CN112201911A - Storage battery water replenishing device and storage battery water replenishing method - Google Patents

Storage battery water replenishing device and storage battery water replenishing method Download PDF

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Publication number
CN112201911A
CN112201911A CN202010975296.4A CN202010975296A CN112201911A CN 112201911 A CN112201911 A CN 112201911A CN 202010975296 A CN202010975296 A CN 202010975296A CN 112201911 A CN112201911 A CN 112201911A
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CN
China
Prior art keywords
water
tank
water replenishing
replenishing
overflow
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010975296.4A
Other languages
Chinese (zh)
Inventor
朱振光
黄珂
欧阳演
李玉清
江锦芳
杨园园
赵海全
李建伟
赖静
林尧
张小静
高承兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Heyuan Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Heyuan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Heyuan Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN202010975296.4A priority Critical patent/CN112201911A/en
Publication of CN112201911A publication Critical patent/CN112201911A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/07504Accessories, e.g. for towing, charging, locking
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4207Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4214Arrangements for moving electrodes or electrolyte
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The invention discloses a storage battery water replenishing device and a storage battery water replenishing method, and relates to the technical field of storage battery maintenance. This battery moisturizing device includes: the water supply mechanism comprises a water replenishing tank and a water storage tank for containing distilled water, wherein the water replenishing tank is provided with a water replenishing tank water inlet, a water replenishing tank water outlet and a water replenishing tank overflow port, the water storage tank is communicated with the water replenishing tank water inlet, and the inflow flow of the distilled water at the water replenishing tank water inlet is not lower than the outflow flow of the distilled water at the water replenishing tank water outlet; the inlet end of the water replenishing pipe is communicated with the water outlet of the water replenishing tank, and a first switch valve is arranged at the joint of the inlet end of the water replenishing pipe and the water outlet of the water replenishing tank; the inlet ends of the water replenishing plugs are communicated with the outlet ends of the water replenishing pipes. Through this battery moisturizing device can realize the constant voltage water supply, guarantees to supply water hydraulic stability, guarantees the normal operating of moisturizing process.

Description

Storage battery water replenishing device and storage battery water replenishing method
Technical Field
The invention relates to the technical field of storage battery maintenance, in particular to a storage battery water replenishing device and a storage battery water replenishing method.
Background
The forklift storage battery belongs to an open type water-adding storage battery and comprises a plurality of single batteries, and electrolyte is filled in each single battery. In the use process, the electrolyte in the storage battery is reduced due to electrolytic reaction, evaporation and the like, so that distilled water needs to be supplemented into the single battery from a water filling port on the single battery after the storage battery is used for a period of time.
In the prior art, the automatic water replenishing device for the storage battery is capable of simultaneously replenishing water for a plurality of single batteries in the storage battery, and is very convenient to use. Specifically, the automatic water replenishing device for the storage battery mainly comprises a water supply mechanism, a water replenishing pipe and a water replenishing plug which are connected in sequence. When water is added, all water adding ports on the storage battery are connected in series through the water supplementing plug, and distilled water in the water supply mechanism can be used for adding water to the plurality of single batteries through the water supplementing pipe and the water supplementing plug in sequence. The water replenishing plug usually has an automatic water stopping function, and when the electrolyte level in the single battery rises to a specified height, a buoy in the water replenishing plug can be jacked up, so that a plug is driven to seal a liquid inlet channel of the water replenishing plug to stop water supply. After all the buoys of the water replenishing plugs are jacked up, the water adding process is finished.
However, in the design of such an automatic water replenishing apparatus for a storage battery, since it ignores the influence of the water pressure of the water supply on the water replenishing process, the following problems may occur: if the water supply pressure is too high, the buoy in the water replenishing plug can move upwards excessively, the water replenishing plug is closed before the electrolyte level is restored to the specified height, and the water adding is finished in advance; if the water supply pressure is too low, the float in the water replenishing plug can not move up enough, and the closing effect of the water replenishing plug is poor.
In view of the above, a storage battery water replenishing device and a storage battery water replenishing method are needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a storage battery water replenishing device and a storage battery water replenishing method, which can ensure that the water supply pressure is stable and the normal operation of the water replenishing process is ensured when replenishing water to a storage battery.
In order to achieve the purpose, the invention adopts the following technical scheme:
a battery refill device, comprising:
the water supply mechanism comprises a water replenishing tank and a water storage tank for containing distilled water, wherein the water replenishing tank is provided with a water replenishing tank water inlet, a water replenishing tank water outlet and a water replenishing tank overflow port, the water storage tank is communicated with the water replenishing tank water inlet, and the inflow flow of the distilled water at the water replenishing tank water inlet is not lower than the outflow flow of the distilled water at the water replenishing tank water outlet;
the inlet end of the water replenishing pipe is communicated with the water outlet of the water replenishing tank, and a first switch valve is arranged at the joint of the inlet end of the water replenishing pipe and the water outlet of the water replenishing tank;
the water replenishing plugs are arranged at a plurality of water adding openings in the storage battery to be replenished with water in a one-to-one correspondence mode, and the inlet ends of the water replenishing plugs are communicated with the outlet ends of the water replenishing pipes.
Optionally, the height of the refill tank overflow is configured to be adjustable.
Optionally, the overflow port of the water replenishing tank comprises a plurality of sub-overflow ports, the sub-overflow ports are all arranged on the side wall of the water replenishing tank and are sequentially arranged from top to bottom, and each sub-overflow port is provided with a second switch valve to control the opening and closing of the sub-overflow port.
Optionally, the bottom of the reservoir is arranged higher than the overflow port of the refill tank.
Optionally, the water supply mechanism further comprises an overflow water tank, the overflow water tank is communicated with the overflow port of the water supply tank, and the top of the overflow water tank is lower than the overflow port of the water supply tank.
Optionally, the overflow water tank is communicated with the water storage tank, and a water supply pump is disposed on a pipeline connecting the overflow water tank and the water storage tank, and an inlet end and an outlet end of the water supply pump are respectively communicated with the overflow water tank and the water storage tank.
Optionally, a water outlet of the water replenishing tank is arranged at the water outlet of the water replenishing tank, and an outlet end of the water outlet of the water replenishing tank is detachably connected with an inlet end of the water replenishing pipe.
Optionally, one of the outlet end of the water replenishing tank outlet pipe and the inlet end of the water replenishing pipe is provided with a female connector, the other is provided with a secondary connector, and the female connector can be inserted into the secondary connector in a sealing manner.
Optionally, a flow indicator is provided on the watering tube.
The invention also provides a storage battery water replenishing method using the storage battery water replenishing device, which comprises the following steps:
closing the first switch valve, and supplying distilled water into the water replenishing tank through the water storage tank until the liquid level of the water replenishing tank is flush with the overflow port of the water replenishing tank;
and opening the first switch valve to enable the inflow flow of the distilled water at the water inlet of the water replenishing tank to be not lower than the outflow flow of the distilled water at the water outlet of the water replenishing tank, keeping the water replenishing tank in an overflow state, and enabling the water replenishing tank to sequentially pass through a water replenishing pipe and a water replenishing plug to replenish the distilled water for the storage battery to be replenished.
The invention has the beneficial effects that:
the invention provides a storage battery water replenishing device and a storage battery water replenishing method. Then, the first switch valve is opened, and the inflow flow rate of the distilled water at the water inlet of the water replenishing tank (namely the water supply flow rate of the water storage tank) is not lower than the outflow flow rate of the distilled water at the water outlet of the water replenishing tank, so that the water replenishing tank can keep an overflow state, and the liquid level in the water replenishing tank is always consistent with the height of the overflow port of the water replenishing tank. Under the overflow state, make the distilled water in the moisturizing case loop through moisturizing pipe and moisturizing stopper for waiting to mend the moisturizing battery and supply distilled water, can realize the constant voltage water supply, guarantee to supply water hydraulic stability, avoid causing adverse effect to the normal operating of moisturizing stopper, ensure the normal operating of moisturizing process.
Drawings
Fig. 1 is a schematic overall structure diagram of a storage battery water replenishing device according to a first embodiment of the present invention;
fig. 2 is an exploded schematic view of a connection between a water replenishing tank and a water replenishing pipe in the water replenishing device for a storage battery according to the first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a water replenishing plug in a water replenishing device for a storage battery according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of connection between a water replenishing tank and an overflow tank in a storage battery water replenishing device according to a second embodiment of the present invention.
In the figure:
100. a storage battery to be replenished with water; 101. a single battery;
1. a water supply mechanism; 11. a water replenishing tank; 111. a water inlet of the water replenishing tank; 112. a water outlet pipe of the water replenishing tank; 1121. a first on-off valve; 113. an overflow port of the water replenishing tank; 1131. a sub-overflow port; 1132. a second on-off valve; 12. a water storage tank; 121. a first water storage tank water inlet; 122. a water inlet of the second water storage tank; 13. an overflow water tank; 14. A water supply pump;
2. a water replenishing pipe; 21. a flow indicator; 3. a water replenishing plug; 31. a water replenishing plug body; 311. a water replenishing plug liquid inlet; 312. a middle liquid inlet; 313. a water replenishing plug liquid outlet; 32. a plug; 33. a float; 331. a float body; 332. a connecting rod; 4. a female connector; 5. a sub-connector.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
As shown in fig. 1, the storage battery 100 to be replenished with water includes a plurality of unit cells 101. A water filling port is provided in each cell 101. Since the above structures are all prior art, they are not described in detail herein.
The embodiment provides a storage battery water replenishing device, which comprises a water supply mechanism 1, a water replenishing pipe 2 and a plurality of water replenishing plugs 3 as shown in fig. 1. Wherein, water supply mechanism 1 includes moisturizing case 11 and water storage tank 12, and water storage tank 12 is used for holding the distilled water. The water replenishing tank 11 is provided with a water replenishing tank water inlet 111, a water replenishing tank water outlet and a water replenishing tank overflow port 113. The water reservoir 12 communicates with the makeup tank water inlet 111 to supply the makeup tank 11 with distilled water. And in the process that the water storage tank 12 supplies water to the water replenishing tank 11, the inflow flow of the distilled water at the water inlet 111 of the water replenishing tank is not lower than the outflow flow of the distilled water at the water outlet of the water replenishing tank all the time. The inlet end of the water replenishing pipe 2 is communicated with the water outlet of the water replenishing tank, and a first switch valve 1121 is arranged at the joint of the inlet end of the water replenishing pipe 2 and the water outlet of the water replenishing tank. A plurality of water replenishing plugs 3 are arranged at a plurality of water adding openings in the storage battery 100 to be replenished with water in a one-to-one correspondence manner, and the inlet ends of the plurality of water replenishing plugs 3 are communicated with the outlet ends of the water replenishing pipes 2.
When the device is used, the storage battery water replenishing method provided by the embodiment comprises the following steps:
(1) closing the first switch valve 1121, supplying distilled water into the water replenishing tank 11 through the water storage tank 12 until the liquid level of the water replenishing tank 11 is flush with the overflow port 113 of the water replenishing tank, so that the water replenishing tank 11 can enter an overflow state, and if water supply continues, redundant distilled water in the water replenishing tank 11 can overflow from the overflow port 113 of the water replenishing tank;
(2) opening the first switch valve 1121 to make the inflow flow rate of the distilled water at the water inlet 111 of the water replenishing tank (i.e. the water supply flow rate of the water storage tank 12) not lower than the outflow flow rate of the distilled water at the water outlet of the water replenishing tank, so that the water replenishing tank 11 can keep an overflow state, and the liquid level in the water replenishing tank 11 and the height of the overflow port 113 of the water replenishing tank are always kept consistent; under the overflow state, distilled water in the water replenishing tank 11 sequentially passes through the water replenishing pipe 2 and the water replenishing plug 3 to replenish distilled water for the storage battery 100 to be replenished, and therefore constant-pressure water supply is achieved.
After water supply water pressure is stable, can enough effectively avoid moisturizing stopper 3 to close in advance, can avoid appearing moisturizing stopper 3 and close the bad condition of effect again to ensure the reliability of moisturizing.
In this embodiment, the top of the refill tank 11 is connected to the atmosphere, so that the pressure in the head space of the refill tank 11 is maintained at atmospheric pressure, thereby avoiding affecting the water supply pressure.
Alternatively, as shown in FIG. 1, the bottom of the reservoir 12 is positioned above the level of the refill tank overflow 113. At this time, the distilled water can flow into the water replenishing tank 11 from the water storage tank 12 through the action of gravity, which is beneficial to saving energy.
Of course, in other embodiments, an electric water pump may be provided on the pipeline connecting the water storage tank 12 and the water replenishing tank inlet 111, and distilled water may be supplied to the water replenishing tank 11 by the electric water pump. Furthermore, still can set up first flowmeter and second flowmeter respectively at makeup water tank water inlet 111 and makeup water tank delivery port department to monitor the inflow flow of distilled water and the outflow flow of distilled water respectively, and then be convenient for adjust electric water pump according to the flow monitoring result, guarantee that electric water pump's water supply flow is greater than the outflow flow of makeup water tank delivery port department distilled water.
Optionally, as shown in fig. 1, the water supply mechanism 1 further includes an overflow tank 13. The overflow water tank 13 is communicated with the overflow port 113 of the makeup water tank, and the top of the overflow water tank 13 is lower than the overflow port 113 of the makeup water tank, so that the distilled water can smoothly enter the overflow water tank 13 from the makeup water tank 11 under the action of gravity. In this embodiment, the top of the overflow tank 13 is also vented to atmosphere, similar to the arrangement of the refill tank 11, to avoid the adverse effect of air pressure in the tank headspace on overflow.
Further, as shown in fig. 1, an overflow water tank 13 is communicated with the water storage tank 12, and a water supply pump 14 is provided on a pipe connecting the overflow water tank 13 and the water storage tank 12, and an inlet end and an outlet end of the water supply pump 14 are communicated with the overflow water tank 13 and the water storage tank 12, respectively. According to the arrangement, the distilled water in the overflow water tank 13 can be conveyed to the water storage tank 12 through the water supply pump 14, so that the recycling of partial distilled water is realized, and the cost is saved. Specifically, the water storage tank 12 is provided with a first water storage tank inlet 121, and the overflow water tank 13 is communicated with the first water storage tank inlet 121.
Optionally, as shown in fig. 1, a second reservoir inlet 122 may be provided on the reservoir 12, the second reservoir inlet 122 being in communication with the external distilled water supply line to supply distilled water to the reservoir 12 through the external distilled water supply line, ensuring that a sufficient amount of distilled water is always present in the reservoir 12.
Optionally, a water replenishing tank outlet pipe 112 is arranged at the outlet of the water replenishing tank 11, and the outlet end of the water replenishing tank outlet pipe 112 is detachably connected with the inlet end of the water replenishing pipe 2, so as to facilitate the separate storage of the water replenishing pipe 2. In this embodiment, as shown in fig. 2, a female connector 4 is disposed at an inlet end of the water replenishing tank 2, a secondary connector 5 is disposed at an outlet end of the water replenishing tank outlet pipe 112, and the female connector 4 can be inserted into the secondary connector 5 in a sealing manner, so that the detachable connection between the water replenishing tank outlet pipe 112 and the water replenishing tank 2 can be realized quickly, and the leakage at the connection between the water replenishing tank outlet pipe 112 and the water replenishing tank 2 can be avoided. Specifically, the female connector 4 and the male connector 5 may be provided as a quick-coupling structure, which is a prior art structure and thus will not be described in detail herein.
Of course, in other embodiments, the female connector 4 may be disposed at the outlet end of the outlet pipe 112 of the refill tank, and the female connector 5 may be disposed at the inlet end of the refill pipe 2.
Optionally, as shown in fig. 1, a flow indicator 21 is arranged on the replenishing pipe 2 in order to monitor the replenishing process. In this embodiment, the water replenishing pipe 2 includes a main pipe section, and a plurality of outlets are provided on the main pipe section, and a plurality of outlets and a plurality of water replenishing plugs 3 are provided in one-to-one correspondence to add distilled water into the storage battery 100 to be replenished through a plurality of water replenishing plugs 3 at the same time. In particular, the flow indicator 21 is of the impeller type, which is arranged on the main tubular section. In the water replenishing process, when distilled water flows through the main pipe section of the water replenishing pipe 2, the impeller in the flow indicator 21 rotates to indicate that water is being added; when the water adding process is finished, the impeller in the flow indicator 21 stops rotating, and the water adding process is finished.
The structure of the water replenishing plug 3 will be explained with reference to fig. 3. During installation, the water replenishing plug 3 is inserted into a water filling port of the storage battery 100 to be replenished from top to bottom. Specifically, the refill plug 3 includes a refill plug body 31, a plug 32, and a float 33. A water replenishing plug liquid inlet 311 is formed in the top of the water replenishing plug main body 31, and the water replenishing plug liquid inlet 311 is used for being communicated with the outlet end of the water replenishing pipe 2; a water replenishing plug liquid outlet 313 is arranged at the bottom of the water replenishing plug main body 31, and the water replenishing plug liquid outlet 313 is arranged towards the top cavity of the single battery 101 in the storage battery 100 to be replenished with water so as to discharge distilled water into the single battery 101. An S-shaped liquid flow passage is formed between the refill plug liquid inlet 311 and the refill plug liquid outlet 313.
