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827results about How to "Uniform discharge" patented technology

Equalization circuit of battery pack and equalization method

InactiveCN103326439AGood balance control effectBalanced time-sharing chargingBatteries circuit arrangementsElectric powerCapacitanceManagement unit
The invention provides an equalization circuit of a battery pack and an equalization method. The equalization circuit comprises the battery pack, a battery management unit, a controllable bidirectional switch array module and an energy transfer module, the energy transfer module comprises a charging unit, a discharging unit and a super capacitor module; the controllable bidirectional switch array module is used for switching on or switching off the electric connection between battery cells and the super capacitor module according to an equalization control command of the battery management unit; the super capacitor module is used for charging and discharging the battery cells which meet equalization conditions; the battery management unit is used for controlling the voltage of the super capacitor module, making the voltage of the super capacitor module to be equal to the average voltage of the battery pack and sending the equalization control command to the controllable bidirectional switch array module to charge and discharge the battery cells which meet the equalization conditions. By means of the equalization circuit of the battery pack, the battery cells in the battery pack are equalized, and the equalization circuit of the battery pack has the advantages of being efficient, low in heat, long in service life and the like.
Owner:珠海市安吉名能源科技有限公司

Low-temperature coal carbonization kiln

The invention disclosed a kind of low temperature coal dry distillating square stove which includes stove body, coal cup, dant-pushing machine and branch admixer. On the top of the hearth there is installed the gas collecting umbrella, inside the stove it is cavity structure; on the bottom of the cavity there are installed several rows of emitting gas walls, every row of emitting gas wall is parallel to the interval between two side umbrella of the gas collecting umbrella; the consecutive emitting gas walls are pedestalled by arch wall; on both sides of the emitting gas walls there are two branch admixer respectively; the bottom of the stove connects the dant discharging box, the bottom of which connects the dant leading slot; the bottom of the dant leading slot is dant-pushing machine, the bottom of which is aqua sealing slot, in the slot there is scraper machine. The invention adopts the heating scheme of endo-burnning and calor internus which can heat uniformly. The gas collecting umbrella and accessory coalbox can make the material and gas-collecting uniformly while the dant-pushing machine can make the product uniform. The advantage of the invention: it can bring into full play of the producing ability and decrease the investment as well as increase the benefits; besides, it is easy to operate, it needs less people and can be controlled automatically.
Owner:SHAANXI SHENMU SAN JIANG COAL CHEM

Composite automatic synchronous energy transfer equalization circuit and equalization method for series battery pack

The invention discloses a composite automatic synchronous energy transfer equalization circuit and an equalization method for a series battery pack. The circuit comprises n composite two-way battery unit energy transfer equalization modules, a master control module and equalization buses, wherein the composite two-way battery unit energy transfer equalization modules are arranged according to the number of battery units in the series battery pack; n is more than or equal to 1; the composite two-way battery unit energy transfer equalization module corresponds to a battery module consisting of k battery units which are connected in series; k is more than 1; and the composite two-way battery unit energy transfer equalization module consists of a switch matrix, an equalization control module, a two-way direct current (DC)-DC module, k discharge equalization circuits and a mode control switch. The composite automatic synchronous energy transfer equalization circuit and the equalization method for the series battery pack are high in reliability, low in cost, small in volume, light in weight, functionally comprehensive and easy to manufacture and use in large scale, and can be applied in the fields of electric vehicles, rail transit, wind-driven power generation and the like by which the series battery pack and a series capacitor bank are required.
Owner:SHANGHAI 01 POWER TECH

Double-point coating production line for hot-melt adhesive padding cloth

The invention provides a double-point coating production line for hot-melt adhesive padding cloth, and the double-point coating production line comprises a cloth reception device, a wind shielding screen, a size discharging roller, a holt-melt rubber powder blowing/sucking device, a drying oven, a cooling device, an ultraviolet lamp perching device and a rolling device which are arranged in sequence from front to back, wherein the cloth reception device comprises a cloth reception underframe, a lower pressing mould which is arranged on the cloth reception underframe and an upper pressing mould which is arranged on the cloth reception underframe and matched with the lower pressing mould in a lifting manner to crimp padding cloth; the wind shielding screen comprises a screen underframe and a screen plate which is arranged on the screen underframe; the size discharging roller comprises a discharging roller main body and a discharging hole which is formed in the discharging roller main body; and a scraper is arranged in the discharging roller main body. According to the double-point coating production line for hot-melt adhesive padding cloth, the unrolling speed of the padding cloth is increased, the continuous production is realized, the work efficiency is improved, the production cost is reduced and the quality of the padding cloth is improved.
Owner:HANGZHOU AOKE GARMENT ACCESSORIES

Equalizing charge circuit and battery pack

An equalizing charge circuit comprises a first input end, a second input end, a third input end, an output plus end, an output minus end, a detection circuit U1 and a flyback DC-DC converter 10. The junction of a drain of an N-MOS (N-channel metal oxide semiconductor) transistor Q and a primary winding NP of a transformer B is further connected with an anode of a diode D1, a cathode of the diode D1 is connected with the third input end, and a capacitor C is parallelly connected between the second input end and the third input end. The output plus end is connected on the anode of the batter pack, and the output minus end is connected on the cathode of the battery pack. When the detection circuit detects that voltage of a battery cell is larger than a set value, the converter 10 starts working, charge current to the battery cell is extracted and returned to charge the chatter pack, energy generated by leakage inductance of the flyback converter can be used for charging a previous battery cell, and accordingly equalizing charge of the battery pack is realized; when the detection circuit U1 composed of a single chip microcomputer is utilized, an infrared receiving head is added to synchronously adjust a set value, and equalizing discharge can be realized. The flyback circuit is high in reliability, simple in composition, low in cost, high in efficiency and easy to maintain.
Owner:MORNSUN GUANGZHOU SCI & TECH

