CN220796850U - Battery monitoring device for storage battery and data center - Google Patents
Battery monitoring device for storage battery and data center Download PDFInfo
- Publication number
- CN220796850U CN220796850U CN202322034603.0U CN202322034603U CN220796850U CN 220796850 U CN220796850 U CN 220796850U CN 202322034603 U CN202322034603 U CN 202322034603U CN 220796850 U CN220796850 U CN 220796850U
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- Prior art keywords
- pressure sensor
- storage battery
- battery
- comparator
- monitoring device
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 27
- 238000012544 monitoring process Methods 0.000 claims description 23
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 210000004027 cell Anatomy 0.000 claims 6
- 210000000352 storage cell Anatomy 0.000 claims 3
- 230000005611 electricity Effects 0.000 claims 2
- 238000011897 real-time detection Methods 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Classifications
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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
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- Secondary Cells (AREA)
Abstract
The utility model discloses a battery monitoring device and a data center for a storage battery, comprising a pressure sensor, wherein a film is connected to the inner wall of a shell of the storage battery, a cavity is arranged between the film and the inner wall of the storage battery, the pressure sensor is arranged in the cavity, the film is in tensioning arrangement, two opposite sides of the pressure sensor are respectively abutted to the film and connected to the inner wall of the storage battery, the pressure sensor is electrically connected with a comparator, and the comparator is electrically connected with an alarm. According to the utility model, the pressure sensor is isolated from the internal structure of the storage battery through the film, so that the pressure sensor is prevented from being damaged in the storage battery, the real-time pressure in the storage battery is detected through the pressure sensor, the real-time pressure is compared with the set threshold value through the comparator, a second signal conforming to the set condition is output, and the alarm alarms according to the second signal, so that the internal pressure of the storage battery can be found and intervened in time when the internal pressure of the storage battery is abnormal, the loss caused by the fault of the storage battery is avoided, the use safety of the storage battery is improved, and the monitoring device has a simple structure and a good effect.
Description
Technical Field
The utility model relates to the technical field of battery monitoring, in particular to a battery monitoring device for a storage battery and a data center.
Background
Some storage batteries can generate gas in the use process, for example, hydrogen and oxygen are generated in the use process of the lead-acid storage battery, so that the internal pressure of the storage battery is changed, and if the internal gas of the storage battery increases to be too high in pressure, the storage battery shell is easy to bulge, deform and even explode; the safety air valve is arranged on the storage battery under the normal condition, when the pressure of the gas in the storage battery is increased too much, the gas in the storage battery is discharged to prevent the deformation and explosion of the storage battery, but if the safety air valve fails, the storage battery cannot normally discharge, and the storage battery still bulges and bursts; the whole process occurs in the using process of the storage battery, and the storage battery generally has independent using and installing space, so that a user can hardly find the deformation of the storage battery and intervene in time to prevent the explosion of the storage battery.
Disclosure of utility model
The utility model aims at: aiming at the problems that the existing storage battery in the prior art has swelling deformation and even explosion risk in the use process, and a user is difficult to discover and intervene in time, the battery monitoring device and the data center for the storage battery are provided.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
In a first aspect, the present utility model provides a battery monitoring device for a storage battery, including a pressure sensor, where the pressure sensor is disposed in the storage battery and is electrically connected to a comparator, where the comparator is electrically connected to an alarm, where the pressure sensor detects the internal pressure of the storage battery in real time and outputs a first signal, where the comparator receives the first signal, where the comparator is provided with a threshold value, where the first signal is greater than the threshold value, and where the comparator outputs a second signal, and where the alarm receives the second signal and issues an alarm.
By adopting the battery monitoring device for the storage battery, the pressure sensor is used for detecting the internal real-time pressure of the storage battery, the comparator is used for comparing the real-time pressure with the set threshold value, a second signal which accords with the set condition is output, and the alarm is used for alarming according to the second signal, so that a user can timely find and intervene when the internal pressure of the storage battery is abnormal, the loss caused by the fault of the storage battery is avoided, the use safety of the storage battery is improved, and the monitoring device is simple in structure, convenient to use and good in effect.
As a preferable technical scheme of the utility model, a film is connected to the inner wall of the shell of the storage battery, a cavity is arranged between the film and the inner wall of the shell of the storage battery, the pressure sensor is arranged in the cavity, and two opposite sides of the pressure sensor are respectively abutted to the film and connected to the inner wall of the shell of the storage battery.
With this structure, the pressure sensor is isolated from the internal structure of the battery by the film, and the pressure sensor is prevented from being destroyed inside the battery.
As a further preferable technical scheme of the utility model, the film and the shell of the storage battery are both made of metal materials.
