94results about How to "Reduce electricity consumption" patented technology

The invention relates to the technical field of lead-acid storage batteries, in particular to a preparation method of a rare earth alloy for a lead-acid storage battery, which comprises the following steps: smelting refined lead and rare earth elements in a crucible electric furnace; the heating rate of the crucible electric furnace at each collection moment is adjusted; after smelting is finished, rare earth alloy liquid is obtained, and an intermediate rare earth alloy is prepared through an ingot casting technology; the method comprises the following steps: melting refined lead in a lead melting pot, heating, sequentially adding silver and sodium, stirring, heating again, adding calcium-aluminum alloy, tin and a protective agent, smelting, adding the intermediate rare earth alloy, keeping a heating state, and stirring to obtain the positive grid rare earth alloy. The heating rate in the rare earth alloy smelting process is adjusted, the rare earth element utilization rate is increased, and rare earth alloy elements are evenly distributed.

The invention relates to the technical field of ecological management, in particular to mud flat spartina alterniflora harvesting and baling equipment and management system.The mud flat spartina alterniflora harvesting and baling equipment comprises a main body, and a harvesting module, a picking module, a baling module, a power system, an ecological restoration module and a discharging and transporting system are arranged in the main body; the harvesting module and the picking module respectively comprise a harvesting assembly and a picking assembly, and the power system is used for driving the harvesting assembly and the picking assembly. The rotary motor serves as a power source to drive the harvesting assembly, the picking assembly and the conveying assembly to work, the structure is ingenious, and electric energy consumption is reduced; the mudflat spartina alterniflora harvesting and baling treatment system has the advantages of being efficient, environmentally friendly and intelligent, and the efficiency problem in spartina alterniflora removal and treatment can be effectively solved.

The invention discloses a multichannel power supply switching electric quantity acquisition system, which belongs to the technical field of standby power supply switching and comprises a storage battery, a mains supply end, a first intelligent switcher and a second intelligent switcher. The device further comprises a solar panel, the output end of the solar panel is electrically connected with a solar controller, the solar controller is electrically connected to the first input end of the first intelligent switcher, and the output end of the first intelligent switcher is electrically connected to the storage battery. The output end of the storage battery is electrically connected to the first input end of the second intelligent switcher, and the output end of the second intelligent switcher is electrically connected to the terminal through the main control board; the first output end of the mains supply end is electrically connected to the second input end of the second intelligent switcher through an inverter. The system has the advantage of seamlessly switching the commercial power and the storage battery.

The invention relates to a novel LNG vaporizer assembly which comprises a composition analyzer, a refrigerant buffer tank and an LNG vaporizer set. The LNG vaporizer group is connected with an LNG feeding pipeline; an LNG feeding valve is arranged on the LNG feeding pipeline; a sampling point of the composition analyzer is positioned at the front end of the LNG feeding valve; a liquid-phase refrigerant outlet of the LNG vaporizer group is connected with the refrigerant user group; the refrigerant user group is connected with the refrigerant buffer tank, and the refrigerant buffer tank is connected with a gas-phase refrigerant inlet of the LNG vaporizer group. The LNG vaporizer assembly is simple in structure, small in investment, suitable for LNG raw materials of various components and safe and stable in operation. A special working medium propylene or ethylene is selected as a working medium for recycling LNG cold energy, a large amount of high-grade and multi-grade cooling capacity can be provided for other devices after a large amount of LNG cold energy is recycled, the energy consumption of the device is greatly reduced, and recycling of resources is achieved.

The invention discloses a dyeing and finishing process for polyester warp knitted super-soft fabrics, and the specific steps are as follows: pre-setting, napping, resetting, dyeing, cleaning, heat setting, inspection, and packaging; wherein disperse dyes are used in a co-bath with softeners, dispersants, and carriers during dyeing, and the carrier is obtained by mixing benzyl benzoate, alkyl polyglucoside, sucrose fatty acid ester, and propylene glycol alginate according to a mass ratio of 8-10:3-4:2-3:1-2. The invention shortens the process flow, reduces production energy consumption, greatly improves production efficiency, can be discharged from the cylinder at 60°C, does not produce wrinkles and other problems, and reduces the water and electricity consumption of this part, and has a better application prospect.

