a valve on the communicating pipe, a low pressure cylinder, a low pressure cylinder steam exhaust port steam cooling system, a pipeline system for exhausting steam from the middle pressure cylinder to the low pressure cylinder minimum cooling flow, a low pressure cylinder shaft end sealing system, a system measuring point and a monitoring device.
Owner:杜立刚

Refrigerated vehicle distribution path optimization method based on evolutionary algorithm

The invention discloses a refrigerated vehicle distribution path optimization method based on an evolutionary algorithm, and the method comprises the steps: 1, analyzing the demands of perishable goods for different transportation temperatures and the adaptation relation between different transportation temperature intervals of a heterogeneous refrigerated vehicle, and building a heterogeneous refrigerated vehicle distribution problem model; 2, two-stage optimization is carried out, in the first stage, a potential path of each refrigerator car is generated based on an evolutionary algorithm, and in the second stage, a comprehensive path scheme is generated through a path clustering and fusion mechanism; 3, iteratively searching a potential single path based on an evolutionary algorithm, regularly performing local search operation on the population to generate a potential path set, clustering the path set by using a clustering method, selecting paths in different clusters for multiple rounds for aggregation, and processing non-accessed clients to form a complete path scheme; and finally, outputting an optimal perishable goods refrigeration distribution scheme. According to the method, the problem of heterogeneous refrigeration vehicle distribution path optimization can be solved, and the goods loss is reduced to the maximum extent while the perishable goods distribution cost is reduced.
Owner:ANHUI UNIV

Tire vulcanization system with cooling pipeline and control method

PendingCN119283412Asmall temperature changesmooth temperature changeTyresTemperature controlVulcanization
The invention provides a tire vulcanization system with a cooling pipeline and a temperature control method. The tire vulcanization system comprises a vulcanization station with a capsule, a medium circulation device; the capsule air inlet pipeline and the capsule air outlet pipeline are respectively communicated with the capsule, and the medium circulating device is respectively communicated with the capsule air inlet pipeline and the capsule air outlet pipeline; the device further comprises an inflation pipeline and an exhaust pipeline. Wherein a heating pipeline for heating a vulcanizing medium and a cooling pipeline for conducting the vulcanizing medium are arranged on the capsule air inlet pipeline in parallel, a heating element is arranged on the heating pipeline, and a valve element is arranged on the cooling pipeline. According to the invention, the cooling pipeline with the valve element is matched with the heating pipeline with the heating element, and the cooling pipeline is opened through the control system according to different requirements, so that the temperature of the vulcanizing medium entering the capsule is adjusted, the temperature change in the capsule is smaller and more stable, the tire vulcanization is more uniform, and the tire quality is improved.
Owner:LIANHONG INTELLIGENT TECH (JIANGSU) CO LTD

RSOC coupling coal-fired power generation system participating in primary frequency modulation and operation method

The invention discloses an RSOC coupling coal-fired power generation system participating in primary frequency modulation and an operation method. The system comprises a coal-fired power generation unit thermodynamic system and a reversible solid oxide fuel cell RSOC coupling system. When the frequency of the power grid rapidly rises, various valves are reasonably controlled, the power of the steam turbine is rapidly increased, meanwhile, the RSOC is switched into a power generation mode, chemical energy is rapidly converted into electric energy to be merged into the power grid, reaction products are introduced into the small steam turbine to continue acting, and the total power generation power of the whole system is further rapidly increased; when the frequency of the power grid is rapidly reduced, the RSOC is switched into an electric energy storage mode while the power of the steam turbine is rapidly reduced by reasonably controlling various valves, electric energy generated by a coal-fired power generating unit is rapidly consumed through electrolysis, the high-pressure heater water supply flow is increased by utilizing water stored in a water storage tank, and the power of a high-pressure cylinder and a medium-pressure cylinder of the steam turbine is further rapidly reduced; and the total power of the whole system is rapidly reduced. Different power generation units are coupled, the characteristics of high power generation speed and flexible operation of the RSOC are brought into full play, and the primary frequency modulation capability of the coal-fired power generation system is improved.
Owner:XI AN JIAOTONG UNIV

