15results about How to "Reduce electricity consumption" patented technology

The application provides a sewage treatment process intelligent monitoring method and system based on digital twinning, relates to the technical field of sewage treatment intelligent monitoring, and comprises the following steps: digital twinning model construction, multi-source parameter acquisition, multi-source parameter processing, model dynamic correction, operation state monitoring, hierarchical early warning, optimal process control scheme generation and execution. The application can construct a full-process digital twinning model of sewage treatment which is accurately matched with physical entities in a plant, and can collect multi-source monitoring parameters in real time; then, the multi-source parameters are standardized, input into the twinning model to complete error compensation and dynamic correction, and the virtual and real operation states are synchronized; the operation parameters of each treatment unit are monitored synchronously, the hierarchical early warning threshold is triggered automatically to push fault information and disposal scheme; finally, the optimal process control scheme including aeration intensity and reflux ratio adjustment is generated by combining the measured parameters and the model simulation results, and the instructions are issued to realize the automatic and accurate control of the sewage treatment process.

The utility model discloses a kind of near-field induction type socket, including AC power supply module, AC power supply module is electrically connected with bluetooth induction module and control module respectively, for supplying power to bluetooth induction module and control module;The bluetooth induction module includes three for positioning target mobile device's bluetooth signal receiver, control module includes first electromagnetic relay and main control chip;The signal output end of three bluetooth signal receivers is connected with the signal input end of main control chip, and the signal output end of main control chip is connected with the signal input end of first electromagnetic relay;The utility model is accurately positioned to target mobile device by three bluetooth receivers according to triangulation principle, to control socket energization condition by first electromagnetic relay, realize the "non-inductive" use of socket and monitoring range controllable, improve positioning accuracy simultaneously.

This utility model relates to the field of wastewater treatment technology and discloses a disc filter press, including a filter press. Gas-water separation pipes are installed on both the front and rear sides of the filter press. Gas-water separators are threadedly connected to the front ends of the two gas-water separation pipes on opposite sides. An air intake pipe is threadedly connected to the top of the gas-water separator. A vacuum pump is threadedly connected to the rear end of the air intake pipe. Two exhaust pipes are threadedly connected to the top left side of the vacuum pump. An air storage tank is threadedly connected to the front ends of the two exhaust pipes. A back-blowing air pipe is threadedly connected to the top of the air storage tank. The back-blowing air pipes are fixedly connected to the front and rear sides of the filter press respectively. In this utility model, a motor drives the vacuum pump. Its exhaust gas is purified and dried by an oil-water separator, stored in the air storage tank, and then sent to the filter press through the back-blowing air pipe, replacing the blower system. The vacuum pump simultaneously completes water pumping and air supply, simplifying the structure, reducing electricity costs, and improving economic efficiency.

The utility model relates to a fresh air conditioning system. The fresh air conditioning system has a high-temperature and high-humidity treatment mode, and comprises a fresh air handling unit, a fresh air conditioning system and a fresh air conditioning system, the heat pump unit comprises a heat pump condenser; the pretreatment pipeline assembly comprises a pretreatment water supply pipe, and the pretreatment water supply pipe is communicated between the hot water outlet end of the heat pump condenser and the hot water inlet end of the pretreatment heat exchange plate; the reheating pipeline assembly comprises a reheating water return pipe, and the reheating water return pipe is communicated between the hot water outlet end of the reheating heat exchange plate and the hot water inlet end of the heat pump condenser; and the heat recovery pipeline assembly comprises a heat recovery pipe, and the heat recovery pipe communicates between the reheating water return pipe and the pretreatment water supply pipe and is configured to guide return water in the reheating water return pipe to flow to the pretreatment water supply pipe in the high-temperature and high-humidity treatment mode. According to the fresh air conditioning system, the electricity utilization cost and the energy consumption can be reduced.

The invention relates to a method for unlocking and / or locking at least one reeling mechanism (1) for a belt of a safety belt which corresponds to a vehicle seat (2) of a motor vehicle (3), wherein the reeling mechanism (1) comprises an electrically operable belt pull-out lock which, in an unoperated, current-free state, engages to prevent the belt from being pulled out of the reeling mechanism (1). Here, based on the recognition of at least one activation event, after the activation of a control device (5) for controlling and / or regulating the detection and / or a sensor arrangement (6) for carrying out the detection, at least one unlocking event is detected which causes the reeling mechanism (1) to be unlocked by operating the electrically operable belt pull-out lock (4) only. The control device (5) is here transferred from a rest state into an operating state by the activation event.