The present invention relates to the field of wastewater heat recovery technology, and in particular to a domestic wastewater recycling system capable of heat recovery, comprising a PVT module, a main heat storage tank, a secondary heat storage tank, an indoor heating module, a power distribution module and a heat recovery control module, wherein the PVT module delivers hot water and electric energy to the main heat storage tank and the secondary heat storage tank, the indoor heating module is used to absorb the heat of hot water and convert it into air heat, the heat recovery control module is used to perform heat exchange between domestic hot wastewater discharged by users and tap water, and the power distribution module is used to distribute electric energy to each user according to the user's daily power demand and the electric energy produced by the PVT module, so as to minimize the total city electricity consumption. The present invention optimizes the distribution method of the hot wastewater recovery cycle by predicting the user's daily hot water consumption and the electric energy and hot water produced by the PVT module daily, and reasonably distributes hot water and electric energy to users, thereby effectively improving the utilization rate of the PVT module and reducing the overall hot water use cost.

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 present invention discloses an energy storage air conditioning system and a control method and control device thereof. The energy storage air conditioning system includes: a compressor, a first converter, an energy storage battery and a second converter; the energy storage battery and the second converter are located inside the air conditioning outdoor unit, and the energy storage battery is connected to the power grid through the second converter; the compressor is connected to the power grid through the first converter; the energy storage battery is used to charge and discharge according to the current power distribution control strategy of the energy storage air conditioning system, wherein the energy storage battery is discharged to power the air conditioner. The present invention integrates energy storage into the air conditioner to achieve an integrated design of energy storage and air conditioning, reduce floor space, and does not need to set up heat dissipation for the energy storage battery separately, and can be cooled by means of the heat dissipation design of the air conditioner outdoor unit itself. With the energy storage battery, the charging and discharging of the energy storage battery and the air conditioning can be controlled according to the power distribution control strategy, and only interfaces with lower rated power than the air conditioner are opened for external applications, thereby reducing the power distribution capacity of the air conditioner and the current carrying capacity of the cable, and reducing the power consumption of the air conditioner.

The utility model discloses a barrier gate control device which comprises a control box, a barrier gate box and a driving rod arranged on the barrier gate box, an adjusting rod is vertically arranged in the middle of the driving rod, a telescopic rod is arranged at the lower end of the adjusting rod, and a first electric push rod used for driving the telescopic rod to move up and down relative to the adjusting rod is arranged on the side wall of the adjusting rod. A driving mechanism used for driving the mounting plate to rotate relative to the telescopic rod is arranged on the mounting plate, a license plate snapshot device is arranged at the bottom of the mounting plate, a light supplementing lamp is arranged at the bottom of the license plate snapshot device, and two cameras are symmetrically arranged on the two sides of the bottom of the mounting plate; payment code display screens are arranged at the upper ends of the adjusting rods. The license plate recognition device is high in license plate recognition speed, capable of achieving one-time successful recognition and good in safety.

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 disclosure provides a diffuser section thermoelectric co-circulation system with exhaust gas energy recovery function, including a turbine exhaust diffuser section, a microchannel heat exchange network, an energy conversion circulation subsystem, a power output unit, and a co-control unit. The microchannel heat exchange network is integrated into the diffuser section wall and internal support structure to capture wall heat lost during flue gas kinetic energy conversion. The energy conversion circulation subsystem adopts an organic Rankine cycle or a supercritical carbon dioxide cycle, and the working medium enhances heat exchange with the flue gas through the microchannel heat exchange network to improve energy quality. The power output unit uses the mechanical energy generated by energy conversion to drive unit auxiliary equipment, achieving multi-source energy replenishment. The co-control unit enables coordinated operation of all components. This invention solves the problem of heat loss and waste on the diffuser section wall, improves energy utilization efficiency, reduces unit power consumption, has a simple structure, low modification cost, and strong adaptability, and has significant engineering application value and promotion prospects.

