7715 results about "Icebox" patented technology

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 invention belongs to the technical field of refrigerator refrigerating systems, and discloses a new-function turbulent flow fan which comprises an air duct, a centrifugal fan, an axial flow fan and an evaporator. The centrifugal fan is arranged in an internal air cavity of the air duct; the axial flow fan is arranged outside the air inlet of the air duct through a bracket in a posture that the axis of an impeller is vertical to the horizontal plane; the system of the turbulent flow fan is configured as follows: when the refrigerator works normally for refrigeration, the centrifugal fan is controlled to operate and the axial flow fan stops rotating, so that air flow is sucked in from the air duct air inlet and exhausted from the air duct air outlet; the support type axial flow fan is installed at the air inlet of the air duct, intelligent switching of the working modes of the refrigerator is achieved, the axial flow fan constructs an air curtain for preventing hot air from entering the air duct at the air inlet of the air duct, the problem that warm flow intrudes into the refrigerator body in the defrosting process is successfully solved, the temperature of an inner container of the refrigerator body is kept stable in the defrosting process of the refrigerator, and the service life of the refrigerator is prolonged. No extra refrigeration is needed to counteract the warm flow influence, and the total energy consumption of the refrigerator is reduced.

A refrigerator appliance may include a cabinet defining a chamber. The refrigerator appliance may include a door rotatably hinged to the cabinet for accessing the chamber. The refrigerator appliance may include an articulating mullion rotatable coupled to the door. The articulating mullion may include a body. The refrigerator appliance may include a mullion guide element adjustably attached to the body. The mullion guide element may be vertically movable relative to the body to ensure proper engagement between the mullion guide element and the cabinet.

A method is disclosed for dividing semi-solid pet food contained within a can into equal portions and transferring said portions into a reusable container without the use of knives or other kitchen utensils. The method utilizes a specifically designed container comprising an array of internal partitioning blades and ergonomic finger gaps to facilitate hands-free, hygienic food division and transfer. The container enables precise and repeatable portioning of veterinarian-prescribed or over-the-counter canned pet food, thereby supporting consistent feeding regimens and mitigating risks associated with overfeeding or underfeeding. The container is further configured for refrigerator, microwave, and dishwasher compatibility, addressing concerns related to odor retention, moisture accumulation, and reheating. The method and container are additionally applicable to human-grade canned foods and other soft food products requiring equal portioning and hygienic storage.

The embodiment of the invention discloses a refrigerator bacterium detection method and system based on an optical fiber ATP sensor, and the method comprises the steps: mixing a sample in a to-be-detected area of a refrigerator with a reaction reagent to form a to-be-detected solution, injecting the to-be-detected solution into a microfluidic reaction tank of the optical fiber ATP sensor, enabling an ATP component and an enzyme reagent to generate a chemiluminescence reaction, and enabling an optical signal to enter a transmission optical fiber through focusing coupling; the optical signal is transmitted to a photoelectric detection unit through a transmission optical fiber to be converted into an electric signal, and the electric signal contains response dynamic information; carrying out multi-stage processing on the electric signal, and extracting a signal characteristic parameter representing the concentration of the ATP component; and finally, performing matching analysis on the signal characteristic parameters and preset data, determining an ATP component content value, querying corresponding relation data to generate a detection result containing bacteria quantity information, and outputting the detection result to a refrigerator matched display device in a visual form. The problems of long detection time, complicated operation, inconvenience in equipment, difficulty in in-situ real-time monitoring and the like in the existing refrigerator bacterium detection technology can be solved.

The refrigerator includes: a main body; a storage chamber formed inside the main body; a door provided so that the storage compartment can be opened and closed; an evaporator that evaporates the refrigerant to generate cold air; an evaporator duct disposed at a rear side of the storage compartment to supply the cold air generated by the evaporator to the storage compartment; and a thermoelectric cooling device including a thermoelectric element having a heating unit and a cooling unit. The thermoelectric cooling device is configured to heat air from the outside of the main body by the heating unit and discharge the air heated by the heating unit to the outside of the main body, cool air from the storage compartment by the cooling unit, and supply the air cooled by the cooling unit to the storage compartment, and is disposed above the storage compartment.

