CN210349962U - Automatic water adding system for lead-acid battery - Google Patents
Automatic water adding system for lead-acid battery Download PDFInfo
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- CN210349962U CN210349962U CN201921730901.0U CN201921730901U CN210349962U CN 210349962 U CN210349962 U CN 210349962U CN 201921730901 U CN201921730901 U CN 201921730901U CN 210349962 U CN210349962 U CN 210349962U
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- 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
Abstract
The utility model relates to a lead acid battery field of adding water. The utility model discloses an automatic water system that adds of lead acid battery, first joint, second joint, controller and the pumping/air exhaust device including mutual butt joint, first joint is equipped with power input end and inlet channel, the second joint is equipped with corresponding power output end and outlet channel, power input end is connected with the output that charges of machine that charges, the machine that charges is the automatic water system that adds of this lead acid battery and supplies power, power output end is connected with lead acid battery's the input that charges, pumping/air exhaust device's control end is connected with the controller, pumping/air exhaust device's the end of intaking and water storage container intercommunication, pumping/air exhaust device's the end of intaking/inlet and inlet channel intercommunication, outlet channel adds water for lead acid battery. The utility model discloses to charge and add water and merge together, add water for the battery automatically when charging at every turn, extension battery life has improved efficiency.
Description
Technical Field
The utility model belongs to lead acid battery field of adding water specifically relates to an automatic water system that adds of lead acid battery.
Background
The charge and discharge of the lead-acid battery are chemical reaction processes of repeated conversion of lead sulfate and sulfuric acid/lead, and are accompanied by heat generation and moisture loss in the charge and discharge processes, so that the lead-acid battery needs to be added with distilled water periodically to ensure proper sulfuric acid concentration. Particularly, in hot weather such as summer, the water loss of the lead-acid battery is quicker, and at the moment, water needs to be added once even for one to two weeks. Currently, there are two main schemes for adding water:
1. adding water into the monomers respectively: the user adds water to each cell of the battery individually and manually, which is the most traditional way, for example, 80V battery has 40 cells, and one battery needs to add water 40 times.
2. Adding water through a water adding system: the water adding system leads to all monomers and fills liquid stopper with automatic and link together, and when the water adding system added water, because whole filler openings are in series connection by filling liquid stopper automatically, consequently each monomer can add water one by one automatically: when the monomer is filled with water, the buoy can jack up to close the water inlet hole, then the next monomer is continuously added with water, and after the buoy of all the liquid injection plugs jacks up, the liquid adding process is completed.
The two schemes have two defects, namely, when the battery is lack of water, the battery cannot remind a user of adding water in time, and the service life of the battery is lost; secondly, the user needs to add water manually, the workload is large, and the efficiency is low.
Disclosure of Invention
An object of the utility model is to provide an automatic water system that adds of lead acid battery is used for solving the technical problem that above-mentioned exists.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an automatic water system that adds of lead acid battery, includes first joint and the second joint of mutual butt joint, still includes the controller and draws water/air exhaust device, the first joint is equipped with power input end and water inlet channel, the second joint is equipped with corresponding power output end and water outlet channel, power input end is connected with the output that charges of machine, the machine that charges is this automatic water system that adds of lead acid battery and supplies power, power output end is connected with lead acid battery's the input that charges, draw water/air exhaust device's control end and controller are connected, draw water/air exhaust device's water inlet end and water storage container intercommunication, draw water/air exhaust device's water outlet/air inlet end and water inlet channel intercommunication, water outlet channel adds water for lead acid battery.
Furthermore, the water outlet channel also comprises a first one-way valve and a second one-way valve, one path of the water outlet channel is used for adding water to the lead-acid battery through the first one-way valve, and the other path of the water outlet channel is communicated with the atmosphere through the second one-way valve.
