834 results about "Cold store" patented technology

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 provides a refrigeration house multi-fan intelligent cooperative defrosting control system and method. The refrigeration house multi-fan intelligent cooperative defrosting control system comprises an air-cooled condenser, a throttling valve, a compressor, a refrigerating chamber, a bypass valve, an air speed sensor, a temperature and humidity sensor, a temperature sensor, a pressure sensor, a flow meter, an air cooler tail end evaporator, data acquisition equipment, a central processing unit and a control output port. According to the cold storage scene that hot gas bypass defrosting is adopted, and one refrigerating unit is provided with a plurality of air coolers, the ratio (COP) of the accumulated refrigerating capacity to the total energy consumption in the operation period of each air cooler is calculated. And a comprehensive performance coefficient dynamic model of the air cooler is constructed by combining the temperature difference between the air supply and the air return, so that optimal energy efficiency of the air cooler and multi-fan defrosting control are realized. Compared with the prior art, the defrosting control logic is reconstructed from the perspective of the performance coefficient of the air cooler, the frosting condition of the surface of the evaporator at the tail end of the multiple fans of the refrigeration house can be accurately judged, it is ensured that the unit maintains high efficiency in the operation process, and development of the efficient and energy-saving control technology of a refrigeration house refrigerating system is facilitated.

The present application relates to the technical field of refrigerators and discloses an inner liner assembly, comprising: an inner liner having a refrigerator compartment internally configured; a windshield disposed within the inner liner and enclosing a dehumidification interlayer with a first sidewall of the inner liner, the dehumidification interlayer being in communication with the refrigerator compartment; a thermal insulation layer covering the outer surface of the inner liner and avoiding the first sidewall; a cold source portion at least partially attached to the outer surface of the thermal insulation layer and at least partially attached to the outer surface of the first sidewall, such that the cold source portion provides cooling to the first sidewall; and a semiconductor dehumidification module disposed within the dehumidification interlayer and comprising a cold-end heat sink and a hot-end heat sink. The cold-end heat sink is configured to dehumidify gas flowing from the refrigerator compartment into the dehumidification interlayer; the hot-end heat sink is disposed proximate the first sidewall to dissipate heat from the first sidewall. The inner liner assembly utilizes the first sidewall, which is at a lower temperature, to dissipate heat from the hot-end heat sink, thereby improving the heat dissipation effect of the hot-end heat sink and the dehumidification efficiency of the semiconductor dehumidification module. The present application also discloses a refrigerator.

A method for monitoring inventory of perishable goods in a refrigerator, comprising: detecting the weight of one or more perishable goods on one or more weight measuring units; determining the amount of one or more perishable goods in a cold storage compartment of the refrigerator in response to the weight of the one or more perishable goods; detecting when the amount of the one or more perishable goods is equal to or less than a selected amount; and transmitting a notification to at least one of a store management device and a supplier device when the amount of the one or more perishable goods is equal to or less than the selected amount.

A refrigerator appliance includes a cabinet defining a chilled chamber, a door rotatably mounted to the cabinet and rotatable between a closed position enclosing the chilled chamber and an open position providing access to the chilled chamber, an icemaker mounted to the door, and an ice storage system for storing ice produced by the icemaker. The ice storage system includes a door-mounted ice bucket positioned below the icemaker for storing the ice formed by the icemaker; an ice storage drawer positioned within the chilled chamber, and a damper mounted at a bottom end of the door-mounted ice bucket, the damper being movable between a closed position to retain the ice within the door-mounted ice bucket and an open position to direct the ice into the ice storage drawer.

The present disclosure relates to a refrigerator, and the refrigerator includes a cabinet divided into a refrigerating compartment on the upper side and a freezing compartment on the lower side by a barrier; a refrigerating compartment door and a freezing compartment door for opening and closing the refrigerating compartment and the freezing compartment; a water supply device provided in the refrigerating compartment and mounted on an upper surface of the barrier; an ice maker provided in the freezing compartment and mounted on a lower surface of the barrier; and a water supply pipe provided at the barrier and guiding water from the water supply device to the ice maker, in which the water supply device and the ice maker are disposed so that at least a part overlaps each other, and the water supply pipe passes through the barrier between the water supply device and the ice maker in a vertical direction.

