91results about "Closure means" patented technology

The present invention relates to an integrated connector and a heat exchanger including the same, in which a connector main body is formed by pressing one pipe, a cap is press-fitted into the connector main body, such that the integrated connector is formed so that an interior of the connector main body is blocked by the cap. Therefore, the number of components used to manufacture a connector, which connects and securely couples a header tank and a gas-liquid separator, may be reduced, the integrated connector may be easily manufactured, and a brazing defect may be reduced at portions where the integrated connector is joined to the header tank and the gas-liquid separator of the heat exchanger.

A heat sink assembly includes: a heat sink having a plurality of ribs integrally molded along an internal length direction by extrusion molding, a space between the plurality of ribs forming a flow path, and having a first surface and a second surface open at both ends in the length direction; and a pair of end plugs respectively closing a first surface and a second surface at both ends of the heat sink, in which the heat sink ribs include: a middle rib closed at one end of the first surface and open at the other end of the second surface relative to the pair of end plugs; and a side rib provided on at least one side with respect to the middle rib and opened at both ends of the first surface side and the second surface side.

Disclosed is a coolant fluid manifold for coupling to a cold plate. The manifold includes an input channel including an inlet and an outlet. The inlet is configured to receive input coolant fluid. The input channel includes a guide element that projects from a wall of the input channel. The guide element is configured to guide fluid flow from the outlet.

The present invention relates to a composite heat exchanger for an electric vehicle. The objective of the present invention is to provide an integrated composite heat exchanger that allows a plurality of heat exchange media to be distributed in each area, and to provide a composite heat exchanger for an electric vehicle that obtains effects, by means of integration, such as reducing the number of components and the number of processes, improving refrigerant flow characteristics, and improving cooling efficiency, and in addition, the problem of concentration of thermal stress caused by the integration of the heat exchanger is resolved by means of improving the shape of the area boundary.

Systems and methods for thermal management using matrix coldplates are disclosed. One illustrative method may comprise directing a flow of coolant through a coldplate comprising a plurality of parallel passages by selectively connecting portions of the parallel passages to one another to create one or more regions of parallel flow, serial flow, or blocked flow in the coldplate. Selectively connecting portions of the parallel passages may comprise machining a plurality of transverse passages into the cold plate such that each of the transverse passages intersects at least some of the parallel passages. Valves may be installed to interact between the parallel and transverse passages to create and modify the different flow regions.

According to one embodiment of the present disclosure, there is provided a cooling device for a heat radiating element, comprising: a main body part including a cavity in which a working fluid circulates therein, and a capillary core part disposed on at least a portion of an inner wall of the main body part so as to flow the working fluid to a heat source; a space portion formed by extending from both ends of the main body portion and including a cavity; and a block part which is inserted and welded in the space part.

Construction of an integrally formed liquid collection container (10), comprising an integrally formed liquid collection container (10), a screw (40), and a leak-proof sealing ring (50), wherein a projecting part (20) with a liquid injection opening (30) is integrally formed on an inner wall surface of the liquid collection container (10), wherein the liquid injection opening (30) has an internally threaded hole (31) and a stepped hole (32) for receiving a screw head (41) of the screw (40) and the leak-proof sealing ring (50), wherein the internally threaded hole (31) is connected to an interior of the liquid collection container (10), wherein the stepped hole (32) is connected to the internally threaded hole (31) and the outside of the liquid collection container (10), and wherein the leak-proof sealing ring (50) is located between the screw head (41) of the screw (40) and an inner end face (A) of the is arranged in a stepped hole (32),wherein the screw (40) is screwed into the internal threaded hole (31), wherein when the screw (40) is tightened the leak-proof sealing ring (50) is pressed in by the screw head (41), so that the leak-proof sealing ring (50) is deformed and clamped between the screw head (41) and the inner end face (A) of the stepped hole (32) to prevent leakage.

