72 results about "Temperature stratification" patented technology

The invention discloses a single-phase immersed liquid cooling temperature stratification evaluation and disturbance liquid injection balance control system, and relates to the technical field of liquid cooling circulation structures. The single-phase immersed liquid cooling temperature stratification evaluation and disturbance liquid injection balance control system comprises a backflow liquid multi-point liquid inlet dynamic monitoring module used for collecting liquid cooling branch state data; the immersion liquid temperature layering monitoring module is used for evaluating the non-uniform degree of heat distribution and adjusting a disturbance liquid injection strategy; the liquid flow distribution equilibrium evaluation module is used for analyzing the matching degree of liquid flow distribution and heat dissipation and optimizing a flow direction coverage strategy; the cooling path dynamic judgment and switching module is used for evaluating the cooling state and the thermal load change and regulating and controlling the circulation path; and the immersed liquid cooling cabinet local disturbance self-balancing regulation and control module is used for guiding local convection and adjusting the disturbance direction. The problem that heat dissipation efficiency of a chip is affected by local heat accumulation in the immersed liquid cooling cabinet due to serious cold and hot lamination after backflow of a cooling liquid branch is solved.

The invention relates to a thermal energy storage system and method based on temperature stratification and dynamic isothermal layer control. The system comprises a pressure-resistant shell internally provided with a tower-type layered heat storage unit, the unit is composed of a plurality of heat storage cavities which are stacked up and down, and the temperature gradient with the high temperature at the upper part and the low temperature at the lower part is naturally formed by utilizing the characteristic that the water temperatures are different and the densities are different; a partition plate with a water passing structure is arranged between every two adjacent cavities so as to balance the water level and prevent turbulent flow. And each chamber is provided with a water outlet valve and a water return inlet valve which are independently controlled. According to the method, opening and closing of valves of corresponding temperature layers are dynamically controlled according to the real-time temperature of external thermal equipment through a homothermal layer control strategy, synchronous movement of a water taking layer and a water returning layer along with process temperature changes is achieved, and therefore accurate storage and taking and gradient cyclic utilization of heat energy are completed. The problems that in the prior art, a system is redundant, and the heat energy mixing and single-time utilization efficiency is low are solved, the structure is simplified, heat energy is stably stored, the energy efficiency is maximized, and the energy-saving effect is remarkable.

The invention relates to the technical field of memory bank testing, in particular to a memory bank aging testing device and method.The memory bank aging testing device comprises a testing box, a testing cavity is formed in the testing box, a testing plate is arranged in the testing cavity, and a memory bank is inserted into the testing plate. A double-shaft motor is matched with an electromagnetic clutch to respectively drive a soaking mechanism and a heat recovery mechanism, a reciprocating screw rod drives an extension box to move up and down in a reciprocating manner, a toothed plate and a driving gear are in meshing transmission, so that a rotating pipe rotates while moving, and a spray pipe forms composite sweeping airflow; dehumidification and regeneration are synchronized through cooperation with continuous rotation of the rotary box, closed-loop air treatment is formed, dynamic and uniform distribution of hot air in the test cavity is achieved, temperature stratification is effectively eliminated, meanwhile, energy consumption is remarkably reduced through waste heat recovery and medium regeneration, and the test efficiency is improved. And high uniformity, high cleanliness and low-energy-consumption operation of a high-temperature aging test environment are guaranteed.

The well mouth electromagnetic heating device comprises a shell, the shell is of a hollow structure, an insulating layer is fixedly installed on the inner wall of the shell, a spiral electromagnetic induction coil is fixedly installed on the inner wall of the insulating layer, an inner ring of the electromagnetic induction coil is installed on a heat preservation layer in a winding mode, and a heating tank is fixedly installed on the inner wall of the heat preservation layer. The stirring column and the metal rod rotate along with the rotating rod to stir liquid in the heating tank, so that different parts of the liquid are fully mixed, the metal rod generates induction heat under the action of a magnetic field, the heat can be diffused in the liquid more quickly and uniformly, the phenomenon of temperature stratification is avoided, and the heating uniformity is further improved. Cleaning liquid is injected into the first channel of the rotating rod through the connector, the cleaning liquid is sprayed out of the nozzle through the second channel, the sprayed cleaning liquid comprehensively cleans the interior of the heating tank, meanwhile, the scraping plate can scrape the inner wall of the heating tank in the stirring process, and impurities or precipitates in the liquid are prevented from being attached to the inner wall.