The invention relates to the technical field of information processing, and discloses a corpus construction method, which comprises the following steps: finely adjusting a large model according to an interaction corpus associated with functions of an intelligent refrigerator to obtain a target large model; inputting the initial corpus into a target large model to generate corpus variants, and screening and / or enhancing the corpus variants to obtain optimized corpus; and performing similarity sorting on the optimized corpora, and screening out target corpora to construct a corpus. According to the method, the large model for generating the corpus is finely adjusted, and the generated corpus is screened and / or enhanced, so that the corpus quality of the corpus is ensured, on the basis, the corpus is automatically generated through the large model, the process that a user participates in constructing the corpus is reduced, the automatic construction efficiency of the corpus is improved, and the user experience is improved. And timely updating of the corpus is ensured, so that the accuracy of the voice interaction function of the refrigerator is improved. The invention further discloses a corpus construction device, a refrigerator and a computer readable storage medium.

The invention provides a defrosting control method based on near-end strategy optimization and a refrigerator. The method comprises the steps that target data of the refrigerator are collected; processing the collected target data, judging whether missing values and abnormal values exist in the data or not, and respectively processing the missing values and the abnormal values; constructing a state space of the multivariable strategy network based on the preprocessed data; meanwhile, energy consumption, freezing chamber temperature fluctuation, compressor starting and stopping times, defrosting interval time and defrosting duration are calculated based on the preprocessed data, and a multi-target reward function is constructed; training the constructed strategy network by using a near-end strategy optimization algorithm; and the trained lightweight strategy network model is embedded into an equipment end control device, and a defrosting control scheme is output. The near-end strategy optimization method of deep reinforcement learning is applied to refrigerator defrosting decision making, the defrosting opportunity is dynamically decided through the deep reinforcement learning strategy network, comprehensive optimization of energy consumption and temperature stability is achieved, energy consumption is reduced, temperature fluctuation is reduced, and the service life of a compressor is prolonged.

The utility model relates to water supply equipment, and relates to the technical field of household appliances. According to the support, the support comprises a base, a top cover and a back plate, the top cover and the base are arranged in a spaced mode, the back plate is connected with the base and the top cover, a water outlet is formed in the top cover, and a bearing face used for bearing a water container is arranged on the base. The bearing surface is arranged to enable the top of the water container to be obliquely arranged towards the back plate relative to the bottom of the water container; the water level detection assembly is arranged on the back plate and close to the top end of the water container, and the water level detection assembly is used for detecting the water level in the water container. The refrigerator has the beneficial effects that the water level detection assembly is arranged to achieve detection of the water amount in the water container, and then the phenomenon that water flows around in the refrigerator can be improved.

The invention discloses a vehicle-mounted refrigerator control method, device and equipment and a storage medium, and the method comprises the steps that according to the door opening state of a vehicle-mounted refrigerator, the interior of the vehicle-mounted refrigerator is automatically detected so as to judge whether articles are put in or not; and if it is judged that the article is put in, the vehicle-mounted refrigerator is controlled to execute different temperature control strategies based on the capacitance change rate, the temperature and the humidity of the detected article. According to the method, the problem that the refrigerator is not started in time due to forgetting of the user is effectively solved, and the reliability of article storage and the convenience of user experience are improved; and meanwhile, manual adjustment is not needed any more, an independent control panel arranged on the vehicle-mounted refrigerator is omitted, and therefore cost is reduced.

The invention relates to the technical field of refrigerator side plate punching, in particular to vehicle-mounted refrigerator side plate punching equipment which comprises a drilling platform, a drilling machine body and a drill bit seat, a mounting frame is arranged on the drilling platform, moving plates are arranged on the two sides of the mounting frame in a sliding mode, and a plurality of soft clamping blocks and hard clamping blocks are mounted on the moving plates; a plurality of switching blocks are installed on the movable plate, each switching block is provided with a hard contact face and an elastic contact face, and according to the vehicle-mounted refrigerator side plate punching equipment, clamping and supporting strategies can be dynamically adjusted according to the physical characteristics of metal or non-metal plates; high clamping force is applied through the hard contact face of the hard clamping block and the switching block, the machining stability is ensured in cooperation with the rigid supporting unit, and displacement caused by drilling vibration is avoided. And for easily-deformed or brittle non-metal plates, the soft clamping blocks and the elastic contact surfaces are switched, and the elastic supporting units are combined to uniformly disperse pressure, so that surface indentation or internal cracks are prevented.

