13457 results about "Icebox" patented technology

The invention relates to the technical field of refrigeration control, in particular to a medical refrigerator compressor refrigeration temperature control system and method based on big data, and the system comprises a storage article recognition module, a heat capacity calculation module, a compressor load adjustment module, a refrigerant flow control module and a compressor performance correction module. According to the medical refrigerator, the types and characteristics of stored articles are precisely recognized, detailed parameters are extracted, the high-precision temperature sensor and the environment parameter set are utilized, and dynamic calculation is conducted on the refrigeration requirement, so that precise adjustment of the output power of the compressor is achieved, and the temperature stability and the medicine quality in the medical refrigerator are ensured; by refining the storage requirement of each medicine, optimizing the refrigerant supply amount and achieving a more accurate temperature control strategy, and by correcting the performance parameters of the compressor and improving the overall energy efficiency and reliability, energy waste can be more effectively reduced, optimization of storage conditions is ensured, and the overall efficiency and response speed of a refrigeration system are remarkably improved.

The invention discloses a refrigerator refrigerating capacity adjusting method which comprises the following steps that S1, environment data are collected in real time through a plurality of sensors, and future environment changes are accurately predicted through a machine learning algorithm; s2, constructing an environment change prediction model by using a machine learning algorithm; s3, the refrigerator intelligent refrigeration adjusting system analyzes and models use habits of the user, and predicts future refrigeration requirements; s4, according to the prediction data obtained in the step S1 and the step S3, the refrigerant flow and the working mode of the compressor are dynamically adjusted; s5, the refrigerator intelligent refrigeration adjusting system dynamically adjusts a refrigeration strategy according to comprehensive analysis of the real-time temperature data and the prediction result, and the operation mode of the refrigerator is continuously optimized; and S6, regularly storing the use data and the environment data of the user in a local or cloud storage. According to the method, future refrigeration requirements can be accurately predicted, the refrigeration strategy is dynamically adjusted, and the energy efficiency is improved to the maximum extent.

The invention relates to the technical field of quality detection, in particular to a medical refrigerator body manufacturing detection system and method, and the system comprises a coating reflection detection module, a sound wave response measurement module, an optical signal fluctuation analysis module, a surface defect recognition module and a structural feature state evaluation module. According to the method, the reflection amplitude gradient change of the adjacent scanning areas is compared with the spectral curve continuity, so that the sensing precision of the surface reflection distribution continuity is improved, the recognition capability of weak anomalies is enhanced, and the internal potential defects are accurately captured in combination with the sound wave echo time and structural stability analysis of a specific part; a light intensity gradient model is constructed according to a sound wave analysis result, a splicing seam and a light intensity jump area of a sunken area are identified, abnormal forms such as scratches and bubbles are further extracted, coordinates are marked, the whole process depends on dynamic feedback and multi-signal linkage calibration, the identification precision and the coverage rate are improved, and medical box body quality global efficient detection is achieved.

To provide a system.SOLUTION: A system is provided, comprising means of detecting the conditions of food ingredient in a refrigerator, means of receiving budget information from a user, means of collecting flyer information of a nearby supermarket, and AI for proposing a menu based on the above information.SELECTED DRAWING: Figure 1

A refrigerator may include a main body forming a storeroom; a thermoelectric element including a heater and a cooler, the cooler configured to cool air inside the storeroom; a fan configured to operate to bring air from outside the main body to the heater to be heated by the heater and exhaust the heated air to outside the main body; a filter configured to filter foreign materials from the air brought from outside the main body to the heater by operation of the fan; and a controller configured to notify that the filter is clogged in response to a rotation speed of the fan being higher than a reference rotation speed.

