83results about How to "Improve flow efficiency" patented technology

The invention relates to the technical field of anti-blocking of air preheaters, in particular to an anti-blocking device for a boiler air preheater, which comprises an air preheater and an air outlet hopper fixedly connected to the circumference of the bottom of the air preheater, and an air inlet hopper is fixedly connected to the top of the air preheater along the circumference. Preheating pipes are evenly and fixedly connected between the top and the bottom of the air preheater in a penetrating mode at intervals, a transverse plate is fixedly connected to the inner side of the air preheater, and the preheating pipes fixedly penetrate through the transverse plate. When flue gas is discharged into the preheating pipe, an electric heating wire is started, then an electric lead screw is started to rotate forwards and backwards alternately to drive an n-shaped plate to move up and down, the n-shaped plate drives a scraping plate to move up and down, and the scraping plate drives the electric heating wire to move up and down to heat the lower portion of the preheating pipe, so that the temperature of the preheating pipe is higher than the dew point of water vapor and acid gas in the flue gas; and meanwhile, dust attached to the outer wall of the preheating pipe is scraped away through a scraping plate, blockage caused by dust attached to the inner wall of the preheating pipe can be prevented through the heating effect of a spiral scraping plate and an electric heating wire, and therefore the smoke flowing efficiency is improved.

The present invention belongs to the field of joint motor technology, and specifically relates to a robot joint motor assembly and a motor. The robot joint motor assembly includes a protective shell and a hollow shaft, wherein a rotor assembly and a stator are arranged inside the protective shell, an output flange is fixedly connected to one end of the hollow shaft, a retaining spring is arranged at one end of the hollow shaft, a fixing plate is fixedly connected to the side of the protective shell away from the output flange, and a heat dissipation assembly and a protective assembly are arranged in the protective shell. The robot joint motor assembly is used in coordination with the rotor assembly, the Z-shaped member and the rotating wheel, so that when the device is in use, the blades can rotate with the central axis of the hollow shaft, accelerate the airflow in the protective shell, and accelerate the heat dissipation of the heat in the protective shell. At the same time, during the rotation of the frame, the blades also change their original positions and angles accordingly, optimizing the guiding effect of the blades on the airflow and improving the heat dissipation effect of the heat in the protective shell.

The utility model provides a heat dissipation shell of an LED lamp, and relates to the field of LED lamps. The LED lamp heat dissipation shell comprises a fixing plate, a shell mechanism is arranged on the surface of the fixing plate, the shell mechanism comprises a mounting plate and a connecting plate, a heat dissipation mechanism is arranged in the middle of the connecting plate, the heat dissipation mechanism comprises heat dissipation fan blades, a heat dissipation plate and a filter plate, and a sweeping mechanism is arranged on the surface of a fixing bin. The cleaning mechanism comprises a rotating shaft and bristles. According to the heat dissipation shell of the LED lamp, the lamp is installed on a wall through the installation plate, air inside the fixing bin and air outside the fixing bin are made to flow through the heat dissipation fan blades, the heat dissipation efficiency of the LED lamp is improved, circulating air is filtered through the filter plate, the LED lamp is subjected to heat dissipation and cooling through the heat dissipation plate and heat dissipation fins, the heat dissipation efficiency of the LED lamp is improved, and the heat dissipation efficiency of the LED lamp is improved. Bristles are driven to rotate through a rotating shaft to clean the filter plate, so that the filter plate is prevented from being blocked by dust, and the air filtering effect of the filter plate is improved.