The present invention discloses an energy consumption optimization method for intelligent temperature-controlled variable-frequency refrigeration and fresh-keeping equipment, comprising the following steps: S1, installing a camera on a refrigerator door, and installing a temperature and humidity sensor in the refrigerator; S2, partitioning each refrigerator compartment of the refrigerator, partitioning according to the upper and lower order of storage space, and installing an air outlet in each partition; S3, collecting temperature and humidity data in the refrigerator compartment, and establishing a data table; S4, analyzing objects and storage partitions placed in the refrigerator through image recognition; S5, calculating the temperature change of the partition through the analysis result of step S4, comparing the temperature change with a preset refrigerator temperature threshold, and obtaining a difference V0; the present invention solves the problem of high energy consumption of the control method of the refrigerator in the prior art, and at the same time achieves the purpose of uniform temperature distribution of the refrigerator, and the present invention can accurately analyze the temperature change of objects and partitions through the cooperation of the camera and the temperature and humidity sensor, accurately calculate the cooling demand of each partition and reasonably distribute it.

To provide vehicle-mounted refrigeration equipment enabling heat generated in the equipment to be efficiently utilized for heating the inside of a vehicle.SOLUTION: Vehicle-mounted refrigeration equipment comprises: a refrigeration machine 10 which includes a compressor 11 compressing a refrigerant, a heat exchanger 12 exchanging heat between the refrigerant and a heating medium heating the blown air, a condenser 13 exchanging heat between the refrigerant and outside air from outside a freezer, a condenser fan 13a blowing the outside air toward the condenser, and an evaporator 16 exchanging heat between the refrigerant and the air inside the freezer; and a control device 20 that controls the operation of the compressor and the condenser fan, and switches the operation of the refrigeration machine. The operation modes include a refrigeration operation for cooling the interior of the freezer, and a heating assist operation using a part of the heat generated by the refrigeration machine in the heating operation of a vehicle air conditioning device. When performing the heating assist operation, the control device reduces the rotational speed of the compressor and reduces the rotational speed of the condenser fan compared to a case in which the refrigeration operation is performed.SELECTED DRAWING: Figure 1

A green energy-saving cold store is provided, including a cold room, a platform, a machine room, and a refrigerating system. A drying layer (1) is arranged below the first floor of the cold room; a ground heat insulation layer (2) is moved downwards into the drying layer (1) and is separated from a first floor slab (3); an inner wall (4), an internal partition wall, and the wear-resistant waterproof floor (33) are directly located on the first floor slab (3) and integrated with a frame structure; a peripheral protective wall adopts a light steel structure wall surface (14), and is connected to the frame structure by means of ball joint tie beams (15) at the intersection points between frame beams and columns. The cold store is energy-saving and environment-friendly, and has good anti-seismic and fireproof performance.

The present invention discloses a self-stirring fruit cup smoothie vending machine, comprising: a storage cabinet body, a control cabinet body, a spring-loaded shelving system, a lifting mechanism, a refrigeration system, a control system, a mixing system, and a self-service payment terminal. The control cabinet body is disposed adjacent to one side of the storage cabinet body. A refrigerated compartment is provided in the lower portion of the storage cabinet body, housing the refrigeration system. An inner cabinet body is arranged within the storage cabinet body, wherein an air outlet of the refrigeration system communicates with the inner cabinet body. The inner cabinet body incorporates a tiered spring-loaded shelving system configured to store product containers in a tilted orientation.

A refrigerator appliance is provided, including a cabinet forming a refrigeration compartment, a freezer compartment, or both. A door is attached to the cabinet, the door configured to selectively allow entry to the refrigeration compartment, the freezer compartment, or both. A dispenser assembly is positioned at the door, the dispenser assembly including a recess extending into the door. The dispenser assembly is configured to egress a fluid, ice, or both, toward the recess. A scanner assembly includes a scanner device. The scanner assembly is positioned behind an external wall of the dispenser assembly.

