3934 results about "Cool storage" patented technology

The invention provides a multi-region independent temperature control intelligent frequency conversion refrigeration and preservation method and system, and relates to the technical field of refrigeration and preservation. A region division module, a temperature control module, an environment monitoring module, a data analysis module, an intelligent frequency conversion control module and a user interface module work cooperatively; fine temperature control management of different areas in the refrigeration equipment is realized, the system adopts three-dimensional laser scanning and multispectral image acquisition technologies to automatically divide temperature areas, a quantum-level precision thermistor array and an intelligent fuzzy PID controller ensure accurate temperature control, and meanwhile, humidity and air flow are monitored to optimize a storage environment, so that the temperature control efficiency is improved. The data analysis module is combined with deep learning and an association rule mining algorithm to provide decision support for frequency conversion control and realize energy consumption optimization, the user interface module provides visual operation experience, and the whole scheme improves the intelligence, accuracy and energy efficiency of refrigeration and preservation, and is suitable for various cold chain scenes.

The invention discloses a temperature control method and system of an intelligent refrigerator, a storage medium and electronic equipment, and relates to the technical field of intelligent refrigeration equipment. The method comprises the steps that the current temperature of each refrigeration area in the intelligent refrigerator is acquired, and a temperature image is generated; analyzing the temperature image to obtain a temperature analysis result; determining a to-be-adjusted target area and a to-be-adjusted temperature corresponding to the target area based on the temperature analysis result; and on the basis of the to-be-adjusted temperature corresponding to the target area, adjusting parameters of all the target areas in the intelligent refrigerator are determined, and the intelligent refrigerator is adjusted according to the adjusting parameters. By implementing the technical scheme provided by the invention, the intelligent degree of temperature adjustment of the refrigerator can be improved.

The invention provides an intelligent fresh-keeping method and system for non-crystallization frozen storage of meat, and relates to the technical field of intelligent fresh keeping of meat products, and the method comprises the following steps: obtaining a non-crystallization temperature zone of frozen storage of the meat products; inputting the initial freshness parameter value, the target shelf life and the comprehensive quality evaluation threshold value into an amorphous frozen storage critical temperature decision model, and outputting an amorphous frozen storage critical temperature; the non-crystallization freezing critical temperature is the highest temperature when the meat product reaches the target shelf life; based on the principle that the temperature is lower than or equal to the non-crystallization freezing temperature and is higher than or equal to the lower limit temperature of the non-crystallization temperature zone, determining the non-crystallization freezing temperature; determining an electric field parameter corresponding to the non-crystallization freezing temperature according to the non-crystallization freezing temperature and the non-crystallization freezing critical temperature data set; and performing electric field assisted storage on the meat based on the non-crystallization freezing storage temperature and the electric field parameters. According to the invention, the traditional freezing and cold storage temperature zone boundary is broken through, the quality deterioration of meat caused by freezing is avoided, and the intelligent preservation of freezing quality chilled fresh-keeping is realized.

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 invention relates to the technical field of heat exchange performance testing, and discloses a performance testing system and method for a double-phase-change heat exchanger, the performance testing system comprises a condensation evaporator, a first working medium condenser and a second working medium evaporator, and the first working medium condenser and the second working medium evaporator are respectively communicated with the condensation evaporator; the first working medium condenser is located above the condensation evaporator, a first working medium buffer tank is arranged between the first working medium condenser and the condensation evaporator, the condensation evaporator is located above the second working medium evaporator, and a second working medium buffer tank is arranged between the condensation evaporator and the second working medium evaporator. The first working medium condenser is connected with a first medium adjusting and supplying component, and the second working medium evaporator is connected with a second medium adjusting and supplying component. The temperature of media in the cold storage tank and the hot storage tank is controlled, the temperature of the first working medium and the temperature of the second working medium are more stable, the heat exchange performance of the condensation evaporator in the actual working condition is accurately tested, and therefore the accuracy of the test result of the condensation evaporator is guaranteed.

