244 results about "Separator (electricity)" patented technology

The utility model discloses a cabinet electrical element heat radiation structure and a water and electricity separated electrical cabinet, a cabinet body of the cabinet is provided with a first area and a second area which are separated by a first separator plate, and the first area is in a closed state; the first area is provided with a heat conduction piece, and the electrical element needing heat dissipation is attached to the heat conduction piece. The second area is provided with a radiator for radiating heat through circular flow of a cooling medium; the heat conduction piece extends towards the second area and penetrates through the first partition plate, and the part, extending to the second area, of the heat conduction piece extends into the cooling medium of the radiator. The heat dissipation structure can solve the problem that normal use of electrical elements in the cabinet is affected by liquid leakage when a liquid cooling radiator is adopted.

The present application relates to the technical field of separator material preparation, and specifically relates to a microporous membrane, and a preparation method therefor and an application thereof. The microporous membrane comprises a polymer and an ionic liquid. Based on the total mass of the microporous membrane, the microporous membrane comprises 0.01 wt% to 5 wt% of the ionic liquid, optionally 0.1 wt% to 5 wt% of the ionic liquid. In the present application, an appropriate amount of the ionic liquid is introduced into the microporous membrane, and the ionic liquid can be continuously or discontinuously adsorbed on the surfaces of fibers in the microporous membrane. The ionic liquid is adsorbed on the surfaces of the fibers in the microporous membrane by means of a lipophilic end of the ionic liquid, thereby eliminating internal static electricity, also better reducing the reduction of ionic conductivity, increasing the migration speed of ions in an electrolyte, and reducing lithium dendrites. When the microporous membrane of the present application is used as a battery separator, an appropriate amount of the ionic liquid is added into the microporous membrane, so that the problem of electrostatic accumulation of the microporous membrane can be alleviated, and the microporous membrane has relatively low thermal shrinkage, avoiding problems such as affecting battery capacity, electrochemical safety.

According to the hydrogen-electricity conversion system based on the solid-state hydrogen storage material, in the system, a hydrogen release tank is a packaging unit for packaging the solid-state hydrogen storage material, a liquid-phase buffer tank contains water, the liquid-phase buffer tank is connected with the hydrogen release tank, and the solid-state hydrogen storage material is stored in the liquid-phase buffer tank. The water adding pump is connected with the liquid-phase buffer tank so as to inject water in the liquid-phase buffer tank into the hydrogen release tank to complete a hydrolysis reaction to generate hydrogen; the washing gas is connected with the hydrogen release tank so as to remove impurities from small solid particles and part of water vapor in the hydrogen; the hydrogen cooler is connected with the scrubber tank to cool the hydrogen; the water separator is connected with the hydrogen cooler so as to separate water vapor in the hydrogen; a fuel cell system is connected to the water separator to generate power based on the hydrogen. The system is stable in reaction and high in safety.

The invention discloses a biomass supercritical water gasification hydrogen production and fuel cell hydrogen-electricity coupling system which comprises a supercritical water gasification reactor, a material conveying system, a preheating and heat regeneration system, a gas-liquid separation system, a combustion gas combustion system, a hydrogen purification system and a hydrogen fuel cell system. The material conveying system comprises a storage tank, a high-pressure slurry conveying device, a first high-pressure plunger pump and a water tank; the preheating and heat regeneration system comprises a heat regenerator, a preheater and a second high-pressure plunger pump; the gas-liquid separation system comprises a back pressure valve and a gas-liquid separator; the fuel gas combustion system comprises a combustion gas combustion device and a combustion gas storage tank; the hydrogen purification system comprises a hydrogen purification device, a combustion gas storage tank and a hydrogen storage tank. The supercritical water gasification reaction system and the hydrogen fuel cell power generation system are coupled, hydrogen is directly generated and efficiently converted into electric energy, the advantages of being environmentally friendly and clean are achieved, and efficient utilization of biomass resources is achieved.