The utility model provides a refrigerator which comprises a freezing chamber, a refrigerating chamber, air supply foam and an air door assembly. The refrigerating chamber and the freezing chamber are arranged at intervals, and a refrigerating communicating opening is formed in the side wall of the side, facing the freezing chamber, of the refrigerating chamber; the air supply foam is located between the freezing chamber and the refrigerating chamber so as to abut against the freezing chamber and the refrigerating chamber. A communicating air duct is formed in the air supply foam, one end of the communicating air duct can communicate with the refrigerating chamber through the refrigerating communicating opening, and the other end of the communicating air duct can communicate with the freezing chamber; a mounting groove is concavely formed in the end wall of one side, facing the refrigerating chamber, of the communicating air duct, and penetrates to one end, facing the refrigerating chamber, of the communicating air duct; the air door assembly is arranged in the mounting groove of the air supply foam, the air door assembly can be opened and closed to connect and disconnect the air duct, and the air door assembly can enter the refrigerating chamber through the refrigerating communication port. When the air door assembly is damaged, the air door assembly can be directly disassembled from the installation groove of the air supply foam, and therefore disassembly, installation and maintenance of the air door assembly are facilitated.

This utility model relates to the field of beverage machine technology, and in particular to a supply system for hot and cold milk, milk foam, and milk cap. It provides a device capable of supplying dairy products in various states. A fresh milk container placed in a refrigerator is connected to a first three-way connector via a milk valve. A hot water source is also connected to the first three-way connector via a cleaning hot water valve. The third port of the first three-way connector is connected to a second three-way connector via a milk pump. A steam valve, a third three-way connector, a check valve, and a fourth three-way connector are sequentially installed on the pipeline connecting the steam boiler to the second three-way connector. The third port of the third three-way connector is connected to the air inlet via an air pump, the flow rate of which is adjustable. The third port of the fourth three-way connector is connected to the cold water inlet via a cleaning cold water valve and a cold water pump. The third port of the second three-way connector is connected to a reversing valve via a milk frother, and then the reversing valve redirects the flow to either the milk outlet or the cleaning residue outlet. The supply system includes an electrical control device.

The utility model relates to the technical field of household appliances, and discloses a refrigerator which comprises a refrigerator body, and a refrigerating chamber is arranged in the refrigerator body; the drawer is movably arranged in the refrigerating chamber, and a containing cavity is formed in the drawer; the door body is movably connected to the refrigerator body so as to open or close the refrigerating chamber; the humidifying device is arranged in the box body, and the humidifying device is used for generating water mist; the drawer comprises a front panel which is located on the side, close to the door body, of the drawer. The partition plate is arranged in the containing cavity and is close to the front panel, and a humidifying space is formed between the partition plate and the front panel; the humidifying device is arranged in the humidifying space, and the humidifying space communicates with the storage space in the refrigerating chamber so that water mist generated by the humidifying device can enter the storage space. The partition plate is arranged behind the front panel of the drawer, and the humidifying device is arranged in the space between the partition plate and the front panel, so that the original use space in the refrigerator is not additionally occupied, and the volume of the space occupied by the humidifying device in the refrigerator is reduced while the humidifying and fresh-keeping functions are realized.

To provide a refrigerator capable of suppressing unnecessary temperature rise of a member around a defrosting heater due to light emission of the defrosting heater in a defrosting process.SOLUTION: Refrigerator 10 includes refrigerating compartment 12 and the like as a storage compartment, cooling compartment 27 in which air blown into the storage compartment is cooled by evaporator 26, defrosting heater 30 disposed below evaporator 26 inside cooling compartment 27, return air passage 24 through which air returning from the storage compartment to cooling compartment 27 is blown, and light shielding portion 43 disposed between air outlet 42 of return air passage 24 and defrosting heater 30.SELECTED DRAWING: Figure 3

This design is for a refrigerator compartment used by installing in a refrigerator shelf, and can store ingredients such as peppers, garlic, etc. in small portions; as shown in reproduction 1.6, after putting the sealing cover on the container to prevent a leak of smell, as shown in reproduction 1.7, the rack is mounted on it and, as shown in reproduction 1.8, attached to the bottom of a refrigerator shelf; reproduction 1.2 is a front view where the back view is a mirror image; reproduction 1.3 is a left view where the right view is a mirror image; reproduction 1.6 is a reference view showing the state where the cover has been combined at the upper part of the claimed design; reproduction 1.7 is a reference view showing the state where the rack has been combined at the upper part of the claimed design to which the cover has been combined; reproduction 1.8 is a reference view showing an example of the use state where the claimed design has been installed inside the refrigerator.