As a further preferable aspect of the present utility model, the film and the case of the battery are both aluminum alloy members.
As a further preferred embodiment of the utility model, the membrane is arranged in a tensioned manner on the inner wall of the housing of the battery.
As a preferred embodiment of the present utility model, the comparator and the alarm are provided in a moving ring monitor.
As a further preferable technical scheme of the utility model, the battery monitoring device for the storage battery further comprises a monitoring module, wherein the pressure sensor is electrically connected with the monitoring module, the monitoring module is electrically connected with the movable ring for monitoring, and the monitoring module transmits the internal pressure data of the storage battery detected by the pressure sensor to the movable ring for monitoring.
As a further preferable technical scheme of the utility model, the battery monitoring device for the storage battery further comprises a convergence module, wherein the pressure sensor is electrically connected with the convergence module, the convergence module is electrically connected with the monitoring module, and the convergence module is used for receiving the value of the pressure sensor.
As a preferable technical scheme of the utility model, the pressure sensor is connected with the comparator through a 485 serial bus or an optical fiber.
In a second aspect, the utility model also provides a data center comprising a machine room, a rotating ring monitoring device and a battery monitoring device for a storage battery according to any one of the above.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. According to the battery monitoring device and the data center for the storage battery, the pressure sensor is used for detecting the real-time pressure inside the storage battery, the comparator is used for comparing the real-time pressure with the set threshold value, a second signal which accords with the set condition is output, and the alarm is used for alarming according to the second signal, so that a user can timely find and intervene when the internal pressure of the storage battery is abnormal, loss caused by the fault of the storage battery is avoided, the use safety of the storage battery is improved, and the monitoring device is simple in structure, convenient to use and good in effect;
2. In a preferred embodiment of the utility model, the membrane isolates the pressure sensor from the internal structure of the battery, so that the pressure sensor is prevented from being destroyed in the battery.
Drawings
FIG. 1 is a schematic connection diagram of a cell monitoring device for a secondary cell;
FIG. 2 is a schematic diagram of the installation of an electronic pressure sensor.
The marks in the figure: the system comprises a 1-monitoring module, a 2-storage battery, a 3-film, a 4-pressure sensor, a 5-comparator, a 6-alarm and a 7-movable ring for monitoring.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1 to 2, the battery monitoring device for the storage battery comprises a pressure sensor 4, a monitoring module 1, a convergence module, a comparator 5 and an alarm 6, wherein the comparator 5 and the alarm 6 are positioned in a movable ring monitor 7, and the movable ring monitor 7 is used for carrying out centralized monitoring on power equipment and environmental variables in various machine rooms by a pointer, namely, power environment monitoring.
A film 3 is connected to the inner wall of a shell of the storage battery 2, a cavity is formed between the film 3 and the inner wall of the storage battery 2, the pressure sensor 4 is arranged in the cavity, the film 3 is in tensioning arrangement, two opposite sides of the pressure sensor 4 are respectively abutted to the film 3 and connected to the inner wall of the storage battery 2, and the film 3 and the shell of the storage battery 2 are made of the same metal material; in a specific example, the casing of the storage battery 2 is an aluminum alloy casing, and the film 3 is an aluminum alloy film, and the two are welded together; the pressure sensor 4 is connected to the inner wall of the storage battery 2, the collection line of the pressure sensor 4 leads out the storage battery 2, the film 3 is pre-tensioned and pressed on the pressure sensor 4, then the film 3 and the shell of the storage battery 2 are welded and connected, the pressure sensor 4 is zeroed, the film 3 is similar to a metal diaphragm in a diaphragm pump, after the internal pressure of the storage battery 2 is increased, the film 3 acts on the pressure sensor 4, and the pressure sensor 4 can output real-time pressure change.
The pressure sensor 4 is electrically connected with the comparator 5, and the comparator 5 is electrically connected with the alarm 6; specifically, the pressure sensor 4 is connected with the comparator 5 through a 485 serial bus or an optical fiber, and the comparator 5 is connected with the alarm 6 through the 485 serial bus or the optical fiber.
The pressure sensor 4 detects the internal pressure of the storage battery 2 in real time through the film 3 and outputs a first signal (voltage value), the comparator 5 receives the first signal, the comparator 5 is provided with a threshold value, the first signal is larger than the threshold value, the comparator 5 outputs a second signal, the second signal can be a pulse signal, for example, when the voltage value is larger than a set threshold value, the output second signal is high level 1, when the voltage value is smaller than or equal to the set threshold value, the output second signal is low level 0, and the alarm 6 receives the high level and gives an alarm; the method of the comparator 5 outputting the high-low level according to the comparison result of the voltage value and the threshold value is a common threshold value comparison method, and belongs to a common technical means, one path of electric signal of the comparator 5 is an actually measured voltage signal of the pressure sensor 4, and the other path of electric signal is a voltage signal matched with a set threshold value.