The utility model relates to the technical field of desulfurized gypsum powder, in particular to an intermediate bin device for producing desulfurized gypsum powder, which comprises a support column, a feeding hopper fixedly connected to one side wall of the support column, a first driving motor fixedly connected to one side wall of the feeding hopper, a grinding wheel rotatably connected to the inside of the feeding hopper, and a first transport frame arranged on the lower surface of the feeding hopper. Through the arrangement of a feeding hopper, a speed regulation belt conveyor, a belt conveyor, an iron remover, a middle bin and a belt metering scale, the middle bin with the volume weight of 5 tons is arranged at the front end of the belt metering scale, weighing sensors are installed on fulcrums of four corners, when the weight of the middle bin is smaller than 0.5 ton, the belt conveyor is sequentially started in an interlocking mode, and the belt conveyor conveys raw materials into the middle bin; and when the weight of the intermediate bin is greater than 4.5 tons, the belt conveyor and the belt conveyor are sequentially stopped in an interlocking manner, so that the intermediate bin is used for storing a certain amount of raw materials to keep continuous operation time of desulfurization gypsum powder production, and the belt conveyor and the belt conveyor motor are stopped, so that the electric energy consumption can be reduced.

The application belongs to the technical field of electrolytic copper foil and particularly relates to a filtering device for filtering copper foil electrolyte, which comprises a tank body, one end of the tank body being in communication with a liquid outlet of a foil production device, the other end being in communication with a dirty liquid tank for recovering electrolyte; a partition plate, which is arranged in the interior of the tank body and connected with the side wall of the tank body, and is provided with a through hole for the flow of copper foil electrolyte; and a deionization element, which is arranged in the tank body and on the partition plate, and has a cross-sectional area greater than that of the through hole, and can be in contact with the copper foil electrolyte entering the interior of the tank body to absorb impurity ions in the copper foil electrolyte. The deionization element in the filtering device filters and absorbs impurity ions in the copper foil electrolyte, thereby reducing the content of impurity ions in the copper foil electrolyte, ensuring the deposition rate of copper ions, reducing the power consumption of electrolytic copper foil, and ensuring the quality of the copper foil.

The cloth bag type dust collector comprises a shell, a cloth bag filtering assembly and a dehumidification assembly, an air inlet and an air outlet are formed in the shell, the air inlet is located in the lower portion of the shell, the air outlet is located in the top of the shell, a dust collection cavity is defined in the shell, and the dust collection cavity comprises a filtering chamber and an air purification chamber which are arranged in the vertical direction; the air purifying chamber is located above the filtering chamber, the air inlet is communicated with the filtering chamber, and the air outlet is communicated with the air purifying chamber; the cloth bag filter assembly is arranged in the filter chamber, the dehumidification assembly is arranged in the air purification chamber and comprises a cooling pipe and a water pan, a cooling pipe inlet and a cooling pipe outlet are formed in the shell, the cooling pipe penetrates through the cooling pipe inlet and the cooling pipe outlet, at least part of the cooling pipe is contained in the air purification chamber, and a cooling medium is contained in the cooling pipe; the water pan is arranged at the bottom of the cooling pipe. According to the cloth bag type dust collector disclosed by the embodiment of the invention, the humidity of air in the air purification chamber is reduced, the influence of bag pasting on the running resistance of the cloth bag type dust collector is avoided, and potential safety hazards caused by pressure building of an ash silo are avoided.

The invention relates to the field of energy conservation and consumption reduction of gas turbine power plants. Boiler exhaust smoke heat loss is a main source of power plant energy efficiency loss. However, equipment such as a raw water heater and the like has the technical problem of low raw water temperature. The internal mechanism is as follows: the viscosity of raw water is increased and the diffusivity is weakened due to low temperature, the permeation efficiency of a water film is seriously reduced, the water production capacity is insufficient, and the long-term and stability of the operation of a unit are restricted, so that part of steam needs to be sacrificed to heat the water film. On the basis, the smoke waste heat multifunctional heat exchange device is designed, smoke is used for heating circulating water, the circulating water heats other systems or media through the heat exchange device, meanwhile, the temperature of the device can be controlled through a temperature control valve, and the temperature can be set and controlled according to the needed temperature of the heated system. The interior of the device is mainly connected through a copper pipe, circulating water is introduced into the copper pipe, smoke flows through the exterior of the copper pipe, meanwhile, partition plates are arranged in the device for partition according to arrangement, the circulating water flow is increased, the heat exchange area is increased, the device selectively heats according to the temperature, and backflow heating can be carried out when the water temperature is insufficient. After being heated by flue gas waste heat, the flue gas flows into a raw water heater and an air-conditioning plate heat exchanger to heat air-conditioning circulating water and feed water at an inlet of an efficient sedimentation tank, so that the utilization rate of the flue gas waste heat is improved, the power generation cost is reduced, energy is saved, emission is reduced, and environmental protection is achieved.

This invention discloses a molten salt energy storage system and its operation method for thermal power plants coupled with compressed carbon dioxide energy storage, belonging to the field of energy storage and peak shaving in thermal power plants. The system includes a molten salt energy storage unit and a compressed carbon dioxide energy storage unit: molten salt is heated by extracted steam after reheating for heat storage; the heat of compression generated by the compressed carbon dioxide is used to heat feedwater and condensate, eliminating the need for an independent heat storage medium; before expansion, carbon dioxide is heated by four stages of extracted steam and high-temperature molten salt, and cold energy recovery is used to liquefy the carbon dioxide in a circulating manner; the operation method includes peak shaving and load reduction operation modes and peak shaving and load increase operation modes. This invention can improve the peak shaving response speed and regulation capability of thermal power plants, increase electricity-to-electricity efficiency by more than 20%, eliminate the need for cooling water and an independent heat storage medium, reduce investment, achieve energy cascade utilization and decoupled operation of compression and expansion, enable boilers to maintain high loads to achieve zero grid connection electricity, avoid frequent start-ups and shutdowns, and extend equipment life.

The utility model discloses a kind of agricultural product refrigeration and preservation equipment, relate to agricultural product technical field.The agricultural product refrigeration and preservation equipment, including box, the inside of box is provided with isolation frame, isolation frame is provided with pull-out box, pull-out box's front side is fixedly installed with handle, the bottom outer wall of box is movably installed with four trundle, one side of box is embeddedly installed with refrigerator, further including the circulation structure installed on box, the filter structure installed on circulation structure.The agricultural product refrigeration and preservation equipment is provided with four pull-out boxes, in the process of taking and placing agricultural product, can be opened and closed with quarter opening, avoid opening and closing all, reduce cold air loss, through vertical board, in the process of taking and placing agricultural product inside pull-out box, cold air port A and cold air port B are staggered, can avoid the inside of box and outside communicate, further reduce cold air dissipation, prevent that the temperature of box is too large, reduce power consumption.

The utility model relates to the technical field of elevator test equipment, concretely relates to a broken rope test equipment for tower crane elevator detection, it contains upper connector and lower connector, the upper connector contains the upper hanging ring of top, the lower connector contains the lower hanging ring of bottom, two hanging rings are all used for connecting the test steel wire rope, the lower connector contains the connecting seat, two movable buckles are rotatably installed on it, the movable buckle is used for being connected with the upper connector, and can be disconnected in the test, the utility model discloses adopting the electromagnet control, need not the rest complex action component, simple structure, the combination conical clamping block is connected with movable buckle adsorption, the connection mode of inclined surface makes a part of gravity directly exert on the clamping block, the suction force required by the electromagnet is lower than the gravity of the bearing below, and the electric consumption is smaller, the utility model discloses adopting the electromagnet control, and the power on-off of the electromagnet can control the connector to connect or disconnect, need not the personnel nearby operation, and the safety is improved.

The utility model discloses a chopstick selecting machine which comprises a mounting frame, a mounting plate, an L-shaped frame and a butt joint hopper are fixed to the outer wall of the mounting frame, a second rotating shaft and a third rotating shaft are rotationally connected to the inner wall of the mounting plate through bearings, a first transmission chain is in transmission connection with the outer wall of the second rotating shaft through a chain wheel, and a plurality of feeding blocks are fixed to the outer wall of the first transmission chain. The first transmission chain is in transmission connection to the inner wall of the mounting frame through a chain wheel shaft, and a large fluted disc is fixed to the outer wall of the third rotating shaft. According to the utility model, the transmission structure is optimized, the manufacturing cost is saved, the after-sale and maintenance of equipment are simpler, the appearance size is smaller than that of a traditional machine, the production workshop is further utilized to the maximum extent, two groups of physical screening mechanisms are adopted to select chopsticks with defects on the outer walls, defective bar products are ensured to be removed more thoroughly, and the production efficiency is improved. And meanwhile, operation is more stable, and the equipment operation and maintenance cost is further reduced while the screening mechanism is convenient to maintain and use.

This invention discloses a building energy-saving structure and method, relating to the field of building energy conservation. It includes a building employing this structure, in which indoor unit components and indoor piping components are arranged, an underground heat dissipation box is installed underground, and a surface water tank is installed on top of the underground heat dissipation box. Photovoltaic panels are regularly installed on the building's perimeter. A cold air delivery pipe is installed at the top end of the indoor piping components, and a heat recovery pipe is installed at the bottom end of the indoor piping components. This invention utilizes the underground heat dissipation box to achieve passive heat exchange between air and soil, significantly reducing building cooling or heating energy consumption. The rooftop photovoltaic panels, combined with automatic cleaning nozzles, ensure power generation efficiency, providing clean energy for the equipment. Simultaneously, condensate and rainwater are collected, filtered, and recycled for cleaning the photovoltaic panels, achieving efficient water resource utilization. A disinfection tank can also sterilize the piping system, ensuring indoor air quality. The overall structure is energy-saving, water-saving, environmentally friendly, and reliable.

An integrated new energy electric vehicle electronic system cooling structure comprises a Chiller, a water pump, a three-way valve, a regulating valve, an electromagnetic valve, a temperature controller and liquid cooling plates, the liquid cooling plates are arranged on the surfaces of heating components of an intelligent driving system, a multimedia system, an ECU, a vehicle-mounted ODC / DCDC power converter, a vehicle-mounted AC / DC power charger and a high-voltage junction box PUD respectively, and the liquid cooling plates are connected through pipelines. The three-way valve, the water pump and the Chiller form a closed loop, each liquid cooling plate is provided with a temperature sensor, and the temperature sensor is matched with the temperature controller and the adjusting valve to accurately adjust the flow of cooling liquid. Compared with the prior art, the heat exchange efficiency is higher, and the temperature control is more accurate.