The utility model belongs to the technical field of direct-cooling refrigerators, and particularly discloses a direct-cooling refrigerator back icing monitoring mechanism which comprises a direct-cooling refrigerator, an environment sensor, a defrosting sensor and an internal sensor, and the direct-cooling refrigerator comprises a refrigerating chamber and a freezing chamber arranged below the refrigerating chamber; a protection mechanism is arranged on the top of a refrigerator shell of the direct-cooling refrigerator, and the environment sensor is arranged in the protection mechanism. According to the icing monitoring mechanism for the back of the direct cooling refrigerator, the three temperature sensors are adopted and arranged at different positions of the direct cooling refrigerator, and real-time monitoring of the internal temperature and the environment temperature of the direct cooling refrigerator is achieved; through the arrangement of the protection mechanism, the installation mechanism and the installation block, the three temperature sensors are installed, and the installation mode not only can protect the temperature sensors, but also can facilitate the subsequent disassembly and replacement of the temperature sensors.

The application discloses a kind of air curtain machine and cold storage system, it is related to cold storage system technical field, solve the technical problem of large energy consumption in prior art air curtain machine needs to be continuously full load to open.The air curtain machine of the application, including air curtain machine main body, air curtain machine main body is installed on door body, air curtain machine main body is used to air supply and forms air curtain, and air curtain machine main body has multiple groups of fan section, based on the opening width of door body, the width of air curtain is adjusted by the opening number of fan section.The air curtain machine of the application, when door body is all opened, can open all fan sections of air curtain machine main body, to form air curtain at the opened door body, block the cold loss in cold store;When door body is partially opened, part of fan section of air curtain machine main body can be opened, while blocking the cold loss in cold store, can reduce the energy consumption of air curtain machine main body.

The small-temperature-difference double-evaporation-temperature single-stage refrigerating system comprises a compressor, a condenser, a low-temperature loop and a high-temperature loop, the compressor is used for compressing low-temperature refrigerant gas into high-temperature refrigerant gas, and the condenser is used for cooling the high-temperature refrigerant gas into high-pressure liquid; the high-pressure liquid enters a low-temperature loop and a high-temperature loop, a low-temperature evaporator is arranged in the low-temperature loop, a high-temperature evaporator is arranged in the high-temperature loop, the low-temperature evaporator is arranged outside a refrigeration house, the high-temperature evaporator is arranged in the refrigeration house, and air is fed into the refrigeration house after being cooled by the low-temperature evaporator. And the high-temperature evaporator is in direct contact with food.

The invention relates to a refrigerator control method and device and a refrigerator. The method comprises the steps that when the environment temperature of the refrigerator is smaller than the set temperature of a refrigerating chamber of the refrigerator and the current temperature of the refrigerating chamber is smaller than a preset first temperature threshold value, under the condition that a freezing chamber of the refrigerator has the refrigeration requirement, the refrigerating chamber of the refrigerator is heated by controlling an expansion valve, a condensation fan and a refrigerating fan of the refrigerator, the current temperature of the refrigerating chamber of the refrigerator is higher than a preset second temperature threshold value; the preset first temperature threshold value is a preset starting temperature for heating the refrigerating chamber; the preset second temperature threshold value is a preset shutdown temperature for heating the refrigerating chamber; the preset first temperature threshold value is smaller than the set temperature of the refrigerating chamber; the preset second temperature threshold value is larger than the set temperature of the refrigerating chamber. By means of the control method, the problem that according to an existing control method of the refrigerator, due to the fact that the refrigerating chamber cannot be heated, food in the refrigerating chamber is frozen to be damaged when the room temperature is too low can be solved.

A refrigeration appliance and a method for operating a refrigeration appliance are described. The refrigeration appliance has a refrigerator compartment and a freezer compartment, which are cooled by evaporators connected in parallel. The evaporators are supplied with refrigerant sequentially or in parallel. When both evaporators are supplied in parallel, a flow limiting circuit can be activated via a valve arrangement to restrict the flow of refrigerant into the evaporator cooling the freezer compartment and thereby ensure that both evaporators are sufficiently filled with refrigerant.

