REFRIGERATOR AND METHOD FOR CONTROLLING THE SAME

    公开(公告)号:EP2905566B1

    公开(公告)日:2018-11-28

    申请号:EP14183480.4

    申请日:2014-09-04

    IPC分类号: F25D29/00

    摘要: A refrigerator and a method for controlling the same are disclosed. A refrigerator includes a timer (40) for measuring an interval of one hour after power is supplied to the refrigerator, a door opening/closing sensor (50) for sensing opening and closing of a door, a storage unit (70) for storing information whether door is opened in a sector defined as one hour by the timer (40) and at least 7 sector units each having 24 consecutive sectors, and a control unit (100) for predicting a refrigerator use pattern in 24 sectors by overlapping 7 sector units, performing a normal operation mode to maintain a storage compartment at a first desired temperature in a sector in which door opening is predicted, and performing a power-saving operation mode to maintain the storage compartment at a second desired temperature higher than the first desired temperature in a sector in which door opening is not predicted.

    FREEZING AND COLD STORAGE DEVICE AND DEFROSTING CONTROL METHOD THEREFOR

    公开(公告)号:EP3290837A4

    公开(公告)日:2018-07-25

    申请号:EP15890602

    申请日:2015-10-30

    IPC分类号: F25D21/06

    摘要: A freezing and cold storage device (1) and a defrosting control method therefor. The freezing and cold storage device (1) comprises a box body (100) and a door body (200). At least one storage chamber, an air supply passage for supplying cooling airflow to the storage chamber, a return air passage which is used for the airflow from the storage chamber to flow by, a cooling chamber (40) with an air supply opening portion and an air return opening portion and accommodating an evaporator (41), a fan (42) and a defrosting heater (43) and a defrosting air return passage (60) communicating the air supply opening portion and the air return opening portion of the cooling chamber (40) are defined in the box body (100). The air supply passage and the defrosting air return passage (60) are separately internally provided with an air supply valve and a defrosting air return valve (61) so as to selectively switch on and/or block the air supply passage and the defrosting air return passage (60). The defrosting control method comprises the steps of receiving a defrosting signal, starting a defrosting heater (43) disposed on an evaporator (41), closing an air supply valve, and opening a defrosting air return valve (61) so as to enable heat generated by the defrosting to circularly defrost the evaporator (41).

    KÄLTEGERÄT MIT LUFTFEUCHTEÜBERWACHUNG
    5.
    发明公开
    KÄLTEGERÄT MIT LUFTFEUCHTEÜBERWACHUNG 审中-公开
    带有空气湿度监测的冰箱

    公开(公告)号:EP3314181A1

    公开(公告)日:2018-05-02

    申请号:EP16726335.9

    申请日:2016-06-02

    IPC分类号: F25D29/00 F25D17/04

    摘要: In the context of a refrigeration unit having a storage chamber (1) and an evaporator (4) that cools the storage chamber (1), a processing unit (8) is set up, at a given temperature (T) of the storage chamber (1), to assign values of the air humidity (r) in the storage chamber (1) and an evaporation temperature (TD) of the evaporator (4) to one another with the assumption that the absolute water vapor content of the air of the storage chamber (1) is the same as that of water-vapor-saturated air at the evaporation temperature (TD). This assignation makes it possible on one hand to estimate the relative air humidity in the storage chamber (1) on the basis of the temperatures, and on the other hand to control the air output temperature (TD), at constant temperature (T) in the storage chamber (1), in order to influence the air humidity (r) therein.

    SYSTEM AND METHOD FOR FEEDING AND CONTROLLING A VARIABLE CAPACITY COMPRESSOR, A VARIABLE CAPACITY COMPRESSOR AND A COOLER COMPRISING A VARIABLE CAPACITY COMPRESSOR
    6.
    发明公开
    SYSTEM AND METHOD FOR FEEDING AND CONTROLLING A VARIABLE CAPACITY COMPRESSOR, A VARIABLE CAPACITY COMPRESSOR AND A COOLER COMPRISING A VARIABLE CAPACITY COMPRESSOR 审中-公开
    用于输入和控制可变容量压缩机,可变容量压缩机和包括可变容量压缩机的冷却器的系统和方法

    公开(公告)号:EP3312425A1

    公开(公告)日:2018-04-25

    申请号:EP16275170.5

    申请日:2016-12-01

    申请人: Whirlpool S.A.

