20results about How to "Uniform circulation" patented technology

The utility model relates to a secondary bionic vein-shaped micro-channel cooling plate which comprises a plate body, a central main channel is arranged at the central position in the plate body, and an outlet auxiliary channel connected with the central main channel is respectively arranged at the edges of the two sides of the plate body; a plurality of first-stage bionic vein-shaped small channels are arranged between the central main channel and the two outlet auxiliary channels; and a plurality of second-stage bionic vein-shaped micro-channels are arranged on the two sides of each first-stage bionic vein-shaped small channel. Under the condition of not additionally increasing the conveying power consumption of fluid in a flow channel, the high-temperature area of a heat source center can be rapidly cooled, the temperature field in the plate body can be highly homogenized, the temperature uniformity of the cooled power battery is improved, and compared with a conventional liquid cooling plate, the cooling plate has the advantages of being simple in structure and convenient to use. And the highest temperature of the power battery and the battery tabs can be reduced, and the temperature difference between the two tabs of the battery is reduced.

The invention discloses injection molding equipment and an injection molding method thereof, and belongs to the technical field of injection molding. The injection molding equipment comprises a counter, an injection molding machine and a forming mold, one end of the counter is provided with the forming mold, the other end is provided with the injection molding machine, one end of the injection molding machine abuts against the forming mold, the other end is provided with a hopper, and a heating mechanism is arranged between the two ends; an injection molding machine comprises a first injection molding section, a driving section, a pushing section, a second injection molding section and a nozzle which are sequentially connected and communicated, the nozzle abuts against a forming mold, and a hopper is arranged on the first injection molding section; the injection molding equipment has a very good homogenizing effect on molten plastic, can remove insoluble impurities or incompletely molten raw materials contained in fluid, can play a very good filtering role, avoids blockage, prolongs the service life of the injection molding equipment, improves the production efficiency of the injection molding equipment, and protects the precision and stability of the injection molding equipment.

The utility model provides a temperature regulating system of a compressed air energy storage chamber, which comprises an artificial chamber horizontally arranged underground, a vertical shaft arranged at the top of the artificial chamber, an air circulating pipeline and a water pipeline, the air circulating pipeline and the water pipeline are arranged in the artificial chamber, and an air inlet and an air outlet at two ends of the air circulating pipeline are oppositely arranged along two sides of the artificial chamber respectively. An axial flow fan is arranged in an air inlet of the air circulating pipeline, the water pipeline comprises a water inlet pipeline and a water outlet pipeline, the water inlet pipeline is communicated with a water outlet of the warm water tank and an in-plant circulating cooling water inlet, the water outlet pipeline is communicated with a water inlet of the cold water tank and an in-plant circulating cooling water return port, and a spiral heat exchange pipe is arranged between the water inlet pipeline and the water outlet pipeline. The spiral heat exchange pipe is embedded in the air circulation pipeline behind the axial flow fan and used for exchanging heat with air in the chamber, adjusting the temperature of the air in the artificial chamber during inflation energy storage and deflation energy release, guaranteeing the structural safety of surrounding rock around the artificial chamber and prolonging the service life of sealing materials in the chamber.

The utility model provides an air quality detector, including main casing and the top cover of being connected in the top of main casing, be equipped with a plurality of independent chambers for installing sensor in main casing, and the part of main casing is directly opposite sensor is evenly distributed with a plurality of air inlet hole, be equipped with a plurality of interval setting ridge between top cover and main casing to make the clearance between the periphery of top cover and main casing form the flow guide groove. The utility model discloses a flow guide groove is arranged in the periphery of top cover, and the air inlet hole is used for air inlet in the position of corresponding sensor in lower part, not only makes the air even flow, avoids the airflow dead angle and retention, improves the response time and measurement accuracy of sensor, also ensures internal gas flow unobstructed, reduces the internal and external pressure difference, promotes the detection accuracy, through setting up independent detection chamber, different sensor module is isolated, and each sensor is equipped with independent detection chamber, prevents the cross interference between sensor, ensures each sensor independent work, improves the independence and reliability of measurement data.

The utility model discloses a heating radiator with airing function, including the airing structure for airing clothes of installation in the inside of extension structure and make the swing structure of airing rack swing when airing clothes to improve airing efficiency. The utility model can hang the clothes that need airing in the one side of heating radiator frame and air when using heating radiator through airing rack, the hook of airing rack is hung in through -hole, and airing rack is clamped in clothes rack groove, and the transmission rod is rotated through the drive motor of swing structure, and the sleeve is swung back and forth on the surface of swing rod, and swing rod is swung at a certain angle simultaneously, so that airing rack and the clothes that air also swing at a certain amplitude, realize the uniform airing and air circulation of clothes in the vicinity of heating radiator, improve clothes drying efficiency, avoid indoor space waste simultaneously, improve the living comfort degree.

