47results about How to "Achieve the goal of saving energy and reducing consumption" patented technology

An improved double-return cylinder dryer, including a body composed of a bracket, a sealed box and a cylinder, and its driving device, supporting device and controller, wherein the axis of the cylinder of the body is parallel to the horizontal plane, and the cylinder is arranged concentrically. The inner and outer cylinders are misplaced and fitted together, and the volume cavities formed constitute two drying and precipitation units respectively. The outer periphery of the cylinder wall board is provided with a heat insulation cover, and the inner peripheral surface of the inner and outer cylinder wall boards is respectively provided with a spiral propulsion type distribution device, and the direction of the helix is ​​reversed. The center of gravity of the ring gear and the barrel is assembled. It effectively solves the defects of easy deformation and displacement and axial displacement of traditional drum dryers. It has reasonable structural design, stable performance, smooth process flow, large precipitation at one time, high thermal efficiency, energy saving and consumption reduction, and a wide range of applications. .

An improved three-pass cylinder dryer, including a body composed of a bracket, a sealed box and a cylinder, and its driving device, supporting device and controller, wherein the axis of the cylinder of the body is parallel to the horizontal plane, and the cylinder is arranged concentrically. The inner, middle and outer cylinders are misplaced and fitted together, and the volume cavities formed constitute three drying and dewatering units respectively. The adjacent wall panels of the inner, middle and outer cylinders are adjusted by supporting and reinforcing buffer pads. Connection and positioning, the outer circumference of the outer cylinder wall board is provided with a heat insulation cover, and the inner peripheral surface of the inner, middle and outer cylinder wall boards is respectively provided with a spiral propulsion spreader, and the rotation of the helix On the contrary, the ring gear on the outer periphery of the machine body is assembled with the center of gravity of the barrel. It effectively solves the defects of easy deformation and displacement and axial displacement of traditional drum dryers. It has reasonable structural design, stable performance, smooth process flow, large precipitation at one time, high thermal efficiency, energy saving and consumption reduction, and a wide range of applications. .

The invention belongs to the technical field of road traffic intelligent toll gates and particularly relates to an anti-glare automatic light change and supplement device of an intelligent toll gate. The anti-glare automatic light change and supplement device comprises a vehicle distance detection unit, a trigger unit, a drive unit and an electric light source light-emitting unit. The vehicle distance detection unit is used for detecting the distance between a vehicle and the toll gate, when the distance reaches a set value, a control signal is output to the drive unit, the drive unit adjusts output power, and accordingly the luminance of the electric light source light-emitting unit gradually increases from low luminance; when the vehicle arrives at the trigger position of the trigger unit, the trigger unit outputs a signal to the drive unit, the drive unit receives the signal and then drives the electric light source light-emitting unit to flash rapidly, and therefore snapshot light supplement is achieved and the rapid flashing electric light source light-emitting unit recovers low-luminance illumination. The functions of illumination, gradual brightening conducted when the vehicle gets close and rapid flashing snapshot conducted when the vehicle runs to the trigger position of the electric light source light-emitting unit are achieved by monitoring the vehicle distance, visual interference caused by rapid flashing in a driver and passengers is prevented, driving safety is improved, and energy conservation and emission reduction are achieved.

The invention provides a temperature control device and control method for a pumping hydraulic system and engineering machinery. The temperature control method form the pumping hydraulic system comprises the steps of determining whether the pumping hydraulic system is in an idling work state, detecting the temperature of hydraulic oil of the pumping hydraulic system when the pumping hydraulic system is in the idling work state, and adjusting the displacement of a hydraulic pump according to the detected temperature of the hydraulic oil. The temperature control method for the pumping hydraulic system effectively reduces system power waste and meanwhile guarantees the work temperature of the hydraulic system.

The invention discloses a drying equipment control method and a drying system. When the dry-bulb temperature in a curing barn is lower than a temperature threshold value and the wet-bulb temperature in the curing barn is lower than a low humidity threshold value, airflow in a main air duct is heated through a first condenser and a second condenser, the temperature in the curing barn is increased, and heat supply and temperature rise of the curing barn are achieved; when the dry-bulb temperature in the curing barn is lower than the temperature threshold value and the wet-bulb temperature in the curing barn is larger than or equal to the low-humidity threshold value, an inner dehumidification circulating fan operates, a dehumidification throttling device is turned on, air flow is dehumidified through the evaporation section of the heat pipe heat exchanger and the inner dehumidification evaporator, the air flow is heated through the condensation section of the heat pipe heat exchanger, a first condenser and a second condenser, so that the dry-bulb temperature and the wet-bulb temperature in the curing barn are increased; therefore, according to the drying equipment control method and the drying system, temperature and humidity control over the curing barn is achieved, heat recovery is conducted on air exhausted by the curing barn through the heat pipe heat exchanger, and the purposes of saving energy and reducing consumption are achieved.

