KR101949801B1 - Residual electric energy storage of waste batteries - Google Patents

Abstract

The present invention relates to a device to store residual electric energy of a waste battery and a reusing method using the same, capable of moving and storing electric energy to more efficiently replace and supply a waste battery in regard to the collection of residual DC electric energy, which is dumped along with waste batteries. The present invention includes: a waste battery supply device moving a waste battery with external physical power; a DC electric energy moving and converting device connected with the waste battery moved by the supply device to move residual DC electric energy of the waste battery; and a DC electric energy storage device storing the DC electric energy moved by the DC electric energy moving and converting device. Thus, the present invention is capable of reusing electric energy without additional costs for the production of electric energy.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a residual electrical energy storage device for a waste battery,

The present invention relates to a residual electrical energy storage device of a waste battery and a method of reusing the same. More particularly, the present invention relates to a waste electrical energy storage device for replacing a waste battery with a waste accumulator, The present invention relates to a residual electrical energy storage device for a waste battery and a method for reusing the same.

In general, a lead-acid battery is used as a power source for supplying electric power for driving an electric device such as a vehicle. Such a lead acid battery discharges electricity by converting chemical energy into electrical energy, (Charge) can be performed by storing the chemical energy and storing it. Such lead-acid batteries are disposed of so as not to cause environmental pollution if they reach their end of life.

These waste batteries are classified as designated waste (H2So4) according to the Waste Management Act, and as the amount of wastes containing electricity increases, there is a danger of fire due to short circuit in the storage area, There is an urgent need to solve the environmental pollution and the inherent risk of accidents, such as the risk of personnel accidents due to explosion and electric shock, and the residual reusable electrical energy being abandoned.

Korean Patent No. 10-1704130

Disclosure of the Invention The present invention has been made in view of the above-mentioned problems, and it is an object of the present invention to provide a method and apparatus for replacing and supplying a waste accumulator battery more efficiently in collecting residual electric energy direct current (DC) discarded together with a waste accumulator battery, The present invention aims to provide a residual electrical energy storage device for a waste accumulator for transferring energy to an electric energy storage device, and a reusing method using the same, thereby recycling electric energy.

The present invention also relates to a method and apparatus for storing electric energy in a low voltage (V) state of a waste accumulator having residual electricity to an electric energy storage device (ESS) in a high voltage (V) state, The present invention provides a residual electrical energy storage device of a waste battery that can be directly connected to a device to be used, and a reusing method using the same. In addition, a DC-AC conversion device and an AC automatic voltage control device are provided, It has its purpose.

In addition, the present invention provides a residual electric energy storage device of a waste battery that enables a surplus electricity remaining after use to be directly connected to a Korean power meter in the same manner as a solar power plant system, and a reusing method using the same, The purpose is to reuse.

A residual electrical energy storage device of a waste battery according to an embodiment of the present invention includes: a waste battery supply device for moving a waste battery by a physical force externally applied; A DC electric energy transfer device connected to the waste battery moved by the waste battery supplying device to transfer the DC electric energy remaining in the waste accumulator; And a DC electric energy storage device for storing and storing DC electric energy transferred by the DC electric energy transfer device.

As an embodiment related to the present invention, there is provided a DC-AC conversion device for converting DC energy stored and stored in a DC electric energy storage device into AC electric energy; And an AC automatic voltage regulator for maintaining a constant current flow amount of the AC electric energy converted by the DC-AC converter.

The controller may further include a control device for checking whether the residual electrical energy of the waste battery is in a zero state and outputting a waste battery replacement command to the waste battery supply device when the residual electrical energy is zero.

As an embodiment related to the present invention, a direct-current energy transfer apparatus includes a first direct-current energy transfer apparatus and a second direct-current energy transfer apparatus that variably adjust and move a current under two different conditions .

The present invention enables replacement and supply of waste batteries more efficiently in collecting residual electric energy direct current (DC) being discarded together with waste batteries, thereby transferring the residual electric energy in the waste battery to the electric energy storage device, So that the electric energy can be reused without incurring the additional expense required for the electric power.

The present invention also relates to a method and apparatus for storing electric energy in a low voltage (V) state of a waste accumulator having residual electricity to an electric energy storage device (ESS) in a high voltage (V) state, It is possible to reuse the residual electric energy of the waste battery that is left over while ensuring the durability and stability of the used electric appliance.

In addition, the present invention makes it possible to directly transfer remaining surplus electricity to a Korean power meter in the same manner as a solar power plant system, thereby making it possible to utilize the residual electrical energy of a waste battery to generate economic profit have.

