128 results about "Separator (electricity)" patented technology

A photoelectromethanogenic microbial fuel cell apparatus for processing a carbon dioxide flow into electricity and methane. The apparatus comprises: (a) a photosynthetic microbial fuel half-cell component having an electron-conductive anode and a photosynthetic microbial culture for converting light and water into oxygen, protons and electrons; (b) an electromethanogenic microbial fuel half-cell component having an electron-conductive cathode and a methanogenic microbial culture for converting a flow of carbon dioxide into methane using electrons and protons produced in the photosynthetic microbial fuel half-cell; (c) an electrical coupling interconnecting the two microbial fuel half-cells; and (d) an ionic coupling with an ionic separator interconnecting the two microbial fuel half-cells for selectively transporting ions between the microbial fuel half-cell components. A photobiological integrated carbon capture and recycle technology comprising a photoelectromethanogenic microbial fuel cell apparatus for converting carbon dioxide and water vapour captured from gas streams from a gas-emitting facility, into electricity and methane.

The invention relates to power generation equipment using gas as energy and a power generation method, and belongs to the renewable energy technical field. The invention is characterized in that: a pressure gas storage tank is connected with a cutoff valve, the cutoff valve is connected with a water-gas separator, the water-gas separator is connected with a constant gas flow valve, the constant gas flow valve is connected with a gas nozzle; the opening of the gas nozzle aligns with a gas wheel to evenly release pressure gas; the gas wheel is connected with a pneumatic machine, the pneumatic machine is connected with a generator; the generator can also be respectively connected with an inverter and a load power grid; an air compressor is connected with the generator or the inverter or the load power grid; the gas produced by the air pressure is connected with a check valve through a pipeline, and the check valve is connected with a gas storage tank. The invention has broad adaptability, is not restricted by the energy and is not affected by the regional environment; the rating gas flow is always kept; the speed of gas energy is steady, so the voltage and the frequency of the electrical energy converted by the gas energy can be directly used by the load (power grid); and the excessive electrical energy can be used for places where the electricity is needed.

To provide a method capable of producing a separator integrated with a gas flow channel of fuel cells efficiently at low costs without deteriorating processing accuracy and the like. A plane-facing electrode nozzle 30 is placed oppositely to the face to be processed, which is partially covered with a mask M, of base material B of a separator. Under the condition of feeding electricity to the electrode nozzle 30 and the base material B of a separator, an electrolytic solution is injected and fed from the side of the electrode nozzle 30 to the face to be processed of the base material B from a direction that is almost perpendicular to the face. Thereby, the unmasked portion undergoes electrolytic etching with the electrolytic solution lying between the face to be processed and the electrode nozzle 30 to form recessed portions for making a gas flow channel.

The invention discloses an injection organic Rankine flash evaporation combined cooling and power supply system. The system comprises a gas-liquid separator, a high-pressure expansion machine, a low-pressure expansion machine, a power generator, a pressure reducing valve, a flash evaporation tank, an extraction regulating valve, a refrigeration ejector, an injection regenerator, a condenser, a low-pressure working medium pump, a high-pressure working medium pump, a generator, an evaporator and a throttle valve; low-grade heat energy is connected with the generator, and a circulating working medium in the generator is heated; the high-pressure expansion machine, the low-pressure expansion machine and the power generator are coaxially connected to drive the power generator to generate electricity; and the circulating working medium evaporates and absorbs heat in the evaporator to obtain cold energy. An organic Rankine flash evaporation system, an injection regenerative system and an injection refrigeration system are coupled, so that the power consumption of the working medium pumps is reduced, the energy utilization efficiency is improved, and the system has the advantages of beingsimple in structure, remarkable in energy saving effect, convenient to control and the like.

