CN213093924U - Lead-acid storage battery charging and discharging machine with temperature feedback - Google Patents
Lead-acid storage battery charging and discharging machine with temperature feedback Download PDFInfo
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- CN213093924U CN213093924U CN202022255486.7U CN202022255486U CN213093924U CN 213093924 U CN213093924 U CN 213093924U CN 202022255486 U CN202022255486 U CN 202022255486U CN 213093924 U CN213093924 U CN 213093924U
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Abstract
The utility model provides a lead acid battery charge and discharge machine of area temperature feedback belongs to lead acid battery technical field, including rectifier unit, the female module of arranging of discharge processing unit, direct current, at least one conversion and temperature acquisition unit, with battery, the control unit that conversion and temperature acquisition unit output electricity are connected, rectifier unit articulates in the female input of arranging the module in direct current in order to supply power, discharge processing unit articulates in the female module of arranging in direct current and is used for guaranteeing the stability of female module output voltage of arranging in direct current, conversion and temperature acquisition unit articulate in the female output of arranging the module in direct current, and its and the control unit communication connection, the utility model discloses can be in real time according to the voltage and the temperature automatic correction charge-discharge current time curve of battery, have and reduce lead acid battery formation time advantage by a wide margin.
Description
Technical Field
The utility model relates to a lead acid battery technical field, especially a lead acid battery charge and discharge machine of taking temperature feedback.
Background
From the invention of the lead-acid battery to the application, the lead-acid battery has been invented for more than one hundred years, has absolute advantages in chemical power supplies due to the characteristics of relatively low price, easily available raw materials, sufficient reliability in use, suitability for large-current discharge and wide environmental temperature range, and the lead-acid battery has irreplaceable advantages in many applications although the conventional chemical power supplies such as lithium ion batteries, graphene batteries and the like are erected.
At present, the activation and formation process of lead-acid batteries of lead-acid battery manufacturers continuously uses constant-current charging, constant-voltage charging and constant-current discharging processes. At present, all lead-acid battery charging and discharging equipment in the market only allow users to subdivide the formation process of the batteries according to the processes of constant-current charging, constant-voltage charging and constant-current discharging. Due to the limitation of the programmability of the process, the formation time of the battery is long, the efficiency is low, the temperature of the battery is not controllable, and accordingly, the defects of increased production cost, energy waste and environmental pollution are caused.
In view of the above, the present inventors have specially designed a lead-acid battery charging and discharging machine with temperature feedback, and have resulted from this.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the technical scheme of the utility model is as follows:
a lead-acid storage battery charging and discharging machine with temperature feedback comprises a rectifying unit, a discharging processing unit, a direct-current busbar module, at least one variable-current and temperature acquisition unit, a battery and a control unit, wherein the battery is electrically connected with the output end of the variable-current and temperature acquisition unit, the rectifying unit is hung at the input end of the direct-current busbar module to supply power, the discharging processing unit is hung at the direct-current busbar module to ensure the stability of the output voltage of the direct-current busbar module, and the variable-current and temperature acquisition unit is hung at the output end of the direct-current busbar module and is in communication connection with the control unit.
Preferably, the rectification unit is provided with a dry-type transformer connected with an external power grid, a three-phase ACDC module is arranged between the output end of the transformer and the direct-current busbar module, and the three-phase ACDC module is provided with an inductor and a diode for filtering.
Preferably, the discharge processing unit includes a first discharge module and a second discharge module electrically connected to the dc bus bar module, and a voltage regulator is disposed between the first discharge module and the second discharge module.
Preferably, the first discharging module is provided with a plurality of processing chips connected with the primary side of the voltage regulator, one end of each processing chip is connected with the negative electrode of the direct-current busbar module, the other end of each processing chip is provided with two output points, one of the output points is connected with the positive electrode of the direct-current busbar module through the breaker and the voltage regulating resistor, and the other output point is in short circuit with the output points corresponding to other processing chips through the fuse.
Preferably, the second discharge module comprises a discharge control board and a plurality of loads externally connected to the output end of the discharge control board.
Preferably, a protection circuit is connected between the input end of the current transforming and temperature collecting unit and the direct current bus module, the output end of the current transforming and temperature collecting unit is electrically connected with an electric reactor, a bus is arranged between the signal end and the control unit, and a display panel is further arranged between the bus and the signal end.
Preferably, the control unit includes a PC terminal and an ethernet communication module disposed between the bus and the PC terminal, the PC terminal is internally provided with a charging and discharging software system, and the bus is an RS485 bus.
The utility model realizes the control of the output voltage of the DC bus bar module through the rectifying unit and the discharging unit, the DC bus bar module is connected with the battery through the variable current and temperature acquisition unit, wherein the variable current and temperature acquisition unit is connected with the control unit, the control unit comprises a PC end and an Ethernet communication module arranged at the bus and the PC end, and the PC end is internally provided with a charging and discharging software system; when the direct-current bus bar module voltage is higher than the threshold value, the amplification processing module releases current through an external load, so that the voltage of the direct-current bus bar module is always maintained at the threshold value, a temperature closed loop is realized, and the temperature of the battery in the formation process is controllable.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.
Wherein:
FIG. 1 is a circuit diagram of the rectifier unit and the first discharge module according to the present invention;
FIG. 2 is a circuit diagram highlighting a second discharge module of the present invention;
FIG. 3 is a circuit diagram of the converter and temperature acquisition unit of the present invention;
fig. 4 is a schematic circuit diagram of the present invention.
Description of reference numerals:
1. a rectifying unit; 11. a dry-type transformer; 12. a three-phase ACDC module; 2. a discharge processing unit; 21. a first discharge module; 211. processing the chip; 22. a second discharge module; 221. a discharge control board; 222. a load; 3. a direct current bus bar module; 4. a variable flow and temperature acquisition unit; 41. a bus; 5. a control unit; 51. A PC terminal; 52. and an Ethernet communication module.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Please refer to fig. 1 to 4, which are taken as the best embodiment of the present invention, the charging and discharging machine for a lead-acid battery with temperature feedback comprises a rectifying unit 1, a discharging processing unit 2, a dc bus bar module 3, at least one converting and temperature collecting unit 4, a battery electrically connected to the output end of the converting and temperature collecting unit 4, and a control unit 5, wherein the rectifying unit 1 is connected to the input end of the dc bus bar module 3 for supplying power, the discharging processing unit 2 is connected to the dc bus bar module 3 for ensuring the stability of the output voltage of the dc bus bar module 3, the converting and temperature collecting unit 4 is connected to the output end of the dc bus bar module 3, and is in communication connection with the control unit 5.
As shown in fig. 1, the rectifying unit 1 has a dry transformer 11 connected to an external power grid, a three-phase ACDC module 12 is disposed between an output terminal of the transformer and the dc bus bar module 3, and the three-phase ACDC module 12 has an inductor and a diode for filtering, wherein the dry transformer 11 steps down three-phase power, and then the ac power is converted into dc power by the ACDC module and supplies power to the dc bus bar module 3.
As shown in fig. 1-2, the discharge processing unit 2 includes a first discharge module 21 and a second discharge module 22 electrically connected to the dc bus bar module 3, and a voltage regulator is disposed between the first discharge module 21 and the second discharge module 22.
As shown in fig. 1-2, the first discharging module 21 has four processing chips 211 connected to the primary side of the voltage regulator, one end of each processing chip 211 is connected to the negative electrode of the dc bus bar module 3, and the other end of each processing chip 211 is provided with two output points, one of the output points is connected to the positive electrode of the dc bus bar module 3 through a breaker and a voltage regulating resistor, and the other output point is short-circuited with the output point corresponding to the other processing chip 211 through a fuse, when the voltage of the dc bus bar module 3 is smaller than a threshold, the processing chip 211 is in a standby state, and when the voltage of the dc bus bar module 3 is higher than the threshold, the processing chip 211 is connected to the second discharging module 22 to release the current, so that the voltage of the dc bus bar module 3.
As shown in fig. 1-2, the second discharging module 22 includes a discharging control board 221 connected to the external network single-phase power supply and a plurality of loads 222 externally connected to the output end of the discharging control board 221, specifically, the loads 222 include a rear fan, a cabinet top fan and a drawer fan, when the voltage of the dc bus bar module 3 is higher than the threshold, the second discharging module 22 is in a working state, and the loads 222 are enabled to consume the electric energy to maintain the voltage of the dc bus bar module 3 at the threshold all the time.
As shown in fig. 3, a protection circuit is connected between the input end of the variable current and temperature acquisition unit 4 and the dc bus bar module 3, the output end thereof is electrically connected with a reactor, a bus 41 is arranged between the signal end and the control unit 5, and a display panel is further arranged between the bus 41 and the signal end.
As shown in fig. 4, the control unit 5 includes a PC terminal 51 and an ethernet communication module 52 disposed on the bus 41 and the PC terminal 51, the PC terminal 51 is internally provided with a charging and discharging software system, the charging and discharging software system can charge and discharge the battery according to a curve set by a user, and the bus 41 is an RS485 bus.
The utility model discloses a rectifier unit 1 and discharge unit realize the control to the output voltage of direct current female row module 3, direct current female row module 3 is connected with the battery through converting and temperature acquisition unit 4, wherein converting and temperature acquisition unit 4 are connected with the control unit 5, the control unit 5 includes PC end 51 and sets up in bus 41 and the ethernet communication module 52 of PC end 51, PC end 51 embeds the charge-discharge software system; when the temperature control circuit works, a user inputs a current-voltage-time curve of a lead-acid battery at a PC (personal computer) end, a charging and discharging software system charges and discharges the battery according to a set curve to form a charging and discharging formation, in the process, the current transformation and temperature acquisition unit 4 feeds back the temperature of the battery in real time and corrects the charging and discharging current value of the formation curve in real time, when the voltage of the direct-current bus bar module 3 is smaller than a threshold value, the discharging processing module is in a standby state, and when the voltage of the direct-current bus bar module 3 is higher than the threshold value, the amplifying processing module releases the current through the external load 222, so that the voltage of the direct-current bus bar module 3.
