CN214505738U

CN214505738U - Liquid supplementing device for storage battery

Info

Publication number: CN214505738U
Application number: CN202120780414.6U
Authority: CN
Inventors: 初红权; 张凡; 蔡佳库
Original assignee: Qingdao Yatongda Railway Equipment Co ltd
Current assignee: Qingdao Yatongda Railway Equipment Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-10-26
Anticipated expiration: 2031-04-16

Abstract

The utility model relates to a battery fluid infusion device, including liquid reserve tank, pipeline group, control box and operating panel, the liquid reserve tank is through this body coupling of pipeline group and battery, pipeline group is including fluid infusion pipeline, liquid suction pipeline, water pump, filter and electromagnetism valves, water pump, operating panel and electromagnetism valves are connected with the control box, the control box is through controlling electromagnetism valves and the alternative switch-on fluid infusion pipeline of water pump or liquid suction pipeline, the filter is connected to the one end that the liquid reserve tank was stretched into to the pipeline group, other end connecting pipe socket, pipe socket inserts the battery when fluid infusion and drawing liquid originally internally, is provided with the time controller of control fluid infusion and drawing liquid time in the control box. The utility model discloses can effectively guarantee that electrolyte liquid level is highly uniform, and easy operation is convenient, is favorable to reducing intensity of labour, improves work efficiency.

Description

Liquid supplementing device for storage battery

Technical Field

The utility model relates to a battery accessory field, concretely relates to battery fluid infusion device.

Background

When the storage battery is charged, the internal active substances are regenerated by using external electric energy, the electric energy is stored into chemical energy, and the chemical energy is converted into electric energy again to be output when the storage battery needs to discharge, so that the storage battery is widely applied to the field of traffic. The storage battery can produce the evaporation of electrolyte different degree along with the time lapse in the use, need regularly to carry out the fluid infusion to the storage battery electrolyte. Under the condition that the electrolyte in the storage battery is insufficient, if the electrolyte is not replenished in time, the electric storage capacity is reduced, the performance of the storage battery is reduced due to the reduction of the electric storage capacity, and the service life of the storage battery is further influenced.

In the past, the method of manual liquid replacement is generally adopted for liquid replacement of the storage battery, and the method of manual liquid replacement has the following defects: 1. the liquid level heights of the electrolyte of the storage battery are inconsistent, and the difficulty in controlling the liquid supplement amount is high; 2. in order to observe that the liquid level height of the liquid supplement is within the range, the single battery needs to be moved out for observation, and the operation is complicated; 3. the labor cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides one kind and can effectively guarantee electrolyte liquid level altitude unanimity, and easy operation is convenient, is favorable to reducing intensity of labour, improves work efficiency's battery fluid infusion device.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the utility model provides a battery fluid infusion device, includes liquid reserve tank, pipeline group, control box and operating panel, the liquid reserve tank is through this body coupling of pipeline group and battery, the pipeline group is including fluid infusion pipeline, liquid pumping pipeline, water pump, filter and electromagnetism valves, water pump, operating panel and electromagnetism valves are connected with the control box, the control box is through controlling electromagnetism valves and water pump alternative switch-on fluid infusion pipeline or liquid pumping pipeline, the filter is connected to the one end that the liquid reserve tank was stretched into to the pipeline group, other end connecting pipe socket, the pipe socket inserts the battery when fluid infusion and drawing liquid originally internally, is provided with the time controller of control fluid infusion and drawing liquid time in the control box.

Further, the water pump turns the same during fluid infusion and fluid extraction, and the pipeline set is configured such that during fluid infusion and fluid extraction, fluid in the fluid infusion pipeline and the fluid extraction pipeline flows in from the water inlet end of the water pump.

Further, the electromagnetism valves includes two solenoid valves, and the pipeline group includes six sections pipelines, pipe socket and first union coupling, the common end of the other end access first solenoid valve of first pipe, the second pipe is connected to the end of opening normally of first solenoid valve, the water outlet end of water pump is connected to the other end of second pipe, the end of intaking of water pump passes through the third union coupling with the end of opening normally of second solenoid valve, the end of closing normally of first solenoid valve passes through the fourth and inserts the third pipe, the end of closing normally of second solenoid valve passes through the fifth pipe and inserts the second pipe, the sixth pipe is connected to the common end of second solenoid valve, the filter is connected to the other end of sixth pipe.