The utility model discloses a smoking machine suitable for smoking food materials. The smoking machine comprises a smoking furnace, a smoke generator and a circulating fan assembly, the smoking furnace comprises an outer box shell and a smoking chamber; the smoke generator comprises a smoke shell and a smoke hanging box; the fuming hanging box is detachably mounted in the fuming shell; the circulating fan assembly is arranged at the top of the smoking chamber and can form circulating airflow and suck smoke in the smoking chamber back to the smoking chamber. According to the utility model, the circulating fan assembly is arranged at the top of the smoking chamber, circulating airflow can be formed between the smoking chamber and the smoke generator, and the flowing efficiency of smoke in the smoking chamber is accelerated, so that on one hand, the smoke can be better and uniformly covered on the outer surface of food, and under the working condition that the smoke flows quickly, the smoking concentrations of upper and lower smoking areas are close to each other; the smoking effect of the food materials is more uniform; on the other hand, due to the accelerated flowing of the smoke, the smoking and pickling efficiency can be improved, and the processing and cooking efficiency of the food materials is improved.

This invention discloses a two-phase liquid-cooled heat dissipation device, comprising a heat absorption module, a heat dissipation module, a delivery pipe section, and a return pipe section. The heat absorption module, delivery pipe section, heat dissipation module, and return pipe section are sequentially connected end-to-end to form a closed-loop cavity. A cooling chamber is provided outside the closed-loop cavity within the heat dissipation module, and the heat dissipation module is provided with a cooling connector. A capillary column is provided inside the closed-loop cavity within the heat absorption module. One end face of the capillary column has a first channel recessed therein, and the other end face of the capillary column has a second channel recessed therein. The opening of the first channel faces the return pipe section, and the opening of the second channel faces the delivery pipe section. The distance between the first channel and the inner wall of the closed-loop cavity is greater than the distance between the second channel and the inner wall of the closed-loop cavity. Liquid returns into the capillary column, and through the unidirectional vapor-liquid action of the capillary column, the working fluid flows unidirectionally within the closed-loop cavity, avoiding mutual disturbance between the vapor and the return liquid, improving the flow efficiency of the working fluid, and enhancing the heat dissipation capacity of the device.

This invention relates to the field of chlor-alkali electrolysis equipment, and more particularly to an assembly of independent unit bipolar ion-exchange membrane electrolyzers, comprising an assembly frame and multiple fixed frames. The assembly frame supports the fixed frames, and independent unit electrolyzers are mounted on the inner sides of each fixed frame via fixing bolts. Each independent unit electrolyzer includes a frame, with a composite plate fixedly connected to the center of the frame. The composite plate separates the cathode chamber and the anode chamber on both sides of the frame. Anode ribs are fixedly connected to the interior of each anode chamber, and an anode mesh is installed at the end of each anode rib away from the composite plate. This invention creates forced disturbance to the solution inside the anode chamber during continuous replenishment of refined brine, significantly improving solution mixing and flow efficiency, allowing the brine to fully contact the electrodes, and enhancing the completeness of the electrolysis reaction. Compared to traditional passive flow methods, the solution circulation effect is significantly improved.

The utility model discloses a heating blanket host's air supply pipe export wind direction adjusting structure, include: air supply pipe, its inside is close to its export end rotationally arranged with the axis vertical intersection pivot, be provided with the circular wind direction control board with its parallel and the diameter slightly less than the air supply pipe inner diameter on the pivot. The utility model pivot rotation can drive the wind direction control board rotation, can change the direction of hot air at the air supply pipe export place flexibly, effectively avoid the air supply pipe after blowing for a long time to the direction of making the part of the direction accumulation too much heat even scald, and constantly change the wind direction can improve the air flow efficiency, make the air temperature of patient all over the body even, and then improve the use comfort degree of patient.

The present invention discloses an axial flow cooling fan assembly structure, which includes an impeller, a hood connection mechanism and a motor, wherein the impeller is assembled in the hood connection mechanism through the motor; the impeller includes a hub, blades and a wind shield, the root of the blade is connected to the hub, and the top is connected to the wind shield; the hood connection mechanism includes a wind shield, ribs and a motor connection cover; the root of the ribs is connected to the motor connection cover, and the top is connected to the wind shield; the ribs include a plurality of airflow guiding ribs, the cross section of the airflow guiding ribs is an airfoil shape, and has a twisted structure relative to the radial direction; the rear end of the motor is installed in the motor connection cover, and the front end of the motor's rotating shaft is coaxially connected to the hub. The axial flow cooling assembly structure of the present invention has many advantages such as large flow rate, good heat dissipation effect and sound quality.

