178results about How to "Improve energy saving" patented technology

The invention provides a water plant raw water and clear water lifting pump station joint optimization energy-saving dispatching method and system for solving the problems that traditional pump station dispatching depends on artificial experience, global optimization is lacked, and energy waste is serious. Comprising the steps that a flow-lift and flow-efficiency relation model is established, and a variable frequency pump deduces a performance formula under any frequency based on the similarity law; in the first-stage optimization scheduling, the optimal flow of a water intake pumping station and the optimal water storage level of a clean water tank in each time period are determined by adopting a dynamic programming algorithm and taking the minimum total work of the system as a target, and the conditions of flow balance, water level constraint and the like are met; and in the second-stage optimization scheduling, the genetic algorithm is adopted to optimize the combination and operation frequency of the water pumps in each time period by taking the minimum total power of the pump set as a target, and a flow and lift deviation penalty term is introduced. According to the method, water taking, water storage and water supply whole-process collaborative optimization is achieved, the energy saving rate exceeds 10%, the operation cost is reduced, the method adapts to dynamic changes of the water source tide level and the water demand, and the dispatching intelligent level is improved.

The utility model relates to the technical field of concrete electric poles, and discloses a concrete electric pole production energy-saving maintenance device which comprises a maintenance mechanism, an adjusting mechanism is installed on the inner wall of the maintenance mechanism, a supporting mechanism is arranged in the maintenance mechanism, and a concrete electric pole body is installed on the inner wall of the supporting mechanism. A steam mechanism is installed on the inner wall of the curing mechanism, a drainage mechanism is installed on one side of the curing mechanism, the adjusting mechanism comprises a supporting frame, the outer portion of the supporting frame is fixedly connected to the inner wall of the curing mechanism, and a first motor is fixedly connected to the top of the supporting frame. According to the electric pole steam spraying device, gas in the steam box is sucked through the draw-off pump, enters the flow dividing pipe through the connecting pipe and is finally sprayed out through the spraying head, the first motor drives the rotating plate to rotate, drives the follow-up plate to move and controls the limiting block so as to adjust the positions of the flow dividing pipe and the spraying head, and it is guaranteed that steam is evenly sprayed to the surface of an electric pole.

The control method comprises the steps that the rotating speed of a high-temperature-stage inverter compressor is mainly comprehensively determined by the high-temperature-stage exhaust temperature, the high-temperature-stage condenser temperature, the high-temperature-side outlet temperature of an intermediate heat exchanger and the high-temperature-stage return air temperature; through dynamic adjustment of the first fuzzy PID controller, the working condition and energy efficiency of the high-pressure side of the system are optimized; the rotating speed of the low-temperature-stage frequency conversion compressor is mainly comprehensively determined by the temperature in the box, the real-time rotating speed of the high-temperature-stage compressor, the low-temperature-stage exhaust temperature, the temperature of the intermediate heat exchanger and the low-temperature-stage return air temperature, and the rotating speed is dynamically adjusted through the second fuzzy PID controller so as to ensure that the temperature in the box is accurate and stable and is matched with the high-temperature-stage capacity in real time. Through cooperative control of the parameter groups, the problems of low efficiency and unstable operation caused by mismatching of two-stage capabilities of the cascade system are solved, and efficient, stable and reliable operation of the system under all working conditions is realized.

The utility model discloses a kind of intelligent speed reducer structures with energy recovery device, including speed reducer body and the bottom plate of being arranged at its one side, the output end of the speed reducer body is equipped with deceleration output shaft, drive assembly is loaded on the deceleration output shaft, driven shaft is supported on the bottom plate by bearing assembly, drive assembly is transmission connection with driven shaft;Permanent magnet synchronous motor with generator input shaft is installed on the bottom plate, and the generator input shaft and driven shaft are connected by overrunning clutch and flexible coupling between.The utility model belongs to the technical field of speed reducer, specifically refers to a kind of intelligent speed reducer structures with energy recovery device.

