摘要:
A thermoelectric heat transfer system is provided. The thermoelectric heat transfer system comprises a coolant circuit with a pump circulating coolant through the circuit. A first heat exchanger is in fluid communication with the coolant circuit to remove heat from the coolant. At the same time, a second heat exchanger is in fluid communication with the coolant circuit. Thermoelectric modules (TEMs) are integrated into the second heat exchanger to create a temperature differential between fins and conduits of the second heat exchanger. The coolant flows through the conduits to draw heat from the TEMs, while a fan assembly conveys air through the fins into a climate-controlled area to cool the climate-controlled area to a desired temperature. In other embodiments, a sleeve acts as the second heat exchanger. The sleeve is adapted to receive and cool beverage containers and like items.
摘要:
A spreader plate for an electronic component cooling assembly has a flat lower surface and a substantially arcuate upper surface of larger surface area than the lower surface which is generally convex and arcuate in cross section, and which decreases in thickness, as measured between the lower and upper surfaces, moving from the central area out to the periphery. This allows the heat flux lines to be more evenly spaced and regular in length, as compared to a typical plate with flat upper and lower surfaces of equal surface area.
摘要:
The invention provides a heat exchanger having a plurality of plates stacked in alternating mirrored relation with one another. Each of the plurality of plates has a plate length extending along a plate longitudinal axis between first and second ends. Each of the plurality of plates also has a plate width extending transverse to the plate longitudinal axis. The plurality of plates cooperate to define a fluid receiving cavity extending along a receiving axis substantially perpendicular to the plate longitudinal axis. The plurality of plates also cooperate to define a fluid exiting cavity extending along an exiting axis substantially perpendicular to the plate longitudinal axis and spaced from the receiving axis. A plurality of plate cavities are defined between alternating pairs of adjacent plates and extend along the plate length. The plurality of plate cavities fluidly communicate with both of the receiving and exiting cavities. The plate width is disposed at an angle less than ninety degrees relative to both of the receiving and exiting axis.
摘要:
An accumulator dehydrator assembly for use in a refrigeration cycle of an air conditioning system having an inner housing for separating the liquid component from the vapor component of the refrigerant and an integral outer shell being cup shaped and having a bottom and side walls extending upwardly from the bottom to an upper edge defining an opening is disclosed. The inner housing is disposed within and spaced from the outer shell and defines a chamber therebetween. At least one spacer is positioned between the inner housing and the outer shell and positioned annularly around the side walls and is compressed for holding the outer shell onto the inner housing. The spacers define a predetermined distance between the inner housing and the outer shell to establish the chamber while securing the outer shell onto the inner housing.
摘要:
Heat sinks are provided that achieve very high convective heat transfer surface per unit volume. These heat sinks comprise a spreader plate, at least three fins and at least one porous reticulated foam block that fills the space between the fins.
摘要:
The invention provides a heat sink for flowing coolant into inlet manifold channels extending into a inlet edge of a manifold where the flow is forced downward into parallel and spaced micro-channels extending across the manifold channels and re-directing the coolant up into and out of outlet manifold channels extending into an outlet edge of the manifold and interleaved with the inlet manifold channels, and by maintaining a base-width of the micro-channels in the range of forty microns to one hundred microns, maintaining a base-height of the micro-channels in the range of two hundred microns to four hundred microns, maintaining a manifold-height through of the manifold channels in the range of one thousand microns to three thousand microns, and maintaining a manifold-width of the manifold channels in the range of three hundred and fifty microns to one thousand microns.
摘要:
A spreader plate for an electronic component cooling assembly has a flat lower surface and a substantially arcuate upper surface of larger surface area than the lower surface which is generally convex and arcuate in cross section, and which decreases in thickness, as measured between the lower and upper surfaces, moving from the central area out to the periphery. This allows the heat flux lines to be more evenly spaced and regular in length, as compared to a typical plate with flat upper and lower surfaces of equal surface area.
摘要:
A heat exchanger assembly includes a pair of outer headers each defining an outer cavity and a pair of inner headers each defining an inner cavity. Each inner header is disposed in one of the outer headers, and each header defines a plurality of header slots. A plurality of first fluid tubes extend between the outer headers from one of the header slots of each outer header to fluidly interconnect the outer cavities defined by the outer headers and a plurality of second fluid tubes are interleaved with the first refrigerant tubes and extend between the outer headers and through one of the header slots of each outer header and through the associated outer cavities defined by the outer headers and to the one of the header slots of each inner header to fluidly interconnect the inner cavities defined by the inner headers.
摘要:
A method of heat sink manufacture in which the crests of a conductive fin are nested down into close fitting grooves in a flat, conductive base plate, with small interface gaps G. A compressive material is set inside the fin crests and the grooves, viscous enough to not intrude into the gaps G, to a level sufficient to substantially fill the grooves. The work piece thus created is subjected to a cold hydrostatic oil bath, crushing the outer surfaces of the fin crests into the internal surfaces of the grooves where the compressed seal covers, while the rest of the fin is supported against net deformation by the surrounding oil.