1. Name of the product in this design: Electronic device with a graphical user interface for adjusting cabin parameters. 2. Application of this design: This design is intended for use in an electronic device. 3. The key design features of this product are its graphical user interface content. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. The electronic device described in this design is a conventional design, and the rear view, left view, right view, top view, and bottom view of designs 1-10 are omitted. 6. Design 1 is designated as the basic design. 7. Purpose of the graphical user interface: This product design allows users to adjust the parameters of different compartments of the refrigerator through interactive operation, such as adjusting the temperature or mode of different compartments. 8. Human-computer interaction methods of graphical user interface: User interaction operations include voice interaction commands and operation via wired or wireless remote control. It should be noted that the "gray tiles" in the graphical user interface represent variable images, and the "XX" in the graphical user interface represent variable numbers or text. The graphical user interface in the main view of Design 1 is the main page for adjusting the refrigerator compartment parameters. Users can see the temperature, mode, and details of all food items in each compartment in this user interface. When the user clicks "Freezer" through interactive operation, the graphical user interface in the main view of Design 1 changes to the graphical user interface in the interface change state diagram of Design 1. Users can adjust the temperature of the freezer compartment and whether to turn on the quick freeze function in this graphical user interface. The graphical user interface in the main view of Design 2 is the main page for adjusting the refrigerator compartment parameters. Users can see the temperature, mode, and details of all food items in each compartment in this user interface. When the user clicks "Freezer" through interactive operation, the graphical user interface in the main view of Design 2 changes to the graphical user interface of the interface change state diagram of Design 2. Users can adjust the temperature of the freezer compartment and whether to turn on the quick freeze function in this graphical user interface. The graphical user interface in the main view of Design 3 is the main page for adjusting the refrigerator compartment parameters. Users can see the temperature, mode, and details of all food items in each compartment in this user interface. When the user clicks on "Refrigerator" through interactive operation, the graphical user interface in the main view of Design 3 changes to the graphical user interface of the Design 3 interface change state diagram. Users can adjust the temperature of the refrigerator compartment and whether to turn on the quick cooling function and holiday mode in this graphical user interface. The graphical user interface in Design 4's main view is the main page for adjusting refrigerator compartment parameters. Users can see the temperature, mode, and details of all food items in each compartment through this user interface. When the user clicks on "Refrigerator Compartment" through interactive operation, the graphical user interface in Design 4's main view changes to the graphical user interface in Design 4's interface change state diagram. Users can adjust the temperature of the refrigerator compartment and whether to turn on the quick-cooling function and holiday mode through this graphical user interface. The graphical user interface in Design 5's main view is the main page for adjusting the refrigerator compartment parameters. Users can see the temperature, mode, and details of all food items in each compartment through this user interface. When the user clicks "One-Click Freeze Compartment" through interactive operation, the graphical user interface in Design 5's main view changes to the graphical user interface in Design 5's interface change state diagram. Users can turn the one-click freeze compartment function on or off through this graphical user interface. The graphical user interface in the main view of Design 6 is the main page for adjusting the refrigerator compartment parameters. Users can see the temperature, mode, and details of all food items in each compartment in this user interface. When the user clicks "One-Click Freeze Compartment" through interactive operation, the graphical user interface in the main view of Design 6 changes to the graphical user interface of the interface change state diagram in Design 6. Users can turn the one-click freeze compartment function on or off in this graphical user interface. The graphical user interface in the main view of Design 7 is the main page for adjusting the refrigerator compartment parameters. Users can see the temperature, mode, and details of all food items in each compartment in this user interface. When the user clicks on "Molecular Preservation Compartment" through interactive operation, the graphical user interface in the main view of Design 7 changes to the graphical user interface of the Design 7 interface change state diagram. In this graphical user interface, users can see the corresponding function introduction of the Molecular Preservation Compartment according to different food items. The graphical user interface in Design 8's main view is the main page for adjusting refrigerator compartment parameters. Users can see the temperature, mode, and details of all food items in each compartment on this user interface. When the user clicks on "Molecular Preservation Compartment" through interactive operation, the graphical user interface in Design 8's main view changes to the graphical user interface in Design 8's interface change state diagram. On this graphical user interface, users can see the corresponding function introduction of the Molecular Preservation Compartment according to different food items. The graphical user interface in the main view of Design 9 is the main page for adjusting the refrigerator compartment parameters. Users can see the temperature, mode, and details of all food items in each compartment in this user interface. When the user clicks on the "left variable temperature compartment" through interactive operation, the graphical user interface in the main view of Design 9 changes to the graphical user interface of the Design 9 interface change state diagram. Users can adjust the temperature of the left variable temperature compartment and whether to turn on the soft freeze function in this graphical user interface. The graphical user interface of the design 10 main view is the main page for adjusting the parameters of the refrigerator compartments. In this graphical user interface, the user can see the temperature, mode and details of all food materials of each compartment. When the user clicks "left variable temperature room" through interactive operation, the graphical user interface of the design 10 main view changes into the graphical user interface of the design 10 interface change state view. In this graphical user interface, the user adjusts the temperature of the left variable temperature room and whether to turn on the soft freezing function.