The invention discloses an energy consumption optimization method for intelligent temperature-control frequency-conversion refrigeration and fresh-keeping equipment. The method comprises the following steps: S1, mounting a camera on a door of a refrigerated cabinet, and mounting a temperature and humidity sensor in the refrigerated cabinet; s2, each refrigerating chamber of the refrigerated cabinet is partitioned according to the vertical sequence position of the storage space, and an air outlet is formed in each partition; s3, collecting temperature and humidity data in the refrigerating chamber, and establishing a data table; s4, the articles and the storage subareas placed in the refrigerated cabinet are analyzed through image recognition; s5, according to the analysis result of the step S4, the temperature change of the partitions is calculated, the temperature change is compared with a preset temperature threshold value of the refrigerated cabinet, and a difference value V0 is obtained; the problem that in the prior art, energy consumption of a control method of the refrigerated cabinet is high is solved, meanwhile, the purpose of uniform temperature distribution of the refrigerated cabinet is achieved, and through cooperation of the camera and the temperature and humidity sensor, temperature changes of objects and partitions can be accurately analyzed, and the cooling capacity requirements of all the partitions can be accurately calculated and reasonably distributed.

A battery pack cooling system includes at least a cooling fluid including a plurality of cooling fluid circulation pipelines and at least an electronic water pump, a refrigeration element, a heat exchange element, a thermal runaway sensing element, and a fluid diversion assembly. The electronic water pump is configured to be communicatively connected to a controller of a vehicle and is arranged on the pipelines. the refrigeration element communicates with the cooling fluid circulation pipelines. the heat exchange element communicates with the pipelines. The thermal runaway sensing element is configured to be communicatively connected to the controller. The fluid diversion assembly includes a fluid guide channel and a fluid diversion valve. The fluid diversion valve is set as a multi-way solenoid valve, and has at least two interfaces configured to communicate with the pipelines, and at least one interface communicating with one end of the fluid guide channel.

Methods for improving performance of tiered storage of a data processing service by detecting and reducing thrashing of data blocks between warm and cold storage tiers are disclosed. In order to understand the frequency of hits by incoming queries to data blocks that are not currently stored in the warm storage tier, the elapsed time between query hits to the respective data blocks may be tracked using timers. Times below a given amount of time may be used to indicate thrashing. For example, recently evicted data blocks that are subsequently hit by a query within a short amount of time since eviction may indicate thrashing. In scenarios in which thrashing may be occurring, a threshold corresponding to the number of times a given data block in the cold storage tier receives a query hit before being added to the warm storage tier may be turned on.

A refrigeration device includes a refrigerated compartment, a door that seals the compartment, a dispenser opening in an exterior surface of the door, and a dispenser outlet in the opening. The refrigeration device also includes a reservoir configured to hold a substance and a conveyor configured to convey the substance from the reservoir to the dispenser outlet. Measurement sensors of the refrigeration device are configured to generate first measurement signals that are indicative a gesture of a hand in the dispenser opening. A control unit of the refrigeration device is configured to ascertain a requested fill height based upon the first measurement signals. The control unit is further configured to generate signals that cause the conveyor to convey the substance from the reservoir to a container placed under the dispenser outlet and cease conveying the substance upon the container attaining the requested fill level.

A controlled atmosphere cold storage device comprises a box body, a cold storage chamber is arranged in the box body, and the controlled atmosphere cold storage device is characterized by further comprising a refrigeration device used for controlling the temperature of the cold storage chamber, a nitrogen supply device used for supplying nitrogen to the cold storage chamber, a carbon dioxide supply device used for supplying carbon dioxide to the cold storage chamber and a control device used for executing instructions. The nitrogen supply device and the carbon dioxide supply device communicate with the refrigerating chamber. The modified atmosphere cold storage device is optimally designed on the basis of a vertical refrigerator, the gas cylinder, the gas monitoring sensor, the gas supply device, the humidifier and other key components are added on the basis of the vertical refrigerator, and the modified atmosphere refrigerator is obtained through optimization design. The refrigerator has the function of displaying parameters such as the temperature, the humidity, the oxygen concentration and the carbon dioxide concentration in the refrigerator, and a user can regulate and control the temperature, the humidity and the gas concentration in the refrigerator according to requirements and the display parameters, so that a proper environment is created for fruit and vegetable storage, and the fresh-keeping effect on fruits and vegetables is improved.

