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30 results about "Electrolytes replacement" patented technology

Flow cell power system and electric automobile using same

The invention relates to a flow cell power system. The flow cell power system comprises a flow cell or a flow cell set, an anode liquid storage tank, a cathode liquid storage tank, a circulating pump I, a circulating pump II, an electric motor controller and an electric motor, wherein an anode electrolyte in the anode liquid storage tank passes through the flow cell or the flow cell set and is refluxed by the circulating pump I, a cathode electrolyte in the cathode liquid storage tank passes through the flow cell or the flow cell set and is refluxed by the circulating pump II, and the power system can be used for an electric automobile; the anode electrolyte and the cathode electrolyte are subjected to electrochemical reaction in the flow cell or the flow cell set, and chemical energy is converted into electric energy, so that the power can be supplied to the electric automobile; the flow cell power system can be charged by electrolyte replacement or by a charging pile, so that the problems that the existing electric vehicle has short driving mileage and long charging time are solved thoroughly, the electric automobile can be promoted to be popularized, environment protection can be facilitated, and the application prospect is wide.
Owner:HUANENG CLEAN ENERGY RES INST +1

Anode rapid plugging type metal/air battery

An anode rapid plugging type metal/air battery includes a battery upper cover, a battery shell, a metal anode and two air cathodes, the two air cathodes are arranged on the two opposite sides of the battery shell, the metal anode is fixed with the battery upper cover, vertically plugged into the battery shell, and is in parallel with the air cathodes, the metal anode and the battery upper cover are respectively provided with a first collector column and a second collector column and a first collector column fixing hole and a second collector column fixing hole; the first collector column fixing hole and the second collector column fixing hole are used for fixing the first collector column and the second collector column on the anode, after the battery upper cover fixed with the metal anode is fastened with the battery shell, a male terminal and a female terminal of a first rapid plugging connector are in electric connection, and a male terminal and a female terminal of a second rapid plugging connector are contacted to form electric connection. Compared with the prior art, the anode rapid plugging type metal/air battery has the advantages of fast and convenient anode and electrolyte replacement processes, anode current collecting parts are arranged outside the battery shell, and alkaline or salt climbing and other rot phenomenon can be prevented by insulating sealing material protection.
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Marine floating type magnesium air battery capable of automatically replacing electrolyte

The invention provides a marine floating type magnesium air battery capable of automatically replacing an electrolyte, and belongs to the field of a metal fuel cell. The marine floating type magnesium air battery comprises two modules of a seawater electrolyte replacement mechanism and a battery reaction cavity, wherein a plurality of air cavities and a plurality of seawater cavities are formed in the battery reaction cavity in an annular manner and are separated by negative electrode plates; and when the battery is deviated from a vertical position by sea wave surging, a pendulum bob of an energy absorption device in the mechanism generates a rotation torque relative to a main shaft, a ratchet and the main shaft are driven to rotate, the ratchet is forced to only do one-way rotation by pawls, the torque is increased by a series of speed reduction mechanism, a turntable is pushed to rotate, all seawater cavities are controlled to be sequentially opened and closed by bulges on the turntable, and thus, the operation that a reaction product magnesium hydroxide is automatically discharged due to the specific gravity of the magnesium hydroxide larger than that of seawater and the seawater electrolyte is automatically supplemented is completed. The floating type magnesium air battery is adaptive to a sea environment and can be used for providing a high-efficiency, general and portable sea power supply for an ocean defense device, marine observation and monitoring, an unmanned platform, marine law enforcement, military training and the like.
Owner:DALIAN UNIV OF TECH

All-vanadium redox flow battery electric vehicle

An all-vanadium redox flow battery electric vehicle comprises a switched reluctance motor, a master controller, electrolyte storage tanks, liquid level meters, ion concentration meters, circulating pumps, an electric stack, a lithium battery, a liquid exchange hole, an electrolyte replacement pipe, a solenoid valve, a wire, an electrolyte guide pipe, cooling water tanks, cooling pumps and a vehicle body, wherein the electrolyte storage tanks are arranged at a front part and a rear part of a vehicle body, the cooling water tanks and the electrolyte storage tanks are partially connected, the electric stack is connected with the master controller via the wire, the electrolyte storage tanks are connected with the electric stack via the electrolyte guide pipe, the circulating pumps are arrangedat connection positions of the electrolyte storage tanks and the electrolyte guide pipes, the solenoid vale is arranged at a connection position of the electrolyte replacement pipe and the liquid exchange hole, the liquid level meters and the ion concentration meters are arranged in the electrolyte storage tanks, the switched reluctance motor is arranged at the front part of the vehicle body, theelectric stack is connected with the switched reluctance motor and the cooling pump via the wire, and the master controller is connected with the circulating pumps, the solenoid valve, the liquid level meters, the ion concentration meters, the lithium battery, the cooling pumps and the switched reluctance motor via the wires.
Owner:王子韩