Furthermore, a water pump filter is connected in series at the water inlet end of the water pump.

Further, the liquid supplementing time set by the time controller is longer than the liquid injection time required when the liquid level of the storage battery is filled to the full liquid level in real time, and the liquid pumping time is longer than the difference value between the liquid supplementing time and the liquid injection time.

Further, the difference between the fluid infusion time and the fluid injection time is equal to or more than 10 seconds, and the fluid extraction time is equal to or more than 15 seconds.

Further, the operating panel is an operating handle arranged on a pipeline connected with the pipe socket, and a liquid supplementing switch and a liquid pumping switch are arranged on the operating handle.

And further, a working state indicator lamp is arranged on the operating handle and comprises a liquid supplementing indicator lamp and a liquid pumping indicator lamp.

Furthermore, a calibration line for inserting a set height is marked on the pipe insertion opening.

Further, the fluid infusion device still includes the installation frame that has the removal wheel, control box, liquid reserve tank, electromagnetism valves and the equal fixed mounting of water pump are in on the installation frame.

In summary, the utility model provides a battery fluid infusion device, carry out the fluid infusion through the mode of fluid infusion earlier outwards taking unnecessary liquid out again, utilize the time controller to control the time of fluid infusion and drawing liquid simultaneously, not only can avoid the people to carry the battery and confirm the liquid level height, effectively guarantee electrolyte liquid level height unanimity, reduce the degree of difficulty of controlling the liquid level, the while operation is also simple and convenient, is favorable to reducing intensity of labour, improves work efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic view of the fluid infusion apparatus of the present invention;

FIG. 2 is a schematic view of the piping assembly of the present invention;

fig. 3 is a schematic structural view of the operating handle of the present invention.

As shown in fig. 1 to 3, a liquid storage tank 1, a control box 2, a mounting frame 3, wheels 4, a handlebar 5, a water pump 6, a water outlet end 6a, a water inlet end 6b, a filter 7, a pipe socket 8, a first electromagnetic valve 9, a second electromagnetic valve 10, a first pipe 11, a second pipe 12, a third pipe 13, a fourth pipe 14, a fifth pipe 15, a sixth pipe 16, a water pump filter 17, an operating handle 18, a liquid supplementing/drawing switch 19, a liquid supplementing indicator lamp 20, and a drawing indicator lamp 21.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

As shown in fig. 1, the present embodiment provides a liquid replenishing device for storage batteries, which includes a liquid storage tank 1, a pipeline set, a control box 2 and an operation panel, and for convenience of operation, the liquid replenishing device is mounted on a movable cart, so as to facilitate movement and operation, and can be pushed to different occasions to replenish and draw liquid for the whole set of storage batteries without disassembly.

The dolly includes installation frame 3, installs four wheels 4 in the bottom of installation frame 3, and wherein two wheels are the universal wheel, and two are directional wheel and have brake equipment in addition, can both conveniently operate promoting, turning to and parking status. A handlebar 5 is arranged on one side of the mounting frame 3, so that the mounting frame is convenient for an operator to push. All equipment are all through bolt fixed mounting on installation frame 3, and the lower floor at installation frame 3 is installed to liquid reserve tank 1, and control box 2 installs the upper strata at installation frame 3. In order to improve the overall aesthetic appearance of the trolley, the mounting frame 3 is preferably a stainless steel frame. By adopting the frame structure, the liquid can be conveniently added into the liquid storage barrel 1, and the daily maintenance of each device is facilitated.

Wherein, the liquid storage tank 1 is connected with a storage battery body (not shown in the figure) through a pipeline group, and the pipeline group comprises a liquid supplementing pipeline, a liquid pumping pipeline, a water pump 6, a filter 7 and an electromagnetic valve group. Water pump 6, operating panel and electromagnetism valves are connected with control box 2, and control box 2 can selectively switch on fluid infusion pipeline or liquid suction pipeline through control electromagnetism valves and water pump 6, realizes to this internal fluid infusion of battery, or takes out the internal unnecessary liquid of battery. One end of the pipeline group extending into the liquid storage tank 1 is connected with the filter 7, so that the cleanliness of the electrolyte liquid supplemented into the storage battery body is guaranteed. The other end of the pipeline set is connected with a pipe socket 8, and the pipe socket 8 is inserted into the storage battery body during fluid infusion and fluid extraction.