The invention relates to a vehicle-mounted refrigerator with an ice making function, which comprises a main refrigerator body, a refrigerating inner container capable of placing food and drink is arranged in the main refrigerator body, an auxiliary refrigerator body is connected to the outer side of the main refrigerator body, the main refrigerator body and the auxiliary refrigerator body are fixedly connected through an assembling mechanism, and an electric appliance cavity is formed between the main refrigerator body and the auxiliary refrigerator body. A refrigeration mechanism and an ice maker are arranged in the electric appliance cavity, the ice maker and the refrigeration mechanism are sequentially distributed from top to bottom, the ice maker and the refrigeration mechanism are communicated through a pipeline, the ice maker can better utilize the space position above the refrigeration mechanism, and the vehicle-mounted refrigerator can have the effects of making ice blocks and cooling the storage cavity at the same time; the overall layout is relatively reasonable, more space positions can be saved, and use by a user is facilitated.

According to the refrigerator and the control method thereof, an air supply fan is arranged at the communicating position of an air return duct and an air supply duct, the air supply fan rotates reversely when the refrigerator starts defrosting, the air is blown from the air supply duct to the air return duct at the moment, and therefore hot air generated when a heater heats an evaporator cannot be blown to a storage chamber; and the refrigeration effect of the storage chamber in the defrosting stage is ensured. Besides, the air supply duct and the air return duct are each internally provided with a pressure sensor, whether the pressure is balanced or not is determined by detecting the pressure difference of the two air ducts, when the pressure difference is large, it is indicated that the pressure of the air return duct is large due to heating of the heater, at the moment, the pressure difference between the two air ducts is large, and therefore the reverse rotation speed needs to be increased; according to the embodiment, the reverse rotation speed of the air supply fan is adjusted according to the pressure difference, electric energy is saved, meanwhile, hot air generated when the heater heats the evaporator can be prevented from being blown to the storage chamber, and the refrigeration effect of the storage chamber in the defrosting stage is guaranteed.

Methods and systems for handling and dispensing fluid are disclosed herein. In some embodiments, a method includes dispensing fluid into an inner chamber and inserting the inner container into an outer chamber of an outer container. The method can include dispensing a coolant into the outer chamber of the outer container and coupling an outer container coupler of the outer container to a first coupler of a connector such that the connector defines a gap between the inner container and the outer container. The method can include coupling a second coupler of the connector to a lid coupler of a lid, wherein the lid coupler has the same thread pitch as the inward-facing threads of the outer container coupler of the outer container. The method can include cooling the fluid to a chilled storage temperature and dispensing the fluid out of the inner chamber.

A method of assembling a meal kit tray from a single blank including a bottom panel, wherein the bottom panel is configured to support a bag containing refrigerated items and a cold pack, wherein the single blank further comprises a bottom panel; a side panel extending outwardly from at least a portion of the bottom panel, the side panel joined to the bottom panel along a first fold line defining a joint, wherein the first fold line is interrupted by at least one perforation line segment defining a standoff; and a wing extending outwardly from the side panel, the wing joined to the side panel along a second fold line defining a joint, the wing defining a free end; wherein the method comprises the steps of rotating the side panel upwardly about the first fold line to cause the standoff to separate from the side panel; and rotating the wing downwardly about the second fold line.

