1173results about How to "Energy saving" patented technology

The invention discloses a data center, comprising a cabinet and at least one server system, wherein the cabinet is provided with an elevated floor, and the at least one server system is arranged in the cabinet; the server system comprises multiple severs at different heights; and the elevated floor has a ventilating grate hole. The cooling system used for the data center comprises an air conditioner, multiple temperature sensors respectively arranged nearby the exhaust ends of the servers, a group of guide fans arranged nearby the ventilating grate hole of the elevated floor, and a control module electrically connected with the air conditioner, the temperature sensor and the guide fans, wherein the cool air from the air conditioner is injected below the elevated floor; the guide fans can drive the cool air to pass through the ventilating grate hole to flow upwards at an acceleration mode; and the control module adjusts the rotation speed of the guide fan based on the temperature value acquired by the temperature sensor, so as to enable the cool air to be uniformly distributed, and servers at different heights to uniformly cool. Compared with the prior art, the data center provided by the invention can improve the cooling efficiency, so as to save energy.

The invention discloses a preparation method of an environmentally-friendly aqueous polyurethane adhesive. The environmentally-friendly aqueous polyurethane adhesive is prepared from the following raw materials: polydiol with a number-average molecular weight between 500 and 5,000, a hydrophobic chain extender with a number-average molecular weight between 61 and 400, an inner-crosslinking agent,a hydrophilic chain extender, diisocyanate, a catalyst, an organic solvent, a neutralizing agent and deionized water. The preparation process comprises: heating the polydiol, the hydrophobic chain extender, the inner-crosslinking agent and the hydrophilic chain extender in a protective atmosphere of nitrogen, dewatering under vacuume and cooling; adding diisocyanate for reaction, cooling and adding a catalyst for a reaction; adding a proper amount of organic solvent for regulating viscosity; and adding aqueous solution of the neutralizing agent under the action of a high-speed shearing force to obtain the product. The product has the advantages of extremely low organic solvent content, high stability, insusceptibility to agglomeration and sedimentation, long storage period and low thermalactivation temperature, can be used for dry type combination and has the characteristics of high initial viscosity, high flexibility, high breathability, light odor and the like.

The present invention belongs to the field of refractory material technology, and is especially peiclase-ferroalumina spinel brick and its making process. The technological scheme is that the peiclase-ferroalumina spinel brick is made with magnesia 40-96 wt%, Al2O3 2-17 wt%, ferroalumina spinel or magnesia-alumina spinel 0-50 wt%, Fe 0.2-10 wt% and Fe2O3 0-10 wt%, and through mixing, adding sulfite pulp waste liquid in 2-8 wt%, mixing, forming, drying and in-site reaction sintering at 1000-2000 deg.c. The peiclase-ferroalumina spinel brick has simple making process, low power consumption, great bulk density and high strength.

A nickel cobalt lithium manganate cathode material has a capability that lithium ions in structure can be removed continuously under high voltage, but the cycle performance of the material needs to be improved urgently along with the boost of a cut-off voltage. The invention provides a composite multi-element lithium ion battery cathode material and a preparation method thereof, the composite multi-element lithium ion battery cathode material has the chemical formula of Li1+zNi1-x-yCoxMnyMzO2+2z, wherein x is more than 0, y is less than 1, and z is more than 0 and less than 0.2; in the chemical formula, M is a composite metal or non-metal and comprises one or more out of Al, Si, Zn, Zr, Ti, Sn and Mg; the physical composition of the composite multi-element lithium ion battery cathode material adopts a layered LiNi1-x-yCoxMnyO2 as a core and is covered with a layer of LiMO2 with the same layered structure, and meanwhile, part of the LiMO2 penetrates to the structure of the LiNi1-x-yCoxMnyO2, and gradient adulteration from less to more is formed from inside to outside.

