CN206117239U - Discharge device is filled in storage battery sharing - Google Patents
Discharge device is filled in storage battery sharing Download PDFInfo
- Publication number
- CN206117239U CN206117239U CN201621141959.8U CN201621141959U CN206117239U CN 206117239 U CN206117239 U CN 206117239U CN 201621141959 U CN201621141959 U CN 201621141959U CN 206117239 U CN206117239 U CN 206117239U
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- accumulator battery
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- unit
- storage battery
- charge
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Abstract
The utility model provides a discharge device is filled in storage battery sharing, include: the direct current is female to be arranged the female female row's positive pole arranged of direct current and female arranging set up two at least interfaces that charge between the negative pole, charge and adopt parallel connection to be in between the interface female arrange anodal with female arranging between the negative pole, the interface that charges is used for being connected with right with storage battery storage battery charges, every the interface that charges is established ties through an electronic switch and is arrived female arranging on the negative pole, a rectifie, the rectifier with female negative pole of arranging is connected, electric current acquisition unit to and the control unit. This device can charge to different specification storage battery through electronic switch according to the parameter of setting for of charging to can guarantee that different specification storage battery charges with the equitable parameter of charging, when removing the manual work from and safeguard storage battery, life -span of improving storage battery, through control electronic switch, can guarantee all to charge when storage battery charges and press within the settlement scope.
Description
Technical field
This utility model is related to accumulator charging technology field, and more particularly to a kind of accumulator battery shares charge and discharge Denso
Put.
Background technology
DC power-supply system is configured with strict demand to accumulator battery at present, all electric power storages configured in same straight-flow system
Pond should be using same brand, same model even with the accumulator battery of batch, so as to reduce the intersexuality of accumulator battery or cell
Can harmful effect of the difference to DC power-supply system safe operation.Such as the accumulator of two groups of different capabilities of 500Ah and 100Ah
Group, does not allow used in parallel, can otherwise accelerate one of which accumulator property degradation speed.Ultimately result in DC power-supply system fortune
Row is disorderly and causes security incident.Based on the reason for same, accumulator capacity must when can not meet main equipment safe operation requirement
Must change simultaneously all with accumulator battery, accumulator capacity dilatation is extremely restricted.Accumulator use requirement increases at present
DC power-supply system accumulator battery operating cost and maintenance work difficulty, while so that still having the accumulator of value in a large number
The waste for causing social resources can not be made full use of.
Accumulator battery is widely used in the every field such as communication, electric power, finance, directly as uninterrupted power supply technological means
Stream operation and maintenance of the electric power system to accumulator follows claimed below：
1st, the accumulator battery of 2 groups of general configuration and the above, is easy to the maintenance of safer accumulator battery, while can protect
The enough emergency service capacity of card；
2nd, the necessary specification of each accumulator battery is consistent, to ensure that charge-discharge characteristic is consistent, reduces the infringement of accumulator battery；
3rd, each accumulator battery is connected in parallel on DC master row, and commutator is entered to accumulator using unified charge-discharge parameter
Row discharge and recharge.The accumulator battery for having thus resulted in different size can not be used in parallel, such as one group 500Ah accumulator battery and one group
The accumulator battery of 100Ah is used in parallel, carries out discharge and recharge according to the charge and discharge electrical specification of 500Ah accumulator batteries, and high current can be made
Not exclusively and accumulator may be damaged into the discharge and recharge of 100Ah accumulator batteries；According to the accumulator battery charge and discharge electrical specification of 100Ah
Discharge and recharge is carried out, the efficiency of 500Ah accumulator batteries can be caused to play completely, cause to waste；
4th, the industry such as communication, electric power have accumulated substantial amounts of different size, different factories by buying for many years and operation
The accumulator of business；
Based on foregoing description, due to restricting for can not being used in mixed way by different size accumulator, on the one hand user needs
Purchase brand-new accumulator and ensure main equipment uninterrupted operation safety, on the other hand a large amount of different sizes and the also storage of value
Set of cells is idle, causes resource serious waste.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, this utility model provides a kind of accumulator battery and shares charge and discharge Denso
Put, different specification accumulator battery is incorporated to into DC master row, without unfavorable shadow being caused to other accumulator batteries in DC power-supply system
Ring.
The purpose of this utility model is by the following technical programs implementing：
Accumulator battery shares charge and discharge device, including：
DC master row, arranges at least two charging inlets between the busbar positive pole and busbar negative pole of the DC master row,
Using being connected in parallel between the busbar positive pole and the busbar negative pole between the charging inlet, the charging inlet is used for
It is connected to be charged the accumulator battery with accumulator battery；Each described charging inlet is connected in series to by an electrical switch
On the busbar negative pole；
At least one commutator, the commutator are connected with the busbar negative pole；
Current acquisition unit, is connected with the busbar negative pole, for the electricity after collection at least two charging inlets parallel connection
Electric current on road, and it is sent to control unit；
Control unit, the signal input part of described control unit are connected with the current acquisition unit, described for receiving
The signal of current acquisition unit, the signal output part of described control unit are connected with the electrical switch, for controlling the electricity
Son is switched on-off.
Preferably, the accumulator battery shares charge and discharge device, also including communication unit, the communication unit and the control
Unit processed connection, the communication unit is for being sent to target device by the signal of described control unit；The communication unit leads to
Cross RS485 serial ports and signal is uploaded to into target device.
Correspondingly, the signal that described control unit is additionally operable to collect is sent to the communication unit.
Preferably, the target device includes power ＆ environment supervision system.
Preferably, the accumulator battery shares charge and discharge device, also including display unit, the display unit and the control
Unit connection processed, the display unit are used to receive the data of described control unit and show；
Correspondingly, the signal that described control unit is additionally operable to collect is conveyed to the display unit.
Preferably, the display unit includes liquid crystal display.
Preferably, TPH3205WS of the electrical switch using gallium nitride metal-oxide-semiconductor.Electrical switch driving element is adopted
UCC27322。
The electrical switch, is the electrical switch of two-way admittance, electrical switch closure during charging, by controlling electrical switch
ON time, the charge or discharge stage is according to each Battery pack group actual capacity, total battery pack actual capacity, single battery group
It is consistent that capacity ON time and single group battery account for total battery capacity ratio, if citing single group battery capacity be respectively 100Ah,
200Ah, 300Ah, 400Ah, 500Ah, if turn-on cycle 1s, their ON time sum is 1s, the ratio of ON time
It is 1:2:3:4:5.Realize different specification accumulator battery current-limiting charge；By controlling electrical switch ON time during electric discharge, realize different
Specification accumulator battery current limliting is discharged.
Preferably, described control unit MCU includes STM32F103 integrated chips.Control unit MCU directly drives electronic cutting
Close, control unit is realized controlling different batteries charging and discharging by controlling electrical switch；Further, it is possible to realize not
With accumulator it is synchronous, asynchronous, orientation charge or discharge pipe.
Compared with prior art, the beneficial effects of the utility model are：
The accumulator battery of different size is allow to be parallel to DC master row using this device, and without worrying what is thereby resulted in
Damage to accumulator battery.So as to the accumulator battery ability for avoiding only same size constraint in parallel, make full use of existing
Accumulator battery, reduces the operation cost of electric power system；
Charge and discharge maintenance can be carried out to accumulator battery according to accumulator battery characteristic using this device, so as to eliminate periodically
The artificial maintenance work to accumulator battery, while improving accumulator battery service life, reduces maintenance cost.
Energy is discharged into DC master row by electrical switch by different specification accumulator battery, electrical switch have two-way admittance,
Current limliting, the ability of pressure limiting, can arbitrarily set different specification accumulator battery discharging condition and discharge capacity, it is ensured that different rule as needed
Maximum discharge capability of the lattice accumulator battery discharge current not over different size battery cell group, will not cause to original electric power system
Any impact；
This device can be charged to different specification accumulator battery by electrical switch according to the charge parameter of setting, so as to
Can ensure that different specification accumulator battery is charged with rational charge parameter, while removing manual maintenance accumulator battery from, improve and store
The life-span of set of cells；By controlling electrical switch, it is ensured that during battery charging, even charging voltage is within set point.
Description of the drawings
This utility model is described in further detail below according to drawings and Examples.
Fig. 1 is the structural representation that accumulator battery described in this utility model embodiment shares charge and discharge device.
Fig. 2 is the circuit connection diagram of this utility model embodiment described control unit MCU and communication unit.
Fig. 3 is the circuit diagram that electrical switch described in this utility model embodiment is connected with control unit.
Specific embodiment
As shown in figure 1, the accumulator battery that this utility model embodiment is provided shares charge and discharge device, including：
DC master row, arranges at least two charging inlets between the busbar positive pole and busbar negative pole of the DC master row,
Using being connected in parallel between the busbar positive pole and the busbar negative pole between the charging inlet, the charging inlet is used for
It is connected to be charged the accumulator battery with accumulator battery；Each described charging inlet passes through an electrical switch (for example
One in corresponding to Q1-Qn) it is connected in series on the busbar negative pole；
At least one commutator, the commutator are connected with the busbar negative pole；
Current acquisition unit, is connected with the busbar negative pole, for the electricity after collection at least two charging inlets parallel connection
Electric current on road, and it is sent to control unit；
Control unit, the signal input part of described control unit are connected with the current acquisition unit, described for receiving
The signal of current acquisition unit, the signal output part of described control unit are connected with the electrical switch, for controlling the electricity
Son is switched on-off.
As shown in Figure 2, it is preferable that the accumulator battery shares charge and discharge device, also including communication unit, the communication list
Unit is connected with described control unit, and the communication unit is for being sent to target device by the signal of described control unit；It is described
Signal is uploaded to target device by RS485 serial ports by communication unit.
Correspondingly, the signal that described control unit is additionally operable to collect is sent to the communication unit.
Preferably, the target device includes power ＆ environment supervision system.
Preferably, the accumulator battery shares charge and discharge device, also including display unit, the display unit and the control
Unit connection processed, the display unit are used to receive the data of described control unit and show；
Correspondingly, the signal that described control unit is additionally operable to collect is conveyed to the display unit.
Preferably, the display unit includes liquid crystal display.
Preferably, TPH3205WS of the electrical switch using gallium nitride metal-oxide-semiconductor.Electrical switch driving element is adopted
UCC27322。
As shown in figure 3, the electrical switch, is the electrical switch of two-way admittance, electrical switch closure during charging, by control
Electrical switch ON time processed, the charge or discharge stage according to each Battery pack group actual capacity, total battery pack actual capacity,
Single battery pool-size ON time and single group battery account for total battery capacity ratio unanimously, if citing single group battery capacity point
It is not 100Ah, 200Ah, 300Ah, 400Ah, 500Ah, if turn-on cycle 1s, their ON time sum is 1s, is led
The ratio of logical time is 1:2:3:4:5.Realize different specification accumulator battery current-limiting charge；By controlling during electrical switch conducting during electric discharge
Between, realize different specification accumulator battery current limliting electric discharge.
Different specification accumulator battery DC master row release electric energy is realized, and discharge current size can be controlled, prevent electric discharge electricity
Discharge capability of the stream more than different specification accumulator；Discharge regime is according to each Battery pack group actual capacity, total set of cells reality
Capacity, single battery pool-size ON time and single group battery account for total battery capacity ratio unanimously, if citing single group battery
Capacity is 100Ah, 200Ah, 300Ah, 400Ah, 500Ah respectively, if turn-on cycle 1s, their ON time sum is
1s, the ratio of ON time is 1:2:3:4:5.
Preferably, described control unit includes STM32F103 integrated chips.
Compared with prior art, the beneficial effects of the utility model are：
The accumulator battery of different size is allow to be parallel to DC master row using this device, and without worrying what is thereby resulted in
Damage to accumulator battery.So as to the accumulator battery ability for avoiding only same size constraint in parallel, make full use of existing
Accumulator battery, reduces the operation cost of electric power system；
Charge and discharge maintenance can be carried out to accumulator battery according to accumulator battery characteristic using this device, so as to eliminate periodically
The artificial maintenance work to accumulator battery, while improving accumulator battery service life, reduces maintenance cost.
Energy is discharged into DC master row by electrical switch by different specification accumulator battery, electrical switch have two-way admittance,
Current limliting, the ability of pressure limiting, can arbitrarily set different specification accumulator battery discharging condition and discharge capacity, it is ensured that different rule as needed
Maximum discharge capability of the lattice accumulator battery discharge current not over different size battery cell group, will not cause to original electric power system
Any impact；
This device can be charged to different specification accumulator battery by electrical switch according to the charge parameter of setting, so as to
Can ensure that different specification accumulator battery is charged with rational charge parameter, while removing manual maintenance accumulator battery from, improve and store
The life-span of set of cells；By controlling electrical switch, it is ensured that during battery charging, even charging voltage is within set point.
