301results about How to "Save energy resources" patented technology

The present invention relates to fume desulfurizing, denitrating and dedusting process in moving bed. During the reverse contact between fume and active coke, the fume first has its adsorbed SO2 eliminated in the desulfurizing layer and then has its NOx reacted with injected NH3 to produce N2, H2O and other harmful products. The active coke after finishing desulfurization and denitration is regenerated in a regenerator physically through heating to decompose and desorb sulfuric acid and sulfate and chemically through the reaction between the created SO3 and the inner surface of the active coke to produce surface functional group. Experiment shows that the technological scheme of the present invention has the advantages of simple process, high efficiency, low cost, low power consumption, low water consumption and other advantages.

The invention relates to a hot in-plant reclaimed asphalt mixture. The mixture includes the following components by mass percent: 30 to 50 percent of milling materials, 44 to 67 percent of newly collected materials, 1.5 to 4 percent of mineral powder, 1.5 to 4 percent of new asphalt, and ARA regenerant which is 0 to 10 percent of the mass of the recycled asphalt contained in the milling materials.The processing method includes the following steps: (1) extraction and analysis of the milling materials; (2) asphalt performance test; (3) regenerant addition; (4) formation of mixture of the recycled asphalt; (5) Marshall test or rotary compacting test; and (6) mixture performance test. The proportion of milling material RAP reaches as high as 50 percent in the engineering application of the hot recycled asphalt mixture, the milling material RAP can be applied to a middle layer, and the proportion is higher than the proportions of other hot recycled mixtures by more than 20 percent. The mixture can be applied to various grades, such as the AC type, SUPERPAVE, and the like, and the RAP proportion can respectively reach 30 percent or even more than 50 percent. When the mixture is used forpaving a road surface, the road performance can respectively meet the requirements on performance of a newly proportioned asphalt mixture, and the high temperature performance is even superior to thenewly proportioned asphalt mixture. Therefore, the invention has obvious economic benefit.

A system provides space conditioning zone control in a building for efficient energy use and conservation of energy resources. The system includes an energy transfer module coupled to a solar thermal system to receive a first airflow and an auxiliary thermal module coupled to the energy transfer module for processing a return airflow to provide a conditioned airflow for one or more spatial zones. The system further includes a zone controller coupled directly to the auxiliary thermal module and a thermostat in each spatial zone for operating the auxiliary thermal module. Furthermore, the system includes a master control module wirelessly communicated with each thermostat and configured to operate the energy transfer module. The master control module initiates a transfer of the first airflow based upon a first setpoint before the zone controller initiates a generation and transfer of the conditioned airflow based upon a second setpoint.

The invention discloses a one-step extrusion-blown molding pot forming technology. According to the one-step extrusion-blown molding pot forming technology, a mold pressing forming technology and an extrusion-blown molding technology are combined into a whole. An air inlet core bar of the extrusion-blown molding technology is also a male mold of the mold pressing forming technology. A pot cover, a spout and a pot body of a formed pot can be formed in an extrusion-blown molding mode with one mold in one step. The technological advance of the hollow forming technology field is promoted, the complex and refine development tendency of current hollow products is met, and more complex products can be developed through the idea.

A system provides space conditioning zone control in a building for efficient energy use and conservation of energy resources. The system includes an energy transfer module coupled to a solar thermal system to receive a first airflow and an auxiliary thermal module coupled to the energy transfer module for processing a return airflow to provide a conditioned airflow for one or more spatial zones. The system further includes a zone controller coupled directly to the auxiliary thermal module and a thermostat in each spatial zone for operating the auxiliary thermal module. Furthermore, the system includes a master control module wirelessly communicated with each thermostat and configured to operate the energy transfer module. The master control module initiates a transfer of the first airflow based upon a first setpoint before the zone controller initiates a generation and transfer of the conditioned airflow based upon a second setpoint.

