摘要:
Provided is a refrigerator. The refrigerator includes a compressor (110) compressing a refrigerant, a condenser (120) condensing the refrigerant compressed in the compressor (110), a refrigerant tube (100) guiding a flow of the refrigerant condensed in the condenser (120), an expansion device (141) decompressing the refrigerant condensed in the condenser (120), and an evaporator (150) evaporating the refrigerant decompressed in the expansion device (141). The evaporator (150) includes an evaporation tube (152) through which the refrigerant decompressed in the expansion device (141) flows, a coupling tube (172) through which a refrigerant heat-exchanged with the refrigerant of the evaporator (150) flows, and a heat-exchange fin (154) coupled to the evaporation tube (152) and the coupling tube (172).
摘要:
A refrigerator (10) and a method for controlling a refrigerator are provided. The method may include driving a refrigerating cycle including a first evaporator (150) and a second evaporator (160) by activating at least one compressor (111, 115), supplying refrigerant to the first and second evaporators (150, 160) by controlling a flow adjuster (130), recognizing whether the refrigerant is concentrated into the first or second evaporator (150, 160), by sensing a temperature of the first or second evaporator (150, 160) through at least one temperature sensor (210, 220, 230, 240), reducing supply of the refrigerant to the first or second evaporator (150, 160) into which the refrigerant is concentrated, by adjusting the flow adjuster (130), storing information about an operation time of the flow adjuster (130), recognizing whether the at least one temperature sensor (210, 220, 230, 240) has malfunctioned, and determining an operation time of the flow adjuster (130) according to whether the at least one temperature sensor (210, 220, 230, 240) has malfunctioned.
摘要:
Provided is a heat exchanger assembly for a refrigerator (10). The heat exchanger (50) assembly includes a heat exchanger provided on one side of a refrigerator body (11), the heat exchanger (50) including a refrigerant tube (51) in which a refrigerant flows and a heat exchange fin (53) in which the refrigerant tube (51) is inserted, a temperature sensor (150) disposed on an inlet-side or outlet-side of the heat exchanger (50) to detect a temperature of the refrigerant, and a fixing device (100) for fixing a guide tube (80) disposed on an inlet-side or outlet-side of the refrigerant tube (51) and the temperature sensor (150) in a state where the guide tube (80) is in contact with the temperature sensor (150).
摘要:
A refrigerator includes a vacuum adiabatic body including a conductive resistance sheet providing a vacuum space part that has a temperature between a temperature of an internal space and a temperature of an external space and is in a vacuum state, the conductive resistance sheet capable of resisting heat conduction between a first plate member and a second plate member, wherein at least one of the conductive resistance sheet and each of the first and second plate members are welded to each other to provide a welding part, wherein a plurality of regular beads are provided to a surface of the welding part, and wherein the bead includes: a parabolic inflection region provided at a center portion; linear regions respectively provided at both outsides of the inflection region; and edge regions respectively provided at outsides of the linear regions. Accordingly, the vacuum adiabatic body is applied, so that it is possible to provide a refrigerator capable of performing a reliable operation and a fabrication method of the refrigerator.
摘要:
Provided is a heat exchanger assembly for a refrigerator (10). The heat exchanger (50) assembly includes a heat exchanger provided on one side of a refrigerator body (11), the heat exchanger (50) including a refrigerant tube (51) in which a refrigerant flows and a heat exchange fin (53) in which the refrigerant tube (51) is inserted, a temperature sensor (150) disposed on an inlet-side or outlet-side of the heat exchanger (50) to detect a temperature of the refrigerant, and a fixing device (100) for fixing a guide tube (80) disposed on an inlet-side or outlet-side of the refrigerant tube (51) and the temperature sensor (150) in a state where the guide tube (80) is in contact with the temperature sensor (150).
摘要:
Provided are a refrigerator (10) and a method of controlling the refrigerator (10). The method includes driving a refrigerating cycle including a first evaporator (150) and a second evaporator (160) by activating a compressor (111, 115), simultaneously supplying cold air to a refrigerator compartment and a freezer compartment by supplying refrigerant to the first and second evaporators (150, 160) according to the driving of the refrigerating cycle, preventing the refrigerant from being unequally introduced into the second evaporator (160) by increasing, for a first set time, a flow rate of the refrigerant supplied to the first evaporator (150), and preventing the refrigerant from being unequally introduced into the first evaporator (150) by increasing, for a second set time, a flow rate of the refrigerant supplied to the second evaporator (160).
摘要:
A heat exchanger (10) and a method and apparatus for manufacturing the same are provided. The heat exchanger (10) includes a refrigerant tube (100) through which a refrigerant flows, a heat-exchange fin (110) into which the refrigerant tube (100) is inserted, a plurality of tube treatment parts (130, 135, 138) laminated on a surface of the refrigerant tube (100), and a plurality of fin treatment parts (140, 145, 148) laminated on a surface of the heat-exchange fin (110).
摘要:
There is disclosed a shroud for a refrigerator including a blower for generating air flow; a first region arranged on the right of the blower, the first region comprising an outlet hole for a first storage chamber for exhausting cold air to the first storage chamber; a second region arranged on the left of the blower, the second region comprising an outlet hole for a second storage chamber for exhausting cold air to the second storage; a third region arranged under the blower, the third region comprising an outlet hole for the second storage chamber; and a first guide arranged between the second region and the third region, projected closer to a rotational center of the blower, to guide air flow.
摘要:
The present disclosure relates to a refrigerating cycle apparatus and a method for operating the same. For a refrigerating cycle having a plurality of compressors connected in series for multi-stage compression, an inner space of each compressor and a pipe of the refrigerating cycle are connected via an oil collection pipe (42, 46), and oil is induced to be discharged into the refrigerating cycle by pressure reversal during pressuring balancing, so as to allow the discharged oil to be collected into a high-stage compressor (12) or a low-stage compressor (11). Accordingly, an amount of oil can be uniformly maintained in each of the plurality of compressors to prevent in advance a frictional loss of the compressors or an increase in power consumption caused due to a lack of oil, and also a device and pipes for solving oil unbalancing between the compressors can be simplified to enhance cooling efficiency of the compressors.