3373results about "Stationary conduit assemblies" patented technology

The invention discloses an integrated heat exchanger for a hybrid electric vehicle, which belongs to the technical field of heat exchangers and comprises an integrated box, a first water chamber and a second water chamber are mounted in the integrated box, and a cooling liquid inlet pipe and a cooling liquid outlet pipe of an engine are fixedly mounted on the first water chamber. A motor cooling liquid outlet pipe is fixedly mounted on the second water chamber, a first spiral channel and a second spiral channel are formed in the mixing pipe, and a heat dissipation pipe is connected between the first water chamber and the second water chamber in a sealed mode. In the mixing pipe, fluid-solid coupling heat exchange is carried out on the engine cooling liquid and the motor inlet cooling liquid with the low temperature, the engine cooling liquid returns to the first water chamber after the temperature of the engine cooling liquid is reduced, the process is repeated for multiple times, and the engine cooling liquid subjected to primary cooling is subjected to secondary cooling.

The invention discloses an immersed liquid cooling device, which includes a liquid cooling radiator with a first liquid box at one end thereof combined with the open end of a liquid storage box, so that a heat dissipation radiator pipe set at the other end is immersed in the cooling fluid in the liquid storage box. The liquid storage box is externally equipped with a cooling chip and a heat sink. When the cooling chip is energized, the cooling chip will reduce the cooling fluid in the liquid storage box to a freezing temperature, so that the cooling fluid can quickly cool down the working fluid in the heat dissipation radiator pipe set, thereby preventing the heat dissipation radiator pipe set from being affected by the ambient temperature in its heat dissipation efficiency.

The utility model discloses a radiator fin and a heat exchange device thereof, and belongs to the field of radiators. Comprises: a body region; the windward area is arranged on one side of the main body area; the leeward area is arranged on the other side of the main body area; heat exchange through holes are distributed in the main body area and the leeward area, connecting pipes are arranged on the heat exchange through holes, and the connecting pipes are formed by stretching the fins; the main body area is a wave-shaped fin, the windward area is distributed in a wave shape and is provided with a plurality of wave crests and wave troughs, and the leeward area is of a plate-shaped structure and is smoothly connected with the main body area. The radiator fin has the beneficial effects that the surface area is reduced, the airflow resistance is reduced, and the heat exchange efficiency is improved.

A spacer device for incorporation into a bent-tube heat exchanger that includes a spine and a plurality of fingers that protrude from one side of the spine. The number of fingers in the spacer device is less than the number of tubes that are folded in a region to form the bent-tube heat exchanger. The plurality of fingers are configured to exert a force against the tubes and to provide and maintain a separation between the tubes in the folded region. A heat exchanger that includes the spacer device may also include a coating on the tubes in the folded region in order to reduce corrosion and increase the life-time of the heat exchanger. The method of forming the heat exchanger includes placing the spacer device between the tubes, such that the fingers lay on the tubes in the region to be folded and assist in the folding process.

The present invention relates to a refrigerant manifold including a first housing having one surface in which a first refrigerant channel is formed, and the other surface on which a plurality of component mounting parts are formed, a middle plate stacked on one surface of the first housing and configured to cover and block the first refrigerant channel, and a second housing having one surface on which a plurality of flange mounting parts are formed, and the other surface in which a second refrigerant channel is formed, the second housing being stacked on one surface of the middle plate, in which the plurality of component mounting parts are formed in a first direction, and the flange mounting part is formed in a second direction different from the first direction.

An air-cooled adiabatic heat exchanger for cooling fluids having tube bundles for receiving hot process and rendering cooled fluid, operating in three or four modes. In a dry mode, heat is exchanged with dry air drawn through the tube bundles by fans. In an adiabatic mode, air entering the heat exchanger is adiabatically pre-cooled by water-saturated adiabatic pads, while the tube bundles remain dry. In an evaporative mode, the adiabatic pads remain dry, and the tubes are wetted with evaporative cooling water. In an optional fourth mode, both the adiabatic pads and the tubes are wetted.

