CN2802739Y - Energy-saving battery charge-discharge system - Google Patents
Energy-saving battery charge-discharge system Download PDFInfo
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- CN2802739Y CN2802739Y CN 200520053515 CN200520053515U CN2802739Y CN 2802739 Y CN2802739 Y CN 2802739Y CN 200520053515 CN200520053515 CN 200520053515 CN 200520053515 U CN200520053515 U CN 200520053515U CN 2802739 Y CN2802739 Y CN 2802739Y
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The utility model discloses an energy saving battery charging and discharging system which comprises a battery or a battery pack to be charged and discharged, a bidirectional constant current switching power supply, a charging machine and an electricity storing device, wherein the battery or the battery pack to be charged and discharged is connected with the bidirectional constant current switching power supply, and the bidirectional constant current switching power supply is connected with the electricity storing device which is connected with the charging machine; the battery or the battery pack needing to be charged and discharged exchanges energy with the electricity storing device through the bidirectional constant current switching power supply; when the battery is charged, the battery or the battery pack to be charged and discharged is charged with electric energy by the electricity storing device through the bidirectional constant current switching power supply; when the battery is discharged, the electric energy is stored in the electricity storing device by the battery or the battery pack to be charged and discharged through the bidirectional constant current switching power supply; when the electric quantity of the electricity storing device is insufficient, the charging machine utilizes electric energy in an electric network to compensate the electric energy for the electricity storing device. The utility model can be used for the activation and the capacitance division of a rechargeable battery.
Description
Technical field
The utility model relates to a kind of charge-discharge system, particularly relates to a kind of charge-discharge system that rechargeable battery is discharged and recharged of being used for.
Background technology
At present, mostly be to adopt linear direct current regulated power supply to charge and discharge in the changing into of domestic rechargeable battery factory, the partial volume equipment, its circuit block diagram is as shown in Figure 1.During charging, import electric energy from electrical network, battery is charged with linear direct current regulated power supply; During discharge, the energy content of battery is put into resistance, the heating loss falls, and also needs loss electrical network energy simultaneously.The characteristics of linear direct current regulated power supply are that circuit structure is simple, directly perceived, and current stability is good, and ripple is few, and the linearity is good, but the disadvantage of this power supply is that efficient is low, and caloric value is big.Like this, in battery charge and discharge process, all produce a large amount of heats.In this case, for assurance changes into, the ambient temperature of partial volume operation, need to be equipped with the cooling installation of some.Therefore, use that this class changes into, partial volume equipment, power consumption is high, production cost is high.
Summary of the invention
The purpose of this utility model is the shortcoming that the rechargeable battery that overcomes present use changes into, the electric energy loss of partial volume equipment is big, and a kind of energy-saving battery charge-discharge system is provided.The electric energy that this system is emitted in the time of battery can being discharged in activation, partial volume process is stored in the other electric storage device.Change into, when needing to charge in the partial volume process, the electric weight of storage is used for the battery charge to the needs charging during with discharge, the purpose that make full use of electric energy to reach, reduces heat discharge.Simultaneously, system adopts Switching Power Supply to charge and discharge, and operating efficiency is than linear power supply height, and reaches purpose of energy saving.System is the electric storage device electric energy supplement by charger, and charger is powered by external power grid, only replenishes the electric energy of electronic device and battery loss in charging and the discharge process.Actual test data proves, this additional electric energy with old-fashionedly change into, the electric energy of partial volume process institute loss is compared is very little, thereby, realized purpose of energy saving.Technical solution adopted in the utility model is:
Comprise battery to be discharged and recharged or battery pack, bidirectional constant Switching Power Supply and charger; Also include electric storage device; Battery to be discharged and recharged or battery pack are connected with the bidirectional constant Switching Power Supply, and the bidirectional constant Switching Power Supply is connected with electric storage device, and electric storage device is connected with charger.
Battery that need discharge and recharge or battery pack are by positive energy exchange between bidirectional constant Switching Power Supply and the electric storage device, and during charging, electric storage device fills electric energy to battery to be discharged and recharged or battery pack by the bidirectional constant Switching Power Supply; During discharge, battery to be discharged and recharged or battery pack by the bidirectional constant Switching Power Supply with power storage in electric storage device.When the electric weight in the electric storage device was not enough, charger utilized the electric energy of electrical network to give the electric storage device electric energy supplement.
Adopt the described energy-saving battery charge-discharge system of technical solutions of the utility model, owing to increased electric storage device, the electricity collection that rechargeable battery the time is emitted in discharge and storing is utilized again, and adopt the higher bidirectional constant Switching Power Supply of efficient to discharge and recharge, therefore, obtained beneficial effect is mainly reflected in:
1. the electric energy that battery to be discharged and recharged is emitted when discharge is stored, and utilizes again, has saved electric energy loss;
2. adopt higher bidirectional constant Switching Power Supply of efficient and Switching Power Supply charger, effectively utilized electric energy, reduced electric energy loss;
3. experiment showed, that this system's efficiency for charge-discharge can reach more than 85%;
4. stable performance, handling safety, easy.Not only realized originally changing into, all functions of partial volume cabinet, and improved performance;
5. greatly reduce the caloric value in the production process, reduced ambient temperature, saved many cooling air-conditionings, saved the investment of the energy and air-conditioning equipment;
6. simple for structure reasonable, compact, volume is little, has saved the rack production cost.
Description of drawings
Fig. 1 be use at present change into the cabinet schematic block circuit diagram.
Fig. 2 is a schematic block circuit diagram of the present utility model.
Fig. 3 is an enforcement circuit diagram of the present utility model.
Fig. 4 is the schematic block circuit diagram of the another kind of execution mode of the utility model.
Among the figure: 1. battery to be discharged and recharged or battery pack, 2. bidirectional constant Switching Power Supply, 3. charger, 4. electric storage device, 5. inductance, 6. diode, 7. field effect transistor, 8. control circuit.
Embodiment
Execution mode 1: as shown in Figure 2, comprise battery to be discharged and recharged or battery pack 1, bidirectional constant Switching Power Supply 2 and charger 3; Also include electric storage device 4; Battery to be discharged and recharged or battery pack 1 are connected with bidirectional constant Switching Power Supply 2, and bidirectional constant Switching Power Supply 2 is connected with electric storage device 4, and electric storage device 4 is connected with charger 3.Described electric storage device 4 is a kind of energy storage elements, can be lead-acid battery, lithium battery, Ni-MH battery and electric capacity, perhaps their combination.As shown in Figure 3, charger 3 is selected 48V100A communication power supply for use; Electric storage device 4 is the battery pack that constitute with four joint 12V100AH lead-acid battery series connection; Bidirectional constant Switching Power Supply 2 comprises: 6, two field-effect transistors 7 of 5, two fast recovery diodes of inductance; Inductance 5 is the 1mH inductance, and fast recovery diode 6 is selected MUR480 type diode for use, and field-effect transistor 7 is selected IRFP460 type field effect transistor for use, and control circuit 8 is made of pwm chip UC3842.Battery pack 1 to be discharged and recharged is 100 joint 1800mAH Ni-MH battery series batteries.
Energy-saving battery charge-discharge system described in the utility model, the course of work when reality is used is:
(1) after at first charger 3 utilizes external electric energy to be full of electricity for electric storage device 4, quits work;
(2) electric storage device 4 is charged to desirability for battery or battery pack 1 to be charged by bidirectional constant Switching Power Supply 2;
(3) when battery to be charged or battery pack 1 needs discharge, emitting electric energy is deposited in the electric storage device 4 by bidirectional constant Switching Power Supply 2;
(4) when battery to be charged or battery pack 1 need be charged once more, when discharging, under the control of control circuit, repeat the course of work (2) and (3);
(5) owing to system's meeting loss of energy, after treating that electric storage device 4 energy decreases arrive to a certain degree, charger 3 utilizes external electric energy to replenish the electric energy of losses for electric storage device 4.
From the course of work as can be seen, external energy just is used for replenishing the electric energy of loss, has so just utilized the energy fully.Energy loss mainly is owing to bidirectional constant Switching Power Supply 2, and heating causes during work such as battery to be charged or battery pack 1, and therefore, the higher bidirectional constant Switching Power Supply 2 of utilization ratio can reduce this loss, reaches purpose of energy saving.The utility model can be used for rechargeable battery is activated and partial volume.
Execution mode 2: as shown in Figure 4, battery to be discharged and recharged or battery pack 1, and the bidirectional constant Switching Power Supply 2 that is connected with battery to be discharged and recharged or battery pack 1 is for a plurality of.After they connect together, a shared charger 3 and an electric storage device 4.The structure that present embodiment is not addressed is with identical among the embodiment 1.
Claims (5)
1. an energy-saving battery charge-discharge system comprises battery to be discharged and recharged or battery pack, bidirectional constant Switching Power Supply and charger; It is characterized in that: also include electric storage device; Battery to be discharged and recharged or battery pack are connected with the bidirectional constant Switching Power Supply, and the bidirectional constant Switching Power Supply is connected with electric storage device, and electric storage device is connected with charger.
2. energy-saving battery charge-discharge system according to claim 1 is characterized in that: described electric storage device comprises employing lead-acid battery, lithium battery, Ni-MH battery, nickel-cadmium cell and electric capacity, or the power storage device that is made of their combination.
3. energy-saving battery charge-discharge system according to claim 1 is characterized in that: describedly wait to discharge and recharge battery or battery pack, comprise that lead-acid battery, lithium battery, Ni-MH battery maybe need the unit that discharges and recharges; Can be single-unit, also can be that multi-section serial connects or be connected in parallel or series and parallel connects.
4. energy-saving battery charge-discharge system according to claim 1 is characterized in that: described charger is a kind of Switching Power Supply charger, and its input can be single-phase or three-phase mains.
5. according to claim 1 or 2 or 3 or 4 described energy-saving battery charge-discharge systems, it is characterized in that: described battery to be discharged and recharged or battery pack, and the bidirectional constant Switching Power Supply that is connected with battery to be discharged and recharged or battery pack, be a group or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520053515 CN2802739Y (en) | 2005-01-05 | 2005-01-05 | Energy-saving battery charge-discharge system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520053515 CN2802739Y (en) | 2005-01-05 | 2005-01-05 | Energy-saving battery charge-discharge system |
Publications (1)
| Publication Number | Publication Date |
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| CN2802739Y true CN2802739Y (en) | 2006-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200520053515 Expired - Fee Related CN2802739Y (en) | 2005-01-05 | 2005-01-05 | Energy-saving battery charge-discharge system |
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| CN (1) | CN2802739Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635381A (en) * | 2008-07-25 | 2010-01-27 | 上海浩正电气有限公司 | Power lithium-ion battery charging set provided with equalizing charge inside |
| CN101593854B (en) * | 2008-05-26 | 2011-07-27 | 台湾神户电池股份有限公司 | Battery charging and discharging device |
| CN102201690A (en) * | 2011-05-18 | 2011-09-28 | 肇庆理士电源技术有限公司 | Extensive using method of charging and discharging motor |
| CN102361101A (en) * | 2011-09-30 | 2012-02-22 | 东莞市冠佳电子设备有限公司 | Method for energy-saving charging and discharging of cells and system for testing energy-saving charging and discharging of cells |
| CN102723762A (en) * | 2012-02-15 | 2012-10-10 | 西安胜唐电源有限公司 | Lithium ion storage battery formation circuit |
| CN103208642A (en) * | 2012-01-13 | 2013-07-17 | 深圳市金威源科技股份有限公司 | Secondary battery capacity grading and formation method, and energy-saving capacity grading and formation device |
| CN105158703A (en) * | 2015-10-10 | 2015-12-16 | 大连融科储能技术发展有限公司 | Flow cell test system based on energy storage unit |
