47results about How to "Overcome the disadvantage of high energy consumption" patented technology

The fuel alcohol dewatering apparatus a rectification tower and a stripping tower connected serially, two parallel molecular sieves with valves in the inlets and the outlets, an overheater, a product cooler, a material preheater, a feeding pump, a waste water pump and a vacuum pump. The present invention has low power consumption, high energy recovering rate, no environmental pollution and high production efficiency.

The invention provides a soap free latex type amphiphilic polymer resin, which is formed by polymerizing unsaturated acid alkyl, styrene, methyl methacrylate, butyl methacrylate, butyl acrylate, hydroxypropyl methacrylate, ethylene glycol methacrylate, acrylamide, diacetone-acryloamide and other monomers. The paint which takes the soap free latex type amphiphilic polymer resin as a main film forming material and combines with multiple kinds of inorganic polymer stuffing integrates with decorative property, humidifying property, permeability, heat preservation, condensation prevention, water and alkali resistance, bacterium resistance and so on, and can prevent the paint film from dropping off due to multiple kinds of seepage and water condensation of a wall body, so that the paint film is more durable; in addition, the paint has no organic solvent, and is more safe and environment friendly.

The invention provides organic silicon-acrylic ester copolymer emulsion, which utilizes organic silicon, methyl methacrylate, butyl acrylate, unsaturated alkyl acid and methacrylic acid-beta-hydroxypropyl ester as comonomers, utilizes deionized water as solvent, utilizes potassium peroxydisulfate or ammonium persulfate as an initiator and utilizes sodium bicarbonate as a neutralizer, and is prepared by polymerization in the presence of an emulsifying agent. The emulsion introduces the organic silicon into polyacrylate, the rigidness of a copolymer is improved to a certain extent, and cohesion of the copolymer emulsion is improved due to the introduction of a polar group. Interior wall humidity-conditioning paint prepared by the copolymer emulsion serving as a film former integrates multiple functions of decoration, humidity conditioning performance, permeability, insulation and anti-condensation performance, water resistance, alkali resistance, alkali-resistant performance and antibiosis, the paint film is durable and long in service life, and the organic silicon-acrylic ester copolymer emulsion serving as the interior wall humidity-conditioning paint has application prospects.

The invention relates to a mud treatment technology, particularly to method transforming mud into organic fertilizer. In the invention, mud is stirred to pulp, then is screened, feces of birds and beasts is dried and fine grinder, then to be mixed and smelted with mud, cut and prilled, the grains are dried by drying machine, then to be packed.

The invention discloses a mechanical watch with two tourbillons, which comprises a winding system, a drive system, a display system, a shifting needle system, a transmission gear train, a differential gear train and two tourbillon gear trains; a cover plate which is connected with a main clamping plate is adopted as a beachmark, the mechanical watch is divided into an upper layer and a lower layer; the winding system, the drive system, the shifting needle system and a drive part of the display system are arranged on the lower layer, and the tourbillon gear train, the transmission gear train and a display part of the display system are arranged on the upper layer; and the upper and the lower layers of the mechanical watch are connected with each other through the differential gear train into a whole. The mechanical watch has the advantages that: two identical driving gears on barrel which are serially connected with each other are divided by two coaxial tourbillons which are horizontally arranged into an upper and a lower layer, the two driving gears on barrel are connected with each other through a differential system which is provided with a jewel bearing, and the size of the two driving gears on barrel are maximized to obtain the maximum driving torque and the maximum winding length so as to provide energy to a balance and hair spring system and to prolong the time traveling length of the machine core. In addition, the size of an outer balance wheel is maximized, so the rotation inertia is increased, the time traveling precision of the watch is improved, and the time of the watch is more correct.

The invention relates to a phase-controlled switch peak zero-cross-switching inrush current control circuit and a control method thereof, and belongs to the technical field of reactive compensation and harmonic filter of electric power systems. The control circuit comprises a control circuit which is provided with an intelligent control device and a magnetic latching relay switch which is used for controlling the connection and disconnection between a capacitor group and a network source, wherein a primary series circuit formed by a high-voltage diode and a high-resistance high-voltage current limiting resistor via series connection is connected beside the magnetic latching relay switch in parallel; a secondary series circuit formed by an auxiliary relay switch and a low-resistance high-voltage current limiting resistor via series connection is connected beside the high-voltage current limiting resistor in parallel; a zero-cross signal input end of the intelligent control device of the control circuit is connected with two ends of a contact of the magnetic latching relay switch; a detection end of a reference phase detection circuit is connected with the network source; a control output end is connected with controlled ends of a primary relay switch and a secondary relay switch. The phase-controlled switch peak zero-cross-switching inrush current control circuit and the control method can be used for solving the problem that the inrush current on the traditional pre-charging circuit is large and the capacitor group is easy to damage, and have the advantages of being energy-saving, environment-friendly, free of energy consumption and suitable for the switching control of multi-phase switched capacitor groups with various connection manners and different voltage classes.