The utility model relates to a cylinder switching energy supply system coupled with a backpressure turbine and a heat pump, the cylinder switching energy supply system can enable most of exhaust steam of a medium-pressure cylinder of the system to enter an energy supply unit through the arrangement of a hydraulic shut-off valve and a minimum flow regulating valve, not only can the external heat supply amount of the energy supply system be increased, but also the peak regulation lower limit of a unit can be reduced, and in addition, the energy supply efficiency is improved. After steam admission of the low-pressure cylinder is cut off, the cold end loss of the condenser is greatly reduced, and the circulation efficiency of the whole system is improved. In addition, the high-quality steam of the medium-pressure cylinder is used for driving the back pressure machine to do work, the power generation amount of the back pressure machine can provide part of auxiliary power, the comprehensive power utilization rate of a power plant is reduced, exhaust steam of the back pressure machine is used for driving the heat pump device, the heat pump is used for recycling waste heat in circulating water, low-grade energy is fully utilized, and the external heat supply amount can be greatly increased.

The present invention belongs to the field of heat pump technology, and in particular, relates to a high-efficiency solar thermal collection system based on heat pump technology, specifically a solar heat pump thermal collection system and control method. The system of the present invention includes a heat pump subsystem and a solar thermal collection subsystem, and the two systems are connected through a thermal energy enhancer. The present invention optimizes the joint operation mode of the heat pump and the solar thermal collection subsystem according to the heat pump energy efficiency curve, ambient temperature, light intensity, etc., minimizes the heat loss of the collector, and uses the heat to increase the temperature of the evaporator heat exchange medium in the heat pump subsystem, thereby simultaneously improving the heat exchange efficiency of the solar thermal collection subsystem and the heat pump subsystem; adopts a slight energy increase rate, can absorb heat to the maximum extent following the changes in ambient temperature, sunlight intensity, etc., while reducing the overall solar thermal collection subsystem electric energy consumption; does not change the structure of the heat pump subsystem, simplifies the complexity of the combination of the solar thermal collection subsystem and the heat pump subsystem, and is flexible in design and debugging.

The plasma hand dryer comprises a shell, an air inlet is formed in the lower side of the shell, the shell is provided with a plasma bin and an air inlet bin which are communicated with the air inlet, and one end of the air inlet bin is connected with a first positioning plate and a second positioning plate which are clamped with each other; a first sealing plate and a second sealing plate are jointly arranged at one end of the first positioning plate and one end of the second positioning plate, an air outlet is formed in one end of the first sealing plate and one end of the second sealing plate, a plasma generator is installed in the plasma bin, one side of the plasma bin is communicated with the outside, a circuit board is installed in the air inlet bin, and the other side of the plasma bin is communicated with the air outlet. And an aluminum row radiator is mounted on the circuit board. The invention has the advantage of heat reduction integration.

A battery cap structure and a lithium battery structure, wherein the end of a steel shell is welded and fixed to an annular metal ring, and the metal ring can be used as a negative electrode connector to electrically connect the negative terminal of a circuit board to the steel shell; at the same time, the inner end of the metal ring extends toward an explosion-proof valve, and the gap between the inner end of the metal ring and the explosion-proof valve is filled by the inner end of a sealing ring, which is also annular, and its outer end is arranged between the metal ring and the steel shell, so that a seal is formed between the inner wall of the steel shell and the metal ring, and between the metal ring and the explosion-proof valve; in this case, a rubber block formed by plastic filling will be blocked on the side of the metal ring, the sealing ring and the explosion-proof valve facing the circuit board, thereby isolating the rubber block from the electrolyte inside the battery, thereby effectively isolating the rubber block from the electrolyte, thereby preventing the rubber block and the electrolyte from chemically reacting with each other, and also avoiding the working stability and safety problems of the lithium battery caused by this.

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 discloses a laminated heating assembly and an electric barbecue oven, which comprise a mounting frame, a first heating unit, a second heating unit and an oven body, and the first heating unit and the second heating unit are transversely and longitudinally arranged on the orthographic projection surface of the mounting frame in a staggered manner; a plurality of vacancy cells are formed between the staggered arrangement of the first heating units and the second heating units, and a heating assembly is arranged in the furnace body. Compared with the prior art, the problem that the temperature difference between the vacant area and the heating pipe is large is effectively solved, a constant-temperature heating field is achieved above the first heating unit, the second heating unit and each vacant cell, the temperature of the heating area of food in the baking process is uniform and consistent, the baking speed is consistent, and the eating taste is improved.