The present invention relates to a heat exchanger including a tank having a depressed portion formed by bending a widthwise center portion concavely inward in a longitudinal direction, and partition walls disposed to be spaced apart from each other with the depressed portion interposed therebetween, and a header coupled to the tank and having a plurality of compartments separated in a width direction by the partition walls, and tube insertion holes into which tubes are inserted, in which the tank has a contact portion where the partition walls are in contact with each other in the width direction in at least a partial region in the longitudinal direction, and the tank includes a communication hole formed through the partition walls in the width direction at the contact portion to allow the plurality of compartments to communicate with one another, thereby easily forming a drain hole, through which condensate water may be discharged, in a widthwise center portion of the header tank without increasing the number of components in the header tank.

The invention discloses an air cooling type heat exchanger structure capable of shunting and conducting heat. An air cooling type heat exchanger structure capable of shunting and conducting heat comprises a heat exchanger, and an air suspension fan is connected beside the heat exchanger, and is characterized in that a device body is arranged in the heat exchanger, a lower connecting frame is arranged below the device body, a water storage tank is fixed on the lower connecting frame, and a shunting connecting pipe is arranged beside the water storage tank; heat-conducting boxes are mounted on the surfaces of the shunting connecting pipes; an outer fixing shell is arranged in the device body. The air suspension fan is connected with the heat exchanger, during use, the water storage tank supplies water to the heat conduction box, the water flow is preheated in cooperation with the flow dividing connecting pipe, then when the water flow is sprayed to the fins, water drops with a certain temperature can be rapidly evaporated, air in the pipe bundle is cooled through cooperation of moisture and the fan, and the cooling effect of the air in the pipe bundle is improved. And redundant water flows downwards and is collected in the distilled water guide hopper to work circularly, so that the cooling speed is increased, and the air exchange efficiency is also improved.

A heat-transfer component defines a thermal-interface surface and has a composite thermal-interface material bonded to the thermal-interface surface. The composite thermal-interface material comprises a particulate filler material dispersed within a metallic carrier material having a solid-to-liquid phase-change temperature between about 60° C. and about 90° C. With a thermal-interface material bonded to the thermal-interface surface, the thermal-contact resistance between the thermal-interface material and the heat-transfer component can be reduced or substantially eliminated compared to conventional thermal-interface materials, including conventional metallic thermal-interface materials. The particulate filler material can have a higher bulk thermal conductivity than that of the metallic carrier material and can be wetted by the metallic carrier material, providing a bulk thermal conductivity of the composite thermal-interface material that is higher than that of the carrier material without the particulate filler material. Also disclosed are electrical devices having a heat generating component cooled by such a heat-transfer component.

A cooling tower for evaporative cooling of water is contained within an ISO-compliant shipping container frame, permitting stacking of cooling towers for transport and for certain industrial applications. A volume of fill media is contained within the frame. Spaced apart troughs underlie the fill media, running substantially the length of the fill media and connecting to a basin. Baffles are connected to one upper edge of the troughs, while an air flow space is positioned over the other upper trough edge. A water distribution system, with variable flow nozzles positioned closely above the fill media, sprays water over the upper surface of the fill media, where it moves by gravity down into the troughs. Fans atop the fill media move air vertically upward through the fill media.

The present invention relates to a header tank provided in a heat exchanger having a two-row structure in which core parts are provided in two rows, and to a header tank having a structure in which a first tank is coupled to a header, and a second tank is coupled to be spaced apart from the first tank at a predetermined interval, such that condensate water condensed on surfaces of the core parts may be discharged between the first tank and the second tank, thereby satisfying all of pressure resistance of the header tank, temperature distribution of the core parts, and cooling performance of the heat exchanger.

A heat exchanger includes heat transfer tubes and a fin disposed between the heat transfer tubes. The fin includes a fin portion defining a flat surface and one or more heat transfer promoter groups including heat transfer promoters. The heat transfer promoters extend from one adjacent heat transfer tube to the other adjacent heat transfer tube and slope relative to the fin portion. The heat transfer promoters include a first heat transfer promoter disposed most upstream in the air flow direction. A first drain space is provided between the first heat transfer promoter and an air upstream part of the fin portion that is located closest to and upstream of the first heat transfer promoter in the air flow direction. A second drain space is provided between the heat transfer promoters that are adjacent. The first drain space has a larger area than the second drain space.