The invention relates to a box-type double-layer curtain wall using a water storage tank for evaporative cooling, in particular to a box-type ventilating double-layer curtain wall using the technology of evaporative cooling of the water storage tank, belonging to the technical fields of building energy conservation, etc. The box-type double-layer curtain wall using the water storage tank for evaporative cooling is provided with an external layer ventilating curtain wall and an internal layer ventilating curtain wall which are arranged in parallel, the upper ends and the lower ends of the external layer ventilating curtain wall and the internal layer ventilating curtain wall are respectively provided with an air inlet and an air outlet, and the lower end of the air outlet is provided with the water storage tank; the same side of all the box-type double-layer curtain walls is respectively provided with a rain water pipe, a condensate pipe, a water supplementing pipe and a rain water discharge pipe, wherein the rain water pipe is connected with the water storage tank by a rain water jointing pipe; the condensate pipe is connected with the water storage tank by a condensate jointing pipe; the water supplementing pipe is connected with the water storage tank by a water supplementing jointing pipe; the rain water discharge pipe is connected with the rain water pipe; and a gravity spraying pipeline is arranged under the water storage tank. The box-type double-layer curtain wall achieves the aims of good cooling effect of leading the indoor temperature to be lower than the outdoor air dry bulb temperature, and being simple in structure.

The invention relates to an industrial separation method of main components N-methylformamide (NMF) and diethylene glycol monomethyl ether (MDG) in an electronic chemical stripper. A low-pressure molecular distillation method is adopted to efficiently recover the NMF and the MDG in the waste electronic chemical stripper, and has the advantages of energy saving and safety and environmental protection. A high-purity NMF and MDG separation refining process mainly comprises the following steps of 1) depressurization and degassing: decompressing and degassing the mixture of the NMF and the MDG to prevent entrainment splashing caused by sudden pressure drop after materials enter a molecular rectification tower; 2) molecular rectification of enabling the degassed materials to enter the molecularrectification tower achieve separation by utilizing the feature that molecular mean free paths of the two components are different. Compared with the conventional process, the method achieves the effect that the the purity of the finished NMF and the finished MDG is over 99%, and the rectified NMF and the rectified MDG reach the purity requirement of the electronic chemical stripper and achieve the separation and the purification of the NMF and the MDG.

The invention discloses an electrochemical water removal method and system for stripping liquid waste liquid, and belongs to the technical field of wastewater recycling in the electronic manufacturingindustry. According to the method, stripping liquid waste liquid enters an electrochemical water removal system through a liquid inlet and then flows through a metal anode, an air cathode and an insulating diaphragm, anode metal and water in the stripping liquid waste liquid are consumed in the reaction process, reactants in a precipitation state are formed at the same time, and the purpose of water removal is achieved while substance separation is achieved. An electrochemical reaction method is used, the defect of high energy consumption in the prior art is overcome, water participates in anelectrode reaction, water in waste liquid is consumed, energy consumption is zero, electric energy is generated, and high-purity fine chemical products are produced again.

The invention belongs to the field of printers, and discloses a printing control device, a printer and a reader. An original pulse signal is generated through a pulse generation module; multiple sensor groups generate an entry state signal/an exit state signal indicating that a paper sheet enters/leaves the preset area according to the original pulse signal; a control module generates each start control signal according to each entry state signal and generates each stop control signal according to each exit state signal; multiple driving modules generate a driving signal according to the startcontrol signal and stop generation of the driving signal according to the stop control signal; and multiple motors work according to the driving signal. The corresponding motor is started/stopped according to the situation that the paper sheet enters/leaves the preset area formed by each sensor group so that the defects that the driving motors need to drive all the rotating shafts to rotate in the whole process of paper feeding, printing and paper delivery and the energy consumption is high can be overcome and the electric energy can be saved.

