CN101908658B

CN101908658B - Equalized charging energy block

Info

Publication number: CN101908658B
Application number: CN2010102323502A
Authority: CN
Inventors: 王宝根
Original assignee: HANGZHOU CIYUAN TECHNOLOGY Co Ltd
Current assignee: Hangzhou tengying Industrial Design Co., Ltd.
Priority date: 2010-07-20
Filing date: 2010-07-20
Publication date: 2012-09-12
Anticipated expiration: 2030-07-20
Also published as: CN101908658A

Abstract

The invention discloses an equalized charging energy block which is used for carrying out equalized charging and equalized discharging on each group of single batteries in a single storage battery, thereby ensuring the synchronous ageing of the single storage battery. The equalized charging energy block comprises single storage batteries, an energy block box, a cover, a water pump on the energy block box, a circulating water pipe, siphon pipes, a pH value detector, a floater reed pipe liquid level switch, a discharge electrode, an automatic repair instrument, two electrolyte bathes, three U-shaped heat-radiating tubes, heat-radiating fins and two fans, wherein the circulating water pipe is communicated with the water pump and four single storage batteries; the siphon pipes are arranged in the single storage batteries; the pH value detector is arranged in a battery jar; the floater reed pipe liquid level switch leans against the inner wall of the battery jar; the discharge battery is communicated with the battery; the automatic repair instrument is arranged on the side of the electrolyte bath and close to the inner wall of the energy block box; the two electrolyte bathes are connected in parallel between the battery jars; the three U-shaped heat-radiating tubes are arranged in the two electrolyte bathes and are U-shaped; the heat-radiating fins are arranged on the U-shaped heat-radiating tubes; and the two fans are used for cooling electrolyte. The invention has the characteristics of automatic addition of sulfuric acid and automatic detection of the pH value for the storage batteries, the adjustment for the pH value of the electrolyte, automatic liquid level control of the storage battery, charging and active repairing of the storage batteries, long service life and the like.

Description

Equalized charging energy block

One, technical field

The present invention relates to a kind of storage battery, especially a kind of equalized charging energy block that is used for each group cell of cell batteries is all carried out equalizing charge, balanced discharge.

Two, background technology

All storage battery power supply forms all are with the mode that is connected in series batteries to be supplied power now.When charge in batteries, because the electrochemical properties of each cell batteries there are differences in the batteries, when some cell batteries charge electricity; And other cell batteries need to continue charging because of going back underfill, and this just makes that having charged electric cell batteries overcharges phenomenon, and this will produce very adverse influence to storage battery; On the contrary, those can make the capacity of battery descend because of the cell batteries of long-term undercharge; Internal resistance increases, and causes these cell batteries to damage in early days, and research shows; In the process that a group storage battery is charged; That middle joint storage battery damages often the earliest, and this can have influence on giving full play to of whole group storage battery performance, in order to prolong the useful life of batteries; Must make all storage batterys all remain on the same degree of depth that discharges and recharges, promptly need batteries is carried out equalizing charge, balanced discharge.

Three, summary of the invention

The objective of the invention is to solve the deficiency of above-mentioned existing charge in batteries, discharge technology; A kind of equalized charging energy block that each group cell in the cell batteries is all carried out equalizing charge, balanced discharge is provided; Thereby each Battery pack in the bonding accumulator body is aging synchronously, and internal resistance increases synchronously, reaches to prolong the battery purpose in useful life; Have storage battery and increase automatic simultaneously acid-base value, the adjusting electrolyte acid-base value of detecting of sulfuric acid automatically; The automatic liquid level control of storage battery (, can add electrolyte automatically) if electrolyte is not enough, storage battery is gone the rounds testing circuit; Battery circuit is initiatively repaired in charging, prolongs the characteristics such as (reduction ageing times) in useful life of storage battery.

The objective of the invention is to adopt following scheme to realize: a kind of equalized charging energy block; It comprises cell batteries, energy block box and equalizing charge, balanced discharge device; Be characterized in: said energy block box is provided with four battery cases; Device cell batteries in the battery case, the energy block box is provided with charging plug, and also has lid on the energy block box; Said equalizing charge; The balanced discharge device comprises the water pump that is arranged on the energy block box; With water pump and four circulating water pipes that cell batteries is communicated with; At the inner siphon pipe of cell batteries; The automatic detecting sensor of acid-base value in battery case; Float-type tongue tube liquid-level switch on the battery case inwall; The sparking electrode that below battery case, can be communicated with battery; At the electrolytic bath side and near the automatic instrument for repairing of energy block box inwall; Energy block box middle part two electrolytic baths stem for stem between battery case; 3 U type radiating tubes of the interior U of one-tenth of two electrolytic baths type of vertically packing into; Fin on U type radiating tube; And being used between two electrolytic baths cooled off two fans of electrolyte.

