F28D7/1615

Heat exchanger utilizing flow path assemblies
10697406 · 2020-06-30 · ·

A heat exchanger for exchanging heat between a first medium and a second medium has a body comprising a pair of header plates, a pair of distribution plates, and a pair of case body lateral panels. Input and output header plates have a plurality of orifices, with a flow path assembly extending between each input header plate orifice and the corresponding output header plate orifice. Each flow path assembly includes at least one chamber assembly, having a corresponding medium directing component, and transports the first medium. Input and output distribution plates have a plurality of orifices. An inlet side tank engages with the input distribution plate, and an outlet side tank engages with the output distribution plate. The second medium flows from the inlet side tank through the input distribution plate orifices, over the flow path assemblies, through the output distribution plate orifices, and into the outlet side tank.

Method and systems for an EGR cooler including cooling tubes with a compliant region

Various methods and systems are provided for an exhaust gas recirculation cooler including a plurality of cooling tubes. In one example, an exhaust gas recirculation (EGR) cooler includes a plurality of cooling tubes positioned within a housing of the EGR cooler, each cooling tube of the plurality of cooling tubes extending between and directly coupled to tube sheets of the EGR cooler at ends of each cooling tube, where at least one end of one or more cooling tubes of a first portion of the plurality of cooling tubes, inward of a tube sheet coupled to the at least one end, includes a compliant region, where the first portion is positioned proximate to an exhaust inlet of the EGR cooler.

Additively manufactured heat exchanger

A heat exchanger and a method for additively manufacturing the heat exchanger are provided. The heat exchanger includes a housing defining a flow passageway having a plurality of heat exchange banks stacked therein. Each heat exchange bank includes a plurality of heat exchange tubes that form a lattice structure that extends from a first end proximate a central manifold outward along the radial direction toward a second end proximate an annular outer manifold. The central manifolds and the annular outer manifolds fluidly couple the heat exchange tubes of adjacent heat exchange banks in an alternating manner to form a serpentine flow path for a flow of heat exchange fluid.

Heat exchanger

A heat exchanger comprises a conduit defining an inlet flow path for a fluid; a heat exchanger matrix disposed to receive a flow from the inlet flow path; and a swirler disposed within the conduit and arranged to improve dispersion of a flow from the inlet flow path over the heat exchanger matrix.

HIGH PRESSURE CAPABLE LIQUID TO REFRIGERANT HEAT EXCHANGER

A liquid to refrigerant heat exchanger includes an enclosed coolant volume that is at least partially defined by a plastic housing and by a metal closure plate. The metal closure plate can be part of a brazed assembly containing a continuous refrigerant flow path. The refrigerant flow path is disposed within the coolant volume, where heat can be transferred between the refrigerant within the refrigerant flow path and the liquid within the coolant volume. The plastic housing can at least partially surround the refrigerant flow path to at least partially bound a liquid flow path along a portion of the coolant volume. An inlet diffuser and an outlet diffuser can be mounted to the housing to direct the liquid through the housing. The plastic housing is sealingly joined to the closure plate along an outer periphery of the closure plate.

Heat exchange unit

A heat exchange unit includes a first heat exchanger and a second heat exchanger, the first heat exchanger and the second heat exchanger being disposed inside a casing so that an inclined installation thereof is possible in both the first attitude and the second attitude. The first heat exchanger has a plurality of first flattened tubes and a plurality of first fins. First fin communicating parts of the plurality of first fins are formed on both sides in a cross-sectional longitudinal direction of the first flattened tubes. The second heat exchanger has a plurality of second flattened tubes and a plurality of second fins. Second fin communicating parts of the plurality of second fins are formed on both sides in a cross-sectional longitudinal direction of the second flattened tubes.

HEAT EXCHANGER WITH INTERSPERSED ARRANGEMENT OF CROSS-FLOW STRUCTURES

A heat exchanger includes a separator member that divides a first flow passage from a second flow passage. The heat exchanger also includes a plurality of first hollow members that extend across the first flow passage at respective non-orthogonal angles. The plurality of first hollow members are fluidly connected to the second flow passage. Moreover, the heat exchanger includes a plurality of second hollow members that extend across the second flow passage at respective non-orthogonal angles. The plurality of second hollow members are fluidly connected to the first flow passage.

MODULAR VERTICAL SEED CONDITIONER HEATING SECTION

A vertical seed conditioner may be formed of a plurality of sections that can be individually removed for repair and/or replacement without requiring the entire seed conditioner be permanently decommissioned. For example, the seed conditioner may be formed of a plurality of heat transfer sections stacked vertically with respect to each other to form the conditioning vessel. Each heat transfer section may include an inlet manifold, an outlet manifold, and multiple heat transfer tubes extending from the inlet manifold to the outlet manifold. The multiple heat transfer tubes may be spaced from each other to provide a gap between adjacent tubes through which the granular solid can travel.

CROSSFLOW HEAT EXCHANGER WITH STACKED DISTRIBUTION TUBES

A heat exchanger having: an inlet header having inlet tubes stacked against the first side of the heat exchanger; an outlet header having outlet tubes stacked against the second side of the heat exchanger, first inlet and outlet tubes have a same length as each other, second inlet and outlet tubes have the same length as each other and are longer than the first inlet and outlet tubes, and third inlet and outlet tubes have a same length as each other and are longer than the second inlet and outlet tubes; core channels extend from the first side to the second side of the heat exchanger, the core channels connect the inlet tubes to the outlet tubes such that: the first inlet tube and third outlet tube are connected; the second inlet tube and second outlet tube are connected; and the third inlet tube and first outlet tube are connected.

Heat exchange module
11920505 · 2024-03-05 · ·

A heat exchange module including a corrugated top heat exchange substrate and a corrugated bottom heat exchange substrate, and tubes that extend in a width direction (W) between the top and bottom substrates in heat exchanging contact with ridges of the substrates. A top and a bottom casing member contacts the substrates and each has a transverse side wall with slits oriented in the transverse direction (T) and accommodating the tubes. The side walls of the top and bottom casing members overlap and are mutually connected by soldering or brazing.