Provided is a separator for an electricity storage device, the separator including a base material 10 that is a microporous polyolefin membrane containing polyolefin as a main component and a coating layer 20 disposed on at least one surface of the base material 10, wherein the coating layer 20 includes an inorganic filler 1 and a thermoplastic polymer, the thermoplastic polymer includes a particulate polymer 2 protruding from the surface of the inorganic filler portion 1, and a particle size distribution of the particulate polymer 2 has two or more particle diameters.

The utility model discloses a cabinet electrical element heat radiation structure and a water and electricity separated electrical cabinet, a cabinet body of the cabinet is provided with a first area and a second area which are separated by a first separator plate, and the first area is in a closed state; the first area is provided with a heat conduction piece, and the electrical element needing heat dissipation is attached to the heat conduction piece. The second area is provided with a radiator for radiating heat in a liquid cooling manner; the heat conduction piece extends towards the second area and penetrates through the first partition plate so as to be attached to the heat dissipation face of the radiator. The heat dissipation structure can solve the problem that normal use of electrical elements in the cabinet is affected by liquid leakage when a liquid cooling radiator is adopted.

The invention belongs to the technical field of diaphragm material preparation, and particularly relates to a microporous membrane as well as a preparation method and application thereof. The microporous membrane comprises a polymer and an ionic liquid, and the microporous membrane comprises 0.01 wt%-5wt% of the ionic liquid, optionally 0.1 wt%-5wt% of the ionic liquid, based on the total mass of the microporous membrane. A proper amount of ionic liquid is introduced into the microporous membrane, the ionic liquid can be continuously or discontinuously adsorbed on the surfaces of the fibers in the microporous membrane, and the ionic liquid is adsorbed on the surfaces of the fibers in the microporous membrane through the oleophylic end of the ionic liquid, so that internal static electricity can be eliminated, and reduction of ionic conductivity can be better avoided; and the ion migration speed of the electrolyte is increased, and lithium dendrites are reduced. When the microporous membrane is used as a battery diaphragm, a proper amount of ionic liquid is added into the microporous membrane, so that the problem of electrostatic accumulation of the microporous membrane is solved, meanwhile, the microporous membrane has relatively low thermal shrinkage, and the problems that the battery capacity is influenced, the electrochemical safety is caused and the like are avoided.

Disclosed in the present invention is an integrated reforming power generation test system having wide-range fuel adaptability, comprising a fuel supply subsystem, a catalytic reforming subsystem, a hydrogen purification subsystem, a power generation subsystem, and a test monitoring subsystem. A fuel pump and a fuel delivery pump are connected to a water-gas shift reactor by means of an evaporator and a reformer, the water-gas shift reactor is connected to a pressure swing adsorption device by means of a first gas-liquid separator, the pressure swing adsorption device is connected to a fuel cell stack by means of a hydrogen buffer tank, and a gas chromatograph is connected to the reformer by means of a third gas-liquid separator and to the water-gas shift reactor by means of a second gas-liquid separator. By using a variety of fuel resources to produce electricity, the present invention breaks through the limitation of the scope of traditional single-fuel reforming power generation systems, ensures the reliability of electricity supply, gets rid of the dependence on specific fuels, enhances regional energy safety, and improves the flexibility of energy supply.

This invention provides a fuel cell system that can estimate the nitrogen concentration of gases emitted from the fuel cell at low cost. [Solution] The fuel cell system 1 comprises a fuel cell 2 that generates electricity through an electrochemical reaction between hydrogen gas and oxygen gas and discharges hydrogen off gas containing unreacted hydrogen gas together with nitrogen gas and moisture; a hydrogen supply channel 40 that supplies hydrogen gas from a hydrogen tank 41 to the fuel cell 2; a recirculation channel 50 that recirculates the hydrogen off gas back into the hydrogen supply channel 40; a gas-liquid separator 51 that separates moisture from the hydrogen off gas to obtain dehumidified hydrogen gas and stores the separated moisture; an exhaust valve 54 that exhausts the dehumidified hydrogen gas from the recirculation channel 50; a pressure sensor 52 that detects the pressure in the recirculation channel 50; and a control device 6 that controls the exhaust valve 54. The control device 6 estimates the concentration of nitrogen gas contained in the dehumidified hydrogen gas based on the value detected by the pressure sensor 52, and controls the exhaust valve 54 to an open state when the concentration of nitrogen gas exceeds a predetermined value.