Be provided with battery case in the above-mentioned energy block box, be used for the device cell batteries, and on the energy block box, lid is arranged, the energy block box is provided with the charging plug that is communicated with the cell batteries power supply, and energy block box sidewall is provided with water pump, is used for extracting electrolyte.

The single battery installed in the battery compartment, single cells are numbered A, single battery B, single battery C, single battery D, in charge, this four batteries in parallel structure (now commonly is string together four groups of battery charge), exactly the same with four respectively four parallel charging circuit for charging the battery at the same time, so that the resistance is connected in parallel a balanced charge increases, there will be no charge as some of the series the battery is full, the battery is not fully charged and some phenomena, so that each battery the same time full, and then along the length of battery life in reservoir Ju.

When discharge,, cycle discharge is carried out in four cell batteries series connection through the sparking electrode discharge; Make every cell batteries that the chance of arranging from the beginning to the end all arranged; Whenever put once electricity and all carry out one time permutation and combination again, guarantee that every kind of built-up sequence carries out cycle discharge, internal resistance is balanced when reaching the cell batteries discharge increases; No matter how many storage batterys has all go combination by this series circulation aligning method; Such as combination for the first time is A, B, C, D, and then second kind of combination is B, A, C, D, by that analogy.

A siphon pipe is equipped with in above-mentioned every cell batteries inside, and siphon pipe is communicated with electrolytic bath, prevents between liquid circulation each other and short circuit.

The automatic detecting sensor of above-mentioned acid-base value is arranged in the storage battery that is contained in the battery case, can detect the acid-base value of electrolyte automatically, and can add electrolyte automatically and overflow electrolyte according to the liquid level of electrolyte, thereby regulates the acid-base value of electrolyte automatically.

Above-mentioned float-type tongue tube liquid-level switch device is used for measuring the storage battery liquid level on the battery case inwall, circulating water pipe then is communicated with water pump and four cell batteries, and when liquid level rose, high liquid level tongue tube was connected; When liquid level descended, low liquid level tongue tube was connected; Be equipped with corresponding circuit with two I/O mouths of single-chip microcomputer and detect this two switching signals respectively, realize the monitoring of liquid level upper and lower limit, and automatic control of liquid to be the open and close of the valve through detecting the Data Control water pump after single-chip microcomputer is handled control the liquid level height; If detecting liquid level, single-chip microcomputer drops under the liquid level in limited time; Water pump extracts electrolyte, adds electrolyte for each storage battery through circulating water pipe, detects liquid level up to single-chip microcomputer and rises on the liquid level in limited time; The valve that switches off the pump; Water pump stops to extract electrolyte, and circulating water pipe stops to add electrolyte, and the cooling of electrolyte is to cool off automatically with heat pump techniques and cooling fan.

Above-mentioned electrolytic bath is arranged between two battery cases, energy block box middle part and be communicated with siphon pipe; Cooling fan then installs between two electrolytic baths; Three U type radiating tubes all become the U type to pack in two electrolytic baths; And on U type radiating tube, load onto some fin, be used for the superconducting fluid in the U type radiating tube is lowered the temperature, said electrolytic bath is used for the electrolyte that device circulates at inside battery; Said U type radiating tube is used for device to the superconducting fluid of storage battery cooling, and fan then is that the electrolyte that flows in the electrolytic bath is cooled off.

Above-mentioned automatic instrument for repairing is arranged on the electrolytic bath side and near energy block box inwall; Be used for to the accumulator plate place under repair; Accumulator plate received on the automatic instrument for repairing just can repair accumulator plate; And shelter on the storage battery upper cover prevents that dust from falling into lead acid accumulator inside.

