摘要:
In a method of manufacturing a liquid-cooling cold plate, cast molding is performed after embedding a metal pipe for supplying a cooling liquid inside a casting mold. Fixing brackets to be attached to the metal pipe is provided to maintain a positional relationship between a plurality of portions of the metal pipe embedded in the casting mold. The casting molding is performed by pouring molten metal into the casting mold while the fixing metal parts are attached to the metal pipe.
摘要:
A heat exchanger is provided including a first manifold, a second manifold, and a plurality of heat exchange tube segments fluidly coupling the first and second manifold. The heat exchange tube segments include a bend defining a first slab and a second arranged at an angle to one another. Each of the heat exchange tube segments includes at least a first heat exchange tube and a second heat exchange tube at least partially connected by a web extending there between. The first heat exchange tube and the second heat exchange tube are asymmetrical such that a cross-sectional flow area of the first heat exchange tube is different than that of the second heat exchange tube. A fluid flows sequentially through the first heat exchange tubes of the first slab and the second slab, and then through the second heat exchange tubes of the second slab and first slab.
摘要:
A heat exchanger is provided including a first manifold and a second manifold separated from one another. A plurality of tube segments arranged in a spaced parallel relationship fluidly couple the first and second manifold. The plurality of tube segments includes a bend defining a first slab and a second slab. The second slab is arranged at an angle to the first slab. The heat exchanger has a multi-pass configuration relative to an air flow including at least a first pass and a second pass. The first pass has a first flow orientation and the second pass has a second flow orientation. The second flow orientation is different from the first flow orientation.
摘要:
A radiator includes a tube that has a flattened-shape, the tube including an internal flow channel that allows a coolant to flow through the internal flow channel; and a tank that includes an insertion port into which a joint end portion of the tube is inserted so that the tank and the tube are joined to each other, wherein the tube includes an outer-peripheral-wall extending in a direction perpendicular to a thickness direction of the tube, and bend depressions that are bent toward the internal flow channel in a concave shape are formed in at least a region of the outer-peripheral-wall adjacent to the joint end portion, the bend depressions extending along the internal flow channel, and the bend depressions are deformed in a width direction of the tube so that the width of the joint end portion is the same as the width of the insertion port.
摘要:
A heat exchange device includes a first section and a second section. Each of the first and second sections includes flow passages configured to cool fluid. A center manifold is disposed between the first and second sections. Hot fluid enters the manifold at one end, passes through the first and second sections and cooled fluid exits the manifold at the opposing end. Each of the flow passages can have a bend at an outer edge of the heat exchange device configured to return high pressure fluid to the center manifold.
摘要:
A bent heat exchanger and a method for manufacturing the same are provided. The bent heat exchanger includes: a first header (10) and a second header (20) spaced apart from each other, a plurality of flat tubes (30) and a plurality of fins (40). A plurality of flat tubes (30) are disposed between the first header (10) and the second header (20), two ends of each flat tube (30) are connected with the first header (10) and the second header (20) respectively. Each flat tube (30) has straight segments (31) and a bent segment (32) between the straight segments (31), the bent segment (32) is twisted by a predetermined angle relative to the straight segment (31) around a longitudinal direction of the flat tube (30). The bent segments (32) of a plurality of the flat tubes (30) form a bent segment row extending in a thickness direction of the flat tube. A plurality of the flat tubes are divided into a plurality of groups. Twisting directions of the bent segments of the flat tubes in the same group are identical, and the twisting direction of the bent segment of the flat tube in one group being opposite to that of the bent segment of the flat tube in another group adjacent to the one group. Each fin is disposed between the straight segments of adjacent flat tubes.
摘要:
A stacking-type header includes: a first plate-shaped unit and a second plate-shaped unit having a distribution flow passage that includes a branching flow passage including: an opening port; a first straight-line part parallel to a gravity direction and having a lower end communicating with the opening port through a first connecting part; and a second straight-line part parallel to the gravity direction and having an upper end communicating with the opening port through a second connecting part, in which at least a part of the first and second connecting parts are not parallel to the gravity direction, and in which the refrigerant flows into the branching flow passage through the opening port, and flows out from the branching flow passage through each of an upper end of the first straight-line part and a lower end of the second straight-line part.
摘要:
A heat exchanger assembly for a gas turbine engine including a frame, including a non-planar outer wall, a non-planar inner wall spaced radially inward from the non-planar outer wall to form a frame cavity therebetween, an inlet side extending between the non-planar outer wall and the non-planar inner wall, an inlet passage extending through the inlet side, an outlet side extending between the non-planar outer wall and the non-planar inner wall opposite the inlet side; an outlet passage extending through the outlet side, and a continuous non-planar core disposed within the frame cavity and in flow communication with the inlet passage and the outlet passage.
摘要:
Disclosed herein is a refrigerator. The refrigerator includes a body including a storage room therein, a machine room formed in the body and separated from the storage room, and a cool air generating unit including a compressor and a condenser arranged inside the machine room and providing cool air to the storage room. Here, the condenser includes a first condensing portion which faces a rear surface of the machine room and a second condensing portion which is bent from the first condensing portion and faces a first side of the machine room.
摘要:
A refrigerant distribution device is provided for distributing refrigerant to a plurality of heat transfer tubes that constitute a heat exchanger. The refrigerant distribution device includes a first distribution device dividing refrigerant into a plurality of portions, and a plurality of two-way branch pipes each dividing refrigerant divided by the first distribution device into two portions to flow into two of the plurality of heat transfer tubes.