The invention discloses a wireless relay communication system SWIPT (Simultaneous Wireless Information and Power Transfer) method. The time and power distribution scheme of a wireless power supply relay communication system under the requirements of certain service quality and interrupt performance saves the time and energy resources, and is suitable for wireless communication. When the system is in operation, a transmitting end transmits energy and signals to a relay network. After given time, the relay network decodes the received signals and transmits the signals to a receiving end through employing a part of received energy. Through a derived system interrupt probability progressive expression and a simulation result in a flat Rayleigh fading channel, the method designs the distribution of time and power factors. The method can remarkably save the time and energy resources.

The invention discloses a method for tracking moving targets in wireless sensor networks. Monitoring areas are subjected to partition management, a management node is in charge of tracking tasks of an area, and position information of all nodes is not needed to be acquired by a base station; management nodes determine nodes needed to be awakened in the next sampling time period according to positions of main tracking nodes in the previous sampling time period. During each sampling time period, only a small part of nodes is in monitoring or moving states while most of the nodes remain dormant; ordinary nodes monitoring targets only need to send information to the management nodes, and information exchange is not needed; when the targets are lost, searching in one area is performed firstly, then whole network tracking is performed when the area searching fails. By the method for tracking moving targets in the wireless sensor networks, energy consumption of the nodes and communication times among the nodes are reduced, life circle of the networks is prolonged, and communication resources are saved.

The invention discloses a preparation method of double-self-cleaning fabric. The method comprises steps as follows: 1, modified nano titanium dioxide is added to water; 2, the fabric is irradiated for treatment; 3, the fabric treated in the step 2 is soaked in a modified nano titanium dioxide water solution prepared in the step 1 and then taken out to be dried, and the self-cleaning fabric is obtained. The preparation method adopts a simple process, the cost is low, and industrial production is easily realized. The fabric prepared with the method has double self-cleaning effects including a photocatalytic self-cleaning effect and super-hydrophobic self-cleaning effect and has lasting photocatalytic activity.

The invention provides a process for cooling titanium tetrachloride furnace gas, which comprises the following steps: furnace gas discharged sequentially enters a cyclone dust extractor (1) for dust removal, a first cooler (2) for cooling, a spray condensing tower (3) for cooling, a bag filter (4) for filtering, a front leaching tower (5), a rear leaching tower (6), a second cooler (7) for further condensation and a cooling drum (8); waste gases discharged from the cooling drum enter a tail gas washing system and are discharged into the air after meeting discharge standards; and liquid enters a coarse titanium tetrachloride tank (9). The process reasonably uses the heat of the high-temperature titanium tetrachloride furnace gas, improves the recovery rate of TiCl4, reduces the discharge of harmful gases in the tail gas, contributes to environment production, and meets the requirements for establishing an industrial structure which is energy and resource-saving and ecological environment-friendly.

The invention discloses an integral style gas, combustion catalyst and method for the making same, wherein the base material of the catalyst is integral ceramic honeycomb body or metallic honeycomb body, the catalyst coating layer coated on the base material surface comprises catalytic functional components and coating layer aiding agents, the catalytic functional components are classified into compound catalytic functional components having at least three different catalytic functions, each of which is prepared through corresponding predecessor physical process. The catalyst by the invention has high activity, high stability, high heat efficiency and low contaminant discharge.

The invention relates to a double-rolling-drum washing machine, which comprises a machine body, wherein a first washing inner drum and a second washing inner drum are vertically arranged in the horizontal direction in the machine body, an outer drum integrally formed through injection molding is arranged outside the first and second washing inner drums, a first motor and a second motor which respectively drive the first and second washing inner drums to rotate are also respectively arranged on the outer drum, the machine body comprises a machine frame and a panel arranged on the machine frame, the outer drum is fixedly arranged on the machine frame, the upper part of the outer drum is at least provided with two hanging springs fixed with the machine frame, the bottom of the outer drum is at least provided with two shock absorption devices fixed with the machine frame, and the middle of the outer drum is also provided with a tensioning spring fixedly connected with the machine frame. Through the technical scheme, the two washing inner drums are arranged in the machine body, the two washing inner drums can operate at the same time for realizing the classified washing of clothes, or the two inner drums can separately operate for realizing the clothes washing volume selection. The double-rolling-drum washing machine has the advantages that the classified washing requirements of people are met, and meanwhile, the environment-protection and energy-saving requirements are also met.