The present application provides a heat exchanger and a manufacturing method of a heat exchanger. The heat exchanger includes a metal substrate, the metal substrate has a fluid channel for circulating a heat exchange medium; and the heat exchanger further includes a coating, the coating includes resin, silica and titanium dioxide, and the coating is arranged to cover at least part of a surface of the metal substrate. Silica particles and titanium dioxide particles are conducive to the formation of a complex micro-nano structure, and leveling and stability of hydrophilic resin contribute to long-term maintenance of the micro-nano structure. The coating of the heat exchanger according to the present application has excellent hydrophilic durability.

The invention provides a fluid distributor and a heat exchanger, and the fluid distributor comprises a first plate-shaped body which is provided with an inlet flow path; a second plate-shaped body in which first and second outlet flow paths are formed so as to be spaced apart from each other in the height direction; the flow guide frame is fixed between the first plate-shaped body and the second plate-shaped body in a sealed mode, the interior of the flow guide frame is divided into a first flow guide space and a second flow guide space, the flow guide frame comprises a flow equalizing plate which is adjacent to the inlet flow path in the height direction and located below the inlet flow path, and the flow equalizing plate comprises a flow equalizing plate bottom and a flow equalizing plate extending part; the bottom of the flow equalizing plate is located below the inlet flow path correspondingly, and the flow equalizing plate extending parts extend from the bottom of the flow equalizing plate to the positions above the two sides of the bottom of the flow equalizing plate in the mode of inclining to the height direction. And therefore, fluid flowing in from the inlet flow path is shunted to two sides of the bottom of the flow equalizing plate and is respectively guided to the first flow guide space to flow out from the first outlet flow path and the second flow guide space to flow out from the second outlet flow path. According to the invention, the uniformity and fault tolerance of refrigerant distribution are improved.

A heat exchanger includes a core capable of exchanging heat between a plurality of fluids. The core includes a core outer peripheral wall forming an outer surface and one unit structure or a plurality of unit structures arranged inside the outer peripheral wall. The unit structure includes a plurality of flow paths formed to extend in a predetermined direction as a whole, and a partition wall separating the plurality of flow paths from each other. The plurality of flow paths include a first flow path(s) in which a first fluid flows, and a second flow path(s) in which a second fluid flows to exchange heat to / from the first fluid through the partition wall. The partition wall includes a division wall part(s). The division wall part(s) has / have a twisted shape that rotates about a rotation center axis extending in the predetermined direction in accordance with a position in the predetermined direction, and is / are formed to extend in a spiral shape from the rotation center axis in a cross section perpendicular to the predetermined direction.

A liquid-cooling heat dissipation device includes a liquid-cooling head, a liquid-cooling radiator, a first tank, a second tank, and a flow-guiding structure. The liquid-cooling radiator includes a window and first and second fluid tubes. The flow-guiding structure is embedded in the window and connected between the first and second fluid tubes. The first and second fluid tubes are connected to the first and second tanks respectively. The flow-guiding structure includes first and second chambers and first and second interfaces connected to the first and second chambers respectively. The first and second fluid tubes are respectively connected to the first and second chambers. The liquid-cooling head includes first and second infusion ports connected to the first and second interfaces respectively. Accordingly, the first and second interfaces are designed on the front, back or lateral side of the liquid-cooling radiator to provide greater choices of pipe configuration.

This application provides a fluid distributor and a heat exchanger. The fluid distributor includes: a first plate-shaped member in which an inlet flow passage is formed; a second plate-shaped member in which a first outlet flow passage and a second outlet flow passage spaced apart in a height direction are formed; a flow guide frame sealingly fixed between the first plate-shaped member and the second plate-shaped member, having a first flow guide space and a second flow guide space partitioned inside. The flow guide frame includes a flow equalizing plate, and the flow equalizing plate includes a flow equalizing plate bottom portion, and flow equalizing plate extension portions which extend upward from the flow equalizing plate bottom portion to two sides of the flow equalizing plate bottom portion while being inclined in the height direction. This application improves uniformity and a fault tolerance of a refrigerant distribution.

The utility model provides a cooling plate and a battery pack. The cooling plate comprises a cooling pipe, at least one pipe joint and a sealing piece, at least one pipe joint is connected to one end of the cooling pipe so as to be communicated with the cooling pipe; and the sealing piece is arranged between the pipe joint pipe and one end of the cooling pipe. The utility model aims to solve the technical problems of higher cost and poorer sealing performance of the snake-shaped cooling plate in the related technology.