The utility model relates to an energy supply system for coupling a double-cut-cylinder steam turbine with double back pressure turbines, and the energy supply system enables two cut-cylinder energy supply units to be coupled, and flexibly selects a first cut-cylinder energy supply unit and / or a second cut-cylinder energy supply unit to cut off a low-pressure cylinder according to an external thermal load demand, so that most of medium-pressure cylinders exhaust steam to supply heat to the outside; the lower limit of the electrical load of the unit can be reduced, the peak regulation space of the power grid is improved, and the peak regulation flexibility of the unit can be improved. And after steam admission of the low-pressure cylinder is cut off, the cold end loss of the condenser is greatly reduced, and the circulation efficiency of the whole system is improved. Besides, the high-quality steam of the medium-pressure cylinder is used for driving the back pressure machine to do work, the generating capacity of the back pressure machine can provide part of auxiliary power, the comprehensive power utilization rate of a power plant is reduced, exhaust steam of the back pressure machine is used for driving the heat pump device or serving as a heat source of the heat supply network heater, and the heat pump device and the heat supply network heater are used for recycling waste heat in circulating water. The low-grade energy is fully utilized, and the external heat supply amount can be greatly increased.

The present invention provides an automatic dispensing device for wooden brackets, which can place multiple wooden brackets at one time and automatically dispense them according to the needs of the production line. It operates well, reduces costs, and reduces safety hazards in the workshop. It includes a horizontally arranged conveyor line, a material placement rack is arranged just above the starting end of the conveyor line, and the end of the conveyor line corresponds to the copper rod winding station. The material placement rack includes a wooden bracket placement cavity, and a pair of first guide support structures are arranged on both outer sides of the bottom of the wooden bracket placement cavity. The outer end of each of the first guide support structures is respectively connected to the inner output end of the first driving cylinder, and the cylinder seat of the first driving cylinder is fixed to the corresponding first mounting plate. The paired first guide support structures move synchronously toward or away from each other, and the inner end of the first guide support structure is used to support the bottommost wooden bracket when it extends into the wooden bracket placement cavity.

The present invention discloses an intrinsically safe and low-energy consumption ethylene propoxylation loop reaction device, comprising a pre-reaction unit, a reaction unit, a water conduction unit and a heat energy utilization unit, wherein the heat energy utilization unit is used to obtain and store the heat energy of the first reaction heat exchanger and the second reaction heat exchanger, and the water conduction unit further controls the temperature of the pre-reactor and the reactor to output water of corresponding temperature to the pre-reaction heat exchanger, the first reaction heat exchanger and the second reaction heat exchanger, and the reaction conditions of the pre-reactor and the reactor are controlled in a non-flammable zone. In the above manner, the present invention increases the heat storage process, absorbs and stores the reaction heat during the reaction, and supplies it to the pre-reactor, the reactor, the primary energy user and the secondary energy user, so as to achieve heat energy creation and reduce the amount of circulating water, greatly reduce energy consumption, make the reaction in the non-combustion zone, achieve low-pressure intrinsically safe reaction, high safety and low equipment investment.

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 invention relates to a polycrystalline silicon reduction furnace control method based on multiple control variables of a forward mechanism model, and the method comprises the following steps: S1, collecting and calculating a reaction state, namely a reflected real-time deposition rate and a reaction heat loss rate; the control parameters in the PID control process are determined based on the difference value of the real-time deposition rate curve and a target deposition rate curve, a solid line deposition curve is generated based on the real-time deposition rate of the reaction process sequence, and the target deposition rate curve is a preset curve; s3, executing a PID control process: performing PID control on the hydrogen input amount and the reaction current of the reaction by using the control parameters in the step S2; according to the method, the optimal deposition rate curve is determined through data analysis, and the deposition rate is calculated in real time in the control process. And the ratio of current heat in the furnace is calculated by utilizing a thermodynamic formula, and hydrogen and current are accurately regulated and controlled by combining the ratio with a deposition rate difference value, so that the stability and the accuracy of the production process are remarkably improved.