1 is a view for explaining a configuration of a residual electrical energy storage device of a waste battery according to the present invention.
Fig. 2 is another embodiment of Fig.
3 is a view for explaining a waste battery moving apparatus to which the present invention is applied.
4 is a view for explaining a DC electric energy storage and storage device for supplying residual electric energy of a waste battery to which the present invention is applied.

It is noted that the technical terms used in the present invention are used only to describe specific embodiments and are not intended to limit the present invention. In addition, the technical terms used in the present invention should be construed in a sense generally understood by a person having ordinary skill in the art to which the present invention belongs, unless otherwise defined in the present invention, Should not be construed to mean, or be interpreted in an excessively reduced sense. In addition, when a technical term used in the present invention is an erroneous technical term that does not accurately express the concept of the present invention, it should be understood that technical terms can be understood by those skilled in the art. In addition, the general terms used in the present invention should be interpreted according to a predefined or prior context, and should not be construed as being excessively reduced.

Furthermore, the singular expressions used in the present invention include plural expressions unless the context clearly dictates otherwise. In the present invention, terms such as "comprising" or "comprising" and the like should not be construed as encompassing various elements or various steps of the invention, Or may further include additional components or steps.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like reference numerals refer to like or similar elements throughout the several views, and redundant description thereof will be omitted.

1 is a view for explaining a configuration of a residual electrical energy storage device of a waste battery according to the present invention. Fig. 2 is another embodiment of Fig. 3 is a view for explaining a waste battery moving apparatus to which the present invention is applied. 4 is a view for explaining a DC electric energy storage and switching device for supplying residual electric energy of a waste battery to which the present invention is applied.

1 and 2, the residual electrical energy storage device of a waste battery according to the present invention includes a waste battery 110, a waste battery supply device 120, a DC electric energy transfer device 130, A storage device 140, a control device 150, a DC-AC converting device 160, and an AC automatic voltage regulating device 170.

As shown in FIG. 3, the waste battery supply device 120 includes a button, a stop button, and a movement button for supplying a driving power or cutting off a driving power according to an operation of an operator. The battery is moved, and the moving state of the waste battery is stopped in response to the operation of the stop button of the operator.

The DC electric energy transfer apparatus 130 is connected to the waste battery moved by the waste battery supply device 120 to transfer the DC electric energy remaining in the waste battery.

That is, the positive electrode of the waste battery moved through the waste battery supply device 120 is connected to the positive electrode of the DC electric energy transfer device 130 and the negative electrode of the waste battery is connected to the DC electric energy (-) electrode of the mobile transducer 130 so that residual electricity remaining in the waste accumulator is moved to the rear end by the DC electric energy transfer apparatus 130.

The most common method of connecting the same electrode to each other between the waste battery and the DC energy transfer device 130 is to connect the electrode connecting means provided with the jack or the forceps to the waste battery and the DC electric energy transfer device 130 are connected to each other to form a residual electric movement path.

Another method for interconnecting the electrodes of the waste battery and the DC electric energy transfer device 130 may further include a residual electrical transfer assist device for transferring the residual electricity of the waste battery, And is provided at the end of the conveyor belt and at a position slightly lower than the position of the conveyor belt. When the waste accumulator is drawn in and placed in the compartment, the cover covers the compartment and the waste accumulator inside the compartment and the DC electric energy transfer device 130 ) Are interconnected. (+) And (-) electrodes are provided on the inner side of the lid, a cable connected to the (+) and (-) terminals on the inside of the lid is provided on the outer side of the lid, And is configured to be connected to the electric energy transfer apparatus 130.

The DC electric energy transfer apparatus 130 comprises a first DC electric energy transfer apparatus and a second DC electric energy transfer apparatus which variably regulate and move the electric current under two different conditions.

In other words, the first DC electric energy transfer device of the DC electric energy transfer device 130 is capable of varying the voltage of 0V to 12V or less to a value that is three times the value of the 12V battery basic capacity (RC) constant current (25A) And the second DC electric energy transfer apparatus moves the voltage of 24V to 72V by varying the current of 75 to 350 amperes (A). Also, the volume and size of the DC electric energy transfer device vary depending on the voltage capacity type of the waste battery supplied by the waste battery supply device 120.

The DC electric energy transfer apparatus 130 has a principle of reversing the pressure difference of the potential energy for moving the electric energy from the low voltage (V) battery to the high voltage (V) battery, and the current flow amount is 25 to 350 (A) size, and can be manufactured and installed as a method for optimizing and shortening the amount of current movement and time, thereby improving the efficiency of electric reclamation.