In conclusion, the utility model can automatically correct the charging and discharging current time curve according to the voltage and the temperature of the battery in real time, and has the advantage of greatly reducing the formation time of the lead-acid battery.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.
Claims (7)
1. The utility model provides a lead acid battery that takes temperature feedback charges and discharges machine, its characterized in that, includes rectifier unit (1), discharge processing unit (2), female module (3) of arranging of direct current, at least one conversion and temperature acquisition unit (4), with the conversion and the battery of temperature acquisition unit (4) output electricity connection, control unit (5), rectifier unit (1) articulates in the female input of arranging module (3) in the direct current in order to supply power, discharge processing unit (2) articulate in female module (3) of arranging in the direct current and be used for guaranteeing the stability of female module (3) output voltage of arranging in the direct current, conversion and temperature acquisition unit (4) articulate in the female output of arranging module (3) in the direct current, and its and control unit (5) communication connection.
2. The lead-acid storage battery charging and discharging machine with temperature feedback according to claim 1 is characterized in that the rectifying unit (1) is provided with a dry-type transformer (11) connected with an external power grid, a three-phase ACDC module (12) is arranged between the output end of the transformer and the direct-current busbar module (3), and the three-phase ACDC module (12) is provided with an inductor and a diode for filtering.
3. The lead-acid storage battery charging and discharging machine with temperature feedback according to claim 1, wherein the discharging processing unit (2) comprises a first discharging module (21) and a second discharging module (22) which are electrically connected with the direct current bus bar module (3), and a voltage regulator is arranged between the first discharging module (21) and the second discharging module (22).
4. The lead-acid storage battery charging and discharging machine with temperature feedback as claimed in claim 3, wherein the first discharging module (21) has a plurality of processing chips (211) connected with the primary side of the voltage regulator, one end of the processing chip (211) is connected with the negative electrode of the DC bus bar module (3), the other end is provided with two output points, one of the output points is connected with the positive electrode of the DC bus bar module (3) through the breaker and the voltage regulating resistor, and the other output point is short-circuited with the output point corresponding to the other processing chip (211) through the fuse.
5. The charging and discharging machine of the lead-acid storage battery with the temperature feedback as claimed in claim 3, characterized in that the second discharging module (22) comprises a discharging control board (221) and a plurality of loads (222) externally connected with the output end of the discharging control board (221).
6. The lead-acid storage battery charging and discharging machine with temperature feedback according to claim 1, characterized in that a protection circuit is connected between the input end of the current transforming and temperature collecting unit (4) and the direct current bus bar module (3), the output end of the current transforming and temperature collecting unit is electrically connected with a reactor, a bus (41) is arranged between the signal end and the control unit (5), and a display panel is further arranged between the bus (41) and the signal end.
7. The lead-acid storage battery charging and discharging machine with temperature feedback of claim 1, characterized in that the control unit (5) comprises a PC terminal (51) and an Ethernet communication module (52) arranged on the bus (41) and the PC terminal (51), wherein a charging and discharging software system is arranged in the PC terminal (51), and the bus (41) is an RS485 bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022255486.7U CN213093924U (en) | 2020-10-12 | 2020-10-12 | Lead-acid storage battery charging and discharging machine with temperature feedback |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022255486.7U CN213093924U (en) | 2020-10-12 | 2020-10-12 | Lead-acid storage battery charging and discharging machine with temperature feedback |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213093924U true CN213093924U (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022255486.7U Active CN213093924U (en) | 2020-10-12 | 2020-10-12 | Lead-acid storage battery charging and discharging machine with temperature feedback |
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| Country | Link |
|---|---|
| CN (1) | CN213093924U (en) |
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- 2020-10-12 CN CN202022255486.7U patent/CN213093924U/en active Active
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Address after: Unit 902, 11 duiying Road, Jimei District, Xiamen City, Fujian Province Patentee after: Beiteli (Xiamen) Power Technology Co.,Ltd. Address before: 361000 area a, unit 1202, 498 Xinglinwan Road, Jimei District, Xiamen City, Fujian Province Patentee before: Beiteli (Xiamen) Power Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Unit 902, 11 duiying Road, Jimei District, Xiamen City, Fujian Province Patentee after: Xiamen beiteli Technology Group Co.,Ltd. Address before: Unit 902, 11 duiying Road, Jimei District, Xiamen City, Fujian Province Patentee before: Beiteli (Xiamen) Power Technology Co.,Ltd. |