Electrolysis equipment for ammonium persulfate production

The invention relates to the technical field of ammonium persulfate production, in particular to electrolysis equipment for ammonium persulfate production, which comprises a fixed seat, a proportioning device, an electrolysis device and a wiring device, the left side of the top end of the fixed seat is fixedly connected with a fixed box, the proportioning device is arranged on the inner side of the fixed box, and the left end of the fixed seat is fixedly connected with a controller; an electrolysis tank is fixedly connected to the right side of the top end of the fixed seat, an electrolysis device is arranged on the inner side of the electrolysis tank, and the electrolysis device comprises a treatment box. Through a graphite electrode and a heat pipe, the graphite electrode is fixedly connected with the copper electrode, the air hole is formed in the outer side of the treatment box, the air box is communicated with the heat conduction pipe, the temperature sensor senses the temperature, a draught fan drags the air, and the electric heating rod heats the air, so that when the device is used, time waste caused by electrolyte replacement is avoided, therefore, the production efficiency of the ammonium persulfate is ensured, and the stable production of the ammonium persulfate is also ensured by constant temperature control.
Owner:福建铭麟科技有限公司

Spark assisted chemical engraving technology of tool electrode end multiple-corner discharge constraint

ActiveCN110340466ASolve technical problems that are difficult to precisely controlImprove processing efficiencyElectrical-based auxillary apparatusElectricityMachine instruction
The invention provides a spark assisted chemical engraving technology of tool electrode end multiple-corner discharge constraint. A method comprises the steps that when a machining instruction is received, the positions of a reverse copying face and a reverse copying piece in an electric spark reverse copying machining device are adjusted; the end of an original tool electrode is moved according to the position of the reverse copying face so that the end of the original tool electrode can be located over the reverse copying face; the vertical movement distance of the original tool electrode isdetermined according to vertical coordinates; the end is flattened through electric spark reverse copying machining; the flattened end is controlled to move to one side of the reverse copying piece,preset electric parameters are controlled, the original tool electrode is controlled to be fed to the reverse copying piece according to the machining technological parameters, reverse copying machining of a through groove formed in the flattened end of the original tool electrode is achieved through electric spark reverse copying machining, and therefore a target tool electrode with the multi-section multi-corner end is obtained. The spark assisted chemical engraving technology of the tool electrode end multiple-corner discharge constraint can achieve tool electrode end discharge constraint and electrolyte replacement improvement, and can improve the energy utilization rate, the machining accuracy and the accuracy.
Owner:TSINGHUA UNIV

Device and method for in-situ online monitoring of biological pool performance of sewage treatment plant

The invention discloses a device and a method for in-situ online monitoring of biological pool performance of a sewage treatment plant. The device comprises a water inlet system, a reaction system, atemperature detection and maintenance system, a data detection system, a logic control and data processing system and a feed liquid quantitative supplementing system, the performance of the activatedsludge is rapidly and directly measured, so that a sewage treatment operator can obtain the running state of the biological tank in a short time. The device is unattended, the device and the detectionsensor are clean through the logic controller, the reaction system and the actual temperature are kept the same, online and measurement and automatic judgment of various data are realized, performance early warning and process adjustment suggestions are provided for operators, and the device is safe and convenient to operate and relatively high in efficiency. Operation is easy and convenient, maintenance is easy, and daily leakage inspection and regular electrolyte replacement are not needed; the equipment is simple in structure, does not contain components such as an electrolytic cell, is small in size and saves space.
Owner:TIANJIN CAPITAL ENVIRONMENTAL PROTECTION GRP CO LTD

Lithium battery electrolyte

The invention belongs to the technical field of lithium batteries, and particularly relates to a lithium battery electrolyte. The lithium battery electrolyte comprises a lithium salt, an organic solvent, organic free radicals and an additive, wherein the organic solvent is prepared from the following raw materials in parts by mass: 20-22 parts of ethyl formate, 10-12 parts of propyl formate, 18-20parts of methyl acetate, 30-35 parts of propyl acetate and 11-22 parts of ethylene carbonate; the lithium salt is lithium tetrafluoroborate; the additive is prepared from the following raw materialsin parts by mass: 30-40 parts of vinylene carbonate, 20-35 parts of fluoroethylene carbonate and basically 20-25 parts of cyclohexane; the annular battery comprises an annular barrel, a sealing coverand a negative pole; the negative pole is fixedly connected to the middle part in the annular barrel through insulating rubber; a cathode ring is fixedly connected into the annular barrel; the cathodering is fixedly connected into the annular barrel through insulating rubber, and the cathode ring is the cathode of the annular battery; the negative pole is the negative pole of the annular battery;and a diaphragm is arranged in the cathode ring. The battery is low in loss and long in service life, and the electrolyte is convenient and rapid to replace.
Owner:攸攸新能源科技金华有限公司