The invention discloses a high-frequency cable energy-saving adjustable heating device which comprises a constant temperature type insulation can for heating a cable and an adjustable inclined frame for supporting the constant temperature type insulation can. The two ends of the adjustable inclined frame are provided with multi-slot guide wheels for driving cables to move. Two parallel guide rails are arranged in the middle of the adjustable inclined frame. The bottom of the constant temperature type insulation can is in sliding connection with the guide rails through sliding blocks. One side of the constant temperature type insulation can is provided with an upper entrance and exit and a lower entrance and exit for allowing entrance and exit of the cables. The high-frequency cable energy-saving adjustable heating device has the advantages that the occupied area is small, the cables are heated uniformly, the heating speed is high, the effective heating time is long, the insulation can utilization rate is high, and energy conservation is achieved.

The invention relates to an energy-saving ventilation method, in particular to an energy-saving ventilation method for a basement of a magnetic stirring device. In the method, a wind pumping and conveying line of other wind pumping and conveying equipment and equipment needed to be cooled are connected into a whole; the wind pumping and conveying of other wind pumping and conveying equipment is utilized to transporting fresh and cold air to the equipment needed to be cooled to reduce the temperature of the equipment needed to be cooled. In particular, the basement of the magnetic stirring device and a fan room of combustion-supporting wind are connected into a whole; the fresh and cold air is pumped to the basement of the magnetic stirring device by utilizing the wind pumping of a combustion-supporting fan of a smelting furnace and reduces the temperature of the basement; at the same time, high temperature air in the basement is used as preliminarily preheated combustion-supporting air and is pumped to a combustion-supporting wind pipe. The energy-saving ventilation method solves the problems that the basement of the magnetic stirring device adopts mechanical and forced ventilation and has high energy consumption, improves the preheating effect of the combustion-supporting wind and meets the requirements on energy saving and consumption reduction.

The invention discloses a new energy automobile shared power bank preferential leasing method comprising the following steps: receiving a charging request, and carrying out user identity confirmation based on the charging request; if the shared power banks which are fully charged exist, selecting and distributing the shared power banks to the confirmed users; if the shared power banks which are fully charged do not exist, comparing the electric quantity values of all the shared power banks with a preset electric quantity value, wherein the shared power banks with the electric quantity values larger than the preset electric quantity value are screened out; and sorting the screened shared power banks through a bubble sorting algorithm to obtain the shared power bank with the maximum electric quantity value, and distributing the shared power bank to the confirmed user. The invention also discloses a system and a memory. According to the invention, on the premise that the charging demand of the user is met, the shared power banks which can be borrowed are leased preferentially, so that all the available shared power banks can be fully utilized, the situation that the shared power banks with high electric quantity are idle is avoided, and the purposes of saving energy and reducing consumption are achieved.

The invention provides a motor parameter design method based on global optimization of annual loss and power consumption of a water pump load. Interval weight division and eigenvalue calculation are carried out on motor power. Therefore, output power Pmec corresponding to the minimum discrete degree in each sub-interval is determined. The magnetic field condition of a permanent magnet synchronousmotor is analyzed. The total loss is calculated according to the output power and a self-derived more accurate loss calculation model of the water pump motor, so that the design parameters of the motor are iteratively and optimally calculated by taking the total loss as a target function for optimizing multiple variables to obtain a proper water pump motor, and the purposes of energy conservationand consumption reduction are achieved. Specific load matching is carried out, the loss modeling of a motor has higher accuracy and pertinence, the efficiency in a typical period is higher, the problems of time-varying property and diversity of the load of the water pump motor can be solved, and the energy-saving effect is achieved.

A method of preparing a polyphosphate composite fertilizer through decomposing phosphate rock with nitric acid is disclosed. The method includes (1) digesting the phosphate rock with the nitric acid, (2) crystallizing, and filtering calcium nitrate, (3) neutralizing with ammonia, (4) depressurizing to -0.05 MPa or below, evaporating and concentrating until the water content is not more than 2% by weight and (5) pressurizing to atmospheric pressure or above, and polymerizing to generate polyphosphate with the reaction temperature being room temperature. Chemical conditions for producing polyphosphoric acid through polymerization in the method are not limited to pressure, thus broadening the selection range of manufacturing devices, and achieving approach diversification.

