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1. 发明公开

EP4438176A1 MICROFLUIDIC DETECTION SYSTEM FOR REFRIGERATOR, AND REFRIGERATOR 审中-实审
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
申请人： Qingdao Haier Refrigerator Co., Ltd. , Haier Smart Home Co., Ltd.
发明人： FEI, Bin , ZHAO, Bintang , LI, Mengcheng
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.

2. 发明公开

EP4435354A1 REFRIGERATOR 审中-实审
公开(公告)号：EP4435354A1
公开(公告)日：2024-09-25
申请号：EP22894687.7
申请日：2022-11-09
申请人： Qingdao Haier Refrigerator Co., Ltd , Haier Smart Home Co., Ltd.
发明人： ZHAO, Zhenyu , ZHU, Xiaobing , ZHANG, Yanqing , SONG, Xiangpeng , LU, Yong , ZHAO, Bintang
IPC分类号： F25D11/02 , F25D23/12 , F25D23/00 , F25C1/04 , F25C5/08
CPC分类号： F25C5/08 , F25D11/02 , F25D23/12 , F25D23/00 , F25C1/04
摘要： This application provides a refrigerator, comprising: an ice-making compartment, wherein an ice-making device is provided within the ice-making compartment, the ice-making device comprising an ice tray; a refrigerant pipe, part of the refrigerant pipe being located within the ice-making compartment; the ice tray comprises a side wall and a bottom wall, one of the side wall of the ice tray is provided with a plurality of first heat exchange ribs, the refrigerant pipe is installed on the side wall and the bottom wall of the ice tray.

3. 发明公开

EP4379302A1 REFRIGERATOR, AND FAULT MONITORING METHOD FOR ULTRASONIC-ASSISTED PROCESSING APPARATUS THEREOF 审中-实审
公开(公告)号：EP4379302A1
公开(公告)日：2024-06-05
申请号：EP22848166.9
申请日：2022-06-27
申请人： Qingdao Haier Refrigerator Co., Ltd. , Haier Smart Home Co., Ltd.
发明人： ZHAO, Bintang , ZHANG, Peng , WANG, Jing , WANG, Liyan
IPC分类号： F25D23/12 , F25D11/00 , F25D31/00
CPC分类号： A23L5/30 , A23N12/02 , B08B3/12 , F25D11/02 , F25D23/12 , F25D29/00 , G01R31/00 , F25D31/00 , F25D11/00
摘要： Provided are a refrigerator and a fault detecting method for an ultrasound-assisted processing device thereof. The ultrasound-assisted processing device includes multiple first ultrasonic transducers set in parallel, the multiple first ultrasonic transducers are used for receiving driving signals sent by a same ultrasonic generator, and generating ultrasonic vibrations for targeted food materials; and a second ultrasonic transducer for generating actual induced voltage from the ultrasonic vibrations; the fault detecting method includes: obtaining the actual induced voltage produced by the second ultrasonic transducer; comparing the actual induced voltage with a standard induced voltage; if the actual induced voltage is less than a standard induced voltage, disconnecting the power supply of the ultrasonic generator. Thus can timely determine whether there are faults in the multiple first ultrasonic generators, so that timely maintenance or replacement can be carried out on the faulty first ultrasonic transducer to avoid danger.

4. 发明公开

EP4379301A1 REFRIGERATOR AND CONTROL METHOD FOR ULTRASONIC AUXILIARY PROCESSING APPARATUS THEREOF 审中-实审
公开(公告)号：EP4379301A1
公开(公告)日：2024-06-05
申请号：EP22848164.4
申请日：2022-06-27
申请人： Qingdao Haier Refrigerator Co., Ltd. , Haier Smart Home Co., Ltd.
发明人： ZHAO, Bintang , WANG, Jing , WANG, Liyan , FEI, Bin
IPC分类号： F25D23/12 , F25D11/02 , F25D29/00 , F25D11/00 , F25B49/00
CPC分类号： A23L5/30 , A23N12/02 , B08B3/12 , F25D11/02 , F25D23/12 , F25D29/00 , F25B49/00 , F25D11/00
摘要： Provided are a refrigerator and a control method for an ultrasound-assisted processing device thereof. The ultrasound-assisted processing device includes a tray arranged inside a refrigerating chamber of a refrigerator, an ultrasonic transducer installed at the bottom of the tray, and an ultrasonic generator installed on the back side of the refrigerator. The control method includes: starting the ultrasound-assisted processing device; acquiring operating environment parameters of the refrigerator; determining a start-up ratio threshold of the ultrasound-assisted processing device according to the operating environment parameters of the refrigerator; and controlling the ultrasound-assisted processing device to run periodically within the range of the start-up ratio threshold. The ultrasound-assisted processing device can be prevented from being damaged by overheating, thereby ensuring the normal operation of the ultrasound-assisted processing device in the refrigerator.

