Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

1142 results about "Temperature.ambient" patented technology

Ambient temperature is a term which refers to the temperature in a room, or the temperature which surrounds an object under discussion. Ambient temperatures play a major role in personal comfort, as well as the function of many types of machines and equipment, and various methods can be used to control ambient temperature.

Cold storage and release linkage control system and method for energy storage low-temperature interval

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

Directional heat dissipation power distribution cabinet with adjustable air deflector

The invention discloses a directional heat dissipation power distribution cabinet with adjustable air deflectors, which relates to the technical field of equipment for power distribution cabinets and comprises a cabinet body and a heat dissipation unit arranged in the cabinet body. The heat dissipation unit comprises a directional heat dissipation assembly used for carrying out fixed-point jet cooling on key heating elements, an air guide assembly used for optimizing overall airflow organization in the cabinet, and a water cooling assembly used for carrying out pre-cooling on cooling airflow of the directional heat dissipation assembly. The directional heat dissipation assembly comprises a fan at least arranged on the top wall in the cabinet body, an air supply pipe communicated with an outlet of the fan, and an annular air pipe arranged in the power distribution cabinet and communicated with the air supply pipe. Through cooperation of the directional heat dissipation assembly and the water cooling assembly, air blown out of the air blowing pipe at the tail end of the telescopic air column is no longer ambient temperature air but low-temperature cold air cooled in advance through the liquid cooling system. According to the pre-cooling type directional air supply mechanism, the heat dissipation efficiency and the limit capacity of air cooling are greatly improved.
Owner:苏州顶地电气成套有限公司

Water vapor interference resistant sensor air chamber and dynamic dehumidification method thereof

The invention provides a water vapor interference resistant sensor air chamber and a dynamic dehumidification method thereof.The sensor air chamber is characterized in that an acquisition control module, a temperature acquisition assembly and a heating and heat preservation assembly are arranged in an air chamber structure assembly, and the acquisition control module is connected with the temperature acquisition assembly and the heating and heat preservation assembly; the heating and heat preservation assembly is arranged on the outer side of the sensor, the collection control module carries out data processing and regulation and control parameter calculation, and precise moisture-proof control is achieved. Meanwhile, the invention discloses a dynamic dehumidification method. In combination with the change of sensor signals and the moisture condensation temperature under different temperature conditions, the heating and heat preservation assembly is started to heat the air chamber, so that the temperature of the air chamber is always higher than the dew point temperature and is fixed as the temperature difference value of the air chamber temperature and the environment temperature, and the moisture is effectively prevented from condensing in the air chamber or interfering a detection signal; the problem that the sensor is prone to false alarm in the humid environment is solved, data are stable and reliable in the humid environment, and detection precision and stability are improved.
Owner:HENAN HANWEI ELECTRONICS

Pulse eddy current sandwich gold plate purity evaluation method and device based on temperature compensation, computer equipment and medium

The invention discloses a pulsed eddy current sandwich gold plate purity evaluation method and device based on temperature compensation, computer equipment and a medium. The method comprises the following steps: selecting test gold; collecting original data in a first environment temperature range, and collecting second original data of the test gold in at least one second environment temperature range; standardizing the first raw data; inputting the standardized original data into a classification model for training to obtain a trained classification model; collecting to-be-detected data of to-be-detected gold; standardizing the to-be-measured data according to the coincidence range of the environment temperature and the number of the to-be-measured gold; and inputting the standardized to-be-detected data into the classification model, and converting according to an output result of the classification model to obtain the predicted purity of the to-be-detected gold. According to the method, a closed-loop data preprocessing system is constructed, so that the processed data is directly adaptive to an existing classification model, and the influence caused by temperature drift can be effectively counteracted without modifying a model structure or retraining the model.
Owner:CHANGSHA UNIVERSITY

Community user charging load prediction method based on UTE-LSTM-SA, electronic equipment and medium

