7295results about "Stationary conduit assemblies" patented technology

A three-way heat exchanger includes panel assemblies arranged in series. Each panel assembly includes a frame defining a heat transfer fluid channel and a vapor-permeable membrane positioned on the frame to define a desiccant channel separated from the heat transfer fluid channel. The three-way heat exchanger also includes clamping assemblies for exerting a clamping force on the panel assemblies. Each clamping assembly includes a tie rod extending through the frames of the panel assemblies and including opposite ends, retainers connected to the opposite ends of the tie rod, and a resilient element positioned between one of the retainers and one of the panel assemblies at one of the ends of the tie rod. The resilient element is deformable to accommodate size variations of the panel assemblies.

The invention relates to the technical field of radiator machining, in particular to an aluminum metal radiator machining device and a machining process thereof. The aluminum metal radiator machining device comprises a bottom frame, an adjusting mechanism is arranged on the surface of the bottom frame and comprises a first guide rail, and the first guide rail is fixedly connected to the surface of the bottom frame; the surface of the first guide rail is slidably connected with a first sliding block, the surface of the first sliding block is fixedly connected with a moving table, the surface of the bottom frame is fixedly connected with a fixing plate, and the surface of the fixing plate is fixedly connected with a first motor. According to the cooling fin welding device, cooling fins can be arranged on the placing plate in advance in the welding process, then the cooling fins are clamped and positioned through the adjusting mechanism and the clamping mechanism, the positioning efficiency of the cooling fins is improved, the welding machining time of the cooling fins is greatly shortened, and the welding machining efficiency of the cooling fins is improved; therefore, the machining efficiency of the aluminum metal radiator is improved, and the production yield of the aluminum metal radiator is guaranteed.

The invention discloses a heat exchange device which comprises a heat exchange base body, at least one side of the heat exchange base body is provided with a heating surface, a cooling channel capable of conducting heat with the heating surface is arranged in the heat exchange base body, and at least one section of channel in the cooling channel is a vortex channel; a spiral blade extending in the extending direction of the vortex channel is arranged in the vortex channel so that fluid can flow in a spiral mode. In the using process, due to the existence of the spiral blades, fluid rotates and advances in the flow channel, and the fluid can damage a boundary layer around the flow channel in the rotating process, so that the heat exchange capacity higher than that of a traditional structure is obtained, the heat exchange base body can be applied to occasions with higher heat flow density, and the heat exchange efficiency is improved. The heat exchange device can effectively solve the problem that an existing heat exchange device is poor in heat exchange effect.

A battery housing for a vehicle driven by an electric motor to be installed in the floor region of a vehicle. The battery housing has a frame, which encloses at least one battery module, and a floor, which is connected to the frame. The floor takes the form of a sandwich construction and forms hollow chambers, which can be used as temperature-control channels for guiding through a fluid by virtue of end-side openings in adjacent hollow chambers being connected to one another at their two ends.

A heat exchanger includes a heat exchanger body having a plurality of heat exchanger tubes, an inlet manifold connected to the heat exchanger body and configured to distribute a flow of fluid from a fluid inlet of the inlet manifold to the plurality of heat exchanger tubes, and an outlet manifold connected to the heat exchanger body and configured to collect the flow of fluid from the plurality of heat exchanger tubes and direct the flow of fluid through a fluid outlet. The heat exchanger body is formed via one or more additive manufacturing processes, and at least one of the inlet manifold and the outlet manifold is formed via one or more subtractive manufacturing processes.

The invention provides a high-efficiency energy-saving control method for an evaporative cooler group, which comprises the following steps: S110, a fan of the evaporative cooler group is a fixed-frequency fan, so that only an optimal cooling water spraying amount interval corresponding to rated air volume needs to be determined, an inlet valve M1-41 is adjusted to control the inlet flow of process fluid to be a rated value and the inlet temperature to be a design value or a fixed value, and the optimal cooling water spraying amount interval is determined; and the rated power of the fan is kept, the valves M1-42 are adjusted to control the cooling spraying water amount to change between design values, the outlet temperature of the process fluid under all the cooling water amounts is recorded, the heat exchange amount of the process fluid is calculated, and the optimal spraying water amount under the rated air amount is determined according to the power consumption of the cooling water pump and the heat exchange amount. The energy consumption of the fan and the water pump is reduced as much as possible while the operation condition change is met, and the efficient operation time of the heat exchange pipe is prolonged. During operation, the dirt thermal resistance value and the change rule of the heat exchange pipe are monitored to guide equipment operation and heat exchange pipe cleaning, so that the thermal load processing capacity of the evaporative cooler set is guaranteed.