In this embodiment, it is preferable that the fluid infusion and fluid extraction amount is controlled by controlling the fluid infusion and fluid extraction time, a time controller (not shown in the figure) for controlling the fluid infusion and fluid extraction time is provided in the control box 2, the time controller adopts a time relay, the fluid infusion and fluid extraction time is controlled by the time controller, and an operator can manually set the fluid infusion time and the fluid extraction time by operating a control panel (not shown in the figure) on the control box 2.

As shown in fig. 1 and fig. 2, in this embodiment, the electromagnetic valve group includes two electromagnetic valves, which are a first electromagnetic valve 9 and a second electromagnetic valve 10, the first electromagnetic valve 9 and the second electromagnetic valve 10 both adopt two-position three-way electromagnetic valves, the first electromagnetic valve 9 and the second electromagnetic valve 10 are both connected with the control box 2, and the control box 2 controls the electromagnetic valves to be powered on or powered off.

As shown in fig. 2, the pipeline set includes six sections of pipelines, specifically, the pipe socket 8 is connected to the first pipe 11, the other end of the first pipe 11 is connected to the common end CO of the first electromagnetic valve 9, the normally open end N0 of the first electromagnetic valve 9 is connected to the second pipe 12, the other end of the second pipe 12 is connected to the water outlet end 6a of the water pump 6, the water inlet end 6b of the water pump 6 is connected to the normally open end N0 of the second electromagnetic valve 10 through the third pipe 13, the normally closed end NC of the first electromagnetic valve 9 is connected to the fourth pipe 14, the other end of the fourth pipe 14 is connected to the third pipe 13, the normally closed end NC of the second electromagnetic valve 10 is connected to the fifth pipe 15, the other end of the fifth pipe 15 is connected to the second pipe 12, the common end CO of the second electromagnetic valve 10 is connected to the sixth pipe 16, and the other end of the sixth pipe 16 is connected to the filter 7.

In this embodiment, through the setting of above-mentioned pipeline group and two solenoid valves for water pump 6 realizes the switching of fluid infusion and drawing liquid function under the unchangeable situation of direct current motor steering, and this functional design has not only improved water pump 6's life at to a great extent, is favorable to reducing water pump 6's fault frequency and maintenance cost, can simplify the pipeline setting moreover, reduces the cost, and is favorable to controlling the liquid volume through the pipeline of fixed length. A water pump filter 17 is also connected in series at the water inlet end 6b of the water pump 6 to further ensure the service life of the water pump 6.

The pipe socket 8 is marked with a calibration line (not shown in the figure) with a set inserting height, so that an operator can observe the pipe socket conveniently, and the pipe socket 8 extends into the storage battery to be higher inside the calibration line. When the electrolyte is inserted into the calibration line, the bottom end part of the vial socket 8 reaches the standard liquid level position of the electrolyte to be filled in the storage battery. The purpose that sets up like this is, when drawing liquid, the liquid that exceeds 8 bottoms of pipe sockets originally can flow out through pipe socket 8, until reaching the position of 8 bottoms of pipe sockets, if continue drawing liquid again this moment, the liquid level of electrolyte also can not continue to reduce again.

As shown in fig. 1 and 3, in the present embodiment, for convenience of operation, the operation panel is an operation handle 18 mounted on the first pipe 11 connected to the pipe insertion opening 8, and the operation handle 18 is mounted near one end of the pipe insertion opening 8. The operating handle 18 is provided with a fluid infusion/fluid extraction switch 19, and the operating handle 18 is also provided with a working state indicator lamp comprising a fluid infusion indicator lamp 20 and a fluid extraction indicator lamp 21.