The invention provides a temperature control device and a control method of a pumping hydraulic system and construction machinery. The temperature control method of the pumping hydraulic system includes: determining whether the pumping hydraulic system is in an idling working state; when the pumping hydraulic system is in an idling working state, detecting the hydraulic oil temperature of the pumping hydraulic system; Adjust the displacement of the hydraulic pump. According to the temperature control method of the pumping hydraulic system of the present invention, the power waste of the system can be effectively reduced, and the working temperature of the hydraulic system can be guaranteed at the same time.

The invention discloses a multi-stage telescopic hydraulic cylinder with the functions of graded independent stretching and synchronous shrinking, and belongs to the technical field of hydraulic cylinders. The multi-stage telescopic hydraulic cylinder comprises a cylinder barrel, a primary hollow piston rod, a secondary hollow piston rod, a first-level core pipe, a second-level core pipe, a third-level core pipe and a fourth-level core pipe, all of which are sequentially sleeved from outside to inside. The respective independent stretching functions of two levels of cylinders can be achieved,oil comes in through a primary oil inlet and a secondary oil inlet in an earring body, different pressures are introduced, driving force with different magnitudes can be output, and stretching positioning of different positions is achieved; and meanwhile the four levels of core pipe structures are arranged inside and used for achieving synchronous shrinking of the primary hollow piston rod and thesecondary hollow piston rod. The structure is novel, multiple functions are integrated, the requirements of a system on oil ways are lowered, the number of auxiliary parts is reduced, meanwhile, thepurposes of saving energy and reducing consumption are achieved, the occupied space is reduced, the weight is reduced, and the requirements of integration and low weight of the hydraulic cylinders aremet.

The invention discloses a single-drive telescopic hydraulic cylinder based on a coreless tube. Including cylinder barrel, piston rod, piston, gland, guide sleeve and cylinder arm pin interlock structure; the oil inlet pipe and oil return pipe are installed in the piston rod; the oil inlet pipe is connected to the rodless cavity oil port A and the rodless cavity, and the oil return pipe is connected There is a rod cavity oil port B and a rod cavity; the bottom of the cylinder barrel is installed with an oil pipe seat; an outer oil pipe connected to the oil passage of the oil pipe seat is fixed outside the cylinder barrel; the front end of the cylinder barrel is installed with a front cavity oil pipe joint connected to the rod cavity; A valve bracket is installed outside the cylinder barrel, and a control valve for controlling the interlocking structure of the cylinder arm pin is installed on the valve bracket; the A port of the control valve is connected to the outer oil pipe, and the B port of the control valve is connected to the front cavity oil pipe joint. The invention does not need complex structural design inside the piston rod, and realizes the driving single-cylinder plug-in structure inside the hydraulic cylinder with a small cylinder diameter and rod diameter; the processing difficulty and cost of the piston rod are reduced, and the space occupied by the inner core tube of the piston rod is reduced. , reduce weight and achieve lightweight requirements.

The invention discloses a joint control method of an air conditioner and LED lighting and an air conditioner with a lighting function. The air conditioner includes a control system, and the joint control method is as follows: (1) Setting the color temperature and brightness of the LED in different working modes in the control system and saturation adjustment range and default value; (2) Set the adjustment priority and adjustment ratio of LED color temperature, brightness and saturation in the control system; (3) By adjusting the LED color temperature, brightness and saturation, Find the maximum temperature increase value of the air conditioner in the cooling mode and the maximum temperature decrease value in the heating mode that the user can accept; (4) Input the user's geographical location, season, time, LED current color temperature, brightness, saturation, humidity and other values; (5) run the air conditioner through the control system, and set the LED operation mode through the control system during the operation of the air conditioner. Through this joint control method, the purpose of energy saving and consumption reduction can be achieved.

The invention discloses an ecological organic biological fertilizer and its preparation method and application. The ecological organic biological fertilizer is composed of the following ingredients in parts by weight: 10-15 parts of a mixture of nitrogen fertilizer, phosphorus fertilizer and potassium fertilizer, and organic materials after fermentation and decomposing account for 20-50 parts, 15-30 parts of calcium-magnesium-silicon-potassium fertilizer, nitrogen-fixing microbial agent and / or phosphorus-dissolving microbial agent; nitrogen-fixing microbial agent and / or phosphorus-dissolving microbial agent account for 0.2% of the total amount of ecological organic biological fertilizers‑ 5.0%. The ecological organic bio-fertilizer of the invention can improve the physical and chemical properties of the soil, increase the porosity of the soil after use, and enhance the ability to resist drought and retain water.