The present invention discloses a novel electricity-chemical co-production system coupling oxy-fuel combustion power generation and CO2 catalytic hydrogenation process. The novel electricity-chemical co-production system includes an oxy-fuel combustion power generation system, a CO2 catalytic hydrogenation to methanol system, and a new energy electrolytic water system. The new energy electrolytic water system is connected to the oxy-fuel combustion power generation system and the CO2 catalytic hydrogenation to methanol system through pipelines respectively. The CO2-rich flue gas discharged from the oxy-fuel combustion power generation system and the H2 generated by the new energy electrolytic water system are used as raw materials for the CO2 catalytic hydrogenation to methanol system. The O2 generated by the new energy electrolytic water system is used as the raw material for oxy-fuel combustion power generation, replacing the air separator required for preparing O2 in conventional oxy-fuel combustion power generation. The oxy-fuel combustion power generation system provides heat and power consumption for the CO2 catalytic hydrogenation to methanol system, and the CO2 catalytic hydrogenation to methanol system provides heat for the oxy-fuel combustion power generation system. The present invention realizes the co-production of electric energy and methanol, and improves the energy utilization efficiency of the coupling system.

The invention discloses a biomass gas heat pump system and a control method thereof. According to the method, a generator set part and a heat pump unit part are included; the electricity output end of the generator set part is connected with the electricity input end of the heat pump set part; the generator set part comprises a generator set, a radiator, a stop valve, a cylinder sleeve water heat exchanger and a flue gas waste heat recoverer; the heat pump unit part comprises a compressor, an oil separator, a four-way valve, a condenser, an electronic expansion valve, an evaporator and a gas-liquid separator; the system has two operation modes, namely refrigeration operation and heating operation, and can recover engine flue gas waste heat and cylinder sleeve water waste heat during heating, so that the heating capacity is large, and the heating energy efficiency is high. During refrigeration, flue gas waste heat and cylinder sleeve water waste heat need to be discharged into air, and only the heat pump unit supplies cold. According to the system, biomass gas serves as driving energy to drive the generator to operate, energy distribution of the generator set and the heat pump is adjusted in good time by reasonably utilizing engine cylinder sleeve water waste heat and smoke waste heat, and the primary energy utilization rate of the whole machine is increased.

The invention discloses a slurry hydrogen storage fuel cell system, which comprises: a hydrogen storage slurry circulation module for storing and circulating a slurry hydrogen storage material; the slurry hydrogen storage material comprises organic liquid and metal hydride; the fuel cell adopts a liquid metal anode; the fuel cell comprises an anode inlet and an anode outlet; a separator for separating the anode discharge; the metal hydride powder feeder is used for supplementing metal hydride powder to the hydrogen storage slurry circulating module; wherein the slurry hydrogen storage material reacts on a liquid metal anode interface to generate electric energy and form organic liquid vapor; and the organic liquid vapor is discharged into the separator from the anode outlet, is separated, is conveyed into the hydrogen storage slurry circulating module, and is mixed with the metal hydride powder from the metal hydride powder feeder to form a slurry hydrogen storage material. According to the invention, direct power generation of the slurry hydrogen storage material on the fuel cell anode interface is realized, and the power density of the system is greatly improved.

The invention relates to a heat, electricity and mechanical energy combined supply system of a two-stage ammonia decomposition hydrogen production device based on reaction and separation coupling, and belongs to the technical field of ammonia decomposition hydrogen production energy comprehensive utilization. Comprising an ammonia gas supply unit, a water vapor supply unit, an air supply unit, a first heat exchanger, a second heat exchanger, a front-section reactor, a rear-section reactor, a gas-liquid separator, a hydrogen storage unit, a proton exchange membrane battery, an ammonia-hydrogen burner, a hydrogen-air burner and a third heat exchanger. The system has the characteristics of complete and compact structure and multiple functions; the system energy utilization rate is high, and energy self-sufficiency can be achieved; energy utilization is achieved, output flexibility is high, regulation and control modes are diversified, and the capacity of outputting heat, electricity, mechanical energy and hydrogen outwards is achieved; the system is low in cost, high in safety and strong in adaptability.