The utility model discloses a food grade liquid cold storage tank, which relates to the technical field of food storage and specifically comprises a support and a Miller plate evaporator, a cold storage tank body is arranged at the top of the support, and a breather valve, a stirring structure, an inlet hole and a liquid inlet are arranged at the top of an inner cavity of the cold storage tank body. The inner cavity of the refrigeration tank body is provided with a pressurized automatic rotary cleaning CIP spray head, the stirring structure comprises a stirring rod movably connected with the top of the inner cavity of the refrigeration tank body, the top end of the stirring rod is provided with a stirring blade I, and the bottom end of the stirring rod is provided with a stirring blade II. According to the food-grade liquid refrigeration tank, manufacturing of the Miller plate evaporator and connection of the refrigeration plate and the liquid layer are achieved through the laser welding technology, the deformation probability of the inner wall of the refrigeration tank body is reduced, the smoothness and the use strength of the interior of the refrigeration tank body are guaranteed, and when the refrigeration tank is used, the refrigeration plate directly makes contact with liquid in the tank, so that the refrigeration effect is improved. The heat exchange efficiency is optimized, and the using effect is improved.

The utility model discloses a novel new energy automobile charging wire, including conductor layer, heat dissipation layer and insulating layer, the conductor layer is by the flattening of the flattening structure of the stranding of multiple annealed soft copper filaments, the heat dissipation layer is covered in the conductor layer outside, by silica gel BN composite material injection moulding, its inside is equipped with the micro -fine ventilation pipeline of through, the insulating layer is located the heat dissipation layer outside, the insulating layer includes inner shielding layer and outer protective layer. The utility model discloses scientific and reasonable structure design, through the flattening structure of conductor layer, compared with traditional circular structure increases the heat dissipation area, solves the problem that the inside of car is narrow because of the section of traditional charging wire and leads to the wiring difficulty of narrow space, the problem of heavy weight, through the inner shielding layer of insulating layer adopts aluminium foil mella composite layer, inhibits the electromagnetic interference of charging wire work, solves the electromagnetic compatibility problem of high -power charging wire.

The embodiment of the present disclosure provides a fuel processing device and a thermal power plant energy-saving system, the fuel processing device comprises a mounting frame, a processing box is embedded at the top of the mounting frame, a crushing assembly and a screening assembly are respectively arranged in the processing box, and a discharge port at the bottom of the processing box is communicated with a feeding mechanism; a drying mechanism is arranged on one side of the mounting frame, and the feeding mechanism is communicated with the drying mechanism. The crushing assembly, the screening assembly and the drying mechanism arranged by the fuel processing device can crush, screen and dry the coal of the thermal power plant, so that the quality of the coal of the thermal power plant is improved, the combustion of the coal is stabilized, the combustion efficiency of the coal is improved, the loss caused by incomplete combustion of the fuel is reduced, and the high combustion rate of the coal of the thermal power plant is ensured.

The present invention relates to the technical field of steam turbines, and in particular to a steam inlet structure of a steam turbine, wherein a steam inlet chamber is formed in an inner cylinder, steam inlets are correspondingly provided on the upper half of the outer cylinder and the upper half of the inner cylinder, a steam inlet plug is provided at the steam inlet, the steam inlet plug is inserted into the upper half of the outer cylinder and connected to the upper half of the inner cylinder and communicated with the steam inlet chamber, and the steam inlet chamber is a tapered cross-section volute type. In the steam inlet structure of the steam turbine of the present invention, the steam inlet chamber is a tapered cross-section volute type, which can be suitable for single-side tangential full-circle steam inlet, and can effectively reduce the total pressure loss of the cylinder steam inlet chamber, thereby improving the flow efficiency of the unit.