The refrigerator comprises a refrigerator body, a door body is arranged at an opening of the refrigerator body, and at least one storage chamber is arranged in the refrigerator body and used for storing articles; a compressor for performing compressor and circulation of a refrigerant; the chamber temperature sensor is used for collecting the chamber temperature of the storage chamber; the environment temperature sensor is used for collecting the indoor environment temperature; a controller; the controller is configured to obtain the chamber temperature, the environment temperature and the current set temperature; constructing a feature vector according to the compartment temperature, the environment temperature and the current set temperature; inputting the feature vector into a pre-trained neural network model for calculation to obtain working frequency output; and controlling the compressor to operate at the working frequency. The working frequency of the refrigerator can be accurately calculated, and the energy consumption of household appliance operation is reduced.

The present disclosure relates a refrigerator including cabinet forming a storage space; and a door configured to open and close the storage space; in which the door includes an outer plate forming a front surface of the door and having an opening; a panel assembly mounted to the opening; a door liner forming a rear surface of the door; and a support frame configured to support a rear surface of the panel assembly; in which the panel assembly includes a front panel forming a front surface; an adiabatic panel disposed at the rear spaced apart from the front panel; a rear panel forming a rear surface; and an interstitial rod disposed between the front panel and the adiabatic panel, and in which the support frame includes a panel support portion formed along the circumference of the front panel; a heater accommodation groove recessed from a front surface to a rear surface of the panel support portion to accommodate a heater configured to heat the front panel; and a heater restraint portion protruding from one surface of the heater accommodation groove to be in contact with at least a portion of the heater.

The invention discloses a cooling liquid loop, a heat management system, a control method and a vehicle, and belongs to the field of vehicles. The cooling liquid loop comprises a refrigerator assembly, a battery cooler and a battery system, the refrigerator assembly comprises a refrigerator evaporator, the refrigerator evaporator and the battery system are both connected to the battery cooler, and the battery system is connected with the refrigerator evaporator in parallel. In the application, a compressor of a refrigerator system in the vehicle can be omitted, and refrigeration of the battery system and refrigeration of the refrigerator system can be realized only through one compressor, so that the cost of the vehicle can be effectively reduced.

The present invention provides a noise testing method for a compressor adapted to a refrigerator, which relates to the field of compressor testing. By designing a multi-mode testing link including initial power-on, standard steady state, quick freezing, defrosting and the like, the operating conditions of a refrigerator in its entire life cycle, including startup, stable operation, rapid refrigeration, defrosting and the like, as well as noise changes during conversions between different operating conditions, can be simulated, thereby greatly improving the ability to evaluate the noise performance of the refrigerator in actual use scenarios. On the basis of the multi-mode testing, combined with sound source analysis and resonance detection, it is possible to accurately distinguish whether the source of the noise problem is an abnormal sound source or other factors such as resonance. According to different root causes of the problem, measures such as adjusting the test scheme or the operating logic, optimizing the speed parameters and the like are adopted respectively, thereby effectively improving the pertinence and effectiveness of product optimization, and reducing the noise of the refrigerator in actual use.

A refrigerator including a refrigerating compartment; a freezing compartment; an evaporator at a rear side of the freezing compartment; a communicating duct including a first flow path and a second flow path; a refrigerating compartment duct configured to receive cold air generated by the evaporator from the communicating duct and including a first internal flow path to guide cold air from the first flow path to a first refrigerating space of the refrigerating compartment, and a second internal flow path to guide cold air from the second flow path to a second refrigerating space of the refrigerating compartment; and a damper including a first damping cover configured to control a supply of cold air to the first internal flow path, and a second damping cover configured to control a supply of cold air to the second internal flow path.

The control method comprises the steps that when the refrigerator enters a loading recovery period, if it is detected that the temperature rise of a compartment is too high, the rotating speed of a compressor is sequentially increased in at least two continuous adjustment periods; and when it is detected that the temperature of the chamber is decreased or the temperature of the chamber is increased to be normal in any adjustment period, the compressor is controlled to operate at the standard rotating speed which is smaller than the rotating speed in the adjustment period. According to the method, an extensive control mode that the rotating speed of the compressor is directly and greatly increased in a traditional scheme is changed, a periodic progressive speed increasing strategy is adopted, the rotating speed is gradually increased through a plurality of continuous adjusting periods at the initial stage with the large temperature difference, high-frequency starting and excessive power output of the compressor are avoided, energy consumption is reduced, and the purpose of saving energy is achieved.