The present invention adopts the beneficial effect of such scheme to be: the structure of 1) when charging, taking parallel connection; To each storage battery carry out separately, simultaneously, balanced charging; When discharge is to take cascaded structure, lets each storage battery go the rounds discharge, thereby reaches the purpose of balanced discharge; 2) accumulator charging/discharging circuit is the design that utilizes the balance charge/discharge circuit; Solved be installed in series now storage battery charging, in the discharge process because of different each internal resistance of single cell that makes of the suffered magnitude of current of each storage battery increases inconsistent problem, along the useful life of having grown storage battery; 3) the acid-base value automatic checkout system can detect the acid-base value of electrolyte automatically, and can add electrolyte automatically and overflow electrolyte according to the liquid level of electrolyte, thereby regulates the acid-base value of electrolyte automatically; 4) principle of having used hot pin to cool off has solved the heating problem in charge in batteries and the use, has guaranteed that storage battery in time dispels the heat; 5) storage battery liquid level automatic control system is with float-type tongue tube liquid-level switch, and a series of measures of being taked can impel balanced increases of accumulator internal resistance, acid-base value autobalance etc., thus the long intelligent battery energy combination block in whole edge useful life.

Four, description of drawings

Fig. 1 is the perspective view of equalized charging energy block of the present invention;

Fig. 2 is the front view of equalized charging energy block of the present invention;

Fig. 3 is the main cutaway view of A-A among equalized charging energy block Fig. 2 of the present invention;

Fig. 4 is the stereogram of equalized charging energy block cell batteries of the present invention;

Label declaration in each width of cloth accompanying drawing is following:

The 1-lid; 2-energy block box; The 3-charging plug; The 4-battery case; 4a-cell batteries A; 4b-cell batteries B; 4c-cell batteries C; 4d-cell batteries D; The 5-water pump; The 6-circulating water pipe; The 7-siphon pipe; The automatic detecting sensor of 8-acid-base value; 9-float-type tongue tube liquid-level switch; The 10-sparking electrode; The automatic instrument for repairing of 11-; 12-U type radiating tube; The 13-electrolytic bath; The 14-fan; The 15-fin.

Five, embodiment

Below in conjunction with accompanying drawing the embodiment of equalized charging energy block of the present invention is described in detail.

Like Fig. 1,2, shown in 3; Be the structure chart of equalized charging energy block of the present invention, promptly a kind of equalized charging energy block, it comprises cell batteries (4a, 4b, 4c, 4d), energy block box 2 and equalizing charge, balanced discharge device; Be characterized in: said energy block box 2 is provided with four battery cases 4; Can install cell batteries (4a, 4b, 4c, 4d) in the battery case 4, energy block box 2 is provided with charging plug 3, and also has lid 1 on the energy block box 2; Said equalizing charge; The balanced discharge device comprises the water pump 5 that is arranged on the energy block box 2; With water pump 5 and four cell batteries (4a; 4b; 4c; The circulating water pipe 6 that 4d) is communicated with; At cell batteries (4a; 4b; 4c; 4d) the siphon pipe 7 of inside; The automatic detecting sensor 8 of acid-base value in battery case 4; Float-type tongue tube liquid-level switch 9 on battery case 4 inwalls; The sparking electrode 10 that below battery case 4, can be communicated with battery; At electrolytic bath 13 sides and near the automatic instrument for repairing 11 of energy block box 2 inwalls; Energy block box 2 middle parts two electrolytic baths 13 stem for stem between battery case 4; 3 U type radiating tubes 12 of two electrolytic baths, the 13 interior U of one-tenth types of vertically packing into; Fin 15 on U type radiating tube 12; And being used between two electrolytic baths 13 cooled off two fans 14 of electrolyte.

As shown in Figure 2; Be provided with battery case 4 in the energy block box 2; Be used for device cell batteries (4a, 4b, 4c, 4d), and on energy block box 2, have lid 1, energy block box 2 to be provided with the charging plug 3 that is communicated with cell batteries (4a, 4b, 4c, 4d) power supply; Energy block box 2 sidewalls are provided with water pump 5, are used for extracting electrolyte.

Shown in Figure 2, single cells (4a, 4b, 4c, 4d) means the battery slot 4, the number of single cells were A4a, single battery B4b, single battery C4c, single battery D4d, the charge , this four batteries in parallel configuration (now together is usually a string of four battery charge), exactly the same with four respectively four parallel charging circuit while charging the battery, when charged in parallel so that their a balanced resistance increases, there will be no time as some of the battery is fully charged in series, and some of the phenomenon is not fully charged battery, at the same time so that each battery is full, and then along the length of battery life in reservoir Ju.

When discharge,, cycle discharge is carried out in four cell batteries (4a, 4b, 4c, 4d) series connection through sparking electrode 10 discharges; Make every cell batteries (4a, 4b, 4c, 4d) that the chance of arranging from the beginning to the end all arranged; Whenever put once electricity and all carry out one time permutation and combination again, guarantee that every kind of built-up sequence carries out cycle discharge, internal resistance is balanced when reaching cell batteries (4a, 4b, 4c, 4d) discharge increases; No matter how many storage batterys has all go combination by this series circulation aligning method; Such as combination for the first time is A, B, C, D, and then second kind of combination is B, A, C, D, by that analogy.

A siphon pipe 7 is equipped with in every cell batteries (4a, 4b, 4c, 4d) inside, and siphon pipe 7 is communicated with electrolytic bath 13, prevents between liquid circulation each other and short circuit.

As shown in Figure 4; The automatic detecting sensor 8 of acid-base value is arranged in the cell batteries (4a, 4b, 4c, 4d) that is contained in the battery case 4; Can detect the acid-base value of electrolyte automatically; And can add electrolyte automatically and overflow electrolyte, thereby regulate the acid-base value of electrolyte automatically according to the liquid level of electrolyte.

Float-type tongue tube liquid-level switch 9 devices are used for measuring the storage battery liquid level on battery case 4 inwalls, circulating water pipe 6 then is communicated with water pump 5 and four cell batteries (4a, 4b, 4c, 4d), and when liquid level rose, high liquid level tongue tube was connected; When liquid level descended, low liquid level tongue tube was connected; Be equipped with corresponding circuit with two I/O mouths of single-chip microcomputer and detect this two switching signals respectively, realize the monitoring of liquid level upper and lower limit, and automatic control of liquid to be the open and close of the valve through detecting the Data Control water pump 5 after single-chip microcomputer is handled control the liquid level height; If detecting liquid level, single-chip microcomputer drops under the liquid level in limited time; Water pump 5 extracts electrolyte, adds electrolyte for each storage battery through circulating water pipe 6, detects liquid level up to single-chip microcomputer and rises on the liquid level in limited time; 5 valve switches off the pump; Water pump 5 stops to extract electrolyte, and circulating water pipe 6 stops to add electrolyte, and the cooling of electrolyte is to cool off automatically with heat pump techniques and cooling fan.

Like Fig. 2, shown in 3; Electrolytic bath 13 is arranged between two battery cases 4, energy block box 2 middle parts and be communicated with siphon pipe 7; 14 devices of cooling fan are between two electrolytic baths 13, and three U type radiating tubes 12 all become the U type to pack in two electrolytic baths 13, and on U type radiating tube 12, load onto some fin 15; Be used for the superconducting fluid in the U type radiating tube 12 is lowered the temperature; Said electrolytic bath 13 is used for the electrolyte that device circulates at inside battery, and said U type radiating tube 12 is used for device to the superconducting fluid of storage battery cooling, and 14 in fan is that the electrolyte that flow in the electrolytic bath 13 are cooled off;

As shown in Figure 2, instrument for repairing 11 is arranged on electrolytic bath 13 sides and near energy block box 2 inwalls, is used for to the accumulator plate place under repair automatically; Accumulator plate received on the automatic instrument for repairing 11 just can repair storage battery; And on storage battery, will cover shelter, prevent that dust from falling into lead acid accumulator inside, (two XP12D type instrument for repairing have 18 road output lines with the output line of the automatic instrument for repairing 11 of storage battery; Can repair 18 lead acid accumulators simultaneously) connect and to obtain being repaired on the positive and negative electrode terminal of lead acid accumulator; With the Positive Poles of red fish clamping connection lead acid accumulator, the negative pole pole of black fish clamping connection storage battery should place closed condition with the output switch with the mains switch of automatic instrument for repairing 11 before wiring; After inspection line polarity is correct; Energized is opened total power switch and corresponding output switch successively, and the respective green indicator light should be lighted.If abnormal conditions are arranged, should check polarity and circuit whether wrong or loose contact, and whether the melt of instrument for repairing 11 protective tubes fuses etc. automatically; The repair process of accumulator plate need be carried out more than the 24h approximately continuously, and during repair process, the electrolyte of storage battery can slightly reduce; Should add additional liquid at any time makes it remain on normal level; Accumulator plate should be closed automatic instrument for repairing 11 corresponding road power supplys earlier after repairing, and just can break off the connecting line of storage battery then.