The invention relates to a UTE-LSTM-SA-based community user charging load prediction method, an electronic device and a medium, and the method comprises the steps: obtaining multi-source data, the multi-source data comprises community user behavior data, environment data and power data, the community user behavior data comprises commuting distance, travel time and user type labels, and the environment data comprises the environment data and the power data; the environment data comprises temperature data and weather data, and the power data comprises historical charging load and time-of-use electricity price; constructing multi-dimensional features based on the multi-source data, wherein the multi-dimensional features comprise commuting association features, time scene features, external influence features and abnormal value correction features; constructing a community user charging load prediction model based on a UTE-LSTM-SA prediction framework and the multi-dimensional features; and solving the community user charging load prediction model based on constraint conditions to obtain a community user charging load prediction result. According to the method, the commuting distance, the environment temperature and the time-of-use electricity price characteristics are fused, the charging load in the next 24 hours is predicted through the customized deep learning model, and the prediction precision is improved.
Owner:WUXI XINENG REAL ESTATE MANAGEMENT CO LTD

Loss diagnosis and health management system and method for transformer

PendingCN121995138Aachieve early diagnosisChange the passive situationElectrical testingRadiation thermographyThermodynamicsTransformer
The invention discloses a loss diagnosis and health management system and method for a transformer, and belongs to the technical field of intelligent transformers, and the system comprises a thermal fingerprint module which is used for recording a temperature drop curve of each part of the transformer after planned power failure, and obtaining a thermal inertia fingerprint of the transformer based on the fitting of multiple temperature drop curves; the theoretical temperature module is used for calculating the theoretical cold body temperature of each part of the transformer based on the real-time environment temperature and the thermal inertia fingerprint when the transformer runs; the net temperature rise module is used for acquiring the actual temperature value of each part of the transformer and subtracting the corresponding theoretical cold body temperature from the actual temperature value; weak thermal characteristic signals caused by insulation aging and loss abnormity of the transformer can be accurately extracted from strong background noise such as load fluctuation and environment temperature through technologies such as thermal inertia fingerprint construction and net temperature rise separation, early diagnosis of progressive health deterioration is realized, support is provided for intervening potential faults in advance, and the fault diagnosis accuracy is improved. And the passive situation of post-treatment of operation and maintenance is changed.
Owner:XIAN WANSHUO ELECTRONICS TECH

Communication base station intelligent energy-saving window control design method and system

The invention relates to the technical field of machine room environment regulation and control, in particular to a communication base station intelligent energy-saving window control design method and system, and the method comprises the steps: obtaining and classifying base station source load data, setting energy-saving window parameters and an off-network strategy, monitoring a power supply state, and cooperatively controlling temperature control equipment in combination with electric quantity temperature difference. According to the method, the thermodynamic state is digitalized by calculating the outdoor cold source potential energy gradient and the indoor thermal load cumulative acceleration and combining the enthalpy difference allowance so as to accurately evaluate the natural cold source potential; the optimal ventilation opening degree and the fan rotating speed are matched through multi-dimensional feature clustering, so that the condensation risk is strictly restrained according to dew point approximation deviation while the heat dissipation efficiency is guaranteed, and in addition, a dual-target evaluation function in an off-grid scene is constructed to solve a non-dominated solution set of endurance time and thermal safety. A dynamic protection threshold value is generated; and when the commercial power is interrupted, a control strategy is adaptively adjusted according to the real-time load and the environment temperature, so that the off-network life cycle of the base station is maximized, and core equipment is ensured to always run within a safe temperature boundary.
Owner:SHANDONG KAIWEN COLLEGE OF SCI & TECH

Pre-Warmed Potable Water System and Method for Aircraft Galley Appliance Water Heater

Systems and methods for establishing a warmed potable water flow from an aircraft potable water supply with an ambient temperature absorbs and scavenges waste heat from an air chiller condenser exhaust of an air chiller circuit at a heat exchanger to pre-warm a potable water flow delivered to an aircraft galley appliance water heater, and to increase appliance water heating efficiency and to conserve electrical power for running aircraft galley appliance water heaters.
Owner:THE BOEING CO

Health assessment method for train bearing

The embodiment of the invention provides a health assessment method for train bearings. The health assessment method comprises the steps that a bearing temperature data set collected from a plurality of bearings of a train during the travel of the train and an environment temperature data set around the train during the travel of the train are obtained; performing feature extraction on the bearing temperature data set to generate a first temperature feature set; calculating a difference value between each piece of bearing temperature data in the bearing temperature data set and corresponding environment temperature data in the environment temperature data set to generate a first temperature difference value set, and executing feature extraction on the first temperature difference value set to generate a second temperature feature set; and based on at least one of the first temperature feature set and the second temperature feature set, generating an evaluation result of the health state of each bearing in the plurality of bearings.
Owner:AB SKF SKF PATENT DEPARTMENT