The invention belongs to the technical field of refrigeration equipment, and provides refrigeration equipment and a food material recognition method.The refrigeration equipment comprises a box body, the box body is provided with a plurality of storage areas used for containing food; the image acquisition equipment is arranged in at least one storage area; the control device is connected with the image acquisition equipment and is configured to respond to triggering of an image acquisition condition, an image in the storage area is acquired based on the image acquisition equipment, and an object in the image comprises one or more food materials; determining shielded food materials in the image according to food material contours of the food materials in the image; sheltering object removal processing and missing part complementation processing are carried out on sheltered food materials in the image, and a processed image is obtained; and identifying food material information of the shielded food materials in the processed image. The problem that a traditional refrigerator is low in recognition accuracy due to food material shielding can be solved.

The invention discloses a refrigerator and a control method thereof, relates to the technical field of refrigerators, and aims to solve the problem of high energy consumption of a single-system refrigerator in the prior art. The refrigerator comprises a refrigerating system, a first temperature sensor, a second temperature sensor and a controller. The refrigerating system comprises a compressor, a first condenser, a throttling device, an evaporator and an air return pipe which are sequentially communicated through pipelines to form a circulation loop of refrigerants. The refrigerating system further comprises a condensate fan, and the condensate fan is used for blowing air to the first condenser. The first temperature sensor is arranged at an outlet of the air return pipe and used for detecting the outlet temperature of the air return pipe. The second temperature sensor is arranged outside the refrigerator and used for detecting the environment temperature outside the refrigerator; the controller is configured to obtain the current outlet temperature of the air return pipe and the current environment temperature outside the refrigerator and calculate the current temperature difference between the current outlet temperature and the current environment temperature. Adjusting the rotating speed of the condensate fan according to the current temperature difference. The refrigerator is used for storing food.

The invention discloses a refrigerator defrosting control method based on BP (Back Propagation) neural network and fuzzy control coupling, which is characterized by comprising the following steps: realizing deep perception of dynamic characteristics of a refrigerating system through data-driven modeling: learning actual data signals of a compressor and an evaporator by the BP neural network, and indirectly estimating recessive parameters such as refrigerant charge and frost layer form distribution; and the fuzzy controller dynamically adjusts a defrosting strategy according to a neural network prediction result, and collaborative optimization of refrigeration cycle parameters and the frosting process is achieved. Environment parameters are learned online through a neural network, and the fuzzy rule base is optimized in real time; the neural network directly maps bottom layer physical characteristics such as a compressor operation mode and evaporator structure parameters, and outputs a dynamic compensation signal; and the model is continuously iterated by accumulating historical data to adapt to regional / seasonal differences.

An intelligent cooling system for dynamic monitoring, prediction and optimization of storage conditions in real time, consisting of: a refrigerator with heat-insulated walls; a sensor array in the refrigerator comprising temperature sensors, humidity sensors, pressure sensors, and pathogen detection biosensors, the sensor array being configured to continuously monitor internal environmental parameters in the refrigerator and external environmental conditions; a control dashboard configured to display real-time environmental data and enable remote monitoring and manual adjustment of the environment in the refrigerator; an Internet of Things (IoT) communication module configured to transmit the monitored internal and external environmental data to the control dashboard; a proportional-integral-derivative (PID) controller operatively connected to the IoT communication module and configured to analyze the monitored data and calculate correction factors to maintain optimal environmental conditions; a plurality of actuators within the refrigerator, the plurality of actuators comprising a temperature actuator, a humidity actuator, and a pressure actuator, the actuators being configured to independently adjust temperature, humidity, and pressure within the refrigerator based on the control instructions; a processor configured to execute machine learning algorithms to analyze historical and real-time sensor data, predict optimal environmental conditions based on the analyzed data, and generate control instructions for the actuators based on the predicted optimal environmental conditions and the calculated correction factors; and a solar power supply configured to provide energy for operating the system.