The present invention discloses a CSP process-based manufacturing technique of a cup drawing stage cold-rolled steel sheet. The manufacturing technique comprises the working procedures of steel-making, continuous casting, heat soaking, hot continuous rolling, cooling, curling, pickling and cold rolling, annealing and flattening. The pickling and cold rolling working procedure is realized by that after decoiling, a hot rolled coil enters into a pickling tank with the pickling speed of 160-170 m/min, and then enters into a four-frame cold continuous rolling mill train. The present invention has the relative percent of reduction that STD1 is 30-37 percent, STD2 is 35-40 percent, STD3 is 30-35 percent and STD4 is 0.1-0.5 percent, and the curling is performed after the cold rolling. The annealing and the flattening working procedures are realized by that the cold rolled hard coil enters into a cover-type annealing furnace, the annealing temperature is 675-685 DEG C, the temperature holding time is 10-15 h, and the flattening elongation rate is 1.0-1.5 percent. Compared with the prior art, the performance of the cup drawing cold-rolled steel sheet produced with the present invention can achieve the European standard EN10130: 1999, at the same time, the production cost can be reduced, the energy is saved, and the consumption is reduced.

The invention discloses a photovoltaic cleaning robot. The photovoltaic cleaning robot comprises a mobile platform mechanism, a driving mechanism, a walking mechanism, a cable collecting mechanism and a cleaning mechanism, wherein the mobile platform mechanism spans a photovoltaic module; the driving mechanism is positioned at one side of the mobile platform mechanism, and comprises a first motor; the first motor drives a driving wheel to walk on the surface of the photovoltaic module; the walking mechanism comprises liming wheels walking along the upper and lower side walls of the photovoltaic module, and walking wheels walking along the upper and lower edges of the photovoltaic module; the cable collecting mechanism comprises a second motor; the second motor drives a cable shaft to rotate; a cable on the cable shaft is wound up or payed off around the cable shaft; the cable is connected with the cleaning mechanism, and drives the cleaning mechanism to ascend or descend; the cleaning mechanism comprises a third motor; and the third motor drives a brush to rotate so as to clean ash on the photovoltaic module. The photovoltaic cleaning robot adopts a waterless cleaning mode, is simple in use, is directly placed on the photovoltaic module, widens application places of a photovoltaic power station, and reduces the product use cost.

The apparatus comprises a central controller locating at the digital home control center, multi terminal controller locating at each digital home appliance, and multi users' configuration modules respectively kept by each home member. By the invention, user can set an access right for each user in order to prevent user from mis-operation.

The invention discloses a preparation method for a polycarboxylic acid series comb-shaped surface active agent, which comprises the following steps of: mixing two comonomers, an initiator, a chain transfer agent and a solvent under the protection of nitrogen, heating to a reacting temperature for polymerization to obtain an intermediate polymer; adding a graft compound, a catalytic agent and a dissolvant into the intermediate polymer, carrying out graft reaction at graft temperature, decompressing and removing part of solvent in a reaction system after reaction, and then precipitating the product with a precipitator; dissolving filter cakes with the solvent; precipitating the dissolved solution with the precipitator again, dissolving repeatedly, precipitating again and then refining, and finally decompressing and drying the product to the constant weight. The preparation method has the advantages of reasonable technology, simple operation, low preparation cost, mild reacting conditions and good product quality.

The invention discloses an energy-saving and high-efficiency double-row middle-seal full automatic bag-making machine, and relates to the technical field of bag-making machinery. The machine comprises a feeding device, a middle-seal forming device arranged on the upper surface of a machine body, a middle-seal fork solid device, a horizontal-vertical heat-seal cold-pressing device, a puncher mounting device, a photoelectric eye device, a cutter, a bag receiving and conveying platform connected with the tail end of the machine body, a power supply, traction motors A, B, C and D and a main transmission motor, which are connected in sequence from front to back. The bag-making machine uses double-connection rolling film as a raw material (the machine is improved from single row to double rows), and can directly make bags without using a slitting machine for slitting; in addition, under the condition of the same energy consumption as the single-row bag-making machine using a single printing roll, the bag-making machine can make two bags each time, so that the energy is effectively saved and the efficiency is improved.