The invention relates to a tail gas treatment device for a fuel cell system and the fuel cell system and relates to the technical field of fuel cells, the tail gas treatment device comprises a secondgas-water separator and a second fuel cell stack; the second gas-water separator acquires a gas-liquid mixture in the first fuel cell stack through a second anode hydrogen inlet pipe; gas-water separation is carried out on the gas-liquid mixture; the separated hydrogen is introduced into the second fuel cell stack through the first anode hydrogen outlet pipe to be subjected to a redox reaction with air to generate water and generate electricity; and unused hydrogen and water in the second fuel cell stack are introduced into the atmosphere, and the hydrogen exhausted in the hydrogen purging process is subjected to redox reaction again in the tail gas treatment device, so that the hydrogen exhausted from the tail gas of the fuel cell system is reduced. Therefore, the concentration of hydrogen exhausted in the hydrogen purging process can be reduced through the tail gas treatment device, and the overall safety of the system is improved.

The invention provides a battery separator, a preparation method thereof and a lithium ion battery, the battery separator comprises a separator substrate and a conductive coating coated on at least one surface of the substrate, the raw materials of the conductive coating comprise a binder and a conductive material, and the shape of the conductive material comprises at least one of zero dimension,one dimension and two dimension. The problem of static electricity generated in the use process of the partition plate can be effectively solved, the foreign matter adsorption probability is reduced,and the comprehensive quality of safety, circularity and the like of the battery is improved.

The invention provides a hybrid oil-electricity energy-saving power device which comprises a pedal, an engine, a gearbox, a speed reducer, a charge two-purpose motor, a motor controller, a storage battery and a power separator, wherein an automatic throttle controller is arranged on the engine, the engine is provided with a power generator, when the engine rotates at an idle speed, the charge two-purpose motor provides power for the running of a vehicle, meanwhile, the power generator carried by the engine can be used for charging the storage battery, when the vehicle runs through accelerating, the rotating speed of the engine is increased through the motor controller and the automatic throttle controller for carrying out oil-electricity hybrid power drive, when the vehicle slows down, the charge two-purpose motor can be used for carrying out reverse charge on the storage battery, and when electric quantity of the storage battery is insufficient, the engine singly provides power through a selector switch. The power system has excellent oil economy such that the running path is long after the vehicle is charged once, and accords with the trend of energy saving and environment friendliness.

A nonaqueous secondary electrolytic battery comprising an electricity-generating element formed by spirally winding a laminate of a positive electrode plate, a separating material and a negative electrode plate, and an electrolytic solution with which the separating material, if it is a separator, is impregnated. The electricity-generating element is sealed in a battery case formed by a resin-laminated sheet comprising a metal layer as a barrier layer. Only a pair of lead terminals are drawn to the exterior of the battery case. The resin sheet comprises an oriented resin layer laminated on both surfaces of the metal layer. The inner heat-fused layers are opposed and heat-fused to each other. A molten and solidified resin mass is formed protruding from the inner end of the welded portion toward the inner space of the battery by 0.1 mm or more. Alternatively, the welded portion is formed thinner at the outer end thereof than at the inner end thereof.

The invention relates to a zero-carbon-emission LNG fuel power ship cold energy waste heat comprehensive gradient utilization system, and belongs to the technical field of energy utilization. The system comprises an LNG cold energy gradient utilization subsystem, a tail gas waste heat gradient utilization subsystem and a CO2 liquefaction capture subsystem; LNG and a secondary refrigerant are subjected to heat exchange, so that LNG cold energy gradient utilization is realized; a ship main engine is connected with a steam turbine through a heat exchanger to achieve tail gas waste heat gradient utilization; and CO2 generated by a ship main engine in the CO2 liquefaction capture subsystem is connected with a seawater desalination evaporator through the heat exchanger, and the seawater desalination evaporator is connected with a liquid CO2 storage tank through a steam-water separator to achieve CO2 liquefaction capture. The system can meet the requirements of ship electricity utilization, refrigeration house refrigeration, air conditioner refrigeration, seawater desalination and the like. Waste of LNG cold energy and tail gas waste heat is reduced, the ship energy utilization rate is increased, meanwhile, carbon emission is reduced, and energy conservation and emission reduction of the ship energy utilization system are achieved.