The utility model discloses a voice control oxygenation pump relates to oxygenation pump technical field, including the casing and set up in the casing, the air pumping assembly includes the air drum subassembly and is used for driving the air drum subassembly to move to produce the electromagnetic drive subassembly of oxygen, is equipped with the circuit board above the air pumping subassembly, and the circuit board is equipped with the air drum subassembly and the electromagnetic drive subassembly. The circuit board is integrated with a control unit, a voice recognition module used for converting voice into electric signals and a wireless communication module used for communicating with external equipment, the control unit comprises a microcontroller and a driving circuit, and the microcontroller outputs control signals to the electromagnetic driving assembly through the driving circuit. One side of the circuit board is electrically connected with a power supply unit, and the surface of the shell is provided with a display unit and a control adjusting part which are electrically connected with the circuit board. According to the oxygen increasing pump, the voice control structure is additionally arranged on the oxygen increasing pump, so that a user can conveniently operate the oxygen increasing pump through voice instructions, the use convenience of the user is improved, and the use experience of the user is greatly improved.

The utility model discloses a kind of vacuum cooling water recycling equipment, belong to cooling water circulation technical field, comprising: first support, second support, vacuum pump, primary filter, sedimentation tank, backwater tank, backwater filter device, the first support top is installation platform;The second support is set in first support side, top is filter platform;The vacuum pump is set on installation platform, inlet pipe, backwater pipe are set on the vacuum pump;The primary filter is set on filter platform, with vacuum pump, push out production host computer connection, below setting liquid outlet;The sedimentation tank is set in second support bottom;The backwater tank is set in first support, second support outside, between by water pipe connection, backwater pipe is connected in the middle of the water pipe;The backwater filter device is set in backwater tank outside.The utility model cooling water recycling, save resources, reduce cost, vacuum pump takes away impurity in push out host computer, improves production stability.

The utility model relates to the technical field of steel structure disassembly, and provides a high-efficiency energy-saving steel structure intelligent disassembly manipulator, which combines a shearing structure with intelligent monitoring, and improves the efficiency and the energy-saving property of steel structure disassembly. The support frame is matched with the limiting plate to realize rapid positioning and accurate limiting, so that stable shearing is guaranteed; the pressure sensor monitors stress in real time and assists in adjusting power, overload is avoided, and the shearing precision is improved. The shearing device has the advantages that the supporting frame is matched with the limiting plate to achieve rapid positioning and accurate limiting, and stable shearing is guaranteed; the pressure sensor monitors stress in real time and assists in adjusting power, overload is avoided, and the shearing precision is improved. The shearing assembly utilizes a splayed extrusion groove and a reset spring, power conversion is optimized, energy consumption is reduced, and rapid reset is achieved after shearing so as to improve the operation efficiency. The problems that traditional equipment is low in efficiency, high in energy consumption, insufficient in safety and the like are solved.

The invention discloses a treatment system for synergistically removing odor substances and a new pollutant PFAS in water and a treatment method thereof. The treatment system comprises a pre-oxidation unit, an algae removal, adsorption and clarification unit, a membrane separation and concentration unit and a destruction unit which are connected in sequence. The pre-oxidation unit is provided with an oxidation pond with a transverse reciprocating dynamic aeration assembly, so that the ozone mass transfer efficiency is improved. The algae removal, adsorption and clarification unit enables a suspended carbon mud bed to periodically expand and contract through a pulse generator so as to strengthen adsorption. The membrane separation and concentration unit adopts a modified polyether sulfone conical-end filtering membrane and is matched with an online cleaning mechanism, so that PFAS is efficiently intercepted, and secondary pollution is avoided. The destroying unit is used for carrying out synergetic high-temperature incineration on the membrane separation concentrated water and the waste carbon mud, and PFAS is thoroughly decomposed at the temperature higher than or equal to 900 DEG C; by optimizing ozone aeration, pulse adsorption, fluorine-free membrane separation and collaborative incineration, efficient collaborative removal of odor substances and new pollutant PFAS and harmless treatment of waste are achieved, the system integration degree is high, the treatment effect is good, and the risk of secondary pollution is avoided.