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 invention discloses a direct air cooling unit shading anti-freezing device, and relates to the technical field of direct air cooling systems of thermal power plants, the direct air cooling unit shading anti-freezing device comprises a main body unit, an air cooling island and a shading frame arranged above the air cooling island; and the shading anti-freezing unit comprises two driving assemblies arranged on the air cooling island, a supporting assembly arranged on the driving assemblies and connected with the shading frame, and a connecting assembly arranged on the shading frame. According to the direct air cooling unit shading and anti-freezing device, by arranging the shading and anti-freezing unit and utilizing a driving motor, a rotating shaft, a shading frame, a shading net and other structures on the shading and anti-freezing unit, solar radiant heat of an air cooling island is effectively shaded, the cooling effect of the air cooling island is improved, the unit back pressure is reduced, the unit load reception capacity is improved, and the unit auxiliary power consumption rate is reduced; and when the environment temperature is low, the height of the device is reduced, the density of the sunshade net is increased, the heat dissipation speed of the air cooling island is slowed down, and the effective anti-freezing effect is achieved.

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 invention relates to the technical field of outdoor cabinet cooling devices, and provides an outdoor low-carbon uninterrupted circulation cabinet cooling device which comprises a cabinet and an underground liquid cooling mechanism. The cabinet is located above the underground liquid cooling mechanism, and the underground liquid cooling mechanism is filled with cooling liquid; the cabinet is provided with an air draft device, an air inlet of the air draft device is formed in the cabinet, an air outlet of the air draft device is connected with an air inlet of an underground air pipe in the underground liquid cooling mechanism, an air outlet of the underground air pipe is connected with an air inlet of a first air pipe in the cabinet, and an air outlet of the first air pipe is located in the cabinet; the air draft device is provided with a first controller, a first temperature sensor is further arranged in the machine cabinet, and the output end of the first temperature sensor is connected with the input end of the first controller. According to the invention, the internal temperature of the cabinet can be monitored in real time and automatically adjusted while the power consumption is greatly saved.

The invention relates to the technical field of stop detection assemblies, in particular to a stop detection assembly based on the Internet of Things, and the assembly comprises a case main body which is provided with an equipment groove; the heat dissipation unit is placed in the equipment groove; the driving assembly is connected with the heat dissipation unit in a matched mode and used for driving the heat dissipation unit to work; and the control unit is mounted on one side of the case main body and is electrically connected with the driving assembly to control the air dissipation efficiency of the heat dissipation unit. The problems that a stop detection assembly based on the Internet of Things cannot carry out heat dissipation protection on electrical equipment and is single in function are solved, heat is generated when the equipment operates, and the equipment is judged to stop or operate by detecting the heat; as the equipment runs for a long time, the heat dissipation power of the heat dissipation fan is automatically adjusted according to the temperature in the case, intelligence is achieved, electric energy consumption is saved, and intelligent heat dissipation protection can be carried out when the electrical equipment runs under the condition that'stop 'or'running' of the equipment can be judged.

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.

A dual-channel anti-icing waste heat recovery device for livestock and poultry houses includes a waste air duct, a fresh air supply air duct, a waste air chamber, an air valve, an air duct, and a heat exchange core. The two ends are respectively provided with waste air chamber 1 and waste air chamber 2, and the heat exchange core is arranged in the middle; the heat exchange core and the fan chamber and fresh air chamber respectively arranged on the horizontal sides constitute a horizontal fresh air heat exchange channel, and the channel 1 and channel 2 respectively arranged above and below constitute a vertical waste heat exchange channel; one end of channel 1 is connected to waste air chamber 1 through an upper air valve 1, and the other end is connected to waste air chamber 2 through an upper air valve 2; one end of channel 2 is connected to waste air chamber 1 through a lower air valve 1, and the other end is connected to waste air chamber 2 through a lower air valve 2; a supply fan is arranged in the fan room to connect to the fresh air supply air duct, and the fresh air chamber is connected to the atmospheric air inlet; the waste air duct is connected to waste air chamber 1, and an exhaust fan is arranged on the top of waste air chamber 2. The present invention has a small volume, avoids water accumulation and icing, and ensures efficient and safe operation of the heat recovery device.