The invention discloses a freezer and a control method of the freezer. The freezer comprises a freezer body device, a switch assembly, a cold supply device and a control device. The cabinet body device comprises a cabinet body assembly, the cabinet body assembly comprises a freezing chamber and a refrigerating chamber which are arranged in a spaced mode, and the cabinet body assembly is provided with a first containing cavity, a first flow channel, a second flow channel, a third flow channel and a fourth flow channel. The switch assembly is arranged on the cabinet body assembly so that the first containing cavity can communicate with or be separated from the refrigerating chamber through the first flow channel and the second flow channel and the first containing cavity can communicate with or be separated from the freezing chamber through the third flow channel and the fourth flow channel. The cold supply device comprises a refrigeration evaporator and a freezing evaporator. The control device is in communication connection with the cold supply device and the switch assembly, so that when the freezer is configured to be in the first operation state, the refrigeration evaporator and the freezing evaporator are in the cold supply state. When the switch assembly is in the first state, the first containing cavity communicates with the freezing chamber through the third flow channel and the fourth flow channel, and the refrigerating chamber is separated from the first flow channel and the second flow channel.

The utility model discloses a constant-humidity refrigerated cabinet with a hidden condensate water flow guide structure. An avoiding table protruding forwards is arranged on the lower portion of the back of a cabinet body. The air duct plate is arranged above the avoiding table, and the water box is arranged in front of the avoiding table; a condensation tank is arranged above the avoiding table and located below the refrigerator. The side, away from the refrigerating chamber, of the receding table is pressed to form a water guide groove. One end of the water chute is communicated with the condensation tank, and the other end extends to the water box; the avoiding table is covered with a water tank cover plate capable of covering the water guide tank. According to the utility model, the water chute is concavely formed on the avoiding table and covers the water chute cover plate, and condensate water directionally flows into the water box along the closed water chute, so that water drops are prevented from being attached to the inner wall or the observation surface of the refrigerating chamber, visual interference is eliminated, the definition and high-end texture of commodity display are ensured, and the visual fresh-keeping requirement is met.

The utility model relates to the technical field of refrigerators, specifically a table-type refrigerator, comprising a refrigerator body, the refrigerator body comprising a containing device, a single-opening device, and a refrigeration device, the refrigerator body is provided with a containing device inside, the outer surface of the containing device is provided with a single-opening device, the top of the refrigerator body is provided with a refrigeration device, the containing device comprises a deodorizing chamber and a refrigerating chamber, the top of the deodorizing chamber is provided with a sealing cover, and the interior of the deodorizing chamber is provided with an interlayer. This table-type refrigerator solves the problem of low overall space utilization of the table-type refrigerator by transferring the refrigeration device of the traditional refrigerator from the original bottom upward to the top where the space is difficult to utilize, and again converting the traditional refrigerator door opening method into a sliding door moving in a slide rail. The deodorizing chamber absorbs odor factors to the odor absorbing material in the interlayer of the deodorizing chamber through the odor holes on the inner wall, solving the problem of the existing refrigerator being very easy to cause odor contamination between foods.