This application relates to the field of hydrogen production, and specifically discloses a hydrogen production drying and regeneration system, which includes a water electrolyzer, a gas-water separator, a cooler, a drying tower, a hydrogen storage cylinder, and a fuel cell; during the water electrolysis process, the water electrolyzer electrolyzes water to form hydrogen and outputs a mixture containing hydrogen to the gas-water separator. The gas-water separator separates the gas in the mixture and inputs the separated gas into the cooler. The cooler cools the gas from the steam-water separator and outputs a gas containing water vapor and hydrogen to the drying tower. The drying tower absorbs the water vapor and outputs hydrogen to the hydrogen storage cylinder; during the power generation process, the hydrogen storage cylinder outputs hydrogen to the drying tower. The drying tower releases the water vapor absorbed during the water electrolysis process. The water vapor and hydrogen output by the drying tower are input into the fuel cell through the cooler, and the fuel cell generates electricity using the water vapor and hydrogen. The purpose of this application is to provide a hydrogen production drying system with a cyclic regeneration function.

The utility model discloses a static electricity removing and winding device for a lithium battery diaphragm, and relates to the technical field of lithium battery diaphragm production. Comprising a winding frame, a first guide roller, a second guide roller and a winding core are sequentially arranged on the winding frame in the running direction of a diaphragm, the first guide roller, the second guide roller and the winding core are all rotationally arranged on the winding frame, a scutching roller is arranged above the winding frame, the scutching roller is located between the first guide roller and the second guide roller, and the scutching roller is located between the first guide roller and the second guide roller. The winding frame is provided with a first guide roller and a second guide roller, a static electricity eliminating rod is arranged on the winding frame and located below the first guide roller, a static electricity eliminating rope is arranged on the winding frame and located below the second guide roller, a driving mechanism is installed on the winding frame, and the driving mechanism is connected with the winding core through a transmission mechanism. According to the winding device, flat winding can be achieved, the tension control precision is improved, the winding hardness is appropriate, a diaphragm is not wrinkled or stretched, and the static electricity amount of the diaphragm is remarkably reduced.

To solve the problems with an electrode type liquid level meter, that electrode bars are heavy making installation and cleaning work troublesome, and that malfunction due to contact between electrode bars, and malfunction due to attachment of trash to a separator occur.SOLUTION: An electrode installed at the lowermost position, as a common electrode, clamps a three-core VA cable from the front and the back using two fasteners, and is tightened with two bolts, and a sharp-pointed truss screw is screwed into a center part of the fastener, and the electrode is caused to contact an electric wire in the middle of the three-core cable. Further, an electrode connected at an upper position of the three-core cable on an opposite side of a side where the common electrode is connected, is fastened with fasteners as described above, and a sharp-pointed truss screw is screwed slightly sideways of a center part of the fastener, and the electrode is caused to contact either the left or right electric wire of the three cores. Two electrodes are caused to respectively contact the left and right electric wires of the three-core cable. Accordingly, an electrode of a liquid level sensor detects a liquid level in a container on the basis of conduction occurring when the common electrode and the two electrodes at the upper positions are soaked in liquid.SELECTED DRAWING: Figure 4