In one example, the disclosed heat sink assembly includes a heat sink having a plurality of ribs integrally molded by extrusion along its internal longitudinal direction, the spaces between the ribs forming flow paths, and first and second surfaces open at both longitudinal ends; and a pair of end plugs that close the first and second surfaces at both ends of the heat sink, respectively. The ribs of the heat sink include a center rib that is closed at one end on the first surface side of the pair of end plugs and open at the other end on the second surface side, and side ribs that are positioned on at least one side of the center rib and have both ends open on the first and second surfaces.

A liquid cooling heat dissipation device for a coolant flowing in one direction has a bottom seat, a baffle, and a cover. The bottom seat has a plurality of heat dissipation members. A plurality of flow channels is formed between the heat dissipation members. The baffle is arranged on the bottom seat and defines a plurality of slot groups arranged in parallel. The slot groups are communicated to the flow channels. The cover is arranged on the baffle and defines a cavity and a through hole. The cavity is concave from a side of the cover facing the baffle and communicated to the slot groups to form a chamber. Two opposite sides of the chamber are respectively communicated to the through hole and the slot groups. The coolant enters the chamber for confluence from the flow channels through the slot groups, and then exits the chamber through the through hole.

Provided according to an embodiment of the present disclosure is a heating element cooling device comprising: a body part including a hollow portion in which working fluid is circulated and a wick portion which is disposed in at least a part of an inner wall of the body part and through which the working fluid flows to a heat source; a space part formed to extend from each of both ends of the body part and including a hollow portion; and a block part inserted into and welded to the space part.

The invention relates to a header assembly (8) for a heat exchanger (100). The header assembly (8) includes a header (81) with a header wall (810) and an end cap (82) disposed at the end of the header wall (810) to close the end of the header (81), the end cap (82) having a hole (820). The header assembly (8) further includes a distribution pipe (7), comprising a distribution part (70) and a connection part (71), the connection part (71) projecting from the end cap (82) through the hole (820) of the end cap (82) from the distribution part (70). The connection part (71) of the distribution pipe (7) comprises a first connection part (711) extending in the axial direction of the distribution pipe (7), and a second connection part (712) which is connected to the first connection part (711) and bent at a predetermined angle relative to the first connection part (711). In order to improve a quality of the heat exchanger (100), the header (81) further comprises a slot (5) penetrating the header wall (810) at the end of the header wall (810), and the distribution pipe (71) is engaged in the slot (5).

In one example, the disclosed heat sink assembly includes a first heat sink and a second heat sink, each having a plurality of ribs integrally formed by extrusion molding along its internal longitudinal direction, the spaces between the ribs forming flow paths for a refrigerant, first and second faces open at both longitudinal ends, and a communication port on one side wall adjacent to the second face, the first and second heat sinks being integrated by the side walls forming a joining surface so that the communication ports coincide, the ribs of the first and second heat sinks having a length such that both ends of the ribs are spaced a predetermined distance from the first and second faces, and the open first and second faces at both ends of the first and second heat sinks being closed by end plugs inserted so as to be spaced apart from the ends of the ribs.

A heat exchange plate having flow paths through which a heat medium flows and an elongated rectangular plate shape including: an upper and lower walls covering the flow paths from both sides of the heat exchange plate in a plate thickness direction; and partition walls connecting the upper and lower walls in the plate thickness direction to partition the flow paths. The heat medium flows through the flow paths is a longitudinal direction of the heat exchange plate. At least one end portion of the heat exchange plate in the longitudinal direction closes the plurality of flow paths. The upper and lower walls, and partition walls constituting the closing portion are compressed in the plate thickness direction. The heat exchange plate further includes: a brazing portion filling a gap present between the upper wall and lower walls, and the partition walls constituting the closing portion.