The invention discloses an ice-melting heating structure of a wind driven generator blade. The ice-melting heating structure is characterized in that the wind driven generator blade is provided with a carbon crystal film heating device; the carbon crystal film heating device comprises a carbon crystal electrothermal film, temperature sensors and a heating controller; the carbon crystal electrothermal film is laid on an ice-coated zone of the front edge surface of a shell and used for heating the ice-coated zone of the front edge of the shell so as to achieve ice melting and icing prevention; the temperature sensors are arranged under the carbon crystal electrothermal film, correspond to the ice-coated zone, and are used for detecting the temperature of the ice-coated zone of the front edge of the shell; and the heating controller is arranged in a wind driven generator control system and is used for adjusting the heating electric power of the carbon crystal electrothermal film according to the temperature, detected by the temperature sensors, of the ice-coated zone of the front edge of the shell, so that the temperature of the ice-coated zone of the front edge of the shell is constantly kept at a set value, and the set value is slightly greater than the melting point of ice and is normally higher than zero DEG C but lower than or equal to two DEG C. A lightning protection device is further arranged, so that the blade is protected against a lightning stroke.

The invention relates to a dimming method for an infrared camera. The method includes the steps: acquiring a target value range of image brightness with the most comfortable image perceptibility and generating the best video streaming perceptibility by testing; acquiring a current value of a brightness value of a frame image; comparing the current value of the brightness value with the target value range of the image brightness, and judging whether the current value of the brightness value exceeds the target value range of the brightness or not; adjusting illumination of an infrared LED (light-emitting diode) lamp if the current value of the brightness value exceeds the target value range of the brightness. Therefore, a value of the image brightness is returned to the target value range of the image brightness. Barrier-free monitoring in 24 hours is achieved, monitoring effects are basically unchanged when the light intensity of an external environment is constantly changed, energy is saved, the service life of the infrared camera is prolonged, and the hidden effect of the infrared camera is improved.

The invention discloses a triple-cropping cultivation method for a double cropping paddy field. According to the triple-cropping cultivation method, triple cropping of crops in a year is taken as a cycle; the triple-cropping cultivation method comprises: an annual soil crop rotation comprising rotary cultivation of early rice, and free cultivation of late rice and winter crops; an annual rice field paddy-upland rotation with the combination of upland cultivation of winter crops and paddy cultivation of early rice and late rice; and an annual straw crop cultivation method for returning straws of winter crops to field and not returning the late rice straws to field. Through the method, the problems of long-term soil monoculture, continuous cropping in winter space time, straw combustion and heavy metal pollution in the current double cropping paddy field can be avoided; the content of organic matter in the soil is increased, the soil nutrient storing capability is improved, the soil heavy metal Cd pollution is reduced, the farmland ecology environment is protected and the continuous, balanced and safety production of paddy rice is achieved.

The invention discloses a hybrid vehicle and a control method and system thereof. The control method includes after the hybrid vehicle is powered on, detecting the SOC value of a power battery of the hybrid vehicle, the speed of the hybrid vehicle and the load of the hybrid vehicle; starting the corresponded operating mode of the hybrid vehicle according to the SOC value of the power battery, the speed and the load. The operating mode includes an EV1 mode, an EV2 mode, a serial connecting mode, a parallel-connection charging mode, a single engine mode, a motor assisting mode, an all drive mode and a brake feedback mode. According to the hybrid vehicle and the control method and system thereof, the power performance of the vehicle during high-speed driving can be guaranteed, the fuel economy of the vehicle during low-speed driving can be guaranteed, and energy can be saved.