Self-adaptive temperature control wearable device heat dissipation method and system

The invention discloses an adaptive temperature control wearable device heat dissipation method and system, and belongs to the technical field of thermal management, and the method comprises the steps: synchronously collecting the internal temperature of a device, the environment temperature, the skin temperature of a user and a sweat secretion signal through a multi-source sensor array; carrying out preprocessing and feature extraction on the collected multi-source signal; inputting the feature vector into a pre-trained heat dissipation control model, and calculating an optimal heat dissipation strategy; generating a control instruction according to the strategy and driving a heat dissipation assembly to work; and the heat dissipation effect and the system power consumption are monitored in real time, and model parameters are updated to realize closed-loop adaptive optimization. The system comprises a multi-source sensing module, a data processing and decision module, a heat dissipation execution module and a power supply and power consumption management module. According to the technical scheme, comprehensive and synchronous data acquisition, adaptive learning and heat dissipation strategy optimization can be realized, the stability of the heat dissipation process and the wearing comfort of a user are ensured, and meanwhile, the endurance time of equipment is prolonged.
Owner:QINGDAO VIRTUAL REALITY RES INST CO LTD

Air conditioner and control method and device thereof, storage medium and computer program product

The invention discloses a control method and device of an air conditioner, the air conditioner, a storage medium and a computer program product, and the method comprises the steps that in the refrigeration operation process of the air conditioner, whether the current environment is in a temperature and humidity state needing preferential dehumidification or not is determined according to the indoor environment temperature and the indoor relative humidity; if it is determined that the current environment is in the temperature and humidity state needing preferential dehumidification, the frequency of a compressor and the rotating speed of an inner fan are adjusted, and the air conditioner executes dehumidification operation; after the dehumidification operation is completed, the environment dew point temperature is calculated based on the indoor environment temperature and the indoor relative humidity; dynamically adjusting the running frequency of the compressor and the rotating speed of the inner fan according to the environment dew-point temperature and the evaporator surface temperature to enable the evaporator surface temperature to be higher than the environment dew-point temperature. According to the scheme, the anti-condensation response speed is increased, the control precision and the environmental adaptability are improved, and the balance of efficient dehumidification and stable anti-condensation is achieved.
Owner:ZHUHAI GREE REFRIGERATION TECH CENT OF ENERGY SAVING & ENVIRONMENTAL PROTECTION

Temperature measurement method, air conditioner control method, equipment and medium

The embodiment of the invention provides a temperature measurement method, an air conditioner control method, equipment and a storage medium, and is applied to the field of air conditioners. The temperature measurement method can comprise the steps that the measurement temperature and an image of a user are obtained through an infrared camera; determining the distance between the infrared camera and the user according to the image; acquiring the current environment temperature; determining a temperature compensation value according to the distance, the environment temperature and the measured temperature of the user; determining the actual temperature of the user according to the temperature compensation value and the measured temperature of the user; the real body sensing temperature of different users can be sensed more accurately, and the air conditioning system can be flexibly adjusted according to the actual temperature of each user, so that the comfort requirements of different individuals in a scene where multiple persons are located are met, and the accuracy and adaptability of indoor temperature adjustment are improved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI +1

Time-sharing optimization control method for cold storage central air conditioner based on large model

ActiveCN121761464APrevent hypothermia syndromeImprove annual comprehensive energy efficiency ratioData processing applicationsMechanical apparatusCorrection algorithmHigh energy
The invention relates to the technical field of environment control, and discloses a time-sharing optimization control method for a cold storage central air conditioner based on a large model, which comprises the following steps of: firstly, acquiring a system cold demand quantity and an environment working condition predicted value at a future moment through a pre-trained deep learning model, and estimating a current cold storage charging and discharging state in combination with a thermal front degradation correction algorithm; then, a non-linear flow resistance model associated with the porosity and the cold storage state is established, and a hydraulic high-energy-consumption interval in which fluid resistance is highly sensitive to flow change is recognized; and on the basis, deducing the energy efficiency trend of the water chilling unit by utilizing the environment temperature to determine load distribution, actively inhibiting cold storage output in a high flow resistance interval through energy efficiency gating logic, and finally generating a time sequence control strategy containing flow and load instructions to realize optimal scheduling of system-level energy efficiency.
Owner:NANJING DEEPCTRLS TECHNOLOGIES CO LTD