The utility model discloses a vertical heat storage roaster, which relates to the technical field of roaster, and comprises a bottom plate, the left side of the top of the bottom plate is fixedly connected with a vertical heat storage roaster body through bolts, the bottom of the inner cavity of the vertical heat storage roaster body is fixedly connected with a base, and the inner cavity of the base is provided with an exhaust fan. The air cylinder is started to work, the air cylinder drives the movable plate to move, the movable plate drives the push rod to move, and the push rod drives the movable plate to move to stir a water source and cold air in an inner cavity of the refrigeration water tank. The first draught fan is started to start working, cold air in the inner cavity of the refrigeration water tank is extracted out through the first draught fan, conveyed into the inner cavity of the exhaust plate through the air conveying pipe and conveyed into the inner cavity of the exhaust hood through the exhaust plate to be exhausted, and the interior can be rapidly cooled through the cold air exhausted through the exhaust hood.

The utility model relates to the technical field of batteries, and discloses a cylindrical lithium ion battery collector plate which comprises a main body mechanism, the main body mechanism comprises a battery collector plate body, and a collector plate shell welding area is fixedly arranged in the middle of the upper end of the battery collector plate body. A collector plate limiting ring area is fixedly arranged at the outer end of the upper end of the battery collector plate body, the collector plate limiting ring area is located on the outer side of the collector plate shell welding area, and a collector plate tab welding area is fixedly arranged at the upper end of the battery collector plate body. According to the cylindrical lithium ion battery collector plate, the collector plate shell welding area is in a boss design, close contact with the shell is facilitated, contact internal resistance and gaps are reduced, the collector plate shell welding area is in a boss embossing design, close contact with the shell is further facilitated, the contact internal resistance and gaps are reduced, and the welding stability is improved; and the liquid guide groove hole area of the collector plate is hollowed out, so that the electrolyte injection efficiency is improved, and the electrolyte infiltration speed is increased.

The utility model provides high -efficient stainless steel condensing boiler, including base, the base top is provided with boiler body, one side of boiler body is equipped with the air blower, forms the combustion chamber of airtightness in boiler body, the top of air blower is equipped with the burner, and the output end of burner is equipped with the combustion head, and the combustion head is located the above of combustion chamber, and the heat exchange device is provided with the communicating pipe in combustion chamber below one side top, and the communicating pipe is linked together with the combustion chamber, the heat exchange device is equipped with the return flue pipe in the side away from communicating pipe, and the return flue pipe output end connects the rear smoke case, and the rear smoke case is fixed on the side wall of boiler body, and the rear smoke case top is equipped with the smoke outlet, the flue gas is divided into three return, and the first return combustion head carries out heating, and the second return flue gas passes through the communicating pipe and enters the front smoke case, reaches the effect that the full heat exchange, and the flue gas releases the condensing heat in the middle lower part of heat exchange sheet, and the third return flue gas enters the rear smoke case through the return flue pipe, and forms the even airflow field in the combustion chamber, ensures the even distribution of heat.

This invention provides a method and system for reactive power coordination control and circulating current suppression in a wind, solar, and energy storage power plant cluster, belonging to the field of power system operation control technology. The method includes: collecting operating data from each substation and calculating a normalized circulating current index; activating a circulating current suppression mode when the index exceeds limits, obtaining the total reactive power target command for the power plant cluster, and identifying the target reactive power direction based on a dead zone threshold; dynamically clamping the upper or lower limits of reactive power output of each substation according to the target direction, generating a unidirectional blocking command to cut off the circulating current loop; and performing margin balancing control in non-suppression mode. This invention eliminates the influence of power plant capacity differences on the criteria through a normalized index, effectively solves the reactive power circulating current and control deadlock problems caused by opposite output by utilizing dynamic clamping logic based on target commands, and integrates voltage safety verification to achieve coordinated optimization of reactive power resources across multiple power plants and stable control of grid voltage.

This utility model relates to a constant-temperature germination device for soybean seeds, including a constant-temperature chamber and a frame installed inside the chamber. A water storage box is fixedly connected to the lower end of the frame, and a ventilated plate is provided on the inner side of the frame. A water-absorbing column is provided at the lower end of the ventilated plate, and a humidity-maintaining layer is provided at the upper end of the ventilated plate. A micro water pump is provided on one side of the surface of the water storage box. This utility model collects excess water through the water storage box, preventing the water from the upper layer from flowing downwards during spraying and avoiding water transfer when the seeds are stacked. Through the capillary water transport mechanism of the water-absorbing column, the water in the water storage box is evenly lifted to the humidity-maintaining layer by the capillary action of the water-absorbing column, ensuring that the gauze on the surface of the entire ventilated plate remains in a constant state of moisture, rather than relying on the upper layer spraying, thereby eliminating the humidity difference between the upper and lower layers. All seeds are in a uniformly moist environment, and the continuous water transfer from the water-absorbing column makes the humidity fluctuation smaller, ensuring the germination effect.