| CN105811504A (en) * | 2016-03-30 | 2016-07-27 | 安徽工程大学 | Bidirectional DC/DC converter used for lithium battery formation |
| CN105914851A (en) * | 2016-06-23 | 2016-08-31 | 珠海泰坦新动力电子有限公司 | Multichannel energy bidirectional control circuit |
| CN106129484A (en) * | 2016-08-31 | 2016-11-16 | 海赛普新能源高科技（江苏）有限公司 | A kind of lead-acid accumulator electrical energy recovery device |
| CN106169620A (en) * | 2016-08-31 | 2016-11-30 | 海赛普新能源高科技（江苏）有限公司 | A kind of lead-acid accumulator electric energy recovery method and bidirectional electronic switch |
| CN106208176A (en) * | 2015-05-07 | 2016-12-07 | 王怀云 | A kind of energy transfer battery charging and discharging method, device and this device realize the method for energy transfer |
| CN106340688A (en) * | 2016-08-31 | 2017-01-18 | 海赛普新能源高科技（江苏）有限公司 | Method for life extension, repair, electric energy recovery of lead-acid batteries |
-
2005
- 2005-01-05 CN CN 200520053515 patent/CN2802739Y/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101593854B (en) * | 2008-05-26 | 2011-07-27 | 台湾神户电池股份有限公司 | Battery charging and discharging device |
| CN101635381A (en) * | 2008-07-25 | 2010-01-27 | 上海浩正电气有限公司 | Power lithium-ion battery charging set provided with equalizing charge inside |
| CN102201690A (en) * | 2011-05-18 | 2011-09-28 | 肇庆理士电源技术有限公司 | Extensive using method of charging and discharging motor |
| CN102361101A (en) * | 2011-09-30 | 2012-02-22 | 东莞市冠佳电子设备有限公司 | Method for energy-saving charging and discharging of cells and system for testing energy-saving charging and discharging of cells |
| CN102361101B (en) * | 2011-09-30 | 2012-12-05 | 东莞市冠佳电子设备有限公司 | Method for energy-saving charging and discharging of cells and system for testing energy-saving charging and discharging of cells |
| CN103208642B (en) * | 2012-01-13 | 2016-07-06 | 深圳市金威源科技股份有限公司 | A kind of secondary cell partial volume chemical synthesizing method and energy-conservation partial volume formation device |
| CN103208642A (en) * | 2012-01-13 | 2013-07-17 | 深圳市金威源科技股份有限公司 | Secondary battery capacity grading and formation method, and energy-saving capacity grading and formation device |
| CN102723762A (en) * | 2012-02-15 | 2012-10-10 | 西安胜唐电源有限公司 | Lithium ion storage battery formation circuit |
| CN106208176A (en) * | 2015-05-07 | 2016-12-07 | 王怀云 | A kind of energy transfer battery charging and discharging method, device and this device realize the method for energy transfer |
| CN105158703A (en) * | 2015-10-10 | 2015-12-16 | 大连融科储能技术发展有限公司 | Flow cell test system based on energy storage unit |
| CN105158703B (en) * | 2015-10-10 | 2018-09-14 | 大连融科储能技术发展有限公司 | Flow battery based on energy-storage units tests system |
| CN105811504A (en) * | 2016-03-30 | 2016-07-27 | 安徽工程大学 | Bidirectional DC/DC converter used for lithium battery formation |
| CN105914851A (en) * | 2016-06-23 | 2016-08-31 | 珠海泰坦新动力电子有限公司 | Multichannel energy bidirectional control circuit |
| CN106129484A (en) * | 2016-08-31 | 2016-11-16 | 海赛普新能源高科技（江苏）有限公司 | A kind of lead-acid accumulator electrical energy recovery device |
| CN106169620A (en) * | 2016-08-31 | 2016-11-30 | 海赛普新能源高科技（江苏）有限公司 | A kind of lead-acid accumulator electric energy recovery method and bidirectional electronic switch |
| CN106340688A (en) * | 2016-08-31 | 2017-01-18 | 海赛普新能源高科技（江苏）有限公司 | Method for life extension, repair, electric energy recovery of lead-acid batteries |
| CN106340688B (en) * | 2016-08-31 | 2019-05-03 | 海赛普新能源高科技（江苏）有限公司 | A kind of lead-acid accumulator lengthens the life, repairs, electric energy recovery method |
| CN106129484B (en) * | 2016-08-31 | 2019-05-21 | 海赛普新能源高科技（江苏）有限公司 | A kind of lead-acid accumulator electrical energy recovery device |
| CN106169620B (en) * | 2016-08-31 | 2019-05-21 | 海赛普新能源高科技（江苏）有限公司 | A kind of lead-acid accumulator electric energy recovery method and bidirectional electronic switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060802 Termination date: 20130105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |