34results about How to "Achieve energy saving and emission reduction goals" patented technology

The invention relates to a method for processing high-saline organic wastewater. A mechanical vapor recompression vaporization (MVR) system is adopted to process the wastewater, and the method comprises the following steps of: (1) preheating of the wastewater; (2) primary vaporization; (3) primary vapour-liquid separation; (4) secondary vaporization; (5) secondary vapour-liquid separation; (6) forced-circulation evaporation; (7) discharging; (8) secondary vapor recompression; and (9) circulation evaporation. Due to the adoption of the MVR system, the economic benefit can be improved remarkably, and enterprises can be helped to realize the aim of energy conservation and emission reduction.

The invention discloses a printing and dyeing waste water advanced treatment recovery method which comprises a waste water advanced treatment system formed by a biological treatment system and a follow-up materialization precision treatment system; wherein the biological treatment system comprises a grating collector well (1), an adjusting tank (2), an anaerobic hydrolysis acidification tank (3),an aerobic biological contact oxidation tank (4), a biochemistry settling tank (5) and a biological aerated filter (6); wherein the materialization precision treatment system comprises a compound water purification system (7), an active carbon adsorption system (8), an ion exchange resin (9) and a precise filtering system (10); the grating collector well (1), the adjusting tank (2), the anaerobichydrolysis acidification tank (3), the aerobic biological contact oxidation tank (4), the biochemistry settling tank (5) and the biological aerated filter (6), the water purification system (7), the active carbon adsorption system (8), the ion exchange resin (9) and the precise filtering system (10) form a set of complete yarn dyeing waste water advanced treatment technological process. The method is suitable for spinning printing and dyeing enterprises limited by output of supplying water or discharge of water and realizes the energy conservation and emission reduction of the spinning printing and dyeing enterprises and the reduced operational cost.

The invention discloses a comprehensive recycling method for high-salt-content amino acid waste water. The method comprises the following steps of: (1) removing impurities; (2) separating organic substances from inorganic substances; (3) recycling organic substances and extracting salt; and (4) circularly treating. In the comprehensive recycling method and the device for high-salt-content amino acid waste water, amino acid and inorganic salt are separated by using a nanofiltration membrane, and are recycled respectively, so that the problem of treatment of organic waste water is solved, operation is convenient, the treatment cost is low, and high yield is achieved with small investment.

The invention discloses a secondary energy management platform for an energy center and belongs to the technical field of a secondary energy management technology. The secondary energy management platform comprises a dynamic web interface generation module, a WEB-UI base module, a backstage management module, a general right management module, a data interface module, and a pre-development energy management business module. The dynamic web interface generation module and the WEB-UI base module belong to a front stage, are used for displaying the structure, functions, data of pages and receiving data input by users, and provide the users with an interactive operation interface. The general right management module, the backstage management module, the data interface module, and the pre-development energy management business module belong to a back stage and are used for storing and reading the data. Data access can access a database system, binary files, text documents or XML files. The front stage modules and the back stage modules are communicated through AJAX. The AJAX processes information input by the users, sends the information to the back stage for storage, or reads the data through calling functions in the back stage. The secondary energy management platform has the advantages of being safe, stable, economic, balanced, high in quality, environment-friendly, and capable of raising labor productivity.

The invention discloses a textile dyeing wastewater treatment and reclamation technique. The invention aims to provide a textile dyeing wastewater treatment and reclamation technique. According to the characteristics of textile dyeing wastewater, the existing biochemical and physicochemical treatment systems are reasonably combined to form a textile dyeing wastewater treatment technique which has the advantages of low cost, high treatment efficiency and stable system operation. The technique comprises the steps of pretreatment, secondary biochemical treatment and after-treatment. Floatation, CBR, ASB, precipitation, floatation, ozone and other processes are performed for treatment, so that the treated wastewater can finally be discharged after reaching the standard and satisfy the reclamation standard. The technique is suitable for textile dyeing enterprises with restricted water supply or restricted drainage capacity, and can implement energy saving and emission reduction for the enterprises and lower the operating cost.