The invention provides an intelligent refrigerator article storage management method and system. The method comprises the steps that accurate basic data is provided for dynamic storage optimization and healthy diet recommendation; the partition and environmental parameters are dynamically adjusted according to the storage requirements of the food materials, and the preservation time is prolonged; the fresh-keeping state and the storage environment of the food materials are evaluated in real time, and the partition optimization effect is ensured; recording food material taking behaviors of the user, and generating a healthy intake model; and generating personalized diet recommendation and reminding in combination with the health demand and the storage state of the user. According to the intelligent refrigerator article storage management method and system, the food material storage efficiency is optimized through the intelligent technology, the food material utilization rate is increased, and meanwhile the personalized healthy diet requirement of a user is met.

The invention discloses a novel energy storage vehicle-mounted refrigerator and a control method, and relates to the technical field of refrigeration. The device comprises a box body, a novel energy storage heat exchange system and a control system, the novel energy storage heat exchange system comprises an energy storage body containing a cold storage medium; the cooling channel penetrates through the air duct system of the energy storage body; the heat exchange part is communicated with the vehicle-mounted refrigerating system and comprises a first heat exchange structure in contact with the cold storage medium; and the air guide part drives air to flow through the cooling channel. The first heat exchange structure is provided with a channel and / or a heat exchange piece used for circulating a refrigerant of the vehicle-mounted refrigerating system, and the first heat exchange structure is used for efficiently transmitting the cooling capacity of the refrigerant of the vehicle-mounted refrigerating system to the cold storage medium and / or transmitting the cooling capacity to air through the wall of the cooling channel. Optionally, a second heat exchange structure is arranged in the cooling channel to further strengthen heat exchange of the air. By optimizing the heat exchange structure, the efficiency of refrigerating and cold accumulation by using the vehicle-mounted refrigerating system is improved.

The invention discloses a refrigerant loop, a heat management system, a control method and a vehicle, and belongs to the field of vehicles. Comprising a compressor, a refrigerator assembly, an air conditioner evaporator and a battery cooler. The refrigerator assembly comprises a refrigerator evaporator, and the refrigerator evaporator, the air conditioner evaporator and the battery cooler are all connected to the compressor and are arranged in parallel. In the application, a compressor of a refrigerator system in the vehicle can be omitted, and refrigeration of the air conditioning system and refrigeration of the refrigerator system of the vehicle can be realized only through one compressor, so that the cost of the vehicle can be effectively reduced.

Proposed is an ice maker disposed in a refrigerator to provide ice to an ice bucket. The ice maker may include a tray configured to be filled with water and positioned in the ice maker to freeze the water to make ice, the tray includes a high thermal conductive composite material configured to emit heat in response to an electric current supplied thereto; a tray cap connected to top of the tray to reduce an area of top of the tray so that the water filled in the tray is prevented from overflowing because of the inertia generated by the movement of the tray; a frame assembly connected to the tray; electrodes connected to both sides of the tray, respectively; and a motor connected to the tray to rotate the tray so that the ice is separated from the tray by gravity.

The utility model relates to a box body assembly and a refrigerator. The box body assembly comprises a box body; the door body comprises a first side face, a second side face and a third side face, the first side face and the third side face intersect to form a first edge extending in the third direction, and the second side face and the third side face intersect to form a second edge extending in the third direction; the first edge is configured to move from a completely closed state to a completely opened state along with the door body to form a first trajectory, the first trajectory does not exceed a first reference plane, the second edge is configured to move from the completely closed state to the completely opened state along with the door body to form a second trajectory, and the second trajectory does not exceed a second reference plane; wherein the first reference plane is located between the refrigerator body and the door body, the distance between the first reference plane and the refrigerator body is 12% T-25% T, the second reference plane is located on the outer side of the refrigerator body, and the distance between the second reference plane and the refrigerator body is smaller than 0.01% T. Under the condition that the distance between the box body and the surrounding environment such as the wall is close to zero, the door body can be well opened.

A refrigerator including a main body; a storage room inside the main body; a thermoelectric module including a module plate including an element mounting portion, a heat dissipation sink on a first side of the module plate, a cooling sink on a second side of the module plate, and a thermoelectric element positioned in the element mounting portion such that a first surface of the thermoelectric element contacts the heat dissipation sink and a second surface of the thermoelectric element contacts the cooling sink; and a coupling member penetrating the module plate of the thermoelectric module to couple the thermoelectric module to an upper surface of the main body.

The invention discloses a refrigerator door body vibration induction detection control system, and relates to the technical field of refrigerator detection, the system comprises the following components: a vibration data acquisition subsystem, a data processing and analysis subsystem, a machine learning analysis module, a fault early warning and maintenance prompt subsystem and a data storage and management subsystem; through the high-precision piezoelectric vibration sensor and an advanced signal processing algorithm, the vibration state of the refrigerator door body can be monitored in real time, the system can accurately capture the key information of the vibration amplitude, frequency, phase and waveform of the door body, and the vibration data is deeply analyzed by using a machine learning algorithm, so that the accuracy of the vibration state of the refrigerator door body is improved. The door body fault early warning and accurate positioning function is achieved, the problems that due to the door body fault, the sealing performance of the refrigerator is reduced, and energy consumption is increased are effectively solved, the service life of the refrigerator is prolonged, and meanwhile the maintenance cost and time cost of a user are reduced.

A refrigerator may include: a body, a storage compartment inside the body, a thermoelectric module on an upper portion of the storage compartment and including: a thermoelectric element including: a heating and a cooling portion, a dissipating and a cooling sink in contact with the heating and cooling portion, respectively; a heat dissipation (HD) fan configured to generate an airflow, a HD duct having an inlet and outlet, the HD duct on an upper surface of the body and configured to guide the airflow through the inlet to the dissipating sink to exchange heat with the dissipating sink, and then out the outlet; and a dust filter mountable on the inlet and configured so that, with the dust filter mounted on the inlet and the HD fan generating the airflow, the dust filter prevents foreign substances in the airflow from entering inside the HD duct through the air inlet.

The utility model discloses a low power consumption circuit and a refrigerator. The low power consumption circuit comprises a main control circuit; the power supply circuit comprises a live wire terminal, a zero line terminal, a filter capacitor and a rectifying circuit; the discharging circuit comprises a switching circuit, an optocoupler bidirectional silicon controlled rectifier and a discharging resistor; a switching path of the switching circuit is connected in series in a power supply loop of a light-emitting end of the optocoupler bidirectional silicon controlled rectifier, one end of a light-receiving end of the optocoupler bidirectional silicon controlled rectifier is connected with one end of the filter capacitor, and the other end is connected with the other end of the filter capacitor through the discharge resistor; and the voltage detection circuit is used for detecting the AC voltage and outputting a detection signal to the main control circuit, and the main control circuit controls the on-off of the switching circuit according to the received detection signal. According to the low-power-consumption circuit and the refrigerator provided by the utility model, when alternating current is normally supplied, the discharge resistor does not generate power consumption; when the alternating current is cut off, the discharge resistor discharges through the optocoupler bidirectional silicon controlled rectifier, and the technical problem of high power consumption of the discharge resistor during normal power supply in the prior art is solved.