The invention relates to the technical field of cold storage water tanks, and discloses a temperature stratification type cold storage water tank water distributor type selection process with stratification efficiency optimization, which comprises the following steps: S1, constructing a full-dimensional dynamic iteration type selection basic database; s2, deploying a multi-parameter cooperative intelligent sensing unit; s3, screening the types of the dynamic self-adaptive water distributors; s4, constructing a multi-objective optimization model screening parameter; s5, dynamic adaptation and system cooperation double-closed-loop verification are executed; s6, carrying out installation calibration and full life cycle cost closed-loop optimization; building a standardized module library; according to the temperature stratification type cold storage water tank water distributor type selection process with optimized stratification efficiency, the type selection accuracy and the cold storage efficiency are improved, and the cost is reduced.

This invention designs a hot water level detection device for heating systems, belonging to the field of water level detection technology. The device includes a water level sensing unit, a temperature sensing array, a vibration sensing unit, and a data processing module. The water level sensing unit is installed on the top of the water storage device, emitting and receiving ultrasonic waves and measuring the round-trip time. The temperature sensing array includes two temperature sensors respectively installed at the top and bottom of the water storage device to acquire information on the vertical temperature distribution of the hot water. The vibration sensing unit is installed on the wall of the water storage device or on the heating pipe to collect vibration signals. The data processing module includes a temperature judgment unit, a sound velocity correction unit, a feature extraction unit, and a water level correction unit. This invention eliminates the influence of temperature stratification on sound velocity calculation through temperature gradient adaptive correction, and suppresses the interference of dynamic disturbances on water level measurement through vibration feature extraction and adaptive filtering, achieving accurate and stable hot water level monitoring under the complex operating conditions of heating systems.

The present application relates to a kind of multi-energy flow carbon footprint tracking method based on carbon memory matrix and conservation constraint, belong to the technical field of energy internet, industrial carbon management and intelligent manufacturing.The multi-source energy-carbon coupling data pedestal is constructed, the unified data of multiple time scales is realized;The energy storage carbon memory matrix model containing time dimension and temperature stratification is established, the dynamic evolution process of carbon intensity in energy storage system is described;On this basis, the multi-energy flow directed carbon flow chart is constructed, the unified carbon tracking and apportioning of electric, heat, cold multi-energy flow are realized;Carbon flow conservation constraint and weighted least squares state estimation method are introduced, the physical consistency verification and self-repair of carbon data are realized;Finally, the mixed integer linear programming model of explicit embedded carbon memory constraint is constructed, the optimal multi-energy collaborative scheduling of whole life cycle carbon emission is realized.The present application realizes the change from static accounting to dynamic tracing of carbon footprint, from post-event statistics to active optimization, significantly improves the reliability of carbon data and low-carbon scheduling effect.

The invention relates to an efficient temperature stratification heat storage water tank water distributor, and belongs to the technical field of energy application. Comprising a heat storage water tank, a water supply pipe, a water distribution pipe, a water outlet hole, a water return pipe, an electric water heater, a first circulating water pump, a second circulating water pump, a flowmeter, a first thermometer, a second thermometer, a third thermometer, a filter, a regulating valve, a first gate valve, a second gate valve, a third gate valve, a fourth gate valve, a fifth gate valve and a user terminal, according to the water distributor of the heat storage water tank, mixing of cold water and hot water at different temperatures can be effectively reduced in the heat storage and release stage, energy loss is reduced, the good thermocline thickness is guaranteed, the operation heat efficiency of the heat storage water tank is greatly improved, and the service life of the heat storage water tank is prolonged. And the water supply temperature can be increased while the heating time required by the heat user is ensured.

The invention relates to a method for storing thermal energy by means of at least two containers, each of which is filled with a solid filling material, a thermal storage medium for storing and / or releasing thermal energy being introduced into and / or discharged from the containers in sequence, a temperature storage being carried out in a temperature stratified manner by means of the solid filling material in the respective container, and the heat storage medium is used for a heat transfer process during storage and / or release of (thermal energy). The invention also relates to a corresponding thermal energy store.

This application relates to an air conditioning control method, device, air conditioner, and storage medium. The method includes: when the indoor ambient temperature reaches the set heating temperature, it is necessary to blow out the heat accumulated in the indoor unit by means of waste heat blowing to continue providing heat to the indoor space; determining the corresponding waste heat blowing parameters based on the spatial structure data of the indoor space, including a preset waste heat blowing duration; controlling the air conditioner to operate according to the waste heat blowing parameters; and correcting the preset waste heat blowing duration in real time according to the indoor temperature change rate to obtain a corrected waste heat blowing duration; and controlling the air conditioner to blow waste heat according to the real-time corrected waste heat blowing duration. This avoids blowing waste heat according to a fixed waste heat blowing duration, and the uniformity of space heat can be sensed by combining the temperature change rate. This solves the problems of existing control methods that blow waste heat according to a fixed preheating duration, which ignore the temperature stratification phenomenon caused by the height difference of the indoor space, resulting in temperature perception deviation and excessive energy consumption.

The invention relates to an air conditioner fresh air system with switchable heating and refrigerating double-loop modes, an air circulation system and a cold circulation system, the air circulation system comprises a fresh air system and an exhaust system, and a lower air pipeline, an air circulation four-way valve, an air return pipeline and an exhaust pipeline communicate in sequence; a fresh air inlet pipeline, a fresh air supply pipeline, an air circulation four-way valve and an upper air pipeline are sequentially communicated, and a refrigerating mode of lower suction and upper blowing is started; an upper air pipeline, an air circulation four-way valve, an air return pipeline and an exhaust pipeline are sequentially communicated, a fresh air inlet pipeline, a fresh air supply pipeline, the air circulation four-way valve and a lower air pipeline are sequentially communicated, an upper-suction and lower-blowing heating mode is started, and the phenomenon of vertical temperature stratification caused by direct sinking of cold air during traditional refrigeration is effectively broken through convection; cold air is prevented from being excessively gathered at the head of the human body, the temperature difference between the head and the foot area is remarkably reduced, meanwhile, through circulation treatment of air sucked from the bottom, cold waste is further reduced, and the refrigeration efficiency is improved.

This utility model discloses a cooling device for aluminum profile production, including a fixed plate. A bracket is fixedly connected to the upper surface of the fixed plate, and a cylinder is embedded in the upper surface of the bracket. A support frame is connected to the inner wall of the cylinder, and a drain basket is provided inside the support frame. A stirring mechanism is embedded in the bottom surface of the cylinder. A water tank is connected to the upper surface of the fixed plate. The front of the water tank is connected to the bottom surface of the cylinder through a bent pipe. A conveying mechanism is connected to the upper surface of the water tank, and two primary coolers are embedded in the back of the water tank. Through the cooperation of the motor and the connecting rod, the connecting rod can rotate within the inner ring of the rolling bearing. Simultaneously, according to the design of the connecting rod and the stirring plate, the stirring plate can continuously agitate the cooling medium inside the cylinder, breaking up the temperature stratification of the medium when it is stationary. This ensures a uniform temperature of the cooling medium around the aluminum profile, preventing localized heat accumulation that could reduce cooling efficiency, and simultaneously enhancing the heat exchange rate between the medium and the surface of the aluminum profile.

The utility model discloses a medicine temporary storage box for dialysis patients, which comprises a placing box, and the outer surface of the placing box is fixedly connected with a thermal insulation layer; a refrigeration cavity is formed in the bottom of the placement box, and two groups of notches are formed in the placement box above the refrigeration cavity; a low-temperature cavity is formed in the placement box above the refrigeration cavity, and a normal-temperature cavity is formed in the placement box above the low-temperature cavity; a drawer is slidably connected into the refrigeration cavity, and a handle is fixedly connected to the outer surface, close to the opening, of the drawer. According to the medicine temporary storage box for the dialysis patient, cold air enters the corresponding cavities from the ventilation openings, and the spreading quantity of the cold air is related to the distance of the cold air source, so that the internal temperature of the normal-temperature cavity is higher than that of the low-temperature cavity, the purpose of temperature layering is achieved, and then the purpose of storing different medicines is achieved; the notches are positioned on two sides of the normal-temperature cavity and the low-temperature cavity, so that the notches cannot be blocked by stored medicines, and spreading of cold air cannot be affected.