The invention discloses a power consumption control method and system orienting to an embedded real-time operating system. The method comprises resource allocation prior to task scheduling and task scheduling, wherein the task scheduling comprises the steps of: S1, comparing the priorities of all ready tasks, and selecting the task with the highest priority as a task to be executed; S2, judging whether the task to be executed can be executed by low-power-consumption operations according to task attributes, if so, executing the task according to a low-power-consumption mode, and tracking the actual executing time of the task, and if not, executing the task according to a user setting and tracking the actual executing time of the task; and S3, searching for a compensation time table to compensate for the generated time shift. According to the invention, by utilizing low-power-consumption operations selectively and tracking in real-time and updating the execution time of the task, the power consumption in the process of task scheduling is controlled, energy resources are saved and time precision is also raised.

The invention provides a baking-free brick prepared by using yellow phosphorus slag and modified phosphogypsum as raw materials and a preparation method thereof. The industrial waste yellow phosphorus slag and the modified phosphogypsum are used as basic raw materials, sand and cement are added into the raw materials, and the mixture in a weight ratio is prepared into a finished product by processes of crushing, proportioning, mixing, stirring, high-pressure shaping, stripping, steam curing and the like. A large amount of yellow phosphorus slag discharged by the yellow phosphorus industry and a large amount of phosphogypsum discharged by the phosphoric acid industry are comprehensively utilized, and meanwhile, various environmental pollutions caused by long-term stacking of the yellow phosphorus slag and the phosphogypsum are reduced. The baking-free brick prepared from the yellow phosphorus slag and the phosphogypsum has the advantages of high utilization rate of industrial waste slag, high consumption, simple production process, short production period, low cost, environmental protection and energy conservation; and the brick meets the national standard requirements for baking-free common bricks, and is a novel environment-friendly building material. The steam curing is performed on the formed brick blank so as to shorten the curing time, improve the compressive flexural performance of the brick and facilitate large-batch production.

The invention relates to a preparation method of a regenerative polyester bottle tablet for producing a textile filament raw material, belonging to the technical field of the processing of the raw spinning materials. The preparation method comprises the steps of: preparing raw materials, separating, removing labels, shearing, smashing once, evaporating, washing, dehydrating for drying, smashing for the second time and sieving. The technical scheme provided by the invention can ensure that the regenerative polyester bottle tablet has the impurity content decreased from 2 percent to less than 0.02 percent without containing polyester powder, thereby end breakage as well as ossified filaments and yarn variation of textiles can be avoided during spinning; and moreover, the process is short with less raw materials consumption, which is beneficial to saving energy source and materials resources.

The invention discloses a vacuum membrane distillation type sewage treatment device capable of recycling heat. The vacuum membrane distillation type sewage treatment device comprises a heating tank which is provided with a heater and used for heating sewage, wherein a sewage outlet of the heating tank is communicated with a sewage inlet of a membrane evaporator through a liquid circulating pump, and a sewage outlet of the membrane evaporator is communicated with a sewage backflow inlet of the heating tank; a refrigerant inlet and a refrigerant outlet of a heat pump condenser in the membrane evaporator are communicated with a refrigerant inlet and a refrigerant outlet of a heat pump evaporator through pipelines; and a steam inlet of the heat pump evaporator is communicated with a steam outlet of the membrane evaporator, a liquid water outlet of the heat pump evaporator is connected with a steam-water separator, and a gas outlet of the steam-water separator is connected with a circulating water vacuum pump, so that a vacuum system is formed. The vacuum membrane distillation type sewage treatment device is suitable for treating waste liquids containing heavy metal ions or purified seawater, has three functions of recycling water, concentrating waste liquid and saving energy and is characterized in that a refrigerant is used for recycling heat emitted by phase change of water steam, and the heat is used for heating sewage in the evaporator, so that the heat recycling effect is realized.