An electrical system for an aircraft, comprising at least one processor configured to: receive aircraft movement information, detect that the movement information indicates a potential crash, detect a loss of continuity in at least one low voltage wire, and blow a battery pack fuse to disconnect supply of the high voltage power to the aircraft.

A cooling assembly for cooling exhaust gases emitted from a steel-making furnace includes a plate configured to be coupled to the furnace. The plate has a first surface and an opposing second surface. The assembly includes a body having a defined length and a cross-sectional shape having a thickness defined between an outer surface and an inner surface thereof. The body includes a first mounting end and a second mounting end, where the first mounting end is mounted to the first surface at a first angle greater than 0°. The second mounting end is also mounted to the first surface at a second angle greater than 0°, and the second mounting end is spaced from the first mounting end. A conduit is defined between the inner surface and first surface for a cooling fluid to flow therethrough.

A heat exchanger for a heating, ventilation, and / or air conditioning (HVAC) system includes a plurality of tubes configured to direct a working fluid therethrough and defining a first section and a second section of the heat exchanger. The first section and the second section extend crosswise relative to one another. The heat exchanger also includes an end sheet coupled to an end of the first section. The end sheet includes a flange extending toward the second section.

Device for containing liquid, of the type container or circulation circuit, and methods of manufacturing this device. The invention relates to a device (1) for containing liquid, of the type container or thermal regulation circuit with heat transfer fluid, comprising at least one metal wall (2) which has openings (3, 3') for the passage of the liquid through said wall (2), a supply or discharge pipette (4, 4') being present on the external face of said wall (2), at the level of each opening (3, 3') and being connected in a hermetic manner to the opening (3, 3') concerned.Device (1) characterized in that each pipette (4, 4') is a pipette made of thermoplastic material, attached exclusively indirectly to the metal wall (2), around the relevant opening (3, 3'), through an intermediate metal piece (5), assembled directly with the outer face of said metal wall (2), and / or, through an intermediate piece or layer made of thermoplastic material (5'), attached by welding or overmolding onto the outer face (2') of said metal wall (2) or onto an intermediate metal piece (5) assembled directly with said outer face (2') of the metal wall (2). Figure to be published with the abbreviation: Fig. 5A.

The present invention concerns an improved adiabatic pre-cooling system for a V-type air cooled heat exchanger. The system comprises an adiabatic panel (5) arranged in front of an air inlet area (2) of the V-type air cooled heat exchanger (1) and a water spraying unit (10) arranged in front of the adiabatic panel (5). The water spraying unit (10) comprises a horizontal water spraying sub-unit (11) and two vertical water spraying sub-units (12) connected to the horizontal water spraying sub-unit (11). Each water spraying sub-unit (11; 12) comprises nozzles (22). The nozzles (22) on the vertical water spraying sub-unit (12) are arranged so that water from the nozzles (22) is sprayed parallel to the adiabatic panel (5). The nozzles (22) on the horizontal water spraying sub-unit (11) are arranged so that water from the nozzles (22) is sprayed longitudinal to a direction of the incoming air flow (A).

The application discloses a flue gas waste heat collecting device, which comprises a shell and a turbulent flow assembly arranged in the shell; the turbulent flow assembly comprises a turbulent flow box, a first impeller and a second impeller are rotationally arranged in the turbulent flow box, the turbulent flow box is provided with a water outlet and a water inlet one, a transmission assembly is arranged in the turbulent flow box, and the first impeller is connected with the transmission assembly through a driving wheel; when fluid enters the turbulent flow box through the water inlet one, the driving wheel rotates along the flowing direction of the fluid, the first impeller and the second impeller rotate reversely under the driving of the transmission assembly, and the rotation of the first impeller and the second impeller can drive the fluid at both ends of the turbulent flow box to collide and be discharged from the water outlet; the water flow speed in the shell can be automatically adjusted through the turbulent flow box, so that the water flow at both ends of the turbulent flow box collides to form turbulent flow, and scale inhibition and corrosion mitigation can be realized on the flue gas inlet pipeline through the turbulent flow disturbance.