In this embodiment, in order to facilitate the opening and closing of the water replenishing plug 3, a middle liquid inlet 312 opened downwards is provided in the middle of the S-shaped liquid flow passage, and the plug 32 is movably provided at the lower portion of the middle liquid inlet 312. The float 33 includes a float body 331 and a linkage 332 connected thereto. The float body 331 is provided at a lower portion of the refill plug body 31, and the float body 331 can contact the electrolyte in the storage battery 100 to be refilled and float up and down according to the change of the liquid level of the electrolyte. Further, the float body 331 is fixedly connected to the plug 32 through the connecting rod 332.
Specifically, the working process of the water replenishing plug 3 is as follows: when the float body 331 does not float to the predetermined height, a certain gap will exist between the plug 32 and the intermediate liquid inlet 312, so as to ensure the smoothness of the S-shaped liquid flow channel for the distilled water to pass through smoothly. When the float body 331 floats to a predetermined height, the plug 32 can abut against the intermediate liquid inlet 312 to block the intermediate liquid inlet 312, thereby interrupting the flow of the distilled water in the S-shaped liquid flow passage and closing the water replenishing plug 3.
In summary, the present embodiment provides a storage battery water replenishing apparatus and a storage battery water replenishing method, which can maintain the overflow state of the water replenishing tank 11 during water supply through the arrangement of the water storage tank 12 and the overflow port 113 of the water replenishing tank, even if the liquid level of the water replenishing tank 11 is kept unchanged, so that the water replenishing plug 3 can be maintained to operate normally by supplying water to the storage battery 100 to be replenished through the water replenishing tank 11 at a constant pressure.
Example two
The present embodiment provides a storage battery water replenishing device, the setting of which is basically the same as that of the storage battery water replenishing device provided in the first embodiment, and the difference is only that: the height of the refill tank overflow 113 is configured to be adjustable.
According to the setting, the liquid level of the water replenishing tank 11 can be changed by changing the height of the overflow port 113 of the water replenishing tank, so that the water supply pressure of the water replenishing tank 11 is changed, the water supply requirements of the water supply plugs with different structures are met, and the applicability is stronger.
As shown in fig. 4, in order to adjust the height of the overflow port 113 of the refill tank, the following settings are made in this embodiment: the refill tank overflow port 113 includes a plurality of sub-overflow ports 1131, and a plurality of sub-overflow ports 1131 are all set up on the lateral wall of the refill tank 11 and are arranged from top to bottom in sequence, and each sub-overflow port 1131 is provided with a second switch valve 1132 to control the opening and closing of the sub-overflow port 1131. According to this configuration, when one of the second switching valves 1132 is opened, if the second switching valve 1132 at the non-lowest position of the second switching valve 1132 is closed, all the second switching valves 1132 below the second switching valve 1132 are closed. At this time, the height of the sub overflow port 1131 corresponding to the second on-off valve 1132 is the height of the refill tank overflow port 113.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims (10)

1. A storage battery water replenishing device is characterized by comprising:
the water supply mechanism (1) comprises a water replenishing tank (11) and a water storage tank (12) used for containing distilled water, wherein the water replenishing tank (11) is provided with a water replenishing tank water inlet (111), a water replenishing tank water outlet and a water replenishing tank overflow port (113), the water storage tank (12) is communicated with the water replenishing tank water inlet (111), and the inflow flow of the distilled water at the water replenishing tank water inlet (111) is not lower than the outflow flow of the distilled water at the water replenishing tank water outlet;
the inlet end of the water replenishing pipe (2) is communicated with the water outlet of the water replenishing tank, and a first switch valve (1121) is arranged at the joint of the inlet end of the water replenishing pipe (2) and the water outlet of the water replenishing tank;
the water replenishing device comprises a plurality of water replenishing plugs (3), wherein the water replenishing plugs are arranged at a plurality of water adding openings in a storage battery (100) to be replenished with water in a one-to-one correspondence mode, and the inlet ends of the water replenishing plugs (3) are communicated with the outlet end of the water replenishing pipe (2).
2. The battery refill device of claim 1, wherein the refill tank overflow (113) is configured to be adjustable in height.
3. The accumulator water replenishing device according to claim 2, wherein the water replenishing tank overflow port (113) comprises a plurality of sub overflow ports (1131), the plurality of sub overflow ports (1131) are all arranged on the side wall of the water replenishing tank (11) and are sequentially arranged from top to bottom, and a second switch valve (1132) is arranged at each sub overflow port (1131) to control the opening and closing of the sub overflow port (1131).
4. The battery refill device of claim 1, wherein the bottom of the reservoir (12) is positioned higher than the refill tank overflow (113).
5. The accumulator water replenishing device according to claim 1, characterized in that the water supply mechanism (1) further comprises an overflow water tank (13), the overflow water tank (13) is communicated with the water replenishing tank overflow port (113), and the top of the overflow water tank (13) is arranged lower than the water replenishing tank overflow port (113).
6. The battery refilling device according to claim 5, wherein the overflow tank (13) is communicated with the water storage tank (12), and a water supply pump (14) is provided on a pipe connecting the overflow tank (13) and the water storage tank (12), and an inlet end and an outlet end of the water supply pump (14) are communicated with the overflow tank (13) and the water storage tank (12), respectively.
7. The accumulator water replenishing device according to claim 1, characterized in that a water replenishing tank outlet pipe (112) is arranged at the water replenishing tank outlet, and the outlet end of the water replenishing tank outlet pipe (112) is detachably connected with the inlet end of the water replenishing pipe (2).
8. The accumulator water replenishing device according to claim 7, wherein a female connector (4) is arranged on one of the outlet end of the water replenishing tank outlet pipe (112) and the inlet end of the water replenishing pipe (2), and a secondary connector (5) is arranged on the other of the outlet end and the inlet end, and the female connector (4) can be hermetically inserted into the secondary connector (5).
9. The accumulator water replenishing device according to claim 1, characterized in that a flow indicator (21) is provided on the replenishing pipe (2).
10. A method for replenishing water in a storage battery by using the apparatus for replenishing water in a storage battery according to any one of claims 1 to 9, comprising the steps of:
closing the first switch valve (1121), and supplying distilled water into the water replenishing tank (11) through the water storage tank (12) until the liquid level of the water replenishing tank (11) is flush with the overflow port (113) of the water replenishing tank;
and opening the first switch valve (1121) to enable the inflow flow of the distilled water at the water inlet (111) of the water replenishing tank to be not lower than the outflow flow of the distilled water at the water outlet of the water replenishing tank, keeping the water replenishing tank (11) in an overflow state, and enabling the water replenishing tank (11) to sequentially pass through the water replenishing pipe (2) and the water replenishing plug (3) to replenish the distilled water for the storage battery (100) to be replenished.
CN202010975296.4A 2020-09-16 2020-09-16 Storage battery water replenishing device and storage battery water replenishing method Pending CN112201911A (en)

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Application Number Priority Date Filing Date Title
CN202010975296.4A CN112201911A (en) 2020-09-16 2020-09-16 Storage battery water replenishing device and storage battery water replenishing method

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Application Number Priority Date Filing Date Title
CN202010975296.4A CN112201911A (en) 2020-09-16 2020-09-16 Storage battery water replenishing device and storage battery water replenishing method

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CN206134809U (en) * 2016-11-03 2017-04-26 何树香 Automatic liquid supplementation device of lead acid battery
CN107658421A (en) * 2017-09-20 2018-02-02 南通碧海电源有限公司 A kind of lead-acid accumulator, which is concentrated, supplies sour water replanishing device
CN210713066U (en) * 2019-09-20 2020-06-09 神华(福建)能源有限责任公司 Water supply equipment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030102029A1 (en) * 2000-04-10 2003-06-05 Crook Randall L. Battery fluid supply system
JP2003277012A (en) * 2002-03-26 2003-10-02 Matsushita Electric Ind Co Ltd Apparatus and method for supplying raw material to hydrogen producer
CN204130601U (en) * 2014-09-15 2015-01-28 河南机电高等专科学校 Storage battery liquid specific stopper and supplementary special purpose device
CN205881301U (en) * 2016-04-22 2017-01-11 重庆大学 A salt solution experimental apparatus for simulating compound ventilation of building shaft formula
CN206134809U (en) * 2016-11-03 2017-04-26 何树香 Automatic liquid supplementation device of lead acid battery
CN107658421A (en) * 2017-09-20 2018-02-02 南通碧海电源有限公司 A kind of lead-acid accumulator, which is concentrated, supplies sour water replanishing device
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