There is provided a cold-rolled steel sheet with a high yield ratio, and excellent weather resistance and workability. The cold-rolled steel sheet including, by weight: 0.08 to 0.20% C, 0.1 to 0.5% Si, 0.9 to 2.0% Mn, <0.02% P, <0.01% S, 0.02 to 0.07% Al, 0.03 to 0.06% Nb, 0.05 to 0.30% Ni, 0.2 to 0.5% Cu, 0.3 to 0.6% Cr, 0.001 to 0.004% B, 0.02 to 0.08% Co, the balance being Fe and unavoidable impurities. Also, there is provided a method of manufacturing the same.

The invention discloses a device for seabed superficial zone non-diagenetic natural gas hydrate solid state fluidization mining. The device comprises a waterpower jetting flow jet group, a continuous hose, a hydrate collecting ship arranged on sea surface, a transfer station arranged in sea water and a riser arranged in the surface layer of the seabed, a guiding seat is arranged in the riser, the waterpower jetting flow jet group is arranged in the guiding seat, outer portion of a jet body is sleeved with a transferring pipe connected to the transfer station, and a port is formed in portions, touching the jet body, of the transferring pipe; the transfer station is connected to the hydrate collecting ship, one end of the continuous hose is connected on the hydrate collecting ship, the other end of the continuous hose penetrates through the transferring pipe from top to bottom and communicates with flow channel of the jet body; and a method for mining seabed superficial zone non-diagenetic hydrate is disclosed. The device and method for seabed superficial zone non-diagenetic natural gas hydrate solid state fluidization mining has the benefit effects of saving energy sources, avoiding pollution to the sea, decreasing mining cost of natural gas and being high in mining efficiency.

The present invention relates to a steel-smelting process by adopting manganese element alloying process, which is characterized by that in the manganese oxide the reductant, heating agent and catalyst can be added, they are broken and ground into powder material with 50-200 meshes, then uniformly mixed and mixed with adhesive to obtain the manganese alloy pelletizing. In the course of tapping from electric furnace or converter the manganese alloy pelletizing can be added into molten steel in batches, then the high temp. of molten steel can be used to melt the manganese oxide and reduce and reduce it into metal manganese to directly make the molten steel be alloyed, at the same time said invention utilizes the argon-blowing or other refining modes to raise and stabilize recover rate of manganese.

The invention discloses heating method which can avoid decarbonization of high carbon billet or steel ingot. In the whole process of high carbon steel heating or preheating, heating, heat preservation period, it uses strong oxidizing gas to heat billet or steel ingot. The gas is controlled by air overplus coefficient, the coefficient (air and fuel, such as the ratio of coal gas, heavy oil) is 1.2-1.4.

The invention discloses an air purifier achieving adjustable indoor airflow and an efficient purifying method, and belongs to the field of indoor air purifying. The air purifier comprises an indoor airflow field adjusting system, a dust filtering system, a toxic and harmful gas absorption system, a carbon dioxide absorption system, a power supply system, a display operation system and a control system. The purifying method includes the steps that air quality conditions at all indoor positions are automatically detected and displayed, and according to detected air quality data, the air purifier expel toxic and harmful gas to the position nearby an air inlet of the air purifier through a certain control method; a control system can automatically adopt appropriate purifying intensity according to concentration conditions of all contaminants. The air purifier and the efficient purifying method have the advantage that indoor air is evenly and efficiently purified in an energy-saving mode and can be applied to purifying air in a family, an office, a meeting room and a ward.