In this embodiment, the fluid infusion time set by the time controller is longer than the fluid injection time required when the liquid surface of the storage battery is filled to the full liquid surface, and the fluid pumping time is controlled to be longer than the difference between the fluid infusion time and the fluid injection time. The liquid filling time required when the liquid level of the real-time storage battery is filled to the full liquid level comprises two conditions: one type is a storage battery which is newly put into use, and under the condition, the liquid injection time is the time from zero to full liquid filling; in the other type, the liquid adding amount of each storage battery is the same due to the influence of the internal structure and materials of the storage battery, but the liquid heights may be different, and during maintenance, an operator needs to determine the amount of the electrolyte in the storage battery which needs to be supplemented approximately according to observation, and then set the liquid supplementing time on the control box 2 according to the amount. In both cases, the set fluid infusion time needs to be longer than the actual required fluid injection time, so as to ensure that the liquid level is higher than the bottom end of the pipe socket 8 at the end of fluid infusion. An operator sets the liquid pumping time on the control box 2, the liquid pumping time is larger than the difference value between the liquid supplementing time and the liquid injection time, namely, the liquid is pumped to the bottom end position of the pipe socket 8 for a certain time to ensure that the redundant liquid is completely pumped, so that the liquid level height in the storage battery is ensured to be consistent.

In this embodiment, preferably, the difference between the fluid infusion time and the fluid injection time is equal to or greater than 10 seconds, and the fluid extraction time is equal to or greater than 15 seconds. If the injection time is 100s, the set fluid replacement time is at least 110s, and when the set fluid replacement time is reached, the control box 2 controls the water pump 6 to stop working. The set liquid extraction time is at least 15s, and is preferably 20s, so that the control box 2 controls the water pump 6 to stop working when the set liquid extraction time is reached as long as the liquid level higher than the pipe socket 8 is completely pumped back into the liquid storage barrel 1. The operator can adjust the fluid infusion amount according to the passing time of the storage batteries with different capacities.

In this embodiment, the length of each pipeline section in the pipeline group is fixed, and then is favorable to accurate definite fluid infusion volume and drawing liquid volume, guarantees that when fluid infusion and drawing liquid, the liquid level is in the effective liquid level scope of battery all the time. The first pipe 11 provided with the operating handle 18 is set to be about 3 meters, and the whole group of storage batteries on different occasions can be subjected to liquid supplementing and liquid drawing aiming at the storage batteries under the condition of not being disassembled.

As shown in fig. 1 and 2, the fluid infusion and fluid extraction processes are described in detail:

the liquid supplementing process comprises the following steps: the liquid storage barrel 1 is sucked → the filter 7 → the second electromagnetic valve 10 → the water pump 6 → the first electromagnetic valve 9 → the operation handle 18 → flows out from the pipe socket 8.

During fluid infusion, an operator pulls out the fluid infusion/fluid extraction switch 19 on the operating handle 18 to a fluid infusion position, and the control box 2 controls the first electromagnetic valve 9 and the second electromagnetic valve 10 to be in a power-off state.

The liquid pumping process comprises the following steps: sucking from the pipe insertion opening 8 → the operation handle 18 → the first solenoid valve 9 → the water pump 6 → the second solenoid valve 10 → the filter 7 → flowing into the liquid storage tub 1.

In the liquid pumping process, an operator pulls out the liquid supplementing/pumping switch 19 on the operating handle 18 to the liquid pumping position, and the control box 2 controls the first electromagnetic valve 9 and the second electromagnetic valve 10 to be powered on to act.

Specifically, the method comprises the following steps:

the liquid supplementing process comprises the following steps: the liquid reservoir 1 is sucked → the filter 7 → the sixth pipe 16 → the common end CO of the second solenoid valve 10 → the normally open end NO of the second solenoid valve 10 → the third pipe 13 → the water pump filter 17 → the water inlet end 6b of the water pump 6 → the water outlet end 6a of the water pump 6 → the second pipe 12 → the normally open end NO of the first solenoid valve 9 → the common end CO of the first solenoid valve 9 → the first pipe 11 → the operating handle 18 → flows out from the pipe spigot 8.

