22results about How to "Improve air cooling efficiency" patented technology

The utility model discloses an air cooling box type water chilling unit which comprises a water chilling machine box, a cooling fan and a cooling hole are arranged on the upper portion and the lower portion of the water chilling machine box respectively, a dust filtering net is arranged in the cooling hole, an ash removing mechanism is arranged outside the dust filtering net, and the ash removing mechanism comprises a limiting sliding hole formed in the side wall of the water chilling machine box. A dust removal frame is slidably arranged in the limiting sliding hole through a lead screw, a cleaning plate is elastically and slidably arranged in the dust removal frame through an elastic telescopic mechanism, dust removal bristles are arranged on one side of the cleaning plate and tightly attached to the outer wall of the vertical dust filtering net, and a cleaning strength adjusting bolt is arranged on the side wall of the dust removal frame; the dust cleaning mechanism is arranged on the outer side of the dust filtering net and comprises the dust cleaning frame, the cleaning plate and the dust cleaning brush bristles which are arranged on the two sides of the dust filtering net in a sliding mode through the lead screw, so that when the lead screw drives the dust cleaning frame to reciprocate on the outer side of the dust filtering net, the dust filtering net can be cleaned, the cleaning efficiency is high, and disassembly and assembly are convenient and fast; and the air-cooling heat dissipation efficiency of the water cooling case can be improved.

The invention relates to the technical field of motor cooling, in particular to energy-saving wind driven generator air-water cooling equipment which comprises a main body, a frame shell part, an adjusting part, a water cooling device, a refrigerating unit, a heat exchange transfer part, a control box, a power source, a temperature sensor and a heat exchange air guide part. The left side of the cabin is rotatably connected with an impeller, the right side of the impeller is provided with a gear box, the right side of the gear box is provided with a power generation main machine, the frame shell part comprises a seat plate which is fixed in the cabin and carries the gear box and the power generation main machine, and the upper side of the seat plate is fixedly connected with a frame body. The energy-saving air-water cooling equipment can adaptively carry out targeted cooling measures such as normal, local and overload treatment according to the temperature condition of key equipment of the wind driven generator through the arranged structures such as the adjusting part, the water cooling device, the refrigerating unit and the heat exchange transfer part.

According to the centralized efficient liquid cooling energy storage container, partition plates are arranged between a battery cluster frame and a fire fighting cabinet and between a battery optimizer and a high-voltage control cabinet, a sealing plate is arranged on the top face between the battery cluster frame and the battery optimizer, and a flow guide gap is formed between the adjacent surfaces of the battery cluster frame and the battery optimizer; a liquid cooling plate is arranged on the rear side of each battery pack, an air flow passage is arranged between the lower part of the liquid cooling plate and the adjacent battery pack, and the air flow passage is communicated with the battery optimizers through flow guide gaps. And cold air in air cooling is blown from gaps among the battery packs, so that high-efficiency air speed diversion is realized, the battery packs, a liquid cooling plate and a battery optimizer are subjected to air cooling heat dissipation at the same time, and the upper-inlet and lower-outlet air exhaust design can better ensure that the cold air is in contact with the most batteries and optimizer for cooling, so that the cooling efficiency is improved, and the service life of the battery pack is prolonged. And other independent equipment can be kept independent and does not influence the air duct. Each functional area in the container is provided with independent compartments including a temperature control compartment, a fire-fighting compartment, an electrical compartment and a battery compartment which are separated by fireproof partition walls.

This utility model discloses a cabinet-type quick-release filter structure and cabinet. The cabinet has an air inlet. The filter structure includes: a protective cover adapted to be fixed to the cabinet, which has a first opening facing downwards, forming an air inlet channel adapted to connect the first opening and the air inlet; the air inlet channel has a slot extending from the side near the cabinet to the side away from the cabinet, and the protective cover has an insertion port communicating with the slot at the corresponding position; and a filter element adapted to be inserted into or removed from the slot through the insertion port, and covering the air passage section in the corresponding air inlet channel after being inserted into place. This filter structure allows for convenient installation and removal of the filter element.

