68results about How to "Realize low-carbon environmental protection" patented technology

The invention relates to a method for optimizing the power supply structure of a transmitting end power grid with participation of new energy in peak load regulation. A power supply structure optimization model is built in conjunction with various actual restraining conditions such as peak load regulation constraint on the basis of taking wind-light storage peak load regulation capacity into consideration to give an optimal power supply structure scheme under specific conditions. The method comprises the following steps: acquiring unit data, load-correlated data and price information data; building a power supply structure optimization model taking the participation of new energy in peak load regulation into consideration; acquiring a unit overhauling plan, and performing random productionsimulation of wind, solar energy, water, thermal power and pumped storage power generation by taking the output of a wind power plant and a solar power station with energy storage functions into consideration; and resolving the power supply structure optimization model by adopting a hybrid particle swarm algorithm to obtain an optimal power supply structure optimization scheme. Compared with theprior art, the method has the advantages of high practicability, high environmental friendliness, high efficiency and the like.

The invention discloses a forced water circulation high-capacity hot water boiler of a circulating fluidized bed, which relates to a hot water boiler of a fluidized bed, and aims to ensure water circulation safety and power failure protection of a high-capacity hot water boiler of a circulating fluidized bed. A water supply distribution header is connected with lower coal economizers; the lower coal economizers, middle coal economizers and upper coal economizers are sequentially connected with one another; the upper coal economizers are connected with a coal economizer upper header; the coal economizer upper header is connected with a collection water bag by a coal economizer coating pipe; the collection water bag is connected with water cooling wall lower headers by a descending pipe; the water cooling wall lower headers are connected with a hearth water cooling wall; the hearth water cooling wall is connected with water cooling wall upper headers; the water cooling wall upper headers are connected with a boiler cylinder by extraction pipes; the water supply distribution header is connected with a separator water cooling sleeve by a water cooling sleeve water intake pipe; the separator water cooling sleeve is connected with the boiler cylinder by a water cooling sleeve water outlet pipe; the boiler cylinder is connected with the water cooling wall lower headers by communicating pipes, and is connected with the water supply distribution header by a power failure water supply pipe. The forced water circulation high-capacity hot water boiler provided by the invention is applied to large concentrated heat supply and warming.

The invention relates to a torque motor torque fluctuation coefficient detector and a detecting method and belongs to the technical field of torque motor torque fluctuation measurement. The torque motor torque fluctuation coefficient detector and the detecting method solve the problems that during the process of measuring force from a stator to a sensor, existing torque motor torque fluctuation coefficient detectors are unreliable in detected results due to gravity interference of the stator. The detector comprises a dynamometer, a calibration assembly, a first coupler, a torque motor to be measured, a chuck mechanical arm, a load bearing, a second coupler, a position adjusting base, a stepping motor, a stabilizing base, a singlechip and a computer. The detecting method comprises the steps of firstly performing initial calibration; then adjusting the chuck mechanical arm to firmly clamp a stator of the torque motor to be measured; powering up the torque motor to be measured to enable the torque motor to be measured to generate torque, then enabling the torque motor to be measured to be under a lock rotor state; and finally driving the stator of the torque motor to be measured by the stepping motor to rotate a circle, synchronously collecting torque signals, and outputting the torque signals to the computer. The torque motor torque fluctuation coefficient detector and the detecting method are suitable for detection of torque motor torque fluctuation coefficients.

The invention discloses a test bed and a measurement method for measuring the friction coefficient of an electric brush, relates to a friction coefficient measurement device and method, and aims to solve the problem of low measurement accuracy of a dynamic friction coefficient of an electric brush under a high-speed condition during conventional measurement. The test bed comprises a test tool and a control system, wherein the test tool is perpendicularly connected with a pressure sensor through a force arm rod by a torque sensor; the pressure sensor is connected with an electric brush clamping tool and the tested electric brush in the electric brush clamping tool; the electric brush clamping tool is arranged on the upper part of a copper-embedded turntable; a dragging motor drives the copper-embedded turntable to rotate; the upper part and the lower part of the electric brush clamping tool are in threaded connection with each other; the force arm rod is a telescopic force arm rod; the control system enables the dragging motor to rotate to acquire signals of the pressure sensor and the torque sensor; during measurement, the electric brush is in contact with the copper-embedded turntable, a thread and the force arm rod are adjusted, and the reading of the pressure sensor is in a ruled range; the control system calculates a friction coefficient of the tested electric brush according to measured data. The test bed is used for measuring the dynamic friction coefficient of the electric brush under a high-speed condition.