To provide a connection member capable of suppressing contraction flow from a pipe toward a heat exchanger in connecting the heat exchanger and the pipe, and being generally attachable to an existing cap regardless of a condition of a brazing material surface of a cap of the heat exchanger, and the heat exchanger including the same.SOLUTION: A connection member 80 connects a heat exchanger 1 and pipe ends PE of each of an inflow port pipe 2 and an outflow port pipe 3, and has an inflow-side fixing portion 83A and an outflow-side fixing portion 83B, and a main body portion 81 for integrally supporting them. The inflow-side fixing portion 83A is constituted to cover an inflow-side connection portion 67A of a cap 60 for closing an end portion of a header tank 11 and an outer peripheral surface of the pipe end PE of the inflow port pipe 2, and the outflow-side fixing portion 83B is constituted so that an outflow-side connection portion 67B of the cap 60 and an outer peripheral surface of the pipe end PE of the outflow port pipe 3 can be covered.SELECTED DRAWING: Figure 5

A closure bar for a plate-fin heat exchanger core, the closure bar having a substantially rectangular main body portion defined by a first edge and a second edge and an end portion having a first end portion edge, and opposite second end portion edge and an end edge extending between the first end portion edge and the second end portion edge, wherein the first edge of the main body portion and the first end portion edge form a continuous substantially straight first closure bar edge and wherein the second end portion edge is spaced from the first end portion edge by a distance (d1) greater than the distance (d2) between the first edge and second edges of the main body portion, and wherein the second edge of the main body portion and the second end portion edge joined by a radius portion define a second edge of the closure bar.

The subject of the invention is a Device for storage of energy, in particular cooling energy, and the method of cooling the device for storage of energy, in particular cooling energy, as well as their specific use The invention is applicable to cyclic freeze-up, i.e. the generation and build-up of the ice (7') and its use for refrigeration purposes, when there is an increased demand for cooling power in systems, such as air conditioning or freezing. The application may also include refrigeration or freezing devices that do not operate permanently, but the time and / or duration of their use requires an additional supply of cold that cannot be obtained during standard operation of such equipment. The exemplary device for storage of energy, in particular cooling energy, is equipped with the tank (1), preferably the circulating pump (2) and the heat exchanger (3) of which at least one cold accumulator (4) located in the tank (1) is a component. It is powered in terms of refrigeration by the cooling liquid refrigerant (5) which is a carrier of the cold, where the refrigerant is an aqueous glycol solution or brine or alcohol or a solution thereof. In the tank (1), at least two cold accumulators (4) are located, each bounded by the mantle (6) in the form of a spatial solid made of a thermal conductor, which spatial solid is filled with the water (7) and an air or vacuum buffer supplementary to 100% of this filling, wherein the mantles (6) preferably inseparably and at a distance connected to the tank (1) and / or to each other, and the distance between the mantles (6) of the adjacent cold accumulators (4) preferably ranges from 2mm to 150mm, wherein the tank (1) is filled with the liquid refrigerant (5) as a cold carrier, which refrigerant (5) constitutes the environment of all the mantles (6) of the cold accumulators (4) contained in the tank (1), and wherein the liquid refrigerant (5) constitutes the freezing thermal circuit of the cold accumulators (4) bounded by their mantles (6). The mantle (6) surrounding the cold accumulator (4) is the first mantle (6') of said cold accumulator (4), while inside the first mantle (6'), at a distance therefrom, but preferably using at least one thermal bridge connection (34), there is at least one second mantle (6") of the same cold accumulator (4), wherein the outer environment of the second mantle (6") is the cold accumulator (4) and the internal environment of the kind of filling of the second mantle (6") is the refrigerant (5) supplied and discharged by the second mantle (6") from outside the cold accumulator (4), wherein the second mantle (6") has a tubular input (33') and has a tubular output (33") connecting the second mantle (6") to the freezing thermal circuit.

A heat exchanger includes heat transfer tubes, each having through holes, and including coupling units being configured to directly couple the through holes of adjacent heat transfer tubes from among the heat transfer tubes, or header pipes being inserted into the plurality of through holes, and being configured to couple the through holes of adjacent heat transfer tubes from among the heat transfer tubes, the coupling units or the header pipes constitute a plurality of header units extending in a first direction, allowing refrigerant communication between inner spaces of the heat transfer tubes, and forming a refrigerant inlet / outlet of a heat transfer tube group constituted of the heat transfer tubes, and header units are provided at a position dividing the plurality of heat transfer tubes into upper and lower portions in a gravity direction.