According to the present invention, depending on the size of the capacity of the amperage (A), the voltage of the first direct current electrical energy A motion transducer 130, and a second direct current electric energy transfer apparatus. For example, the golf cart is 6V, 8V, 12V, the electric forklift is 2V, 12V, 24V, 36V, 48V, 72V, the automobile is 12V, the electric car is 36V, 39V, , 12V.

The direct current energy storage device 140 stores and stores the direct current electric energy that is transferred by the direct current energy transfer device 130.

The DC electric energy storage device 140 uses an ordinary storage battery applied to an energy storage system (for ESS), and connects the quantity of storage batteries for energy storage in accordance with the required power consumption of the home, factory, , It is used safely and efficiently because it is manufactured and installed. For example, when using 3KW for household use, 12V × 250A = 3,000W. When making the necessary products, three 12V / 100A energy storage batteries (300A) can be used and connected in parallel. In addition, the voltage (V) size of the electric energy can be adjusted by connecting the storage batteries in series.

 The control device 150 checks whether the residual electrical energy of the waste battery is in a zero state and outputs a waste battery replacement command to the waste battery supply device when the residual electrical energy is zero.

The DC-AC inverter 160 converts the stored DC electric energy stored in the DC electric energy storage device into AC electrical energy.

The dc-to-dc converter 160 is an inverter for converting direct current into alternating current, and supplies electric power to the alternating current electric source. At this time, the capacity of the inverter is manufactured and installed in proportion to the required power amount, and the connection of the inverter and the automatic voltage regulator (170), which is an automatic voltage regulator (AVR), is directly connected to the DC Available.

The AC automatic voltage regulator 170 maintains a constant current flow amount of the AC electric energy converted by the DC-AC converter 160. The installation and use of the AC automatic voltage regulator (170), which is an automatic voltage regulator (AVR), is manufactured and installed in proportion to the amount of power consumed by the used electric appliance product, and the constant electric current and stable electric power supply are transmitted to the electric appliance Thereby ensuring the durability and safety efficiency of the electric device.

The residual electrical energy of the collected waste batteries is used in various places such as homes, factories, government offices and the like where AC power is required.

Meanwhile, the residual electrical energy of the collected waste batteries is supplied to the KEPCO by the power generated from the photovoltaic power generation plant directly from the DC electric energy storage device 400, and the remaining electric energy of the waste battery can be reused In addition, it is supplied to the battery charging station, the EV charging station, etc., which are used for directly consuming DC electricity.

The operation of the residual electrical energy storage device of the waste battery constructed as described above will be described below.

3, the operator puts the waste battery 110 on the conveyor belt and presses the power connection button, so that the control device 150 connected to the waste battery supply device 120 can supply the driving power to the conveyor belt And the waste battery 110 operates the conveyor belt to move to the DC electric energy transfer apparatus 130 shown in FIGS. 1 and 2. The waste battery 110 is then moved toward the direct current energy transfer device 130 by a conveyor belt and connected to the direct current energy transfer device 130.

4, the DC electric energy transfer apparatus 130 converts waste battery residual electric energy in a low voltage state into electric energy stored in the DC electric energy storage device 140 The residual electric power is stored in the DC electric energy storage device 9140 until the residual electric power of the battery accumulator reaches 0 volts (V) by inverting the difference of the potential energy pressure as an apparatus for moving the electric energy to the high- . The direct-current energy storage device 140 can easily connect a plurality of energy storage batteries to each other in parallel with the amount of power consumed by an electric power source using an existing storage battery used for an energy storage system (for ESS) It can be manufactured and installed so that it can be reduced. Also, the adjustment of the magnitude of the voltage (V) is made possible by connecting the batteries in series.

The DC energy transfer apparatus 130 then transfers the residual electrical energy from the connected waste battery 110 to the DC energy storage device 140.

At this time, the residual electric energy supplied to the DC electric energy storage device 140 can be configured to be transmitted and reused through a system for transmitting the electric power produced by the solar power plant to the KEPCO.

The residual electrical energy supplied to the DC electric energy storage device 140 may be supplied to a place where a battery charging station, an EV car charging station, or the like is directly consumed for reuse.

The expected effect of the residual electrical energy storage device of the waste accumulator battery according to the present invention described above will be explained through resin analysis of a representative environmentally friendly solar power plant.

