91results about How to "Realize energy saving" patented technology

An intelligent control method, equipment and medium based on a flue gas desulfurization process belong to the technical field of dry and semi-dry desulfurization, solve the problem of how to improve the working condition adaptability of dry and semi-dry desulfurization processes, and comprise the following steps: a feedforward prediction step: based on historical operation data, predicting the theoretical addition amount of a desulfurizer through a feedforward prediction model; a feedback correction step: dynamically correcting the theoretical addition amount of the desulfurizing agent based on the real-time SO2 concentration deviation, obtaining the final addition amount of the final desulfurizing agent, executing the final addition amount, and performing secondary correction according to the execution result; a model iteration step: continuously optimizing the feedforward prediction model based on incremental data generated in a system operation process; according to the method, the deviation mode is analyzed by verifying the outlet SO2 concentration data in real time, secondary correction is executed, correction strategies are customized for various complex working conditions, the working condition adaptability of dry-method and semi-dry-method desulfurization processes is effectively improved, and accurate prediction and real-time control of the SO2 emission concentration are guaranteed.

The invention relates to the technical field of curtain walls, and provides a building energy-saving curtain wall which comprises a curtain wall body, the curtain wall body comprises a frame, outer glass arranged on the frame and inner glass rotationally connected to the frame, a cavity is formed between the outer glass and the inner glass, and an air inlet is formed in the outer glass; the curtain wall body is provided with a filtering assembly, the filtering assembly is used for filtering dust of air entering the cavity from the air inlet, the filtering assembly comprises a gauze element arranged in the cavity, the gauze element is obliquely arranged, the upper end of the gauze element is inclined towards the inner glass, and the lower end of the gauze element is inclined towards the outer glass. The lower end of the gauze element inclines towards the outer glass, and a driving assembly used for driving the gauze element to move in the length direction of the gauze element is arranged on the frame. According to the invention, the position for adsorbing dust before the gauze element is changed, and the retention amount of subsequent dust and the circulation amount of air are improved, so that the filtering effect and the ventilation performance are improved.

This invention discloses a dual-motor hair dryer, relating to the field of hair dryer technology. It includes a housing, a handle, and a mounting cover installed inside the housing. It also includes a dual-system blowing assembly, a drive assembly, a first adjustment assembly, and a second adjustment assembly located inside the mounting cover. In use, the right-side main motor fan system, through the cooperation of the air guide tube, main air duct, and inner air duct, delivers gas to the inner cylinder, evenly passing through the heating element. Simultaneously, the left-side auxiliary motor fan system delivers gas to the outer air duct through the air guide tube, auxiliary air duct, and flow equalization pipe. The gas flows through the annular air cavity, forming an annular air curtain that surrounds the hot air along the central axis. The annular cold air curtain and the hot air along the central axis are coaxially superimposed. Furthermore, the main and auxiliary air ducts are isolated, ensuring that the high temperature of the main air duct does not affect the auxiliary motor, resulting in high operating efficiency for the auxiliary motor. The main motor also experiences stable load due to the smooth air duct, significantly improving the overall energy efficiency and further achieving energy savings.

The application relates to an air compression station energy-saving circulating device and relates to the technical field of air compressor energy saving, which comprises an air compressor body, and a waste heat recovery assembly is arranged on one side of the air compressor body. The application has the advantages that the waste heat recovery assembly is arranged, the heat storage box is reduced in heat conduction by the heat preservation box body, waste heat is efficiently collected, energy waste caused by direct discharge of traditional air compression station waste heat is avoided, the heat energy demand of an applied device is met, the filter screen in the filtering assembly in the transmission pipeline can filter medium impurities, the rotating shaft is driven to rotate by the flow impact impeller blades of the medium, the cleaning brush can automatically clean the filter screen, manual frequent maintenance is not needed, the system can stably operate, the main pump body and the standby pump body are automatically switched by a controller, the medium conveying continuity is ensured, the circulating pump and the backflow pipeline form a medium closed loop circulation, the waste heat recovery efficiency is further improved, energy saving and consumption reduction and recycling are realized as a whole, and the application is suitable for modern industrial requirements.