The invention discloses an intelligent cabinet control circuit. The intelligent cabinet control circuit comprises a central processing unit, and an analog data collecting module, a digital input module, a control output module and an electronic display module connected with the central processing unit. An intelligent cabinet manager comprises a casing, the intelligent cabinet control circuit mounted in the casing, and a comprehensive wiring electronic tag, a DISPLAY button, and a temperature-humidity probe arranged on the casing. The intelligent cabinet control circuit is convenient in unified management and remote monitoring by integrating the comprehensive wiring electronic tag with remote direct current power supply control and cabinet environment power monitoring; an alarm input interface is reserved to increase the monitoring item so as to meet the requirement of more clients; an LCD (liquid crystal display) or LED (light emitting diode) electronic tag of the comprehensive wiringsystem is more visual and beautiful, convenient in maintenance and scientific in management as the substitute of the paper tag for displaying data; and the control output module can supply power to apower consuming apparatus periodically, thereby reducing energy consumption and being low-carbon and environment-friendly.

The invention discloses a compound stabilizing method for silty soil in Yellow River flooded areas and belongs to the technical field of road construction materials and road building. The method can be realized through reasonable mix proportion of a sodium methyl silicate aqueous solution, polyacrylamide, pulverized coal, lime and silty soil. According to the method, not only can the cost be lowered, but also the non-laterally confined compressive strength and anti-penetrability performance of the silty soil can be improved. In addition, the method also has the advantages that the functions of resisting capillary water and preventing rise of the capillary water can be achieved, and the stability property of the water can be enhanced so as to prevent the damage of roadbed and road surfaces; and the maintenance cost can be lowered, the road service life can be prolonged, and the like.

The invention provides a water-stopping deep foundation pit excavation method. The water-stopping deep foundation pit excavation method comprises the following steps that (1) surveying and setting out are carried on in the range of a deep foundation pit to be excavated; (2) retaining piles are driven downwards along side walls of the deep foundation pit to be excavated, jet grouting piles are driven into gaps between the retaining piles after the adjacent retaining piles are driven at intervals, so that a water-stopping continuous wall is formed, and the water-stopping continuous wall extends into a bearing layer below a basic design elevation; (3) the bearing layer below the basic design elevation is a permeable layer, mortar grouting or jet grouting is conducted on the bearing layer below the basic design elevation, so that a water-stopping bottom plate is formed at the top of the bearing layer, and the retaining piles and the jet grouting piles extend into the water-stopping bottom plate. According to the water-stopping deep foundation pit excavation method, underground water outside the deep foundation pit can be isolated from a working plane inside the deep foundation pit in the construction process, as a result, a large area of underground water surrounding the deep foundation pit does not need to be drained when the deep foundation pit is excavated, and water resources are protected.

The invention relates to low-carbon paint, the formula proportion is as follows by weigh parts: 90-95 parts of bisphenol A epoxy resin, 3-5 parts of ureaformaldehyde, 3-5 parts of propanediol methyl ether amyl acetate, 2-3 parts of nanometer aluminum oxide, 0.3-0.5 part of polyorganosiloxane antifoaming agent, and 0.1-0.2 percent of polyether modified siloxane solvent; the formula proportion is formulated; the mixing solution : polyether amine hardeners=100:30; the paint has good chemical resistance and luster, super low VOC, high elasticity and chemical resistance, and is environment-protection and has low toxicity; in the invention, the advantages of the epoxy resin and aldehyde resin are fully utilized, a paint film with elasticity is formed by utilizing the reaction of the bisphenol A epoxy resin and the polyether amine, the luster performance of the aldehyde resin is fully utilized, and the paint film has high elasticity; in addition, 3-5 percent of environmental protection level solvent propanediol methyl ether amyl acetate is added in the formula, the VOC content is reduced to 50mg and is far less than the national standard-600mg, so as to realize low-carbon environment protection really.

