CN115101834A - Storage battery maintenance device and maintenance process method - Google Patents
Storage battery maintenance device and maintenance process method Download PDFInfo
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- CN115101834A CN115101834A CN202210651852.1A CN202210651852A CN115101834A CN 115101834 A CN115101834 A CN 115101834A CN 202210651852 A CN202210651852 A CN 202210651852A CN 115101834 A CN115101834 A CN 115101834A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 164
- 239000003792 electrolyte Substances 0.000 claims abstract description 104
- 238000005070 sampling Methods 0.000 claims abstract description 88
- 230000005484 gravity Effects 0.000 claims abstract description 45
- 238000001514 detection method Methods 0.000 claims abstract description 43
- 238000005259 measurement Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims description 186
- 238000005086 pumping Methods 0.000 claims description 51
- 230000001502 supplementing effect Effects 0.000 claims description 21
- 238000000605 extraction Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 13
- 230000003020 moisturizing effect Effects 0.000 abstract description 13
- 238000012360 testing method Methods 0.000 description 30
- 238000012544 monitoring process Methods 0.000 description 18
- 239000013589 supplement Substances 0.000 description 18
- 239000002351 wastewater Substances 0.000 description 13
- 239000000284 extract Substances 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005574 cross-species transmission Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/484—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring electrolyte level, electrolyte density or electrolyte conductivity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Filling, Topping-Up Batteries (AREA)
Abstract
The application is suitable for the technical field of storage batteries, and provides a storage battery maintenance device and a maintenance process method. The storage battery maintenance device comprises a sampling detection part, a water supply part, a control part and a bearing part, wherein the sampling detection part is communicated with the storage battery to be maintained, and is used for extracting electrolyte in the storage battery to be maintained and measuring specific gravity data of the electrolyte; the water replenishing part is communicated with the storage battery to be maintained and is used for replenishing water to the storage battery to be maintained; the control part is respectively electrically connected with the sampling detection part and the water replenishing part, and can control the sampling detection part to perform sampling measurement and control the water replenishing part to replenish water according to specific gravity data of the electrolyte; the sampling detection part, the water replenishing part and the control part are all arranged on the bearing part. The design of this application has realized the automation of sample measurement work and moisturizing work, has not only reduced staff's work load, also has eliminated staff's experience deviation to a certain extent simultaneously to guarantee the operation that every section battery homoenergetic is good.
Description
Technical Field
The application belongs to the technical field of storage batteries, and particularly relates to a storage battery maintenance device and a maintenance process method.
Background
The storage battery is used as a direct current power supply, plays a vital role in safe and stable operation of the nuclear power station, and in order to ensure that the storage battery can be always in a good operation state, the storage battery needs to be maintained at intervals of time, such as voltage, current, specific gravity, liquid supplement and the like.
According to the maintenance requirement of the storage battery, monthly and quarterly inspection needs to be carried out on the storage battery, and the core working content comprises the following steps: 1. manually measuring and recording the voltage of each storage battery by using a universal meter; 2. the specific gravity and the temperature of the electrolyte of each storage battery are manually measured by a hydrometer, and if the specific gravity exceeds the limit, the specific gravity of the storage battery needs to be manually adjusted (namely, liquid is replenished).
In the specific operation, each time a storage battery is measured by a hydrometer, liquid needs to be extracted and discharged by pressing a button for several times, after the measured data comes out, a worker needs to check the data closely and record the data on a table, a large amount of manpower is consumed by a large amount of repeated actions, when the specific gravity of the storage battery is measured to be higher (namely unqualified), the worker needs to add desalted water to the storage battery according to personal experience, conventionally used desalted water adding tools are a funnel and a measuring cup, in order to guarantee the accuracy of the added water, the worker needs to stop continuously to check the added water in the adding process, a large amount of time and energy are consumed by the operation, and meanwhile, the accuracy of the added water is difficult to guarantee due to different experiences of each worker.
Disclosure of Invention
The embodiment of the application aims to provide a storage battery maintenance device and a maintenance process method, and aims to solve the technical problems that in the prior art, the storage battery liquid supplementing work is complicated, and the workload is large.
In order to achieve the above object, according to one aspect of the present application, there is provided a storage battery maintenance apparatus including a sampling detection part, a water supply part, a control part, and a bearing part, the sampling detection part communicating with a storage battery to be maintained, the sampling detection part being configured to extract an electrolyte in the storage battery to be maintained and measure specific gravity data of the electrolyte; the water replenishing part is communicated with the storage battery to be maintained and is used for replenishing water to the storage battery to be maintained; the control part is respectively electrically connected with the sampling detection part and the water replenishing part, and can control the sampling detection part to perform sampling measurement and control the water replenishing part to replenish water according to the specific gravity data of the electrolyte; the sampling detection part, the water replenishing part and the control part are all arranged on the bearing part.
Optionally, the storage battery to be maintained is provided with a liquid level observation part for observing the liquid level of the electrolyte; the device for maintaining the storage battery to be maintained further comprises a liquid pumping part, and the liquid pumping part is arranged on the bearing part; the liquid extracting part is communicated with the storage battery to be maintained and is used for extracting the electrolyte in the storage battery to be maintained so as to restore the liquid level of the electrolyte to the specified liquid level; the liquid pumping part is electrically connected with the control part, and the control part is used for controlling the liquid pumping part to pump the electrolyte.
Optionally, the control part comprises a control part and a display touch part, and the control part is electrically connected with the sampling detection part, the water supply part and the liquid extraction part respectively; the display touch piece is electrically connected with the control piece.
Optionally, the sampling detection part comprises a measuring piece and a pipetting assembly, a first end of the measuring piece is communicated with the storage battery to be maintained, and a second end of the measuring piece is communicated with the pipetting assembly, so that the electrolyte can pass through the measuring piece.