The present application belongs to the technical field of seed germination, and relates to a kind of seed dormancy breaking and germination method of Rhizoma Polygonati, which comprises the following steps: after seed disinfection and activation, ultrasonic-magnetic field treatment is carried out; mixed with composite growth regulator, vacuum-normal pressure cycle treatment is carried out; then mixed with stratification matrix, variable temperature stratification treatment is carried out; then transferred into germination substrate, high humidity treatment, photoperiod germination and spraying germination nutrient solution are carried out in turn; low temperature passivation synchronization treatment is carried out in the middle of germination, and then the germination conditions are restored until the seed germination. The present application effectively breaks the dormancy of Rhizoma Polygonati seed by a series of means such as ultrasonic-magnetic field synergistic wall breaking, vacuum impregnation multi-target hormone induction, programmed variable temperature stratification, low temperature synchronization regulation and light temperature and humidity cultivation coupling germination, significantly shortens the germination period, improves the germination uniformity and seedling robustness, and is suitable for large-scale and standardized seedling raising of Rhizoma Polygonati seed.

Thermal energy storage (TES) systems convert variable renewable energy (VRE) into continuous heat exceeding 900°C. Intermittent electrical energy heats a solid medium. Heat from the solid medium is supplied continuously as needed. Heat supply through a flowing gas establishes a temperature stratification that maintains a high outlet temperature through discharge. The supplied heat can be used in processes including power generation and cogeneration. The thermal storage medium can consist of heat-resistant materials such as brick or concrete, composed of radiant cavities and fluid channels to provide rapid radiative charging and long-term convective discharge from VRE. The configuration of the thermal storage medium allows for substantially horizontal temperature stratification and thermal supply arrangement, which provides seismic stability and facilitates significant scalability of the TES system by increasing the length of the system without adding excessive height, contributing to both the stability and efficiency of the thermal supply structure.

This utility model belongs to the field of wastewater treatment technology and relates to a system for improving the efficiency of domestic wastewater treatment in thermal power plants by utilizing hot water from heating stations. This utility model significantly improves the efficiency of domestic wastewater treatment in thermal power plants, including a hot water supply system, a temperature control system, and a wastewater mixing system. The hot water supply system uses stainless steel insulated branch pipes to connect the heating station and the domestic wastewater regulating tank, maximizing the utilization of waste heat from the heating station. The temperature control system monitors the temperature field distribution in the domestic wastewater regulating tank in real time through a distributed temperature sensor network, and achieves precise closed-loop control of wastewater temperature through the linkage of a PLC controller, regulating valves, and intelligent temperature controllers. The wastewater mixing system integrates aeration pipes and swirling nozzles. After the perforated aeration pipes achieve primary distribution of hot water, the swirling nozzles form a three-dimensional heat circulation. Combined with the mechanical disturbance of the agitator, this completely solves the common problems of temperature stratification and uneven mixing in traditional systems.

The application discloses a single-phase immersion liquid cooling temperature stratification evaluation and disturbance liquid injection equalization control system and relates to the technical field of liquid cooling circulation structures.The single-phase immersion liquid cooling temperature stratification evaluation and disturbance liquid injection equalization control system comprises a reflux liquid multi-point liquid inlet dynamic monitoring module, which collects liquid cooling branch state data; an immersion liquid temperature stratification monitoring module, which evaluates the thermal distribution unevenness degree and adjusts a disturbance liquid injection strategy; a liquid flow distribution equalization evaluation module, which analyzes the liquid flow distribution and heat dissipation matching degree and optimizes a flow direction coverage strategy; a cooling path dynamic determination and switching module, which evaluates the cooling state and thermal load change and regulates and controls a circulation path; and an immersion liquid cooling cabinet local disturbance self-balancing regulation and control module, which guides local convection and adjusts a disturbance direction.The application solves the problem that, after the reflux of the cooling liquid branch, the cold and hot layers are seriously stacked, local heat accumulation in the immersion liquid cooling cabinet is caused, and the chip heat dissipation efficiency is affected.