Furthermore, the water/air pumping device comprises a water pump, a vacuum pump, a first stop valve and a second stop valve, the control ends of the water pump, the vacuum pump, the first stop valve and the second stop valve are respectively and electrically connected with the controller, the water pump is used for pumping distilled water from the water storage container, the water outlet end of the water pump is connected with the water inlet channel through the first stop valve, the air inlet end of the vacuum pump is connected with the water inlet channel through the second stop valve, and the air outlet end of the vacuum pump is located in the water storage container.
Still further, still include the filter, the filter sets up on the intake end of water pump.
Furthermore, the pumping/exhausting device comprises a pump body, a reversing valve and a stop valve, the control ends of the pump body, the reversing valve and the stop valve are respectively electrically connected with the controller, the input end of the pump body is connected with the water storage container or the water inlet channel through the reversing valve, the output end of the pump body is connected with the water inlet channel or the water storage container through the reversing valve, and the stop valve is arranged on a pipeline between the reversing valve and the water inlet channel.
Furthermore, the water storage device also comprises a filter, and the filter is arranged on a pipeline between the reversing valve and the water storage container.
Furthermore, the water inlet device also comprises an overflow valve, and the overflow valve is communicated with the water inlet channel.
Further, still include level sensor, level sensor is used for detecting the water level of the distilled water in the water container, level sensor is connected with the controller.
Furthermore, the first connector and the second connector are respectively a REMA female connector and a REMA male connector, main contacts of the REMA female connector and the REMA male connector are respectively a power input end and a power output end, and the REMA female connector and the REMA male connector are respectively provided with a water inlet channel and a water outlet channel.
Furthermore, an auxiliary contact of the REMA female head is connected with the detection end of the controller, the corresponding auxiliary contact of the REMA male head is connected with the main contact of the REMA male head, or two auxiliary contacts of the REMA female head are connected with the detection end of the controller, and the two auxiliary contacts of the REMA male head are connected and conducted.
The utility model has the advantages of:
the utility model combines charging and water adding together, automatically adds water to the battery during each charging, and the user does not need to check whether the battery is lack of water regularly, thereby ensuring that the battery never lacks water and prolonging the service life of the battery; the whole water adding process is full-automatic, manual intervention is not needed, the workload of battery maintenance is reduced, and the efficiency is improved;
the utility model is pumped after adding water, and the distilled water on the residual pipe wall is removed, thereby ensuring the safety and reliability of the system; the user experience is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a REMA female head according to a first embodiment of the present invention;
fig. 3 is a flowchart illustrating a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second embodiment of the present invention;
fig. 5 is a flowchart illustrating a second embodiment of the present invention.
Detailed Description
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
The present invention will now be further described with reference to the accompanying drawings and detailed description.
As shown in fig. 1, an automatic water adding system for lead-acid batteries comprises a first connector 7 and a second connector 8 which are mutually butted, and further comprises a controller 13, a water pumping/air extracting device, a first one-way valve 9 and a second one-way valve 10, wherein the first connector 7 is provided with a power input end 71 and a water inlet channel 72, the second connector 8 is provided with a corresponding power output end 81 and a water outlet channel 82, namely after the first connector 7 is butted with the second connector 8, the power input end 71 is electrically communicated with the power output end 81, and the water inlet channel 72 is communicated with the water outlet channel 82. In this embodiment, the first connector 7 is preferably implemented by a REMA female connector, and the second connector 8 is preferably implemented by a REMA male connector, which is already commonly used in a charging system of a storage battery, and the specific structure can refer to the prior art. The REMA joint is easy to implement and has good applicability, and in other embodiments, other joint structures may be used.
In this embodiment, the main contact of the REMA female head 7 is the power input end 71, a water inlet pipeline is arranged on the preformed hole of the REMA female head 7 to form the water inlet channel 72, specifically as shown in fig. 2, correspondingly, the main contact of the REMA male head 8 is the power output end 81, and a water outlet pipeline is arranged on the preformed hole of the REMA male head 8 to form the water outlet channel 82.
The main contact 71 of the REMA female head 7 is connected with the charging output end of the charger 18, and the charger 18 supplies power to the automatic water adding system of the lead-acid battery. The charger 18 is an existing charger for charging the lead-acid battery, and reference may be made to an existing charging device for the lead-acid battery, which is not described in detail.
In this embodiment, the main contact 71 of the REMA female connector 7 supplies power to the automatic water adding system of the lead-acid battery through the transformer 14, that is, the main contact is connected to the controller 13 through the transformer 14, and supplies power to the automatic water adding system of the lead-acid battery through the controller 13.
The main contact 81 of the REMA male head 8 is connected with the charging input end of the lead-acid battery 11, the control end of the water/air pumping device is connected with the controller 13, and the water inlet end of the water/air pumping device is communicated with the water storage container 1, in this embodiment, the water storage container 1 is a water tank and stores distilled water, but the invention is not limited thereto, and in other embodiments, the water tank, the water bucket and the like can be used.
The water outlet/air inlet end of the water pumping/air extracting device is communicated with the water inlet channel 71, one path of the water outlet channel 82 is connected with the water inlet of the water adding system 12 of the lead-acid battery 11 through the first check valve 9, in the embodiment, one path of the water outlet channel 82 is connected with the water inlet of the water adding system 12 of the lead-acid battery 11 through the first check valve 9, the water adding system 12 connects all the battery monomers together through a water pipe and an automatic liquid injection plug, when the water adding system adds water, all the water injection holes are connected in series through the automatic liquid injection plug, so that all the battery monomers can automatically add water one by one, when the battery monomers are fully added with water, the buoy can jack up to close the water inlet hole, then the next battery monomer continues to add water, and after the buoy of all the liquid injection plugs jacks. The watering system 12 is prior art and will not be described in detail.
The other path of the water outlet channel 82 is communicated with the atmosphere through a second one-way valve 10. Of course, in other embodiments, the first check valve 9 and the second check valve 10 may be omitted, and the water outlet channel 82 may directly add water to the lead-acid battery 11 without branching off the other path to communicate with the atmosphere.
In this embodiment, the water pumping/air extracting device includes a water pump 3, a vacuum pump 4, a first stop valve 61 and a second stop valve 62, control ends of the water pump 3, the vacuum pump 4, the first stop valve 61 and the second stop valve 62 are respectively electrically connected to the controller 13, the water pump 3 is configured to pump distilled water from the water storage container 1, an outlet end of the water pump 3 is connected to the water inlet channel 72 through the first stop valve 61, and an inlet end of the vacuum pump 4 is connected to the water inlet channel 72 through the second stop valve 62, in this embodiment, an outlet end of the vacuum pump 4 is located in the water storage container 1, and the residual distilled water can be recovered into the water storage container 1, but is not limited thereto, and in other embodiments, the outlet end of the vacuum pump 4 may also be located outside the water storage container 1.
In this embodiment, the controller 13 is implemented by using an existing PLC controller, but is not limited thereto.
In this concrete embodiment, still include filter 2, filter 2 sets up on the intake of water pump 3, prevents that particulate contamination from getting into the return circuit that adds water, improves security and reliability.
In this specific embodiment, still include overflow valve 5, overflow valve 5 and inhalant canal 82 intercommunication, specifically, in this embodiment, the input of overflow valve 5 and the play water end intercommunication of water pump 3, the overflow end and the water storage container 1 intercommunication of overflow valve 5, when all monomers of lead acid battery 11 fill up water, then the distilled water of water pump 3 output passes through in overflow valve 5 returns water storage container 1, plays the safety protection effect. In this embodiment, the overflow end of the overflow valve 5 is communicated with the water storage container 1, and distilled water can be recovered, and in other embodiments, the overflow end of the overflow valve 5 can also be discharged to other containers or the ground.
In this embodiment, the water storage container further comprises a liquid level sensor 15, the liquid level sensor 15 is used for detecting the water level of the distilled water in the water storage container 1, and the liquid level sensor 15 is connected with the controller 13.
Further, in the embodiment, the water-saving alarm device further comprises an alarm device 17, and the alarm device 17 is connected with the controller 13 and used for water shortage alarm. In this embodiment, the alarm device 17 may be an LED indicator and/or a buzzer.
In this embodiment, the controller 13 controls the water pump 3, the vacuum pump 4, the first stop valve 61 and the second stop valve 62 through the relay 16, which is easy to implement and low in cost, but not limited thereto.
In this embodiment, an auxiliary contact 73 of the REMA female head 7 is connected to a detection end of the controller 13, a corresponding auxiliary contact 83 of the REMA male head 8 is connected to a main contact 81 of the REMA male head 8, the controller 13 controls the water pump 3 and the vacuum pump 4 to operate correspondingly to add water only when detecting that the auxiliary contact 83 is connected to the main contact 81 of the REMA male head 8, if the REMA male head 8 does not have the water outlet channel 82 connected to the water adding system 12 of the lead-acid battery 11, the corresponding auxiliary contact 83 of the REMA male head 8 is not connected to the main contact 81 of the REMA male head 8, and at this time, the controller 13 does not detect that the auxiliary contact 83 is connected to the main contact 81 of the REMA male head 8, and does not control the water pump 3 and the vacuum pump 4 to operate correspondingly to add water. Whether the water adding system 12 is installed on the lead-acid battery and communicated with the water outlet channel 82 or not is judged and distinguished through connection of the auxiliary contacts, water supplementing can be automatically suspended for the lead-acid battery without the water adding system 12, and safety and reliability are improved.
Of course, in other embodiments, the two auxiliary contacts 73 of the REMA female connector 7 may be connected to the detection end of the controller 13, the two auxiliary contacts 83 of the REMA male connector 8 are connected and conducted, and the controller 13 controls the water pump 3 and the vacuum pump 4 to operate correspondingly to add water only when detecting that the two auxiliary contacts 83 are connected and conducted.
Of course, in other embodiments, the controller 13 may be configured to control the water pump 3 and the vacuum pump 4 to operate accordingly to add water only when the auxiliary contacts 83 are detected to be disconnected from the main contacts 81 of the REMA male connector 8, or when the two auxiliary contacts 83 are disconnected, otherwise, the water pump 3 and the vacuum pump 4 are not controlled to operate accordingly to add water.
The working process is as follows:
as shown in fig. 3, when charging the lead-acid battery 11, the REMA male connector 8 is butted with the REMA female connector 7, the charger 18 detects that the REMA connector is closed, then the output voltage is charged to the lead-acid battery 11 through the main contact 71 of the REMA female connector 7 and the main contact 81 of the REMA male connector 8, meanwhile, the output voltage of the charger 18 is converted into a voltage range which can be used by the controller 13 through the transformer 14 to supply power to the controller 13 and the whole lead-acid battery automatic water adding system, the liquid level sensor 15 detects whether distilled water exists in the water storage container 1 or not, and transmits detection information to the controller 13, if the water storage container 1 is detected to have no distilled water, the controller 13 controls the alarm device 17 to work, and alarms the water shortage state; if the distilled water in the water storage container 1 is detected, meanwhile, the controller 13 detects that the auxiliary contact 83 of the REMA male head 8 is connected with the main contact 81 of the REMA male head 8, the controller 13 firstly opens the water pump 3 and the first stop valve 61, closes the vacuum pump 4 and the second stop valve 62, and the water pump 3 pumps the distilled water from the water storage container 1 and feeds the distilled water to the lead-acid battery 11 through the first stop valve 61, the water inlet channel 72 of the REMA female head 7, the water outlet channel 82 of the REMA male head 8, the first check valve 9 and the water feeding system 12 in sequence; after the water adding time duration t1 (which can be set according to actual conditions), the controller 13 closes the water pump 3 and the first stop valve 61, opens the vacuum pump 4 and the second stop valve 62, and the gas is pumped into the water storage container 1 through the vacuum pump 4 from the second one-way valve 10, the water outlet channel 82 of the REMA male joint 8, the water inlet channel 72 of the REMA female joint 7, and the second stop valve 62, because the caliber of the second one-way valve 10 is smaller, the inside of the pipeline is at a negative pressure, and the residual distilled water on the pipe wall can be taken away by the rapid flow of the air (the principle is similar to a vacuum cleaner), and the residual distilled water on the pipe wall is pumped into the water storage container 1, so that the residual distilled water is prevented from flowing out when the REMA male joint 8 is separated from the REMA female joint 7 after charging is completed, and the; the user experience is improved.