The invention discloses a preparation method and application of high-solid-content water-based polyurethane resin and coating thereof. The preparation method comprises the following steps: reacting poly (propylene carbonate) polyols or a mixture of poly (propylene carbonate) polyols and other conventional polypolyols with isocyanate, a chain extender, a crosslinking agent, a catalyst and a sulfonic acid type hydrophilic chain extender, adding water to perform emulsification, and removing a solvent to obtain the high-solid-content water-based polyurethane resin; adding aids such as a leveling agent, a thickening agent, color paste, an environment-friendly cosolvent and a defoaming agent to obtain high-solid-content water-based polyurethane resin coating prepared from the poly(propylene carbonate)polyols. Film-forming and drying speed is high, plumpness is high, and high adhesive force, hardness, water resistance and solvent resistance are achieved.

The invention belongs to wastewater treatment field, especially relates to printing and dyeing mill wastewater treatment. The invention employs sorting and collecting physico-chemical treatment, automatic- pressure filtering and separating wastewater and further chemical treatment for active sludge, to reduce the COD concentration in primary discharged water by 15%, and meet national standard. The invention is characterized by greatly saved energy and resource and benefit for environmental and resource protection and sustainable development.

The invention belongs to the technical field of mobile communication and discloses a power allocation method for a massive MIMO system based on mixed energy collection. In a downlink transmission process of a single-cell multi-user massive MIMO system, a base station is taken as a sending end and is powered by a renewable energy source and a power grid. Renewable energy is collected and then is stored in a battery for data transmission. When the electric quantity of the battery is deficient, the base station ensures service through utilization of the energy of the power grid. According to the method, a mixed energy collection model is established based on energy obtaining renewable energy sources, optimum power is allocated to each user by iterating and updating system information according to channel state and energy state time-variant characteristics and coordination influences between users, the system obtains the highest throughput capacity, and moreover, the non-renewable resources are saved to the greatest extent, thereby achieving a green and energy-saving purpose.

The invention discloses a method for producing high quality coffee concentrated solution. The method comprises the following steps of raw bean baking, grinding, countercurrent cold extraction, filtration centrifugation, freeze concentration, CO2 filling, filling and cold storage. The product is rich in coffee aroma, mellow in taste, pure in flavor and good in stability. Low temperature non-thermal processing technologies and CO2 filling are effectively combined, and the low temperature non-thermal processing technologies such as countercurrent cold extraction and freeze concentration are adopted to process the coffee concentrated solution, so that volatile aroma and active ingredients of coffee can be stored completely. The CO2 filling technology is adopted to isolate oxygen to prevent oil oxidation in the coffee concentrated solution and oxidation browning of nutrient substances, growth and reproduction of microorganisms are restrained, and even the microorganisms die due to damage of growth conditions. The low temperature non-thermal processing technologies and the CO2 filling are effectively combined, so that not only is the high quality of the coffee concentrated solution guaranteed, but also the stability problem of the coffee concentrated solution is effectively solved, the guarantee period of the coffee concentrated solution is prolonged, and the industrial production of the coffee concentrated solution is achieved.

A seawater desalination device with heat-pump evaporation coupled with MED comprises a heat-pump cycling system and an MED system, wherein the heat-pump cycling system and the MED system are communicated with a seawater liquid tank. The heat-pump cycling system comprises a falling-film evaporator, an expansion valve, a heat-pump evaporator and a heat-pump compressor. A refrigerant tube pass outlet of the falling-film evaporator is communicated with a high-pressure inlet of the expansion valve, a low-pressure outlet of the expansion valve is communicated with a tube pass inlet of the heat-pump evaporator, a tube pass outlet of the heat-pump evaporator is communicated with an inlet of a heat-pump compressor, and an outlet of the heat-pump compressor is communicated with a tube pass inlet of the falling-film evaporator. Seawater is evaporated by heat discharged from condensation of cycling of the heat pump, and the refrigerant is used as a heat source. The system is driven electrically and highly adaptable. Steam generated by evaporation can be condensed at the end of the heat-pump evaporator, and steam of extra heat can be multiply evaporated. The seawater desalination device has the advantages of energy recycling and water distilled is clean and can be used for drinking directly.