A heating device for preheating cast iron pot molds with multi-temperature zone circulation

ActiveCN224273258UMeet temperature requirementsAchieve differentiated heating in multiple temperature zonesIncreasing energy efficiencyMould handling equipmentsThick wallElectromagnetic induction
This utility model relates to the field of cast iron pot mold technology and discloses a multi-temperature zone circulating preheating heating device for cast iron pot molds. It includes a base, with support columns symmetrically fixedly connected to the top of the base in all directions. A fixed seat is fixedly connected to the top of each of the four support columns. A pressing and heating mechanism is provided on the top of the base. Multi-temperature zone differentiated heating is achieved through a combination of an electromagnetic induction coil and an infrared radiation heating tube. The electromagnetic induction coil is arranged between the bottom of the lower mold base and the inner mold, using the principle of electromagnetic induction to rapidly heat the bottom of the mold, suitable for efficient heating of thick-walled parts of the cast iron pot mold. The infrared radiation heating tube is located between the lower mold base and the inner mold, above the heat insulation ring, and can uniformly radiate heat to the sidewalls of the mold. The combined effect of these two methods significantly shortens the preheating time compared to traditional single heating methods, while simultaneously meeting the temperature requirements of different parts of the mold, effectively improving production efficiency.
Owner:JIAXIAN YUKANG COOKWARE CO LTD

Fertilizer production mixing mill

The invention is applicable to the technical field of fertilizer production, and provides a fertilizer production mixing mill which comprises a bottom frame, a feeding mechanism, a control system, a heating jacket, a rotating mechanism, a reaction device, a discharging mechanism and a liquid tank, a reaction tank is fixedly connected to the bottom frame, and a feeding port and a discharging port are formed in the reaction tank. The fertilizer production mixing mill adopts an automatic design, so that the production efficiency is improved, and the product quality is ensured. Heat-conducting oil is used as a heat source, so that the device has the advantages of quick temperature rise, uniform heating, high energy conversion efficiency and the like, and can monitor and adjust the temperature in real time and improve the production efficiency. The design of the disc type reaction tank solves the problem of non-uniform stirring, the material stirring plate and the reaction plate ensure that materials are uniformly mixed, and the scraping plate prevents the materials from accumulating and overflowing. The reaction device and the discharging mechanism are arranged in a central symmetry mode, space is saved, and efficient stirring and discharging are achieved through the rotating mechanism. The discharging mechanism controls lifting of a discharging rake through a lifting air cylinder, and efficient discharging is achieved in cooperation with the rotating rack.
Owner:YUNNAN JIAO TECH DEV CO LTD

Multi-zone control heating device for electrode hot water boiler

PendingCN122281449AFlexible change of masking rangeImprove heating uniformityThermodynamicsMechanics
This invention discloses a multi-zone controlled heating device for an electrode hot water boiler, relating to the field of electrode hot water boiler technology. It includes a partition and a synchronization assembly. A column is fixed to the top surface of the partition, and a fixing frame is mounted on the outer side of the column. Fixed shielding sleeves are fixedly connected to both ends of the fixing frame, and electrode columns are arranged inside the fixed shielding sleeves. An insulating sleeve is mounted on the top of each electrode column. The synchronization assembly is located in the middle of the partition and includes a protective cover. A protective cover is also mounted on the bottom of the partition. This invention uses a multi-level shielding structure composed of fixed and movable shielding sleeves to achieve graded shielding of the electrode columns. The spacing between the shielding structures increases progressively from bottom to top, gradually increasing the effective conductive exposure area of ​​the electrode columns along the water flow direction. This allows for gradual gradient heating of the electrolyte solution flowing from bottom to top, ensuring the water temperature rises steadily to the set temperature and significantly improving heating uniformity and efficiency.
Owner:XINJIANG HUADIAN HAMI THERMAL POWER CO LTD

Electric control box assembly, air conditioner and control method and control device thereof

The application relates to the technical field of intelligent household appliances, and discloses an electric control box assembly, an air conditioner and a control method and a control device thereof. The electric control box assembly comprises: a first box body comprising a containing cavity used for placing electrical devices; a cooling flow path arranged in the first box body and used for cooling the containing cavity; an extinguishing flow path in communication with the cooling flow path, the extinguishing flow path comprising a spraying part located in the containing cavity; and a control circuit used for controlling the operating states of the cooling flow path and the extinguishing flow path. The electric control box assembly provided by the application can regulate the temperature in the electric control box by arranging the cooling flow path used for cooling the electrical devices in the electric control box and the extinguishing flow path in communication with the cooling flow path, so as to meet the temperature requirement of stable operation of the electrical devices. Moreover, the extinguishing operation can be performed in time in the case that a fire occurs in the electric control box, and the safety and reliability during use are greatly improved.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD

A method and system for intelligent optimization and control of cold storage equipment for storage objects

The present invention relates to the field of information technology, and discloses a method and system for intelligent optimization and control of cold storage equipment for storage objects. The method obtains the temperature sensitivity coefficients of different types of cold storage storage objects, and determines the respective temperature fluctuation acceptance ranges accordingly. Meanwhile, a temperature prediction model is constructed using historical data to predict the temperature change trend of the cold storage equipment under different control strategies. Based on the prediction results and characteristic parameters of the cold storage storage objects, the cold storage equipment control strategies that meet the temperature requirements are screened, and their energy consumption is evaluated to construct the Arrhenius equation to characterize the mass loss index of the cold storage storage objects in the candidate solutions. The candidate strategies are optimized in combination with a genetic algorithm, and the fitness function of the genetic algorithm is constructed through the mass loss index. The optimal control strategy is determined through the genetic algorithm and the execution of the cold storage equipment is controlled, thereby realizing accurate control of the cold storage temperature and energy efficiency optimization, and improving the intelligent level of cold storage management.
Owner:LISHUI POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER

Solid polymer electrolyte adhesive film for electrochromic device as well as preparation method and application of solid polymer electrolyte adhesive film

The invention discloses a solid polymer electrolyte adhesive film for an electrochromic device as well as a preparation method and application of the solid polymer electrolyte adhesive film. The preparation method comprises the following steps: heating and premixing an ethylene-vinyl acetate copolymer and a lithium salt additive to prepare a first solid product; and carrying out rolling treatment and constant-temperature and constant-humidity treatment on the first solid product to prepare the solid polymer electrolyte adhesive film for the electrochromic device. The solid polymer electrolyte adhesive film prepared by the method has relatively high ionic conductivity and good optical and thermal properties and mechanical properties, and meanwhile, meets the processing and application requirements of sandwich type WO3-NiO electrochromic devices.
Owner:NINGBO INST OF MATERIALS TECH & ENG CHINESE ACAD OF SCI

An automatic precast concrete crack testing device with heating function

The present invention discloses an automatic precast concrete crack test device with heating function, comprising a base, a side plate and a blade component, wherein the side plate is detachably placed above the base, and a circular hole and a circular cover plate are provided on the base; the blade component is installed on the circular hole, and is composed of a blade, a circular ring and a crossbar, and the blade is installed on the crossbar, and the crossbar is located in the middle of the circular ring, and there is a rotating device under the crossbar, and there are two motors at both ends of the crossbar; the blade is composed of a flexible carbon fiber cloth and an insulating layer, and the blade can be heated to different temperatures by passing different currents through the blade. The automatic precast concrete crack test device with heating function, through the setting of the rotating device and the motor, enables the blade to have any angle and inclination, and the blade can be heated to different temperatures, and the influence of temperature stress on concrete cracks can be studied. The size and thickness of the blade are provided with a variety of specifications, so that the size of the cast crack can be adjusted according to demand to meet different test requirements.
Owner:GUANGDONG UNIV OF TECH