High-efficiency agitation device for chemical production

The invention discloses a high-efficiency agitation device for chemical production. The high-efficiency agitation device comprises an agitation barrel, wherein the left end of the upper side of the agitation barrel is provided with a material feeding hopper; the lower side of the material feeding hopper is connected with an iron removal cavity; an iron removal rotating shaft is horizontally arranged in the center of the interior of the iron removal cavity; the outer wall of the iron removal rotating shaft is provided with permanent magnet sheets in a longitudinal symmetry manner. By using a high-efficiency pre-crushed chemical material agitator, the iron removal can be carried out on a raw material of a chemical material; in an agitation process, the scraping and the washing can be carried out on the chemical material, which is adhered to an inner wall, by a scraping and washing hairbrush; the waste which is caused as the chemical material is adhered to the inner wall is avoided; the material discharge can be carried out when a helical blade positively rotates; the agitation and the mixing can be carried out on the chemical material at a bottom when the helical blade negatively rotates; the agitation effect and efficiency are improved; the automatic and quantitative water addition can be realized; the quality of the material is guaranteed; the effective shock absorption can be realized by a spring pillar; further, the movement is more convenient and quicker; the practicability and the convenience are high.
Owner:GUANGXI UNIV

Hair setting device

A hair setting device comprises a setting material supply for storing hair setting material, a hollow pipe-shaped body including a guide groove formed along a lengthwise direction of the body and a slit formed at a bottom of the guide groove, the slit communicating with an inside space of the hollow pipe-shaped body, a base for fixing the hollow pipe-shaped body to the setting material supply, the base communicating with the inside space of the hollow pipe-shaped body and including an inner surface enclosing a nozzle of the setting material supply, an operating valve, including a setting material guide hole at a center portion of the operating valve, the operating valve being supported by a first spring inside the hollow pipe-shaped body, a bottom end portion of the operating valve being in contact with the nozzle of the setting material supply, a push button installed at a bottom portion of the hollow pipe-shape body in a radial direction thereof and supported by a second spring, wherein the push button is in contact with the operating valve in such a way that the operating valve is moved toward the nozzle of the setting material supply when the push button is pressed, and a comb including a base portion which is detachably engaged with the guide groove of the body and a plurality of outlets arranged in a regular interval for allowing the hair setting material to come out from the slit.
Owner:CHOI YONG SIK +1

Tyre rubber slitter

The invention provides a vertical cutting machine for tyre rubber, which comprises a feed-in transporting mechanism, a vertical cutting mechanism and a discharging transporting mechanism, wherein, an end of a feed inlet of the vertical cutting mechanism is provided with a hydraulic forced conveying mechanism so as to provide convenience to convey ultra-thick rubber matrix into the vertical cutting mechanism by force and raise work efficiency with safety and reliability. The vertical cutting mechanism comprises a frame, an upper cutter axle, a lower cutter axle, an upper rubber shoveling plate, a lower rubber shoveling plate, a drive motor and a reducer, wherein, the upper and lower cutter axles are arranged on a bottom seat of the frame through two bearing seats at both ends of the axles; a plurality of cylindrical cutter discs are positioned on the upper and lower cutter axles in a staggered way through interval sleeves; the upper and lower cylindrical cutter disc groups conduct pressing and cutting for the tyre rubber and can continuously cut the rubber materials with different types of thickness, hardness and viscosity into a plurality of rubber material strips at a time, with uniform discharging and high cutting efficiency. As the rubber material with the length of 10-15 meters can be cut per minute and the labor intensity is reduced, the work efficiency is greatly improved with labor and time saved as well as low loss and uneasy wear.
Owner:尹家旺

Electrostatic air conditioner cleaner and electric discharge device

The invention provides an electrostatic air conditioner cleaner for a central air-conditioning system and an electric discharge device arranged in the electrostatic air conditioner cleaner. The electrostatic air conditioner cleaner comprises a shell, an air inlet, an air outlet, an electric discharge assembly and an ionization dust collecting assembly, wherein the electric discharge assembly comprises an electric discharge anode assembly which is of an acicular structure and an electric discharge cathode assembly, the acicular structure is firm, can be used for improving an electric discharge voltage, can be washed without any chemical agent or a soaking process and can be directly flushed with a pressure water pistol, the electric discharge anode assembly passes through the center of the ionization dust collecting assembly and extends out of the tail end of the ionization dust collecting assembly, and the ionization dust collecting assembly consists of honeycomb six-wall type ionization dust connecting plates, thus the dust collecting space is increased and the overall size of the cleaner is reduced; and the overall performance of the cleaner is improved, and the cleaning period is prolonged. Compared with a medium-efficiency band filter, the cleaner has the advantages that the production of nondegradable solid pollutants can be reduced and the effects of environmental friendliness, energy conservation and emission reduction are achieved truly.
Owner:杨全辉
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