The invention relates to a refrigeration air conditioner control method and system based on a dynamic adjusting algorithm, a low-pressure area and a high-pressure area in a cold-chain logistics transportation cabinet are judged through real-time reference air pressure data of a barometer, and the real-time reference air pressure data of the barometer can be received and analyzed. A sliding window is established, based on the sliding window, a parameter diagram of real-time reference air pressure data is segmented, real-time pressure data in the sliding window is obtained, when the conveying amount of cold air is too large, a low-pressure area can be formed in the cold-chain logistics transportation cabinet, and then more wet hot air is absorbed, so that the interior of the cold-chain logistics transportation cabinet is frosted and frozen; and more effective energy can be consumed. When the conveying amount of the cold air is too small, a high-pressure area can be formed in the cold-chain logistics transportation cabinet, and the preset temperature cannot be reached. Through the air pressure data, the temperature in the cold-chain logistics transportation cabinet can be accurately obtained.

The utility model belongs to the technical field of refrigeration equipment, and provides an ice making device which comprises an ice storage box, an ice making mechanism, a water tank and a filtering mechanism, the ice storage box is used for storing ice blocks, and leakage holes are formed in the bottom of the ice storage box; the ice making mechanism comprises an ice maker, a water carrying pocket and a driver, the ice maker is arranged on the water carrying pocket, the driver is used for driving the water carrying pocket to overturn towards the ice storage box, the water tank is connected with the ice making mechanism through a pipeline, and a water pump is arranged on the pipeline; the filtering mechanism is arranged between the ice storage box and the water tank, the filtering mechanism comprises a containing cavity located in the water tank and a filter cone arranged at the bottom of the containing cavity, and the filter cone is used for filtering ice water and guiding liquid water into the water tank. The utility model further provides the movable refrigerator. The technical problem that in the prior art, a movable refrigerator only has refrigerating and ice making functions, and direct drinking chilled water cannot be made is solved.

The invention discloses a foaming process parameter optimization system and method, a storage medium and equipment, and relates to the technical field of refrigeration and freezing, the system comprises a data acquisition module used for acquiring foaming process parameters corresponding to each procedure in a foaming process, and the foaming process parameters comprise bubble structure data of a refrigerator body; the foaming defect diagnosis module is used for determining main influence parameters causing bubble defects based on the foaming process parameters and providing early warning information; the foaming quality prediction module is used for predicting the foaming quality of the refrigerator body based on the foaming process parameters; and the foaming process optimization module is used for generating a process parameter adjustment strategy based on the foaming process parameters, the main influence parameters and the foaming quality so as to improve the foaming quality. By adopting the system provided by the invention, the corresponding process parameter adjustment strategy can be carried out according to the predicted foaming quality and foaming defect diagnosis in the foaming process of the refrigerator body, so that the automatic foaming quality improvement is realized.

A thermal management system for a vehicle includes a first refrigeration cycle thermally connected to a passenger compartment and including a first refrigerant loop, a battery cooling sub-system thermally connected to a battery and including a battery coolant loop, and a second refrigeration cycle thermally connected to the first refrigeration cycle and the battery cooling sub-system and including a second refrigerant loop. The second refrigeration cycle may include an upstream-side heat exchanger configured to selectively transfer heat between the first refrigerant loop and the second refrigerant loop, and a downstream-side heat exchanger configured to transfer heat between the battery coolant loop and the second refrigerant loop.

An improved system for treating, precooling, and handling perishable products uses a mobile container enhanced with increased capacity refrigeration and air flow to recirculate functional substances including sanitizers, and ripening management and conditioning agents across the surface of palletized perishable products during the precooling step. Sanitizing substances are dispensed into the recirculating air to significantly reduce micro-organisms on the surface coming from the field and avoid recontamination from the cooling warehouse. Conditioning and ripening management substances are recirculated to enable managing the ripeness of a perishable to a target. The mobile container is able to operate independently outside of a refrigerated warehouse used for storage and distribution of the cooled perishable product. The mobile container can be located near harvest or facilities with no colling assets. A combined system using conveyors and operational controls provides automated handling of the perishables from receiving, precooling and treatment and then distribution.