Organic Carbon Element Carbon Analyzer

The present invention discloses an organic carbon element carbon analyzer, comprising a decomposition furnace, a decomposition pipeline, an oxidation furnace and a detector, wherein the decomposition furnace comprises a decomposition furnace tube and a filter membrane arranged in the decomposition furnace tube, and a decomposition furnace heating device arranged on the decomposition furnace tube and used for heating the filter membrane, the decomposition pipeline is connected with the decomposition furnace tube, the oxidation furnace is arranged around the outer circumference of the decomposition pipeline and is provided with an air inlet and an air outlet at two opposite ends, the oxidation furnace is connected with the decomposition pipeline through the air inlet, and the detector is connected with the air outlet. In the organic carbon element carbon analyzer provided by the embodiment of the present invention, the oxidation furnace is arranged around the outer circumference of the decomposition pipeline, so that the entire gas path between the decomposition furnace and the oxidation furnace is in a high temperature state, which weakens the adsorption capacity of the decomposition pipeline to the decomposition gas, reduces sample loss, and improves the accuracy of the detection result.
Owner:LIHE TECH (HUNAN) CO LTD

Emulsion matrix efficient cooling device

The utility model discloses a high-efficiency cooling device for an emulsion matrix, which comprises a matrix delivery pump, a cooling water tank and a cooling channel, the cooling channel is arranged in the cooling water tank, the input end of the matrix delivery pump is provided with a feeding pipeline, the feeding pipeline is used for being connected with a discharge port of an emulsifying machine, and the output end of the matrix delivery pump is connected with the initial end of the cooling channel. A discharging pipeline is arranged at the tail end of the cooling channel and is used for being connected with a feeding hole of the sensitizing machine. The cooling channel is arranged in the cooling water tank, the emulsified base passes through the cooling channel in the cooling process, indirect cooling of the emulsified base is achieved through cooling water, and the emulsified base flows in the cooling channel under the action of the base conveying pump in the process, so that the emulsified base is in full contact with the inner wall of the cooling channel in the flowing process, and the emulsified base is cooled. And therefore, the emulsion matrix is cooled more uniformly, and the whole emulsion matrix can meet the temperature requirement of the subsequent sensitization process.
Owner:罗定宏大民爆有限公司

Refrigerator

The utility model relates to the technical field of refrigeration equipment, and discloses a refrigerator which comprises a refrigerator body, a refrigerator door and a refrigerator door. The ice frying assembly is arranged in the freezing chamber and located on the upper portion of the freezing chamber, and the ice frying assembly can be pulled out of or pushed into the freezing chamber; wherein the ice frying assembly comprises a bracket, a tray and a cold storage plate, the bracket is in sliding connection with the freezing chamber, a containing cavity is defined by the cold storage plate, the containing cavity is filled with the freezing liquid, and the tray is arranged above the cold storage plate and is attached to the cold storage plate. The ice frying assembly is arranged in the freezing chamber, refrigeration can be conducted through the cold energy in the freezing chamber, an evaporator does not need to be independently arranged for the ice frying assembly, and the energy utilization rate can be increased. The cold storage plate is arranged, the containing cavity is defined by the cold storage plate, the containing cavity is filled with the refrigerating fluid, and therefore after the ice frying assembly is pulled out of the freezing chamber, the cold storage plate can enable the tray to still keep the low temperature within a short time.
Owner:QINGDAO HAIGAO DESIGN & MANUFACTURING CO LTD +1

Temperature control planting greenhouse capable of adjusting illumination

The utility model discloses a temperature control planting greenhouse capable of adjusting illumination, which comprises a greenhouse main body and a temperature control air conditioner, the temperature control air conditioner is used for generating fresh air and conveying the fresh air into an air outlet pipe through an air inlet pipe, and the air outlet pipe is provided with a plurality of air outlet holes so as to uniformly convey the fresh air into a low-lying area in the greenhouse main body from top to bottom; the plant illumination lamp is used for performing illumination treatment on plants in the low-lying area; the height adjusting mechanism is used for adjusting the illumination distance between the plant illumination lamp and the low-lying area; and a solar power generation unit. The temperature control air conditioner can generate hot air or cold air to be introduced into the greenhouse body so as to change the temperature in the greenhouse, and the requirement of plants for the temperature in the current growth stage is met; besides, the illumination distance between the plant illumination lamp and the plant can be adjusted through the height adjusting mechanism, so that the situation that the plant illumination lamp needs to be kept in a high-power state for a long time to achieve high illumination intensity is avoided by changing the illumination intensity received by the plant, and the purpose of reducing energy consumption is achieved.
Owner:HEYUAN SHENNONGBAO GANODERMA LUCIDUM PROD & OPERATION PROFESSIONAL COOP

