70results about How to "Meet energy saving needs" patented technology

The invention discloses a data communication method and device. The method provided by the invention comprises the steps that a first network device transmits a first beam identification configuration message to a second network device through a low frequency communication link, wherein the first beam identification configuration message is used for indicating the second network device to measure the beams of a currently transmitted beam identification signal and select the first beam with a first measured value which satisfies a first threshold, and the currently transmitted beam is a part of or all beams of the first network device; the first network device receives first beam selection information transmitted by the second network device; and the first network device establishes a high frequency communication link with the second network device according to the first beam selection information and closes a part of beams of the currently transmitted beam identification signal. According to the invention, the problem of large energy consumption of a high frequency station, which is caused by the fact that high frequency station needs to continuously transmit beams in all directions in the high frequency communication manner in the prior art, is solved.

The invention belongs to underground coal mine mechanical devices and particularly relates to a novel belt conveyor which solves the problems of high energy consumption and poor safety in the existing belt conveyor. The conveyor comprises a body, an unloading portion, a head portion, a belt tensioning portion, a belt winding and unwinding device, a driving device, a transition off-tracking-proof front-arranged support roll group, a rubber belt, a self-movable tail, a belt protection and control system and a video monitoring system. The novel belt conveyor is applied to a working face of an underground coal mine to convey raw coal in a crossheading mode, can be used for long-distance large-quantity transportation, can adapt to various work conditions and roadway conditions, is high in operation stability and energy utilization rate and simple to operate, greatly reduces labor intensity, saves cost and is an ideal transportation device. The performance of the conveyor can meet the requirements of underground coal mine coal transportation for safety, high efficiency and energy saving, and functions of soft starting, soft braking, automatic tensioning, immediate belt tension adjustment, simultaneous driving of the head and the tail, returning of power generation work conditions and electric energy to a grid, belt off tracking adjustment to achieve stable transportation and the like can be achieved.

The invention discloses a strong cooling or strong heating method for air conditioner, which is to slow the speed of indoor fan, increase the frequency of the compressor and remove the maximum operation time limit of the largest frequency of the compressor based on the preset standard cooling or heating operation mode of the air conditioner. The invention is a special operation mode different from the common standard cooling or heating operation mode; after setting, the cooling and heating ability of the air conditioner is higher, the cool wind and warm wind are stronger, which can meet the comfort level demands of some customers and the energy saving demand; and the strong cooling or heating demands of a small number of customers are satisfied too.

The invention discloses a centrifugal fan impeller capable of adjusting splitting vanes, and aims at solving the problems that the common working conditions of a current fan product in use do not match with the rated working conditions, thus the service efficiency of a fan is low, and the efficient operation range of the fan is reduced. The centrifugal fan impeller capable of adjusting the splitting vanes is characterized in that a circular guide ring and a wheel disc form a revolving pair; a main fixing frame which is provided with a circular guide ring fixing device is fixed to the wheel disc; the circular guide ring is connected to n upper fixing devices for the circular ring and the splitting vanes; the splitting vanes are connected to a wheel cover through upper fixing devices for the wheel cover and the splitting vanes, and the splitting vanes are connected with the wheel disc through upper fixing devices for the wheel disc and the splitting vanes; each upper fixing device for the circular ring and the splitting vanes is connected to the corresponding upper fixing device for the wheel disc and the splitting vanes through a splitting vane adjusting part. According to the centrifugal fan impeller, the circular guide ring can be rotated to drive the splitting vane adjusting parts to swing so as to adjust the angles of the splitting vanes, thus the maximum operation efficiency can be obtained according to different working conditions, and the maximum operation efficiency which can be achieved only under the rated working conditions can be obtained by a centrifugal fan under the off-rating conditions.

The invention discloses a cooling and heating integrated carbon dioxide heat pump device. The cooling and heating integrated carbon dioxide heat pump device comprises a refrigerant circulation system and a hot water circulation system, wherein the refrigerant circulation system mainly comprises a carbon dioxide compressor, a four-way reversing valve, an outdoor fan, an outdoor heat exchanger, an electronic expansion valve, an indoor unit, a solenoid valve, a water-refrigerant heat exchanger and the like; and the hot water circulation system mainly comprises a circulation water pump, a pressure-bearing water tank, an expansion water tank, a water-water heat exchanger and a heating plate/floor heating coiled tube and the like. According to different weather conditions of the spring, summer, autumn and winter, six running modes including hot water as well as heating, hot water, heating, hot water as well as refrigeration, air conditioner heating and air conditioner refrigeration can be adopted; and three-combined supply including hot water supply, cold supply and heat supply is realized. In addition, because carbon dioxide is used as a working medium of a heat pump, at a relatively low environment temperature, relatively high heating capacity and relatively high energy efficiency can still be maintained. Therefore, the heat pump device has the advantages of high efficiency, energy conservation, environmental protection, compact structure, and low-cost running.

