MICROFLUIDIC DETECTION SYSTEM FOR REFRIGERATOR, AND REFRIGERATOR

    公开(公告)号:EP4438176A1

    公开(公告)日:2024-10-02

    申请号:EP22897466.3

    申请日:2022-10-19

    IPC分类号: B01L3/00 G01N35/10 F25D23/12

    CPC分类号: F25D23/12 G01N35/10 B01L3/00

    摘要: A microfluidic control detection system for refrigerator. The microfluidic control detection system comprises: a microfluidic biochip comprising a chip body and an elastic airbag section integrally formed by blow molding, where the chip body comprising an inlet, a detection pool, and a suction port sequentially interconnected through microchannels, and the elastic airbag section hermetically connected to the suction port; a sample liquid driving device, configured to controllably compress and release the elastic airbag section, facilitating the entry of sample liquid in contact with the inlet into the microchannels and its flow towards the detection pool via the microchannels during a deformation recovery process of the elastic airbag section; and a detection mechanism for detecting the detection pool to obtain preset detection parameters of the sample liquid. The sample liquid driving device no longer requires connecting pipelines to the microfluidic biochip, eliminating the air tightness issues between the sample liquid driving device and the microfluidic biochip and maintaining precision of sample introduction.

    MAGNETIC FIELD FRESHNESS-PRESERVING STORAGE CONTAINER AND REFRIGERATOR

    公开(公告)号:EP4386296A1

    公开(公告)日:2024-06-19

    申请号:EP22855207.1

    申请日:2022-07-21

    IPC分类号: F25D25/02 F25D23/00

    摘要: A magnetic field freshness-preserving storage container (200) and a refrigerator (10). The magnetic field freshness-preserving storage container (200) comprises: a storage assembly (210), in which a storage space for holding a stored object is defined; and one or more magnetic field assemblies (201) respectively sleeved on the periphery of the storage assembly (210). Each magnetic field assembly (201) comprises: one or more magnetic components (220) arranged on an outer side of the storage assembly (210) and used to form a magnetic field in the storage space; and an annular magnetically conductive component (230), which comprises uniform magnetization plates (231) arranged corresponding to the magnetic components (220), and connecting straps (232) connected to the uniform magnetization plates (231) and arranged around the periphery of the storage assembly (210), the uniform magnetization plates (231) and the connecting straps (232) forming an annular magnetic conduction path outside the storage space. The use of the annular magnetic conduction path reduces the consumption of magnetic materials, thus preventing a cost increase and weight increase due to the usage of excessive or overly large magnetic components, such that the increasing demand of users for using smart refrigerators are met, and the quality requirements of users for smart homes and smart life are further met.

    FRESH-KEEPING STORAGE CONTAINER FOR REFRIGERATOR AND REFRIGERATOR

    公开(公告)号:EP4386284A1

    公开(公告)日:2024-06-19

    申请号:EP22855210.5

    申请日:2022-07-21

    IPC分类号: F25D11/02 F25D25/02 F25D17/08

    CPC分类号: F25D11/02 F25D25/02 F25D17/08

    摘要: A fresh-keeping storage container (200) for a refrigerator (10), and a refrigerator (10). The fresh-keeping storage container (200) comprises: a storage box (210) provided internally with a storage space for placing stored objects; and one or more magnetic field generating components (221), each magnetic field generating component (221) being configured to be in the shape of a flat plate and arranged at a side wall of the storage box (210), the magnetic field generating component (221) being used for generating a magnetic field acting on the storage space, and the magnetic field strength range of the magnetic field is 1-200 Gs. According to the fresh-keeping storage container (200) and the refrigerator (10), the magnetic field is more stable, and the quality of the stored objects can be effectively improved, so that a new fresh-keeping function is provided, the increasing demand of users for intelligent refrigerators is met, and the quality requirements of the users for smart home and intelligent life are further satisfied.

    MAGNETIC FIELD FRESHNESS-PRESERVING STORAGE CONTAINER AND REFRIGERATOR

    公开(公告)号:EP4386297A1

    公开(公告)日:2024-06-19

    申请号:EP22855209.7

    申请日:2022-07-21

    摘要: A magnetic field freshness-preserving storage container (200) and a refrigerator (10). The magnetic field freshness-preserving storage container (200) comprises: a storage box (210), in which a storage space (212) for holding stored objects is defined; two uniform magnetization plates (221), which are made of a magnetically conductive material and are respectively arranged corresponding to a set of side walls of the storage box (210) that are correspondingly arranged opposite each other; and two sets of electromagnetic components (222). Each set of electromagnetic components (222) is arranged corresponding to one uniform magnetization plate (221) and forms an electromagnetic field after being electrified, and the magnetic field distribution of the electromagnetic field can be changed by means of the uniform magnetization plates (221), such that the electromagnetic field is distributed more uniformly in the storage space (212). Since the electromagnetic field is distributed more uniformly in the storage space (212), stored objects can have the same storage quality. In addition, the uniform magnetization plates (221) can save on the consumption of magnetic materials. The refrigerator (10) provides a new freshness preservation function, which meets the increasing demand of users for using smart refrigerators, and further meets the quality requirements of users for smart homes and smart life.

