TWI625884B - Cycle restorative rechargeable battery system and rechargeable battery structure thereof - Google Patents

Abstract

The invention relates to a cyclic repair type rechargeable battery system and a rechargeable battery structure thereof, comprising: a discharge tank; a repair tank; a charging tank; and an electrode module comprising: an upper casing is detachable by movement The device is coupled to the plurality of slots; an external electrode; a circuit unit electrically connected to the external electrode; and at least one of the plate modules is immersed in each of the slots in cooperation with the movement of the upper housing. Through the implementation of the invention, the power supply state can be quickly completed and the electrode module can be repaired in an instant, thereby effectively extending the battery life.

Description

Cyclic repair type rechargeable battery system and rechargeable battery structure thereof

The invention relates to a cyclic repair type rechargeable battery system and a rechargeable battery structure thereof, in particular to a cyclic repair type rechargeable battery system which stores and supplies electric power by chemical energy.

As shown in FIG. 1A and FIG. 1B, a conventional lead-acid battery P100, also known as a lead battery, is a type of battery, and the electrode is mainly composed of a positive electrode plate 241, a separator 242, and a negative electrode plate 243 made of lead. The P110 is internally connected in series, and the electrolyte is a battery of sulfuric acid electrolyte; the principle of the lead-acid battery is to convert the chemical energy and the direct current electric energy into each other, and can be restored after being charged after being discharged, thereby achieving the effect of repeated use. .

In the discharge chemical reaction, the positive electrode active material (lead dioxide) in the lead-acid battery reacts with the negative electrode active material (sponge lead) and the electrolyte (30%-40% dilute sulfuric acid electrolyte) to form lead sulfate and water. When charging the chemical reaction, lead sulfate and water are converted into lead dioxide, sponge lead and dilute sulfuric acid. The general chemical reaction is that in the discharge reaction and the charging reaction, no additional substances are reduced or increased, and since the two reaction conditions are the same, they are reversible reactions.

Conventional lead-acid batteries, often because lead sulfate concentration is too high or static idle time is too long, causing crystallization of lead sulfate, resulting in shortened battery life; in addition, the conventional lead-acid battery cannot effectively respond to electrochemical reactions. The electrode plate is maintained, and once the lead sulfate is seriously crystallized and damaged, not only the cost of repurchasing is increased, but also the environmental waste is increased due to the increase in battery scrap.

The invention relates to a cyclic repair type rechargeable battery system and a rechargeable battery structure thereof, which are to solve the problem of how to enable the rechargeable battery to quickly reach the power supply state, and also to avoid the problem of crystallization of the electrolytic electrolyte in real time.

The invention provides a cyclic repair type rechargeable battery system, comprising: a discharge tank storing a first electrolyte and having an opening at the top; a repairing tank storing a crystallization solution and having an opening at the top; a charging tank for storing a second electrolyte having an opening at the top; and an electrode module comprising: an upper casing having an outer plate surface and an inner plate surface, the upper casing being detachably coupled to the body by movement An external electrode formed on the outer surface; a circuit unit formed in the upper casing and electrically connected to the outer electrode; and at least one plate module coupled to the inner plate surface and coupled to the upper casing And moving in the discharge tank or the repair tank or the electrolyte in the charging tank, and the plate module is formed by at least one positive electrode plate, an isolation layer and a negative electrode plate and electrically connected. Connected to the circuit unit.

The invention further provides a cyclic repair type rechargeable battery structure, comprising: a tank body storing an electrolyte and having an opening at the top; and an electrode module comprising: an upper casing having an outer plate And an inner plate surface, the upper casing is detachably coupled to the opening; an outer electrode is formed on the outer plate surface; a circuit unit is formed in the upper casing and electrically connected to the outer electrode; and at least one pole The plate module is combined with the inner plate surface and immersed in the electrolyte in the upper casing, and the electrode plate module is arranged by at least one positive electrode plate, one isolation layer and one negative plate, and is electrically connected. In the circuit unit.

With the implementation of the present invention, at least the following advancements can be achieved: 1. The power supply state can be quickly completed. Second, the power supply can be continuously provided for a long time. And 3. It can instantly repair the plate module and effectively extend battery life.