The invention relates to the field of building coatings, and discloses a long-acting, heat-insulating and cooling coating used for an energy-saving building and a preparation method thereof. The long-acting, heat-insulating and cooling coating is prepared through the following preparation process: (1) mixing a highly-reflective infrared-blocking nanometer powder, ethanol, a dispersant, porous inorganic carrier particles, a surfactant and an inorganic hydrogel, then removing a solvent, carrying out grinding to form a powder, dispersing the powder into an emulsion, and carrying out spraying granulation so as to obtain composite highly-reflective infrared-blocking particles; and (2) uniformly mixing and dispersing the composite highly-reflective infrared-blocking particles with acrylic acid modified organosilicone resin, waterborne polyurethane resin, an anti-foaming agent, a leveling agent and water so as to prepare the long-acting, heat-insulating and cooling coating used for the energy-saving buildingt. The heat-insulating and cooling coating prepared by using the preparation method provided by the invention can effectively avoid a heat-insulating functional filling material from losing to the outside, and has good sunshading properties, so long-acting, heat-insulating and cooling effects are achieved; the service life of a coating is prolonged; indoor comfort is improved; andthe energy-saving demand of a conventional building can be met.

The invention relates to the field of space photoelectricity measurement and control, in particular to an energy-saving radiator for a space optical remote sensor CCD component. The device comprises a hot end, a heat conduction segment, a positioning rod and a cold end. The heat conduction segment is arranged between the hot end and the cold end, the hot end is fixedly connected with the heat conduction segment, the positioning rod is arranged inside the heat conduction segment, the two ends of the positioning rod are connected with the hot end and the cold end in a threaded mode respectively, the heat conduction segment and the cold end are arranged at intervals, the hot end and the cold end are made of high thermal conductivity materials respectively, the heat conduction segment is made of materials with high thermal conductivity and a high linear expansion coefficient, the positioning rod is made of materials with low thermal conductivity and a low linear expansion coefficient, and the linear expansion coefficient of the materials of the heat conduction segment is greater than that of the positioning rod. The energy-saving radiator has the advantages of being compact in structure, simple in assembly, strong in heat conduction capacity, good in energy-saving effect and low in cost.

The invention provides a street lamp control device and system. The street lamp control device comprises a controller, a light sensor and an infrared detector, wherein the light sensor is used for detecting ambient light intensity and transmitting the ambient light intensity to the controller; the controller is used for controlling the infrared detector to start when the ambient light intensity is lower than a preset value; the infrared detector is used for detecting pedestrian or vehicle information in a target area and transmitting the pedestrian or vehicle information in the target area to the controller; the controller controls a street lamp to be turned on or off based on the pedestrian or vehicle information in the target area. The street light control device and system have the advantages that when the fact that the surrounding environment is dark is detected, the street lamp is not turned on directly but is controlled to be turned on or off based on the pedestrian or vehicle information detected by the infrared detector. The control mode can meet energy saving needs.

The invention discloses an energy-saving control system of an injection molding machine and an operating mode of the energy-saving control system. The energy-saving control system of the injection molding machine comprises a monitoring unit, a sensor group, a data acquisition module, a data processing module and an output control module, wherein the monitoring unit is used for monitoring the operating mode of a motor group, an overflow valve group and a proportional overflow valve; the sensor group is used for acquiring the oil return flow of the overflow valves in the overflow valve group and the proportional overflow valve; the data acquisition module is used for acquiring the data of sensors in the sensor group; the data processing module is used for the data processing and instruction output of the data acquisition module, the monitoring unit and the output control module; and the output control module is used for controlling the rotating speed of motors in the motor group according to the monitored oil return flow of the overflow valves in the overflow valve group and the proportional overflow valve to achieve the energy-saving purpose. According to the energy-saving control system of the injection molding machine, the rotating speed of the motor is controlled according to the overflow valve group and the proportional overflow valve, and the oil return flow of the overflow valve group and the proportional overflow valve is reduced under the premise of ensuring normal operation of the injection molding machine, thereby achieving the energy-saving purpose.

The invention discloses a hydraulic system and a crane, and relates to the field of engineering machinery. The hydraulic system and the crane are used for optimizing the performance of a hydraulic system. The hydraulic system comprises a pump, a plurality of execution elements, a pressure comparison valve and a control valve set; the pump comprises a pump oil outlet, a pump oil return port and a pump load feedback oil port; the pressure comparison valve is connected with the pump load feedback oil port and the execution elements, and the pressure comparison valve is configured to be switchablein the following two states of feeding back the maximum load pressure of each execution element to the pump and inputting the constant pressure to the pump load feedback oil port. The control valve set is arranged on the oil path between the pump and the execution elements and is used for controlling the action of the execution elements. The pump is configured to control the output oil pressure according to the pressure input by the pressure comparison valve. According to the hydraulic system, the outlet pressure of the pump can be constant or can be changed along with the load working pressure, so that the use requirements of thousand tons of engineering machines can be met.

A disclosed stove fuel gas on-off control method is suitable for energy-saving demands of all middle/large-scale fuel gas frying stoves; by employing an independent gas-saving control device, the fuel gas energy-saving effect is realized; and the method is simple in operation, effective and practical, safe in operation under the prerequisite of energy-saving effect, and has no potential safety hazard. The invention also provides a method-satisfying gas furnace. An independent air valve unit and a master-control type control device are employed to realize intelligent on-off control of fuel gas in multiple use states and further to reach energy-saving effect; the gas furnace is reasonable in structure design and easy to manufacture, and thereby the demands of large-scale popularization and application can be satisfied; the independent gas-saving control device is easy to mount and demount, and convenient to maintenance; and optimized waterproof oil-resistant technology is used to effectively prolong the service life of the product.

The invention provides an energy-saving type cooling machine. By means of the energy-saving type cooling machine, the technical problem that existing cooling machines cannot meet the energy-saving requirement can be solved. The energy-saving type cooling machine comprises a refrigerating system and a liquid circulation loop. The refrigerating system comprises an evaporative condenser. The energy-saving type cooling machine is characterized in that a liquid input pipe is sequentially provided with a liquid temperature probe, a circulating pump and a first electric valve in the liquid flow direction; the cooling machine further comprises a second condenser coil pipe, a liquid bypass loop and an environment temperature probe; the second condenser coil pipe is arranged to be opposite to a first condenser coil pipe of the evaporative condenser and located between a spray pipe and a water pan of the evaporative condenser; the liquid bypass loop comprises a liquid input branch pipe and a liquid backflow branch pipe; the liquid input branch pipe connects the input end of the second condenser coil pipe with the position, located between the first electric valve and the circulating pump, ofthe liquid input pipe; the liquid backflow branch pipe is provided with a second electric valve and connects the output end of a second condenser with the position located between an evaporator and the first electric valve.

The invention discloses a wetland environment sewage treatment device and method. The wetland environment sewage treatment device comprises a box body and a planting pool arranged on one side of the box body, a liquid inlet pipe is connected to one side of the box body in an inserted mode, and a flow dividing assembly for dispersing sewage is arranged on the inner wall of one side of the box body and located below the liquid inlet pipe; and a fixed rod is fixedly connected to the inner wall of the top of the box body, one end of the fixed rod is fixedly connected with a net cylinder, a siphon pipe is inserted into the bottom of the net cylinder, a drainage pipe is inserted into the top of the siphon pipe, the drainage pipe is located in the net cylinder, and one end of the siphon pipe extends to the outside of the box body. According to the invention, through two working modes of the planting pool, the impact force of sewage on the constructed wetland in rainstorm seasons is greatly reduced, the ability of the constructed wetland system to resist sudden high hydraulic load impact is improved, and the constructed wetland system is ensured to stably operate in different seasons.

The invention provides a tourist city 5G network networking method based on a novel capacity prediction model and relates to the field of 5G planning, and mainly introduces a SARIMA model into 5G planning to replace a trend extrapolation method to predict the number of users. As the model has a good prediction effect on a periodic time sequence, seasonal elements can be explicitly simulated in single-variable data, the seasonal characteristics of the data are displayed, and the model is very suitable for the characteristic that the tourist flow of a tourist city obviously changes along with the dim and vigorous season. The characteristic that the SARIMA model can accurately predict the tourist city pedestrian volume is utilized, so that data support is provided for formulation of a 5G networking scheme. When capacity prediction is carried out on the scenic area and the surrounding residential area, the time when the pedestrian flow reaches the peak value is found to be different, so that the scenic area base station and the residential area base station are converged and networked and are uniformly managed by the DU cloud set, the maximum values of the peak values of the scenic area base station and the residential area base station do not need to be added when the capacity peak value of the area is calculated, and network resources are saved to a certain extent.

The invention discloses a classroom regionalized lighting-based intelligent energy-saving control device. The device comprises at least one interaction information terminal, at least one classroom management terminal, at least one self-study location management terminal, at least one server, at least one central processor, at least one identity recognizer, at least one lighting device, and at least one light detecting device. According to the classroom regionalized lighting-based intelligent energy-saving control device, a whole-process effect intellectualization is realized, and therefore, human resource costs are reduced, and resource waste caused by the unconscious behaviors of students can be avoided; when a student comes to a designated area within the classroom, a lamp is turned on;when the student leaves, the lamp will be turned off in a delayed manner; when the last student leaves, lamps in the area will be all turned off; and classroom regionalized lighting is realized, so that a requirement for the energy saving of the electric lamps in the classroom can be satisfied.

The invention provides urea-formaldehyde foamed plastic for heat preservation and insulation and a preparation method and a preparation apparatus thereof. The urea-formaldehyde foamed plastic for heat preservation and insulation is composed of the following raw materials in percentage by mass: 40-45% of urea-formaldehyde resin, 46-50% of water, 0.4-0.5% of a surfactant, 2-3% of a curing agent, and the balance of inorganic filler. The preparation method comprises the following steps: diluting urea-formaldehyde resin, and stirring for completely dissolving the urea-formaldehyde resin so as to obtain raw material slurry, wherein the density of the raw material slurry can be arbitrarily adjusted as required; adding the surfactant into the raw material slurry; injecting the raw material slurry in which the surfactant is added into a foaming machine, and injecting the curing agent and inorganic filler into the foaming machine; and uniformly stirring the raw materials injected into the foaming machine so as to obtain a foaming body, and conveying the foaming body to a finished product box to cure and mold. The preparation apparatus comprises a raw material solution pool, a raw material delivery pump, an air pump, the foaming machine, a curing agent solution pool, a curing agent delivery pump, a filler pool, a filler pump, a finished product container, a motor and a stirring head.

The invention discloses a cold bend lattice section steel compound gypsum wall body construction and a preparation method in the technical field of house buildings. The cold bend lattice section steelcompound gypsum wall body is sprayed and compounded by a cold bend lattice section steel skeleton, a steel mesh, an anchor bolt, a self-tapping screw or fastener and gypsum mortar, wherein the cold bend lattice section steel skeleton comprises a vertical stand column and a lateral keel; the lateral keel is divided into an upper guide rail, a lower guide rail and an interlayer beam arranged when awall height exceeds a specific height; the cold bend lattice section steel skeleton and a building structure are fixed through the anchor bolt; the steel mesh is installed on one side or two sides ofthe cold bend lattice section steel skeleton through the self-tapping screw or fastener; and the gypsum mortar adopts a machine spraying construction way to carrying out filling, packaging, coverageand leveling on a gap between the cold bend lattice section steel skeleton and the steel mesh, and an integral seamless wall body is formed after hardening and drying. The wall body construction system has good integral performance, the wall body is integrally free from a gap, is firm and is not hollow, and the cold bend lattice section steel compound gypsum wall body construction has excellent performance, including light weight, high intensity, seismic resistance, fire prevention, sound insulation, heat insulation, moisture conditioning and the like.

The invention discloses an energy-aware hierarchical task scheduling method and device. The method comprises the following steps: initially, calculating a coordination period value and an energy-saving task parameter offline in advance according to a task set parameter, and judging whether a task is schedulable or not; if the task set is schedulable, scheduling execution is started, and the application with the highest priority is selected to occupy the CPU; if the application Ai is selected to occupy the CPU core, the scheduler of the Ai sequentially executes tasks in the ready task set on the CPU core according to the descending order of the priorities of the tasks; and if a task arrives after the initial energy-saving task of the coordination period is executed and the processor is not in a working state when the task arrives, adding the task into the waiting queue until the task can be added into the ready queue to wait for execution in the next coordination period. According to the method, on the premise that the task meets the deadline requirement, the idle time of the processor can be converted into a sleep low-power state as much as possible, and the requirement of layered real-time task scheduling for saving energy consumption is met.

The invention relates to the technical field of building and provides a waterproof heat preserving and insulating wall and a construction method thereof. The construction method comprises the steps: (1) building a wall outer layer by using porous bricks; (2) sticking a waterproof roll material to the wall outer layer side; (3) sticking a benzene plate heat-insulating layer to the waterproof roll material tightly; (4) building a wall inner layer by tightly sticking aerated concrete building blocks to the benzene plate heat-insulating layer, and installing tie bars in a wall; and (5) plastering and leveling the outer side and the inner side of the wall. The waterproof heat-preserving wall has the advantages that firstly, the wall has sufficient bearing and anti-shocking strength, good heat-insulating property, good water resistance and good heat-preserving property by reasonably combining the porous bricks, the waterproof roll material, the benzene plate heat-insulating layer and the aerated concrete building blocks; secondly, the waterproof heat-preserving wall uses light building materials to greatly lighten the self load of the wall, and the waterproof heat-preserving wall is implemented without changing the design of the original building; and thirdly, the waterproof heat-preserving wall adopts an on-site building method, has wide applicability and solves the problems of inconvenient transportation, difficult installation, and the like of the heat preserving and insulating wall.

The invention provides a visual battery intelligent charging and discharging energy-saving management system and a control method thereof, and relates to the technical field of charging and discharging energy saving, and the method comprises the steps: collecting original data in the charging and discharging process of a production site online; concentrating the original data, and converting the original data into identifiable data which can be identified by a computer; storing the recognizable data, analyzing the recognizable data to obtain corresponding index data, and obtaining optimal energy-saving operation data through a deep learning model according to the recognizable data; and visualizing the index data and the optimal energy-saving operation data, and issuing an energy-saving operation instruction according to the optimal energy-saving operation data. According to the invention, related data collected in the charging and discharging process is processed by using deep learningto obtain optimal energy-saving operation data of the system, and an operator is guided to adjust power distribution parameters and battery operation parameters, so that alternating-current electricenergy is transmitted to the battery at the maximum efficiency, and thus, the purpose of intelligent charging and discharging energy-saving management is achieved.

A power machine room monitoring system disclosed by the present invention comprises a mounting plate, the outer wall of one side of the mounting plate is provided with four groups of positioning holes, the four groups of positioning holes are respectively located at the four corners of the mounting plate, and the four positioning holes are internally inserted with fixing bolts. A transverse plate is fixedly connected to the outer wall of one side of the mounting plate, a lifting assembly is fixedly connected to the outer wall of the bottom of the transverse plate, a first fixing plate is fixedly connected to one side of the lifting assembly, and a rotating assembly is arranged at the top of the first fixing plate. A third fixing plate can drive a first camera to adjust the shooting angle, when a first motor stops rotating, the shooting angle of the first camera is horizontal shooting, the shooting angle of the first camera from top to bottom is changed from top-down shooting to horizontal shooting, overall and face shooting of a person can be effectively carried out, and the shooting efficiency of the person is improved. And the condition of unfavorable monitoring caused by unclear shooting is avoided.

The invention discloses an energy-saving automobile body cleaning device for automobile production. The device comprises a bottom box, inclined plates are arranged on the outer walls of the two sidesof the bottom box, a box body is arranged on the outer wall of the top of the bottom box, a first motor is arranged on the outer wall of the top of the box body, and a rotating column is fixedly connected to one end of an output shaft of the first motor. The outer wall of the circumference of the rotating column is sleeved with first brush rollers, a transmission wheel is inserted into the outer wall of one end of the rotating column, the outer wall of one side of the transmission wheel is in transmission connection with a transmission belt, and the outer wall of one side of the transmission belt is in transmission connection with the other transmission wheel. People start the first motor and a second pump body at the same time, the second pump body pumps out cleaning liquid in a liquid storage tank, the cleaning liquid is sprayed to the surface of an automobile body through a liquid outlet hopper, the first motor drives the first brush rollers to rotate together so that the automobilebody can be comprehensively cleaned, and meanwhile the rotating directions of the two first brush rollers are opposite. The cleaning effect on the automobile body can be improved.

The invention discloses an energy-saving indication method, device and equipment and a readable storage medium, and the method comprises the steps: receiving first DCI which comprises a first indication; according to the first DCI, a PDCCH monitoring behavior is determined; wherein the first indication is used for indicating at least one of the following items: switching to a target search space group and skipping PDCCH (Physical Downlink Control Channel) monitoring, in the embodiment of the invention, a network side can send first DCI (Downlink Control Information) to the terminal to indicate the terminal to switch to the target search space group and/or skipping PDCCH monitoring.