<Balance Sheet of Eco-friendly Photovoltaic Power Plants> Power plant overview - Power plant type: Roof type, Roof of existing building, Land type of road.
- Power generation capacity 100KW
- Total construction cost approx. 210 million KRW Power Generation Overview - Annual power generation: 100KW ㅧ 3.6 hours ㅧ 365 days = 131,400kwh
- Electricity generation rate: 131,400 kwh per year ㅧ Power generation unit price 282 ㅧ Weight 1.2
= 37,054,800 won / year
* Power generation cost SMP 85 won + RPS 150 won (spot) = 182 won
* SMP prices are rising by 2.5% each year due to inflation,
Solar power module efficiency is reduced by 0.05% per year.

When the waste electrical energy remaining in the waste battery collected by the residual electrical energy storage device of the present invention is reused, the generated amount is 26,262,500,000 W.

The amount of power generation is as follows.

<Size of waste battery> division Life (years) Number of units (10,000 units) Yearly Replacement Quantity (10,000) car 3 1,700 560 Golf carts 2 3 15 Electric wheelchair One 10 10 Electric forklift 2 15 7.5 Middle construction 2 36 18 Farm machinery 2 200 100 UPS 3 to 5 1,000 300 Military Guitar 2 80 40 Electric car 5 ? - Other The company (about 15 companies in Korea) that recycles lead by melting the lead contained in the battery cells consumes about 2,000 tons of waste batteries per month for recycling lead, about 70% . The use of this device to reuse the residual electricity of the imported waste batteries will be more effective. Sum 1,050.5

The electricity formula is V (Volt) ㅧ A (Ampere) = W (Watt), the residual electricity quantity of the waste battery (V) is 10V on average and the rechargeable electricity quantity is 10,505,000 ㅧ 10V (average) = 105,050,000V to be. KEPCO supplied 1 household contract power of 3,000W. The energy storage capacity (A) that meets the 3KW power supply is 12V ㅧ 250A = 3,000W, and Volts ㅧ Ampere (A) = Watts W), the electricity quantity of domestic used battery is 105,050,000V ㅧ 250A = 26,262,500,000W, and when converted to 3KW of the household power, the power supply can be continuously reused to 26,262,500,000W ㆇ 3,000W = 8,754,166 households.

And an example of the resin analysis table of an environmentally friendly solar power plant is as follows. In one 100KW photovoltaic power plant, the electricity generation capacity is 131,400,000W a year. In terms of conversion, the capacity of the waste battery is 26,262,500,000 W ㆇ 1 place Photovoltaic power generation facility 100KW / year Production power 131,400,000W = 199.8 This will replace 199.8 power plants.

And one household 3KW Contract power demand Waste battery capacity 26,262,500,000W ㆇ 1 household contract power 3,000W = 8,754,166 We can expect to see the effect of installing and operating a medium sized power plant that can supply electricity to households. In addition, it is possible to prevent the risk of electric shocks, short-circuiting fire, and explosion accident in the process of disposal of waste batteries. In addition, global warming is expected to generate additional income (100KW / 700,000 won per month) related to the UN Convention on the Rights of the People.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or essential characteristics thereof. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

110: Lung storage battery
120: Waste battery supply device
130: DC electric energy transfer device
140: DC electric energy storage device
150: Control device
160: DC-AC converter
170: AC automatic voltage converter

Claims (4)

A waste battery supply device for moving waste batteries by a physical force externally applied;
A DC electric energy transfer device connected to the waste battery moved by the waste battery supplying device to transfer the DC electric energy remaining in the waste accumulator; And
A DC electric energy storage device for storing and storing DC electric energy moved by the DC electric energy transfer device;
Lt; / RTI &gt;
A direct current-to-ac converter for converting the stored direct current energy stored in the direct current energy storage device into alternating electric energy; And
An AC automatic voltage converter for maintaining a constant current flow amount of the AC electric energy converted by the DC-AC converter,
Further comprising:
Further comprising a control device for checking whether the residual electrical energy of the waste battery is in a zero state and outputting a waste battery replacement command to the waste battery supply device when the residual electrical energy is zero,
The DC electric energy transfer apparatus includes a first DC electric energy transfer apparatus and a second DC electric energy transfer apparatus that variably adjust and move currents under two different conditions,
The waste battery supplying apparatus includes a waste accumulator for moving the waste accumulator to be slidably received through the conveyor belt. When the waste accumulator is inserted into the waste accumulating unit, the waste accumulator covers the waste accumulator, Further comprising a residual electric movement assisting device configured such that the DC electric energy converter (130) is interconnected.
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