Refrigeration system and control method for refrigerated truck and refrigerated truck

The present invention discloses a refrigeration system, a control method and a refrigerated vehicle for a refrigerated vehicle. The refrigeration system includes a cold storage plate and a refrigeration unit. The cold storage plate is provided with a first evaporator and a first heat exchanger. The first heat exchanger, a circulating pump and a second heat exchanger form a cold release circuit through a refrigerant. The refrigeration system includes a first evaporator and a second evaporator. A second throttle valve is provided between the two. A branch is led out from the front end of the second throttle valve, on which a cold charging solenoid valve is provided. The outlet of the branch merges with the outlet pipe of the second evaporator. The present invention connects the refrigeration circuit and the cold release circuit together through a cold storage plate, which can not only meet the temperature requirements of the refrigerated vehicle for transporting different goods, but also improve the cruising range of the refrigerated vehicle.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Organic-inorganic hybrid solid-phase catalyst and preparation method thereof, and preparation method of carbodiimide modified isocyanate

The invention belongs to the technical field of isocyanate preparation, and particularly relates to an organic-inorganic hybrid solid-phase catalyst and a preparation method thereof, and a preparation method of carbodiimide modified isocyanate. The preparation method comprises the following steps: (1) carrying out grafting reaction on a coupling agent a and an inorganic silicon material b to obtain a reaction product c; and (2) reacting the reaction product c with a monomer d to obtain the catalyst. The catalyst prepared by the invention has the advantages of high reaction rate, no need of adding a terminating agent, simplified process flow, equipment investment saving, energy consumption saving and the like when being applied to preparation of carbodiimide modified isocyanate, and the obtained carbodiimide modified isocyanate product has the advantages of good storage stability, low VOC (volatile organic compound) content, low color number and the like.
Owner:WANHUA CHEMICAL (NINGBO) CO LTD +1

A tank fermentation system for lignite fermentation

ActiveCN224280106UFacilitates the ripening processPromote rapid proliferationFertiliser treatment heating/coolingOrganic fertiliser apparatusTemperature controlProcess engineering
This application discloses a trough fermentation system for lignite fermentation, including a fermentation trough and a heating device for heating the fermentation trough. A floor heating coil is installed at the bottom of the fermentation trough. The heating device supplies heat to the fermentation trough through the floor heating coil, providing different amounts of heat to the fermentation trough in the early, middle, and late stages of fermentation, respectively, so that the fermentation trough is in the first, second, and third stages. The gradient temperature control of this application can accurately meet the temperature requirements of different stages in the fermentation process, significantly improving fermentation efficiency, accelerating the fermentation process, significantly shortening the fermentation cycle, and reducing greenhouse gas emissions, thus offering environmental advantages.
Owner:GUIZHOU ALCOHOL QIAN SAUCE WINE CO LTD

Magnetic high-energy slump mass impact test equipment based on Ampere force acceleration

ActiveCN119394577AMeet speed requirementsquick releaseShock testingBrushAmpere force
The invention discloses magnetic high-energy slump mass impact test equipment based on Ampere force acceleration. The magnetic high-energy slump mass impact test equipment comprises a shell, a left power-on guide rail, a carrier platform, a carrying box, acceleration rollers, a carrying box position sensor, a carrying box power supply guide rail and a right power-on guide rail. The electrified guide rail is divided into an accelerating section, a decelerating section and an insulating part located between the accelerating section and the decelerating section. And during acceleration, a conductive brush is adopted for flexible connection, so that a higher final release speed is realized. During speed reduction, power is cut off through the insulation part, then electromagnetic speed reduction is achieved through reverse power-on, and the length of the speed reduction section is shortened. Through the magnetic field generated by the coil on the inner wall of the object carrying box, the test body is in a suspension state in the object carrying box in a Lorentz force mode, it is guaranteed that the test body does not make contact with the object carrying box in the acceleration process, non-contact lossless carrying of the test body is achieved, the original shape and characteristics of the test body are maintained, and the test accuracy is improved. And the quick release of the test body is realized.
Owner:CHANGAN UNIV