This utility model discloses an aluminum alloy single-freezing tray, including an upper frame structure and a lower single-freezing tray. The upper frame structure has an isosceles trapezoidal cross-section, which is inverted, resulting in an upper opening larger than the lower opening. The lower single-freezing tray has a rectangular cross-section with an open top. The upper frame structure and the lower single-freezing tray are integrally formed, and the connection between them is set as a limiting edge. During freezing or transportation, the aluminum alloy single-freezing tray can be stacked to save space without hindering the freezing and appearance of the frozen products. It also enables rapid freezing, reduces ice crystal formation, avoids cell structure damage, ensures uniform cold air circulation, and improves freezing efficiency.

The utility model discloses a conveying mechanism for efficient and rapid cooling of a live pig slaughtering line, which relates to the technical field of live pig slaughtering lines and comprises a conveying assembly and a cooling assembly. The conveying assembly comprises a supporting frame, side plates are connected to the two sides of the top end of the supporting frame, three conveying rollers are rotationally connected between the two side plates through bearings, and a conveying belt is in transmission connection between the three conveying rollers; the cooling assembly comprises a cooling frame, the cooling frame is connected to the top ends of the two side plates, a fan is connected to the middle of the top end of the cooling frame, and an air outlet of the fan is connected with a flow dividing pipe; the live pig cooling device has the advantages that cold air is introduced into the cooling frame through the cooperation of the fan and the flow dividing pipe, the cold air is evenly circulated in the cooling frame through the cooperation of the cold air pipe and the air outlet pipe, air circulation in the conveying belt is accelerated through the cooperation of the ventilation opening and the fan, and therefore the top and the bottom of a live pig are cooled at the same time; the cooling speed is accelerated.

The present invention discloses an oil-free screw air compressor, including a base, a protective cover fixed on the upper end surface of the base, an air compression component, a gas-liquid separation component and a cooling component installed on the upper end surface of the base, an air distribution component installed on the upper end surface of the air compression component, and an air filter component installed on the upper end surface of the air distribution component; the air compression component includes a shock absorbing damper fixed on the upper end surface of the base. In the present invention, the air compressor is provided with an air distribution cylinder at the air inlet end, which can make its gas uniformly sent into the compressor, improve the consistency of the gas density of the air compression, and at the same time, an air filter component for filtering air is provided, which can effectively filter the particulate impurities in the gas, prevent the particulate impurities from clogging the air compressor, ensure the air flow of the air compressor, and prevent impurities from clogging the pores of the air distribution cylinder, effectively improve the quality of the compressed gas, and at the same time, through the pipe ring arranged on the surface of the air inlet pipe, the coolant after heat exchange can pass through, and the gas entering the compressor is heated up to reduce the humidity in the gas.

The utility model discloses a power distribution cabinet for a power distribution network, which comprises a cabinet body, the bottom end of the side wall of the cabinet body is provided with an air inlet, the top end of the side wall of the cabinet body is provided with an air outlet, the air inlet and the air outlet are respectively provided with a dustproof net, and hot air rises to form natural convection, so that the heat dissipation effect is improved; a heat exchange net plate is arranged in the cabinet body and located above the air inlet, a semiconductor chilling plate attached to the heat exchange net plate is arranged on the side wall of the cabinet body, a heat exchange assembly is arranged on the outer side of the semiconductor chilling plate, a plurality of flow guide shafts are arranged below the heat exchange net plate, and a flow guide plate is arranged on each flow guide shaft. According to the utility model, the ventilation and heat dissipation effects in the cabinet body can be improved, and the installation flexibility and convenience of electrical elements can be improved.

The utility model aims to provide a vacuum adsorption platform, which comprises a panel, a frame, a bottom plate and a support member, the adopted panel comprises a first panel and a second panel, the first panel comprises an adsorption surface and a back surface, the first panel is provided with a plurality of through first adsorption holes, and the second panel is provided with a plurality of through second adsorption holes. The first adsorption hole comprises a plurality of stamping parts formed through stamping, an adsorption through hole is formed in each stamping part, a sunken part is formed in the side, facing the adsorption surface, of each stamping part, and a protruding part is formed in the side, facing the back surface, of each stamping part; the second panel is provided with second adsorption holes which are in one-to-one correspondence with the adsorption holes in the first panel in number and position, and the hole depth of the second adsorption holes is larger than or equal to the protruding thickness of the protruding part; the second panel is fixedly connected to one side of the protruding part of the first panel, and the first adsorption holes and the second adsorption holes of the first panel are communicated; the supporting component is fixedly installed between the bottom plate and the second panel. The vacuum adsorption platform is higher in production efficiency and lower in production cost.