The utility model provides an active balance type integrated energy-saving stove which comprises a shell and a smoke extractor, a cooking bench is arranged at the upper end of the shell, a cooking range heat exchanger is arranged in the cooking bench, an upper box body and a lower box body are arranged on the rear side of the upper end of the shell, the smoke extractor is communicated with the upper box body or the lower box body, a smoke heat exchanger is arranged in the upper box body, and an active air inlet assembly is arranged in the shell. The air inlet end of the active air inlet assembly is communicated with the outside, the air outlet end of the active air inlet assembly is communicated with the air inlet end of the smoke heat exchanger, the air outlet end of the smoke heat exchanger is communicated with the air inlet end of the cooking range heat exchanger, and the air outlet end of the cooking range heat exchanger is aligned with a fire cover on a cooking range. According to the multi-constant system, the outdoor air inlet amount, the air amount consumed during fuel combustion and the exhausted waste gas amount can be balanced and consistent through control of the system controller, constant damage to the space environment of the multi-constant system is avoided, and heat emitted by cookware and the periphery of flame and heat in waste gas can be partially recycled and reused.

The application discloses an energy-saving LED display screen with a reverse common cathode and a driving method thereof, and belongs to the technical field of LED display. The application aims at the problem that the single voltage power supply of the traditional common anode LED display screen leads to high power consumption and serious heat generation of the first display content LED, and adopts a reverse common cathode structure of dynamic anode voltage switching + cathode time-sharing gating: the ICND2018 row driving IC provides switchable double voltages for the common anode of the LED, outputs 2.6~2.8V low voltage when the first display content is displayed, and outputs 3.6~3.8V standard voltage when the second display content and the third display content are displayed; three pieces of ICND1065L16 channel constant current sink column driving IC are matched to independently control the three-color cathodes of the first display content, the second display content and the third display content, and precise power supply of color separation is realized. Under the premise of being fully compatible with the existing SMDTOP three-in-one common anode lamp beads, the first display content LED loop voltage difference is reduced from 1.8V to 0.8V, and the power consumption of the single first display content lamp is reduced by about 55%.

The embodiment of the invention relates to the technical field of urban rail transit, and discloses a train energy-saving operation control method, device and equipment and a storage medium, and the method comprises the steps: obtaining the whole-line operation total time of a target train on a target line and the operation distance of each operation interval on the target line; according to the whole-line operation total time and the operation distance of each operation interval, constructing a plurality of different time distribution schemes, wherein the time distribution schemes are used for indicating the operation time of the target train in each operation interval and the residence time of the target train in each station; determining traction energy consumption corresponding to the target train under each time distribution scheme; and determining the time distribution scheme with the lowest traction energy consumption as a target time distribution scheme, and controlling the target train to run on the target line according to the target time distribution scheme. Redundant time can be distributed to the operation interval with the better energy-saving effect, the operation time of the train in all the operation intervals is optimized, and traction energy consumption is reduced while the operation punctuality is guaranteed.

This utility model relates to the field of dust control equipment technology and discloses a closed-type dust control device with an air curtain for mining operations. It includes a first support frame and a second support frame installed on one side of a continuous mining machine. A motor is fixedly installed on one side of the first support frame, and a threaded rod is fixedly installed at the output end of the motor passing through the first support frame. The end of the threaded rod away from the motor is rotatably connected to the inner wall of the first support frame. A sliding rod is fixedly installed on the inner wall of the second support frame. This utility model utilizes an infrared ranging sensor to monitor the relative position S between the continuous mining machine and the air curtain device in real time. Combined with a controller driving a motor to dynamically adjust the position of the U-shaped frame, the closed air curtain formed by the transverse and radial air curtain generators accurately covers the dust-generating area of ​​the continuous mining machine. This solves the problem of coverage offset caused by the advancement of equipment in traditional fixed air curtains, reduces blind spots in dust control, and ensures the continuity and stability of dust control effects.

The application relates to a new energy automobile "three-electricity" thermal control system based on a loop heat pipe in the technical field of new energy automobile thermal management, which comprises three-electricity components and a loop heat pipe; the three-electricity components comprise an electric drive, an electric control and a battery pack; the loop heat pipe comprises an evaporator assembly, a main condenser, a secondary condenser, a cold plate assembly, a pipeline system and a stop valve; the cold plate assembly comprises an electric control cold plate group and a battery pack cold plate group. The loop heat pipe in the application forms a self-adapting passive phase change heat transfer two-phase fluid loop in the three-electricity components, does not need to provide additional power consumption by a pump, has better energy-saving effect, only needs to control the temperature of a liquid accumulator, and has simple control logic; the system thermal resistance is small, and the temperature uniformity can be guaranteed to be within 1 DEG C.