Coordinate measuring machine data correction method and system based on real-time temperature compensation

The invention relates to the technical field of coordinate measuring machines, and particularly discloses a coordinate measuring machine data correction method and system based on real-time temperature compensation. According to the method, transient fluctuation in measurement data is eliminated through continuous sampling and screening, data steady-state reliability is ensured, then environment temperature is dynamically optimized through comprehensive analysis of a heat source of equipment and external heat radiation, structural thermal inertia and a real-time heat dissipation coefficient are introduced, comprehensive temperature rise is calculated, preliminary linear compensation is performed, and the reliability of the data steady-state is ensured. Basic errors caused by environmental factors are effectively isolated, when preliminary correction data are still out of tolerance, a fine compensation process is triggered, and thermal deformation under complex working conditions is accurately calculated by obtaining temperature distribution of key components and based on a high-fidelity model fusing thermal stress, assembly constraint, material nonlinearity and space-dynamic response, so that the accuracy of thermal deformation is improved. Finally, nonlinear space compensation is realized, and the problems of poor adaptability and insufficient precision can be solved.
Owner:HANGZHOU ZHONGSHI TECH CO LTD

Bed with features for estimating environmental temperature

One aspect is a system including a bed having a mattress, a temperature sensor attached to the mattress, the temperature sensor configured to sense temperature and transmit temperature readings to computing hardware, and a temperature modulating unit configured to adjust a microclimate temperature of a microclimate of the bed. The computing hardware can be configured to receive a stream of temperature readings from the temperature sensor, calculate an estimated environmental temperature based on the stream of temperature readings, wherein when the computing hardware determines that a user is present in the bed, the estimated environmental temperature is calculated using at least one temperature reading in the stream of temperature readings detected before the user was determined to enter the bed, determine a temperature adjustment setting based on the estimated environmental temperature reading and activate the temperature modulating unit to adjust the microclimate temperature according to the temperature adjustment setting.
Owner:SLEEP NUMBER CORP

Air cooling control method and system for multi-aggregate pre-cooling

The invention relates to the technical field of intelligent manufacturing control, in particular to an air cooling control method and system for multi-aggregate pre-cooling. According to the scheme provided by the invention, classified and bin-divided independent pre-cooling is performed according to different aggregate particle sizes and pre-cooling characteristics, so that the cooling effect is good, the pre-cooling time is saved, and the working efficiency is improved. Furthermore, through periodic dynamic pre-cooling control and adjustment, in combination with real-time monitoring of the aggregate temperature of each bin and dynamic calculation of required cooling capacity distribution air cooling, synchronization of the cooling process of each aggregate is ensured, and the pre-cooled aggregates with different particle sizes and different characteristics synchronously reach the preset delivery temperature within the target time. Meanwhile, the scheme of the invention has good robustness for interference factors such as initial temperature fluctuation of the aggregate, environment temperature change and the height of the stock bin position, can automatically adjust the distribution strategy, and keeps the stability of the pre-cooling effect.
Owner:POLY CHANGDA ENGINEERING CO LTD

Two-parameter temperature control method and system for quantum computing measurement and control system

The invention discloses a two-parameter temperature control method for a quantum computing measurement and control system, which comprises the following steps of: firstly, determining a difference value between a current temperature and a target temperature, namely a current instantaneous temperature difference as a first parameter, calculating a change rate of the temperature difference in unit time in real time as a second parameter, and calculating to obtain a fan rotating speed compensation value through a formula =; k is a dynamic adjustment coefficient and is a weight factor of the change rate of the temperature difference in unit time. The invention further discloses a two-parameter temperature control system for the quantum computing measurement and control system. According to the method, a two-parameter coupling formula is provided, a proper fan rotating speed compensation value is calculated, self-adaptive accurate temperature control is achieved, the method is suitable for fan rotating speed adjustment under different environment temperature conditions, and the method has wide applicability.
Owner:QUANTUMCTEK CO LTD

