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US 8,590,337 B2Granted
Condenser assembly for an appliance
AssigneeEletrolux Home Products, Inc.
InventorJuan Antonio Contreras Lafaire
Life of this patent
Estimating the term…
Abstract
A condenser assembly for an appliance is provided. The condenser assembly can include a horizontally extending condenser coil assembly that has a plurality of supporting connectors that are arranged at an angle to the flow direction of cooling air. Cooling air is drawn through the refrigerator and across a length of the condenser coil by an air mover. Additionally, a baffle works in conjunction with the air mover to direct cooling air through the condenser coil and connectors.
Claims17
An appliance comprising:
- a machine room located at a rear lower side of the appliance and defined by a bottom portion, a top portion, a plurality of side walls, and a back wall of the appliance;
- an air intake located at a front lower side of the appliance and in fluid communication with the machine room and being separated from the machine room by an enclosed air channel that extends between the air intake and the machine room;
- an air mover for providing cooling air to the machine room via the air intake;
- and
- a condenser assembly located at a rear lower side of the appliance in the machine room in fluid communication with the air mover, and with the air intake via the air channel, the condenser assembly comprising:
- a condenser coil extending horizontally between an opposed pair of the plurality of side walls comprising:
- an array of tubing layers forming a plurality of vertically arranged rows extending between a bottom portion and a top portion of the machine room;
- and
- a plurality of connectors vertically attached to at least two of the vertically arranged rows, in thermal communication with the condenser coil, and oriented at an angle with respect to said at least two rows;
- and
- the appliance further comprising:
- at least one baffle disposed at an end of the air channel adjacent the machine room and configured to direct the flow of cooling air by extending from the air intake to the machine room, along a first direction between said opposed pair of the plurality of side walls and along at least a major horizontal portion of the condenser coil to thereby define a fluid path extending through a major horizontal portion of the condenser coil,
- wherein the at least one baffle thereby defines the fluid path as substantially continuously extending from the air intake, through the air channel, in the first direction along the condenser coil but separated from the condenser coil by the at least one baffle, against one sidewall of the machine room to change direction to a second direction, to a first end of the condenser assembly, through substantially the entire length of the condenser coil, and then to a second end of the condenser assembly.
10 more elements
An appliance comprising:
- a machine room located at a rear lower side of the appliance and defined by a bottom portion, a top portion, a plurality of side walls, and a back wall of the appliance;
- an air intake located at a front lower side of the appliance and in fluid communication with the machine room and being separated from the machine room by an enclosed air channel that extends between the air intake and the machine room;
- an air mover for providing cooling air to the machine room via the air intake;
- a condenser assembly with a horizontally extending condenser coil disposed at a rear lower side of the appliance in the machine room adjacent to said back wall and in fluid communication with the air mover, and with the air intake via the air channel;
- and
- at least one baffle disposed at an end of the air channel adjacent the machine room and configured to direct the flow of cooling air by extending from the air intake to the machine room and along substantially the entire length of the horizontally extending condenser coil, the condenser assembly positioned between the at least one baffle and said back wall of the appliance to thereby define a substantially continuous fluid path extending from the air intake, through the air channel, in a first direction along the condenser coil but separated from the condenser coil by the at least one baffle, against one sidewall of the machine room to change direction to a second direction generally opposite the first direction, to a first end of the condenser assembly, through substantially the entire length of the condenser coil, and then to a second end of the condenser assembly such that the fluid path extends across substantially the entire length of the horizontally extending condenser coil from the first end of the condenser assembly to the second end of the condenser assembly, and
- wherein the air mover is positioned adjacent to the second end of the condenser assembly and draws the cooling air along the fluid path.
4 more elements
An appliance comprising:
- a machine room located at a rear lower side of the appliance and defined by a bottom portion, a top portion, a plurality of side walls, and a back wall of the appliance;
- an air intake located at a front lower side of the appliance and in fluid communication with the machine room and being separated from the machine room by an enclosed air channel that extends between the air intake and the machine room;
- an air mover for providing cooling air to the machine room via the air intake;
- a condenser assembly at a rear lower side of the appliance in the machine room adjacent to said back wall and in fluid communication with the air mover, and with the air intake via the air channel, comprising a condenser coil extending horizontally between an opposed pair of the plurality of side walls and defining an array of tubing layers and a plurality of connectors vertically attached to at least two of the array of tubing layers and in thermal communication with the condenser coil;
- and
- at least one baffle disposed at an end of the air channel adjacent the machine room and configured to direct the flow of cooling air by extending from the air intake to the machine room and along at least a major horizontal portion of the condenser coil, the condenser assembly positioned between the at least one baffle and said back wall of the appliance to thereby define a substantially continuous fluid path extending from the air intake, through the air channel, in a first direction along the condenser coil but separated from the condenser coil by the at least one baffle, against one wall of the machine room to change direction to a second direction generally opposite the first direction, to a first end of the condenser assembly, through substantially the entire length of the condenser coil, and then to a second end of the condenser assembly such that the fluid path extends across a major horizontal portion of the horizontally extending condenser coil from the first end of the condenser assembly to the second end of the condenser assembly.
3 more elements
Dependencies are inferred from the claim text.