A heat dissipation device is configured for a working fluid to flow therethrough. The heat dissipation device includes a base, at least one heat dissipation fin, and at least one fluid replenisher. The base has at least one internal channel configured for the working fluid to flow therethrough. The at least one heat dissipation fin having an extension channel and an inlet and an outlet is in fluid communication with the extension channel. The at least one heat dissipation fin is inserted into one side of the base, and the extension channel is communicated with the at least one internal channel through the inlet and the outlet. The at least one fluid replenisher is connected to at least one internal channel.

A control system for charging an aircraft, comprising: a battery pack, an input device configured to enable a user to select between different charging modes, two main contactors connecting the battery pack to an electric propulsion unit (EPU) load and an auxiliary load, a EPU load contactor connecting the battery pack to the EPU load and a controller configured to receive the selected charge mode and control the contactors, keep the two main contactors open upon receiving a user selection to charge in a first mode, close the two main contactors and keep an EPU load contactor open upon receiving a user selection to charge in a second mode, and close the two main contactors and the EPU load contactor upon receiving a user selection to charge in a third mode.

A heat sink device including: a cover module having a liquid inlet; a central flow channel for distributing coolant fluid introduced into the liquid inlet of the cover module; a plurality of inner fins; a plurality of inner radial flow channels; wherein coolant fluid from the central flow channel flows into the inner radial flow channels; a ring segment disposed around an outer perimeter of the plurality of inner fins, wherein the ring segment is configured to at least one of, mix and distribute coolant fluid received from the inner radial flow channels; a plurality of outer fins; a plurality of outer radial flow channels; wherein coolant fluid from the ring segment flows into the outer radial flow channels; and an outer flow channel, wherein coolant fluid flowing out of the radial flow channels outlet drains into the outer flow channel.

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 cold water production apparatus according to one embodiment of the present invention can include an apparatus body; a water tank which is provided in the apparatus body and which accommodates water flowing in from a water supply source; a cold water production pipe which is provided in the apparatus body so as to be connected to the water tank, and which allows the water accommodated in the water tank to flow thereto, move therein and then be discharged; and a cooling unit which is mounted on the outer surface of the apparatus body, and which cools the apparatus body so that the water accommodated in the water tank and the water flowing in the cold water production pipe is cooled.

The invention discloses an efficient heat exchange structure of energy-saving refrigeration equipment, and relates to the technical field of heat exchangers. Comprising a heat exchanger body, the heat exchanger body comprises a heat exchanger support, and a plurality of heat exchange pipes are arranged in the heat exchanger support; and a plurality of heat exchange fins are arranged on the heat exchange tube. Through the design of the gradient-thickness heat exchange fins and the synergistic effect of the gradient-thickness heat exchange fins and the super-hydrophobic coating and the high-temperature heat insulation coating, random nucleation of condensate water is restrained, condensate water is preferentially formed by the condensation collection grooves in the outer edges of the heat exchange fins due to low heat resistance and fast heat dissipation, and the heat dissipation efficiency is improved by combining the annular condensation collection grooves and millimeter-level flow guide burrs. The guide plate and the Y-shaped guide rib I are combined, a hydrophilic coating II is used for adsorbing water flow, a hydrophobic coating II is matched for blocking airflow interference, and the condensate water is ensured to quickly flow into a bottom condensate water collecting box along a preset path; and the influence of the condensate water on the heat exchange tube is avoided.

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.

Hot water storage tank (1), comprising at least a container (2) with a volume (4) enclosed by a container wall (3) for storing hot water (5) and a supply line (6) for cold water (7), wherein the supply line (6) extends from outside the container (2) over the container wall (3) into the volume (4) up to an outlet (8) of the supply line (6), characterized in that the supply line (6) has a smaller first flow cross-sectional area Q1 (9) upstream of the outlet (8) and a larger second flow cross-sectional area Q2 (10) between the first flow cross-sectional area Q1 (9) and the outlet (8).