Servo turntable low-temperature friction self-adaptive compensation method

The invention discloses a servo turntable low-temperature friction adaptive compensation method, which belongs to the field of antenna servo control, and comprises the following steps: acquiring environment temperature, air pressure, wind speed and current parameters, and generating feature vectors; generating a working condition diagnosis label through pattern recognition; dynamically constructing an instantaneous friction response model from the physical effect library; executing an asymmetric high-frequency current pulse sequence in an extremely low temperature starting stage to break through static friction; based on model output and encoder micro-motion spectrum characteristics, a compensation mode is decided and activated through multi-mode collaborative logic; and calculating a composite compensation amount and superposing the composite compensation amount to a position loop for output. A multi-source environment perception and physical effect library dynamic combination mechanism is adopted, precise compensation can be achieved for severe working conditions such as plateau low pressure and strong wind disturbance, and the pointing precision and operation stability of the servo rotary table in the extremely cold complex environment are improved.
Owner:威海天拓合创电子工程有限公司

A sensor zero offset temperature compensation method for structural tilt monitoring

PendingCN122505246AFeature vectorAccelerometer
This invention proposes a sensor zero-bias temperature compensation method for structural tilt monitoring. The method includes: constructing a temperature-zero-bias mapping model; collecting sensor output data at different temperature points and during temperature changes; constructing feature vectors based on current temperature, temperature change rate, and temperature history information; estimating model parameters using the least squares method and completing calibration; embedding the calibration parameters into the device firmware; the system collects current ambient temperature and raw sensor data in real time, calculates the temperature change rate at adjacent times, estimates gyroscope zero-bias and accelerometer zero-bias using the calibrated temperature-zero-bias mapping model, and subtracts the corresponding zero-bias from the raw data to obtain the compensated sensor output. This invention, through the synergy of the offline calibration model and the online compensation process, ensures that the influence of temperature, temperature change rate, and thermal history on zero-bias is uniformly processed before attitude calculation, thereby suppressing the cumulative tilt angle error caused by zero-bias temperature drift during wide-temperature operation and in scenarios with sudden temperature changes.
Owner:DONGLIAN INFORMATION TECH CO LTD

A method and system for continuous adjustment of a concrete autoclaving process with temperature gradient feedback

This invention relates to the field of concrete process temperature control technology, and discloses a method and system for continuous regulation of the concrete steam curing process based on temperature gradient feedback. The method includes: constructing a steam curing temperature time-series dataset; reconstructing the temperature field inside the steam curing kiln; compensating for ambient temperature on the original temperature measurement data of the component surface; forming a steam regulating valve opening control sequence; and performing online parameter correction. Compared to existing technologies that directly use the component surface temperature measurement value as the steam valve regulation feedback, this invention addresses the technical problem of failing to obtain an effective surface temperature gradient reflecting the component's hydration heat release state, especially under conditions of uneven steam injection and localized heat dissipation differences within the steam curing kiln. This application improves the accuracy of temperature gradient feedback control during the concrete steam curing process by reconstructing the temperature field inside the steam curing kiln and incorporating the estimated ambient temperature at the component surface measurement points into the surface temperature compensation and differential gradient calculation process.
Owner:PIZHOU YUANTONG COMMERCIAL CONCRETE CO LTD

A control system for a gas-fired heater which automatically adjusts the size of the flame

The application discloses a gas heater control system capable of automatically adjusting the size of a flame, comprising a main controller, an infrared sensing device, a gas control valve, a burner and an ambient temperature sensor and the like. The infrared sensing device senses the presence state, distance and height information of a human body, and the ambient temperature sensor monitors the ambient temperature; the main controller generates a multi-stage or continuous gas flow instruction based on the above information, controls the gas control valve to adjust the size of the flame, and can also adjust the total flow according to the number of human bodies. The system is equipped with a lifting device, which can automatically adjust the height of the burner according to the sitting or standing posture of the human body; a wind speed sensor is arranged, and when the flame is extinguished, the wind speed is combined to judge whether to delay ignition; multiple protections such as a tilt switch, an audible and visual alarm and the like are arranged, and an auxiliary illuminating lamp is started to enhance the sensing performance in weak light. The system realizes intelligent and accurate temperature control, improves the safety and scene adaptability, is energy-saving and convenient.
Owner:KEESUNG MFG CO LTD

A distributed micro-porous jet temperature control system for a factory environment and a control method thereof