In order to make those skilled in the art understand the technical content of the present invention and implement it, and according to the disclosure, the patent scope and the drawings, the related objects and advantages of the present invention can be easily understood by those skilled in the art. The detailed features and advantages of the present invention will be described in detail in the embodiments.

As shown in FIG. 2 and FIG. 3 , the embodiment is a cyclic repair type rechargeable battery system 100 including: a discharge tank 110; a repair tank 120; a charging tank 130; and an electrode module 20. Moreover, the rechargeable battery structure 200 includes a tank body 10; and an electrode module 20.

The discharge tank 110 stores a first electrolyte 111 and has an opening 140 at the top. When the electrode module 20 is coupled to the discharge vessel 110, the plate module 240 performs a discharge chemical reaction with the first electrolyte 111, thereby The outer electrode 220 outputs power to the load.

The repairing tank 120 stores a crystallization solution 121 and has an opening 140 at the top; when the plate module 240 is used for a certain period of time, the surface will form crystals and the internal resistance of the battery is increased. The group 20 displaces the repair tank 120, soaking the plate module 240 in the crystallization solution 121, thereby removing the crystals to maintain the optimum state of the battery and prolong the life.

In order to effectively remove the crystal, the repairing tank 120 may further be provided with an ultrasonic oscillator 122. By the interaction of the ultrasonic oscillator 122 and the crystallization solution 121, the crystal on the plate module 240 can be more effectively removed.

The charging tank 130 stores a second electrolyte 131 and has an opening 140 at the top; the repaired electrode module 20 can displace the charging slot 130 again, and soak the plate module 240 in the second electrolyte 131. The time plate module 240 is already in an optimal state, so that when the second electrolyte 131 is charged, the best charging performance can be obtained.

When the electrode module 20 is combined with the discharge tank 110 or the repair tank 120 or the charging tank 130, in order to prevent the first electrolyte 111 or the crystallization solution 121 or the second electrolyte 131 from overflowing during the action, the discharge tank 110 is in the discharge tank 110. Or a sealing pad 150 may be provided at the junction of the repairing groove 120 or the charging groove 130 and the upper casing 210.

As shown in FIGS. 4A and 4C, the electrode module 20 includes an upper housing 210, an outer electrode 220, a circuit unit 230, and at least one plate module 240.

The upper casing 210 is equivalent to the upper cover of the battery, and has an outer plate surface and an inner plate surface. In order to cooperate with the operations of discharging, repairing and charging, the upper casing 210 can be separated by hanging and moving. The combination is coupled to the discharge vessel 110, or the repair tank 120, or the opening 140 of the charging tank 130.

The outer electrode 220 is formed on the outer surface; the outer electrode 220 is a cyclic repair type rechargeable battery system 100, and is electrically connected to an external charging power source or a load.

The circuit unit 230 can be integrally formed and formed in the upper casing 210, and the circuit unit 230 is electrically connected to the outer electrode 220. The circuit unit 230 can be a series circuit, which mainly connects the output ends of each plate module 240 in series and is electrically connected to the outer electrode 220.

The at least one plate module 240 is immersed in the first electrolyte 111 or the crystallization solution 121 or the second electrolyte 131 in combination with the movement of the upper casing 210, and the plate module 240 can be The at least one positive electrode plate 241 , the first isolation plate 242 and the negative electrode plate 243 are spaced apart from each other, and each of the plate modules 240 is electrically connected to the circuit unit 230 .

In order to facilitate replacement or repair of the pole plate module 240, the upper housing 210 may further include: at least one snap unit 211; and at least one electrical connector 212.

The snap-in unit 211 can be integrally formed on the upper casing 210 and the snap-fit unit 211 is formed on the inner panel surface.

The electrical connector 212 is a connection terminal of the circuit unit 230. The electrical connector 212 is formed on the inner panel surface and electrically connected to the circuit unit 230. The electrical connector 212 is disposed on the pole plate module 240 to be engaged with the card connector. After the unit 211 reaches the position, it can be electrically connected to the plate module 240. That is, the pole plate module 240 is detachably attached to the carding unit 211 and electrically connected to the electrical connector 212.