This invention relates to the field of burner technology, specifically a burner for a gas-fired wall-hung boiler, comprising a rear mounting bracket and a venturi tube mounted on its front side. The front side of the venturi tube is connected to the front mounting bracket, and a temporary storage frame is fixed to the front side of the front mounting bracket. A burner head of the venturi tube is mounted above the venturi tube. In this burner, when the rotating rod drives the convex column to rotate, the convex column intermittently applies a downward thrust to the convex block. This causes the convex block to drive the piston assembly to intermittently reciprocate within the gas storage pipe. Therefore, the piston assembly reciprocates to draw gas and air from the main pipe into the gas storage pipe and then discharges the gas and air from the gas storage pipe. This repeated operation allows for thorough pre-mixing of the pre-mixed gas and air, improving the completeness of subsequent combustion, reducing exhaust emissions, and lowering gas consumption, thus achieving excellent energy-saving and gas-saving effects.

The invention relates to the technical field of agricultural automation control, and particularly discloses a honeysuckle polyploidy cultivation environment regulation and control system based on intelligent sensing, and the system comprises a multi-source fusion sensing module which is used for collecting environment and plant physiological data; the physiological state interpretation and stage recognition module is used for judging a growth stage through a deep learning model; the dynamic environment strategy generation module is used for dynamically generating an environment target value according to the stages and the physiological parameters; and the cooperative execution control module is used for controlling a cooperative executor through hierarchical prediction to realize accurate regulation and control. According to the method, accurate matching of environment regulation and real-time physiological needs of plants can be achieved, the induction success rate and the seedling robustness are improved, and meanwhile energy consumption is reduced.

The utility model relates to the technical field of air compressors, in particular to a waterproof air compressor which comprises a waterproof shell, an air outlet pipe, an air collecting cover, a partition plate and an air compressor shell, the upper portion of the left portion of the waterproof shell is communicated with the air outlet pipe, the funnel-shaped air collecting cover is fixed to the middle of the front portion of the waterproof shell, and an air inlet of the air collecting cover faces forwards and is located in the center. Partition plates are arranged on all the inner wall faces of the waterproof shell, all the partition plates form a closed cavity, the partition plate on the left portion is communicated with the air outlet pipe, the partition plate on the front portion is communicated with the air collecting cover, an air compressor shell is installed in the closed cavity, and the rear portion of the air compressor shell is designed to be in a cross-shaped hollowed-out mode. According to the utility model, the waterproof housing is combined with the separator plate, so that internal parts are not affected by external moisture intrusion; through the combined design of the heat dissipation fins and the embedded electric fan, heat generated by the first motor is effectively conducted and dissipated out, and faults caused by overheating are avoided; the air compressor shell designed in a cross-shaped hollow-out mode is beneficial for evenly distributing pressure, and the air compression effect is improved.

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.

A ventilation equipment belongs to ventilation equipment technical field, including fan body, casing, still have rainwater detection circuit, control circuit, humidity detection circuit, baffle mechanism, fan body is installed in casing, rainwater detection circuit is installed on casing upper end outside with metal sheet, baffle mechanism includes electric push rod and multiple baffle, connecting plate, baffle mechanism is installed in casing front end, and the baffle is installed on the front side end of casing; Rainwater probe, control circuit, humidity detection circuit are installed in component box and are electrically connected. When the new type outdoor does not rain, indoor has someone, fan body will be powered on and automatically open baffle mechanism, and fresh air is introduced into indoor, and the power switch is closed, and the baffle mechanism can be closed when it rains, and when the indoor humidity environment is greater than the threshold value, the staff can be actively prompted through the buzzer sound, and the adverse effects of indoor air humidity on related equipment or reagent are prevented as much as possible.

The invention relates to a self-adaption-based thermally induced solid dimming material as well as a preparation method and application thereof. The dimming material is prepared from the following components in percentage by weight: 75 to 85 percent of octadecyl acrylate and 0 to 7 percent of allyl methacrylate. The thermotropic solid dimming material is used for preparing a self-adaptive thermochromic PVB (Polyvinyl Butyral) film. According to the invention, the powder material is embedded into the transparent resin, so that the temperature-sensitive characteristic of the film is enhanced, and the octadecyl acrylate monomer is used in emulsion polymerization, so that a thermotropic solid-state dimming material capable of changing color in a thermal response manner can be generated. A certain content of octadecyl acrylate in polymer synthesis enables the thermotropic solid dimming material to change color at the highest temperature of 40.2 DEG C, and the visible light transmittance exceeds 90%. In addition, by changing the content of allyl methacrylate, the discoloration temperature of the film can be finely adjusted in the range of 24.5 DEG C to 39.5 DEG C.

The utility model discloses an adjustable switch for a computer network, which comprises a machine body, a cover plate is mounted outside the machine body, and a mounting frame is fixedly connected to the back of the machine body. According to the utility model, by rotating the bidirectional threaded rod, the two threaded sleeves can move towards or away from each other along the outside of the bidirectional threaded rod, and the two mounting sleeves can move towards or away from each other synchronously, so that the two mounting sleeves can be matched with the two formed mounting holes in a spacing manner, the convenience in the mounting process can be realized, accurate measurement and punching are not needed, and the mounting efficiency is improved. Heat dissipation of the interior of the machine body can be achieved through the combination of the air inlet holes and the heat dissipation holes, when heat dissipation is poor in summer or a narrow space and the temperature in the machine body rises, the temperature sensor can conduct real-time monitoring, and when the temperature reaches a preset value, the exhaust fan starts to work synchronously; outside air can be accelerated to enter the machine body from the air inlet holes, and meanwhile high-temperature air in the machine body can be rapidly exhausted from the heat dissipation holes.

This invention discloses an online uniformity monitoring method and system for TMR mixing process based on dynamic particle morphology recognition, relating to the field of intelligent monitoring technology in feed processing. The method includes: during material mixing, real-time acquisition of dynamic images of the material within the mixing chamber; identification of material particles in the dynamic images; extraction of the characteristic length of each particle; and calculation of skewness and kurtosis based on the characteristic length; division of the effective observation area of ​​the dynamic images into multiple sub-regions based on the centroid coordinates of all material particles in the dynamic images; extraction of particle characteristic statistics within each sub-region; and construction of a multidimensional spatial uniformity index set to characterize the mixing state of the material; input of the skewness, kurtosis, and multidimensional spatial uniformity index set into a pre-trained evaluation model, outputting a comprehensive uniformity index and corresponding quality level.

The utility model provides an electric arc furnace energy -saving type furnace cover, including setting in the electric arc furnace furnace cover of furnace body top, the electric arc furnace furnace cover outer wall integrative extension ring, the electric arc furnace furnace cover inside start to have the water tank, extension ring outer wall fixed mounting has the water inlet pipe and the water outlet pipe respectively, the water inlet pipe and the water outlet pipe all are linked with the water tank, the electric arc furnace furnace cover top fixed mounting has L type pipe, L type pipe end is connected with the connecting pipe, the connecting pipe is away from L type pipe one end fixed connection has the wind collecting bucket, be provided with the blower mechanism on the wind collecting bucket, extension ring outer wall inserts has the U type hanger, extension ring top is provided with locking mechanism, this furnace cover can cool the cooling water flowing in the inside, make reduce the evaporation consumption of cooling water, has realized the energy -conservation, still be provided with the detachable hanger, can effectively avoid the furnace cover long time to be received on the high temperature furnace cover's lifting lug and be loose, like this has the problem of the security hidden danger when replacing the furnace cover and hoisting.

The invention discloses a method for analyzing the content of solid-phase iron in metatitanic acid, and belongs to the technical field of titanium dioxide production. The analysis method comprises the following steps: taking metatitanic acid slurry before bleaching, dissolving the metatitanic acid slurry with a sulfuric acid-ammonium sulfate mixed solution to obtain a prepared sample, and determining the total iron content by adopting a phenanthroline colorimetric method; taking the same amount of slurry, filtering, repeatedly washing the filter cake with 5% dilute sulphuric acid until no soluble iron residue exists, collecting the filtrate, fixing the volume to obtain a to-be-detected solution, and determining the content of the soluble iron by adopting the phenanthroline colorimetric method; and calculating the solid-phase iron content according to the difference value between the total iron content and the soluble iron content. According to the analysis method disclosed by the invention, accurate quantification of the solid-phase iron content in metatitanic acid is realized, the defect that only total iron can be measured in an existing method is overcome, a scientific basis is provided for the sulfuric acid addition amount of a sulfuric acid method titanium dioxide bleaching process, the production cost is reduced, and the quality of a titanium dioxide product is also improved.

A data center cooling system control method and device based on a constraint neural network, the method comprising: acquiring thermodynamic parameters of a data center cooling system in real time, and constructing an original database; preprocessing data in the original database to obtain a power consumption dataset and a chip temperature dataset; training a power consumption prediction neural network using the power consumption dataset and a penalty function; training a chip temperature prediction neural network using the chip temperature dataset and the penalty function; the penalty function for temperature prediction adopts an adaptive penalty function, and a penalty factor is introduced when the model predicted temperature is lower than the actual temperature, so that the model predicted temperature is always higher than the actual temperature; and taking the minimum power consumption of the system as an optimization objective, and taking the actual temperature of the chip being less than the upper limit of the chip temperature as a constraint condition, the optimal control parameters under different environmental temperature and humidity and heat load are optimized. The optimization control result can be maintained within the critical temperature of the chip, and the energy saving of the data center is maximized.

The invention discloses a traction converter temperature control method and device, electronic equipment, a nonvolatile storage medium and a computer program product, and is applied to the technical field of vehicle control. The method comprises the following steps: determining a cooling demand air volume based on power loss information of a power semiconductor device at a current moment and a target junction temperature of the power semiconductor device in a target working state; according to the power loss information of the electric reactor at the current moment and the maximum working temperature of the electric reactor, the minimum air volume needed for cooling the electric reactor is determined; and according to the cooling demand air volume and the minimum air volume, the fan rotating speed of the traction converter is adjusted to meet the cooling demands of the power semiconductor device and the reactor at the same time. The problem that the converter integrated device cannot be effectively cooled in the prior art can be solved, the temperature of the traction converter is accurately controlled, and the service life of the traction converter integrated device is effectively prolonged.

The application relates to the technical field of energy-saving motors, in particular to a heat-dissipation type permanent magnet motor which comprises a machine shell, a stator arranged in the machine shell, a rotor rotatably supported in the machine shell through a rotating shaft, and a heat-dissipation unit arranged on the machine shell and used for accelerating heat dissipation of the motor. The cooling medium is directly led to pass through the surface of the permanent magnet on the rotor by the rotation of the spiral outer circulation cavity, the permanent magnet is directly cooled, the copper consumption is reduced, energy saving is realized, the cooling medium is driven into the spiral inner circulation cavity by the rotation of the spiral outer circulation cavity, the secondary heat exchange is completed with the stator core and the winding end part, the average temperature of the stator core is reduced, the iron loss is reduced, the local hot spot temperature of the winding end part is reduced, the resistance is reduced, the copper consumption is further reduced, the cooling medium after absorbing heat is discharged into the spiral cooling ribs through the exhaust port by the centrifugal fan and the spiral outer circulation cavity, and the third heat exchange is carried out with the inner wall of the machine shell and the outer wall of the core of the stator.

This utility model discloses a thermal management system and a vehicle. The thermal management system includes: a condenser on a first flow path, a heat exchanger on a first refrigerant branch, and the first flow path being connected to one of a second flow path, a first refrigerant branch, and a third refrigerant branch; an engine radiator and a heater core on a first circuit, and a heat exchange device on a second circuit; a first heat exchange channel connected in series on the second flow path, and a second heat exchange channel connected in series on the first circuit, with at least one of the first and second heat exchange channels exchanging heat with the engine's exhaust pipe; and a second heat exchange assembly, which includes a third heat exchange channel and a fourth heat exchange channel, the third heat exchange channel being connected in series on the refrigerant circuit, and the fourth heat exchange channel being connected in series on the second circuit. According to this utility model's thermal management system, while meeting the heating needs of the passenger compartment, it can reduce engine warm-up time during cold starts, reduce cold start fuel consumption, effectively save energy and reduce costs, and achieve integrated design.

This invention belongs to the field of intelligent fitness equipment technology, and provides a zoned temperature-controlled therapeutic intelligent yoga mat and its control method. The yoga mat includes: a mat body, which is composed of an antibacterial sensing layer, a zoned heating layer, an intelligent spacing layer, a cushioning layer, and an adjustable friction bottom layer; the zoned heating layer contains multiple independent heating units, corresponding to the abdominal, hand and foot, and spinal areas respectively; an intelligent control module, which independently and precisely controls the temperature of each area based on the different target temperatures set by the user for each independent heating unit through an interactive terminal, combined with feedback from the zoned temperature sensors; the intelligent spacing layer integrates optical guide lines and a pressure sensor array to provide posture reference and sense the center of gravity distribution, providing real-time posture feedback to the user in conjunction with the intelligent control module. This invention solves the problems of existing heated yoga mats, such as single heating mode, lack of interactive guidance, difficulty in adapting to multiple scenarios, and in achieving precise therapeutic effects, thus improving safety, comfort, and exercise effectiveness.

The application discloses a kind of FTTX network PON out-of-band wake-up energy-saving method and system, belong to optical fiber access network energy-saving technical field, its method includes the following steps: S1, out-of-band communication architecture configuration;S2, energy-saving state enters;S3, downlink service wake-up;S4, uplink service wake-up;S5, collision avoidance processing;It aims at solving the existing FTTX network mainly relies on encapsulated in PON GEM in-band OMCI channel to realize OLT and ONT communication, in keeping manageable, can wake up ability, OLT side sending channel, PON MAC main service processing link and ONT side related circuit is difficult to close depth, low load or no service state energy-saving effect is limited;If main service link is directly closed, it will also lead to uplink service request of ONT to wake up OLT in time, needs to provide a kind of out-of-band wake-up energy-saving method independent of PON MAC main service processing link, realizes no service energy-saving, uplink and downlink service on-demand wake-up and collision avoidance retransmission.

The utility model discloses a kind of heat pump heating systems for soybean squeezing workshop conditioning tower, including conditioning tower, condensate tank, heat pump unit and PLC controller, conditioning tower includes primary plate heat exchanger and secondary plate heat exchanger, heat pump unit includes heat source import, heat source export, hot water import and hot water export, the water outlet of condensate tank is connected with the import of primary plate heat exchanger, the outlet of primary plate heat exchanger is connected with the water inlet end of heat source import and condensate tank, heat source export is connected with condensate water return pipeline, hot water export is connected with the import of secondary plate heat exchanger, the outlet of secondary plate heat exchanger is connected with hot water import, heat pump unit is connected with PLC controller signal.The utility model provides a kind of heat pump heating systems for soybean squeezing workshop conditioning tower, can recycle and utilize condensate heat and generate high-temperature hot water by heat pump unit to heat conditioning tower and heat soybean, realize energy saving.

This utility model discloses an energy-saving drying device for refractory bricks, including a dryer and a base. By employing a support plate and a connecting plate, the refractory bricks are stacked one by one on a rack on top of the support plate during the drying process. Since the rack is open in the middle, the bottom surface of the refractory bricks is exposed, allowing heat to be directly applied to it. After placement, the rotation of the connecting plate causes it and the drying pipe to move in a circular motion along the support plate. Simultaneously, the drying pipe sprays hot air onto the upper and lower surfaces of the support plate, ensuring uniform heating of different positions and surfaces of the refractory bricks. This improves overall heating uniformity and drying effect, facilitating faster and better drying operations. It offers advantages such as good drying effect and uniform heating.

The present application relates to the technical field of air purifiers, and specifically provides a wind channel assembly, an air purifier and a wind channel assembly control method.The wind channel assembly comprises a centrifugal fan, a first shell and a flow guide piece;the centrifugal fan is provided in multiple parallel and sequential intervals;the first shell is arranged outside the centrifugal fan and is connected to the centrifugal fan;the first shell is provided with multiple wind channels corresponding to the centrifugal fan in one-to-one correspondence;the wind channel comprises a first air inlet and multiple first air outlets;the first air inlet is used for introducing airflow filtered by a target filter with a target resistance into the wind channel;the multiple first air outlets are arranged on the outer periphery of the centrifugal fan;the flow guide piece is arranged in the first shell and is connected to the first shell;the flow guide piece is arranged between two adjacent centrifugal fans to separate the wind channels;the flow guide piece is provided with flow guide concave arc surfaces on both sides, and the flow guide concave arc surfaces are configured to guide the airflow of a target fan to the first air outlet. The present application can provide large airflow while taking into account low noise and energy consumption.

The invention provides a coke oven flue gas purification system and method. The purification system comprises a pretreatment unit, a heat storage incineration unit and an SCR treatment unit which are sequentially arranged. The pretreatment unit is used for carrying out desulfurization treatment and dust removal treatment on coke oven flue gas to obtain first flue gas and conveying the first flue gas to the heat storage incineration unit; the heat storage incineration unit is used for carrying out preheating treatment, oxidation treatment and heat recovery treatment on the first flue gas to obtain second flue gas; and the SCR treatment unit is used for carrying out SCR denitration treatment on the second flue gas to obtain purified flue gas. According to the coke oven flue gas purification system and method, volatile organic compounds (such as NMHC), CO and other combustible substances in flue gas are efficiently oxidized and decomposed through the heat storage incineration unit, the flue gas is heated through heat generated by oxidative decomposition, and the consumption of supplemented coal gas is greatly reduced. The requirement that the NMHC emission concentration is not higher than 100 mg / Nm < 3 > can be stably met, and the energy consumption cost of the system can be reduced.

This invention discloses an integrated optimization control method for multi-axle vehicles under hub motor failure and in-wheel motor malfunction, belonging to the field of multi-axle vehicle multi-wheel independent drive lateral dynamics control technology. First, an ideal dynamic model and reference behavior of the multi-axle vehicle are established. Then, based on the uncertainty of the vehicle dynamics system caused by tire cornering stiffness changes due to tire nonlinearity, the dynamics system of the multi-axle vehicle is rewritten to obtain an uncertain system. Next, based on the uncertain system, top-level and bottom-level controller designs are performed for the multi-axle vehicle under hub motor failure and in-wheel motor malfunction, realizing the yaw moment reconstruction and allocation constraints for each wheel, thus obtaining the optimal control method for the multi-axle vehicle under hub motor failure and in-wheel motor malfunction. This invention achieves optimal tracking performance under hub motor failure, realizing driving safety and energy efficiency for multi-axle vehicles.

The utility model discloses a photovoltaic wind power generation integrated ventilation and exhaust fan, by photovoltaic power generation subassembly, vertical shaft aerogenerator, battery, control electric appliance, ventilation and exhaust fan is constituted photovoltaic wind power generation integrated ventilation and exhaust fan, adopts photovoltaic power generation subassembly and wind driven generator, battery storage and provides electric power, drives ventilation and exhaust fan operation. Can not use external power supply, installs independently in the place needing ventilation and exhaust, realizes the effect of saving electric energy, ventilation and exhaust.

The utility model belongs to product processing technical field especially discloses a work table. The work table provided by the utility model, drive through transmission assembly drive rotary table rotation, can adjust the position of the workpiece to be processed placed on the rotary table relative to the operator, make the part of the workpiece to be processed face the operator, do not need the operator to round the work table or frequently adjust the body posture, improve production efficiency, when temperature detection spare detects the temperature in the installation cavity is higher than the preset temperature value, cooling mechanism starts work to reduce the temperature in the installation cavity, ensure that drive can work normally and stably, prolong the service life of drive, when temperature detection spare detects the temperature in the installation cavity is lower than the preset temperature value, cooling mechanism stops work, to realize energy -conserving.

This invention discloses an automatic condensate replenishment system and method for a vacuum tank in a subcritical generator unit, belonging to the technical field of auxiliary systems for power generation equipment. The system includes a water supply unit, a replenishment water delivery unit, an intelligent control unit, and an anti-backflow protection unit. The water supply unit is the condensate header pipe integrated into the subcritical generator unit. The replenishment water delivery unit is connected to the condensate header pipe. The intelligent control unit monitors the vacuum tank level and automatically regulates the replenishment process. The anti-backflow protection unit prevents condensate backflow. This invention uses the condensate from the continuously operating unit as the replenishment water source, eliminating the need for additional water supply equipment. It achieves fully automatic and precise replenishment of the vacuum tank level, solving the problems of high energy consumption, cumbersome operation, and poor replenishment stability associated with traditional demineralized water replenishment methods. This reduces operating costs and ensures stable and efficient operation of the vacuum pump.

The invention discloses a supergravity continuous shear mixing device and method for mixing high-viscosity powder and liquid. The device comprises a device body, and a feeding area, a high shear area and a material collecting cavity which are communicated with one another are sequentially arranged in the device body from bottom to top; the high-shear area comprises a multi-spiral protruding prismatic table rotor and a high-shear taper pipe stator which are coaxially arranged along the central axis of the device body, the multi-spiral protruding prismatic table rotor comprises a spiral flow guide circular truncated cone rotor body, a liquid center distribution flow channel is formed in the center of the multi-spiral protruding prismatic table rotor, and a plurality of protruding prismatic tables distributed in a surrounding mode along the spiral track are evenly arranged on the outer side wall in the circumferential direction. A continuous spiral groove is formed between every two adjacent protruding prismatic tables, and a plurality of radial micropores communicated with the liquid center distribution flow channel are evenly formed in the area, close to the protruding prismatic tables below the spiral groove, of each spiral groove. According to the method, the problems of non-uniform micromixing, low efficiency and safety risk caused by dependence on macroscopic convection and random shearing in the traditional mixing technology can be fundamentally solved.

The invention discloses an adjustable energy-saving solar street lamp, relates to the technical field of solar street lamps, and aims to solve the technical problem that the conventional road surface brightness at night is not uniform due to the fixed illumination angle and lighting effect mode of an existing street lamp, and the adjustable energy-saving solar street lamp comprises a lamp post, a lamp cap, a solar panel and an adjusting mechanism. Through the angle adjusting assembly composed of the supporting cylinder, the supporting rod and the electric push rod, multi-mode adjustment of the illumination angle of the lamp holder is achieved, and the problems that the illumination direction of an existing solar street lamp is fixed and single, and different requirements of night driving guiding and severe weather safety warning cannot be met are solved; and on-demand energy saving cannot be realized in a low traffic flow period. In a conventional night mode, the lamp holder can be adjusted to project in an inclined mode in the driving direction, a continuous and uniform light blanket is formed, the sight distance of a driver is remarkably prolonged, the zebra crossing effect is eliminated, and energy is saved. In the foggy day mode, the lamp holder can be adjusted to obliquely irradiate in the direction opposite to the running direction, and a basis is provided for follow-up collaborative atomization lighting effect.