Claims (7)
1. accumulator battery shares charge and discharge device, it is characterised in that include：
DC master row, arranges at least two charging inlets between the busbar positive pole and busbar negative pole of the DC master row, described
Using being connected in parallel between the busbar positive pole and the busbar negative pole between charging inlet, the charging inlet for storage
Set of cells connects to be charged the accumulator battery；Each described charging inlet is connected in series to described by an electrical switch
On busbar negative pole；
At least one commutator, the commutator are connected with the busbar negative pole；
Current acquisition unit, is connected with the busbar negative pole, for the circuit after collection at least two charging inlets parallel connection
Electric current, and be sent to control unit；
Control unit, the signal input part of described control unit are connected with the current acquisition unit, for receiving the electric current
The signal of collecting unit, the signal output part of described control unit are connected with the electrical switch, for controlling the electronic cutting
The break-make of pass.
2. accumulator battery as claimed in claim 1 shares charge and discharge device, it is characterised in that：
Also include communication unit, the communication unit is connected with described control unit, the communication unit is for by the control
The signal of unit is sent to target device；
Correspondingly, the signal that described control unit is additionally operable to collect is sent to the communication unit.
3. accumulator battery as claimed in claim 2 shares charge and discharge device, it is characterised in that：
The target device includes power ＆ environment supervision system.
4. accumulator battery as claimed in claim 1 shares charge and discharge device, it is characterised in that：
Also include display unit, the display unit is connected with described control unit, the display unit is used to receive the control
The data of unit processed simultaneously show；
Correspondingly, the signal that described control unit is additionally operable to collect is conveyed to the display unit.
5. accumulator battery as claimed in claim 4 shares charge and discharge device, it is characterised in that：
The display unit includes liquid crystal display.
6. accumulator battery as claimed in claim 1 shares charge and discharge device, it is characterised in that：
TPH3205WS of the electrical switch using gallium nitride metal-oxide-semiconductor.
7. accumulator battery as claimed in claim 1 shares charge and discharge device, it is characterised in that：
Described control unit includes STM32F103 integrated chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141959.8U CN206117239U (en) | 2016-10-20 | 2016-10-20 | Discharge device is filled in storage battery sharing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141959.8U CN206117239U (en) | 2016-10-20 | 2016-10-20 | Discharge device is filled in storage battery sharing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206117239U true CN206117239U (en) | 2017-04-19 |
Family
ID=58526725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621141959.8U Active CN206117239U (en) | 2016-10-20 | 2016-10-20 | Discharge device is filled in storage battery sharing |
Country Status (1)
| Country | Link |
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| CN (1) | CN206117239U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453468A (en) * | 2017-08-03 | 2017-12-08 | 北京优尔良科技发展有限公司 | A kind of batteries online management system |
| CN112737006A (en) * | 2020-12-11 | 2021-04-30 | 蚌埠睿德新能源科技有限公司 | Storage battery formation charging and discharging power supply |
| CN112737003A (en) * | 2020-12-11 | 2021-04-30 | 蚌埠睿德新能源科技有限公司 | Storage battery formation charging and discharging power supply |
-
2016
- 2016-10-20 CN CN201621141959.8U patent/CN206117239U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453468A (en) * | 2017-08-03 | 2017-12-08 | 北京优尔良科技发展有限公司 | A kind of batteries online management system |
| CN112737006A (en) * | 2020-12-11 | 2021-04-30 | 蚌埠睿德新能源科技有限公司 | Storage battery formation charging and discharging power supply |
| CN112737003A (en) * | 2020-12-11 | 2021-04-30 | 蚌埠睿德新能源科技有限公司 | Storage battery formation charging and discharging power supply |
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181029 Address after: 102209 12 floor 1205, block C, building 2, TBD collection center, Beiqijia Town, Changping District, Beijing. Patentee after: BEIJING HONG GUANG XING YU TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 102209 room 2, unit 3, 42 Road, seven North Road, Beiqijia, Changping District, Beijing. Patentee before: Beijing Zheng Zheng Sheng Technology Co., Ltd. |