The liquid drawing process, which draws from the pipe socket 8 → the operating handle 18 → the first pipe 11 → the common end CO of the first solenoid valve 9 → the normally closed end NC of the first solenoid valve 9 → the fourth pipe 14 → the third pipe 13 → the water pump filter 17 → the water inlet end 6b of the water pump 6 → the water outlet end 6a of the water pump 6 → the second pipe 12 → the fifth pipe 15 → the normally closed end NC of the second solenoid valve 10 → the common end CO of the second solenoid valve 10 → the sixth pipe 16 → the filter 7 → flows into the liquid storage tub 1.

The device highly carries out liquid level control through the pipe socket 8 of operating handle 18 front end, the electrolyte that is equipped with the super liquid level simultaneously carries out the function of pumpback, the time of utilizing control fluid infusion and drawing liquid controls opening of water pump 6 and stops and control two solenoid valves and must lose the electricity, realize the fluid infusion, the switching of drawing liquid function, still add partly surplus through control fluid infusion ration up more, reuse time controller control, pumpback unnecessary liquid, ensure that the liquid level of every battery keeps unanimous, reach the purpose of accurate control liquid level.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims

1. The utility model provides a battery fluid infusion device which characterized in that: including liquid reserve tank, pipeline group, control box and operating panel, the liquid reserve tank is through pipeline group and this body coupling of battery, pipeline group is including fluid infusion pipeline, drawing liquid pipeline, water pump, filter and electromagnetism valves, water pump, operating panel and electromagnetism valves are connected with the control box, the control box is through controlling electromagnetism valves and water pump alternative switch-on fluid infusion pipeline or drawing liquid pipeline, the filter is connected to the one end that the liquid reserve tank was stretched into to the pipeline group, and other end connecting pipe socket, the pipe socket inserts the battery when fluid infusion and drawing liquid originally internally, is provided with the time controller of control fluid infusion and drawing liquid time in the control box.

2. The liquid replenishing device for the storage battery according to claim 1, wherein: the water pump turns the same during fluid infusion and fluid extraction, and the pipeline group is configured in such a way that the fluid in the fluid infusion pipeline and the fluid extraction pipeline flows in from the water inlet end of the water pump during fluid infusion and fluid extraction.

3. The liquid replenishing device for the storage battery according to claim 2, wherein: the solenoid valve group includes two solenoid valves, and the pipeline group includes six sections pipelines, pipe socket and first union coupling, the common end of first solenoid valve is inserted to the other end of first pipe, the second pipe is connected to the end of opening normally of first solenoid valve, the water outlet end of water pump is connected to the other end of second pipe, the end of intaking of water pump passes through the third union coupling with the end of opening normally of second solenoid valve, the end that normally closes of first solenoid valve passes through the fourth and inserts the third pipe, the end that normally closes of second solenoid valve passes through the fifth pipe and inserts the second pipe, the sixth pipe is connected to the common end of second solenoid valve, the filter is connected to the other end of sixth pipe.

4. A battery replenishing device according to claim 3, wherein: and the water inlet end of the water pump is connected with a water pump filter in series.

5. The liquid replenishing device for the storage battery according to claim 1, wherein: the liquid supplementing time set by the time controller is longer than the liquid injection time required when the liquid level of the storage battery is filled to the full liquid level in real time, and the liquid pumping time is longer than the difference value between the liquid supplementing time and the liquid injection time.

6. The liquid replenishing device for the storage battery according to claim 5, wherein: the difference value between the fluid infusion time and the fluid injection time is equal to or more than 10 seconds, and the fluid extraction time is equal to or more than 15 seconds.

7. The liquid replenishing device for the storage battery according to claim 1, wherein: the operation panel is an operation handle arranged on a pipeline connected with the pipe socket, and a liquid supplementing switch and a liquid pumping switch are arranged on the operation handle.

8. The liquid replenishing device for the storage battery according to claim 7, wherein: and the operating handle is provided with a working state indicator lamp which comprises a liquid supplementing indicator lamp and a liquid pumping indicator lamp.

9. The liquid replenishing device for the storage battery according to claim 1, wherein: and a calibration line inserted with a set height is marked on the pipe inserting opening.

10. A battery fluid replenishing device according to any one of claims 1 to 9, wherein: the liquid supplementing device further comprises an installation frame with a movable wheel, and the control box, the liquid storage box, the electromagnetic valve group and the water pump are fixedly installed on the installation frame.