The invention relates to the technical field of ore beneficiation, and in particular relates to an extremely lean magnetite beneficiating process. The process is characterized by comprising the following steps of: 1) carrying out wet pre-beneficiation on raw ores with grain sizes being 0-5mm and concentration being 35-45%; 2) processing the concentrates obtained through wet pre-beneficiation with a primary closed-circuit milling system formed by primary ball milling and primary classifying and discarding the tailings obtained through wet pre-beneficiation; 3) carrying out first-stage magnetic separation on overflow obtained through primary classifying; 4) processing the concentrates obtained through first-stage magnetic separation with a secondary closed-circuit milling system formed by secondary ball milling and secondary classifying; 5) carrying out second-stage magnetic separation on overflow obtained through secondary classifying; 6) carrying out third-stage magnetic separation on concentrates obtained through second-stage magnetic separation; 7) taking the concentrates obtained through third-stage magnetic separation as the final concentrates with grades being 63-64%; and 8) discarding the final tailings formed by the tailings obtained through first-stage magnetic separation, second-stage magnetic separation and third-stage magnetic separation. The process has the following characteristics that: 30% of tailings are discarded by adopting the pre-beneficiation method, thus improving the beneficiation feed grade of the ores to 16-18%, reducing the quantity of the ores entering the ball mill by 30% and obviously lowering the ore beneficiation cost; and the energy is saved and the economic benefits are obvious.

The invention relates to a free piston linear generator based on waste heat utilization and belongs to the technical field of energy power. The free piston linear generator specifically comprises a free piston combustion engine, the linear generator and a waste gas expansion cylinder. The free piston combustion engine comprises an oil atomizer, a gas inlet, a gas outlet, a piston and a combustion engine cylinder. The linear generator comprises a motor stator and a motor rotor. A waste gas utilizing assembly comprises a gas guiding pipe, a gas inlet door, a gas outlet door, a reset piston, a reset cylinder and a water sprayer. A working process includes a starting process and a steady operation process. In a cold start-up process, a linear engine works in a motor mode and drives a device to be started and work. In the steady operation process, the linear generator works in a generator mode, the combustion engine works to drive the linear generator to do work and generate power, then a moving assembly returns to a top dead center through a waste gas waste heat utilization method, and next circulation movement is conducted. The free piston linear generator has the advantages of being capable of protecting environment and saving energy.

The invention discloses a data processing method and a data processing system which are used for saving energy and lowering equipment depreciation speed. The data processing method comprises the following steps: a global data node in a plurality of storage nodes obtains fragmented files corresponding to a storage file and distributed in the plurality of storage nodes, merges the fragmented files, and stores the merged file; and when a client node request for reading the stored file is learnt, the merged file is sent to the client node. By adopting the technical proposal provided by the embodiment of the data processing method and the data processing system, the merged file is stored, and consequently only one storage node needs to be started in file reading, thus saving energy and lowering equipment depreciation speed.

The invention relates to tempered vacuum glass and a production method thereof, wherein the tempered vacuum glass includes upper glass, lower glass and a support object therebetween. The support object is smaller than the upper glass and the lower glass. The upper glass and the lower glass are sealed with an edge sealing material to form a vacuum chamber between the upper glass and the lower glass, wherein at least one edge of the edge sealing material is prepared from PVB. The tempered vacuum glass has following advantages: (1) the tempered vacuum glass is simple in structure, is simplified in process, is low in production cost, is improved in vacuumizing efficiency, and is easy to achieve a high vacuum degree in the vacuum chamber; (2) the support object is easy to arranged and is not liable to fall-off, so that the glass is free from cracking at supporting positions; (3) the tempered vacuum glass is improved in edge sealing quality since the PVB is used as the edge sealing material and a secondary edge sealing material and a secondary edge sealing process are employed on the basis of the PVB, so that the vacuum degree of the vacuum chamber can be maintained durably; (4) the tempered vacuum glass is lower than 200 DEG C in vacuumizing temperature, so that problems of reduction of residual stress and reduction of strength of the tempered vacuum glass due to glass annealing can be avoided, thereby improving quality, service life and safe performance of the tempered vacuum glass.