This invention provides a single crystal furnace, comprising: a flow guiding component, which is vertically and vertically disposed; a heat insulation component, which is sleeved outside the flow guiding component; a crucible component, which is located inside the heat insulation component and is rotatably and / or vertically disposed below the flow guiding component; and an exhaust channel, wherein a first part of the exhaust channel is located on the flow guiding component, a second part of the exhaust channel is located on the heat insulation component, the inlet of the exhaust channel is located at the lower end of the flow guiding component and faces the interior of the crucible component, and the outlet of the exhaust channel is located on the heat insulation component and faces the exterior of the crucible component; wherein, when the upper end of the flow guiding component moves to overlap with the upper end of the heat insulation component, the first part and the second part of the exhaust channel are connected; when the upper end of the flow guiding component moves to separate from the upper end of the heat insulation component, the first part and the second part of the exhaust channel are disconnected, thereby solving the problem of low exhaust efficiency in the crucible of the existing single crystal furnace.

The invention relates to a synchronous regulating valve, and relates to the technical field of regulating valves. Comprising a valve body, an adjusting piece and a valve element, the adjusting part comprises a valve seat sliding in the length direction of an inner cavity of the valve body and a piston disc arranged on the valve seat, the valve seat is arranged in the inner cavity of the valve body in a sliding mode in the length direction of the valve body, the piston disc is arranged in a valve cylinder of the valve body in a sliding mode, limiting claws are arranged in the valve body, and a valve element is jointly installed on the limiting claws. The invention can solve the following problems in the prior art: according to the stroke characteristics, the existing regulating valve only has a straight-through type and an angular-direction type, the straight-through type flow channel is Z-shaped, the angular-direction type flow channel is L-shaped, and the two channels have the same characteristic, that is, a medium passes through at least one curve when passing through. Under long-term flowing and scouring of media, a bend is extremely prone to being scoured by the media, the phenomenon of inner leakage or even outer leakage of the valve is caused, and therefore the service life of the whole regulating valve is affected.

The flow detection device comprises a shell, an airflow channel is arranged in the shell, and an air resistance structure is arranged in the airflow channel so that the airflow channel can be divided into an air inlet section located on one side of the air resistance structure and an air outlet section located on the other side of the air resistance structure. The air resistance structure is at least provided with a ventilation grid part in the middle area of the airflow channel, the shell is provided with a detection opening corresponding to the air inlet section and provided with a detection pipe extending into the air outlet section corresponding to the air outlet section, and the tail end of the detection pipe extends to the ventilation grid part to detect airflow passing through the ventilation grid part. The ventilation grating part is separated to form a plurality of airflow passing ports arranged in an array mode, airflow can be divided into a plurality of strands to pass through when passing through, the stability of the flow state of the airflow can be guaranteed, and the airflow can pass through the detection pipe in the air outlet section in a laminar flow state. The detection pipe can cross a viscous area close to the channel wall to directly detect the airflow in the central area of the airflow channel.

The invention relates to a 50MW supercritical CO2 axial flow turbine with a volute for air inflow. Supercritical carbon dioxide circulation has become one of hot-spot technologies in the field of energy and power by virtue of the advantages of high thermal efficiency, high compactness, high economic-environmental protection property and the like. The high-pressure air compressor comprises a front bearing box, a rear bearing box, a high-pressure cylinder and a rotor, the high-pressure cylinder is of a double-layer cylinder structure and comprises a high-pressure inner cylinder and a high-pressure outer cylinder, the two sides of the high-pressure outer cylinder are connected with the bearing boxes through positioning cat claws, and an air inlet of the high-pressure cylinder is connected with a main steam adjusting combined valve; blades on the rotor are of a multi-stage small enthalpy drop reaction type structure. The 50MW supercritical CO2 axial flow turbine is used for volute air inlet.