The invention provides a solar energy, wind energy and electric energy hybrid power sightseeing cable car system. A cable car runs under a track; if sunlight is sufficient, solar energy can be converted into electric energy by a first solar panel to supply power to the sightseeing cable car; if sunlight is insufficient, electric energy stored in an energy storage device can be used for supplying power to the sightseeing cable car. Electric energy generated by a second solar panel and wind generators is stored in energy storage devices of stations; when needing to be charged, the cable car runsinto and stops at one station, and the energy storage device on the cable car is charged through the energy storage device of the station. Thus, multiple modes of power supply with solar energy, windenergy and electric energy are achieved, clean solar energy and wind energy are fully utilized, traditional energy is saved, and low carbon and environmental protection are achieved. According to thesightseeing cable car system, by erecting the air track, the sightseeing cable car is hung under the track to run, so that ground space is saved, visitors in a scenic spot in the peak season are dispersed, the quantity of visitors which the scenic spot can hold is increased to some extent, and the crowding problem is relieved.

The invention relates to a method for preparing mullite by using modified kaolin clay, and aims at providing a mullite preparation method which is characterized in that the ceramic firing temperature is reduced, the energy consumption is saved, and the production cost and the pollutant discharge are reduced. The key points are that the method successively comprises the following steps of: 1) preparing a modified water solution containing 2-20wt% of organic acid and 1-5wt% of fluoride; 2) adding one part by mass of kaolin clay into 1.3-1.5 parts by mass of modified water solution prepared in the step 1 for immersing so as to obtain modified kaolin clay; and 3) placing modified kaolin clay obtained from the step 2 into a high temperature furnace for calcination so as to obtain nano-scale needle-shaped mullite. The invention belongs to the technical field of ceramic material preparation.

The invention relates to a composite polyurethane modifier for road asphalt, comprising the components capable of forming a polyurethane structure, such as a polyisocyanate prepolymer or polymer of an NCO (N=C=O) terminal, a terminal hydroxyl or / and amino compound, organic polyurethane catalyst and the like and other performance adjusting components. By using the modifier, a colloid structure of the asphalt can be improved, the heat resistance, the temperature sensitivity and the like of matrix asphalt can be greatly improved, and good compatibility, good storage stability as well as stable and durable modifying effect of the modified asphalt can be obtained. Meanwhile, the mixing processing process of the modifier and the matrix asphalt is simple, the processing temperature is low, and thus, the energy consumption is reduced, and the aims of low carbon and environment protection are realized.

The invention relates to a method for online advertising business through built-in software of a set top box and a backend server, and belongs to the technical field of television advertisements. Thetechnical solution is that: by embedding software in the set-top box or the television built with a set-top box therein, a user is capable of downloading an advertisement contract and a description file of a backend network server to a memory through the set-top box; the user uploads the advertisement contract and the advertisement file to the backend server for manual review; after the review isover, the user is capable of posting the advertisement on the television screen after paying through a charging quick response (QR) code of the television screen. The invention has the beneficial effects that the traffic inconvenience can be omitted when the salesman interviews a customer, and the time spent by the salesman and the customer is saved, synchronously, the contracting efficiency is improved and the advertisement publishing by the merchant becomes more timely, without increasing the hardware cost of the set-top box or the television.

The invention discloses a movable heating system comprises a movable platform, a water supply device, a heating device and a safety protection device. The water supply device provides a water source for the heating device, the safety protection device is used for protecting safe normal running of the heating device, the water supply device, the heating device and the safety protection device are assembled by pipelines and control lines and mounted on the movable platform, the heating device comprises an alcohol vaporization device, a hydrogen generator and a flame gun which are connected through a pipeline, the alcohol vaporization device comprises an evaporator, the evaporator comprises a body, a plurality of rows of circular tubes are arranged inside the body, the diameter of each circular tube is 15-30mm, heating catalytic agents are placed in the circular tubes, a plurality of micropores are formed in the peripheries of the circular tubes and filled with steel balls, and liquid alcohol flows through the micropores and is vaporized by the aid of heat energy released by the heating catalytic agents to obtain gas alcohol, the hydrogen generator generates hydrogen by the aid of fuels and water, and the obtained gas alcohol and the hydrogen are jointly guided into the flame gun and combust after being mixed with air to heat media.