The invention provides a temperature control method and device of a refrigerator, a computer readable storage medium and the refrigerator. The method comprises the steps that a predicted environment temperature sequence of a future preset time period, historical operation data of the refrigerator and refrigerator body parameters are obtained; a long short-term memory network model is constructed, the predicted environment temperature sequence, the historical operation data and the refrigerator body parameters are input into the long short-term memory network model for prediction processing, and an internal temperature prediction sequence of the refrigerator in a future preset time period is obtained; and a temperature set value and current operation data of the refrigerator are obtained, a temperature control strategy of the refrigerator in the future preset time period is determined at least according to the temperature set value of the refrigerator, the current operation data, the refrigerator body parameters and the internal temperature prediction sequence, and the temperature of the refrigerator is controlled through the temperature control strategy. The problem that an existing refrigerator temperature control system depends on feedback control of an internal sensor, and the performance of the refrigerator is affected under the condition that the external environment changes suddenly is solved.

A refrigerator includes a cabinet, in which a storage space is defined, and a door configured to open and close the storage space. The door includes a door body and a panel assembly mounted in front of the door body. The panel assembly includes a lighting device configured to irradiate light, a panel which is configured to define a front surface of the door and through which light is transmitted, a light guide plate provided behind the panel to guide the light irradiated from the lighting device to the panel, and an upper bracket provided above the panel to define a top surface of the panel assembly. The light guide plate extends more upward than an upper end of the panel, and an extending upper end of the light guide plate is accommodated in the upper bracket.

The invention relates to a refrigerator and a control method thereof. The refrigerator comprises a refrigerator body, a refrigerating system, a temperature sensor and a controller, and is configured to obtain operating environment data, collected at different time intervals, of the refrigerator under the condition that the refrigerator meets the start-up refrigerating condition; time sequence features in the operation environment data are extracted, and time sequence feature data are obtained; extracting spatial features of the time sequence feature data under corresponding control dimensions of different parts of the refrigerator to obtain spatial feature data under the corresponding control dimensions, and performing control parameter prediction on the spatial feature data under each control dimension to obtain refrigerator control parameters under the corresponding control dimensions; and all parts in the refrigerator are controlled to operate according to the refrigerator control parameters under the corresponding control dimensions. The method can effectively improve the operation stability and refrigeration effect of the refrigerator.

The utility model provides a refrigerator, belongs to the technical field of refrigeration equipment, and aims to solve the technical problem of low cold extraction efficiency of related refrigerators on drinks such as coffee. The refrigerator comprises a refrigerator body, a door body, an extraction device and a pressure device, the pressure device is arranged on the door body, the extraction device is placed on the rear wall of the door body, and the pressure device can be matched with a cup cover of the extraction device and suck air in the air cavity and the extraction cavity, so that brewing liquid in the outer cup enters the extraction cavity through the powder bin, and the volume of the brewing liquid making contact with coffee particles in the powder bin in unit time is increased; and the extraction efficiency of the brewing liquid on coffee is improved. And when the brewing liquid with a certain height exists in the extraction cavity, the pressure device can also inject air into the gas cavity and the extraction cavity through the air holes, so that the speed that the brewing liquid in the extraction cavity flows back to the liquid storage cavity is increased, and the coffee extraction efficiency of the brewing liquid is further improved.

The embodiment of the invention belongs to the technical field of household appliances, and provides a method, device and equipment for monitoring power consumption of a household appliance and a medium. The method comprises the following steps: a cloud server can determine whether the household electrical appliance is disconnected in a current monitoring period; if yes, multiple first historical power consumption is obtained, and for any historical power consumption, the historical power consumption is determined according to the operation parameters of the refrigerator in the corresponding monitoring period. And inputting the plurality of first historical power consumptions into a first model to obtain a first power consumption of the current monitoring period, the first model being obtained by training according to a plurality of second historical power consumptions. And then the actual power consumption of the household appliance in the current preset period is determined based on the first power consumption. Therefore, the problem that the calculation of the actual power consumption generates a large deviation due to the loss of the operating parameters during the network disconnection period of the household electrical appliance is solved.

The invention relates to a semiconductor refrigeration module with a cold storage function and a control method. The technical problem that when an existing vehicle-mounted refrigerator operates independently, a compressor of a whole vehicle needs to be kept running at a low rotating speed for a long time is solved. Comprising a semiconductor chilling plate, a cold end heat exchange assembly is arranged on one side of the cold face of the semiconductor chilling plate, a plate heat exchanger is arranged on one side of the hot face of the semiconductor chilling plate, a cold storage heat exchanger and a phase change material packaging box are arranged on one side of the plate heat exchanger, and the phase change material packaging box is filled with a low-temperature phase change material. The plate heat exchanger and / or the phase change material packaging box are / is connected with a refrigerant circulation mechanism connected with a whole vehicle compressor refrigerating system. The refrigeration system has the advantages that when the whole vehicle compressor refrigeration system works, the low-temperature phase-change material is used for quickly storing cold energy, and the low-temperature phase-change material can be used for dissipating heat for the hot surface of the semiconductor refrigeration sheet after the whole vehicle compressor refrigeration system stops working, so that long-time low-speed operation of the whole vehicle compressor is avoided, and the service life of the whole vehicle compressor can be effectively prolonged.