Claims

1. equalized charging energy block; It comprises cell batteries (4a, 4b, 4c, 4d), energy block box (2) and equalizing charge, balanced discharge device; Be characterized in: said energy block box (2) is provided with four battery cases (4); Device cell batteries (4a, 4b, 4c, 4d) in the battery case (4), energy block box (2) is provided with charging plug (3), and energy block box (2) is gone up lid (1) in addition; Said equalizing charge; The balanced discharge device comprises the water pump (5) that is arranged on the energy block box (2); With water pump (5) and four cell batteries (4a; 4b; 4c; The circulating water pipe (6) that 4d) is communicated with; Be arranged on cell batteries (4a; 4b; 4c; 4d) the siphon pipe (7) of inside; Be arranged on the cell batteries (4a that is contained in the battery case (4); 4b; 4c; The automatic detecting sensor of acid-base value (8) 4d); The float-type tongue tube liquid-level switch (9) of device on battery case (4) inwall; Be arranged on the sparking electrode (10) that battery case (4) below and battery can be communicated with; At electrolytic bath (13) side and near the automatic instrument for repairing (11) of energy block box (2) inwall; Energy block box (2) middle part two electrolytic baths (13) stem for stem between battery case (4); 3 U type radiating tubes (12) of the interior U of one-tenth of two electrolytic baths (13) type of vertically packing into; Fin (15) on U type radiating tube (12); And being used between two electrolytic baths (13) cooled off two fans (14) of electrolyte.

2. equalized charging energy block according to claim 1; It is characterized in that: said energy block box (2) is provided with the charging plug (3) that is communicated with cell batteries (4a, 4b, 4e, 4d) power supply; Energy block box (2) sidewall is provided with water pump (5), is used for extracting electrolyte.

3. equalized charging energy block according to claim 1 is characterized in that: a siphon pipe (7) is equipped with in said every cell batteries (4a, 4b, 4c, 4d) inside, and siphon pipe (7) is communicated with electrolytic bath (13), prevents between liquid circulation each other and short circuit.

4. equalized charging energy block according to claim 1; It is characterized in that: said float-type tongue tube liquid-level switch (9) is used for measuring the storage battery liquid level; Circulating water pipe (6) then is communicated with water pump (5) and four cell batteries (4a, 4b, 4c, 4d); When liquid level rose, high liquid level tongue tube was connected; When liquid level descended, low liquid level tongue tube was connected; Be equipped with corresponding circuit with two I/O mouths of single-chip microcomputer and detect this two switching signals respectively; Realize the monitoring of liquid level upper and lower limit, and automatic control of liquid to be the open and close of the valve through detecting the Data Control water pump (5) after single-chip microcomputer is handled control the liquid level height, if single-chip microcomputer detects liquid level and drops under the liquid level in limited time; Water pump (5) extracts electrolyte; Add electrolyte for each storage battery through circulating water pipe (6), detect liquid level up to single-chip microcomputer and rise on the liquid level in limited time the valve of switch off the pump (5); Water pump (5) stops to extract electrolyte, and circulating water pipe (6) stops to add electrolyte.

5. equalized charging energy block according to claim 1; It is characterized in that: said electrolytic bath (13) is communicated with siphon pipe (7); Cooling fan (14) then installs between two electrolytic baths (13), and three U type radiating tubes (12) all become the U type to pack in two electrolytic baths (13), and on U type radiating tube (12), load onto some fin (15); Be used for the superconducting fluid in the U type radiating tube (12) is lowered the temperature; Said electrolytic bath (13) is used for the electrolyte that device circulates at inside battery, and said U type radiating tube (12) is used for device to the superconducting fluid of storage battery cooling, and fan (14) then is that the electrolyte that flows in the electrolytic bath (13) is cooled off;

Said automatic instrument for repairing (11) is arranged on electrolytic bath (13) side and near energy block box (2) inwall; Be used for to the storage battery place under repair; Storage battery is received automatic instrument for repairing (11) upward just can be repaired storage battery; And shelter on the storage battery upper cover prevents that dust from falling into lead acid accumulator inside.