The present invention discloses an improved large-area parking-monitoring system. It comprises first and second parking-monitoring devices. The first parking-monitoring device transmits its parking occupancy data to the second parking-monitoring device via WiFi signals. The second parking-monitoring device transmits the collected parking occupancy data to a base station via cellular signals. This parking-monitoring system has a reduced cellular usage.

The invention relates to a wireless sensor network data collection method, in particular to a wireless sensor network data collection method based on a data output filtering mechanism. The method is designed aiming to achieve reliable data collection in situations of disasters and extreme environments, and sink node decoding efficiency is improved by the aid of a local configuration network and a data filtering mechanism so as to improve network data collection efficiency. A local configuration network collection model, a pre-decoding mechanism, a data monitoring caching mechanism and the like are provided on the basis of an incremental network coding method, cache nodes are additionally arranged by the aid of a local configuration network model and form a single-hop data collection tree with proxy nodes, and when normal nodes perform data coding and exchange, the cache nodes store effective coded data by the aid of a monitoring and filtering function, so that decoding efficiency of sink nodes can be improved, and entire network data collection efficiency is improved. The method is capable of collecting network data at a speed approaching to the ideal collection speed, has excellent robustness, and is applicable to reliable and efficient data collection in disasters and extreme environments.

Methods and apparatuses for separating metal values, such as nickel and nickel compounds, from mineral ores, including lateritic ores are disclosed. The method includes providing a mixture of particles (e.g., crushed and sized ore) that is composed of at least a first group of particles and a second group of particles. Group members have similar chemical composition, while particles belonging to different groups have dissimilar chemical compositions. The mixture of particles is concurrently, or generally concurrently, heated (using microwave / millimeter wave energy) and exposed to a reactant. The wave energy and the reactant act to increase the difference in either the magnetic susceptibility or other separation properties between the first and second group of particles. The mixture of particles is then passed through an appropriate separator to separate the particles of interest. Optional steps are disclosed for purifying selected particles. The reactant includes sulfur, sulfur compounds, halogens, or halogen compounds.

The invention relates to a preparation method of an antibacterial PVC polyester coated filament. The method consists of: 1) color masterbatch preparation: weighing the following raw materials; putting the raw materials into a high-speed mixer to conduct high speed mixing; carrying out stirring cooling to 50DEG C, then transferring the mixture into a hopper, and sending the hopper into a host hopper by a conveying device; cutting the mixture into particles by a pelletizer, thus obtaining color masterbatch; 2) coating: putting polyester filament into a filament rack, penetrating a mold by a tensioner positioning device, and mounting the mold into a diverter; adding the color masterbatch into a hopper, carrying out heating plasticizing, then bringing the color masterbatch to the diverter by a host motor; letting a traction disc drive the polyester filament to perform coating through the diverter; and conducting cooling with cooling water, then bringing the filament into an automation line, performing detection, and then conducting rolling-up. The carrier resin with polyvinyl chloride as the color masterbatch is added with an antibacterial nano material, the polyester filament is colored, and is also endowed with good antibacterial properties. The stiffness handfeel of the polyester filament is enhanced, and the finishing process of additional application of a stiffening agent in a follow-up processing process of polyester window decorations can be eliminated.

The invention relates to a one-bath dyeing method of trilobal dyeable modified polyester / cotton blended fabric with the high cationic content. The method comprises the following steps: (1) immersing the modified polyester / cotton blended fabric into a cationic dye bath, then heating to 70-75 DEG C, carrying out heat preservation for 10-15 minutes, then heating to 95-100 DEG C, carrying out heat preservation and dyeing for 50-70 minutes, and then cooling to 25-30 DEG C within 25-35 minutes; (2) adding an activated dye, and then adding anhydrous sodium sulphate and alkali, heating to 58-62 DEG C, adding the residual alkali, rapidly cooling to room temperature after the heat preservation and fixation are finished, washing, neutrally soaping, washing and drying. The one-bath dyeing method of the modified polyester / cotton blended fabric is creatively adopted; the one-bath dyeing method is simple and feasible to operate; a large quantity of energy sources and manpower resources are saved; no special dyeing assistant or anti-settle agent is added in the dyeing process. Therefore, the method is healthy and has the environment-friendly effect; the leveling property and the color fastness meet the requirements.