The utility model discloses a ball mill gear drive automatic injection lubricating oil device, including ball mill base, the ball mill rotary drum of rotation installation on ball mill base, the protective housing of rotation sleeve connection in the lateral of ball mill rotary drum, the bull gear of fixed mounting in the lateral of ball mill rotary drum and the driving gear of meshing in the left side of bull gear, the protective housing fixed mounting is in the front side of ball mill base. The utility model discloses through setting up a series of structures, is convenient for using its rotation power integration to spray lubricating oil to meshing place lubricating work when bull gear rotates, need not additionally setting up power drive equipment to carry out corresponding operation, improves energy -conserving effect and integral application convenience, and utilize the another implementation mode of providing can filter intercept the solid residue in its inside when recycling lubricating oil, reduce the phenomenon that solid residue impurity goes into the oil tank in large quantities and influences the subsequent use, improve lubricating oil recycling effect.

The utility model discloses a novel intelligent foaming and cleaning assembly type public lavatory belongs to assembly type public lavatory technical field, this novel intelligent foaming and cleaning assembly type public lavatory, including base mechanism and locking mechanism, the top of base mechanism is provided with front wall mechanism, the rear end of front wall mechanism is provided with two side assembly boards, the top of side assembly board is provided with roof board mechanism, the rear end of side assembly board is provided with rear wall mechanism. The utility model discloses through the setting of foaming closet, energy storage box, solar panel and ceiling lamp, realizes solar energy charging, can also reduce the smell of public lavatory, is favorable to improving the energy -conserving nature and environmental protection of the device, the utility model discloses through the setting of front wall mechanism and locking mechanism, when personnel washes and rinses and leaves the device, can open public lavatory door through the foot -operated action to reduce the contact of hand and the device, prevents cross infection, is favorable to improving the health of the device.

The application discloses a pre-charging circuit and a control method thereof, a battery management system and an electric vehicle. The circuit comprises a capacitor, a power battery, a pre-charging inductor, a pre-charging switch and a switch control module. The positive pole of the power battery is connected with the first end of the capacitor. The first end of the pre-charging inductor is connected with the first end of the capacitor, and the second end of the pre-charging inductor is connected with the second end of the capacitor. The pre-charging switch is connected in series between the negative pole of the power battery and the first end of the pre-charging inductor. The input end of the switch control module is connected with the negative pole of the power battery, and the output end of the switch control module is connected with the pre-charging switch. The switch control module is used for acquiring a circuit signal in the pre-charging circuit, comparing the circuit signal with a reference signal to obtain a voltage value comparison result, and controlling the on-off of the pre-charging switch according to the voltage value comparison result and a clock signal. According to the embodiment provided in the application, the pre-charging efficiency, the safety and the energy saving of the battery system can be improved.

The utility model discloses an online adjustable flow head single suction energy -conserving pump, including pump body and pump cover, be provided with the axle in the pump body, adjustable outer diameter impeller is installed to the front end of axle and passes through the pump cover, adjustable outer diameter impeller includes a plurality of blades, and the front end of blade is connected with telescopic blade through pneumatic cylinder and spring, the blade is opened with the impeller air channel, and the impeller air channel is linked with pneumatic cylinder, the pump cover is fixed with the sealed chamber, and the sealed chamber is provided with the gas path connector, and the gas path connector is used for connecting with the air compressor of outside, the axle is opened with the air channel, and the air channel one end gas path connector connects, and the other end of air channel is linked with the impeller air channel, the utility model discloses the spring resilience cooperation of pneumatic drive and adjustment impeller outlet blade outer diameter, realize the online dynamic adjustment of flow and head, make water pump always run in the best working condition to reduce energy consumption significantly.

This invention discloses an intelligent scheduling and energy-saving optimization method for industrial air conditioning based on multi-source information fitting, comprising: 1. Receiving temperature and humidity target attainment instructions and simultaneously setting target times; 2. Collecting temperature and humidity data inside and outside the production operation area, future weather forecast data, and past operation record data to construct a multi-source dataset; 3. Using a time-series prediction model and optimization algorithm to fit the multi-source information and calculate the optimal temperature and humidity control trajectory that satisfies the time window constraint; 4. Based on the control trajectory, combined with the space and equipment configuration of the production operation area, executing a dynamic setpoint energy-saving control strategy in a single-area single-air conditioning mode, or executing an equipment group control start-stop strategy in a single-area multi-air conditioning mode, automatically executing equipment start-up and shutdown and parameter modulation. This invention enables high-precision, rapid, and intelligent automatic control of industrial air conditioning, significantly reducing system energy consumption, thereby improving the stability of the optimized production area environment and the level of intelligent energy management.

The application relates to the technical field of heat exchange device control, in particular to an energy-saving control method and device for an industrial low-temperature air conditioner, which comprises the following steps: analyzing the correlation between an equivalent refrigeration load and the temperature on the air outlet side of an evaporator, combining the difference between the instantaneous temperature and the average temperature of the application area of the low-temperature air conditioner, constructing a first self-adaptive compensation factor, and correcting the proportional gain of a PID controller; analyzing the difference between the equivalent refrigeration loads at all adjacent moments to construct a second self-adaptive compensation factor and correct the integral gain of the PID controller; and generating a control instruction of the low-temperature air conditioner based on the corrected proportional gain and integral gain to dynamically regulate and control the temperature of the low-temperature air conditioner. The application dynamically corrects the PID parameters based on the load and temperature response characteristics, solves the problems of frosting, overshooting and high energy consumption caused by traditional control, and improves the energy-saving control effect and operation stability of the industrial low-temperature air conditioner.

The application belongs to the technical field of building ventilation, and particularly relates to a building energy-saving ventilation equipment, which comprises a sewage vertical pipe and a sewage elbow pipe, the sewage elbow pipe is communicated with the sewage vertical pipe, an elastic air bag is fixedly installed on the vertical part of the sewage elbow pipe, the elastic air bag is arranged in a ring shape, an air suction pipe is fixedly inserted into the side wall of the sewage elbow pipe and communicated with the elastic air bag, an insulation machine cylinder is fixedly inserted into the side wall of the sewage elbow pipe and communicated with the elastic air bag. The building energy-saving ventilation equipment can automatically ventilate according to the type of excrement, is beneficial to energy saving and consumption reduction, the ventilation position is located around the closestool or squatting pan, the peculiar smell generated by the excrement can be timely dissipated, the temperature change in the toilet caused by ventilation and air exchange can be effectively reduced, the excrement blockage can be assisted to be discharged, the excrement can be automatically timely flushed, and the ventilation and air exchange in the toilet can be ensured to be timely.

The utility model discloses an urban road lighting system which comprises a plurality of lamp subsystems, namely an Internet of Things lamp subsystem, an energy storage lamp subsystem and a photovoltaic lamp subsystem. Each communication unit is in signal connection with the corresponding lamp subsystem, the service management cloud platform is in signal connection with the communication units, and the service management cloud platform is configured to issue instruction signals to the corresponding lamp subsystems through the communication units. And receiving the internal information and / or environment information of the plurality of lamp subsystems through the communication unit so as to realize unified management of various and large-scale lamp subsystems. Through the synergistic effect of the communication unit and the business management cloud platform, unified management of various types of lamps is realized, and the business management cloud platform can receive internal information and environment information of each lamp subsystem through the communication unit, and issues instruction signals to each lamp subsystem, so that the lamp subsystems are controlled to be in a unified manner. Therefore, centralized control and monitoring of large-scale lamps are realized.