The pressure sensor 4 is electrically connected with the convergence module, the convergence module is electrically connected with the monitoring module 1, the monitoring module 1 is electrically connected with the movable ring monitor 7, the convergence module is used for collecting the numerical value of the pressure sensor 4, the monitoring module 1 transmits the numerical value of the pressure sensor 4 to the movable ring monitor 7 for direct display, and the monitoring module 1 can also monitor, display and record the voltage, charge and discharge current of the storage battery 2, the voltage and the internal resistance of each single battery in the storage battery 2, the configurable temperature, the inter-battery connection resistance, the inter-column connection resistance, the total battery voltage, the running environment temperature or the surface temperature of the storage battery 2.
According to the battery monitoring device for the storage battery, the pressure sensor 4 is isolated from the internal structure of the storage battery 2 through the film 3, the pressure sensor 4 is prevented from being damaged in the storage battery 2, the real-time pressure in the storage battery 2 is detected through the pressure sensor 4, the comparator 5 is used for comparing the real-time pressure with the set threshold value, a second signal conforming to the set condition is output, and the alarm 6 alarms according to the second signal, so that a user can timely find and intervene when the internal pressure of the storage battery 2 is abnormal, loss caused by the fault of the storage battery 2 is avoided, the use safety of the storage battery 2 is improved, and the monitoring device is simple in structure, convenient to use and good in effect.
Example 2
The data center comprises a machine room, a movable ring monitor 7 and a battery monitor device for a storage battery as described in the embodiment 1.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. The utility model provides a battery monitoring device for battery, includes pressure sensor (4), its characterized in that, pressure sensor (4) set up in the inside of battery (2) to be connected with comparator (5) electricity, be connected with film (3) on the shells inner wall of battery (2), film (3) with have the cavity between the shells inner wall of battery (2), set up in the cavity pressure sensor (4), pressure sensor (4) relative both sides butt respectively in film (3) and connect in shells inner wall of battery (2), alarm (6) are connected to comparator (5) electricity, pressure sensor (4) real-time detection battery (2) internal pressure to output first signal, comparator (5) receive first signal, comparator (5) are equipped with the threshold value, first signal is greater than the threshold value, comparator (5) output second signal, alarm (6) accept the second signal and send the alarm.
2. The cell monitoring device for an accumulator according to claim 1, characterized in that the film (3) and the housing of the accumulator (2) are both made of metal material.
3. The cell monitoring device for an electric storage cell according to claim 2, characterized in that the film (3) and the housing of the electric storage cell (2) are both aluminum alloy components.
4. Cell monitoring device for an accumulator according to claim 1, characterized in that the membrane (3) is arranged in tension on the inner wall of the housing of the accumulator (2).
5. The cell monitoring device for an electric storage cell according to claim 1, characterized in that the comparator (5) and the alarm (6) are arranged in a moving ring monitoring (7).
6. The battery monitoring device for a secondary battery according to claim 5, further comprising a monitoring module (1), wherein the pressure sensor (4) is electrically connected to the monitoring module (1), the monitoring module (1) is electrically connected to the movable ring monitor (7), and the monitoring module (1) transmits the internal pressure data of the secondary battery (2) detected by the pressure sensor (4) to the movable ring monitor (7).
7. The cell monitoring device for a secondary battery according to claim 6, further comprising a convergence module, the pressure sensor (4) being electrically connected to the convergence module, the convergence module being electrically connected to the monitoring module (1), the convergence module being adapted to collect a value of the pressure sensor (4).
8. The cell monitoring device for an accumulator according to any one of claims 1-7, characterized in that the pressure sensor (4) is connected to the comparator (5) by means of a 485 serial bus or an optical fiber.
9. A data center comprising a machine room, a ring monitor (7) and a battery monitor device for a secondary battery as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322034603.0U CN220796850U (en) | 2023-07-31 | 2023-07-31 | Battery monitoring device for storage battery and data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322034603.0U CN220796850U (en) | 2023-07-31 | 2023-07-31 | Battery monitoring device for storage battery and data center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220796850U true CN220796850U (en) | 2024-04-16 |
Family
ID=90657556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322034603.0U Active CN220796850U (en) | 2023-07-31 | 2023-07-31 | Battery monitoring device for storage battery and data center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220796850U (en) |
-
2023
- 2023-07-31 CN CN202322034603.0U patent/CN220796850U/en active Active
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