    摘要: A method and a system for feeding and controlling a variable capacity compressor (100) in a cooled environment (200), comprising an electronic control (50), a thermostat (30) arranged in the cooled environment (200) and a power source (10), the power source (10) comprising a neutral terminal and a phase terminal, the thermostat (30) comprising a first terminal and a second terminal, and the electronic control (50) comprising a phase feed input and a neutral feed input, the neutral terminal of the power source (10) being electrically connected to the neutral feed input of the electronic control (50) and the phase terminal of the power source (10) being electrically connected to the first terminal of the thermostat (30), the second terminal of the thermostat (30) being connected electrically to the phase feed input of the electronic control (50), the thermostat (30) being configured to feed and un-feed selectively the electronic control (50), the electronic control (50) activating and deactivated selectively the compressor (10) and controlling its cooling capacity.

    摘要翻译: 一种用于在冷却环境(200)中供给和控制可变容量压缩机(100)的方法和系统,包括电子控制器(50),布置在冷却环境(200)中的恒温器(30)和电源 所述电源(10)包括中性端子和相位端子,所述恒温器(30)包括第一端子和第二端子,并且所述电子控制器(50)包括相位馈送输入和中性馈送输入, 电源(10)的中性端子电连接到电子控制器(50)的中性馈送输入端,电源(10)的相端子电连接到恒温器(30)的第一端子, 所述恒温器(30)的所述第二端子电连接到所述电子控制器(50)的所述相馈送输入端,所述恒温器(30)构造成选择性地馈送和不馈送所述电子控制器(50),所述电子控制器 50)激活和de 有选择地启动压缩机(10)并控制其冷却能力。

    MÉTHODE DE GESTION DE L'ALIMENTATION EN LIQUIDE CRYOGÉNIQUE D'UN CAMION DE TRANSPORT DE PRODUITS THERMOSENSIBLES
    9.
    发明公开
    MÉTHODE DE GESTION DE L'ALIMENTATION EN LIQUIDE CRYOGÉNIQUE D'UN CAMION DE TRANSPORT DE PRODUITS THERMOSENSIBLES 审中-公开
    MÉTHODEDE GESTION DE L'ALIMENTATION EN LIQUIDECRYOGÉNIQUED'UN CAMION DE TRANSPORT DE PRODUITS THERMOSENSIBLES

    公开(公告)号:EP3230663A1

    公开(公告)日:2017-10-18

    申请号:EP15808749.4

    申请日:2015-11-26

    IPC分类号: F25B19/00 F25D3/10

    摘要: The invention relates to a method for managing the supply of cryogenic liquid to a truck (20) for transporting heat-sensitive products, and to a truck implementing a so-called indirect injection method wherein the liquid is sent into a heat-exchanger system (3) located inside the truck, characterised in that when the refrigerating system of the truck is started up, for example at the start of a round or after a prolonged halt of the refrigerating system for any given reason, a mode of rapidly lowering the temperature of at least one of said chambers as follows is adopted: determining the magnitude AT = T
    int - T
    cons (T
    int : the internal temperature of the chamber, and T
    cons : a setpoint value for said internal temperature) and, as soon as AT is lower than a high setpoint value AT
    cons-H , ordering the closing or the reduction of the opening of a proportional valve (10) located downstream from the exchanger system of the chamber under consideration, the high setpoint value AT
    cons-H being no higher than 20 °C, and preferably no higher than 15 °C.

    摘要翻译: 本发明涉及一种用于管理向运输热敏产品的卡车(20)供应低温液体的方法以及一种实施所谓的间接喷射方法的卡车,其中液体被送入热交换器系统( 其特征在于,当例如在一轮的开始或者由于任何原因而导致制冷系统长时间停止之后启动卡车的制冷系统时,快速降低温度的模式 采用如下的至少一个所述腔室:确定大小AT = T int -T cons(T int:腔室的内部温度,并且T cons:所述内部温度的设定值),并且一旦 AT低于高设定点值AT cons-H,命令关闭或减少位于所考虑的腔室的交换器系统下游的比例阀(10)的开度,高设定点值AT cons-H bein g不高于20℃,并且优选不高于15℃。