Storage battery electrolyte replacement platform

The invention discloses a storage battery electrolyte replacement platform, and relates to the technical field of electrolyte replacement. The invention aims to solve the problem that the working efficiency is not high. The storage battery electrolyte replacement platform specifically comprises two right supporting legs and a storage rack body, and two or more partition plates are arranged on theouter wall of the top of the storage rack body. Four mounting holes are formed in the outer wall of the top of the storage rack body, and fixing bolts are arranged on the inner walls of the four mounting holes; and four inserting holes are formed in the outer wall of the top, away from the mounting holes, of the storage rack body, and upper supporting arms are arranged on the outer walls of sidesof the two right supporting legs correspondingly. According to the invention, structures such as the storage rack body and the partition plates are arranged; the storage rack body is divided into fourplacing grooves by the partition plates; one to four storage batteries can be disassembled and replaced on the storage rack body at the same time, the working efficiency is greatly improved, the storage batteries are placed in the placing grooves, the fixing bolts are inserted into inherent front rings of the storage batteries during operation, inherent rear bolts of the storage batteries are inserted into the inserting holes, the storage batteries are fixed, and the storage batteries are prevented from falling off during operation.
Owner:中国人民解放军空军勤务学院

A quick-swappable anode metal/air battery

ActiveCN104716403BEasy to replacePrevent corrosion phenomena such as climbing salt (alkali)Fuel and primary cellsElectrode carriers/collectorsContact formationEngineering
An anode quick-plug metal / air battery includes a battery cover, a battery case, a metal anode and two air cathodes, wherein the two air cathodes are arranged on two opposite sides of the battery case, and the metal anode and the After the battery upper cover is fixed, it is vertically inserted into the battery case and kept parallel to the air cathode. The metal anode and the battery upper cover have first and second current collecting posts and first and second current collecting post fixing holes respectively. ; The first and second current collecting column fixing holes are used to fix the first current collecting column and the second current collecting column on the anode; after the battery upper cover with the metal anode fixed is fastened with the battery case , the male terminal of the first quick connector is electrically connected to the female terminal, and the male terminal of the second quick connector is in contact with the female terminal to form an electrical connection. Compared with the prior art, the anode quick plug-in type metal / air battery of the present invention has a convenient and quick anode and electrolyte replacement process; the anode current collecting part is placed outside the battery case and protected by an insulating sealing material to prevent creeping salt (alkali) ) and other rot phenomena.
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Nickel-copper purification device and method

The invention discloses a nickel-copper purification device and method. The device comprises a containing box, wherein a containing notch is formed in the front face and the top end of the containing box in a penetrating mode, an electrolytic purification box is embedded in the containing notch, an electrolytic bath is formed in the top end of the electrolytic purification box, two electrode connecting assemblies are fixedly connected to the top of the inner wall of the back face of the electrolytic bath, the electrode connecting assemblies comprise connecting plates, fixing notches are formed in the front faces and the top ends of the connecting plates in a penetrating mode correspondingly, clamping assemblies are arranged on the inner walls of the bottom ends of the fixing notches, conducting strips are connected to the middles of the bottom ends of the inner walls of the fixing notches in an inserted mode, wiring boards are fixedly connected to the middles of the top ends of the conducting strips, and wiring holes are formed in the middles of the front faces of the wiring boards. The device has the beneficial effects that the purification device adopts a combined connection mode, and the electrolytic purification box is combined with a combination groove of the containing box by means of a combination plate in a sliding connection mode, so that the electrolytic purification box can be freely taken and placed, and electrolyte replacement is more convenient.
Owner:台州屹泽金属制品有限公司