The utility model relates to the technical field of daily necessities, and discloses an induction type lighting refrigerator sticker which comprises a decorative surface, a magnet fixed behind the decorative surface and a main board arranged on the back of the decorative surface, the main board is further provided with a light-emitting lamp bead and a battery clamping groove, a battery is used for supplying power to the main board and the light-emitting lamp bead, and the main board controls the light-emitting lamp bead to be turned on and turned off. The induction type lighting refrigerator sticker combines attractive and practical intelligent control functions. Automatic induction control is achieved through the infrared inductor, a convenient illumination effect can be provided for a user, and unnecessary battery consumption is avoided. Due to the magnetic fixing design and the convenient installation mode of the battery clamping groove, the refrigerator sticker is suitable for being widely applied to home furnishing.

A method for controlling a vehicle-mounted refrigerator includes: in response to determining that a battery power is less than or equal to a preset threshold power and a vehicle state is a powered-on state or a startup state, controlling the vehicle-mounted refrigerator to be turned off, and in response to turning off the vehicle-mounted refrigerator, turning off a delay switch; in response to determining that the battery power is greater than the threshold power and determining that the vehicle state is the powered-on state or the startup state, turning on the delay switch for the vehicle-mounted refrigerator; and in response to determining that the working duration is set for the vehicle-mounted refrigerator, turning on the vehicle-mounted refrigerator when the vehicle state becomes a powered-off state, and controlling the vehicle-mounted refrigerator to be in a turned-on state or a turned-off state according to a timing process for the working duration.

The invention belongs to the field of vacuum pumps, and provides a vacuum pump and application thereof in refrigerators.The vacuum pump comprises a pump body, the pump body is composed of a bottom cover, a middle cover and an end cover, the middle cover is located between the bottom cover and the end cover, a motor is arranged on the side, away from the middle cover, of the bottom cover, and an output shaft of the motor extends to the inner side of the bottom cover to be connected with an eccentric wheel; the outer edge of the eccentric wheel is in contact with a leather cup support slidably connected with the bottom cover, and a guide hole is formed in the middle of the leather cup support. A leather cup and a steel needle linkage mechanism are adopted to replace an electromagnetic valve, a motor drives an eccentric wheel to drive a leather cup support to do reciprocating motion, a pull cup is pulled to do reciprocating deformation in the motion process, reciprocating air exhaust is conducted by changing the size of the space of a pump body cavity, working noise is effectively controlled, and meanwhile the air exhaust speed is increased; and compared with a traditional electromagnetic valve, the volume of the low-oxygen fresh-keeping electromagnetic valve is effectively reduced, and the space utilization rate in the working process is improved.

A refrigerator includes a cabinet having a first storage space, a main door configured to open and close the first storage space, a second storage space defined in the main door, an opening defined in the main door, a sub door configured to open and close the opening and disposed in front of the main door, and a camera assembly provided at the sub door to photograph the second storage space in a state in which the sub door is opened.

The utility model relates to the technical field of vehicle-mounted refrigerators, and provides a vehicle-mounted refrigerator circuit and a vehicle-mounted refrigerator, and the vehicle-mounted refrigerator circuit comprises an input connection module which is used for being connected with a vehicle-mounted power supply; the input end of the boosting module is connected with the input connection module; the output end of the boosting module is connected with the defrosting driving module, and the defrosting driving module is used for being connected with a defrosting heater; and the output end of the boosting module is connected with the main control module, and the main control module is connected with the controlled end of the defrosting driving module. The output voltage is boosted to the preset voltage through boosting processing of the boosting module, the effect of adapting to different vehicle-mounted power supplies is achieved, meanwhile, the voltage is increased through boosting processing, the resistance requirement for the defrosting heater is reduced, the defrosting heater of a general household refrigerator model is facilitated, universality is improved, the output voltage of the boosting module is maintained at the preset voltage, and the practicability is high. The power of the defrosting heater is stable, fluctuation is avoided, and the frost stabilizing effect is facilitated.