The invention discloses a double-sided photovoltaic module backboard structure capable of improving heat dissipation efficiency, and belongs to the field of photovoltaic modules. Comprising a supporting rod, the opposite sides of the supporting rod are fixedly connected with fixing frames, the right sides of the outer side walls of the fixing frames are symmetrically and rotationally connected with supporting high rods, and the opposite sides of the two supporting high rods are jointly and fixedly connected with an arc-shaped light guide plate; according to the double-sided photovoltaic module backboard structure capable of improving the heat dissipation efficiency, by optimizing the internal structural design of the heat exchange cavity, efficient cooling and rapid circulation of the heat dissipation liquid are achieved, the heat dissipation efficiency of the double-sided photovoltaic module is greatly improved, and the industrial pain point that a traditional module is aged due to temperature rise is effectively solved. The turbulent flow cavity integrally formed in the heat exchange cavity is matched with the stirring blades driven by the motor, flowing of the heat dissipation liquid can be remarkably accelerated, temperature stratification of the heat dissipation liquid in the standing state is broken, the high-temperature heat dissipation liquid can make uniform contact with a cooling component, and the problem of insufficient cooling caused by local overheating is solved.

The invention designs a hot water level detection device for a heating system, and belongs to the technical field of liquid level detection. The device comprises a liquid level sensing unit, a temperature sensing array, a vibration sensing unit and a data processing module. The liquid level sensing unit is arranged at the top of the water storage device and used for transmitting and receiving ultrasonic waves and measuring round-trip time. The temperature sensing array comprises two temperature sensors arranged at the top and the bottom of the water storage device respectively, and vertical temperature distribution information of hot water is obtained. The vibration sensing unit is arranged on the wall face of the water storage device or the heating pipeline and collects vibration signals. And the data processing module comprises a temperature judgment unit, a sound velocity correction unit, a feature extraction unit and a liquid level correction unit. According to the method, the influence of temperature stratification on sound velocity calculation is eliminated through temperature gradient self-adaptive correction, the interference of dynamic disturbance on liquid level measurement is inhibited through vibration feature extraction and self-adaptive filtering, and accurate and stable hot water level monitoring is achieved under the complex working condition of a heating system.

The application discloses a kind of multi-point thermal field adaptive temperature control methods for oil water cut calibration, it is related to thermal field temperature control technical field, for solving the problem that measurement result is difficult to keep measurement repeatability, by the temperature data of different height positions of the sample to be measured under controlled temperature rise condition acquisition, based on temperature gradient feature recognition oil phase, emulsification zone and the temperature stratification interface formed by water phase, and interface upper and lower boundary is used as section division basis, calculate temperature rise lag index, analyze emulsion thickness variation, obtain interface sedimentation rate, based on temperature rise lag index and interface sedimentation rate construct stratified emulsification coefficient, for determining sample emulsification state and water cut error deviation direction, and generate water cut correction coefficient, by stepper motor to the quantitative discharge of stratified section Directional compensation is carried out, and calibration reference is obtained in combination with section, to improve the measurement accuracy under the condition of oil-water interface instability.

The utility model provides a refrigerant storage device, and relates to the technical field of storage equipment. The refrigerant storage device comprises: an outer housing; the inner shell is arranged in the outer shell in a sleeved mode, and a heat preservation cavity is formed between the inner shell and the outer shell; the liquid inlet pipeline is arranged at the bottom of the outer shell, and one end of the liquid inlet pipeline communicates with the interior of the inner shell; the emptying pipe is arranged at the top of the outer shell, and one end of the emptying pipe is communicated with the interior of the inner shell; the heat conduction pipe is mounted at the top of the outer shell, and one end of the heat conduction pipe extends into the inner shell; and the multiple heat conduction assemblies are evenly distributed in the axis direction of the heat conduction pipe, the ends of the heat conduction assemblies are connected with the inner side wall of the inner shell, heat exchange cavities are formed in the heat conduction assemblies, and the heat exchange cavities communicate with the heat conduction pipe. The heat conduction assembly is arranged in the storage device, so that heat entering the inner shell is evenly distributed in the refrigerant, the problem of temperature stratification is solved, and the output quality of the refrigerant and the safety in the storage process are improved.