The invention discloses a system and a method used for producing high purity hydrogen via concentrated-solar-energy-driven high-temperature bubbling-type methane direct pyrolysis. According to the method, collecting lens is used for concentrating of sunlight onto a heat absorber so as to generate a high temperature heat source, a heat carrying fluid is introduced into the heat absorber, and is used for delivering high temperature heat energy into a specially-made bubbling-type reactor; in the specially-made bubbling-type reactor, production of solid state carbon nanoparticles and hydrogen gasis realized via methane direct pyrolysis, the carbon nanoparticles are left in the specially-made bubbling-type reactor and are collected, a mixed gas of hydrogen gas and unreacted methane is delivered into a hydrogen gas separator to obtain high purity hydrogen gas; the heat carrying fluid discharged from the specially-made bubbling-type reactor is relatively high in temperature, so that the heatcarrying fluid is used for generation of high temperature high pressure superheated steam via heating, and driving turbines to produce electricity; generated electricity is used for driving a heat carrying fluid circulation pump and a front booster pump, and the excess electricity is output into a electricity grid. The method is capable of producing high quality carbon nanoparticles, high purityhydrogen, and electricity, and realizing zero carbon discharge, large scale production can be realized; the method is friendly to the environment; and economic benefit is relatively high.

The invention discloses a system and a method for transcritical carbon dioxide power generation through the utilization of a gas-liquid separator and an ejector. The system comprises the gas-liquid separator, a compression pump, a compressor, a regenerator, a heater, a turbine, the ejector, a cooler and the expansion machine, wherein the compression pump is used for pressurizing and outputting a liquid-phase working medium; the compressor is used for pressurizing and outputting a gas-phase working medium; the regenerator is used for back-heating the working medium pressurized and outputted by the compression pump by utilizing the heat of a working medium outputted by the turbine; the heater is used for heating the working medium outputted from a cold flow outlet of the regenerator to a preset temperature; the turbine is used for driving a power generator to generate electricity; the ejector is used for pressurizing the working medium outputted from a heat flow outlet of the regenerator by utilizing the working medium pressurized and outputted by the compressor; the cooler is used for cooling a fluid of the working medium pressurized and outputted by the ejector; and the expansion machine is used for doing work by utilizing the expansion of the working medium outputted from a heat flow outlet of the cooler. According to the system for transcritical carbon dioxide power generation, the condensation cost of the system can be reduced; and meanwhile, the circulation efficiency of the system can be improved.

A porous film wherein the electrolytic solution absorption height in the lengthwise and/or widthwise direction of the film is 10 to 60mm as determined 30 minutes after the initiation of absorption of the electrolytic solution, and the breaking strength in the lengthwise direction is 65MPa or more. The porous film exhibits high absorptivity for an electrolytic solution. When used as a separator, the porous film ensures excellent cell characteristics and excellent cell fabrication.

Provided are: an electricity storage device separator containing a silane-modified polyolefin and characterized in that the silane crosslinking reaction of the silane-modified polyolefin commences upon contact with an electrolyte; and a method for manufacturing the separator.

The invention discloses an efficient gas-liquid separator for chemical engineering production. The efficient gas-liquid separator comprises a horizontal tank, a gas inlet pipe is arranged on the leftsidewall of the horizontal tank, a gas outlet pipe is arranged at the right side of the top of the horizontal tank, a left liquid outlet pipe and a right liquid outlet pipe are arranged at the right side of the bottom of the horizontal tank, a baffle plate and uniformly-distributed upper wave-proof plates are arranged at the top of the inner cavity of the horizontal tank, the upper wave-proof plates are positioned between the baffle plate and the gas outlet pipe, a rotating shaft is arranged on the rear sidewall of the horizontal tank in a penetrating manner through a sealing bearing, impellers are arranged on the outer wall of one end, in the horizontal tank cavity, of the rotating shaft, one end, located outside the horizontal tank, of the rotating shaft is connected to an electric generator, uniformly-distributed lower wave-proof plates and an overflow partition plate are arranged at the bottom of the inner cavity of the horizontal tank, the lower wave-proof plates are located at the left side of the overflow partition plate, a mist catcher is arranged at a position, located at the bottom of the gas inlet end of the gas outlet pipe, of the top of the inner cavity of the horizontal tank, and a water inlet pipe is arranged at the left side of the top of the horizontal tank. When gas-liquid separation is performed, the reasonably combined electric generator is applied to utilize a condensate-containing gas to generate electricity.