A tube heat exchanger for exchanging heat from a first fluid to a second fluid, comprising a tubular shell; an inner wall extending around a center axis of said tubular shell and forming a central chamber internally of said inner wall, and an annular heat exchange space extending externally of said inner wall and enclosed by said tubular shell, wherein the heat exchange space comprises a plurality of axially extending heat exchange sectors separated by radially extending separating walls, and flow paths of the first fluid and the second fluid extend in the heat exchange space, wherein adjacent heat exchange sectors communicate; and a set of flow tubes extending axially in each of said heat exchange sectors in said heat exchange space. At least one radially extending baffle is provided to divide said heat exchange sectors into at least two axially displaced heat exchange segments, wherein a flow path of the second fluid extends radially in opposite directions in adjacent heat exchange segments in the heat exchange sectors, and a flow path of the first fluid extends perpendicular to the flow path of the second fluid.

Heat pipe (1) comprising an extruded profiled body (10), with a hollow body closed at the ends, filled with a predefined volume of two-phase working fluid, with a plurality of longitudinal channels (3), each having a cross-section delimited by a bottom (76) formed by a peripheral tubular wall (75) of the profiled body, and laterally by two longitudinal walls (2). A circumferential transfer channel (6), arranged transversely to the local axial direction (X), is provided at a position along the longitudinal path (PX) and / or at one end, which connects the longitudinal channels to each other, the longitudinal walls being interrupted, partially or totally, at the circumferential channel, with the optional use of a closing ring (4).

A coolant manifold (100) connectable to a cooling system (102) of an electrical energy storage pack (104), the coolant manifold comprising: a coolant channel (110) comprising a main channel (112) and a set of distribution channels (114) fluidly connected with the main channel (112) and configured to be fluidly connected with the cooling system (102), a container (116) configured to hold the coolant channel, the container comprising a base (118) configured to hold the main channel (112), and a set of extensions (120) from the base (118) configured to hold the distribution channels (114) of the coolant channel (110), the extensions each having an end opening (122) opposite from the base; a lid (126) configured to cover an opening (124) of at least the base (118) of the container (116); a set of end caps (130) configured to seal the end openings (122) of the extensions (120) of the container (116), and to partly overlap with the lid, and a sealant that at least partly fills a space inside the container (116).

An exothermal vaporizer is provided. The exothermal vaporizer has a body including an air and vapor mix port, a fluid inlet port in communication with a reservoir, an air inlet, and a wicking material. A mouthpiece is coupled to the body and a temperature indicating cap is removable from the body. A counter flow design exothermal vaporizer, a modular exothermal vaporizer, and a vaporizer which is adjustable to modulate and / or regulate the flow ratio of dilution air and produced vapor are also disclosed.

The present application belongs to the technical field of batteries. Provided are a thermal management component, a thermal management system, a battery, and an electric apparatus. The thermal management component is provided with a medium inlet, a medium outlet, and a medium flow channel, wherein the medium flow channel is located in the interior of the thermal management component, the medium flow channel connects the medium inlet and the medium outlet, and the medium flow channel is used for accommodating a fluid medium, so as to adjust the temperature of a battery. The thermal management component is internally provided with a cavity, which is disconnected from both the medium inlet and the medium outlet. A thermal management component using the structure can adjust the temperature of a battery, and can reduce the weight of the thermal management component, such that a thermal management component having a light weight can be realized. The phenomenon of the weight of the thermal management component increasing due to a fluid medium entering a cavity is mitigated during the usage process, and the weight of a battery having the thermal management component can thus be effectively reduced, which facilitates the improvement of the energy density of the battery, thereby improving the usage performance of the battery.