An electricity storage device (1, 101, 201) in which a plurality of electrodes (10, 212), in which a positive electrode layer (13) is provided on one surface of a collector plate (11) and a negative electrode layer (15) is provided on the other surface of the collector plate (11), are stacked via separators (17, 220), the electricity storage device (1, 101, 201) comprising: a plurality of spacers (21, 121) arranged along peripheral edges of the collector plates (11) between the collector plates (11) adjacent to one another in a stacking direction; and a resin frame (25, 125) covering outer peripheries of the plurality of spacers (21, 121) when viewed from the stacking direction, wherein the spacer (21, 121) has a first portion (241) overlapping with the resin frame (25, 125) when viewed from the stacking direction and a second portion (242) extending inward from the resin frame (25, 125) when viewed from the stacking direction, wherein the first portion (241) is bonded to the resin frame (25, 125), wherein the second portion (242) is bonded to the collector plate (11), wherein the resin frame (25, 125) is formed by injection molding, wherein an outer periphery (21b, 121b) of the spacer (21, 121) and an inner peripheral surface of the resin frame (25, 125) are integrated by welding, and wherein the resin frame (25, 125) collectively covers the outer peripheries of the plurality of spacers (21, 121).

The invention discloses a new energy automobile power storage battery recycling and transferring mechanism, and relates to the technical field of battery recycling and transferring. Comprising a transfer piece, the transfer piece is provided with a spacing adjusting piece, and the spacing adjusting piece is slidably provided with two live detection pieces; the live detection piece is used for detecting the discharge degree, and the spacing adjustment piece is used for adapting to the electrode distance of the battery; a wind power isolation piece is mounted on the transfer piece; the wind power separator is used for cleaning interpolar moisture by wind power; a handheld safety piece is mounted on the transfer piece; an electricity storage stop piece is mounted in the transfer piece; the problems that according to an existing new energy automobile power storage battery recycling and transferring mechanism, it is not convenient to ensure electricity storage detection, and short-circuit detonation is likely to happen when batteries are directly recycled in a disordered mode are solved. And the live detection piece can be used for detecting the residual electric quantity, so that the safety of the structure during battery recovery can be improved, and direct and disordered battery recovery can be prevented.

This application relates to the field of battery technology, providing an electrode sheet and a battery cell. The electrode sheet includes a current collector and a tab. The current collector is the main component of the tab, and the tab is connected to the current collector. The tab can be connected to an external structure to conduct electricity. Both the tab and the current collector are thin sheet structures. When the electrode sheet passes through a conveyor roller and the moving direction of the electrode sheet switches between horizontal and vertical directions, the tab will bend along the arc-shaped surface of the conveyor roller. The tab separator groove can divide the tab into at least two parts, which can reduce the internal stress of the tab during bending deformation and prevent the tab from tearing when bending and deforming through the conveyor roller. This can result in a higher yield rate during the preparation of the electrode sheet of this application and reduce the preparation cost of the electrode sheet.

A solid state energy harvester includes an anode including a first transition metal sub-oxide; a cathode comprising a second transition metal sub-oxide; and a separator interposed between the anode and the cathode; wherein at least one of the anode, the cathode or the diaphragm contains water, and wherein the collector generates electrical power when electrically connected to an external load.

The invention belongs to the technical field of catalytic cracking slurry oil removal solid catalyst, and discloses electrostatic adsorption separation equipment, which comprises a separator body, a raw material inlet, a purified raw material outlet, a high-voltage electricity inlet, a backwashing solvent outlet, a plurality of groups of backwashing solvent inlets and a hand hole, a transformer is also arranged at the top of the separator body close to the high-voltage lead-in port, and extends into the high-voltage lead-in port through a high-voltage flexible connector to be connected with the electrode; the electrode is hung on the electrode beam; a plurality of groups of filler supporting plates and backwashing devices are arranged in an array manner in the direction perpendicular to the length direction of the separator body; the backwashing device is connected with the backwashing solvent inlet; the electrode extends from the topmost filler support plate to the bottommost filler support plate. According to different heights and cleaning requirements of the electrostatic separator, the arrangement of the filler bed layers in the electrostatic separator is realized by adopting a mode of multiple layers of filler supporting plates and multiple layers of backwashing pipes, fluidization cleaning is realized, and the cleaning efficiency and effect are improved.