This invention relates to the field of factory environmental control technology, and discloses a distributed micro-orifice jet temperature control system and its control method for factory environments. The system includes a central unit, a main air supply duct, branch hoses, workstation-level electromagnetic regulating valves, female quick-connect fittings with leak-proof check valves, and terminal equipment with male quick-connect fittings. The terminal equipment is equipped with a hollow column composed of an outer and inner tube, a telescopic locking mechanism, and low-voltage cables with a helical spring-like extension structure. It also includes an AI controller, an ambient temperature sensor, a body surface temperature sensor, a personnel presence sensor, and a pulse width modulation generator. This invention uses leak-proof check valves to block airflow in vacant workstations to avoid energy loss, utilizes the helical spring-like extension structure to prevent breakage of low-voltage cables, and uses the AI ​​controller to adjust the flow cross-sectional area of ​​the workstation-level electromagnetic regulating valves based on multi-sensor parameters to achieve safe flow interruption and protect personnel at the workstations.
Owner:刘堂云

A water-cooled structure for a vacuum pump

ActiveCN224432750UWater flowVacuum pump
This utility model provides a water-cooled structure for a vacuum pump, comprising a pump body, a first water-cooling component, and a reinforced water-cooling component. The pump body includes an inlet and an outlet that are internally interconnected. The first water-cooling component includes a cooling pool and a first water supply pipe. Cooling water is stored in the cooling pool, and one end of the first water supply pipe is connected to the outlet, with at least a portion of the first water supply pipe submerged in the pool water. The reinforced water-cooling component includes a cooling element, a first three-way valve, a second water supply pipe, and a third water supply pipe. The first three-way valve connects to the first, second, and third water supply pipes respectively. The ends of the second and third water supply pipes furthest from the first three-way valve are both connected to the inlet. The cooling element contacts the outer wall of the second water supply pipe to cool the water flow inside the second water supply pipe. Using the water-cooled structure for the vacuum pump provided in this application, cooling can be achieved solely through the pool water when the ambient temperature is low, while further cooling of the cooling water can be achieved with the aid of a cooling element when the ambient temperature is high.
Owner:GEM (JINGMEN) HIGH PURITY CHEM MATERIALS CO LTD

Fireproof roll

The utility model discloses a fireproof roll, and belongs to the technical field of fireproof rolls, the fireproof roll comprises a wall body, the front side of the wall body is fixedly provided with a rotating shaft box, the interior of the rotating shaft box is rotatably connected with a rotating shaft through a bearing seat, and the side wall of the rotating shaft box is fixedly provided with a driving unit for driving the rotating shaft to rotate; through cooperative work of the temperature sensor and the smoke sensor, when the temperature sensor detects that the environment temperature exceeds a set threshold value and the smoke sensor detects that the smoke concentration exceeds a safety threshold value, the temperature sensor and the smoke sensor can send out a fire signal to the controller; after receiving a signal, the controller controls the driving motor to start, and the rotating shaft rotates under the driving action of the driving motor, so that the fireproof roll main body is automatically unfolded, that is, the fireproof roll can be quickly and automatically unfolded in emergency situations such as a fire disaster through the cooperation of the components, and the use efficiency and the safety of the fireproof roll are improved.
Owner:SHANGHAI KAISHEN FIRE FIGHTING EQUIP INSTALLATION CO LTD

Environment temperature self-adaptive control method and device, medium and electronic equipment, and heat pump

The present application provides an ambient temperature self-adaptive control method, device, medium, electronic equipment and heat pump, relates to the technical field of heat pump, and solves the technical problems that customers frequently adjust the set temperature of the unit and the operation is complicated. The method comprises the following steps: S1, presetting user habit parameters; S2, acquiring current outdoor temperature parameters; S3, obtaining starting operation parameters of an air source heat pump unit based on the acquired current outdoor temperature parameters and the preset user habit parameters; S4, acquiring the outdoor temperature parameters again after a set interval time At; S5, obtaining updated operation parameters of the air source heat pump unit based on the outdoor temperature parameters acquired again and the current outdoor temperature parameters acquired in the step S2; S6, comparing the updated operation parameters with actual operation parameters; and S7, executing different temperature adjustment methods based on the comparison result. The present application adjusts the indoor temperature of each room according to the outdoor temperature change of each room, and relieves the situation that the user frequently sets the indoor temperature.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Internet of things thermostat device

ActiveCN224457273UData controlThermostat
This utility model discloses an Internet of Things (IoT) constant temperature device, relating to the field of constant temperature technology, comprising: a temperature sensor, a heating / cooling module, a main control unit, and a wireless communication module; the temperature sensor is used to monitor the ambient temperature in real time; the heating / cooling module is used to regulate the ambient temperature; the main control unit is electrically connected to the temperature sensor and the heating / cooling module, and is used to control the operating status of the heating / cooling module based on temperature feedback data; the wireless communication module is connected to the main control unit, and is used to transmit data with a cloud server or user terminal. This invention solves the technical problems of existing technologies that lack awareness of environmental usage status and cannot adjust as needed, leading to energy waste.
Owner:LIYANG KEYUN MACHINERY MANUFACTURING CO LTD