The invention provides refrigeration equipment, relates to the technical field of household appliances, and is used for realizing operation of an artificial intelligence algorithm while a refrigeration function of a refrigerator is not influenced under the condition that resources of a main control chip of the refrigerator are limited. The refrigeration equipment comprises a box body, a refrigeration system, a heater, a memory and a controller, wherein a target model is deployed in the memory; the controller is configured to split a target algorithm task corresponding to the target model into a plurality of algorithm sub-tasks; executing at least one algorithm sub-task in the plurality of algorithm sub-tasks in the residual execution duration of at least one execution cycle of the plurality of execution cycles; wherein the remaining execution duration is the remaining duration after all the core tasks are executed in each execution period, and the core tasks are used for achieving normal operation of the refrigeration equipment; and running the plurality of execution cycles until the plurality of algorithm sub-tasks end running, and obtaining a running result of the target model.

A refrigerator includes a first storage compartment, a heat source, a cold source, a water molecule freezing preventing device, and a controller configured to perform a first operation based on a first notch temperature for a first cooling operation, a second operation based on a second notch temperature for a heating operation, and a third operation based on a third notch temperature for a second cooling operation. The second notch temperature is higher than 0° C., and the third notch temperature is higher than the first notch temperature. Accordingly, it may be possible to efficiently supply the cold or heat until reaching a supercooling maintenance section.

The embodiment of the present application provides a kind of humidity control device and refrigerator, humidity control device is connected with the drawer interchamber of refrigerator, including filter, fan, air duct component, ventilation cover, air duct component includes air inlet and air outlet, is connected with the drawer interchamber by air outlet, ventilation cover is set on the shell of refrigerator, and is connected with air inlet, for introducing ambient air;Fan is arranged in air duct component, for adjusting the air flow rate in air duct component;Filter is arranged in air duct component, for filtering ambient air.The embodiment of the present application can when the internal humidity of drawer interchamber is less than preset value range, start fan to intensify the air flow speed in air duct component, more quickly introduce ambient air into drawer interchamber, to increase the internal humidity of drawer interchamber, humidification is carried out by the way of introducing ambient air, can solve the problem that existing active humidity control needs to rely on water box and ultrasonic wave technology.

The invention relates to the technical field of intelligent household appliances, and provides a refrigerator sterilization method and device, a refrigerator, equipment, a medium and a program product.The method comprises the steps that it is determined that the standby duration of a pulse function module is larger than first preset duration, and a sterilization signal is generated; and sending a sterilization signal to the pulse function module, wherein the sterilization signal is used for indicating the pulse function module to emit pulsed light in the refrigerator according to the sterilization mode. The standby duration of the pulse function module is timed, and when the duration that the refrigerator is not sterilized exceeds the preset duration, the sterilization signal for triggering the pulse function module to sterilize is automatically generated, so that when a user forgets to sterilize or feels that sterilization is too troublesome to manually start, the sterilization signal is automatically generated; and the pulse function module is controlled to automatically sterilize in the refrigerator, so that the food materials are prevented from breeding bacteria in the refrigeration process, and the food materials and the interior of the refrigerator are effectively guaranteed to be clean.

The invention provides a control system for frequency conversion and speed regulation of a refrigerator compressor, and belongs to the technical field of refrigerator compressors. Stator resistance parameters are identified on line through an extended Kalman filter, and an extended state observer is established to estimate the total disturbance quantity of a direct axis and a quadrature axis; calculating a flux-weakening direct-axis current instruction value in a flux-weakening operation region according to the rotating speed and the direct-current bus voltage, and inputting the current instruction value, the actual current value and the rotor rotating speed into a current loop parameter adaptive optimization model to obtain a proportional integral gain and a feedforward decoupling coefficient; calculating a proportional-integral control voltage and a feedforward decoupling voltage, superposing the proportional-integral control voltage and the feedforward decoupling voltage with total disturbance quantity compensation to obtain an output voltage, and generating a driving signal through space vector pulse width modulation to control an inverter; the technical problem that a refrigerator compressor permanent magnet synchronous motor is low in parameter setting efficiency of a current controller in a weak magnetic operation area and is difficult to adapt to full-speed-domain dynamic working condition changes is solved.