The invention relates to the field of hydrogen energy power generation, in particular to a power generation system and method based on distributed hydrogen energy. The power generation system comprises a hydrogen production module, a hydrogen storage module, a hydrogen combustion power generation module and a heat recovery power generation module, the hydrogen production module comprises a deionized water unit, a hydrolysis hydrogen production unit, a gas-water separator and a hydrogen purification unit which are communicated in sequence, and the energy storage module comprises a compressor and a hydrogen containing grid. The hydrogen-fired power generation module comprises a fuel mixing chamber, a gas turbine, a flue gas heat exchanger and a power generator, the fuel mixing chamber and a combustion chamber of the gas turbine are communicated and integrated together, the flue gas heat exchanger is installed on a smoke exhaust channel of the gas turbine, and the power generator is fixedly connected with the gas turbine; the heat recovery power generation module comprises a semiconductor refrigeration power generation module and an SMA power generation module which are integrated in the flue gas heat exchanger and is used for recovering flue gas waste heat for power generation. The semiconductor refrigeration power generation module and the SMA power generation module are arranged, low-grade heat energy can be recycled, and the energy utilization efficiency is improved.

The invention relates to a waste lead storage battery low-carbon recovery system and a recovery process thereof. The system comprises a waste battery pretreatment unit, a crushing and sorting unit and a lead smelting unit. The waste battery pretreatment unit is provided with a waste battery storage chamber, a discharge chamber, a gas collection chamber and a to-be-crushed chamber which are communicated in sequence, and is used for waste battery storage, residual electricity electrolysis hydrogen production and temporary storage; the crushing and sorting unit comprises a multi-stage crusher, a screening machine, a sorting machine and a filter press, and is used for separating to obtain a lead grid, a lead alloy block, light plastic, heavy plastic and waste lead paste. The lead smelting unit comprises a gas-liquid separation tank, a gas mixing tank and a side-blown furnace, gas generated by electrolytic hydrogen production is purified and dried and then mixed with natural gas to form mixed gas, the mixed gas serves as fuel of the side-blown furnace, and the waste lead paste is subjected to reduction smelting in the side-blown furnace to obtain lead bullion. According to the system, by-products of hydrogen production through electrolysis of waste battery residual electricity serve as smelting fuel, low-carbon environment-friendly recycling treatment of the waste lead storage battery is achieved, and the resource utilization rate is increased.

To provide a power storage device which is small in degradation in charge / discharge characteristics owing to a heat treatment, or a power storage device which is high in safety during a heating process.SOLUTION: A power storage device comprises a positive electrode, a negative electrode, a separator, an electrolyte, and an outer packaging body. The separator is located between the positive and negative electrodes, and contains polyphenylene sulfide or cellulose fiber. The electrolyte contains propylene carbonate, ethylene carbonate, vinylene carbonate, lithium hexafluorophosphate, and lithium bis(pentafluoroethanesulfonyl)amide. The concentration of the lithium hexafluorophosphate is 0.01 wt.% or more and 1.9 wt.% or less in weight percentage to the electrolyte.SELECTED DRAWING: Figure 43

A layer structure (1) for an electrode winding (120) of a cylindrical battery cell (100) is described, comprising an anode layer (10), a cathode layer (20), and at least one separator layer (30). The layer structure can be wound along a longitudinal direction around a transverse winding axis to form an electrode winding (120) of a cylindrical battery cell (100). At least one of the anode layer (10) and one of the cathode layer (20) has a longitudinally extending current conductor (150, 160) which projects transversely at one side. The current conductor (150, 160) is configured to form an electrical contact between the electrode winding (120) and a corresponding terminal of the battery cell (100) at its end face.The current collector (150, 160) is continuous in the longitudinal direction (151) in a first longitudinally extending section (11) in the region of the first longitudinal end (2) and has a plurality of longitudinally spaced recesses (152) in a second longitudinally extending section (12) between the first section (11) and the second longitudinal end (3). A cylindrical battery cell (100) with an electrode winding (120) made of the layered structure (1) is also described.