The invention discloses a curing method for heavy metals in waste incineration ash and application thereof. The curing method comprises the steps of (1) mixing waste incineration ash with water to form a mixture according to a certain proportion, putting the mixture in a ball milling pot, and then, adding grinding balls into the ball milling pot; and (2) sealing the ball milling pot, then, enabling the ball milling pot to perform ball milling treatment under the driving of a planetary ball mill, then, opening the ball milling pot, separating the grinding balls to obtain a ball milling product, then, filtering the ball milling product, and drying filter residues for 4 h to 24 h at the temperature of 60 DEG C to 85 DEG C, so as to obtain waste incineration ash with cured heavy metals. According to the curing method, key ball milling technologies such as the proportion of the mixture, the mass and diameter specifications of the grinding balls and the reaction conditions of the follow-up treatment technologies are improved, the harmful heavy metals in original waste incineration ash are cured, the leaching is reduced, and the environmental protection application approach of waste incineration ash is expanded.

The invention belongs to the technical field of material chemistry, and relates to a chemical method for preparing an iodine bismuth copper photoelectric thin film material through wet-process elementary substance powder room-temperature reaction. The method comprises the following steps: putting copper powder, bismuth powder and elemental iodine in a closed container, stirring the mixture for a period of time at the room temperature of 20-40 DEG C, adding a solvent and glacial acetic acid, continuously stirring and reacting for a period of time to generate CuBiI4, spin-coating a substrate material with a reaction liquid, and performing annealing to obtain the CuBiI4 film. According to the method, metal and nonmetal elementary substance powder directly reacts at room temperature, and glacial acetic acid is added, so that the generation of BiOI is effectively inhibited, and the high-purity CuBiI4 film is obtained. The method has the advantages of no special requirements on reaction equipment, mild conditions, simple process and good repeatability, and can be used for unlimited large-scale industrial production.

The invention discloses high-purity compact micropore aluminum oxide processing equipment which comprises an aluminum block smashing device, an aluminum powder dissolving out device, an aluminum powder adding device and a centrifugal device, wherein a gallium solution area and a water solution area are arranged in the aluminum powder dissolving out device from bottom to top, a solution outlet andan ultrasonic oscillator are arranged on a lateral wall of the aluminum powder dissolving out device, and the solution outlet is arranged at the adjacent position between the gallium solution area andthe water solution area; the aluminum powder adding device is arranged in the aluminum powder dissolving out device and is used for adding aluminum powder smashed by the aluminum block smashing device into the aluminum powder dissolving out device, and a powder outlet of the aluminum powder adding device extends into the gallium solution area; the centrifugal device is communicated with the solution outlet of the aluminum powder dissolving out device and is used for separating aluminum oxide from an output aluminum oxide water solution. According to the equipment, the characteristic that aluminum blocks can permeate to the surface of the gallium solution from the outside of an inner core of the gallium solution is utilized, compact micropore aluminum oxide can be formed under the water layer existence condition, and high energy consumption disadvantage of traditional aluminum oxide preparation is overcome.

The invention discloses an automatically-flowing water conveyer capable of spanning mountains and aims to provide an energy-saving and environment-friendly water conveyer capable of flowing automatically without irrigating through machines and digging tunnels. According to the scheme of the invention, the water conveyer comprises a pipeline, a valve and a water pump; the valve is arranged on the water behind a water inlet of the pipeline; a branch pipe is arranged behind the valve, and the valve and the water pump are arranged on the branch pipe; a discharge valve is arranged on the pipeline where the pipeline spans the highest part of the mountain; a water outlet is arranged on the pipeline where the pipeline spans the highest part of the mountain and then extends to the foot of the mountain, wherein the water outlet is lower than the water inlet; the valve is arranged in front of the water outlet; the branch pipe is arranged in front of the valve; and the valve and the water pump are arranged on the branch pipe. The automatically-flowing water conveyer capable of spanning mountains has the advantages of unique design, convenience for implementation, energy conservation and environment protection and is suitable for water conveyance projects with barriers for spanning mountains.

The invention discloses a refrigerating air conditioner system of a liquefied natural gas automobile. A compressor, a condenser, a heat exchanger, a temperature sensor, a pressure sensor, an expandingvalve, an evaporator and a controller system are included; the heat exchanger is connected with the condenser and a liquefied natural gas pipeline; the temperature sensor and the pressure sensor areconnected with the heat exchanger; the control system is connected with the compressor, the temperature sensor, the pressure sensor and the expanding valve; and the expanding valve is connected with the evaporator. The refrigerating air conditioner system of the liquefied natural gas automobile combines the advantages of a compressed steam refrigerating manner and a refrigerating manner utilizingliquefied natural gas evaporation heat absorbing, and has the beneficial effects that influences on the refrigerating capacity by engine loads are small, and energy is saved. The system overcomes thedefect that the energy consumption of the compressed steam refrigerating manner is large, and can also overcome the defect that the refrigerating capacity is affected by the engine loads during liquefied natural gas evaporation refrigerating.