The utility model discloses a kind of fruit and vegetable precooling synergic physiological and pathological treatment equipment, including precooling tank, the side of precooling tank is equipped with processing tank, the side of precooling tank is hinged and is equipped with box door, the side of processing tank away from precooling tank is equipped with air inlet box, the side of air inlet box upper end is equipped with cold air inlet, the upper end of air inlet box inboard is equipped with high-pressure fan, air inlet box in high-pressure fan lower side is equipped with air guide mechanism, air inlet box and processing tank between are equipped with air supply port, processing tank and precooling tank between are equipped with air inlet, the side of precooling tank away from processing tank is equipped with air outlet, the inside of processing tank is equipped with titanium dioxide photocatalysis module, the inside of processing tank in titanium dioxide photocatalysis module side close to air supply port is equipped with ultraviolet lamp. The utility model is provided with a series of structures, realize precooling tank pressure difference precooling, atomization humidification and bacteriostasis sterilization, constitute two-stage physiological and pathological control, realize the synergic processing of physiological and pathological in precooling process, and precooling is uniform in large space in precooling tank.

The invention discloses a high-performance constant-temperature air source box and a control method thereof.The high-performance constant-temperature air source box comprises a box body used for storing and protecting an internal installation structure, and a valve terminal controller is detachably installed at the position, close to the bottom, in the box body and used for distributing entering compressed air; the constant temperature unit is detachably installed at the inner bottom of the box body and used for controlling the temperature of the space in the box body in real time, and the temperature sensor is installed at the position, close to the middle, of the inner side wall of the box body and used for detecting the temperature of the space in the box body in real time. The constant-temperature unit is additionally arranged in the air source box, so that the constant-temperature unit can control the temperature in the air source box in real time according to a set threshold value, elements in the air source box can be kept at the conventional temperature for use for a long time, the service life of the air source box is prolonged, and the service life of the air source box is prolonged. And the sealing problem caused by regularly opening the gas source box for maintenance by a worker is reduced.

The application relates to the technical field of air circulation and plant cultivation, and particularly relates to an air circulation system suitable for a closed plant factory, which comprises a planting room, a main air supply pipeline, a bottom air supply pipeline and an air return pipeline. The main air supply pipeline is arranged on the inner wall of the planting room, the bottom air supply pipeline is arranged on the ground in the planting room and close to the inner side wall of the planting room, the bottom air supply pipeline is communicated with the main air supply pipeline, the bottom air supply pipeline comprises a first bottom air supply pipeline and a second bottom air supply pipeline which are symmetrically arranged with respect to the central axis of the ground in the planting room, the first bottom air supply pipeline and the second bottom air supply pipeline are used for generating relatively flowing air so that the relatively flowing air rises. The air return pipeline is arranged at the central position of the top of the planting room, and the air return pipeline is used for extracting the air rising from the ground in the planting room. The application has the effect that the vertically rising air generated by the bottom convection can make the growth of plants at different positions more uniform.

The invention discloses a hanging rod capable of assisting in hole inner surface treatment and a working method of the hanging rod. The hanging rod comprises a screw rod body, and the screw rod body comprises a threaded section and a butt joint end arranged at the tail of the threaded section; the nut is matched with the threaded section, and the outer contour of the nut is provided with a counter-locking end; wherein the contours of the counter-locking end and / or the butt-joint end are non-circular sections. The electric conduction stability and the loading capacity are improved in a screw locking hole mode, stable contact between the hanging rod and the hole wall can be guaranteed, enough gaps can be formed between contact points for circulation of processing liquid, the problems of unstable hanging and loading limitation in the prior art are solved, the hanging device can adapt to products of different weights and specifications, and the application range is wide. And the reliability and applicability of mounting and hanging are improved.

The utility model relates to the technical field of container heat dissipation, and discloses a container body ventilation and heat dissipation device which comprises a container and a ventilation shell embedded above one side of the container, and further comprises a fan installed on one side of the interior of the ventilation shell, and one side of the ventilation shell is communicated with a connecting pipe; a plugging mechanism is arranged in the middle of the interior of the ventilation shell. The ventilation area is enlarged through the multiple air inlets formed in the bottom of the flow dividing shell, and meanwhile the motor and the linkage assembly are matched to control the multiple rotating blades to rotate at the same frequency in the same direction, so that air circulation in the container is more uniform, and the heat dissipation effect is improved; the positioning mechanism controls the plugging mechanism to change the opening and closing state, so that the plugging state of the plugging mechanism on the ventilation shell is adjusted, internal goods are prevented from being affected by external factors, and the problems that when an existing ventilation and heat dissipation device is used, uniform ventilation cannot be achieved, and applicability is low are solved.