5. 发明公开

EP4379293A1 REFRIGERATOR HAVING ULTRASONIC-ASSISTED TREATMENT DEVICE 审中-实审
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
申请人： Qingdao Haier Refrigerator Co., Ltd. , Haier Smart Home Co., Ltd.
发明人： ZHAO, Bintang , ZHANG, Peng , WANG, Jing , WANG, Liyan , JI, Lisheng , FEI, Bin
IPC分类号： F25D11/00
CPC分类号： A23L5/30 , A23N12/02 , B08B3/12 , F25D11/02 , F25D23/12 , F25D29/00 , 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.

6. 发明公开

EP4273478A1 REFRIGERATOR 审中-实审
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
申请人： Qingdao Haier Refrigerator Co., Ltd , Haier Smart Home Co., Ltd.
发明人： ZHAO, Zhenyu , ZHANG, Yanqing , ZHAO, Bintang , SONG, Xiangpeng , MOU, Guoliang , ZHANG, Fangyou
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.

7. 发明公开

EP4206649A1 MICROFLUIDIC DETECTION SYSTEM, CONTROL METHOD THEREFOR, AND REFRIGERATOR 审中-实审
公开(公告)号：EP4206649A1
公开(公告)日：2023-07-05
申请号：EP21871365.9
申请日：2021-09-15
申请人： Qingdao Haier Refrigerator Co., Ltd. , Haier Smart Home Co., Ltd.
发明人： ZHAO, Bintang , FEI, Bin , LIU, Haoquan
IPC分类号： G01N21/17 , G01N21/75
摘要： Disclosed are a microfluidic detection system (l), a control method therefor, and a refrigerator (100). The microfluidic detection system (l) comprises a microfluidic biochip (10), a sample liquid driving apparatus (40), and a detection mechanism (20). The microfluidic biochip (10) is provided with a sample inlet (111), a communication port (112), and a detection pool (121). The control method comprises: driving a sample liquid with the sample liquid driving apparatus ( 40) to flow into the detection pool (121) (S70); detecting the detection pool (121) with the detection mechanism (20), and controlling the sample liquid driving apparatus (40) to periodically and repeatedly execute a first liquid pushing and drawing operation which comprises a first liquid pushing action for prompting the sample liquid to flow towards the sample inlet (111), and a first liquid drawing action for prompting the sample liquid to flow towards the detection pool (121) (S80).

8. 发明公开

EP4443084A1 REFRIGERATOR AND ULTRASONIC TREATMENT DEVICE THEREOF 审中-实审
公开(公告)号：EP4443084A1
公开(公告)日：2024-10-09
申请号：EP22897411.9
申请日：2022-10-10
申请人： Qingdao Haier Refrigerator Co., Ltd. , Haier Smart Home Co., Ltd.
发明人： WANG, Jing , FEI, Bin , ZHAO, Bintang , WANG, Liyan , SUN, Hao
IPC分类号： F25D23/12 , A23L5/30 , A23L13/00
CPC分类号： A23L13/00 , F25D23/12 , A23L5/30
摘要： A refrigerator and an ultrasonic treatment device thereof. The ultrasonic treatment device comprises: a container, which is configured to accommodate a food material to be treated; a bottom plate, which is arranged at the bottom of the container, with at least one ultrasonic protusion being formed on an upper surface of the bottom plate; and at least one ultrasonic transducer, which is configured to controllably apply ultrasound to the bottom plate. By means of the ultrasonic treatment device, the food material can be tasted quickly and uniformly, and the food material is fresh and succulent and tastes relatively good after pickling.

9. 发明公开

EP4407265A1 MICROFLUIDIC DETECTION SYSTEM FOR USE IN REFRIGERATOR, AND REFRIGERATOR 审中-实审
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
申请人： Qingdao Haier Refrigerator Co., Ltd. , Haier Smart Home Co., Ltd.
发明人： FEI, Bin , ZHAO, Bintang , ZHU, Xiaobing , LI, Mengcheng
IPC分类号： F25D29/00 , F25D11/02 , G01N33/04
CPC分类号： F25D11/02 , F25D11/00 , G01N33/50 , F25D29/00 , G01N21/78 , 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.

10. 发明公开

EP4400791A1 REFRIGERATOR CONTROL METHOD 审中-实审
公开(公告)号：EP4400791A1
公开(公告)日：2024-07-17
申请号：EP22866461.1
申请日：2022-08-29
申请人： Qingdao Haier Refrigerator Co., Ltd , Haier Smart Home Co., Ltd.
发明人： ZHAO, Bintang , XUE, Wenchao , YANG, Jun , MOU, Guoliang , ZHANG, Yanqing
IPC分类号： F25D29/00 , F25D21/00 , F25D23/12 , F25C1/00
CPC分类号： F25D21/00 , F25D23/12 , F25C1/00 , F25D29/00
摘要： A refrigerator control method comprises: collecting working parameters of an ice making system; when the working parameters meet a preset normal defrosting condition of an ice making evaporator, controlling a defrosting unit corresponding to the ice making evaporator to be started; and when information on an amount of ice in an ice bin is detected to be full ice information, and when the working parameters meet a preset full ice defrosting condition of the ice making evaporator, controlling the defrosting unit corresponding to the ice making evaporator to be started.

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