As shown in FIG. 5, in order to facilitate the movement of the electrode module 20, the rechargeable battery system 100 may further include a hanging device 40 disposed above the rechargeable battery system 100 for hanging The housing 210 is hung and the electrode module 20 is moved and placed in the discharge tank 110 or the repair tank 120 or the charging tank 130.

In order to keep the electrolyte in an optimal state, the rechargeable battery system 100 may further be provided with at least one replenishing tank 50, such as a first electrolyte replenishing tank 510, a crystallization solution replenishing tank 520, and a first Two electrolyte replenishing tanks 530, each of which is in communication with a corresponding one of the discharge tanks 110 or the repair tanks 120 or the charging tanks 130 by a line 540.

Each of the replenishing tanks 50 is mainly for recovering the discharge tank 110, or the repair tank 120, or the first electrolyte 111 or the crystallization solution 121 or the second electrolyte 131 of the charging tank 130, and filtering, performing pH adjustment, and performing Ionization is performed to generate the original electrolyte 111 of the initial state or the original electrolyte of the crystallization solution 121 or the second electrolyte 131, and then replenished to the discharge vessel 110, or the repair tank 120, or the charging tank 130 for recycling.

In order to facilitate the above-mentioned recycling, the rechargeable battery system 100 may further include a loop control module 60 including: at least one pump 610; at least one sensor 620; and a control unit 630.

The pump 610 is connected in series to each of the pipes 540 for performing the recovery and replenishment of the first electrolyte 111 or the crystallization solution 121 or the second electrolyte 131 in both directions.

In order to grasp the state of each of the discharge tanks 110, or the repair tanks 120, or the charging tanks 130, at least one sensor 620, for example, three sensors 620, may be respectively disposed in the discharge tank 110 or the repair tank 120 or the charging tank 130. The state of the first electrolyte 111 or the crystallization solution 121 or the second electrolyte 131 is separately monitored.

The control unit 630 is configured to read the signal of each sensor 620 and make a judgment, and then control the pump 610 to perform recovery or supplementation.

The recyclable rechargeable battery system 100 of the present embodiment can be applied to all chemical batteries, such as lead acid batteries, carbon copper batteries, aluminum tantalum carbon batteries, or carbon lead batteries, and the like. In order to respond to the different plate modules of chemical batteries, the electrolyte and crystallization solution used will also be different, as listed below:  <TABLE border="1" borderColor="#000000" width="85%"><TBODY><tr><td> </td><td> Chemical battery type</td><td> Positive electrode plate< /td><td> Negative Electrode Plate</td><td> First Electrolyte or Second Electrolyte </td><td> Crystallization Solution</td></tr><tr><td> 1 < /td><td> lead-acid battery</td><td> lead dioxide</td><td> lead</td><td> sulfuric acid</td><td> citric acid</td></ Tr><tr><td> 2 </td><td> carbon-copper battery</td><td> copper</td><td> carbon</td><td> sulfuric acid</td><td> Citric acid</td></tr><tr><td> 3 </td><td> aluminum tantalum carbon battery</td><td> aluminum</td><td> carbon</td><td > Sulfuric acid</td><td> Citric acid</td></tr><tr><td> 4 </td><td> Carbon lead battery</td><td> Lead oxide</td>< Td> carbon</td><td> sulfuric acid</td><td> citric acid</td></tr></TBODY></TABLE>

The embodiments are described to illustrate the features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the present invention and to implement the present invention without limiting the scope of the present invention. Equivalent modifications or modifications made by the spirit of the disclosure should still be included in the scope of the claims described below.

100‧‧‧Recycling rechargeable battery system
200‧‧‧Charged battery structure
10‧‧‧
110‧‧‧ discharge trough
111‧‧‧First electrolyte
120‧‧‧Repair tank
121‧‧‧ Crystallization solution
122‧‧‧Supersonic oscillator
130‧‧‧Charging tank
131‧‧‧Second electrolyte
140‧‧‧ openings
150‧‧‧ Seal
20‧‧‧Electrode Module
210‧‧‧Upper casing
211‧‧‧Snap unit
212‧‧‧Electrical connector
220‧‧‧External electrode
230‧‧‧ circuit unit
240‧‧‧pole module
241‧‧‧ positive plate
242‧‧‧Isolation
243‧‧‧Negative plate
40‧‧‧ hanging device
50‧‧‧Complementary trough
510‧‧‧First electrolyte refining tank
520‧‧‧crystallization solution finishing tank
530‧‧‧Second electrolyte refining tank
540‧‧‧pipe
60‧‧‧Circuit Control Module
610‧‧‧ pump
620‧‧‧ sensor
630‧‧‧Control unit