This invention provides a steelmaking feeding device and steelmaking equipment, relating to the field of steelmaking technology. It includes: a hoisting structure and a conveying structure distributed below the hoisting structure; the conveying structure includes a fixed plate, a slide rail, a drive trolley, and a receiving cavity; the fixed plate is distributed below the hoisting structure, the slide rail is fixed to the fixed plate at equal intervals, and the receiving cavity is distributed on one side of the drive trolley. The drive trolley drives the receiving cavity to slide on the slide rail, used to transport materials hoisted by the hoisting structure; a screen plate is fixed to the inner wall of the receiving cavity, dividing the inner cavity into upper and lower cavities. A compression structure is provided in the upper cavity, used to compress the material inside the receiving cavity. This invention optimizes the feeding process through automatic screening and step-by-step feeding, significantly improving efficiency and reducing energy consumption when combined with material compression transportation, and achieving precise and intelligent feeding operations through full-process automated control.

The application discloses a kind of computer room energy-saving method, device, computing equipment and computer storage medium.The method comprises: obtaining the refrigeration influence parameter data associated with the refrigeration of each refrigeration equipment of computer room, wherein the refrigeration influence parameter includes: computer room temperature, the internal and external temperature difference between computer room and environment, the first refrigeration equipment set working temperature;Refrigeration influence parameter data is input to pre-trained energy-saving model for energy-saving prediction, to obtain the computer room refrigeration equipment target combination and the first refrigeration equipment target working temperature of this time that meet the refrigeration energy efficiency condition, wherein the energy-saving model is obtained based on PSO-BP neural network training;According to the first refrigeration equipment target working temperature of this time, the switch-on temperature of each refrigeration equipment in computer room refrigeration equipment target combination is calculated, and the corresponding refrigeration equipment is controlled according to the switch-on temperature of each refrigeration equipment Start or shutdown, to realize computer room energy saving.In the meantime of guaranteeing the stable operation of computer room equipment, energy saving and power saving are carried out by intelligent means.

The invention relates to the technical field of waste heat recovery, in particular to a system and method for recovering compression heat of an air compressor for preheating boiler feed water. The system comprises an air compressor waste heat recovery subsystem and a boiler feed water preheating subsystem. The air compressor waste heat recovery subsystem comprises a multi-stage centrifugal air compressor, a first-stage compressor, a second-stage compressor and a third-stage compressor are sequentially integrated in the multi-stage centrifugal air compressor, and an outlet of the first-stage compressor and an outlet of the second-stage compressor are connected to the hot side of the efficient heat exchanger through pipelines. The cold side of the efficient heat exchanger, the circulating water pump and the surge tank form a closed circulating water loop through pipelines; the make-up pump is connected to the closed circulating water loop; the boiler feed water preheating subsystem comprises a desalting water tank, a deoxidizing feed pump, a water-water heat exchanger, a deaerator and a boiler which are sequentially connected through pipelines, and the water-water heat exchanger is connected into a circulating water pipeline of the air compressor waste heat recovery subsystem. Compression heat of the centrifugal air compressor is recycled and used for preheating boiler feed water. The waste heat utilization rate is improved.

This invention discloses a smart building energy consumption optimization and comfort control system based on BIM-IoT integration, comprising: a BIM-IoT integrated digital twin module; a load prediction module based on a thermodynamic model; a multi-system collaborative optimization control module; and an equipment fault diagnosis module. By constructing a building digital twin model and integrating BIM static parameters and IoT dynamic data, this invention achieves accurate prediction of building heat load, multi-system collaborative optimization control, and intelligent balance between energy consumption and comfort, thereby significantly reducing building operating energy consumption and improving user experience.

This invention discloses an energy-saving control method for central air conditioning chillers based on an energy demand prediction model, belonging to the field of central air conditioning energy-saving control technology. It addresses the problems of existing chiller control methods relying on manual experience, passive adjustments, and high energy consumption. The method includes: collecting relevant data from the air conditioning operating system, outdoor environment, control terminal environment, and control targets from multiple dimensions; constructing a chiller energy demand prediction model using machine learning algorithms to achieve accurate prediction of chiller energy demand; proactively and collaboratively adjusting the chiller operating frequency, circulating water pump operating status, the number of chillers and water pumps started and stopped, and inlet and outlet water temperatures based on the prediction results; and optimizing the model and control strategy through real-time feedback to form a closed-loop control. This invention achieves predictive and anticipatory chiller control, eliminating reliance on manual experience and realizing truly intelligent control. It significantly reduces chiller energy consumption, improves system operational stability and equipment lifespan, and is applicable to energy-saving control of various central air conditioning chiller systems.