The invention discloses cooking air-cooling and draining integrated equipment and a cooking air-cooling and draining integrated method for producing quick-frozen pumpkins, and belongs to the technical field of quick-frozen pumpkin processing. The after-cooking air-cooling and draining integrated equipment for quick-frozen pumpkin generation comprises a draining box, a top mounting frame is arranged above the draining box, air coolers are mounted on the two sides of the top mounting frame, a movable sealing frame is mounted on one side of the outer portion of the draining box, a steam heater is mounted on one side of the inner portion of the movable sealing frame, and the steam heater is mounted on the other side of the outer portion of the draining box. And an opening is formed in one side of the draining box. The problems that in the actual using process of existing air cooling equipment, the product machining mode is complex, and continuous work is affected are solved, a servo motor drives a movable sealing frame to move, the movable sealing frame integrally covers the outer portion of a draining box, the position of the outer portion of the draining box can be adjusted by adjusting the movable sealing frame, and the working efficiency is improved. The cooking work is convenient, so that the continuous processing work is convenient, and the working efficiency is improved.

The low-noise cooking utensil comprises a pot body, a pot cover and a first heat dissipation assembly installed on the pot cover, the pot cover comprises a surface cover and an inner cover, and the surface cover and the inner cover are matched to define a cooling cavity communicated with the outside. The first heat dissipation assembly comprises a first sealing ring, a mounting cavity and a first fan assembly arranged in the mounting cavity, a first ventilation hole is formed in the bottom wall of the mounting cavity, and air blown out of the first fan assembly flows to the cooling cavity through the first ventilation hole and then is discharged to the outside; a damping gap is formed between the first fan assembly and the side wall of the mounting cavity, and the first sealing ring is arranged between the first fan assembly and the bottom wall of the mounting cavity so as to prevent cold air at the air outlet end of the first fan assembly from flowing to the damping gap. According to the cooking utensil, noise can be effectively reduced, and the air cooling effect can be improved.

The application discloses a kind of lasers, including: shell, PCB board, control chip, column, fixed part and heat dissipation fan, wherein, shell is equipped with first mounting hole, PCB board is equipped with second mounting hole, control chip is between the PCB board and the shell, the control chip is fixed to the PCB board, column is equipped with fixed hole, two ends of the column are respectively abutted with the PCB board and the shell, the first mounting hole contains part of the column, fixed part is sequentially worn in the second mounting hole and the fixed hole, heat dissipation fan is located at the end of the shell, and the heat dissipation fan is fixedly connected with the shell. Since two ends of the column are respectively abutted with the PCB board and the shell, the PCB board is in a suspended state, which is conducive to the heat dissipation fan for heat dissipation of the PCB board, improves the heat dissipation efficiency, and reduces the risk of PCB board damage.

The present application relates to the field of laser technology, and in particular to an air-cooling heat dissipation device for a fiber laser and a fiber laser. The air-cooling heat dissipation device includes a fan, a first heat sink and a first heat dissipation body; the interior of the first heat dissipation body forms an air inlet space, an air outlet space and a first air-cooling space; the fan is arranged at the air outlet end, and the fan draws cold air toward the air outlet space; one end of the air inlet space is connected to the air inlet end, and the other end of the air inlet space is blocked from the air outlet end; one end of the air outlet space is blocked from the air inlet end, and the other end of the air outlet space is connected to the air outlet end; the first heat sink is arranged in the first air-cooling space, and the first heat sink is used to install the pump source of the fiber laser, and the first heat sink forms a plurality of first air-cooling channels connecting the air inlet space and the air outlet space. The fiber laser includes the air-cooling heat dissipation device. The air-cooling heat dissipation device and the fiber laser have a large cold air flow rate and high heat dissipation efficiency, and can meet the air-cooling heat dissipation requirements of high-power fiber lasers.

The utility model relates to the field of film production discloses a film's air cooling device, including the conveyance case, the lateral wall of conveyance case is provided with the fan, the left end fixed connection of fan has the connecting pipe, the outer wall fixed connection of connecting pipe has the fixed pipe, the outer wall sliding connection of fixed pipe has the sleeve pipe, the fixed connection of sleeve pipe's end has the movable pipe, the top fixed connection of movable pipe has the sliding block, the inner wall of sliding block is provided with drive mechanism. In the utility model, through the conical groove structure of fan cooperation connecting pipe and movable pipe, can accelerate airflow, enhance air cooling efficiency, can effectively to the film on the conveyance belt rapid cooling. Simultaneously with the cooperation of bidirectional screw rod and sliding block, can adjust movable pipe position as needed, also can make its reciprocating movement, realize according to the flexible adjustment air cooling range of film width, ensure that large area film can also obtain uniform and efficient air cooling cooling.