Optionally, the pipetting assembly is set with sampling time and sample discharging time, and the duration of the sampling time is less than that of the sample discharging time; the sampling time and the layout time can be set by displaying the touch piece.
Alternatively, the drawing part is set with a set amount of drawing liquid, and the set amount of drawing liquid can be set by the display touch piece.
Optionally, the storage battery maintenance device further comprises a voltage measuring part and a current measuring part, the voltage measuring part is used for measuring the float voltage of the storage battery pack and the voltage of the storage battery to be maintained, the voltage measuring part is electrically connected with the control part, and the control part is used for recording the float voltage and the voltage; the current measuring part is used for measuring the float current of the storage battery pack, the current measuring part is electrically connected with the control part, and the control part is used for recording the float current.
Optionally, the carrying part comprises a carrying part body, driving wheels arranged in pairs and universal wheels arranged in pairs, and the driving wheels arranged in pairs and the universal wheels arranged in pairs are both arranged at the lower end of the carrying part body; the axes of the two driving wheels are collinear, a connecting shaft is arranged between the two driving wheels, and the connecting shaft is rotationally arranged on the bearing part body; the storage battery maintenance device further comprises a walking driving part and a walking control part, wherein the walking driving part is arranged on the connecting shaft, and the output end of the walking driving part is in driving connection with the connecting shaft so as to drive the two driving wheels connected with the connecting shaft to rotate; the walking control part is electrically connected with the walking driving part and is used for controlling and adjusting the output rotating speed of the walking driving part.
According to another aspect of the application, a storage battery maintenance process method is provided, and by adopting the storage battery maintenance device, the storage battery maintenance process method comprises the following steps:
observing the liquid level of the electrolyte in the single battery to be maintained, and if the liquid level of the electrolyte is higher than the specified liquid level, performing liquid pumping treatment through a liquid pumping part;
the electrolyte in the accumulator to be maintained is extracted through the sampling detection part, the specific gravity of the electrolyte is measured, and if the specific gravity of the electrolyte is higher than a reference value, water supplementing processing is carried out through the water supplementing part.
Optionally, a liquid drawing icon is displayed on the display touch piece, and the liquid drawing part has an automatic liquid drawing state and a manual liquid drawing state; under the condition that the liquid drawing icon is clicked once, the liquid drawing part is in an automatic liquid drawing state, and the liquid drawing part performs automatic quantitative liquid drawing; when the liquid drawing icon is continuously pressed, the liquid drawing part is in a manual liquid drawing state, and the liquid drawing part performs manual continuous liquid drawing.
The application provides a device is maintained to battery's beneficial effect lies in: compared with the prior art, when the storage battery to be maintained is maintained, firstly, under the control of the control part, the sampling detection part extracts the electrolyte in the storage battery to be maintained, the specific gravity of the electrolyte is measured, the measured specific gravity data is transmitted to the control part, the control part defaults that the standard electrolyte capacity of the storage battery to be maintained is the actual electrolyte capacity of the storage battery to be maintained, the control part calculates the actual water replenishing quantity of the storage battery to be maintained according to the specific gravity data and the electrolyte capacity data, and then the water replenishing part is controlled to replenish water to the storage battery to be maintained. The utility model provides an automation of sample measurement work and moisturizing work has been realized to this kind of design, the staff's that has not only significantly reduced work load, also eliminated staff's experience deviation to a certain extent simultaneously to guarantee the operation that every section of battery homoenergetic to be maintained is good. The bearing part that sets up in addition is convenient for drive sampling detection portion, moisturizing portion and control part and is waited to maintain between the battery at the multisection and remove, has not only improved the convenience of operation, has further reduced staff's work load simultaneously.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a battery maintenance apparatus according to an embodiment of the present disclosure;
fig. 2 is a flow chart of signal transmission of each component in the battery maintenance apparatus provided in the embodiment of the present application;
fig. 3 is a flowchart of a battery maintenance process method according to an embodiment of the present application.
Reference numerals referred to in the above figures are detailed below:
100. a sampling detection unit; 110. a measuring member; 120. a pipetting assembly; 121. a sampling pump; 122. a sampling solenoid valve; 123. a stock pump; 124. a stock discharge solenoid valve; 200. a water replenishing part; 210. a water replenishing pump; 220. a water replenishing electromagnetic valve; 230. a water replenishing flow meter; 300. a liquid pumping part; 310. a liquid pump; 320. a liquid pumping electromagnetic valve; 330. a liquid extraction flow meter; 400. a control unit; 410. a control member; 420. displaying a touch piece; 500. a bearing part; 510. a carrying part body; 520. a drive wheel; 530. a universal wheel; 600. a battery to be maintained; 610. a liquid level observation part.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically defined otherwise.
As described in the background art, currently, when a hydrometer measures a battery to be maintained, liquid needs to be extracted and discharged by pressing buttons for several times, after measurement data comes out, a worker needs to closely check the data and record the data on a table, a large amount of manpower is consumed by a large amount of repeated actions, when the specific gravity of the battery to be maintained is measured to be high (namely unqualified), the worker needs to add demineralized water to the battery to be maintained according to personal experience, conventionally used tools for adding the demineralized water are a funnel and a measuring cup, in order to guarantee the accuracy of the addition amount, the worker needs to stop continuously to check the addition amount in the adding process, a large amount of time and energy are consumed by the operation, and meanwhile, the accuracy of the addition amount is difficult to guarantee due to different experiences of each worker.
Referring to fig. 1 and 2, in order to solve the above problems, according to an aspect of the present application, an embodiment of the present application provides a storage battery maintenance apparatus, which includes a sampling detection part 100, a water supply part 200, a control part 400, and a carrying part 500, wherein the sampling detection part 100 is communicated with a storage battery 600 to be maintained, and the sampling detection part 100 is used for extracting an electrolyte in the storage battery 600 to be maintained and measuring specific gravity data of the electrolyte; the water replenishing part 200 is communicated with the storage battery 600 to be maintained and is used for replenishing water to the storage battery 600 to be maintained; the control part 400 is respectively electrically connected with the sampling detection part 100 and the water replenishing part 200, and the control part 400 can control the sampling detection part 100 to perform sampling measurement and can control the water replenishing part 200 to replenish water according to the specific gravity data of the electrolyte; the sampling detection unit 100, the water supply unit 200, and the control unit 400 are all provided on the carrier unit 500.
In the embodiment of the present application, a communication port is provided at the upper end of the storage battery 600 to be maintained, so that the sampling detection part 100 and the water supply part 200 can communicate with the storage battery 600 to be maintained. In a specific application, when the storage battery 600 to be maintained is maintained, first, under the control of the control unit 400, the sampling detection unit 100 extracts the electrolyte in the storage battery 600 to be maintained, measures the specific gravity of the electrolyte, and transmits the measured specific gravity data to the control unit 400, at this time, the control unit 400 defaults that the standard electrolyte capacity of the storage battery 600 to be maintained is the actual electrolyte capacity of the storage battery 600 to be maintained, and the control unit 400 calculates the actual water replenishing amount of the storage battery 600 to be maintained according to the specific gravity data and the electrolyte capacity data, and then controls the water replenishing unit 200 to replenish the storage battery 600 to be maintained. The design of this application has realized the automation of sample measurement work and moisturizing work, has not only significantly reduced staff's work load, also has eliminated staff's experience deviation to a certain extent simultaneously to guarantee the operation that every section of battery 600 homoenergetic to be maintained is good. In addition, the bearing part 500 is convenient for driving the sampling detection part 100, the water supply part 200 and the control part 400 to move among the plurality of sections of storage batteries 600 to be maintained, so that the convenience of operation is improved, and the workload of workers is further reduced. In the present embodiment, the water to be replenished for the battery 600 to be maintained is demineralized water.
Referring to fig. 1 and 2, in the present embodiment, a battery 600 to be maintained has a liquid level observation portion 610 for observing the liquid level of an electrolyte. The storage battery maintenance device further comprises a liquid pumping part 300, and the liquid pumping part 300 is arranged on the bearing part 500; the liquid extracting part 300 is communicated with the storage battery 600 to be maintained and is used for extracting the electrolyte in the storage battery 600 to be maintained so as to restore the liquid level of the electrolyte to the designated liquid level; the liquid extracting unit 300 is electrically connected to the control unit 400, and the control unit 400 controls the liquid extracting unit 300 to extract the electrolyte.
The battery 600 of treating to maintain in the embodiment of the present application includes battery body and battery case, battery body sets up inside battery case, battery case adopts the printing opacity material to make, and evenly be provided with a plurality of liquid level marks along its direction of height, wherein highest position in a plurality of liquid level marks, lowest position and intermediate position all lengthen the setting, these liquid level marks form liquid level observation portion 610 with can printing opacity battery case jointly. In actual operation, the level of the electrolyte in battery 600 to be maintained is maintained from the intermediate position to the highest position.
In the concrete application, before the water is replenished to the battery 600 to be maintained, the liquid level height of the electrolyte in the battery 600 to be maintained is observed through the liquid level observation part 610, in the actual operation, the specified liquid level can be set between the middle position and the upper position in the plurality of liquid level marks, and in the application, the middle position is set as the specified liquid level. If the liquid level of the electrolyte is higher than the designated liquid level, the control part 400 controls the liquid extracting part 300 to extract the electrolyte in the storage battery 600 to be maintained so as to restore the electrolyte in the storage battery 600 to be maintained to the normal position; if the liquid level of the electrolyte is equal to the designated liquid level, the sampling measurement operation and the water replenishing operation can be directly carried out. By the design, the capacity of the electrolyte in the storage battery 600 to be maintained can be maintained in a set range before sampling measurement and water supplement, so that the water supplement amount can be calculated accurately in the later period, calculation errors are eliminated to the maximum extent, and each storage battery 600 to be maintained can be guaranteed to run stably.
The storage battery maintenance device in the embodiment further comprises a power supply part, wherein the power supply part is respectively electrically connected with the sampling detection part 100, the water supplementing part 200, the liquid pumping part 300 and the control part 400, and the power supply part is arranged on the bearing part 500; in the embodiment of the application, the power supply part adopts a lithium battery. The design enables the storage battery maintenance device to operate without using an external power supply, thereby facilitating the driving of the storage battery maintenance device to move among a plurality of storage batteries 600 to be maintained.
Referring to fig. 2, the control part 400 of the present embodiment includes a control member 410 and a display touch member 420, and the control member 410 is electrically connected to the sampling detecting part 100, the water replenishing part 200, and the liquid extracting part 300, respectively; the display touch member 420 is electrically connected to the control member 410.
In this embodiment, the control element 410 is a PLC, the display touch element 420 is an induction liquid crystal display screen, hereinafter referred to as a display screen for short, the display screen displays a main picture after being powered on, four interfaces are displayed in the main picture, and a user can enter a corresponding picture by clicking an interface to be entered. The four interfaces comprise a parameter setting interface, a float charging voltage and current testing interface, a single-section storage battery testing and water adding monitoring interface and a storage battery group data recording report interface. The design facilitates the user to issue various control commands to the control member 410 through the display touch member 420, so as to control the sampling detection part 100, the water supply part 200 and the liquid extraction part 300 to perform corresponding operations, and simultaneously facilitates the user to know the working contents of the sampling detection part 100, the water supply part 200 and the liquid extraction part 300.
Referring to fig. 1 and 2, the sampling inspection part 100 of the present embodiment includes a measuring member 110 and a pipetting module 120, a first end of the measuring member 110 is communicated with a battery 600 to be maintained, and a second end of the measuring member 110 is communicated with the pipetting module 120, so that an electrolyte can pass through the measuring member 110, and specifically, the pipetting module 120 can suck the electrolyte into the measuring member 110 for measurement and can discharge the electrolyte in the measuring member 110 into the battery 600 to be maintained.
In the embodiment of the present application, the measuring part 110 is an electronic hydrometer, the measuring part 110 is electrically connected to the control part 410, and a first end of the measuring part 110 extends to the inside of the storage battery 600 to be maintained, so as to be able to draw the electrolyte in the storage battery 600 to be maintained outwards; the pipetting assembly 120 comprises a sampling pump 121 and a sampling solenoid valve 122, wherein the sampling solenoid valve 122 is disposed between the sampling pump 121 and the measuring member 110, a first end of the sampling solenoid valve 122 is communicated with a second end of the measuring member 110, a second end of the sampling solenoid valve 122 is communicated with the sampling pump 121, and both the sampling pump 121 and the sampling solenoid valve 122 are electrically connected with the control member 410. A sampling icon, a specific temperature confirmation icon, a layout icon, a battery specific gravity value and a battery temperature value are displayed on a single storage battery testing and water adding monitoring interface of the display touch piece 420; in addition, the parameter setting interface of the display touch member 420 displays the total amount of the electrolyte of the battery 600 to be maintained, and can perform adjustment setting, where the parameter value is set according to the model of the battery 600 to be maintained. During the sample measurement, the liquid level of the electrolyte in the battery 600 to be maintained is maintained at the appointed liquid level through the liquid pumping operation, and the weight of the electrolyte in the battery 600 to be maintained, which is set at this moment, is the weight of the liquid level of the electrolyte under the appointed liquid level, namely the actual weight, and the parameter is a specific value.
In specific application, during sampling and measuring, firstly, a sampling icon is clicked, the sampling pump 121 is started under the control of the control element 410, electrolyte in the storage battery 600 to be maintained is pumped into the measuring element 110, the measuring element 110 measures the electrolyte, the specific gravity value of the electrolyte at 20 ℃ and the actual temperature of the storage battery 600 to be maintained are obtained, the specific gravity value and the temperature value are displayed on the single storage battery testing and water adding monitoring interface of the display touch element 420 through the control element 410 and are compared with the reference value of 1.23g/cm 3 And comparing, if the specific gravity of the electrolyte is higher than the reference value, clicking the specific temperature confirmation icon, automatically calculating the actual water supplementing amount by the control element 410, controlling the water supplementing portion 200 to supplement water, and displaying the actual water supplementing amount on the single storage battery test water adding monitoring interface of the display touch element 420 through the control element 410. If the specific gravity of the electrolyte is less than or equal to the reference value, the electrolyte is usually retested again to avoid the occurrence of measurement errors, if the retested result is still less than or equal to the reference value, water supplement is not needed, and if the retested result is greater than the reference value, water supplement is continued. After sampling, clicking the sample icon, under the control of the control element 410, the sampling pump 121 is started again, and the electrolyte in the measuring element 110 is discharged into the storage battery 600 to be maintained, so that the sampling and sampling detection part 100 can perform specific gravity measurement and temperature measurement on the next storage battery 600 to be maintained. In addition, when the specific gravity and the temperature of the storage battery 600 to be maintained are wrong or the storage battery needs to be measured again, the sample icon can be clicked to perform sample operation, the sample icon is clicked again after the sample is arranged, and the measuring part 110 is used for measuring the specific gravity and the temperature of the storage batteryAnd the specific gravity and the temperature of the electrolyte in the storage battery 600 to be maintained are measured again and displayed on a single storage battery testing and water adding monitoring interface.
In other examples, the pipetting assembly 120 further comprises a discharge pump 123 and a discharge solenoid valve 124, a first end of the discharge solenoid valve 124 is in communication with a second end of the measurement member 110, a second end of the discharge solenoid valve 124 is in communication with the discharge pump 123, and both the discharge pump 123 and the discharge solenoid valve 124 are electrically connected to the control member 410. After sampling is finished, the stock discharge icon is clicked, and under the control of the control part 410, the stock discharge pump 123 is started to discharge the electrolyte in the measuring part 110 into the storage battery 600 to be maintained.
As a preferable mode in the embodiment of the present application, the pipetting assembly 120 is set with a sampling time and a stock discharge time, and the duration of the sampling time is less than the duration of the stock discharge time; the sampling time and the layout time can be set by displaying the touch member 420.
In the embodiment of the present application, the sampling time is default to 6 seconds, the layout time is default to 8 seconds, and both the sampling time and the layout time can be set through the parameter setting interface of the display touch piece 420, and only the duration of the sampling time needs to be less than the duration of the layout time. The above design facilitates the complete evacuation of the electrolyte in the measuring member 110, so that the specific gravity of the electrolyte in each battery 600 to be maintained can be accurately measured.
The liquid extracting unit 300 in the present embodiment is set with the set amount of the extracted liquid, and the set amount of the extracted liquid can be set by the display touch member 420.
In this embodiment, the liquid pumping part 300 includes a liquid pumping pump 310, a liquid pumping solenoid valve 320, a liquid pumping flow meter 330 and a waste water tank, the waste water tank is disposed inside the bearing part 500, a first end of the liquid pumping flow meter 330 is communicated with the battery 600 to be maintained and extends to the inside of the battery 600 to be maintained, so as to be able to pump the electrolyte in the battery 600 to be maintained, a second end of the liquid pumping flow meter 330 is communicated with a first end of the liquid pumping solenoid valve 320, a second end of the liquid pumping solenoid valve 320 is communicated with a first end of the liquid pumping pump 310, and a second end of the liquid pumping pump 310 is communicated with the waste water tank. The pumping liquid pump 310, the pumping solenoid valve 320 and the pumping flow meter 330 are electrically connected to the control member 410. The set amount of the extract is set and adjusted through a parameter setting interface of the display touch member 420.
In specific application, during liquid pumping treatment, under the control of the control element 410, the liquid pumping pump 310 is started, redundant electrolyte in the storage battery 600 to be maintained is pumped into a waste water tank, the liquid pumping amount of the electrolyte is detected by the liquid pumping flow meter 330 and is displayed on a single storage battery testing and water adding monitoring interface of the display touch element 420, when the liquid pumping amount is equal to the set amount of the pumped liquid, the liquid pumping pump 310 stops working, and meanwhile, the liquid pumping electromagnetic valve 320 is closed, so that liquid pumping treatment is realized. The set extract setting amount is convenient for maintaining the liquid level of electrolyte in most of the storage batteries 600 to be maintained at the designated liquid level, and the workload of workers is further reduced.
As an alternative in this embodiment, a wastewater high level sensor is disposed inside the wastewater tank, and the wastewater high level sensor is electrically connected to the control element 410. After the liquid level of waste water is higher than waste water high level sensor, show that touch 420 will send out suggestion sound, avoid the waste water of waste water incasement to outwards spill over.
As a preferable mode in the embodiment of the present application, the display touch member 420 displays a drawing icon, and the drawing part 300 has an automatic drawing state and a manual drawing state; when the liquid drawing icon is clicked once, the liquid drawing unit 300 is in an automatic liquid drawing state, and the liquid drawing unit 300 performs automatic quantitative liquid drawing, and when the liquid drawing icon is continuously pressed, the liquid drawing unit 300 is in a manual liquid drawing state, and the liquid drawing unit 300 performs manual continuous liquid drawing.
In the embodiment of the present application, the drawing icon is displayed on the single-battery testing and water-adding monitoring interface of the display touch member 420. In specific application, if the liquid level of the electrolyte in the storage battery 600 to be maintained does not return to the specified liquid level after automatic liquid extraction, manual liquid extraction may be adopted until the liquid level of the electrolyte in the storage battery 600 to be maintained returns to the specified liquid level. The design improves the accuracy of the liquid pumping operation, and facilitates the recovery of the liquid level of almost all the electrolyte in the battery 600 to be maintained to the designated liquid level.
As an optional manner in the embodiment of the present application, a liquid pumping reset icon is further displayed on the single-battery testing and water adding monitoring interface that displays the touch piece 420, and after liquid pumping is completed, the liquid pumping reset icon is clicked, so that the actual liquid pumping amount displayed on the single-battery testing and water adding monitoring interface that displays the touch piece 420 is cleared to zero, and preparation is made for next liquid pumping.
Referring to fig. 1 and 2, the water replenishing portion 200 in this embodiment includes a water replenishing pump 210, a water replenishing solenoid valve 220, a water replenishing flowmeter 230 and a water replenishing tank, the water replenishing tank is disposed inside the bearing portion 500, a first end of the water replenishing flowmeter 230 is communicated with a storage battery 600 to be maintained, a second end of the water replenishing flowmeter 230 is communicated with a first end of the water replenishing solenoid valve 220, a second end of the water replenishing solenoid valve 220 is communicated with a first end of the water replenishing pump 210, a second end of the water replenishing pump 210 is communicated with the water replenishing tank, and a second end of the water replenishing pump 210 extends to the bottom of the water replenishing tank. The water replenishing pump 210, the water replenishing solenoid valve 220 and the water replenishing flow meter 230 are electrically connected to the control member 410.
In specific application, after sampling measurement is finished, the control element 410 calculates an actual water supplement amount, the actual water supplement amount is displayed on a single storage battery testing water adding monitoring interface of the display touch element 420, the water supplementing pump 210 extracts demineralized water in the water supplementing tank and conveys the demineralized water into the storage battery 600 to be maintained through the water supplementing electromagnetic valve 220 and the water supplementing flowmeter 230, and the actual water supplement amount is detected by the water supplementing flowmeter 230. When the actual water supplement amount is equal to the calculated water supplement amount, the water supplement pump 210 and the water supplement solenoid valve 220 stop working at the same time, and the water supplement work is finished.
As an optional mode in this embodiment, a water replenishing high level sensor and a water replenishing low level sensor are arranged inside the water replenishing tank, the water replenishing high level sensor is located above the water replenishing low level sensor, and the water replenishing high level sensor and the water replenishing low level sensor are both electrically connected to the control element 410. When the liquid level of the demineralized water in the water replenishing tank is lower than the water replenishing low-level sensor, the water replenishing pump 210 cannot work under the control of the control element 410, so that the water replenishing pump 210 is prevented from idling. When adding demineralized water in the moisturizing case, after the liquid level of the demineralized water in the moisturizing case is higher than moisturizing low level sensor, show that touch 420 will send out the suggestion sound, avoid the demineralized water in the moisturizing case to outwards spill over.
Referring to fig. 2, the battery maintenance apparatus in this embodiment further includes a voltage measuring part for measuring a float voltage of the battery pack and a voltage of the single battery 600 to be maintained, and a current measuring part electrically connected to the control part 400, the control part 400 for recording the float voltage and the voltage. The current measuring member is used to measure the float current of the battery pack, the current measuring member is electrically connected to the control part 400, and the control part 400 is used to record the float current.