The invention relates to a process method for refining neutral protease from a tussah cocoon shell. The process method comprises the following steps of pretreatment, wherein a positive-pressure pretreatment process or a soap-alkaline pretreatment process is adopted; and neutral protease degumming, wherein 100 parts of pretreated tussah cocoon shells are prepared, the bath ratio is 1:10-15, 5-7 parts of the neutral protease (5 million units) are used, the water temperature is 40-45 DEG C, pH value is 6.5-7.5, and degumming is finished until the residual gum content of the silk fibers is detected to be 3-5%. Sericin peptide bonds of silk are removed by being broken into amino acids and polypeptide through hydrolysis in the presence of protease, fibroin is not influenced, particularly the pretreatment adopts a high-temperature and high-pressure steaming mode, the energy is saved, no chemicals contamination is caused, the refined waste silk has large tearing strength, and the fibers are fluffy, soft, glossy and have no raw and smooth cocoons; the degummed sewage water contains sericin and little neutral protease preparation, and is dehydrated through sedimentation of protein flocculating agents, and then drying is carried out to obtain sericin, and the sericin can be coarsely processed into organic fertilizers, so that the environment is improved and the social benefit is increased.

The invention belongs to the field of building materials, and in particular relates to an agglomerated rock paving brick with function of water permeability, which is characterized in that agglomerated rocks are used as a gelled material to give full play to the characteristics of no free Ca(OH)2 contained therein after hardening, strong freeze-thawing resistance, good durability and the like of the novel silicon-aluminum based gelled material. The production of the agglomerated rock paving water permeable brick is divided into an upper layer and a lower layer for material blending and forming. The brick can be formed manually or mechanically. The underlayer raw material comprises the following components by weight percentage: 75 to 78 percent of aggregate, 16.5 to 18.5 percent of agglomerated rock gelled material, 0.5 to 2.0 percent of water reducing agent, and 3.5 to 6.0 percent of water; and the upper layer raw material comprises: 71 to 75 percent of the aggregate, 20.8 to 22.1 percent of the agglomerated rock, 0.7 to 0.9 percent of the water reducing agent, and 3.5 to 6.0 percent of water. Compared with ceramic paving water permeable brick, the agglomerated rock paving brick can considerably reduce the cost of the paving water permeable bricks, and calcination is not needed at the same time for energy conservation and environmental protection. Compared with the prior cement-based paving water permeable brick, the agglomerated rock paving brick overcomes the defects of poor freeze-thawing resistance and short service life.

The invention discloses a crude benzene hydrofining method, and belongs to the application field of crude benzene deep processing. The method sequentially comprises the following steps of: A, crude benzene pretreatment; B, crude benzene hydrogenation; C, pre-rectification; and D, rectification for obtaining pure benzene. The pure benzene obtained in the step D can be used for preparing cyclohexane by hydrogenation, and the cyclohexane is prepared into crude alcoholic ketone by oxidization and decomposition reaction. The method optimizes the crude benzene refining flow and the hydrogenation process parameters; the method is particularly suitable for the condition that the product obtained after the crude benzene hydrofining is used as a raw material for producing the cyclohexane; by implementing the method, the yield of the crude benzene hydrofining product is improved by over 4 percent, and the energy is saved by over 32 percent; and the pure benzene produced by crude benzene hydrogenation fully meet the preparation requirement of cyclohexanone.

The invention provides an intelligent sensing cookware powered through wireless induction. The cookware comprises a metal cookware device and an induction cooker device. The metal cookware device comprises a temperature sensing unit, an MCU processing unit and a wireless radio-frequency emission unit. The induction cooker device comprises a wireless radio-frequency receiving unit, a master control unit, a power drive unit and an induction cooker heating coil. The metal cookware device further comprises a cookware body, and a temperature and liquid level sensing unit is directly installed on the cookware body in an embedded mode. After the MCU processing unit carries out data check on data detected by the temperature sensing unit, the MCU processing unit sends the data to the wireless radio-frequency receiving unit of the induction cooker device through wireless radio-frequency; after the master control unit of the induction cooker device obtains the temperature data from the wireless radio-frequency receiving unit, the master control unit of the induction cooker device drives the heating coil through the power drive unit to control the induction cooker device to heat or stop heating. According to the intelligent sensing cookware, the true real-time temperature of the cookware can be monitored in real time in the cooking process, secondary protection against dry burning and constant temperature control can be achieved, and more energy can be saved.