Example two
As shown in fig. 4, the difference between the present embodiment and the first embodiment is that the water pumping/air extracting device of the present embodiment includes a pump body 19, a reversing valve 20 and a stop valve 6, the control ends of the pump body 19, the reversing valve 20 and the stop valve 6 are respectively electrically connected to the controller 13, the input end of the pump body 19 is connected to the water storage container 1 or the water inlet channel 72 through the reversing valve 20, the output end of the pump body 19 is connected to the water inlet channel 72 or the water storage container 1 after passing through the reversing valve 20, and the stop valve 6 is disposed on a pipeline between the reversing valve 20 and the water inlet channel 72.
In this embodiment, the directional valve 20 is implemented by an electromagnetic directional valve.
The working process is as follows:
as shown in fig. 5, when charging the lead-acid battery 11, the REMA male connector 8 is butted with the REMA female connector 7, the charger 18 detects that the REMA connector is closed, then the output voltage is charged to the lead-acid battery 11 through the main contact 71 of the REMA female connector 7 and the main contact 81 of the REMA male connector 8, meanwhile, the output voltage of the charger 18 is converted into a voltage range which can be used by the controller 13 through the transformer 14 to supply power to the controller 13 and the whole lead-acid battery automatic water adding system, the liquid level sensor 15 detects whether distilled water exists in the water storage container 1 or not, and transmits detection information to the controller 13, if the water storage container 1 is detected to have no distilled water, the controller 13 controls the alarm device 17 to work, and alarms the water shortage state; if the distilled water is detected in the water storage container 1, meanwhile, the controller 13 detects that the auxiliary contact 83 of the REMA male head 8 is connected with the main contact 81 of the REMA male head 8, the controller 13 opens the pump body 19 and the stop valve 6, controls the reversing valve 20 to be electrified, the input end of the pump body 19 is communicated with the water storage container 1, extracts the distilled water from the water storage container 1, and adds water to the lead-acid battery 11 through the reversing valve 20, the stop valve 6, the water inlet channel 72 of the REMA female head 7, the water outlet channel 82 of the REMA male head 8, the first one-way valve 9 and the water adding system 12 in sequence; when the water adding time duration t1 (which can be set according to actual conditions), the controller 13 controls the reversing valve 20 to be powered off, the input end of the pump body 19 is switched to be communicated with the water inlet channel 72, gas is pumped into the water storage container 1 from the second one-way valve 10, the water outlet channel 82 of the REMA male joint 8, the water inlet channel 72 of the REMA female joint 7, the stop valve 6 and the reversing valve 20 through the pump body 19, and because the caliber of the second one-way valve 10 is small, negative pressure exists in the pipeline at the moment, residual distilled water on the pipe wall can be taken away by the rapid flow of air (the principle is similar to a vacuum cleaner), the residual distilled water on the pipe wall is pumped into the water storage container 1, and when the REMA male joint 8 and the REMA female joint 7 are separated after charging is finished, the residual distilled water flows out, so that the safety and reliability of the; the user experience is improved.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides an automatic water system that adds of lead acid battery, includes first joint and the second joint of mutual butt joint, its characterized in that: the water-pumping/air-pumping device is characterized by further comprising a controller and a water pumping/air-pumping device, wherein the first joint is provided with a power input end and a water inlet channel, the second joint is provided with a corresponding power output end and a water outlet channel, the power input end is connected with a charging output end of a charger, the charger supplies power for the automatic water-feeding system of the lead-acid battery, the power output end is connected with the charging input end of the lead-acid battery, the control end of the water pumping/air-pumping device is connected with the controller, the water inlet end of the water pumping/air-pumping device is communicated with a water storage container, the water outlet/air inlet end of the water pumping/air-pumping device is communicated with the.
2. The automatic water adding system for the lead-acid battery according to claim 1, characterized in that: the water outlet channel is characterized by further comprising a first check valve and a second check valve, one path of the water outlet channel is used for adding water to the lead-acid battery through the first check valve, and the other path of the water outlet channel is communicated with the atmosphere through the second check valve.
3. The automatic water adding system for the lead-acid battery according to claim 1 or 2, characterized in that: the water pumping/air extracting device comprises a water pump, a vacuum pump, a first stop valve and a second stop valve, the control ends of the water pump, the vacuum pump, the first stop valve and the second stop valve are respectively and electrically connected with the controller, the water pump is used for extracting distilled water from the water storage container, the water outlet end of the water pump is connected with the water inlet channel through the first stop valve, the air inlet end of the vacuum pump is connected with the water inlet channel through the second stop valve, and the air outlet end of the vacuum pump is located in the water storage container.
4. The automatic water adding system for the lead-acid battery according to claim 3, characterized in that: still include the filter, the filter setting is on the end of intaking of water pump.
5. The automatic water adding system for the lead-acid battery according to claim 1 or 2, characterized in that: the water pumping/air extracting device comprises a pump body, a reversing valve and a stop valve, wherein the control ends of the pump body, the reversing valve and the stop valve are respectively electrically connected with a controller, the input end of the pump body is connected with a water storage container or a water inlet channel through the reversing valve, the output end of the pump body is connected with the water inlet channel or the water storage container after passing through the reversing valve, and the stop valve is arranged on a pipeline between the reversing valve and the water inlet channel.
6. The automatic water adding system for the lead-acid battery of claim 5, wherein: the water storage device is characterized by further comprising a filter, wherein the filter is arranged on a pipeline between the reversing valve and the water storage container.
7. The automatic water adding system for the lead-acid battery according to claim 1, characterized in that: the water inlet device also comprises an overflow valve, and the overflow valve is communicated with the water inlet channel.
8. The automatic water adding system for the lead-acid battery according to claim 1, characterized in that: still include level sensor, level sensor is used for detecting the water level of the distilled water in the water container, level sensor is connected with the controller.
9. The automatic water adding system for the lead-acid battery according to claim 1, characterized in that: the first connector and the second connector are respectively a REMA female connector and a REMA male connector, main contacts of the REMA female connector and the REMA male connector are respectively a power input end and a power output end, and the REMA female connector and the REMA male connector are respectively provided with a water inlet channel and a water outlet channel.
10. The automatic water adding system for the lead-acid battery of claim 9, wherein: an auxiliary contact of the REMA female head is connected with the detection end of the controller, the corresponding auxiliary contact of the REMA male head is connected with the main contact of the REMA male head, or the two auxiliary contacts of the REMA female head are connected with the detection end of the controller, and the two auxiliary contacts of the REMA male head are connected and conducted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921730901.0U CN210349962U (en) | 2019-10-16 | 2019-10-16 | Automatic water adding system for lead-acid battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921730901.0U CN210349962U (en) | 2019-10-16 | 2019-10-16 | Automatic water adding system for lead-acid battery |
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| CN210349962U true CN210349962U (en) | 2020-04-17 |
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| CN201921730901.0U Active CN210349962U (en) | 2019-10-16 | 2019-10-16 | Automatic water adding system for lead-acid battery |
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