The utility model relates to the technical field of cooling towers, and discloses an efficient energy-saving water-saving cooling tower water consumption measuring device which comprises a tower body, an air outlet fixedly connected to the top end of the tower body, a fan fixedly connected to the inner wall of the top end of the tower body, filler fixedly connected to the bottom side of the inner wall of the tower body, and a first water outlet pipe fixedly connected to the bottom end of the tower body. An air inlet pipe is fixedly connected to the bottom side of the left end of the tower body, a filter plate is fixedly connected to the right side of the inner wall of the air inlet pipe, a plurality of supporting rods are fixedly connected to the top end of the tower body, collecting tanks are fixedly connected to the top ends of the supporting rods respectively, the left ends of the collecting tanks are connected with valves through measuring assemblies, and a motor is fixedly connected to the left end of the tower body. According to the utility model, the liquefied water is collected through the collecting tank and conveyed into the water tank through the first water inlet pipe, and the water quantity can be measured through the flow meter, so that the water consumption of the cooling tower is obtained, and effective water-saving management and maintenance are facilitated.

The air cooling structure for the energy storage battery box comprises a box body and two rows of battery packs arranged in the box body, each battery pack comprises a plurality of battery cell cavities arranged linearly, battery cells are arranged in the battery cell cavities, an air duct is arranged between the two rows of battery packs, one end of the air duct is provided with a suction structure, and the other end of the air duct is provided with an air outlet. A plurality of air inlet structures are arranged on the two sides of the air duct respectively, the air inlet structures communicate with the air cooling plates in a butt joint mode, and the air cooling plates are arranged between every two adjacent battery cell cavities; upper air inlets are respectively formed in two sides of the box body, are staggered with the air cooling plates, and are arranged towards the battery cells. According to the air cooling structure for the energy storage battery box provided by the utility model, each position of the battery box is uniformly cooled, so that the voltage of each battery cell in a battery pack is consistent, and potential safety hazards are avoided.

The air-cooled cooking utensil comprises a pot body and an inner container, the pot body comprises an outer cover provided with a ventilation window, a heat preservation cover provided with an air inlet, a fan used for cooling the inner container and a fan support, the fan support is fixed to the heat preservation cover corresponding to the air inlet, and the ventilation window and the fan support are in butt joint to form an air inlet channel; the fan is located in the air inlet channel, the butt joint position of the ventilation window and the fan support is located in the interlayer space of the outer cover and the heat preservation cover, and a sealing piece is arranged between the ventilation window and the fan support to seal the butt joint gap between the ventilation window and the fan support. The sealing piece is arranged between the ventilation window and the fan support, the butt joint gap between the ventilation window and the fan support can be sealed, the problem that cold air generated in the using process leaks into the interlayer space from the gap or the fan sucks hot air in the interlayer space from the gap is solved, the air cooling efficiency is further improved, and the air cooling effect on the inner container is improved.

The utility model relates to a rectifier heat dissipation device, which belongs to the field of rectifiers and comprises a shell and a rectifier arranged in the shell, a heat dissipation shell with an upper opening and a lower opening is sleeved outside the rectifier, and a heat conduction plate used for contacting with the rectifier to conduct heat is arranged inside the heat dissipation shell. The heat dissipation shell and the heat conduction plate are provided with a first heat conduction piece and a second heat conduction piece which are used for conducting heat respectively and are connected in a sliding mode through the first heat conduction piece and the second heat conduction piece, and the heat dissipation shell and the heat conduction plate are connected through a spring. Cooling fins arranged in the gas convection direction in the shell are fixedly installed on the outer side wall of the heat dissipation shell, a cooling pipe is fixedly installed on the cooling fins, and a water inlet and a water outlet of the cooling pipe are connected to a water cooling assembly on the outer side of the shell. And an air inlet fan and an air outlet fan which are used for circulating convection of air in the shell are arranged at the bottom and the top of the shell. According to the utility model, the radiating fins are arranged again, so that the air convection effect in the rectifier is improved, and the radiating efficiency is improved.