The application relates to the technical field of precision control structures, in particular to a stepping motor driving structure capable of precise control, which comprises a support, a sliding beam is slidably arranged at the upper end of the support, a movable frame for bearing and transporting working devices is slidably arranged on the surface of the sliding beam, a supporting cylinder is fixedly arranged on the surface of the sliding beam, a stepping motor is fixedly arranged at the inner end of the supporting cylinder, a lead screw is rotatably arranged on the surface of the sliding beam, an activity plate is fixedly arranged at the inner end of the movable frame, an activity surface shell is fixedly arranged at the bottom end of the activity plate, heat dissipation fins are fixedly arranged at the inner end of the supporting cylinder, and a heat exchange device is arranged at the inner end of the activity surface shell. The supporting cylinder and the internal heat dissipation assembly are arranged outside the stepping motor, stable air flow is formed when the driving motor drives the fan blade to rotate, air is timely extracted after passing through the heat dissipation fins, the surface of the stepping motor is continuously heat-dissipated, and the heat generated by the stepping motor under the long-time power-on state can be effectively reduced.

The utility model relates to a valve ball convenient to clean, which comprises a ball body and a valve rod positioned above the ball body, a flow cavity is arranged in the ball body, the valve ball further comprises a mounting sleeve, a left filter screen and a right filter screen, the ball body comprises an upper mounting part and a lower mounting part, the flow cavity is positioned between the upper mounting part and the lower mounting part, and the left filter screen and the right filter screen are arranged in the mounting sleeve. The valve rod is fixedly connected with the upper mounting part, the mounting sleeve is located in the flowing cavity and attached to the inner wall of the upper mounting part and the inner wall of the lower mounting part in the circumferential direction, a spiral rifling groove is formed in the mounting sleeve, and the left filter screen is detachably connected with the left side of the upper mounting part and the left side of the lower mounting part. And the right filter screen is detachably connected with the right sides of the upper mounting part and the lower mounting part. According to the valve ball convenient to clean, the left filter screen and the right filter screen are detached from the left side and the right side of the upper mounting part and the left side and the right side of the lower mounting part respectively, the upper mounting part and the lower mounting part can be separated, and then the mounting sleeve is taken out to be cleaned.

The utility model discloses a kind of ultra-thin vapor chamber and electronic equipment, wherein, ultra-thin vapor chamber includes heat-conducting evaporation cover plate, condensing cover plate and cooling medium, the evaporation cover plate and condensing cover plate are covered and sealedly connected, cavity is formed between the evaporation cover plate and condensing cover plate, the cooling medium is located in the cavity, the inner surface of the evaporation cover plate and condensing cover plate opposite is respectively provided with the groove network that can flow through cooling medium, the groove network includes at least one collection area, several capillary flow channels that are dispersed and extend to all around with collection area as center, the cooling medium circulates and flows on the groove network of evaporation cover plate and condensing cover plate.The utility model realizes cooling medium autonomous circulation flow by capillary flow channel on evaporation cover plate and condensing cover plate, improves the heat equalizing performance of ultra-thin vapor chamber, and can solve the problem of high heat flow electronic heat dissipation of electronic equipment.

This utility model discloses a breakaway valve with low flow resistance characteristics, comprising: a first valve, a second valve fixedly connected to one end of the first valve, the first valve and the second valve including a transition chamber, a buffer chamber fixedly connected to the other end of the transition chamber, a large-diameter valve body fixedly connected to the other end of the buffer chamber, a support frame fixedly connected to the lower surface of the first valve, two fixed rods fixedly connected to the upper surface of the support frame, a side frame fixedly connected to the side surface of the support frame, a fixed plate fixedly connected to the front surface of the side frame, and two springs fixedly connected to the front surface of the fixed plate. Through the cooperation of the transition chamber, the buffer chamber, and the large-diameter valve body, the progressive flow diameter allows the valve inlet and outlet to gradually transition to the larger flow diameter inside the valve, avoiding flow interference caused by abrupt changes, reducing flow resistance, and the large-diameter design increases the channel diameter. The enlarged internal channel ensures that the fluid flows at a higher speed, further improving flow efficiency.