Control method and device for refrigerating box, refrigerating box and computer readable storage medium

The invention relates to the technical field of refrigeration, and discloses a control method for a refrigerator, the refrigerator comprises a refrigerator body, and a refrigeration space is constructed in the refrigerator body; the refrigerant circulating system comprises a compressor, a condenser, a throttling device and an intermediate heat exchanger which are connected in sequence; the water circulation system comprises a water storage box, a water pump and an evaporator which are connected in sequence; the intermediate heat exchanger is arranged in the water storage box; the control method comprises the steps that a second temperature range is set according to the set refrigeration temperature, and a first temperature range is set according to the set refrigeration temperature and the target dew point temperature corresponding to the set refrigeration humidity; the compressor is controlled to operate, so that the temperature in the water storage box is within the first temperature range; and the water pump is controlled to operate, so that the temperature in the refrigeration space is within the second temperature range. The temperature and humidity in the box can be stably and accurately regulated and controlled, and the actual refrigeration effect of objects in the box can be guaranteed. The invention further discloses a control device for the refrigerating box, the refrigerating box and a computer readable storage medium.
Owner:QINGDAO HAIER BIOMEDICAL CO LTD

Straight-through type double-tube-plate heat exchanger with double functions of steam and electric heating

The utility model provides a straight-through type steam and electric heating dual-function double-tube-plate heat exchanger. The straight-through type steam and electric heating dual-function double-tube-plate heat exchanger comprises a tube pass heat exchange tube arranged between two end plate assemblies; each end plate assembly is provided with an injection water inlet or an injection water outlet; the injection water inlet or the injection water outlet is communicated to a cavity in the end plate assembly, and the cavity is communicated to all the tube pass heat exchange tubes, so that injection water of the injection water inlet flows to the injection water outlet through all the tube pass heat exchange tubes to be discharged; the shell is arranged between the two end plate assemblies; the shell covers all the tube pass heat exchange tubes, and a heating sleeve is arranged on the inner wall of the shell; a heat exchange fluid inlet and a heat exchange fluid outlet are formed in the two ends of the shell correspondingly. The multiple tube pass heat exchange tubes are arranged between the two end plate assemblies, a main channel for heat exchange is formed, injection water can fully exchange heat with heat exchange fluid circulating in the shell, and effective temperature adjustment is achieved.
Owner:SHANGHAI IDEAL SANITARY SYST ENG

Battery module and vehicle having the same

The embodiment of the application provides a battery module and a vehicle with the same, and relates to the technical field of batteries. The battery module comprises: a battery cell, the battery cell comprising a shell and a tab, the shell being arranged to form a containing cavity, an electrolyte being arranged in the containing cavity, and the tab being connected with the electrolyte; a heating film, the heating film being arranged in the containing cavity, and the surface of the heating film being attached to the surface of the shell; wherein the shell comprises an outer shell and an inner shell, the outer shell is arranged to form the containing cavity, the inner shell is arranged in the containing cavity, the inner shell is connected with the outer shell, one side of the inner shell is attached to the surface of the heating film, and the other side of the inner shell is attached to the surface of the electrolyte. The present application at least solves the technical problems of the prior art, such as complex structure, large volume and low heating efficiency of the heating system arranged outside the battery cell.
Owner:CHERY AUTOMOBILE CO LTD

Aviation hybrid engine with electric drive unit thermal management system

The invention provides an aviation hybrid power engine with an electric drive unit thermal management system, which comprises an aircraft fuel tank, an air fuel radiator and the electric drive unit thermal management system, and the electric drive unit thermal management system is independent of a fuel flow path of the aviation hybrid power engine. The electric drive unit heat management system is connected between the air fuel oil radiator and the aircraft fuel oil tank in series, and cooling fuel oil is continuously provided for the electric drive unit through the electric drive unit heat management system. According to the invention, the cooling medium with appropriate flow pressure and low temperature can be provided for the propulsion motor stator and the propulsion motor controller, so that the temperature and pressure requirements of the propulsion motor stator and the propulsion motor controller can be met, and the heat generation amount of the propulsion motor stator and the propulsion motor controller can be absorbed; normal operation of the propulsion motor and the motor controller is guaranteed, and the safety of the aviation hybrid power engine is improved.
Owner:AECC COMML AIRCRAFT ENGINE CO LTD