The invention discloses an experiment platform for a marine integrated power system based on multiple energies and the hybrid energy storage technology. The experiment platform comprises a new energydistributed generation and hybrid energy storage system module, a supercritical carbon dioxide Brayton cycle cogeneration module, a marine traditional generator set module, and a simulated marine power grid and electric propulsion device module, wherein the modules are sequentially connected with a medium-voltage isolation transformer, a marine medium-voltage power grid and an intelligent integrated management system through a marine main distribution board. The experiment platform provided by the invention has the advantages that a multi-energy generation system, a hybrid energy storage and the intelligent integrated management system serve as a center, and application technologies for multiple energy forms in a marine energy system are integrated, so that the experiment platform, which is used for studying key issues such as electric energy storage of a multi-energy marine integrated power system, high-frequency three-phase AC frequency and current conversion of a marine main enginesupercritical carbon dioxide Brayton cycle cogeneration system, and parallel operation of a marine power grid, is achieved.

The invention discloses a biomass drying and heating system, which comprises a biomass hot air furnace. The air inlet end of the biomass hot air furnace is connected with an air blower. The air outlet end of the biomass hot air furnace is connected with a heat preserving pipe. A hot air draft fan is additionally arranged near the internal front end of the heat preserving pipe. At least one drying oven is connected onto the heat preserving pipe. The biomass drying and heating system has the advantages that the power loss of printing and dyeing equipment is reduced, the electric quantity used by enterprises is reduced and the enterprise resources are saved.

The invention belongs to water treatment industries and discloses a method for treating printing and dyeing wastewater. The method comprises the following steps of: the printing and dyeing wastewater is introduced into a pulse anaerobic reactor for anaerobic treatment; effluent subjected to the anaerobic treatment enters a biological contact oxidation pond; the effluent from the biological contact oxidation pond automatically flows into a secondary clarifier for solid-liquid separation; and the effluent from the secondary clarifier enters an advanced treatment system for advanced treatment so as to finally obtain recyclable reclaimed water. The advanced treatment system comprises a carbon fiber ionic membrane treatment device, a coagulative precipitation tank, a manganese sand filter, a precise filter and an ion exchange tower. The method optimally recombines the conventional mature wastewater treatment processes and has low investment cost. The operational cost is 2 Yuan for treating 1 ton of wastewater and is one third of that of the conventional printing and dyeing wastewater recycling process.

The invention relates to a clean and efficient large-temperature-difference efficient heat supply system of a gas-fired boiler and belongs to the technical field of energy resources. The large-temperature-difference efficient heat supply system of the gas-fired boiler consists of the gas-fired boiler, a dividing wall type heat exchanger, a direct contact type heat exchanger, a heat pump, a large-temperature-difference heat exchanger unit, a circulating pump, a connecting pipeline and other accessories. The connecting pipeline is divided into a primary side pipeline, a secondary side pipeline and a tertiary side pipeline. The system is a clean and efficient heat supply system, can achieve large-temperature-difference remote heat supply, adopts the heat exchangers and a heat pump technology to efficiently recover smoke waste heat of the gas-fired boiler, improves the energy utilization efficiency, facilitates elimination of a northern-area haze phenomenon in winter through popularization and application, improves the urban atmospheric environmental quality and also facilitates achievement of the energy-saving and emission reduction purposes.

The invention discloses a distributed power station control platform system based on shared photovoltaic, and an application method. The system comprises a shared photovoltaic power station unit, an operation-maintenance unit, an intelligent terminal, a server and a control platform; the user sends photovoltaic power station purchase request information and / or capital redemption request information to a server; the server receives the photovoltaic power station purchase request information and / or capital redemption request information, and determines photovoltaic power station purchase capacity and collocation time and sends the information to a user intelligent terminal according to the instruction information of purchasing the photovoltaic power station, and / or according to the capital redemption instruction information, the server computes photovoltaic power station earnings according to the user photovoltaic power station purchase capacity and the collocation time, the principal and the earnings are wholly returned to a user specified account, and the information is sent to the user intelligent terminal.

The invention belongs to the technical field of power equipment, particularly relates to a method for preparing a high-strength aluminum alloy wire for a novel energy-saving wire, in particular to a method and process for preparing a high-strength aluminum alloy wire for an energy-saving wire. The method or process is mainly used for producing or preparing the high-strength aluminum alloy wire for the high-strength aluminum alloy wire. The method comprises the following process steps of a high-strength aluminum rod thermal treatment process, a high-strength aluminum wire drawing process and a high-strength aluminum wire aging thermal treatment process. The high-strength aluminum alloy wire with the mechanical property and conductive property both meeting the technical index standard requirement and good comprehensive performance can be produced. The strength is 320 MPa or above, and the conductivity is larger than 54%IACS. The process is relatively simple, operation is easy, the produced aluminum alloy wire is stable in performance, and no very complex technical link exists. By means of the high-strength aluminum alloy wire produced through the process, the line loss of long-distance transmission can be reduced, the aim of energy saving and emission reducing can be achieved, and environment friendliness can be achieved.

The invention belongs to water treatment industries and discloses a method for treating printing and dyeing wastewater. The method comprises the following steps of: the printing and dyeing wastewater is introduced into a pulse anaerobic reactor for anaerobic treatment; effluent subjected to the anaerobic treatment enters a biological contact oxidation pond; the effluent from the biological contact oxidation pond automatically flows into a secondary clarifier for solid-liquid separation; and the effluent from the secondary clarifier enters an advanced treatment system for advanced treatment soas to finally obtain recyclable reclaimed water. The advanced treatment system comprises a carbon fiber ionic membrane treatment device, a coagulative precipitation tank, a manganese sand filter, a precise filter and an ion exchange tower. The method optimally recombines the conventional mature wastewater treatment processes and has low investment cost. The operational cost is 2 Yuan for treating1 ton of wastewater and is one third of that of the conventional printing and dyeing wastewater recycling process.

The invention discloses an intensive energy-saving base station machine room, and relates to the technical field of communication networking equipment, in particular to a communication base station machine room. A containing unit convenient to use and a long-time reliable running environment are provided for communication equipment and matched equipment. The base station machine room comprises a machine room wall, a top cover, a base, a left temperature control door, a right temperature control door, a base transceiver station, an equipment supporting frame, a storage battery, a storage battery supporting frame, a frame assembly, a power distribution module, a switch power source, a 24-core optical fiber wiring subframe, a wire feeding window, a grounding copper bar and a frame assembly, wherein the top cover is assembled on the upper portion of the machine room wall, the base is assembled on the lower portion of the machine room wall, a wire feeding window is arranged on the right rear side of the machine room wall, the grounding copper bar is assembled below the wire feeding window, the left temperature control door and the right temperature control door are installed on the front side of the machine room wall, a compressor air conditioner is installed on the left temperature control door, a semiconductor refrigerating air conditioner is installed on the right temperature control door, a plurality of mounting stand columns are installed in the machine room, the machine room is divided into a left unit and a right unit, the left unit is an equipment cabin, and the right unit is provided with a matched cabin and a storage battery cabin.

The invention belongs to the water treatment industry, and discloses a printing and dyeing wastewater treatment system. The system comprises a regulating tank, an anaerobic tank, a contact oxidation tank, a secondary sedimentation tank, a carbon fiber ionic membrane treatment device, a coagulating sedimentation tank (6), a middle tank, a filter, an ion exchange tower, a middle water recycling tank and a sludge thickener (12). According to the invention, the existing mature wastewater treatment device is optimally recombined, and by the measures of optimizing the anaerobic reaction tank, applying the carbon fiber ionic membrane treatment device in an advanced treatment system, and connecting a manganese sand filter, an ultrafilter and the ion exchange tower in series, not only the problem of advanced treatment of printing and dyeing wastewater is effectively solved, but also the COD(Chemical Oxygen Demand), chroma, SS(Suspended Solids), total hardness, pH and the like of the water all reach the water recycling standards in the printing and dyeing industry; and the cost of investment of the whole process disclosed by the invention is low, and the operating cost for treating 1 ton wastewater is only 2 yuan, which is 1 / 3 of that of the existing printing and dyeing wastewater recycling process.

The invention relates to the application of a seawater direct current cooling circulation water system tidal range influence model. The circulation water system tidal range influence model is established through the analysis treatment of the tidal level and circulation water system characteristic data, the circulation water system characteristics of the target operation mode under the lowest tidal level can be predicted through the application of the circulation water system tidal range influence model, an equipment security strategy is combined to guide the safe operation of equipment, meanwhile the optimization is performed on the current circulation water system operation condition through the application of the established circulation water system tidal range influence model, and accordingly the accuracy of the optimization calculation can be improved.

The invention discloses a fire coal coupling biomass, garbage and sludge gasification combustion combined heat and power generation device and process. According to the fire coal coupling biomass, garbage and sludge gasification combustion combined heat and power generation device and process, on the basis of an existing thermal power boiler, turbine and generator, a brand-new cyclone type fluidized bed gasification furnace, a cyclone separator and a cyclone type lower calorific value combustion engine are introduced; direct high-temperature combustion is achieved through obtained gasificationcombustion; and obtained high-temperature flue gas reaches 1200 DEG C or above and is directly introduced into the thermal power boiler. The fire coal coupling biomass, garbage and sludge gasification combustion combined heat and power generation device and process can be applied to multiple types of biomass, organic garbage and sludge, can prevent coking and have the advantages that continuous operation of a system is guaranteed, the calorific value is fully utilized, the technological process is short, and operating cost is low. The fire coal coupling biomass, garbage and sludge gasification combustion combined heat and power generation device can be well coupled with a power station in service, so that combined heat and power generation balance is achieved; the national requirement ofgenerating power through the fire coal coupling biomass, the garbage and the sludge is completely met; and the energy conservation and emission reduction targets can be achieved conveniently.

