SILENCING DEVICE AND REFRIGERATING AND FREEZING DEVICE

    公开(公告)号:EP4438980A1

    公开(公告)日:2024-10-02

    申请号:EP22897498.6

    申请日:2022-10-24

    IPC分类号: F25D23/00 G10K11/16

    摘要: A muffling device and refrigerating and freezing apparatus. The muffling device, comprising a muffling body, the muffling body having a sound ingress and egress surface, at least one muffling chamber is provided inside the muffling body , the sound ingress and egress surface is provided with at least one communication port, each of the communication port connecting one or more of the muffling chamber, each of the muffling chamber is connected to the outside of the sound ingress and egress surface through at least one of the communication port. In the muffling device and refrigerating and freezing apparatus, when noise passes through the through-holes of the muffling device, the sound is transmitted through the communication ports into the muffling chamber, extending the sound propagation path, weakening the sound energy, and thereby reducing the sound that continues to disperse outward. Specifically, the length of at least one muffling chamber is between 0.0085m to 0.85m. The length of the muffling chamber is set so that the incident sound waves and reflected sound waves at the communication ports of the muffling chamber overlap, with the amplitudes being as equal as possible and the phases being inverted by 180° as much as possible, thus maximizing the cancellation of sound waves to achieve the purpose of muffling or noise reduction.

    REFRIGERATOR HAVING ULTRASONIC-ASSISTED TREATMENT DEVICE

    公开(公告)号:EP4379293A1

    公开(公告)日:2024-06-05

    申请号:EP22848157.8

    申请日:2022-06-27

    IPC分类号: F25D11/00

    摘要: Provided is a refrigerator with an ultrasound-assisted processing device, including: a first signal detection device, configured to detect placement status of the ultrasound-assisted processing device and to output a first detection signal corresponding to the placement status; a second signal detection device, configured to detect open/close status of a door of the refrigerator, and to output a second detection signal corresponding to the open/close status of a door ; a third signal detection device, configured to detect the functional selection status of the ultrasound-assisted processing device, and to output a third detection signal corresponding to the functional selection status; and an ultrasonic control device, configured to acquire detection results of the first detection signal, the second detection signal, and the third detection signal, and upon determining that the ultrasound-assisted processing device is properly placed, the door is closed, and the function of the ultrasound-assisted processing device is selected, to control power supply to the ultrasound-assisted processing device. The refrigerator realizes multi-layer power supply control, effectively ensures user safety.

    REFRIGERATING AND FREEZING APPARATUS AND CONTROL METHOD THEREFOR

    公开(公告)号:EP4354055A1

    公开(公告)日:2024-04-17

    申请号:EP22819127.6

    申请日:2022-03-11

    发明人: CHEN, Tong

    摘要: Disclosed are a refrigerating and freezing device and a control method thereof; an aging space is formed inside the refrigerating and freezing device; the control method includes: acquiring attribute information of a to-be-aged material in the aging space; judging whether the to-be-aged material meets an aging condition according to the attribute information of the to-be-aged material; and when the to-be-aged material meets the aging condition, initiating aging. With the above method, the refrigerating and freezing device according to the present invention can automatically detect whether the to-be-aged material is suitable for aging, thus facilitating timely loss stopping and improving an intelligent level. The method according to the present invention can solve, to a certain extent, aging failure caused by conditions of the to-be-aged material, and avoid a loss of a user and pollution of the aging space caused by spoiling of the food material.

    REFRIGERATOR
    10.
    发明公开
    REFRIGERATOR 审中-公开

    公开(公告)号:EP4273478A1

    公开(公告)日:2023-11-08

    申请号:EP21914637.0

    申请日:2021-12-30

    IPC分类号: F25D21/14

    摘要: The present invention provides a refrigerator, comprising: a cabinet body defining a refrigeration compartment; a door body movably connected to the cabinet body and configured to open and close the refrigeration compartment, the door body comprising a door shell and a door liner combined with the door shell; a refrigeration system configured to provide cold energy for the refrigeration compartment; and an ice-making chamber arranged in the door body and having an ice-making assembly arranged therein, the ice-making chamber and the refrigeration compartment being heat-insulated when the door body is closed. The door body is provided with a first drainage pipeline; the cabinet body is provided with a second drainage pipeline; an inlet end of the first drainage pipeline is connected to the ice-making chamber; the door liner is provided with a first connector; an outlet end of the first drainage pipeline is connected to the first connector; the refrigeration compartment is provided with a second connector; an inlet end of the second drainage pipeline is connected to the second connector; when the door body is closed, the first connector is connected to the second connector, and the outlet end of the first drainage pipeline is communicated with the inlet end of the second drainage pipeline; and when the door body is opened, the first connector is separated from the second connector, and drainage in the first drainage pipeline is stored in the first connector.