Embodiments of this application provide a fluid collector, a thermal management assembly, a battery, and an electric apparatus. The fluid collector is applied to the thermal management assembly of the battery and includes a housing and a separation portion. The housing has a fluid collecting chamber, where the fluid collecting chamber is configured to be connected to a plurality of heat exchange channels in the thermal management assembly. The separation portion is provided on the housing to partition the fluid collecting chamber into a plurality of concave cavities. The plurality of heat exchange channels are connected in series and communicate with each other through the plurality of concave cavities. This can alleviate non-uniform heating of a battery cell caused by provision of a single cavity in a fluid collector, enhancing the heat exchange effect of the battery cell and reducing the risk of thermal runaway in the battery.

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.

The cooling plate assembly comprises a first cooling plate, a second cooling plate and a connecting piece, each of the first cooling plate and the second cooling plate comprises a mounting part, the connecting piece is in sealed connection with the mounting part, the cooling plate assembly comprises a positioning part, and the positioning part limits relative movement of the connecting piece and the mounting part in the assembling direction of the mounting part and the connecting piece; in the assembling direction of the mounting part and the connecting piece, the cooling plate assembly limits the relative movement of the connecting piece and the mounting part through the positioning part, that is, during assembling, the positioning part plays a role in blocking the connecting piece or the mounting part and further plays a role in positioning assembling, and the mounting difficulty is reduced.

The present invention relates to fins and a heat exchanger comprising same. The fin may comprise: a fin body including a tube insertion hole, which is open in a reference direction and is provided such that a tube extending in the reference direction is inserted therein, and an application hole, which is disposed above the tube insertion hole, communicates with the tube insertion hole, and is open in the reference direction; a first protrusion part protruding in the reference direction from a first edge region, which is a region defining the application hole of the fin body; and a second protrusion part protruding in the reference direction from a second edge region, which is a region defining the tube insertion hole of the fin body.

The utility model discloses a novel finned heat exchanger, which relates to the technical field of heat exchangers, and comprises two transfer pipes and two groups of support plates, sealing plugs are fixed at two ends of the transfer pipes, the two transfer pipes are arranged in parallel, a liquid guide pipe and a plurality of fixed pipes are fixedly communicated with the peripheral side surfaces of the transfer pipes, and a rotary connecting piece is arranged at the other end of the liquid guide pipe. The fixing pipes are distributed in a linear arrangement mode, and a plurality of heat exchange pipes are arranged between the two transfer pipes in a linear arrangement mode. The first fixing plates on the fixing pipes and the second fixing plates on the heat exchange pipes are fixed through the first bolts, so that the fixing pipes communicate with the heat exchange pipes, heat exchange media can be transmitted, when a certain heat exchange pipe is damaged, the damaged heat exchange pipe can be detached and replaced independently, the connecting plates on the fins are attached to the heat exchange pipes, and therefore the heat exchange pipes can be replaced independently. The fins arranged on the two sides of the heat exchange tube respectively can be fixed to the heat exchange tube through the second bolts, so that the heat exchange tube and the fins are designed to be detachable, and therefore the heat exchange tube is more convenient to maintain or replace.

A method for assembling a liquid cooling assembly includes: providing liquid cooling blocks each defining an internal fluid conduit; providing a first heat spreading base defining at least one first pocket; and providing a second heat spreading base defining second pockets, a number of second pockets being greater than a number of the at least one first pocket. When assembling a first liquid cooling assembly: at least one liquid cooling block is selected to mate with the first heat spreading base; and the selected at least one liquid cooling block is inserted at least partly into a corresponding one of the at least one first pocket. When assembling a second liquid cooling assembly: at least two liquid cooling blocks are selected to mate with the second heat spreading base; and the selected at least two liquid cooling blocks are inserted at least partly into corresponding ones of the second pockets.

The present disclosure is directed to devices, systems, and products for attracting, capturing and converting atmospheric water vapor into useful liquid water utilizing thermal dynamic processes such as deposition, phase change states and fusion.

The corrosion-resistant and wear-resistant economizer comprises a water inlet pipe, a water outlet pipe and a heat exchange pipe, the water inlet pipe is connected with the water outlet pipe through the heat exchange pipe, a water inlet valve is installed on the water inlet pipe, a rotatable ash removal assembly is installed on the heat exchange pipe, and protruding reverse rotation protruding blocks are arranged on the side faces of the two ends of the heat exchange pipe correspondingly; the ash removal assembly comprises a supporting frame, three sets of brush plates arranged on the supporting frame and air scoops installed on the brush plates, and a preparation method of the corrosion-resistant and wear-resistant economizer comprises the following steps that firstly, materials are prepared; step 2, manufacturing and assembling components; step 3, integrally assembling and debugging; and a brush of the dust removal assembly can effectively remove dust and solid particles on the pipe wall. The reasonable design of the air scoop and the automatic reverse rotation function of the ash removal assembly ensure comprehensive cleaning of the pipe wall, the ash removal assembly automatically rotates and reversely rotates through waste gas blowing, and frequent manual operation is not needed for ash removal.