The invention relates to a method for processing high-saline organic wastewater. A mechanical vapor recompression vaporization (MVR) system is adopted to process the wastewater, and the method comprises the following steps of: (1) preheating of the wastewater; (2) primary vaporization; (3) primary vapour-liquid separation; (4) secondary vaporization; (5) secondary vapour-liquid separation; (6) forced-circulation evaporation; (7) discharging; (8) secondary vapor recompression; and (9) circulation evaporation. Due to the adoption of the MVR system, the economic benefit can be improved remarkably, and enterprises can be helped to realize the aim of energy conservation and emission reduction.

The invention discloses a textile dyeing wastewater treatment and reclamation technique. The invention aims to provide a textile dyeing wastewater treatment and reclamation technique. According to the characteristics of textile dyeing wastewater, the existing biochemical and physicochemical treatment systems are reasonably combined to form a textile dyeing wastewater treatment technique which has the advantages of low cost, high treatment efficiency and stable system operation. The technique comprises the steps of pretreatment, secondary biochemical treatment and after-treatment. Floatation, CBR, ASB, precipitation, floatation, ozone and other processes are performed for treatment, so that the treated wastewater can finally be discharged after reaching the standard and satisfy the reclamation standard. The technique is suitable for textile dyeing enterprises with restricted water supply or restricted drainage capacity, and can implement energy saving and emission reduction for the enterprises and lower the operating cost.

According to the energy-saving slope optimization method based on the Gaussian pseudo-spectral method, the method is adopted in the planning and design stage to achieve line longitudinal section design, the operation energy consumption of trains in the operation period can be effectively saved, and the rail transit operation cost is effectively reduced. Through comparison of multiple train simulation test experiments, the energy-saving effects of train operation are different under the conditions of different lines, vehicles and the like. Under the cruise working condition, the train operation energy consumption can be saved by 4.8%-16.2%, and for a rail transit system with large electricity consumption, the operation cost can be effectively reduced, and the purposes of energy conservation and emission reduction are achieved.

The invention discloses a printing and dyeing waste water advanced treatment recovery method which comprises a waste water advanced treatment system formed by a biological treatment system and a follow-up materialization precision treatment system; wherein the biological treatment system comprises a grating collector well (1), an adjusting tank (2), an anaerobic hydrolysis acidification tank (3),an aerobic biological contact oxidation tank (4), a biochemistry settling tank (5) and a biological aerated filter (6); wherein the materialization precision treatment system comprises a compound water purification system (7), an active carbon adsorption system (8), an ion exchange resin (9) and a precise filtering system (10); the grating collector well (1), the adjusting tank (2), the anaerobichydrolysis acidification tank (3), the aerobic biological contact oxidation tank (4), the biochemistry settling tank (5) and the biological aerated filter (6), the water purification system (7), the active carbon adsorption system (8), the ion exchange resin (9) and the precise filtering system (10) form a set of complete yarn dyeing waste water advanced treatment technological process. The method is suitable for spinning printing and dyeing enterprises limited by output of supplying water or discharge of water and realizes the energy conservation and emission reduction of the spinning printing and dyeing enterprises and the reduced operational cost.

The invention belongs to the field of environmental protection, and discloses an EPS(Expanded Poly Styrol) wastewater treatment system. The system comprises a primary sedimentation tank group, a regulating tank, an anaerobic tank, a contact oxidation tank, a mid-sedimentation tank, a middle tank, a coagulating sedimentation tower, a middle water recycling tank and a discharge tank. According to the invention, the existing mature wastewater treatment equipment is optimally recombined and improved, the process flow is simple, and under the condition of not using reverse osmosis membrane treatment equipment, the EPS wastewater treatment system has good effects on removing organic matter, suspended matter and phosphorus, thereby effectively solving the problem of advanced EPS wastewater treatment. The wastewater recycling rate reaches 50%, the contents of COD(Chemical Oxygen Demand), BOD(Biochemical Oxygen Demand), SS(Suspended Solids), phosphorus and the like in the recycled water all reach the water recycling standards in the EPS industry, the contradiction between enterprise development and pollutant emission is solved, and the aims of energy saving and emission reduction of enterprises are realized; and the cost of investment of the whole wastewater treatment system disclosed by the invention is low, and the operating cost for treating 1 ton wastewater is only 2 yuan, which is 1 / 3 of that of the existing printing and dyeing wastewater recycling process.