The utility model relates to a new energy primary frequency modulation control device for a photovoltaic power station, which comprises a control cabinet, two U-shaped frames are fixed inside the control cabinet, a heat dissipation block is fixed on the U-shaped frames, one side of the heat dissipation block is in butt joint with an inverter, and the other side of the heat dissipation block is provided with a row of sheets which are in contact with a heat exchange aluminum plate. By designing the heat dissipation block, the heat exchange aluminum plate, the heat exchange aluminum pipe, the water pump and the cold water tank, when air cooling cannot meet the heat dissipation requirement, the water pump can be started to pump out cold water in the cold water tank, and then the cold water returns to the cold water tank through circulation of the heat exchange aluminum pipe; and heat absorbed by the heat exchange aluminum plate can be well taken away, so that water cooling is not limited by the environment, and the heat exchange aluminum plate is matched with an air cooling mechanism for use when the external temperature is relatively high, so that cooling can be more effectively carried out, the power consumption of hardware is reduced, and the defect that air cooling is singly relied on in the prior art is overcome.

The utility model relates to the technical field of human-computer interfaces, and discloses a human-computer interface fixing device. The human-computer interface fixing device comprises a fixing cover, a human-computer interface body is clamped on the inner side of the fixing cover, and an installation mechanism is arranged on the inner side of the fixing cover. By arranging the mounting grooves, the clamping blocks, the threaded grooves and the threaded rods, the human-computer interface main body is inserted into the inner side of the fixed cover, the mounting grooves in the two ends of the human-computer interface main body are continuously embedded with the clamping blocks at the two ends of the inner wall of the fixed cover, and after complete embedding, the threaded rods are rotated through the rocking handles; the threaded rod penetrates through the man-machine interface main body and the penetrating groove in the inner side of the fixing cover to be inserted into the threaded groove in the inner side of the clamping block, the clamping block and the mounting groove are fixed through the threaded rod, then the man-machine interface main body and the fixing cover are mounted in a clamped mode, mounting and operation are easy, dismounting and mounting are convenient, bolts are not used, and the labor intensity of workers is reduced. And the damage to the human-computer interface main body is reduced.

The invention relates to the technical field of photovoltaic junction boxes, and discloses a photovoltaic junction box with a built-in intelligent temperature control system, which solves the problem of poor heat dissipation effect of the existing photovoltaic junction box, and comprises a box body, a diode is arranged in the middle of the interior of the box body, and a temperature sensor is arranged on one side of the diode. A first heat conduction plate and a second heat conduction plate are arranged in the box body, an air cooling flow channel, a plurality of liquid cooling flow channels, an evaporation backflow channel and a plurality of evaporation liquid storage grooves are formed in each of the first heat conduction plate and the second heat conduction plate, an arc-shaped groove is formed in one side in each air cooling flow channel, and a plurality of V-shaped flow guide plates are arranged on the other side in each air cooling flow channel; an air cooling transformation channel is formed between the V-shaped flow guide plate and the arc-shaped groove, an air cooling heat dissipation mechanism, a liquid cooling heat dissipation mechanism and a heat pipe heat dissipation mechanism are sequentially arranged on the box body in a penetrating mode, and an intelligent temperature controller is fixedly arranged on one side of the liquid cooling heat dissipation mechanism; by means of the photovoltaic junction box, efficient heat dissipation can be achieved, and the temperature control effect is improved.

The invention discloses a vacuum sintering furnace which comprises a vacuum furnace shell, a heating chamber, a material box uncovering device, a vacuum system and an inflation system. The heating chamber is arranged in the vacuum furnace shell and comprises a heat preservation screen, a heater, an uncovering assembly and a furnace hearth assembly from outside to inside. A sintering material box is placed on the furnace hearth assembly; the uncovering assemblies are located on the inner side of the heater and distributed on the two sides of the sintering material box. The material box uncovering device is located on the upper portion of the vacuum furnace shell, and a guide shaft penetrates through the vacuum furnace shell and the heat preservation screen of the heating chamber to be connected with the uncovering assembly. The material box uncovering device can drive the guide shaft to drive the uncovering assembly to move up and down. More than three layers of sintering material boxes are arranged in the vertical direction, each layer of sintering material box is provided with more than one sintering material box cover, and the cover opening assembly can drive the multiple sintering material box covers to ascend or descend at the same time, so that the sintering material box covers of the multiple layers of sintering material boxes are opened or closed at the same time in the vacuum sintering process.