In the embodiment of the application, the voltage measuring part adopts a voltage test meter pen, and the current measuring part adopts a clamp-on ammeter. The voltage measuring part and the current measuring part are both electrically connected with the display touch part 420, and a float voltage value, a float current value, a float voltage storage icon and a float current storage icon are displayed on a float voltage current test interface of the display touch part 420. In specific application, the voltage measuring part is used for measuring the float charge voltage of the storage battery pack, the numerical value can be displayed on a float charge voltage current test interface of the display touch part 420 in real time, a float charge voltage storage icon is clicked, and the float charge voltage of the storage battery pack is stored in a storage battery pack data recording report; in addition, the voltage of a single storage battery 600 to be maintained can be measured by using the voltage measuring part, and the value can be displayed on the single storage battery testing and water adding monitoring interface of the display touch part 420 in real time. The current measuring part is used for measuring the float current of the storage battery pack, the numerical value can be displayed on a float voltage current test interface of the display touch part 420 in real time, a float current storage icon is clicked, and the float current of the storage battery pack is stored in a storage battery pack data record report. Above-mentioned design can test storage battery to whether preliminary judgement storage battery has a problem, if float voltage and float current's numerical value is unusual, then need consider the charger and whether have a problem, tests all single section voltage of treating to maintain storage battery 600 simultaneously, thereby finds out the fault reason, if float voltage and float current's numerical value keeps normal, then continue to treat to maintain storage battery 600's single section voltage test can. In addition, if the voltage value of a single battery 600 to be maintained detected by the voltage measuring unit is abnormal, the single battery 600 to be maintained needs to be charged, and in a serious case, the single battery 600 to be maintained needs to be replaced, so as to ensure the stable operation of all the batteries 600 to be maintained.
In addition, the parameter setting interface in this embodiment further displays:
the number of cables is determined, the parameter mainly considers the difference of the poles of the storage battery 600 to be maintained, when the positive outlet of the storage battery pack is provided with only one cable, the parameter is set to be 01, when the positive outlet of the storage battery pack is provided with two cables, the parameter is set to be 02, and so on, the initial value of the parameter is 01, and the maximum value is 10;
the correction value of individual parameters and the maximum value of the sensor, and the parameters are mainly used for eliminating the actual error and ensuring the normal development of maintenance work. The parameters are verified before the factory is delivered, and generally, a user does not need to change the parameters, and if the parameters need to be modified, the parameters need to be modified by inputting a corresponding password.
The single storage battery testing and water adding monitoring interface also displays that:
the battery serial number is mainly used for setting the serial number of the current battery 600 to be maintained, and the serial number of the current measured battery 600 to be maintained is selected by adding or subtracting the adjacent upper and lower buttons;
and (3) storing the single section, namely clicking the single section to store after all the work of the storage battery 600 to be maintained with the current serial number is finished, and automatically storing the voltage, the specific gravity, the temperature and the actual water supplement amount of the storage battery 600 to be maintained in the corresponding serial number of the storage battery pack test record report.
The storage battery testing record report interface mainly checks the finished floating charge voltage and floating charge current of the storage battery and the data of a single storage battery 600 to be maintained, and the serial number of the storage battery 600 to be maintained on the report is in one-to-one correspondence with the battery serial number of the single storage battery testing and water adding monitoring interface. The report can be previewed, printed and saved on the interface. The display touch piece 420 is provided with a print interface connected to a printer.
Referring to fig. 1, the bearing part 500 in the present embodiment includes a bearing part body 510, driving wheels 520 provided in pairs, and universal wheels 530 provided in pairs, the driving wheels 520 provided in pairs and the universal wheels 530 provided in pairs being provided at a lower end of the bearing part body 510; the axes of the two driving wheels 520 are collinear, and a connecting shaft is arranged between the two driving wheels 520 and is rotatably arranged on the bearing part body 510. The storage battery maintenance device further comprises a walking driving part and a walking control part, wherein the walking driving part is arranged on the connecting shaft, and the output end of the walking driving part is in driving connection with the connecting shaft so as to drive the two driving wheels 520 connected with the connecting shaft to rotate; the walking control part is electrically connected with the walking driving part and is used for controlling and adjusting the output rotating speed of the walking driving part.
In this application embodiment, the inside hollow setting of supporting part body 510, and a side is provided with the baffle that can dismantle the connection, moisturizing case and waste water tank all set up inside supporting part body 510, measuring part 110, sampling pump 121, sampling solenoid valve 122, layout pump 123, layout solenoid valve 124, moisturizing pump 210, moisturizing solenoid valve 220, moisturizing flowmeter 230, drawing liquid pump 310, drawing liquid solenoid valve 320, drawing liquid flowmeter 330 and the equal fixed mounting of demonstration touch piece 420 are on the upper surface of supporting part body 510, show that touch piece 420 slope fixed mounting is on the upper surface of supporting part body 510. The driving wheel 520 is disposed at the front end of the carrying portion body 510, the universal wheel 530 is disposed at the rear end of the carrying portion body 510, and the provided universal wheel 530 is convenient for driving the carrying portion body 510 to turn. Two drive wheels 520 respectively with the both ends fixed connection of connecting axle, walking drive portion adopts walking driving motor, walking driving motor's output shaft and connecting axle drive are connected to two drive wheels 520 of drive rotate, and then drive bearing part body 510 removes, the work load that this kind of design has significantly reduced promotion bearing part 500 and has removed. The walking control portion includes that walking converter and walking are changeed the handle, and the walking converter is connected with the walking drive portion electricity, and the walking is changeed fixed connection on the side of supporting part body 510, and can rotate, and the walking is changeed the handle and is connected with the walking converter electricity, changes the output rotational speed of controlling the walking driving motor through rotating the walking, and then control supporting part 500's moving speed, and the convenience that the supporting part 500 removed has been controlled in this kind of design improvement. In addition, one side of the walking rotating handle is also provided with a common handle which is arranged opposite to the walking rotating handle so as to further improve the convenience of operation.
Referring to fig. 1 to 3, according to another aspect of the present application, an embodiment of the present application provides a battery maintenance process method, which uses the above battery maintenance apparatus, and the battery maintenance process method includes:
s101, measuring the float charge voltage and the float charge current of the storage battery pack, directly performing the operations of liquid pumping, voltage detection, measurement and water replenishing of the single storage battery 600 to be maintained if the detected data is normal, and performing the operations of liquid pumping, voltage detection, measurement and water replenishing of the single storage battery 600 to be maintained if the detected data is abnormal and the charger has a problem.
Measuring the float charge voltage of the storage battery pack by using a voltage measuring piece, displaying the value on a float charge voltage current test interface of the display touch piece 420 in real time, clicking a float charge voltage storage icon, and storing the float charge voltage of the storage battery pack into a storage battery pack data record report; the current measuring part is used for measuring the float current of the storage battery pack, the numerical value can be displayed on a float voltage current test interface of the display touch part 420 in real time, a float current storage icon is clicked, and the float current of the storage battery pack is stored in a storage battery pack data record report.
S102, observing the liquid level of the electrolyte in the single battery 600 to be maintained, and if the liquid level of the electrolyte is higher than a specified liquid level, performing liquid pumping treatment through the liquid pumping part 300.
If the liquid level of the electrolyte is higher than the designated liquid level, under the control of the control element 410, the liquid pump 310 is started, redundant electrolyte in the storage battery 600 to be maintained is pumped into the waste water tank, the liquid pumping amount of the electrolyte is detected by the liquid pumping flow meter 330, the display is performed on the single storage battery testing and water adding monitoring interface of the display touch element 420, when the liquid pumping amount is equal to the set amount of the pumped liquid, the liquid pump 310 stops working, and meanwhile, the liquid pumping electromagnetic valve 320 is closed, so that the electrolyte in the storage battery 600 to be maintained is recovered to the normal position. If the liquid level of the electrolyte is equal to the designated liquid level, the sampling measurement operation and the water replenishing operation can be directly carried out.
And S103, measuring the voltage of a single storage battery 600 to be maintained, if the voltage value is normal, performing measurement and water supplementing operation, and if the voltage value is abnormal, charging the single storage battery 600 to be maintained, and then performing measurement and water supplementing operation.
The voltage of the single storage battery 600 to be maintained is measured by the voltage measuring part, and the value can be displayed on the single storage battery testing and water adding monitoring interface of the display touch part 420 in real time.
And S104, extracting the electrolyte in the storage battery 600 to be maintained through the sampling detection part 100, measuring the specific gravity of the electrolyte, and if the specific gravity of the electrolyte is higher than a reference value, performing water supplementing processing through the water supplementing part 200.
During sampling and measuring, firstly clicking a sampling icon, under the control of the control part 410, starting the sampling pump 121, pumping the electrolyte in the storage battery 600 to be maintained into the measuring part 110, measuring the electrolyte by the measuring part 110, obtaining the specific gravity value of the electrolyte at 20 ℃ and the actual temperature of the storage battery 600 to be maintained, displaying the specific gravity value and the temperature value on the single storage battery testing and water adding monitoring interface of the display touch part 420 through the control part 410, and comparing the specific gravity value and the temperature value with the reference value of 1.23g/cm 3 And comparing, if the specific gravity of the electrolyte is higher than the reference value, clicking the specific temperature confirmation icon, automatically calculating the actual water supplementing amount by the control element 410, controlling the water supplementing portion 200 to supplement water, and displaying the actual water supplementing amount on the single storage battery test water adding monitoring interface of the display touch element 420 through the control element 410. If the specific gravity of the electrolyte is less than or equal to the reference value, the electrolyte is usually retested again to avoid the occurrence of measurement errors, if the retested result is still less than or equal to the reference value, water supplement is not needed, and if the retested result is greater than the reference value, water supplement is continued.
During water replenishing, the water replenishing pump 210 extracts demineralized water in the water replenishing tank, the demineralized water is conveyed into the storage battery 600 to be maintained through the water replenishing electromagnetic valve 220 and the water replenishing flowmeter 230, and the actual water replenishing amount is detected by the water replenishing flowmeter 230. When the actual water replenishing amount is equal to the calculated water replenishing amount, the water replenishing pump 210 and the water replenishing solenoid valve 220 stop working at the same time, and the water replenishing work is finished.
As a preferable mode in the embodiment of the present application, the display touch member 420 displays a drawing icon, and the drawing part 300 has an automatic drawing state and a manual drawing state; when the drawing icon is clicked once, the drawing unit 300 is in an automatic drawing state, and the drawing unit 300 performs automatic quantitative drawing, and when the drawing icon is continuously pressed, the drawing unit 300 is in a manual drawing state, and the drawing unit 300 performs manual continuous drawing.
In the embodiment of the present application, the drawing icon is displayed on the single-battery testing and water-adding monitoring interface of the display touch member 420. In specific application, if the liquid level of the electrolyte in the storage battery 600 to be maintained does not return to the specified liquid level after automatic liquid extraction, manual liquid extraction may be adopted until the liquid level of the electrolyte in the storage battery 600 to be maintained returns to the specified liquid level. The design improves the accuracy of the liquid pumping operation, and facilitates the recovery of the liquid level of almost all the electrolyte in the battery 600 to be maintained to the designated liquid level.
In other examples, a six-degree-of-freedom or seven-degree-of-freedom robot may be used to perform the above operations.
In summary, the storage battery maintenance device and the maintenance process method provided by the embodiment at least have the following beneficial technical effects: when the storage battery 600 to be maintained is maintained, first, under the control of the control unit 400, the sampling detection unit 100 extracts the electrolyte in the storage battery 600 to be maintained, measures the specific gravity of the electrolyte, and transmits the measured specific gravity data to the control unit 400, at this time, the control unit 400 defaults that the standard electrolyte capacity of the storage battery 600 to be maintained is the actual electrolyte capacity of the storage battery 600 to be maintained, and the control unit 400 calculates the actual water replenishing amount of the storage battery 600 to be maintained according to the specific gravity data and the electrolyte capacity data, and then controls the water replenishing unit 200 to replenish water to the storage battery 600 to be maintained. The utility model provides an automation of sample measurement work and moisturizing work has been realized to this kind of design, the staff's that has not only significantly reduced work load, has eliminated staff's experience deviation simultaneously to a certain extent to guarantee the operation that every section battery 600 homoenergetic of waiting to maintain is good. In addition, the bearing part 500 is convenient for driving the sampling detection part 100, the water supply part 200 and the control part 400 to move among the plurality of sections of storage batteries 600 to be maintained, so that the convenience of operation is improved, and the workload of workers is further reduced.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.
Claims (10)
1. A battery maintenance apparatus, comprising:
the sampling detection part (100), the sampling detection part (100) is communicated with the storage battery (600) to be maintained, and the sampling detection part (100) is used for extracting the electrolyte in the storage battery (600) to be maintained and measuring the specific gravity data of the electrolyte;
the water replenishing part (200), the water replenishing part (200) is communicated with the storage battery (600) to be maintained, and is used for replenishing water to the storage battery (600) to be maintained;
a control part (400), wherein the control part (400) is respectively and electrically connected with the sampling detection part (100) and the water replenishing part (200), and the control part (400) can control the sampling detection part (100) to carry out sampling measurement and can control the water replenishing part (200) to replenish water according to specific gravity data of the electrolyte;
a bearing part (500), wherein the sampling detection part (100), the water supply part (200) and the control part (400) are all arranged on the bearing part (500).
2. The battery maintenance device according to claim 1, characterized in that the battery (600) to be maintained has a liquid level observation portion (610) thereon for observing the electrolyte liquid level;
the storage battery maintenance device further comprises a liquid extracting part (300), and the liquid extracting part (300) is arranged on the bearing part (500); the liquid extracting part (300) is communicated with the storage battery (600) to be maintained and is used for extracting the electrolyte in the storage battery (600) to be maintained so as to restore the liquid level of the electrolyte to a specified liquid level; the liquid extracting part (300) is electrically connected with the control part (400), and the control part (400) is used for controlling the liquid extracting part (300) to extract the electrolyte.
3. The battery maintenance device according to claim 2, wherein the control part (400) includes a control member (410) and a display touch member (420), the control member (410) being electrically connected to the sampling detection part (100), the water supply part (200), and the liquid suction part (300), respectively; the display touch part (420) is electrically connected with the control part (410).
4. The battery maintenance device according to claim 3, characterized in that the sampling inspection portion (100) comprises a measuring member (110) and a pipetting assembly (120), a first end of the measuring member (110) being in communication with the battery (600) to be maintained, a second end of the measuring member (110) being in communication with the pipetting assembly (120) to enable the electrolyte to pass through the measuring member (110).
5. The battery maintenance device according to claim 4, characterized in that the pipetting assembly (120) is set with a sampling time and a stock discharge time, the duration of the sampling time being smaller than the duration of the stock discharge time; the sampling time and the layout time can be set by the display touch member (420).
6. The battery maintenance device according to claim 3, characterized in that the liquid extraction portion (300) is set with a set amount of extraction liquid that can be set by the display touch piece (420).
7. The battery maintenance device according to claim 1, further comprising a voltage measuring member for measuring a float voltage of the battery pack and a voltage of the battery (600) to be maintained, and a current measuring member electrically connected to the control part (400), the control part (400) for recording the float voltage and the voltage;
the current measuring element is used for measuring the float current of the storage battery pack, the current measuring element is electrically connected with the control part (400), and the control part (400) is used for recording the float current.
8. The battery maintenance device according to any one of claims 1 to 7, wherein the carrier (500) comprises a carrier body (510), drive wheels (520) arranged in pairs, and universal wheels (530) arranged in pairs, the drive wheels (520) arranged in pairs and the universal wheels (530) arranged in pairs being provided at a lower end of the carrier body (510); the axes of the two driving wheels (520) are collinear, a connecting shaft is arranged between the two driving wheels (520), and the connecting shaft is rotationally arranged on the bearing part body (510);
the storage battery maintenance device further comprises a walking driving part and a walking control part, wherein the walking driving part is arranged on the connecting shaft, and the output end of the walking driving part is in driving connection with the connecting shaft so as to drive the two driving wheels (520) connected with the connecting shaft to rotate; the walking control part is electrically connected with the walking driving part and is used for controlling and adjusting the output rotating speed of the walking driving part.
9. A battery maintenance process method using the battery maintenance apparatus according to any one of claims 3 to 6, wherein the battery maintenance process method includes:
observing the liquid level of the electrolyte in a single section of the storage battery (600) to be maintained, and if the liquid level of the electrolyte is higher than the specified liquid level, performing liquid pumping treatment through the liquid pumping part (300);
the electrolyte in the storage battery (600) to be maintained is extracted through the sampling detection part (100), the specific gravity of the electrolyte is measured, and if the specific gravity of the electrolyte is higher than a reference value, water supplementing processing is carried out through the water supplementing part (200).
10. The battery maintenance process method according to claim 9, wherein a liquid drawing icon is displayed on the display touch member (420), and the liquid drawing part (300) has an automatic liquid drawing state and a manual liquid drawing state;
under the condition that the liquid drawing icon is clicked once, the liquid drawing part (300) is in the automatic liquid drawing state, and the liquid drawing part (300) performs automatic quantitative liquid drawing; when the liquid drawing icon is continuously pressed, the liquid drawing part (300) is in the manual liquid drawing state, and the liquid drawing part (300) performs manual continuous liquid drawing.
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