A refrigeration device having a magnetic field freshness-preserving apparatus, includes a cabinet defining a storage chamber, a back part of the storage chamber having a refrigeration air duct; and a magnetic field freshness-preserving apparatus having a magnetic field component used to apply a magnetic field to a freshness-preserving space inside the storage chamber. The magnetic field freshness-preserving apparatus includes a barrel body, an air intake port and an air return port in communication with the refrigeration air duct; and a drawer defining a freshness-preserving space. The magnetic field freshness-preserving unit is configured to form a surrounding air duct that allows airflow to flow from the air inlet port sequentially through a top wall of the barrel body, a front baffle of the drawer, and a space below a bottom plate of the drawer, and back to the air return port, so as to refrigerate the freshness-preserving space.

The invention discloses an air cooler distributed dynamic defrosting control method, and relates to the technical field of air cooler distributed defrosting, and the method comprises the following steps: obtaining the spatial position and wind direction and flow direction information of an air cooler in a refrigeration environment and the defrosting exhaust state of an adjacent air cooler, building a heat exchange state space-time perception map based on a space coordinate relation, and obtaining a heat exchange state space-time perception map; the determination module is used for determining whether the air cooler is interfered by defrosting airflow of adjacent air coolers; acquiring temperature, humidity, current and air volume data of the air coolers which are determined to be interfered by defrosting airflow of the adjacent air coolers, constructing a heat exchange characteristic curve of the target air cooler in the current time period, and performing residual error fitting calculation on the heat exchange characteristic curve and a standard heat exchange curve in a historical non-defrosting state; and determining the local heat exchange parameter distortion performance of the air cooler caused by the defrosting airflow interference of the adjacent air cooler. The problem that defrosting is triggered by mistake due to the fact that the air cooler is interfered by defrosting airflow is solved, and accurate recognition and dynamic control optimization of the defrosting requirement are achieved.

A refrigerating and freezing device and an aging device thereof. The aging device comprises: an inner housing defining an aging chamber; an outer housing, at least part of the circumferential side wall of the outer housing and at least part of the circumferential side wall of the inner housing being spaced apart to form an air supply channel, and the air supply channel being communicated with the aging chamber by means of a plurality of air supply ports disposed in the circumferential side wall of the inner housing; and a circulating fan, configured to controllably drive airflow in the air supply channel to flow to the aging chamber by means of the air supply ports. The plurality of air supply ports are arranged on the circumferential side wall of the inner housing in a manner of becoming gradually dense from top to bottom.

A vehicle control device and a method thereof are provided. The vehicle control device includes a processor, a memory, a battery, a battery heater, and a battery chiller. The processor determines a mode associated with a coolant, using at least one of a target distance of a vehicle, a traveling start time, or an outside air temperature, or any combination thereof, before the vehicle travels. The processor identifies a first threshold temperature using a designated first dataset, heats a temperature of the coolant up to the first threshold temperature using the battery heater, and identifies a second threshold temperature using a designated second dataset, in response to determining the mode associated with the coolant is a cool storage mode, and cools the temperature of the coolant up to the second threshold temperature using the battery chiller, while the coolant flows through the coolant flow line.

The cold storage comprises a cold storage body, and an opening capable of being opened and closed is formed in the front end of the cold storage body; the refrigeration house further comprises at least one storage mechanism. Each storage mechanism comprises a supporting frame and at least one storage assembly. The supporting frames are arranged in the refrigeration house body at intervals in the left-right direction, and the storage assemblies on the same storage mechanism are arranged on the corresponding supporting frames at intervals in the up-down direction. Each storage assembly comprises a feeding rail, a transferring rail and a taking-out rail, and the feeding rails, the transferring rails and the taking-out rails are all arranged on the supporting frame. The feeding rail is used for sequentially conveying to-be-refrigerated article boxes to the transferring rail from front to back, the transferring rail is used for sequentially conveying the article boxes to the taking-out rail, and the taking-out rail is used for sequentially conveying the article boxes from back to front. The refrigeration house is ingenious in layout, convenient to use and high in space utilization rate, and cargoes can be conveniently and reasonably placed.