The utility model relates to the technical field of dry-type transformers, in particular to an anti-condensation epoxy resin pouring dry-type transformer which comprises a cushion block, a high-voltage coil and a low-voltage coil, the high-voltage coil is arranged at the upper end of the cushion block, the low-voltage coil is arranged on the inner side of the high-voltage coil, a copper bar is fixedly connected to the inner side of the low-voltage coil, and a clamping piece is arranged at the upper end of the low-voltage coil. The outer side of the cushion block is fixedly connected with a fixing rod, the outer side of the fixing rod is fixedly connected with a fan, the outer side of the fan is fixedly connected with a fixing plate, the inner side of the outer side of the fixing plate is slidably connected with a sliding rod, the tail end of one side of the sliding rod is fixedly connected with a magnetic block, the other end of the sliding rod is fixedly connected with a weight, the outer side of the fixing rod is fixedly connected with a support, and the inner side of the support is fixedly connected with a bearing. According to the dry-type transformer, through the arrangement of the fixing plate, the sliding rods, the magnetic blocks, the cloth pieces and the magnetic rings, much dust is prevented from being accumulated at an air blowing opening of the draught fan, the cooling efficiency of the draught fan is guaranteed, and the prevention effect of the draught fan on condensation generated by the dry-type transformer is indirectly maintained.

The utility model discloses a motor rotor with high stability, which comprises a shaft and a rotor body arranged on the outer side of the shaft, and micro-channels are symmetrically arranged in the shaft. A cavity of a U-shaped structure is formed in the middle of the shaft, a piston block slides in the cavity, inlet and outlet pipes extending to the outer side of the shaft are fixedly arranged at the two ends of the cavity, sealing pieces are arranged at openings of the inlet and outlet pipes, and the cavity is filled with fluid media. By means of the structure, a balance system is formed by the U-shaped cavity and the piston block, the mass distribution of the rotor can be adjusted, the mass deviation can be compensated to restrain vibration, and the dynamic balance precision is improved; the spiral micro-channel is matched with the graphene heat-conducting film and the rotor fan blade, so that a good heat dissipation structure can be formed, the rotor is cooled, local overheating deformation is avoided, efficient heat dissipation is achieved, and the performance of the rotor is improved.

This utility model discloses a heat treatment device for a large-megawatt planetary carrier in wind power. The heat treatment device includes a heat treatment furnace, an automatic lifting furnace door, a detachable heat treatment trolley, a liftable air-blocking device, a trolley running track, and a trolley rotation lifting air-cooling device. The heat treatment device has two sets, left and right. The automatic lifting furnace door is located on the side near the trolley rotation lifting air-cooling device. The detachable heat treatment trolley is placed in the cavity inside the heat treatment furnace. A liftable air-blocking device is installed below the detachable heat treatment trolley. The trolley rotation lifting air-cooling device is located on one side of the heat treatment furnace. By introducing the detachable heat treatment trolley, the automated lifting furnace door, and the air-cooling device, this equipment can achieve efficient integration of heat treatment and air cooling, reducing manual operation time and labor intensity, and significantly improving overall production efficiency.

The embodiment of the invention provides a shell assembly and electronic equipment. The shell assembly is arranged to be of a relative movement structure, that is, the rear cover can move relative to the shell, so that the rear cover can be switched between the closing position and the lifting position. A display screen in the host end is arranged on the shell to display information, and the heating element is arranged between the shell and the rear cover. When the rear cover is switched to the lifting position, the volume of the heat dissipation channel between the rear cover and the shell is large, the air cooling resistance of the heat dissipation channel is small, the air cooling heat dissipation efficiency can be improved, and efficient heat dissipation of the heating element is facilitated. The support provides a supporting function for the shell assembly, so that the display screen is supported. When the host end is not used or the heating element does not need to be efficiently cooled, the rear cover is switched to the closed position, the rear cover is stacked on the shell, and the shell and the rear cover which are stacked are integrally light, thin and portable. Through the lifting mechanism, movement of the rear cover relative to the shell is achieved, switching of the rear cover between the closing position and the lifting position is achieved, and the user experience is improved.

The disclosure provides a heat exchanger 15a including: a heat transfer tube 6 allowing a refrigerant to flow; and a fin 7 provided with a plurality of through holes 70 each allowing penetration of the heat transfer tube 6 in a thickness direction; in which the plurality of through holes 70 is aligned in a plurality of columns in a second direction crossing a first direction of air flowing from a windward side toward a leeward side, and includes first through holes 71 each penetrated by the heat transfer tube 6 and second through holes 72 not penetrated by the heat transfer tube 6, the fin 7 includes a first region A1 having the first through holes 71 aligned in the second direction, and a second region B1 having the second through holes 72 aligned in the second direction, and the second region B1 has an end or respective ends in the first direction adjacent to the first region A1, and respective ends in the second direction adjacent to the first region A1.