摘要:
A tube connector includes a body. A fluid channel is formed inside the body. A first connecting portion configured to be connected to the round tube and a second connecting portion configured to be connected to the flat tube are formed on the body. The first connecting portion is a hollow columnar structure. The second connecting portion includes an oblong interface. A weld face that fits a shape of the flat tube is formed on an inner sidewall of the interface.
摘要:
A heating device with hot water supply function includes: a combustion means; a first heat exchanger; a circulation passage that connects the first heat exchanger and an room heating unit; a circulation pump; a bypass passage that branches off from the circulation passage; a second heat exchanger for hot water supply provided in the bypass passage; a cold water supply passage; a hot water supply passage for supply of hot water from the second heat exchanger; and a distribution means that is provided at a branching section and whose distribution ratio can be adjusted, so that it becomes possible selectively to execute either only room heating operation, or only hot water supply operation, or simultaneous room heating operation and hot water supply operation; wherein the hot water supply outlet, the thermal medium inlet, and the room heating outlet of the distribution means are at the same height.
摘要:
The invention relates to a connecting device having a female part and a complementary male part, wherein the female part is a sleeve able to receive at least partially the associated male part with a gap between the sleeve and the male part for receiving a brazing material. The sleeve at least partially has a conical shape. The conical shape has a first substantially conical part having a complementary shape to the male part, with a first inclination angle with respect to a longitudinal axis of the sleeve. The conical shape also has a second substantially conical part with a second inclination angle with respect to the axis, with the second inclination angle being larger than the first inclination angle.
摘要:
Disclosed herein is a radiator comprising a heat exchanger that includes a plurality of fluid conduits for carrying a thermal fluid. Each fluid conduit extends along a longitudinal axis between a first end and a second end. At least some of the fluid conduits are laterally offset from each other. The radiator also comprises a direct-flow manifold and, a reverse-flow manifold. The direct flow manifold is for conveying the thermal fluid along a first flow direction between the first ends of the fluid conduits and a first radiator line. The reverse-flow manifold is for conveying the thermal fluid along a second flow direction between the second ends of the fluid conduits and an elbow passageway, and along a third flow direction between the elbow passageway and a second radiator line. The third flow direction is opposite to the second flow direction.
摘要:
An air conditioner and a heat exchanger therefor are provided. The heat exchanger may include a shell; an injection pipe to guide a heat source fluid to an inside of the shell; a first refrigerant tube formed with a first spiral tube; a second refrigerant tube formed with a second spiral tube having a radius larger than a radius of the first spiral tube; and a discharge pipe to which the heat source fluid heat-exchanged with a refrigerant is discharged. The first refrigerant tube and the second refrigerant tube may be connected in parallel, and the second spiral tube may have a larger pitch between turns and a smaller number of turns than the first spiral tube. The heat exchanger may provide a simple structure and a high heat-exchange performance.
摘要:
A header for a heat exchanger having a first phase with a first pipe connector defining a first flow path and a second pipe connector defining a second flow path fluidly isolated from the first flow path. A second phase in which the first and second flow paths are merged while maintaining fluid isolation of the two flow paths wherein in the second phase the first flow path comprises at least one first layer and the second flow path comprises at least one second layer. A third phase in which the at least one first layer and the at least one second layer are substantially overlapping and wherein the third phase is configured to fluidly connect the first flow path to a first section of a core of a heat exchanger and the second flow path to a second section of the core different from the first section.
摘要:
A battery cell assembly having a cooling fin with a tube, a substantially rectangular-shaped metal plate, first and second cylindrical coupling members, and first and second O-ring gaskets is provided. The tube has an inlet tube portion and an outlet tube portion. The tube is coupled to a peripheral region of the metal plate. The first cylindrical coupling member has a first aperture extending therethrough, and first and second circumferential grooves. The inlet tube portion is disposed in the first aperture and coupled to the first cylindrical coupling member. The first and second O-ring gaskets are disposed in the first and second circumferential grooves, respectively. The outlet tube portion is disposed in the second aperture and is coupled to the second cylindrical coupling member.
摘要:
Provided are a flat heat exchange tube, a heat carrier-heating device, and an air conditioner for a vehicle by which it is possible to reduce thermal contact resistance and improve thermal conductivity. A flat heat exchange tube is provided with: a flat tube constituted of a pair of molded plates; and wavy inner fins that are inserted between the molded plates, tips protruding in one direction and tips protruding in another direction of the wavy inner fins being soldered to the inner surfaces of the pair of molded plates. The wavy inner fins are provided with expansion allowance portions in a wall surface between the tips allowing deformation in a direction by which the distance between the tips increases, the flat heat exchange tube being expandable through the expansion allowance portion in a state in which the tips between the pair of molded plates are soldered thereto.
摘要:
The disclosure provides a cooler for use in a plasma generation chamber of a radiation source for an extreme ultraviolet wavelength range. The cooler has a heat sink which is at least partially manufactured of a substrate material having a thermal conductivity of greater than 50 W/mK. A coolant duct is formed in the substrate material, and the coolant duct is configured to have a coolant flow therethrough. The cooler also includes a connection piece made of a metal or a metal alloy for connecting a coolant line to the coolant duct. The cooler further includes a connecting element for connecting the connection piece to the heat sink so that, when the connection piece is connected to the heat sink, a continuous line is formed by the coolant duct and the coolant line.
摘要:
A heat exchanger is described and which includes a heat exchanger portion defining a multiplicity of internal passageways, and wherein at least one of the passageways is defined in part by a wicking structure; a refrigerant distributor coupled in fluid flowing relation relative to the defined passageways of the heat exchanger portion; and a source of ammonia refrigerant which is supplied to the internal passageways of the heat exchanger portion, and wherein substantial equal amounts of liquid refrigerant are supplied to each of the passageways defined by the heat exchanger portion.