The invention relates to the technical field of condensers, and discloses a high-efficiency heat exchange condenser system which comprises a mounting box and further comprises a fan arranged at the top of the mounting box, a plurality of heat exchange pipes fixedly connected into the mounting box, a plurality of spraying pipes and a plurality of water storage sleeves. The bottom of the transmission part is meshed with the stress wheel, one side of the stress wheel is attached to the transmission lead screw, the water storage sleeve is used for storing fluid, and the transmission part is impacted by fluid fluctuation, so that the multiple cleaning and scraping parts reciprocate outside the heat exchange pipe. The thickness of a water film formed by spraying water on the outer wall of the heat exchange pipe can be effectively limited through the water storage sleeve, dirt on the outer wall of the heat exchange pipe is treated through synchronous reciprocating movement of the multiple transmission lead screws, the cleanliness of the heat exchange pipe is guaranteed, the thickness of the pipe wall of the heat exchange pipe is uniform, the heat transfer efficiency of the heat exchange pipe is improved, and meanwhile the service life of the heat exchange pipe is prolonged. And the heat exchange effect of the fluid is improved.

A chamber, e.g. in a heat exchanger or flowing electrolytic half-cell, for through flow of a fluid which is capable of elastic turbulence has an internal structure with obstructions to compel flow to undergo successive changes of direction thereby applying stress to the flow of fluid through the chamber. The internal structure comprises an upstream portion in which the applied stress induces elastic turbulence to begin and a downstream portion which applies less stress per unit length and sustains the elastic turbulence while providing economy of pressure to propel the fluid. Configuration of the upstream portion may be planned with computer modeling so as to avoid formation of stagnant zones.

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.

The invention provides a heat exchanger and energy storage equipment. The heat exchanger comprises a refrigerant base plate, a plurality of condensation plate heat exchangers and a plurality of evaporation plate heat exchangers, and each condensation plate heat exchanger and each evaporation plate heat exchanger are arranged on the same side of the refrigerant base plate in the first direction. The side face, facing the refrigerant base plate, of each condensation plate exchanger comprises a refrigerant inlet and a refrigerant outlet, the side face, facing the refrigerant base plate, of each evaporation plate exchanger comprises a refrigerant inlet and a refrigerant outlet, and the refrigerant base plate comprises two condensation refrigerant flow channels and two evaporation refrigerant flow channels. One of the two condensation refrigerant flow channels is used for being communicated with a refrigerant inlet of each condensation plate heat exchanger, and the other condensation refrigerant flow channel is used for being communicated with a refrigerant outlet of each condensation plate heat exchanger. One of the two evaporation refrigerant flow channels is used for communicating with the other condensation refrigerant flow channel and a refrigerant inlet of each evaporation plate heat exchanger, and the other evaporation refrigerant flow channel is used for communicating with a refrigerant outlet of each evaporation plate heat exchanger. The refrigerating capacity of the heat exchanger can be improved.

The present invention relates to the technical field of indirect evaporative coolers, and specifically discloses an indirect evaporative cooler, including a heat exchanger and a spray water rack, wherein the bottom end of the heat exchanger is set as a secondary air inlet, the top end of the heat exchanger is set as a secondary air outlet, the rear end of the heat exchanger is set as a primary air inlet, and the front end of the heat exchanger is set as a primary air outlet, and the secondary air inlet is connected to the secondary air outlet, and the primary air inlet is connected to the primary air outlet. After condensed water is attached to the heat exchange plate, the humidity of the air discharged from the primary air outlet will increase, and the humidity in the dry channel is monitored by a humidity monitoring module. When the humidity reaches a preset value, the driving module drives the linkage module and the condensed water elimination module to move, so as to scrape off the condensed water attached to the heat exchange plate, and guide the scraped and left condensed water into the receiving box through the circulation slot through the inclined plate member, and discharge the collected water through the drainage pipe member.

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.