The application discloses a refrigerator and a method for controlling odor purification, and the method comprises the following steps: receiving current humidity monitoring data sent by a humidity sensor; determining whether the available volume in the storage compartment changes according to the current humidity monitoring data; if the available volume changes, determining the current available volume according to the current humidity monitoring data; determining the target parameter value of the target operating parameter of the odor purification device according to the current available volume, wherein the target parameter value of the target operating parameter is positively correlated with the current available volume; controlling the odor purification device to operate according to the target parameter value of the target operating parameter, so that the total working time of the odor purification device is positively correlated with the current available volume. According to the embodiment of the application, the parameter value of the target operating parameter of the odor purification device can be dynamically adjusted according to different available volumes in the refrigerator refrigerating chamber, so that the odor purification effect is improved, and the risk of ozone concentration exceeding the standard due to the change of the available volume is effectively avoided.

This application relates to the field of refrigeration equipment technology, and more particularly to a refrigerator. In the refrigerator of this embodiment, under the action of a first fan, cold air from the evaporator chamber enters the first refrigerator compartment through the air supply duct; a portion of the air in the first refrigerator compartment enters the return air duct through the second return air inlet, and then returns to the evaporator chamber, utilizing air convection to lower the temperature of the first refrigerator compartment. By setting an air outlet on the middle partition, another portion of the air from the first refrigerator compartment enters the second refrigerator compartment through the air outlet; the air in the second refrigerator compartment enters the return air duct through the first return air inlet, and then returns to the evaporator chamber. Utilizing the return air from the first refrigerator compartment to the second refrigerator compartment causes cold air to circulate, achieving convective cooling. Moreover, the return air duct is formed within the duct assembly inside the refrigerator compartment, eliminating the need for an additional return air duct on the outside of the refrigerator compartment, thereby reducing the thickness of the insulation layer at the rear of the refrigerator compartment. This allows for an increase in the refrigerator's volumetric efficiency without changing the overall dimensions of the refrigerator.

A vending machine system adapted to open and prepare a contained food item. The system includes a cabinet, a rack frame supported relative to the cabinet, a shelf coupled to the rack frame and configured to support a contained food item, a lid removal apparatus supported relative to the rack frame, and a food item actuator supported relative to the rack frame. The cabinet includes a refrigerated compartment housing the rack frame and a partition separating and selectively allowing access between the refrigerated compartment and a preparation compartment. The lid removal apparatus is configured to selectively retain a lid of the contained food item. The food item actuator is configured to move a container of the contained food item to the preparation compartment of the cabinet while the lid of the contained food item is retained by the lid removal apparatus subsequent to translation of the container.

To provide a refrigerator that can prevent freezing (malfunction) of dampers and other components, as well as condensation inside the refrigerator compartment, even when the outside temperature is close to the target temperature of the refrigerator compartment. [Solution] The refrigerator 1 comprises a refrigerator compartment 21, an outside air temperature sensor 101, a control unit 130, a door 21X that opens and closes the opening of the refrigerator compartment 21, and a condensation prevention heater 210 provided in the partition separating the inside and outside of the door 21X. The control unit 130 temporarily activates the heater 210 when the outside air temperature measured by the outside air temperature sensor 101 is below a predetermined threshold.

This disclosure provides a corrugated sheet and a mobile cold storage unit. The corrugated sheet includes a main body, a first insertion portion, and a second insertion portion. The first insertion portion is located at a first end of the main body along the width direction of the corrugated sheet. The second insertion portion is located at a second end of the main body along the width direction. The first insertion portion of the corrugated sheet can be inserted into a second insertion portion of another corrugated sheet along the width direction, and the inserted first and second insertion portions are configured to form a support cavity enclosed by sidewalls whose extending direction is consistent with the extending direction of the corrugated sheet. The mobile cold storage unit includes a storage body and a corrugated sheet assembly. The corrugated sheet assembly is connected to the outside of the storage body. The corrugated sheet assembly includes multiple corrugated sheets, which are sequentially inserted along the width direction of the corrugated sheets. The corrugated sheets are assembled by insertion, which helps to improve connection reliability and installation efficiency.