63results about "Closure means" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

A water block structure with upgraded heat dissipation efficiency includes vertically stacked top cover, intermediate plate and heat sink. The intermediate plate and the heat sink together define a heat exchange chamber communicable with first and second passages on the intermediate plate and internally provided with fins. The fins are transversely extended and spaced to form a transverse flow passage between any two adjacent fins. A middle portion of the transverse flow passages corresponding to the first passage; and a peripheral flow passage communicable with end portions of the transverse flow passages and located corresponding to the second passages is formed around the fins. A working fluid flows downward into the heat exchange chamber via the first passage to flow through the transverse flow passages and the peripheral flow passage while sufficiently contact with all the fins before flowing upward via the second passages to leave the water block structure.

A plug for sealing tubes of shell and tube heat exchangers, said plug (12) comprising: a tie rod (30); a spacer (20) of said tie rod (30); a gasket (51) set between said tie rod (30) and said spacer (20); means (50) for drawing back said tie rod (30); said tie rod (30) comprises, at a first end thereof, a threaded portion (31); said tie rod (30) comprises a second tapered end (33) thereof having a diameter larger than the diameter of said tie rod (30).

Provided is a heating element cooling device that can prevent being easily damaged by an impact or the like. 【Solution means】The heating element cooling device includes a body portion including a hollow in which a working fluid circulates inside, the body portion including a wick portion disposed on at least a part of the inner wall of the body portion so that the working fluid flows as a heat source, a space portion formed to extend from both ends of the body portion and including a hollow, and a block portion inserted into the space portion and welded and joined.

A heat exchange plate (30) having a plurality of flow paths through which a heat medium flows and having an elongated rectangular plate shape includes: an upper wall (31) and a lower wall (32) that cover the plurality of flow paths from both sides of the heat exchange plate in a plate thickness direction; and a plurality of partition walls (35 to 37) that connect the upper wall and the lower wall in the plate thickness direction and that partition the plurality of flow paths. A direction in which the heat medium flows through the plurality of 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 is a closing portion that closes the plurality of flow paths. The upper wall, the lower wall, and the plurality of partition walls that constitute the closing portion are compressed in the plate thickness direction. The heat exchange plate further includes: a brazing portion (39) that fills a gap present between the upper wall, the lower wall, and the plurality of partition walls that constitute the closing portion.

Provided are: a connection member which is capable of suppressing flow contraction from a tube toward a heat exchanger when the heat exchanger is connected to the tube, and which can be universally attached to an existing cover regardless of the state of the solder surface of the cover of the heat exchanger; and a heat exchanger provided with the connection member. A connection member (80) connects a heat exchanger (1) to the pipe ends (PE) of an inlet pipe (2) and an outlet pipe (3), and is provided with an inlet-side fixing part (83A), an outlet-side fixing part (83B), and a main body part (81) that integrally supports the inlet-side fixing part (83A) and the outlet-side fixing part (83B). The inflow-side fixing part (83A) can cover an inflow-side connecting part (67A) of a cover (60) closing the end of the header tank (11) and the outer peripheral surface of the pipe end (PE) of the inflow port pipe (2), and the outflow-side fixing part (83B) can cover an outflow-side connecting part (67B) of the cover (60) and the outer peripheral surface of the pipe end (PE) of the outflow port pipe (3).

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 lengths 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.

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.

Proposed is a heat dissipating device using turbulent flow. In the heat dissipating device, a plurality of block flow paths (12) are formed in parallel inside a block body (10), a first cap (16) and a second cap (28) are mounted on side surfaces (15) of the respective ends of the block body (10) so as to connect the block flow paths (12), a working fluid flows into the block flow paths (12), and the working fluid which has passed through the block flow paths (12) is transferred to the outside. Turbulence generators (38) are mounted inside the block flow paths (12), and finishing end portions (40) on the respective ends of the turbulence generators (38) are supported by the first cap (16) and the second cap (28) and are positioned inside the block flow paths (12).

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.

The present invention provides a heat exchanger, an outdoor unit, and a refrigeration cycle device. The heat exchanger includes flat tubes, a header, and a refrigerant inlet. The header includes a first plate-shaped member, a second plate-shaped member, and a third plate-shaped member. The first plate-shaped member has a bulged portion forming a reservoir space. The second plate-shaped member has a first flow path and a second flow path. The first flow path extends so as to overlap with the reservoir space, and the second flow path extends so as not to overlap with the reservoir space. The upper portion of the first flow path is connected to the upper portion of the second flow path via a first connecting flow path, and the lower portion of the first flow path is connected to the lower portion of the second flow path via a second connecting flow path. The third plate-shaped member has a communication hole that connects the first flow path to the flat tubes.