According to the present invention, a microporous membrane contains a polyolefin resin and inorganic particles; the primary particle diameter of the inorganic particles is 100 nm or less; the content of the inorganic particles is 10-60% by mass or 10% by mass or more but less than 40% by mass based on the mass of the microporous membrane; and the retention time at 150° C. is less than 200 seconds or the retention time at 145° C. is more than 1 second but less than 300 seconds in the thermal behavior evaluation of the microporous membrane.

The invention discloses a cascade energy-storage type air source heat pump direct-condensation floor heating system, which comprises an evaporator (1), a four-way reversing valve (2), a gas-liquid separator (3), a compressor (4), a solenoid valve (5), a cascade phase change floor (6), a liquid storage device (7), a filter (8) and an expansion valve (9), wherein a cascade energy-storage structure is arranged in the cascade phase change floor (6), and heat is stored in the cascade phase change floor (6). Compared with the prior art, the cascade energy-storage type air source heat pump direct-condensation floor heating system can save the space of a heat storage water tank, in addition, stored heat can be directly used for heat supply, a heat pump does not need to be started, the electricityconsumption and the operation cost of the system during a daytime peak electricity period can be effectively lowered. The utilization of the cascade phase change floor can realize cascade heat storage, a heat storage rate is improved, the heat releasing time of a phase change material can be prolonged, and heat can be slowly released so as to be favorable for indoor thermal comfort.

The invention discloses a comprehensive utilization system for sludge based on gasification. The system comprises a wet sludge storage bin, sludge drying equipment, a fluidized bed gasification furnace, a second gas-solid separator, auxiliary fuel, a gasified gas condenser, gasified gas purification equipment, a gas turbine, a waste heat boiler, a flue gas purifier, a chimney, a hot air chamber, a gasifying agent, a steam condenser, a first gas-solid separator, an exhaust fan, a limestone bin, a Roots blower, a first feeder, a second feeder and a jet feeder. The invention further discloses a treatment method of the system. The sludge is converted into the combustible gas through the gasification method, then electricity and heat are generated, gasification has the advantage of being lower in pollutant emission compared with a traditional incineration mode, the combustible gas does not need to be stored, the energy utilization efficiency of the combustible gas is higher than that of direct sludge incineration, the gasification efficiency is further improved through the catalytic action of limestone, and the pneumatic conveying mode is more beneficial to preventing odor and dust emission of the dried sludge, and the system is more concise, environment-friendly and efficient.

There is provided a secondary zinc battery including: a unit cell including; a positive-electrode plate including a positive-electrode active material layer and a positive-electrode collector; a negative-electrode plate including a negative-electrode active material layer containing zinc and a negative-electrode collector; a layered double hydroxide (LDH) separator covering or wrapping around the entire negative-electrode active material layer; and an electrolytic solution. The positive-electrode collector has a positive-electrode collector tab extending from one edge of the positive-electrode active material layer, and the negative-electrode collector has a negative-electrode collector tab extending from the opposite edge of the negative-electrode active material layer and beyond a vertical edge of the LDH separator. The unit cell can thereby collects electricity from the positive-electrode collector tab and the negative-electrode collector tab. The LDH separator has at least two continuous closed edges, provided that an edge, adjacent to the negative-electrode collector tab, of the LDH separator is open.