The invention discloses an accumulator formation charging/discharging main circuit structure which can improve power factor and reduce the harmonic pollution to power network. The invention comprises a power supply which is a reversible DC power supply with an anode and a cathode respectively connected with a positive DC bus and a negative DC bus which are connected with at least one charging/discharging unit; each charging/discharging unit comprises a charging circuit which is connected with a reversible LED in parallel and a discharging circuit; the input terminal of the charging circuit is connected with the positive DC bus; the output terminal of the discharging circuit and the cathode output terminal of the charging/discharging unit are both connected with the negative DC bus; the output terminal of the charging circuit is connected with the input terminal of the discharging circuit and then connected with the anode output terminal of the charging/discharging unit. The power factor of the invention is close to 1; the invention greatly reduces the harmonic pollution to power network and saves energy resource.

The invention discloses a method for preparing lithium silicate material absorbing high-temperature CO2 by taking artificial zeolite as raw material, and provides a process for preparing lithium silicate material serving as high-temperature CO2 absorbent by use of artificial zeolite. Lithium silicate precursors are prepared from LiNO3 and artificial zeolite in different proportions by ion exchange and sol-gel methods, and the lithium silicate material is synthesized by roasting the lithium silicate precursors at a temperature between 600 and 900 DEG C for 2 to 8 hours. The lithium silicate material prepared absorbs CO2 in a thermogravimetric analyzer at a temperature between 400 and 700 DEG C in CO2 and N2 atmosphere in different proportions. Aiming at the problem of a great amount of high-temperature CO2 emitted from power plants and flue gas, the method recycles carbon resources and reduces CO2 emission. The method synthesizes the lithium silicate material by taking cheap artificial zeolite and LiNO3 as raw material and adopting the ion exchange and sol-gel methods. Compared with the prior art, the method has the advantages of cheap and readily available artificial zeolite used as the raw material, reduction in preparation cost of the lithium silicate material and easiness of realizing industrial production.

The invention relates to a multifunctional modification processing method for wool, which comprises the following steps: soaking the wool into finishing liquor containing chitosan guanidine hydrochloride, polycarboxylic acid and sodium hypophosphite for 5-30 minutes and soaking and rolling twice, wherein the rolling residual rate is 80-120 percent; then drying at 80 DEG C for 5 minutes; baking at120-160 DEG C for 3-5 minutes; fully washing by hot water at 50 DEG C and washing by cold water; and finally drying. The invention has simple process and energy source saving, reduces or prevents environmental pollution and is suitable for industrialized production; and modified wool fabrics have favorable antibacterial performance, hygroscopicity and wrinkle resistance and can greatly improve thedyeing performance of active dye and acid dye for the wool on the wool fabrics after being processed.

The invention belongs to the manufacturing technical field of dye sensibilized TiO2 nanocrystalline porous thin film electrode and photo- catalyzed electrode, especially relating to a method for preparing TiO2 nanocrystalline porous thin film electrode at low temperature by electrophoretic deposition, mixing alcohol solution containing Ti salt or not with TiO2 grains, making TiO2 colloidal solution by supersonic diffusion, depositing TiO2 colloidal solution on clean conducting substrate by electrophoretic deposition to make TiO2 thin film electrode; and preparing TiO2 nanocrystalline porous thin film electrode at low temperature by postprocessing. And the preparing method is easy to operate, saving energy sources, low-cost, fast to form film, and especially applied to low temperature preparation of flexible TiO2 nanocrystalline porous thin film electrode.