The invention discloses an efficient and multifunctional CO2 transcritical all-season injection cold and heat coupling system, and relates to the technical field of industrial refrigeration and commercial air conditioners, in particular to the efficient and multifunctional CO2 transcritical all-season injection cold and heat coupling system. The CO2 refrigerating system provides a wide temperature band gradient energy solution of-45 DEG C to + 95 DEG C, and the functions of cold for production, hot water production, domestic hot water and high-temperature hot water are met; the cold storage for production comprises quick freezing, freezing, cold storage and processing; the produced hot water comprises terrace anti-freezing and defrosting hot water; the domestic hot water comprises air conditioning and heating; the high-temperature hot water comprises CIP cleaning and cooking sterilization. According to the technical scheme, the problems that in the prior art, a traditional logistics park is provided with a refrigerating system, an air conditioning system, municipal administration or a boiler and the like according to the cold and hot requirements of the production technology, the energy utilization rate is low, the initial investment is large, and popularization of the green low-carbon technology in the refrigerating and air conditioning industry is not met are solved.

The invention relates to the field of intelligent fresh-keeping equipment for meat, and provides a movable assembly type intelligent fresh-keeping rack vehicle for crystallization-free frozen storage of meat. Comprising a main body frame and a control system, the main body frame is provided with a storage space with adjustable interlayer spacing and stackable turnover boxes, and a touch type power interface, a multi-point temperature sensor and the control system are integrated on a frame back plate of the unwheeling frame; porous composite electrode plates are arranged opposite to side plates on the two sides of the rack car to generate a controllable electric field; the control system is arranged on a back plate of the rack car, and the control system decides to output non-crystallization frozen storage and abnormal freezing early-warning ablation electric field parameters by inputting meat raw material information and environment temperature, a multi-mode feedback matched electric field is formed in an electrode plate space, and ice nucleus formation is inhibited. The intelligent fresh-keeping rack vehicle for non-crystallization frozen storage can be flexibly connected in parallel, is suitable for different fresh-keeping requirements of multiple raw materials and multiple scenes, breaks through the traditional freezing and cold storage temperature zone limit, and realizes intelligent fresh-keeping of freezing quality and cold storage.

The invention relates to a control method of refrigeration equipment, the refrigeration equipment and a refrigerator and relates to the technical field of refrigeration, and the method comprises the steps that under the condition that the temperature of an object in the refrigeration equipment is smaller than a preset temperature, the cooling speed change rate of the object is determined; under the condition that the cooling speed change rate is smaller than a preset value, the freezing temperature of the article is obtained according to the target cooling speed of the article; and the refrigeration temperature in the refrigeration equipment is adjusted to be higher than the freezing temperature. By means of the control method of the refrigeration equipment, the refrigeration equipment and the refrigerator, the freezing temperatures of different objects can be obtained, the refrigeration temperature is adjusted to be higher than the freezing temperature, and the object freezing probability is reduced.

The invention belongs to the technical field of automation, and particularly discloses a multi-temperature cold chain warehouse logistics cabinet and an intelligent goods taking system. The multi-temperature cold chain warehouse logistics cabinet comprises a cabinet body, a refrigeration external unit, an intelligent control terminal, a partition plate, a refrigerator, a temperature sensor, a goods taking opening, a displayer, a rotation translation mechanism and the like. The interior of the cabinet body is divided into multiple layers of storage spaces by partition plates, each layer is provided with an independent refrigerator and an independent temperature sensor, and independent temperature control of a single container can be achieved; a plurality of cargo boxes are movably connected in each layer of storage space, and the cargo boxes are driven by a rotary translation mechanism to rotate and translate to a cargo taking opening along a preset track; the operation side is provided with a plurality of goods taking openings and at least one displayer. The multi-cargo-box independent temperature control system is simple in structure, can achieve multi-cargo-box storage and has the single-cargo-box independent temperature control function. According to the scheme, the limitation of a single temperature zone of a traditional cold chain is broken through, the refrigeration quality problem is solved, unmanned goods storage and taking are achieved, and intelligent development of the cold-chain logistics industry is promoted.