The present invention provides an apparatus of manufacturing an electrode assembly, including a unit cell supply unit 10 including: a magazine 100 having therein one or more unit cells 700 stacked in a first direction; and an anti-static unit 200 removing static electricity from at least one of the one or more unit cells 700 stacked in the magazine 100. Each unit cell 700 comprises one or more electrodes 710 and one or more separators 720 alternately stacked in the first direction. The anti-static unit 200 comprises a contact body 210 for discharging static electricity from the at lest one of the one or more unit cells 700 wherein the contact body 210 is made of a conductive material and in contact with an electrode tab 714 of each of the at least one of the one or more electrodes 710 of the each of the at least one of the one or more unit cells 700. The electrode tab 714 protrudes in one direction of a second direction intersecting the first direction, and the contact body 210 is disposed at one side of the electrode tab 714 in the second direction.

The utility model provides a fine feather separator for down feather processing, which relates to the technical field of down feather processing, and comprises a working box, a feeding hole is fixedly connected to one side of the surface wall of the working box, an air bellow is fixedly connected to one side of the top wall of the working box, a filter plate is fixedly connected to one side of the inner wall of the air bellow, and an ion generator is arranged on one side of the inner wall of the air bellow. One side of the surface wall of the ion generator is electrically connected with a needle frame, two fans are installed on one side of the inner wall of the air bellow, positive and negative ions are generated by starting the ion generator under the action of the needle frame in a matched mode, the two fans are started, and the positive and negative ions are blown to the surface wall of raw wool to neutralize static electricity under the action of the two fans; meanwhile, the sprayer is started to wet the raw wool under the action of the sprayer, so that subsequent static electricity is avoided, the working efficiency of the fine wool separator is improved, the quality of a final product is improved, the risk of blocking the wool separator is avoided, and the maintenance cost of the wool separator is reduced.

The technical problem to be solved by the present invention is to provide a silicon powder processing system and a silicon powder processing method, by controlling the humidity of the circulating gas, avoiding the generation of static electricity in the silicon blocks in the mill, and reducing potential safety hazards. It includes a silicon block bin, a ball mill, a particle separator, a cyclone separator, a bag filter, and a silicon powder bin; the exhaust port of the cyclone separator is sequentially connected to a first fan, a bag filter, and a second fan through a negative pressure pipeline, and the air outlet of the second fan is connected to the feed port of the ball mill through a circulating air supply pipeline; a gas humidity detector for detecting the humidity of the circulating gas is installed at a position close to the outlet of the second fan on the circulating air supply pipeline, and a steam pipe is connected to the side wall of the circulating air supply pipeline.

The utility model discloses an environment-friendly multi-source micro-grid, which comprises a direct-current power supply system, an alternating-current power supply system and a master control power supply module, the alternating-current power supply system adopts mains supply and diesel generator power supply, the mains supply and a generator set are integrated on an alternating-current bus and are switched by an ATS (automatic transfer switch), and alternating current is directly supplied to an alternating-current load for use; the direct current power supply system comprises a photovoltaic power generation unit, a wind power generation unit and a fuel cell unit; and the fuel cell unit comprises an aluminum-air fuel cell, a hydrogen fuel cell, a gas-liquid separator and a water tank. According to the utility model, solar power generation, wind power generation and fuel cell power generation are arranged on the basis of commercial power supply and diesel generator power supply equipment, and the fuel cell power generation adopts an aluminum air cell and a hydrogen fuel cell to simultaneously generate power, so that when the fuel cell power generation is used, the products of the aluminum air cell and the hydrogen fuel cell can be secondarily utilized; and the influence on the environment is reduced while the power generation cost is greatly reduced.

To provide: a separator for an electricity storage device that can exhibit both a shutdown function and high-temperature puncture resistance, while ensuring electricity storage device safety, output and / or cycle stability; and a novel crosslinking method suitable for its production process, and an assembly kit or production method for the electricity storage device.SOLUTION: The present invention provides: a separator for an electricity storage device comprising a silane-modified polyolefin, where silane crosslinking reaction of the silane-modified polyolefin is initiated when it contacts an electrolyte solution; and a method for producing the separator.SELECTED DRAWING: Figure 1