The invention relates to the technical field of building materials and particularly relates to a hollow concrete partition wall plate and a production method thereof. The invention provides a hollow concrete partition wall plate. The hollow concrete partition wall plate comprises dry materials and water as raw materials, wherein the dry materials comprises the following components in percentages by weight: 16-18wt% of cement, 2-4wt% of steel slag powder, 40-60wt% of fly ash blaster furnace slag, 20-40wt% of submerged arc furnace slag and a appropriate amount of water. The hollow concrete partition wall plate produced by the production method disclosed by the invention has the characteristics of high compressive strength, large bending bearing capacity, light weight, thermal insulation, sound insulation, fire resistance, convenience in installation and so on. Moreover, since the hollow concrete partition wall plate disclosed by the invention has the characteristics of waste utilization and environmental friendliness, increasingly scarce energy resources are saved, the stockpiling space is saved, and the production cost is reduced while our living environment is protected.

The invention provides a steel slag powder water stabilized base material. The raw materials include a dry material and water. The dry material comprises the following components: 3-4wt% of cement, 13-26wt% of steel slag powder, and 70-84wt% of gravel. An appropriate amount of water is added. The invention also discloses a preparation method and application of the steel slag powder water stabilized base material. According to the steel slag powder water stabilized base material and its preparation method provided by the invention, the water stabilized base material are improved, and new utilization ways for steel slag are opened up. The material has good slab entirety, high early strength, crack resistance, and strong deformation resistance, all the performance indicators are in line with the requirements of relevant standards, and the steel slag powder as industrial solid waste is employed to serve as the fine aggregate in the water stabilized base material, thus turning waste into treasure, protecting the environment, and serving multiple purposes.

A novel latch for pivoted optical elements of a solar concentrator and other equipment latches them in position between orientation operations. The mirrors may be on a universal pivot that can rotate or tilt in any direction; or on gimbal pivots. The orientation power can be turned off between alignments with the mirrors remaining in alignment orientation during this off-power period. Turning off the alignment power between alignments, saves on both energy resources and on expensive apparatus. It permits a great reduction in power supply as the optical elements can be aligned sequentially. This not only reduces operating costs, but also capital investment because smaller power supplies can suffice. A preferred embodiment utilizes the freezing of a liquid material. Since this involves no moving parts for latching, the instant invention is ideally adapted for fabrication from the nano- to the mini-realm.

The invention discloses an energy saving calculation and energy efficiency comprehensive assessment system for high energy-consuming enterprises. The energy saving calculation and energy efficiency comprehensive assessment system comprises a dividing module, a packaging module, a publishing module and a constructing module which are sequentially connected with one another from bottom to top. The dividing module is used for dividing energy saving calculation and energy efficiency assessment business functions into a plurality of modules; the packaging module is used for modularly packaging the modules divided by the dividing module; the publishing module is used for publishing assemblies to form an assembly library which provides standard services externally; the constructing module is used for constructing an energy saving calculation and energy efficiency comprehensive assessment system body on the basis of a comprehensive integral platform and the assembly library. The energy saving calculation and energy efficiency comprehensive assessment system for the high energy-consuming enterprises has the advantages that shortcomings of waste of resources, few functions, poor environmental protection and the like in the prior art can be overcome, resources can be saved, and the energy saving calculation and energy efficiency comprehensive assessment system is multifunctional and is good in environmental protection.

The present invention discloses a large-area parking-monitoring system. It comprises a plurality of smart-phone-like parking-monitoring devices. Each device monitors multiple parking spaces. The acquired parking occupancy data are transmitted to a parking-management server using cellular communication. The present invention takes advantage of the existing city-wide cellular network and therefore, can monitor parking city-wide at low cost.