摘要:
Refrigerator comprising at least one compartment (2, 21) to be cooled and a refrigeration apparatus with an evaporator, which evaporator is arranged in heat conducting contact with a heat exchanger (6, 24, 50). The refrigerator further comprises an essentially enclosed chamber (7, 30, 40), in which chamber the heat exchanger (6, 24, 50) is arranged and which chamber communicates with the compartment (2, 21) through an inlet port (9, 31, 41) and an outlet port (10, 32, 42) of the chamber, for allowing air to circulate from the compartment through the inlet port into the chamber and trough the outlet port back to the compartment, and means (9, 11, 13, 31a, 31b, 41a, 41b, 42a, 42b) for preventing air to pass by self-circulation from the chamber, through the inlet port and/or outlet port. The invention also concerns a method for temperature control of a refrigerator.
摘要:
A refrigerator-freezer is described, in which refrigerant leakage from the refrigeration cycle can be safely detected. The refrigerator-freezer comprises: a refrigeration cycle formed by a compressor, a capillary, an evaporator and an accumulator connected in series, and filled with a flammable refrigerant; a cooling fan configured to blow the cold air cooled by the evaporator in the refrigerator-freezer; and a refrigerant leakage detection system configured to detect leakage of the flammable refrigerant, wherein the refrigerant leakage detection system is provided with a temperature sensor configured to measure the temperature of a refrigerant conduit of the evaporator and judges that the flammable refrigerant is leaking in the low pressure side of the refrigeration cycle when the temperature is detected by the temperature sensor with the compressor being halted is no lower than a predetermined temperature.
摘要:
A door opening/closing mechanism fitted on a door that closes and opens an opening formed in the body of an apparatus by being brought into and out of contact with the rim of the opening has cam mechanisms that permit the door to engage with and disengage from the body at either of the right and left sides of the door. The cam mechanisms can be brought into a first lock position in which they lie symmetrically at both sides of the door and into a second lock position in which they lie symmetrically at both sides of the door, and each have a hinge pin that serves as a rotation axis in the second lock position and a groove cam that engages with the hinge pin in such a way as to be movable relative to the hinge pin. The groove cam has a slide portion on which a part of the innermost portion of the hinge pin slides when the cam mechanism is moved from the first lock position to the second lock position and of which the length in the direction of the width of the door is greater than the maximum permissible variation in the outermost distance (L) between the two groove cams formed at both sides of the door. When the door is closed, the cam mechanisms at both sides are kept in the first lock position and, when the door is opened at one side, the door slides and thereby causes the cam mechanism at the other side to be brought into the second lock position so as to be rotatably locked in the second lock position.
摘要:
Refrigerator with an icemaker including a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber, a case provided to a door on the refrigerating chamber, having a cavity therein, a first duct for supplying cold air from a neighborhood of an evaporator in the freezing chamber to the cavity, the icemaker in the cavity for producing ice, an ice container in the cavity for storing the ice, and a dispenser in the door in communication with the cavity, thereby having ice supplied to a user at an outside of the refrigerator through a dispenser provided to the door.
摘要:
The present invention relates to a door for a refrigerator, and more particularly, to a door for use in a refrigerator in which a direction of opening and/or closing the door can be selectively changed. The door of the present invention comprises an external plate 80 which defines at least a front appearance of the door; a door liner 81 which defines a rear appearance of the door and constitutes a space with an insulating layer 83 formed therein in cooperation with the external plate 80; a dispenser 74 which is installed at a front surface of the external plate 80 for dispensing water to the outside of the refrigerator; tube passages 97 and 97′ which pass through the insulating layer 83 and allow the dispenser 74 and through-holes 86 for installation of a hinge 57 located at both sides of the door to communicate with each other; a door side tube structure 72 which is installed in at least one of the tube passages 97 and 97′ and transfers water from a main body 50 of the refrigerator to the dispenser 74; and a power cable 99 which extends from the dispenser 74 to the respective through-holes 86 and through which electrical signals are transmitted between the door 56 and the main body 50 of the refrigerator. According to the present invention, there are advantages in that the door opening/closing direction can be easily changed and the external appearance of the door can be cleanly and neatly finished.
摘要:
An air duct system for a combined refrigerator of the forced air circulation type and comprising a freezing compartment (1) and a refrigerating compartment (2), which are superposed and separated by an intermediate wall (3), and further having an air cooling compartment (4) lodging an evaporator (5) and a fan (6) and presenting at least one circulated air inlet (4a) and at least one refrigerated air outlet (4b). The system comprises a body (10) mounted to the inside of the intermediate wall (3) and defining a rear chamber (11), which is opened to the circulated air inlet (4a); a transversal through-duct (12) communicating the refrigerated air outlet (4b) with the refrigerating compartment (2); at least one first and one second return duct (13, 14) presenting a rear end (13b, 14b) opened to the rear chamber (11), and a front end (13a, 14a) opened to the inside of the freezing compartment (1) and of the refrigerating compartment (2), respectively.
摘要:
A refrigerator of the present invention includes a refrigerating cycle including a compressor (24), a condenser (25), an expander (30, 31) and an evaporator (16, 20) and filled with a flammable refrigerant, a load detector (41) detecting a change in load of the compressor (25), and a control device (43) detecting a damage which is a cause for leak of the refrigerant from the refrigerating cycle, based on a detection output of the load detector (41).
摘要:
A refrigerating appliance has a heat-insulating housing, at least one door, and an interior cooling chamber enclosed by the housing and the door. The chamber is cooled by the circulation of cooling air. A flow channel for the cooling air is mounted at the door. The flow channel is formed with outlets for the passage of the cooling air from the channel into the inner chamber and also to a plane of the door.
摘要:
A method for defrosting a household refrigeration appliance including a compressor and a defrost heater. After a controller indicates that it is time for a defrost cycle, the compressor is operated if the temperature of the appliance is greater than a set temperature. The compressor is stopped when a temperature of the appliance is equal to or less than the set temperature. After the step of stopping, the temperature of the appliance is raised while the defrost heater is inactivated. After the temperature is raised, the defrost heater is energized. The controller pauses for a drip time after deenergizing the defrost heater before allowing the compressor to run.
摘要:
A refrigerator is provided. The refrigerator includes a refrigeration compartment, a freezer compartment, and a third compartment controllable in both a refrigeration mode and a freezer mode.