A marine floating magnesium-air battery with automatic electrolyte replacement

The invention provides a marine floating type magnesium air battery capable of automatically replacing an electrolyte, and belongs to the field of a metal fuel cell. The marine floating type magnesium air battery comprises two modules of a seawater electrolyte replacement mechanism and a battery reaction cavity, wherein a plurality of air cavities and a plurality of seawater cavities are formed in the battery reaction cavity in an annular manner and are separated by negative electrode plates; and when the battery is deviated from a vertical position by sea wave surging, a pendulum bob of an energy absorption device in the mechanism generates a rotation torque relative to a main shaft, a ratchet and the main shaft are driven to rotate, the ratchet is forced to only do one-way rotation by pawls, the torque is increased by a series of speed reduction mechanism, a turntable is pushed to rotate, all seawater cavities are controlled to be sequentially opened and closed by bulges on the turntable, and thus, the operation that a reaction product magnesium hydroxide is automatically discharged due to the specific gravity of the magnesium hydroxide larger than that of seawater and the seawater electrolyte is automatically supplemented is completed. The floating type magnesium air battery is adaptive to a sea environment and can be used for providing a high-efficiency, general and portable sea power supply for an ocean defense device, marine observation and monitoring, an unmanned platform, marine law enforcement, military training and the like.
Owner:DALIAN UNIV OF TECH

A battery electrolyte replacement platform

The invention discloses a storage battery electrolyte replacement platform, which relates to the technical field of electrolyte replacement; in order to solve the problem of low work efficiency; it specifically includes two right support legs and a placement frame, and the top outer wall of the placement frame is provided with two The above partition plate; the top outer wall of the placement frame is provided with four installation holes, and the inner walls of the four installation holes are all provided with fixing bolts; the top outer wall of the placement frame away from the installation holes is provided with four jacks, two One side outer wall of the right supporting leg is provided with an upper supporting arm. The present invention is provided with structures such as a placement frame and a partition plate. The partition plate divides the placement frame into four placement slots. One to four batteries can be disassembled and replaced on the placement frame at the same time, and the work efficiency is greatly improved. In the placement slot, insert the fixing bolt into the inherent premise ring of the battery during operation, and insert the inherent rear plug of the battery into the jack to fix the battery and prevent the battery from falling off during operation.
Owner:中国人民解放军空军勤务学院

Full-automatic oil-pumping liquid adding and draining device

InactiveCN105152108AAchieve dischargeInfringement protectionFilling using suctionLiquid wasteWaste oil
The invention discloses a full-automatic oil-pumping liquid adding and draining device. The full-automatic oil-pumping liquid adding and draining device comprises a tank body, an electrolyte bottle and a waste liquid bottle which are arranged side by side on the tank body, a liquid adding and draining opening, an oil draining opening, a liquid adding opening, a draining opening B, a waste oil liquid opening and a draining opening A which are sequentially arrayed on the tank body and a titration cell which is communicated with the liquid adding and draining opening through a distribution pipe, wherein the electrolyte bottle is separately communicated with the liquid adding opening and the draining opening B through a distribution pipe; the waste liquid bottle is separately communicated with the draining opening A and the waste oil liquid opening through a distribution pipe; and the titration cell is communicated with the oil draining opening through a distribution pipe. By adopting the full-automatic oil-pumping liquid adding and draining device disclosed by the invention, oil draining, electrolyte adding and electrolyte draining can be realized manually or automatically; tedious steps of changing electrolyte manually in the prior art are omitted; and experiment personnel are protected from damage of harmful gas. Therefore, new electrolyte changing and waste electrolyte draining can be realized by an operator without touching the electrolyte; the operator is protected from damage of chemical agents and gas; and environment pollution is avoided.
Owner:STATE GRID CORP OF CHINA +1

Discharge-Assisted Chemical Machining Process Constrained by Multi-angular Discharge Confinement at Tool Electrode Tip

The invention provides a spark assisted chemical engraving technology of tool electrode end multiple-corner discharge constraint. A method comprises the steps that when a machining instruction is received, the positions of a reverse copying face and a reverse copying piece in an electric spark reverse copying machining device are adjusted; the end of an original tool electrode is moved according to the position of the reverse copying face so that the end of the original tool electrode can be located over the reverse copying face; the vertical movement distance of the original tool electrode isdetermined according to vertical coordinates; the end is flattened through electric spark reverse copying machining; the flattened end is controlled to move to one side of the reverse copying piece,preset electric parameters are controlled, the original tool electrode is controlled to be fed to the reverse copying piece according to the machining technological parameters, reverse copying machining of a through groove formed in the flattened end of the original tool electrode is achieved through electric spark reverse copying machining, and therefore a target tool electrode with the multi-section multi-corner end is obtained. The spark assisted chemical engraving technology of the tool electrode end multiple-corner discharge constraint can achieve tool electrode end discharge constraint and electrolyte replacement improvement, and can improve the energy utilization rate, the machining accuracy and the accuracy.
Owner:TSINGHUA UNIV
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