The invention relates to a heat exchanger (1) for the media-separated transfer of heat between two fluids, comprising two longitudinal tubes (2) extending in a longitudinal direction (X), forming a distribution tube and a collector tube, and spaced apart from each other in a transverse direction (Y), and comprising several transverse tubes (4) extending in the transverse direction (Y), adjacent in the longitudinal direction (X), and fluidically connecting the two longitudinal tubes (2), wherein at least one of the longitudinal tubes (2) is configured in two parts in the transverse direction (Y) and has a bottom shell (7) extending continuously in the longitudinal direction (X) and a top shell (8) extending continuously in the longitudinal direction (X), which are joined together in the transverse direction (Y), wherein the bottom shell (7) has an insertion opening (9) for each transverse tube (4), into which the respective transverse tube (4) is inserted.and wherein at least one of the longitudinal tubes (2) is closed at at least one longitudinal end (10) by means of a closing plate (12). A simplified construction results if the base shell (7) has a recess (11) at least at one longitudinal end (10) of the respective longitudinal tube (2), into which the end plate (12) is inserted to close the respective longitudinal tube (2) at this longitudinal end (10).

A heat exchanger assembly including an elongated tubular heat exchanger enclosure defining an interior chamber. A tube sheet is positioned within the interior chamber of the heat exchanger enclosure separating the interior chamber into a shell side and a channel side. The interior portion is configured to removably receive a tube bundle positioned within the shell side of the interior chamber. An annular sleeve member is positioned within the channel side of the interior chamber of the heat exchanger enclosure. An annular elastic torsion member is positioned within the channel side of the interior chamber of the heat exchanger such that the sleeve member is positioned between the tube sheet and the elastic torsion member. The elastic torsion member has an inner circumference deflectable relative to its outer circumference for torsioning the elastic torsion member.

The application provides an integrated high-efficiency intelligent heat exchange device for an oilfield station, and relates to the technical field of heat exchange, which comprises a first oil feeding tank, a collecting tank is fixed at the bottom of the first oil feeding tank, a heating water tank is fixed at the bottom of the collecting tank, nine groups of heat exchange cylinders are equidistantly arranged on the periphery of the collecting tank, a second oil feeding tank is arranged on the periphery of the bottom of the heat exchange cylinder, a first conveying pipe is fixed at the top of the heat exchange cylinder, the first conveying pipe is fixedly connected with the first oil feeding tank, a second conveying pipe is fixed at the bottom of the heat exchange cylinder, the second conveying pipe is fixedly connected with the second oil feeding tank, compared with the prior art, the disc inside the nine groups of heat exchange cylinders is driven to reciprocatingly move up and down by the driving assembly, the heat exchange cylinder is divided into two parts, one part is always kept for oil feeding and the other part is always kept for oil discharging, the efficiency of crude oil conveying is improved, meanwhile, the crude oil is sent into the heat exchange cylinder in batches, heat exchange can be fully performed, and the heat exchange effect is improved.

A heat sink assembly including first and second heat sinks having a plurality of ribs integrally molded along a length direction by extrusion molding, the spaces between the ribs forming a flow path through which a coolant flows, the first and second surfaces at both ends of the length direction being open is provided. The first and second heat sinks have communication ports on one side wall adjacent to the second surface, and the first and second heat sinks are integrally formed by the side walls forming a bonding surface in a way that the communication ports align. The ribs of the first and second heat sinks have a length such that both ends thereof are spaced apart from the first and second surfaces by a predetermined distance, and the open first and second surfaces of both ends of the first and second heat sinks are closed by end plugs inserted into the first surface and the second surface and spaced apart from the ends of the ribs.

Provided according to an embodiment of the present disclosure is a heating element cooling device comprising: a body part including a hollow portion in which working fluid is circulated and a wick portion which is disposed in at least a part of an inner wall of the body part and through which the working fluid flows to a heat source; a space part formed to extend from each of both ends of the body part and including a hollow portion; and a block part inserted into and welded to the space part.