The utility model discloses a kind of multi-channel switching mechanism for refrigerant filling valve group, including ball valve, ball valve one end is connected with the installation of coil pipe, pipeline switching mechanism is rotatably installed in coil pipe, another end of coil pipe is connected with the installation of three groups of branch pipe, ball valve is connected with pipeline switching mechanism, and pipeline switching mechanism can be communicated with each group of branch pipe by rotating respectively. The utility model passes through pipeline switching mechanism, and its selective communication of multiple branch pipes is realized by rotating, functional switching is realized, and the stability of coil pipe and entire pipeline system is guaranteed by the double regulation of length and angle of two support structures, the cooperation of three, which meets the channel switching demand of multiple processes, high-precision in refrigerant filling, and also improves the reliability of equipment under complex working conditions through the optimization of mechanical structure.

The present invention provides a wheat drying storage bin, which relates to the technical field of material storage, including a storage tank, an enclosure assembly, a lifting mechanism and a feeding mechanism. A discharge port is provided at the bottom of the side of the storage tank, a column is welded at the bottom end of the storage tank, a blower is placed outside the bottom of the column, one end of the blower is connected to an exhaust pipe, the bottom of the storage tank is integrally formed with a bottom plate, and the bottom of the enclosure assembly is welded to the surface of the bottom plate. The present invention can ensure that wheat placed at any time can be dried at a distance close to the top drying equipment when being placed, and ensure that wheat placed in the early stage can also be dried efficiently, and the top layer of wheat and the bottom layer of wheat can be exchanged in the middle of long-term storage, which reduces the probability of mildew of wheat accumulated at the bottom layer, and reduces the maximum load requirement for the hydraulic rod, while also achieving uniform ventilation and anti-stuck effects.

The utility model is suitable for the technical field of battery thermal management, and provides a battery liquid cooling plate based on a topological structure, which adopts a total-branch-total flow channel structure and comprises a cooling liquid inlet, a liquid inlet flow channel, a cooling liquid outlet, a liquid outlet flow channel and at least three branch areas, wherein the liquid inlet flow channel extends from the cooling liquid inlet, the liquid outlet flow channel extends from the cooling liquid outlet, the liquid inlet flow channel and the liquid outlet flow channel are communicated through branch areas, and each branch area comprises a branch flow channel composed of a plurality of Y-shaped branches. And the Y-shaped branches in the branch flow channels in the branch areas are connected with one another through a topological structure based on leaf veins. According to the device, through reasonable branch design and topological structure optimization, the system can realize uniform distribution of cooling liquid in a target area, so that the heat transfer efficiency is improved, and the temperature of battery equipment is effectively reduced.

The invention discloses an intelligent processing device for gas invasion while drilling in a well, comprising a drill string, wherein a sealed gas collection chamber, a gas detection chamber and a gas processing chamber are connected in sequence from bottom to top near a drill bit in the drill string through a gas transmission pipe; the gas detection chamber generates a large pressure difference by means of water-driven gas, and realizes the collection of gas invasion gas by combining a hydrophobic and breathable gas molecule semipermeable membrane, and utilizes infrared light and ultraviolet light to detect hydrocarbon gas and hydrogen sulfide gas in the gas invasion gas respectively, and increases the optical path of gas detection by arranging an optical lens assembly, thereby effectively improving the detection accuracy; finally, the hydrogen sulfide gas is absorbed by an alkaline solution in the gas processing chamber, and then the hydrocarbon gas is adsorbed and processed by an active solid, and the adsorbed active solid is sealed and coated and circulated to the ground along with the drilling fluid, and a desorption experiment can be performed on the saturated active solid, thereby accurately analyzing the composition and content of the hydrocarbon gas in the well.