[Fig. 1A] is a schematic view of a conventional lead-acid battery; [Fig. 1B] is a cross-sectional view of a conventional lead-acid battery; [Fig. 2] is a diagram of an embodiment of a cyclic repair type rechargeable battery system of the present invention; 3 is a view showing an exploded embodiment of a tank body and an electrode module according to the present invention; [FIG. 4A] is a perspective view of a plate module of the present invention; [FIG. 4B] FIG. FIG. 4C is a plan view showing an exploded view of a plate module according to the present invention; and FIG. 5 is a view showing an embodiment of a combined compensation groove according to the present invention.

Claims (11)

A cyclic repair type rechargeable battery system comprising: a discharge tank storing a first electrolyte and having an opening at the top; a repair tank storing a crystallization solution and having an opening at the top; and a charging tank storing a second The electrolyte has an opening at the top; and an electrode module comprising: an upper casing having an outer plate surface and an inner plate surface, the upper casing being detachably coupled to the openings by movement An external electrode is formed on the outer surface; a circuit unit is formed in the upper casing and electrically connected to the outer electrode; and at least one plate module is coupled to the inner plate surface and cooperates with the upper casing The body plate is immersed in the discharge tank or the repair tank or the electrolyte in the charging tank, and the plate module is formed by at least one positive electrode plate, an isolation layer and a negative electrode plate. Electrically connected to the circuit unit. The rechargeable battery system of claim 1, wherein the repairing tank is further provided with an ultrasonic oscillator. The rechargeable battery system of claim 1, wherein the discharge tank or the repair tank or the charging tank is provided with a gasket at a joint with the upper casing. The rechargeable battery system according to claim 1, wherein the first electrolyte or the second electrolyte is a sulfuric acid electrolyte, and the crystallization solution is a citric acid solution. The rechargeable battery system of claim 1, wherein the upper casing further comprises: at least one snap-fit unit formed on the inner panel surface; and at least one electrical connector formed on the inner panel surface And electrically connected to the circuit unit; wherein the plate module is detachably attached to the carding unit and electrically connected to the electrical connector. The rechargeable battery system of claim 1, wherein the circuit unit is a series circuit. The rechargeable battery system of claim 1, further comprising a hanging device that can hang the upper casing and move the electrode module to the discharge tank or the repair tank or In the charging tank. The rechargeable battery system of claim 1, further comprising at least one replenishing tank connected to the corresponding one of the discharge tanks or the repair tank or the charging tank by a pipe. The replenishing tank stores the corresponding first electrolyte or the second electrolyte or the original electrolyte of the crystallization solution. The rechargeable battery system of claim 8, further comprising a loop control module, comprising: at least one pump connected in series to the pipeline; at least one sensor disposed in the discharge tank or The repair tank or the charging tank is configured to monitor the state of the first electrolyte or the second electrolyte or the crystallization solution; and a control unit for reading the signal of the sensor and controlling the gang Pu Zhi acted. A cyclic repair type rechargeable battery structure, comprising: a tank body storing an electrolyte and having an opening at the top; and an electrode module comprising: an upper casing having an outer plate surface and an inner portion a circuit board, the upper casing is detachably coupled to the opening; an outer electrode is formed on the outer plate surface; a circuit unit is formed in the upper casing and electrically connected to the outer electrode; and at least one The electrode plate module is combined with the inner plate surface and immersed in the electrolyte in a separable manner with the upper casing, and the plate module is formed by at least one positive electrode plate, an isolation layer and a negative electrode plate. And electrically connected to the circuit unit. The rechargeable battery structure of claim 10, wherein the upper casing further comprises: at least one snap-in unit formed on the inner panel surface; and at least one electrical connector formed on the inner panel surface And electrically connected to the circuit unit; wherein the plate module is detachably attached to the carding unit and electrically connected to the electrical connector.