The invention discloses a large-scale double-flange copper alloy shaft sleeve or copper alloy bearing bush centrifugal casting method which comprises the following steps of designing a process, designing a tool, and manufacturing the tool; assembling the tool, and filling water glass sand; perforating along the axial direction, and curing the water glass sand or resin sand; coating an inner mold;baking a combination mold; smelting copper alloy liquid; carrying out ladle analysis; starting a centrifugal casting machine, setting the rotating speed of the centrifugal casting machine, and casting; when the temperature of the copper alloy liquid reaches to the process design temperature, casting; removing an outer mold, firstly disassembling two head cover plates of the outer mold, and removing a casting workpiece, an inner sleeve mold and the filled water glass sand or the resin sand together; gas-cutting the inner sleeve mold: manually gas-cutting an inner sleeve mold piece for repeateduse; rough machining: machining the casting workpiece to a rough machining dimension after air cooling; and carrying out penetrant testing, heat treatment, and finish machining: rough machining the surface of the workpiece, carrying out penetrant testing, relieving stress after the requirement is met, and finish-machining according to a finished product drawing. The large-scale double-flange copper alloy shaft sleeve or copper alloy bearing bush centrifugal casting method provided by the invention has the advantages of saving raw materials and reducing working hours.

The invention relates to the technical field of new materials, and discloses a new material-based purification fan transmission device for high-performance aluminum product production. The new material-based purification fan transmission device for high-performance aluminum product production comprises a mounting base, mounting blocks are fixedly connected to the front side and the rear side of the mounting base, mounting holes are formed in the mounting blocks, and two supporting seats are fixedly connected to the upper surface of the mounting base. The two supporting seats are oppositely arranged on the left and the right, grooves are formed in the upper ends of the two supporting seats, bearings are fixedly connected to the interiors of the two grooves, a power shaft is fixedly connected to the inner ring of the left bearing, a driven shaft is fixedly connected to the interior of the right bearing, and a differential box located between the two supporting seats is fixedly connected to the upper surface of the mounting base. According to the new material-based purification fan transmission device for high-performance aluminum product production, rotation of a purification fan can be controlled according to the actual situation in the using process, and then different purification effects are achieved, so that the purposes of saving energy and reducing consumption are achieved, energy waste is reduced, and meanwhile cost expenditure in the using process is reduced.

The invention provides a system and method for treating asphalt smoke by using a water washing method and belongs to the technical field of clean production. The system comprises a molding workshop aswell as an air sucking system, a water mist dust collector system and an air blowing dust conveying system, wherein the molding workshop is 10 meters high or greater; the roof of the molding workshopis sealed; the air sucking system comprises an air sucking pipeline; the air inlet of the air sucking pipeline is formed at a height of 8-15 meters in the molding workshop; the air outlet of the airsucking pipeline communicates with the inlet of the water mist dust collector system; the air blowing dust conveying system comprises an air blowing pipeline and an air blowing pressurizing fan; the air blowing pressurizing fan is arranged on the air blowing pipeline; the tail end of the air blowing pipeline is an air blowing hole; the air blowing hole is formed at a height of 2-6 meters in the molding workshop; the air blowing hole faces to the air inlet of the air sucking pipeline; and the outlet of the water mist dust collector system communicates with the air inlet of the air blowing pipeline. The system and the method provided by the invention are simple in structure and low in cost, and zero emission of asphalt smoke can be achieved.

The invention relates to the technical field of waterproof structures, in particular to a self-adaptive prefabricated waterproof structure and a mounting method thereof. The self-adaptive prefabricated waterproof structure comprises a tray, wherein the tray is formed by splicing a plurality of waterproof splice plates, the upper surfaces of the waterproof splice plates are inclined, and the upper surfaces of the waterproof splice plates in the tray are kept on the same inclined plane; and fixing grooves are formed in the bottoms of the waterproof splice plates, annular grooves are formed in the outer side walls of the waterproof splice plates, and first expansion sealing strips are arranged in the annular grooves. By adopting the structure to carry out waterproofing on a toilet, the purpose of rapidly assembling the structure can be achieved, the waterproof treatment time of the toilet is effectively shortened, waterproof measures are simplified, the efficiency is improved, additionally, the structure can be directly assembled on site, waterproof treatment can be performed on toilets of different sizes by adopting the waterproof splice plates of different specifications, the adaptability of the waterproof structure is improved, and the structure can also achieve the purposes of energy conservation and consumption reduction.