A refrigerant leakage detection method and device for an air conditioner, a storage medium, and an air conditioner

ActiveCN117824066B
The application provides a refrigerant leakage detection method and device of an air conditioner, a storage medium and the air conditioner. The method comprises the following steps: when the air conditioner is in standby, detecting whether the indoor unit heat exchanger pipe temperature of the air conditioner is within a preset range; the preset range is a temperature fluctuation range centered on a current ambient temperature value; if it is detected that the indoor unit heat exchanger pipe temperature is not within the preset range, judging whether the air conditioner has refrigerant leakage according to the system internal pressure change of the air conditioner. The scheme provided by the application can accurately judge whether the refrigerant has leakage.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Variable frequency air conditioner peculiar smell prevention control method, air conditioning equipment and storage medium

The invention relates to the technical field of air conditioners, and discloses a variable frequency air conditioner peculiar smell prevention control method, air conditioner equipment and a storage medium, solves the problems that the refrigeration effect is delayed and the equipment is easy to trigger freezing protection shutdown in an existing peculiar smell prevention scheme, and gives consideration to the peculiar smell prevention effect, the user refrigeration experience and the equipment operation stability. The scheme can be summarized as follows: after the air conditioner is started, peculiar smell prevention control is triggered only in a refrigeration mode, the fan is not started temporarily in the initial stage, and the swing blades are automatically adjusted to guide air upwards; and after the preset temperature condition or the running duration threshold value of the compressor is met, the inner fan is started and runs at the breeze gear. Meanwhile, the frequency of a compressor is self-adaptively adjusted according to the outdoor environment temperature, the temperature of an evaporator coil is periodically detected, and the low air gear is switched after the temperature reaches the standard; and after the gear is maintained for a preset duration, the peculiar smell prevention control is stopped, and the air conditioner air speed and the swing blade position are restored to the user set state.
Owner:SICHUAN CHANGHONG AIR CONDITIONER CO LTD

Insulating shield monitoring system based on temperature detection

The invention relates to the technical field of temperature measurement, in particular to an insulating shield monitoring system based on temperature detection, which is characterized in that a continuous temperature track sample column is formed after a multi-measurement-position temperature sequence on the surface of an insulating shield is subjected to time sequence number proofreading, breakpoint elimination and temperature difference calculation at adjacent moments; a continuous temperature section and a temperature difference section serve as input to participate in temperature sequence modeling calculation, a support vector machine executes prediction operation on a same position measurement temperature evolution track and generates a reference temperature sequence, then Kalman filtering is used for conducting state recursion on a continuous period deviation record, and the continuous period deviation record is divided into a stable section, a slow rising section and a high-temperature section; the temperature state evolution link is constructed by counting the high-temperature section repetition times and the fall-back interruption times, the abnormal temperature rise evolution trend can be recognized under the conditions that the load fluctuates, the environment temperature changes and the shield thermal inertia exists, the thermal anomaly recognition capacity of the connecting part is enhanced, and the abnormal position positioning accuracy is improved.
Owner:DAZHOU POWER BUREAU SICHUAN ELECTRIC POWER

Control method of environment adjusting system, environment adjusting system and storage medium

The invention discloses a control method of an environment conditioning system, the environment conditioning system and a storage medium, and relates to the technical field of heat supply, the environment conditioning system comprises gas equipment, a heat pump system and a secondary refrigerant circulation loop, and the secondary refrigerant circulation loop comprises end equipment. The fuel gas equipment and the heat pump system are arranged to adjust the temperature of a secondary refrigerant in the secondary refrigerant circulation loop. The control method of the environment adjusting system comprises the steps that the environment temperature is obtained; and the fuel gas equipment and / or the heat pump system are / is controlled to be started according to the environment temperature and the secondary refrigerant temperature of the secondary refrigerant circulation loop. The technical problem that due to the fact that the automation degree of combined heating of a heat pump system and gas equipment is low, energy consumption of combined heating is high or the heating effect is poor is solved.
Owner:MIDEA GROUP CO LTD +1