Dehumidification system

ActiveCN224802089UMeet temperature requirementsProblems affecting flow
The application discloses a dehumidification system, and belongs to the technical field of dehumidification. The dehumidification system comprises an air inlet pipeline, a drying pipeline, an air mixing pipeline, a cooling and drying pipeline and a heating pipeline; the air inlet pipeline, the drying pipeline, the air mixing pipeline, the cooling and drying pipeline and the heating pipeline are sequentially connected and sequentially communicated; the air inlet pipeline is provided with an air inlet; the air mixing pipeline is provided with an air mixing opening; the heating pipeline is provided with an air outlet; the heating pipeline is used for heating fluid flowing into the heating pipeline and discharging the fluid through the air outlet; the cooling and drying pipeline comprises a cooling and drying pipeline section, a first cooling member and a first heating member; the first cooling member and the first heating member are located in the cooling and drying pipeline section; an inlet end of the cooling and drying pipeline section is communicated with the air mixing pipeline; an outlet end of the cooling and drying pipeline section is communicated with the heating pipeline; the first cooling member and the first heating member are used for flowing into heat exchange medium; the temperature of the heat exchange medium in the first cooling member is lower than the temperature of the heat exchange medium in the first heating member.
Owner:SUNWODA MOBILITY ENERGY TECHNOLOGY CO LTD

Air heater system and thermal power equipment

The utility model discloses an air heater system and thermal power equipment. The air heater system comprises a primary hot air main pipe and an induced air header pipe, a first hot air branch pipe is communicated with the lower-layer plasma combustion-supporting system, a second hot air branch pipe is communicated with the upper-layer plasma combustion-supporting system, and a third hot air branch pipe is communicated with a combustor of the plasma-free combustion-supporting system; the air inducing main pipe is sequentially provided with a main baffle door, an air heater and an outlet adjusting door; the air heater system is communicated with the third hot air branch pipe, and the air heater is also communicated with the first hot air branch pipe and the second hot air branch pipe. The air inducing header pipe is connected between the third hot air branch pipe and the second hot air branch pipe and between the third hot air branch pipe and the first hot air branch pipe, and when the air heater system is not needed, the air heater system can be effectively cut off. When the boiler is in cold start, the air heater system can be communicated with the plasma combustion-supporting system on the lower layer. When the boiler is started in a temperature state, the air heater system can be communicated with the upper layer plasma combustion-supporting system, and the temperature requirement before primary air powder airflow enters a hearth can be met.
Owner:SHANGHAI ELECTRIC POWER CONSTR STARTING ANDADJUSTMENT TESTING LAB

Solar full-spectrum physiotherapy instrument

PendingCN121971806Aachieve physiotherapyLarge light focusing areaOperating tablesSensorsHuman skinGrating
The invention discloses a solar full-spectrum physiotherapy instrument which comprises a reflective mirror, a solar condenser, a light processing device and a physiotherapy couch connected with the light processing device. After sunlight is processed, energy in a certain wave band can be provided for the solar condenser, the solar condenser converges light rays to a lighting opening of the light processing device, and the light rays can reach a physical therapy area of a certain part of a human body after being controlled and adjusted through a reflecting area. The optical processing device is sequentially provided with gratings from a light inlet to a light outlet to adjust the intensity and distribution uniformity of light. The physiotherapy couch comprises universal wheels capable of being used for moving, a hydraulic lifting device and a hydraulic rotating device. According to the invention, the light of the solar light condensation area is irradiated to the skin surface of the human body to achieve the purposes of improving yang qi of the human body and treating diseases through sunlight, and the light is processed by using a spectrum frequency division technology and the light processing device, so that the light of a specific wave band is uniformly distributed on the skin surface with proper intensity, and the treatment effect is achieved.
Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI