19results about How to "Reduce energy saving" patented technology

The invention discloses an efficient low-carbon vertical tank supergravity mixed magnesium smelting device and method.The device comprises a furnace body and a supergravity solid-liquid mixing system, and the supergravity solid-liquid mixing system comprises a first-stage material gathering taper pipe fixedly arranged in the furnace body and a second-stage material gathering taper pipe provided with a discharging port; a liquid-solid mixing reaction material tank internally and fixedly connected with a solid raw material distributing plate is arranged above the first-stage material gathering taper pipe, the liquid-solid mixing reaction material tank is fixedly connected with a solid raw material feeding pipe provided with a solid raw material feeding vacuum valve, and the solid raw material feeding pipe is rotationally connected with the furnace body and connected with a transmission assembly. A liquid-state reducing agent atomizing disc is fixedly arranged in the liquid-solid mixing reaction material tank and is rotationally connected with a liquid-state reducing agent feeding pipe provided with a liquid-state reducing agent feeding vacuum valve; the furnace body is connected with the magnesium steam collecting system, the magnesium steam collecting system is connected with the vacuumizing system, and a slag outlet is formed in the bottom of the furnace body and connected with a sealing piece. According to the invention, the reaction efficiency is improved, the energy consumption is reduced, and energy conservation and emission reduction are realized.

The application discloses a kind of plasma air disinfection early warning and intelligent management and control method and system based on distributed sensing, comprising: respectively deploying sensing monitoring module in multiple sub-regions of open public space, each monitoring module is physically separated from disinfection device and interconnected by wireless communication network;Data preprocessing is carried out on the collected multidimensional environmental parameters;According to the number of personnel detected by the millimeter wave radar sensor, the personnel density correction factor is calculated, which is used to quantify the degree of aggravation of air quality risk by personnel activity;Based on the preprocessed multidimensional environmental parameters and personnel density correction factor, the safety factor is calculated, which is a multi-parameter weighted comprehensive index, used to quantify the comprehensive biological safety risk level under current environmental conditions;According to the numerical range of safety factor, output hierarchical control instruction, trigger corresponding level disinfection equipment linkage control strategy.

The invention relates to the field of vacuum pumps, in particular to a vacuum pump with a self-heating heat exchange function device and a heat exchange control method thereof.The vacuum pump comprises a machine cabinet, a first pump body and a second pump body, a controller is arranged on the side face of the machine cabinet, and a central heat exchanger is arranged in the machine cabinet; the first pump body and the second pump body communicate with the central heat exchanger through a first connecting pipe and a second connecting pipe correspondingly, a gas heat exchange assembly is arranged in the central heat exchanger, a heat exchange cooling area is formed in the central heat exchanger, a cooling circulation pipe is arranged on the side face of the central heat exchanger, and the cooling circulation pipe is connected with a first-stage heat exchanger. A heat exchange silencer is connected to the second pump body, a gas silencing heat exchange assembly is formed in the heat exchange silencer, a heat exchange circulating pipe is arranged on the side face of the heat exchange silencer, and the heat exchange circulating pipe is connected with a second-stage heat exchanger. And the energy utilization efficiency of the system is improved.

The utility model discloses an integrated drive device, include: casing, planetary reducer, motor and connecting sleeve, the planetary reducer with the motor all are arranged in the casing, the output shaft of motor is connected with the sun wheel transmission of planetary reducer through connecting sleeve, the output shaft of planetary reducer passes through the casing and is outwardly extended arrangement. Through the application of the utility model, an integrated drive device is provided, which is compactly matched with the motor and the planetary reducer, has high overall compactness, good appearance effect, low manufacturing cost, ensures efficient energy conversion and large torque output capacity. Moreover, the integrated drive device is easy to install and maintain, has good energy-saving effect and low use cost.

The utility model relates to air conditioning energy saving device technical field especially intelligent control air conditioning system energy saving device, including case, side plate, filter screen, slide bar screw rod, mounting panel and spray nozzle, the case inner wall top and bottom all are equipped with the limit slot, the side plate is connected with case fixedly, the filter screen is connected with the limit slot inner wall and is clamped together, the slide bar both ends are connected with case and side plate fixedly, the screw rod both ends are connected with case and side plate rotatably, the mounting panel is connected with slide bar slidingly, the mounting panel is fixedly connected with the ball nut on screw rod, the spray nozzle is fixedly installed on the mounting panel, the spray nozzle side wall is connected with water inlet pipe fixedly. In the utility model, the device is convenient to use the tool to clean the outside of filter screen, can clean the inside of filter screen, improve the cleaning effect of filter screen, and then improve the air permeability of filter screen, reach the purpose of reducing energy saving.

The present invention relates to the field of energy-saving technology for substations, and in particular to a method and system for optimizing a low-energy non-metallic prefabricated cabin enclosure structure, which obtains the properties of prefabricated parts of the non-metallic prefabricated cabin and determines the comprehensive heat transfer coefficient interval and solar radiation coefficient interval of the non-metallic prefabricated cabin based on the properties of the prefabricated parts; obtains the thermal characteristics of the non-metallic prefabricated cabin, and performs comprehensive heat transfer coefficient matching and solar radiation coefficient matching of the non-metallic prefabricated cabin enclosure structure based on the thermal characteristics, the comprehensive heat transfer coefficient interval and the solar radiation coefficient interval; and optimizes the non-metallic prefabricated cabin enclosure structure based on the comprehensive heat transfer coefficient matching results and the solar radiation coefficient matching results. The comprehensive heat transfer and solar radiation of the non-metallic prefabricated cabin enclosure structure are fully considered, and the direction and speed of heat transfer in the material are effectively controlled, so that the prefabricated cabin can fully dissipate heat or insulate, reduce the workload of environmental control equipment, and achieve the best low power consumption and energy-saving effect.

The invention relates to the technical field of energy recovery, in particular to an efficient hot steam recycling method, and provides the following scheme aiming at the problems of low hot steam utilization rate, high hot steam energy loss, high production cost, poor steam circulation stability, low textile production economic benefit, low operation efficiency and the like in the prior art. Comprising the following steps that S1, waste heat recycling is conducted on the heat setting machine, and a waste heat recycling device is divided into two parts; the invention aims to reduce the energy consumption in the traditional textile production, improve the energy utilization efficiency and reduce the production cost by recovering and reusing the hot steam. Compared with the prior art, emission of hot steam and pollution to the environment are reduced, the emission amount of greenhouse gas is reduced, through optimization design and control means, the stability and operation efficiency of a steam circulation system are improved, and the production capacity and benefits of textile production are improved.

The utility model provides a glass curtain wall cleaning structure and a glass curtain wall, which belong to the technical field of glass curtain walls and comprise hollow toughened glass, an inner cavity cleaning mechanism and a reversing locking mechanism. Wherein the two pieces of hollow tempered glass are arranged in parallel at intervals, the edges of the two pieces of hollow tempered glass are used for being fixedly connected into a wall body of a glass curtain wall, and a middle cavity is defined between the two pieces of hollow tempered glass. The inner cavity cleaning mechanism is movably arranged in the middle cavity in the longitudinal direction, and brush heads making contact with the inner walls of the two pieces of hollow tempered glass are arranged on the two sides of the inner cavity cleaning mechanism. The reversing locking mechanism is arranged on the inner cavity cleaning mechanism and is configured to drive the brush head to automatically reverse when the inner cavity cleaning mechanism reaches the top or the bottom of the middle cavity. A series of adverse effects of reduction of local sealing performance of an existing glass curtain wall structure on the curtain wall appearance, the lighting function and the energy-saving effect can be reduced.

The invention provides an oil and gas recovery control method and device, a storage medium and equipment. The method comprises the steps that working data in the oil and gas recovery process are collected and stored, abnormal value detection and correction are conducted, and a corrected data set is stored; performing normalization processing on the corrected data; performing feature vectorization and tagging processing on the normalized correction data, and dividing a correction data set into a training set and a test set according to feature vectors and tags obtained by processing; establishing an original CART model by using the training set, adjusting by using the test set, and establishing a CART regression tree model; and determining the pumping capacity of the vacuum pump, and controlling the oil and gas recovery system in combination with the established CART regression tree model. According to the method, data collected and stored in the oil and gas recovery process are preprocessed to form feature vectors and labels, the regression model is trained, the trained regression model is predicted, related parameters are adjusted to meet the prediction accuracy requirement, and accurate control over the oil and gas recovery system is achieved.

The present invention belongs to the technical field of cleaning devices, and specifically is an efficient cleaning device and method for a reactor, comprising a support seat, a shower assembly and a rotating fitting assembly; the rotating fitting assembly comprises a rotating drum; an upper mounting seat is fixedly connected to the outer side of the rotating drum; an electric telescopic rod is fixedly connected to the inner side of the rotating drum; the electric telescopic rod is fixedly connected to the lower mounting seat; a group of connecting blocks are evenly distributed on the outer side of the rotating drum; a connecting rod is hinged between the connecting block and the upper mounting seat and the lower mounting seat; a brushing mechanism is fixedly connected to the surface of the connecting block; an elastic ring is fixedly connected to the bottom of the brushing mechanism; and an elastic waterproof cloth is fixedly connected between adjacent brushing mechanisms. By designing the cleaning steps of soaking first and then brushing, the viscosity of the pesticide emulsifier raw material can be improved, its adhesion to the inner wall of the reactor can be reduced, the cleaning efficiency of the reactor can be improved, and the problem of reduced service life of the brush due to long-term friction and scraping can be alleviated.

The invention discloses a wind speed prediction super-capacity energy storage grid connection method and system based on input quantity position analysis. Belongs to the technical field of wind power generation. The method comprises the steps of firstly obtaining an original wind speed sequence, dividing the original wind speed sequence into an experimental group and a test group, and inputting the experimental group and the test group into a pre-constructed wind speed prediction model to obtain a predicted wind speed sequence; according to the predicted wind speed and the actual power of the wind power plant, determining the vacancy of the super-capacity energy storage system and performing scheduling control; the construction process of the prediction model comprises multiple iterations, the value of each position of an experimental group is changed, an error is calculated, the value of the corresponding position is corrected until the error is reduced to be less than half, and a finally predicted wind speed sequence is obtained; the technical problem that a large error exists between a wind speed prediction result and an actual wind speed due to complexity and nonlinear characteristics of wind speed data in the prior art is solved.

The invention relates to the field of building materials, in particular to a preparation method of low-cost building ceramsite for resource utilization of oil-based rock debris, which is characterized by comprising the following steps: (1) respectively drying the oil-based rock debris and waste oil-containing diatomite to remove free water in the raw materials; (2) taking the dried oil-based rock debris and waste oil-containing diatomite in the step (1), crushing, sieving and mixing to obtain a mixture; (3) adding water into the mixture obtained in the step (2), mixing, and carrying out double-roller granulation to obtain raw material balls; and (4) calcining the raw material balls obtained in the step (3) at 1000-1100 DEG C for 10-20 minutes, and cooling to obtain the building ceramsite. The preparation method has the advantages of simple process, simple raw material components, large addition amount of oil-based rock debris, low energy consumption, no use of special additives and low cost, and the prepared building ceramsite has the advantages of high strength, low water absorption, environmental protection and the like.

The invention discloses an energy-saving nut cleaning and sorting system based on flotation separation, and particularly relates to the field of agricultural product processing. The energy-saving nut cleaning and sorting system comprises a water tank, a cleaning roller with a cleaning mechanism is arranged on one side of the middle of the water tank, and a driving mechanism for driving the cleaning roller to rotate is arranged at the bottom of the cleaning roller; a first conveying belt used for fishing immature nuts and a third conveying belt used for fishing mature nuts are arranged on the side, away from the cleaning roller, of the inner cavity of the water tank. According to the invention, cleaning, conveying, sorting and pollution discharge functions are integrated in a single water tank system, and a first motor and a liquid pump work cooperatively, so that compared with a traditional multi-equipment series connection production line, the number of equipment, the occupied area and the total installed power are greatly reduced, system-level energy conservation is realized, and the overall energy consumption is reduced; and through cooperation of the driving mechanism and the cleaning mechanism, the nuts can be automatically cleaned, and the efficient cleaning effect is achieved.

The utility model discloses a power distribution cabinet heat dissipation device, which comprises a cabinet body and a cabinet door, the cabinet body is hinged with the cabinet door, a door handle is fixed on the cabinet door, a bottom ventilation cover plate is arranged below the cabinet door, a notch is arranged below the cabinet door, and a heat dissipation fan is in threaded connection with the inner side of the cabinet door through a screw. The cooling fan is matched with the bottom ventilation cover plate, a top ventilation cover plate is arranged above the cabinet door, a filter screen is fixed to an opening in the upper portion of the cabinet door, a supporting frame is fixed to the inner side of the cabinet body, a thermostat is fixed to the supporting frame through screws, and a controller is installed on the outer side of the cabinet body. The controller is electrically connected with the cooling fan and the thermostat, and the controller controls the wind speed and the on-off state of the cooling fan. The device solves the problem that a current radiator is easy to age and consumes electricity.

The invention discloses a fan speed regulation method and device, computer equipment and a storage medium, and relates to the technical field of fan control. The method comprises the steps that the inlet air temperature of a target component is obtained; air volume adjusting parameters corresponding to the inlet air temperature are obtained; obtaining the air volume of a fan corresponding to the target component, and judging whether the air volume of the fan needs to be adjusted according to the air volume adjusting parameter; if yes, the air volume of the fan is adjusted based on the air volume adjusting parameters. According to the method, the inlet air temperature of the target component is obtained, whether the air volume of the fan needs to be adjusted or not is automatically judged according to the inlet air temperature, the air volume of the fan and the preset air volume adjusting parameters, the air volume is automatically adjusted when the air volume needs to be adjusted, reliable heat dissipation of the target component is ensured, and meanwhile, when the temperature sensing I2C of the component chip cannot be accessed, the temperature sensing I2C of the component chip cannot be accessed. When the temperature value cannot be obtained, the air volume of the fan can be automatically adjusted according to the inlet air temperature on the basis of the method, it is avoided that the air volume of the fan is adjusted to the maximum, and therefore noise can be effectively reduced, and energy can be effectively saved.

The invention provides a converter dephosphorization and temperature control steelmaking method adopting sequential injection of lime and limestone, and relates to the technical field of metallurgical technology.In the converter steelmaking process, through the staged injection strategy that lime is injected first and then limestone is injected, and in the key limestone main injection stage, the converter dephosphorization and temperature control steelmaking is achieved; three key parameters including the molten pool temperature, the slag alkalinity and the FeO content are bound and cooperatively controlled with the limestone granularity and the injection parameters, the problem that in the prior art, the core contradiction between efficient dephosphorization and precise temperature control is insufficient to solve is solved, and refined control based on granularity-reaction kinetics is achieved. And the accuracy of dephosphorization and temperature control is improved.

The invention discloses an electric power control and regulation system, which comprises a data acquisition unit, a preprocessing module, a real-time acquisition unit, a control processing unit and a control execution unit, and relates to the technical field of electric power regulation. According to the method, in the periodic time period, whether the output power needs to be increased or decreased can be accurately judged according to the output power and the power factor of the power supply bus and the standard electric power of the periodic time period by calculating the power adjustment coefficient, and the situation of electric power waste or insufficient supply is avoided; according to the invention, the environmental data can be collected in real time in the non-periodic time period, and the personnel quantity standard impact factor and the temperature standard impact factor are calculated by integrating the electric power use data and the environmental data in a plurality of specified periods, so that the electric power in the non-periodic time period is estimated, and more scientific and accurate power regulation is realized. According to the mode, the influence of environmental factors such as personnel quantity and temperature on power consumption is fully considered.

The utility model discloses an equal-diameter main body oil conservator and switch oil conservator integrated structure, which relates to the field of oil conservators and comprises an oil conservator, the oil conservator comprises a main body oil conservator and a switch oil conservator, and the main body oil conservator and the switch oil conservator are integrally arranged. A partition plate used for separating oil in the main body oil conservator from oil in the switch oil conservator is fixedly arranged in the oil conservator. The novel oil conservator structure is creative and has both spatiality and functionality, the manufacturing process can be simplified, the placing space can be saved, the positive effects of reducing the overall space occupation of the transformer, saving energy and reducing consumption are achieved, and the novel oil conservator structure is worthy of being used and popularized.

This invention provides a fuel cell-based electric bicycle, including a fuel cell module, a lithium battery module, a central control controller, a motor controller, a DC power supply circuit, a first signal power supply circuit, and a second signal power supply circuit. The fuel cell module and the lithium battery module are connected in parallel and connected to the motor controller via the DC power supply circuit, which is also connected to the central control controller. The central control controller is connected to the motor controller via the first signal power supply circuit to provide control signal power to the motor controller. The central control controller is connected to the fuel cell module via the second signal power supply circuit to provide control signal power to the fuel cell module. This invention reduces the overall power consumption of the electric bicycle in the off state, achieving low static power consumption and energy saving of the entire vehicle system, and extending the range and service life of the lithium battery module and the fuel cell module.