The application discloses a kind of high protein yoghourt production energy-saving cooling device, belong to yoghourt production equipment technical field.Device includes conveying pipe, cooling cavity, vibration cavity, cooling cavity is sleeved in the outside of conveying pipe, and the outer wall of conveying pipe is equipped with circumferential array spiral groove, spiral vibration cavity is embedded in groove, and cavity body two ends are respectively communicated with air inlet pipe and air outlet pipe.Cooling cavity is equipped with coiled cooling pipe inside, and cooling pipe is positioned by fixed ring, and it is constituted stable damping structure by collocating support plate and shock absorber, and fixed ring is equipped with rubber ring with array through hole between conveying pipe, can improve damping effect.Vibration cavity inside is connected in series with multiple groups of vibration body with eccentric flywheel, can generate high-frequency micro-vibration, continuously disturb viscous yoghourt, avoid material adhesion and block pipe.The present application relies on spiral flow guide and vibration disturbance structure, solve the problem that high protein yoghourt is not uniformly cooled, is easy to accumulate and coagulate, effectively improve the efficiency of heat exchange, reduce production energy consumption, equipment runs stably, adapts continuous production, effectively guarantee yoghourt quality.

The utility model discloses a self-adaptive energy-saving street lamp, and relates to the technical field of street lamps. The LED lamp comprises a lamp pole, a lamp body and a control box, the lamp body is installed on the top of the lamp pole, the lamp body is connected with the lamp pole through a spherical connector, a wire channel is formed in the spherical connector, a power line of the lamp body penetrates through the channel to be connected with the control box arranged at the bottom of the lamp pole, and a power module and a control module are arranged in the control box. The control module is connected with an ambient light sensor located on the outer side of the lower portion of the lamp pole, the power module is connected with an external power supply circuit through a cable, and the control module is connected in series in a connecting circuit of the power module and the lamp. According to the utility model, through integrating the ambient light sensor and the control module, the brightness of the lamp can be automatically adjusted according to the illuminance of the ambient environment, so that unnecessary energy consumption is avoided, and a remarkable energy-saving effect is achieved; the lamp is installed at the top of the lamp pole through the spherical connector, and the angle of the lamp can be flexibly adjusted according to actual needs.

The application discloses an air conditioner air outlet control method and device, an air conditioner and a storage medium, relates to the technical field of air conditioner control, and comprises the following steps: acquiring setting data and environment temperature data; determining a target temperature curve according to the setting data and the environment temperature data; determining a target air outlet temperature and a target wind speed based on the target temperature curve; and performing compressor and fan control according to the target air outlet temperature and the target wind speed. According to the application, the target temperature curve is determined according to the setting data and the environment temperature data, the target air outlet temperature and the target wind speed are determined through the target temperature curve, the compressor and the fan are controlled at the same time, the air outlet temperature and the indoor temperature are controlled at the same time, and the comfort and the energy-saving rate of the existing variable-frequency air conditioner are further improved.

The utility model discloses a double-pipeline centralized gas supply system of a ball mill. The system consists of at least one ball mill unit, a gas source system unit, a main pipeline unit, a branch pipeline unit and a PLC (Programmable Logic Controller), the air source system unit supplies air to a pneumatic clutch and a gear lubricating device in the ball mill unit; the system comprises a first air compressor, a second air compressor and a third air compressor, the first air compressor is connected with a first air storage tank through a first air source pipeline, the first air source pipeline is connected with a first pressure transmitter and a first electric ball valve, and the second air compressor is connected with a second air storage tank through a second air source pipeline. A second air source pipeline is connected with a second pressure transmitter and a second electric ball valve, and a third air compressor is connected with a third pressure transmitter; and the PLC is connected with each electric control component in the gas source system unit and the branch pipeline unit through cables. The utility model has the advantages of compact arrangement of connecting pipelines, high air supply efficiency, obvious energy-saving effect and good pressure stabilizing effect, and can ensure the efficient and stable operation of the ball mill.