This system provides a fuel cell waste heat utilization system that effectively transfers heat without disrupting the temperature stratification of the hot water storage tank. [Solution] The first fuel cell unit located in the first dwelling unit and the second fuel cell unit located in the second dwelling unit are each equipped with a fuel cell N, a hot water storage tank T for storing hot water heated by the waste heat of the fuel cell N, a temperature sensor S for detecting the temperature of the hot water in the hot water storage tank T, a control unit H4 for controlling the supply and discharge of hot water in the hot water storage tank T, and a determination unit H2. The control unit H4 of the first fuel cell unit and the second fuel cell unit perform heat exchange control to supply hot water from the first hot water storage tank T to the second hot water storage tank T through the hot water pipe 31. In the heat exchange control, if the value obtained by subtracting the temperature detected by the third temperature sensor 33 from the temperature detected by the second temperature sensor S1 is greater than or equal to a preset value, the control unit H4 is configured not to supply hot water to the upper part of the second hot water storage tank.

The utility model discloses a cooling device for chemical production, which relates to the technical field of chemical processing and comprises a central tube, a chemical liquid channel is arranged in the central tube, an outer sleeve is connected to the outer end of the central tube, a cooling channel is formed between the central tube and the outer sleeve, and a disturbing mechanism is arranged in the central tube. The disturbing mechanism comprises a water turbine impeller, a rotating ring and a ball ring, uniformly distributed heat conducting fins are connected between the central pipe and the outer sleeve, and a cold water tank is arranged at the outer end of the central pipe. According to the utility model, the design structure is reasonable, the impeller of the water turbine can rotate in the central pipe, so that surrounding chemical liquid can be stirred, the stirring is beneficial to uniformly mixing the chemical liquid, the phenomenon of temperature stratification between the liquid is broken, and the chemical liquid can be uniformly mixed. Heat exchange between chemical liquid and a cooling medium in the cooling channel can be more sufficient, the more uniform cooling effect can be achieved, and the cooling efficiency of the device is improved.

The invention discloses an electromagnetic heating conduction oil circulation energy-saving device for degradation equipment. The device comprises an electromagnetic heating coil assembly, the organic solid waste degradation equipment is fixedly connected with the electromagnetic heating coil assembly, the lower portion of a main body of the organic solid waste degradation equipment is fixedly connected with a heat conduction oil layer, and a base of the organic solid waste degradation equipment is connected with a heat conduction oil conveying assembly. A maintenance door is mounted on a main body of the organic solid waste degradation equipment, and a central control system and a touch screen are fixedly connected to the maintenance door. The electromagnetic heating system is matched with an advanced PID control algorithm, the power output of electromagnetic heating can be automatically adjusted according to the deviation among the set temperature, the actual temperature and the material temperature, the temperature of heat conduction oil is controlled within + / -1 DEG C, and the problem that a common electric heating system is large in thermal inertia is effectively solved; and meanwhile, the heat conduction oil forms a'heating-heat release-backflow 'closed-loop forced circulation system under the driving of the circulating pump, so that temperature stratification is effectively eliminated, and the heat transfer uniformity and efficiency are improved.

The application relates to a circulating air cooling temperature control device for a tea leaf extraction process and relates to the technical field of tea leaf processing, which comprises a device main body, a refrigeration circulation system, a temperature control chamber and an air flow circulation loop are arranged in the device main body, and a cold air distribution mechanism is arranged through a partition plate above the temperature control chamber; the cold air distribution mechanism comprises a carrier plate driven to lift by a screw rod and a guide rod, a dynamic sweeping structure is fixed below the carrier plate, the dynamic sweeping structure drives a movable air duct component to reciprocatingly fan sweep, the movable air duct component is linked with a guide flow component through a worm and a long and short supporting rod to make the guide flow component reciprocatingly stretch and shrink in the radial direction, and the guide flow component is driven by a gear and a rack to synchronously swing a plurality of blades inside the guide flow component to dynamically deflect the wind direction and can be completely closed. The application realizes the continuous sweeping of the cold air on the surface of an extraction container through multi-dimensional transmission, eliminates the cooling dead zone and temperature stratification, cooperates with a temperature sensor closed loop control, and significantly improves the temperature control uniformity, working condition adaptability and temperature control precision.

The invention relates to the field of hydrogeology, in particular to a surface water-underground water interaction determination method and system, and the method comprises the steps: obtaining temperature data, potential field data and water body gravity stratified sampling data of different depths in a drainage basin range; mapping the temperature data to a temperature manifold, and extracting temperature layering features; inverting a hydraulic gradient field based on temperature stratified characteristics and water body gravity stratified sampling data; the water flow momentum is calculated based on the hydraulic gradient field and the potential field data; based on a hydraulic gradient field, water flow momentum and underground water burial depth data, an interaction coefficient between different water bodies in a watershed range is determined, a hydraulic gradient inversion method based on a temperature manifold is established by introducing a differential geometry theory, and high-precision mapping from a temperature field to the hydraulic gradient field is realized; a temperature field-hydraulic gradient-water flow momentum coupling mechanism is established, organic fusion of multi-physical field data is realized, and a scientific basis is provided for water resource management of the Yellow River basin.