The invention discloses a ship comprehensive power system experimental platform based on multi-energy and hybrid energy storage technology, including a new energy distributed power generation and hybrid energy storage system module, a supercritical carbon dioxide Brayton cycle waste heat power generation module, and a ship traditional generator set module , Simulate the ship power grid and electric propulsion device module, and each module is connected to the medium voltage isolation transformer, the ship medium voltage power grid and the intelligent comprehensive management system through the ship main switchboard. The invention takes the multi-energy power generation system, the hybrid energy storage system and the intelligent comprehensive management system as the center, integrates the application technology of various energy forms in the ship energy system, and realizes a method for researching the electric energy storage of the multi-energy ship comprehensive power system. , An experimental platform for key issues such as high-frequency three-phase AC current frequency conversion and grid-connected operation with the ship power grid for supercritical carbon dioxide Brayton cycle waste heat power generation system of ship main engine.

The invention discloses a method for decreasing the temperature of a central air conditioner through clear water. The clear water at the temperature of 20+ / -2 DEG C is conveyed into spraying pipes vertically distributed in a central air conditioner chamber through a chilled water pipeline, the clear water in the spraying pipes is sprayed to air in the central air conditioner chamber through nozzles arranged on the spraying pipes to achieve heat-humidity exchange, and the clear water subjected to heat-humidity exchange falls into a spraying pool below the central air conditioner chamber; the clear water falling into the spraying pool enters a refrigeration station through an overflowing pipe, and then a water pump is used for pumping the clear water entering the refrigeration station into a main water producing pipe network. By means of the method, the energy consumption of the central air conditioner in summer is effectively lowered, resources are fully utilized, the objectives of saving energy and reducing emission are achieved, and the purpose of clean and environment-friendly production is achieved.

According to the numerical control experiment water tank and the building method thereof, the water tank comprises a force bearing frame distributed along the planned path of the water tank, the force bearing frame is provided with a plurality of telescopic mechanisms, the telescopic ends of the telescopic mechanisms are provided with follow-up connectors, and the follow-up connectors are connected with the bottom of a flexible film. The water tank is convenient and simple to replace and construct, and can be reused.

The invention relates to the application of a tidal range influence model of a seawater direct-flow cooling circulating water system. By analyzing and processing the tide level and the characteristic data of the circulating water system, the tidal range influence model of the circulating water system is established. Using the model, it can predict the lowest tide level of the target operation mode The characteristics of the circulating water system, combined with the equipment safety strategy, guides the safe operation of the equipment. At the same time, the established tidal range influence model of the circulating water system is used to optimize the operation of the current circulating water system, which can improve the accuracy of the optimization calculation.

The invention discloses a biomass drying and heating system, which comprises a biomass hot air furnace. The air inlet end of the biomass hot air furnace is connected with an air blower. The air outlet end of the biomass hot air furnace is connected with a heat preserving pipe. A hot air draft fan is additionally arranged near the internal front end of the heat preserving pipe. At least one drying oven is connected onto the heat preserving pipe. The biomass drying and heating system has the advantages that the power loss of printing and dyeing equipment is reduced, the electric quantity used by enterprises is reduced and the enterprise resources are saved.

The invention discloses a secondary energy management platform for an energy center and belongs to the technical field of a secondary energy management technology. The secondary energy management platform comprises a dynamic web interface generation module, a WEB-UI base module, a backstage management module, a general right management module, a data interface module, and a pre-development energy management business module. The dynamic web interface generation module and the WEB-UI base module belong to a front stage, are used for displaying the structure, functions, data of pages and receiving data input by users, and provide the users with an interactive operation interface. The general right management module, the backstage management module, the data interface module, and the pre-development energy management business module belong to a back stage and are used for storing and reading the data. Data access can access a database system, binary files, text documents or XML files. The front stage modules and the back stage modules are communicated through AJAX. The AJAX processes information input by the users, sends the information to the back stage for storage, or reads the data through calling functions in the back stage. The secondary energy management platform has the advantages of being safe, stable, economic, balanced, high in quality, environment-friendly, and capable of raising labor productivity.