The invention relates to a blade cooling air entraining structure, an air entraining method, an engine, a turbine and a stator blade, and an air entraining chamber is formed by a radial space between a casing and the root of the stator blade; the cooling air entraining structure comprises an inlet part arranged at the root part of the stator blade, and a cooling air entraining part arranged at the root part of the stator blade, wherein the inlet part can receive the cooling air and output the cooling air to a cooling air film hole of the stator blade; and the confluence assembly comprises a separator and a communicating piece, the separator separates the inlet part and the air guide hole, a confluence cavity is formed by a radial space between the separator and the air guide hole of the cartridge receiver, and airflow in the confluence cavity is conveyed to the inlet part through the communicating piece.

The utility model relates to the technical field of shoving machines, in particular to a shoving machine mesh cage with efficient water filtering performance, which comprises a rotatably mounted mesh cage, and a sealed collection box is attached to the bottom of the mesh cage and drives the mesh cage to rotate integrally, so that meshes on the surface of the mesh cage participate in slurry filtering operation, local filtering load is reduced, and filtering efficiency is improved. Impurities on the surface of the mesh cage can be scraped off through scraping strips at the bottom of the sealed collecting box, the possibility that the impurities outside the mesh cage enter and block the meshes is reduced, air in the sealed collecting box is extracted through a draught fan, the difference value is generated between the air pressure in the sealed collecting box and the air pressure in the mesh cage, and therefore the mesh cage is prevented from being blocked. The speed of slurry entering the sealed collecting box in the mesh cage is increased through the negative pressure difference, the slurry finally enters the air exhaust barrel which is located in the mesh cage and rotates in the opposite direction and in differential rotation with the mesh cage through the air exhaust pipe, the slurry flows back into the mesh cage through a plurality of air exhaust holes formed in the surface of the air exhaust barrel, the flowing efficiency of the slurry in the mesh cage is improved, and therefore the water filtering efficiency of the slurry is improved.

The invention discloses an internal combustion engine, and belongs to the technical field of machinery capable of performing power conversion. The grating-shaped piston set can reduce fluid resistance and improve gas flowing efficiency, so that heat efficiency and power output of the internal combustion engine are improved, and the multi-layer grating structure can reduce the size and weight of a large internal combustion engine, reduce the number of parts and reduce the manufacturing cost of the internal combustion engine.

The application discloses a cooling system liquid supplement tool, which is suitable for supplementing cooling liquid for a cooling system by a cooling liquid tank. The cooling system liquid supplement tool comprises a liquid supplement pump, a pipeline set, a sub-pump and a current controller. The liquid supplement pump has a liquid inlet. The pipeline set comprises a first pipeline and a second pipeline. The first pipeline is suitable for connecting the liquid inlet of the liquid supplement pump and the cooling liquid tank. The second pipeline is suitable for connecting the first pipeline and the cooling liquid tank. The sub-pump is arranged in the second pipeline and is suitable for driving the fluid in the second pipeline to flow. The current controller is electrically connected with the sub-pump and is used for providing operating power for the sub-pump and controlling the operating time of the sub-pump. The application can automatically supplement the cooling liquid without human intervention or additional controller intervention. In addition, most of the air in the pipeline set can be discharged before entering the inside of the cooling system, so that the subsequent pumping and flowing efficiency of the cooling liquid is improved.

The efficient breeze power generation device comprises a shell, a plurality of mounting supports and a plurality of axial flow power generation fans, a plurality of current collector air guide barrels are arranged on the shell in an array mode, and the axial flow power generation fans are centrally arranged on the inner walls of the current collector air guide barrels through the mounting supports; each axial flow power generation fan comprises an outer stator, an inner rotor and two groups of impellers, the two groups of impellers are respectively arranged at two ends of the inner rotor and are arranged in opposite rotating directions, and each current collector air duct and the corresponding axial flow power generation fan form a small wind power generation unit. The multiple small wind power generation units are arranged in batches, the advantages that the small wind power generation units are small in size and very low in starting torque are fully utilized, power generation can be started under breeze, the power generation time is long, the small wind power generation units are arranged on the shell in an array mode to form a whole, modularization is achieved, and the power generation module is formed; centralized arrangement and synchronous power generation are performed, and electric energy collection and processing are facilitated.