    AIR COOLING-TYPE REFRIGERATION DEVICE
    5.
    发明公开

    公开(公告)号:EP4386294A1

    公开(公告)日:2024-06-19

    申请号:EP22855079.4

    申请日:2022-06-22

    IPC分类号: F25D25/02

    摘要: An air cooling-type refrigeration device comprises a device body, an air cooling system attached to the device body, and a drawer which may be pulled out relative to the device body, the drawer being capable of receiving cold air provided by the air cooling system, so as to cool an object stored in the drawer. The air cooling-type refrigeration device further comprises a magnetic field generating apparatus and a detection apparatus. When the magnetic field generating apparatus is powered on, a magnetic field acting on the object stored in the drawer is generated. The detection apparatus is used to detect whether the drawer is pulled out. The magnetic field generating apparatus and the detection apparatus are configured such that the magnetic field generating apparatus is powered off when the detection apparatus detects that the drawer is pulled out. The present air cooling-type refrigeration device increases a utilization rate of a magnetic field and reduces energy consumption, thereby improving the user experience of the air cooling-type refrigeration device, particularly a smart refrigerator.

    REFRIGERATOR HAVING REFRIGERATED STORAGE DEVICE

    公开(公告)号:EP4253886A1

    公开(公告)日:2023-10-04

    申请号:EP21913521.7

    申请日:2021-11-15

    IPC分类号: F25D25/02 A23L3/36

    摘要: A refrigerator with a freezing storage device, comprising: a cabinet provided therein with a storage compartment for achieving a freezing storage function; and the freezing storage device arranged in the storage compartment and comprising: a storage box having a freezing storage space defined therein; a storage detection device provided in the storage box and configured to detect a state of stored food in the freezing storage space; and a plurality of groups of electromagnetic coils transversely arranged outside the storage box in parallel and configured to determine a corresponding magnetic field application mode according to the state of the stored food, the magnetic field application mode comprising: stopping of generation of the magnetic field, starting of part of the plural groups of electromagnetic coils, and complete starting of the plural groups of electromagnetic coils. With the solution of the present invention, the corresponding magnetic field application mode is determined according to the state of the stored food detected by the storage detection device, such that the magnetic field in the freezing storage space is suitable for a freezing refrigerating process, thus improving freezing storage quality, and reducing heating of the electromagnetic coil and a magnetization influence on external components.

    MICROFLUIDIC DETECTION SYSTEM FOR USE IN REFRIGERATOR, AND REFRIGERATOR

    公开(公告)号:EP4407265A1

    公开(公告)日:2024-07-31

    申请号:EP22871500.9

    申请日:2022-06-20

    IPC分类号: F25D29/00 F25D11/02 G01N33/04

    摘要: A microfluidic control detection system and refrigerator, where the system comprises: a microfluidic biochip with an inlet, a suction port, and a detection pool formed inside, interconnected sequentially through microchannels, with the suction port located on a side surface parallel to width and length directions of the microfluidic biochip; a sample liquid driving device, configured to communicate with the suction port of the microfluidic biochip via a sealing connector once the biochip is in its installed position, to prompt the entry of the sample liquid in contact with the inlet into the microchannels and flow towards the detection pool; a pressing mechanism, configured to apply pressure perpendicular to the side surface to the sealing connector after the microfluidic biochip is placed in its position, to form a fluidic seal connection between the sealing connector and the suction port; and a detection mechanism for detecting the detection pool to obtain preset detection parameters of the sample liquid.

    MAGNETIC FIELD FRESH-KEEPING APPARATUS CAPABLE OF PREVENTING DIRECT BLOWING OF COLD AIR AND AIR-COOLED REFRIGERATION DEVICE

    公开(公告)号:EP4386295A1

    公开(公告)日:2024-06-19

    申请号:EP22855080.2

    申请日:2022-06-22

    IPC分类号: F25D25/02

    摘要: A magnetic field fresh-keeping apparatus capable of preventing direct blowing of cold air, applied to an air-cooled refrigeration device. The magnetic field fresh-keeping apparatus comprises a drawer container, a drawer, a magnetic field assembly, an air inlet duct assembly, and an air return opening. An opening is provided at the front side of the drawer container; the drawer is slidably mounted in the drawer container; the magnetic field assembly is configured to provide a magnetic field to a stored item in the drawer; the air inlet duct assembly is configured to enable cold air to first cool the magnetic field assembly, and then enter the drawer container in a manner of not directly blowing the stored item; the air return opening is formed on the drawer container for discharging the air in the drawer container. The magnetic field fresh-keeping apparatus prevents the cold air from directly blowing the stored item in the drawer while enabling the cold air to cool the magnetic assembly, thereby avoiding a case where the stored item is frozen. Therefore, user experience of a refrigerator, especially, a smart refrigerator, is improved.

    REFRIGERATOR HAVING FREEZING STORAGE ASSEMBLY

    公开(公告)号:EP4253885A1

    公开(公告)日:2023-10-04

    申请号:EP21913520.9

    申请日:2021-11-15

    IPC分类号: F25D25/02 A23L3/36

    摘要: A refrigerator with a freezing storage assembly, comprising: a cabinet provided therein with a storage compartment for achieving a freezing storage function; the freezing storage assembly arranged in the storage compartment and comprising: a magnetic frame made of a magnetic material; and a storage box provided in a space enclosed by the magnetic frame and defining a freezing storage space; and a plurality of groups of electromagnetic coils arranged on an inner surface of the magnetic frame and configured to form magnetic fields with magnetic pole directions at a set angle in the freezing storage space, the magnetic fields passing through the magnetic frame to complete closed loops of magnetic lines. In the solution of the present invention, the electromagnetic coils can form the uniform magnetic field with strength enough to meet a requirement of improving freezing storage quality in the freezing storage space, thus improving the freezing storage quality.