A heat exchanger (1) for a motor vehicle (2), has first flat tubes (3) with a first longitudinal end (4) received in associated first openings (5) of a first collector (6) and with an opposite second longitudinal end (7) in associated second openings (8) of a second collector (9). Second flat tubes (10) have a first longitudinal end (11) received in associated third openings (12) of a third collector (13) and a second longitudinal end (15) in associated fourth openings (16) of the second collector (9). Only the first flat tubes (3) or both the first and second flat tubes (3, 10) have an angled end region (14). The second and fourth openings (8, 16) are arranged spaced apart from one another with heat transfer fins (18) in between.

There is disclosed a heat exchanger comprising at least one set of channels having a proximal end and a distal end, the set of channels comprising: a first channel defined by a first skin and a wall; and a second channel defined by a second skin and the wall, wherein the wall located between the first channel and the second channel comprises a first at least one aperture to allow fluid to pass through the wall from the first channel to the second channel.

The present invention relates to the technical field of batteries of new energy vehicle, and in particular to a heat exchanger for cooling battery. The present invention aims to solve the problem that existing heat exchangers in the prior art have low heat exchange efficiency and lack of expandability. For this purpose, the heat exchanger for cooling battery according to the present invention comprises a first liquid collection unit, a second liquid collection unit and at least one cooling plate unit provided between the first liquid collection unit and the second liquid collection unit, the first liquid collection unit at least comprising a first liquid collection area, the second liquid collection unit at least comprising a second liquid collection area, and the cooling plate unit comprising a plurality of flow guide elements. Through a modular design, the present invention can make combinations and changes according to variation of size of a battery pack, bring about great degree of freedom in size, reduce cost and shorten production cycle. In addition, a coolant flows in all directions under the action of the flow guide elements, which is advantageous for a uniform distribution of speed in the cooling plate unit and a more uniform distribution of temperature over the entire region of the cooling plate unit. Meanwhile, heat conducting elements play the role of enhancing heat exchange, which is advantageous for an improvement of heat exchange efficiency of the cooling plate.

A heat emitting radiator for use in a fluid circuit containing coolant therein, and which can generate substantial amounts of heat to heat larger spaces, such as in a home or business, while utilizing minimal power to run, and which can be utilized in various implementations and configurations. The radiator can be selectively activated or de-activated by, for example, a cell phone or the like whereby the fluid circuit in the radiator can be monitored for time of use, temperature and cost of use.

A heat exchanger includes: rows of heat transfer tubes disposed next to one another in an air flow direction; and headers each connected to an end of each of the rows of heat transfer tubes. A center position of an upstream-most header disposed on a most upstream side in the air flow direction among the headers is displaced upstream in the air flow direction from a center position of an upstream-most row of the heat transfer tubes to which the upstream-most header is connected such that the upstream-most header is spaced apart from a row of the heat transfer tubes adjacent to the upstream-most row of the heat transfer tubes.

A coldplate assembly includes a plurality of leak-tight conduit modules provided between a base and a cover to couple a first manifold cavity to a second manifold cavity. Each leak-tight conduit module includes a heat conducting structure and is pre-constructed and pre-tested prior to integration into the coldplate assembly. Each leak-tight conduit module is sealed only near the ends of the module that are disposed in the respective manifold cavity.

A modularized water-cooling heat sink includes a cold discharge body, a water tank and a water pump. The water pump is connected with the water tank, and connected with the cold discharge body via an external cold head. The cold discharge body is provided with a first through hole in communication with outside, and the water pump is provided with a second through hole in communication with outside. The first through hole is located on the end of the cold discharge body away from the connection with the water pump. The water tank and the cold discharge body are detachably connected. The modularized water-cooling heat sink has such a modular structure design that it is assembled as simple as an integrated water-cooling heat sink, and that the heat dissipation effect thereof is as good as a split water-cooling heat sink.

A heat exchanger has a fluid flow passage defined between first and second plates, and at least one through fitting having a one-piece construction. The through fitting has a first portion extending through a first hole of the first plate, a second portion extending a second hole of the second plate, and a radially outwardly extending third portion located between the first and second plates. The third portion of the through fitting has a first radially-extending surface in contact with the inner surface of the first plate and a second radially-extending surface in contact with the inner surface of the second plate. At least one communication passage is provided through the third portion of the through fitting between the fluid flow passage and the hollow interior of the through fitting. A plurality of the heat exchangers may be fluidly connected in parallel flow arrangement.

The present invention is a cooling apparatus, and a cooling apparatus according to one embodiment of the present invention comprises: a cooling unit comprising a tube main body formed by extrusion such that a coolant channel through which a coolant flows is formed there-through, and headers which are connected to the respective ends of the tube main body and, when a plurality of the tube main bodies are stacked, a plurality of the headers can be assembled in the vertical direction so as to connect the coolant channels of each of the tube main bodies; double-sided chip modules which are disposed between cooling units such that both surfaces of the double-sided chip modules are able to contact the cooling units; and a heat-radiating adhesion unit which attaches the double-sided chip modules to the tube main bodies, wherein the headers are assembled so as to be in close contact, in the vertical direction, ensuring a set spacing between the tube main bodies and the double-sided chip modules, the set spacing being not greater than the thickness of the heat-radiating adhesion unit.

A stacked-plate heat exchanger for cooling a plurality of heat-generating electronic components arranged in a plurality of layers comprises a stack of flat tubes defining a plurality of parallel fluid flow passages, the tubes being separated by spaces for receiving the electronic components. One or more flow-restricting ribs is arranged within at least some of the fluid flow passages to partially block fluid flow between at least one the manifolds and the heat transfer area by reducing the height of the fluid flow passage outside the heat transfer area, along at least a portion of the width of the fluid flow passage, in order to improve the flow distribution of a heat transfer fluid between and within the fluid flow passages of the heat exchanger, and to minimize bypass flow at the outer edges of the fluid flow passage.