The application relates to the technical field of memory bank testing, in particular to a memory bank aging test device and method, which comprises a test box, a test cavity is arranged in the test box, a test plate is arranged in the test cavity, and a memory bank is inserted into the test plate. The even-heating mechanism and the heat recovery mechanism are respectively driven by a double-shaft motor and an electromagnetic clutch. The extension box is driven to move up and down by the reciprocating screw rod. The rotating pipe is driven to rotate by the meshing transmission of the gear plate and the driving gear. The rotating pipe forms a composite sweeping airflow. The continuous rotation of the rotating box realizes the synchronization of dehumidification and regeneration, forms a closed-loop air treatment, realizes the dynamic uniform distribution of hot air in the test cavity, effectively eliminates temperature stratification, significantly reduces energy consumption through waste heat recovery and medium regeneration, and guarantees the high uniformity, high cleanliness and low energy consumption operation of the high-temperature aging test environment.

The invention relates to an aluminum-coated pipe modularized composite air cooling evaporation section structure and relates to the technical field of heat exchange, the aluminum-coated pipe modularized composite air cooling evaporation section structure comprises a shell, a precooling mechanism for precooling is arranged in the shell, and the aluminum-coated pipe modularized composite air cooling evaporation section structure further comprises a discharging mechanism and a control mechanism. Meanwhile, the length of an original coiled pipe is greatly shortened, the maintenance cost is remarkably reduced, the overall service life of equipment is prolonged, the aluminum-coated pipe is completely wrapped by cold water, the spiral blades additionally arranged on the outer surface of the aluminum-coated pipe enlarge the contact area with the cold water, surrounding water can be pushed to form vortexes during rotation, water at different temperatures in the water tank is promoted to be fully mixed, and the service life of the equipment is prolonged. The problems of temperature stratification and non-uniform cooling are thoroughly eliminated, a rapid protection mechanism for leakage points of the coiled pipes is constructed through the synergistic effect of the discharging mechanism and the control mechanism, the safety of the device is improved, and when a single coiled pipe is damaged, the material collecting box can rapidly guide a medium to other coiled pipes, so that continuous operation of the device is ensured.

The present application proposes an air conditioner, which includes an ambient temperature detection device for detecting the return air temperature and a coil temperature detection device for detecting the coil temperature. When the heat exchange temperature difference meets the preset compensation condition, it is judged that temperature stratification has occurred in the room and the measured indoor ambient temperature needs to be compensated. During the temperature compensation process, the angle compensation coefficient is determined according to the position of the air guide plate, and the wind speed compensation coefficient is determined according to the working gear of the indoor fan. The above compensation coefficient and the first temperature difference are subjected to a first logical operation to obtain a compensated temperature value, and the compensated indoor ambient temperature is obtained accordingly. The frequency of the compressor is adjusted according to the second temperature difference between the compensated indoor ambient temperature and the set temperature, and the compressor is turned off when the second temperature difference meets the preset shutdown range.

The present application relates to the field of hydrogeology, and more particularly to a surface water-groundwater interaction determination method and system, comprising obtaining temperature data, electric potential field data and water body gravity stratification sampling data at different depths within a drainage basin; mapping the temperature data to a temperature manifold and extracting temperature stratification characteristics; inverting a hydraulic gradient field based on the temperature stratification characteristics and the water body gravity stratification sampling data; calculating water flow momentum based on the hydraulic gradient field and the electric potential field data; determining interaction coefficients between different water bodies within the drainage basin based on the hydraulic gradient field, the water flow momentum and groundwater depth data; a hydraulic gradient inversion method based on a temperature manifold is established by introducing differential geometry theory, achieving high-precision mapping from a temperature field to a hydraulic gradient field; a coupling mechanism of a temperature field-hydraulic gradient-water flow momentum is established, achieving organic integration of multi-physical field data, and providing a scientific basis for water resources management in the Yellow River Basin.