The invention provides a material injection flow guide structure which comprises a flexible flow guide part, the flexible flow guide part is provided with a first opening and a second opening communicated with the first opening, and a folded flange is arranged at the first opening; the fixing piece is arranged at the first opening in a sleeving mode, and the turnup wraps at least part of the fixing piece. The invention further provides the refrigerator. The flexible flow guide part is adopted as a flow guide structure, the material injection direction and orientation can be adjusted at will, so that the internal structure of the box body is not seen, the manufacturing cost of the flow guide structure is greatly reduced, and the flow guide structure is highly universal.

The invention relates to a nitrogen making method and device for a refrigerator cabin, a refrigerator and a computer readable storage medium, and the method comprises the steps that a nitrogen making module of the refrigerator comprises an air pump and a molecular sieve tower, the air pump is connected with the molecular sieve tower, and the air pump is used for inputting air into the molecular sieve tower; the molecular sieve tower is used for separating nitrogen in air and inputting the nitrogen into a target cabin of the refrigerator. The method comprises the steps that the target nitrogen concentration is obtained according to the fruit and vegetable fresh-keeping requirement in the target cabin; adjusting the working pressure of the air pump according to the target nitrogen concentration; wherein the higher the target nitrogen concentration is, the higher the working pressure of the air pump is; the lower the target nitrogen concentration is, the smaller the working pressure of the air pump is. By adopting the method, the problem that the nitrogen and oxygen concentration in the refrigerator cabin cannot be adjusted to the ideal concentration can be solved.

The utility model belongs to the technical field of refrigerators, and discloses a refrigerator wiring structure, a refrigerator and a vehicle. Specifically, the refrigerator wiring structure comprises a refrigerator framework, an inner container and an electric wire. A containing space is formed in the refrigerator framework. The inner container is arranged in the containing space. The electric wire comprises a first section, and the first section is arranged between the inner container and the refrigerator framework. The first section of the electric wire is arranged between the inner container and the refrigerator framework, the area between the refrigerator framework and the inner container is effectively utilized, the external space occupied by wiring arrangement of the electric wire on the outer side of the refrigerator framework is reduced, the total space occupied by the refrigerator is reduced, and the size of the refrigerator is convenient to control.

The invention relates to an infrared unfreezing method and device, an electronic device, a storage medium and a refrigerator, and the infrared unfreezing method comprises the following steps: obtaining the thickness of a to-be-unfrozen object, and determining a first infrared ray according to the thickness of the to-be-unfrozen object; obtaining the temperature of a partial freezing chamber in real time, and adjusting the wavelength of the first infrared ray according to the temperature of the partial freezing chamber to obtain a target unfreezing infrared ray; and heating and unfreezing the to-be-unfrozen object by adopting the target unfreezing infrared ray according to a preset heating control logic. Through the application, the problems of non-uniform thawing and low efficiency are solved, uniform thawing is realized, and the thawing efficiency is improved.

A refrigerator appliance includes a drip tray cover including two strain gauge sensors that are coupled to a bottom surface thereof; a memory; and a controller. The controller is configured to detect, via the two strain gauge sensors, a weight of a vessel on the drip tray cover based on a strain; receive, via input, one or more selections, the one or more selections indicative of an amount of material to be dispensed into the vessel, the material including liquid, ice, or any combination thereof; dispensing the material in accordance with the one or more selections; continuously measure, via the two strain gauge sensors, the amount of material being dispensed in accordance with the one or more selections; and terminate, after the vessel receives the amount of material that is measured and equivalent to the one or more selections, the dispensing of the material into the vessel.

The invention relates to a refrigerator and a control method thereof. The refrigerator comprises a refrigerator body, a refrigerating system, a temperature sensor and a controller, and is configured to determine an initial control parameter corresponding to the current environment temperature based on a parameter initialization model; for each iteration process, the refrigerator is controlled to operate in a single cycle according to the refrigerator control parameters corresponding to the iteration process, and performance evaluation data corresponding to the single-cycle operation of the refrigerator is obtained; under the condition that the performance evaluation data corresponding to the current single-cycle operation meets a preset updating condition, according to the performance evaluation data corresponding to the current single-cycle operation, refrigerator control parameters corresponding to the current iteration process are updated, and refrigerator control parameters corresponding to the next iteration process are obtained; and continuing to execute the next iteration process until the performance evaluation data in the latest iteration process does not meet the preset updating condition any more. The method can achieve the energy-saving effect of the refrigerator.