According to the puffing device for the pet food disclosed by the invention, when a first motor is started, a rotating rod drives a cutting knife to rotate so as to continuously crush materials falling in a feeding hopper. Meanwhile, the extension end of the rotating rod drives the reciprocating screw rod to rotate, so that the cotton brush axially reciprocates along the conveying pipe. The water pump conveys cooling water in the water tank to the water spraying plate to form a mist-shaped water curtain, and the cotton brush evenly smears water on the surface of the pipe wall in the moving process. By means of the linkage design, anti-blocking operation and cooling treatment are conducted synchronously, and rotation kinetic energy of the rotating rod is converted into cutting kinetic energy and smearing mechanical energy at the same time. The spraying water forms a uniform water film under the smearing action of the cotton brush, and heat is evaporated. According to the technical scheme, hardened materials formed at the feeding port are crushed by the rotating blades immediately. A water film formed on the outer wall of the conveying pipe takes away heat through continuous evaporation, and the reciprocating motion of the cotton brush further ensures the heat dissipation uniformity.

The invention discloses a refrigerant direct supply type frame type radiator, and belongs to the technical field of heating and ventilation equipment. The heat exchanger comprises a shell, an air inlet pipe, a liquid outlet pipe, heat exchange pipes, a middle fin set and a fixed frame module. A containing cavity is formed in the shell, the shell comprises two main panels, and main panel pipelines are distributed on the inner sides of the main panels; the air inlet pipe and the liquid outlet pipe are connected with the refrigerant input flow dividing valve body and the refrigerant output flow collecting valve body correspondingly, the heat exchange pipe and the middle fin set are fixed in a matched mode, and the fixing frame module is used for positioning the middle fin set. And a refrigerant is shunted to the main panel pipeline and the heat exchange pipe through the air inlet pipe and the refrigerant input shunting valve body, is converged and output through the refrigerant output converging valve body after releasing heat, and is output outwards through the liquid outlet pipe. The system has the advantages that refrigerant direct supply one-time heat exchange is achieved, energy is saved, consumption is reduced, heating is rapid, maintenance is avoided, the weight is low, the system meets the multi-scene heating requirement, and the system has remarkable popularization significance.

The invention relates to a device for thermal regulation of at least one electronic component, including at least two circulation conduits of a heat transfer fluid, arranged along a stacking axis, and at least one heat transfer fluid manifold in fluidic communication with the circulation conduits. The heat transfer fluid manifold includes at least two fluidic connection portions, respectively assembled at one end of a corresponding circulation conduit and having, respectively, at least one collar bordering an orifice, and at least one hollow connector interposed between two fluidic connection portions along the stacking axis, and having two opposite end sections, slidably mounted inside the collars of two facing fluidic connection portions.

The invention relates to the technical field of bottled beverage production, in particular to a tea beverage efficient extraction production system which comprises a pre-treatment unit, a tea soup preparation unit and a waste heat recovery unit, the pre-treatment unit comprises a water tank, a hydraulic filter and an ion exchanger, and the hydraulic filter is provided with a water inlet and a water outlet; the tea soup preparation unit comprises a three-stage counter-current extraction tower, a standing tank and a cooling tower; the waste heat recovery unit comprises a steam condensation device and a heat energy storage tank, one end of the steam condensation device is communicated with the material inlet and outlet of the three-stage counter-current extraction tower, and the other end of the steam condensation device is externally connected with a CIP cleaning system. Through dynamic gradient temperature control extraction, a multi-stage counter-current extraction technology and an instantaneous cooling system, the production efficiency and the energy utilization rate are remarkably improved while the tea soup quality is guaranteed, and therefore efficient, energy-saving and intelligent tea beverage production is achieved.

A cooling assembly for liquid cooling of a heat-generating component such as a dual in-line memory module (DIMM) in a computer device is disclosed. The cooling assembly includes a bracket holding a micro-pipe assembly. The micro-pipe assembly has a cold manifold, a hot manifold and a series of micro-pipes. The micro-pipes are fluidly coupled between the cold manifold and hot manifold to allow coolant flow between the cold manifold and the hot manifold. The bracket positions the micro-pipe assembly such that micro-pipes are positioned proximate to opposite sides of the heat-generating component. A coolant inlet supplies coolant to the cold manifold and a coolant outlet collecting coolant from the hot manifold.