CN116449236A - Energy storage battery production detection device and method thereof - Google Patents
Energy storage battery production detection device and method thereof Download PDFInfo
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- CN116449236A CN116449236A CN202310719172.3A CN202310719172A CN116449236A CN 116449236 A CN116449236 A CN 116449236A CN 202310719172 A CN202310719172 A CN 202310719172A CN 116449236 A CN116449236 A CN 116449236A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 157
- 238000001514 detection method Methods 0.000 title claims abstract description 125
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005338 heat storage Methods 0.000 claims abstract description 24
- 238000003860 storage Methods 0.000 claims description 62
- 238000010438 heat treatment Methods 0.000 claims description 42
- 239000007788 liquid Substances 0.000 claims description 28
- 239000000843 powder Substances 0.000 claims description 27
- 238000007599 discharging Methods 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 16
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 210000000352 storage cell Anatomy 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 description 54
- 239000000428 dust Substances 0.000 description 8
- 238000009413 insulation Methods 0.000 description 8
- 238000005507 spraying Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 206010042674 Swelling Diseases 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 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
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
- G01R31/3865—Arrangements for measuring battery or accumulator variables related to manufacture, e.g. testing after manufacture
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
- A62C37/16—Releasing means, e.g. electrically released heat-sensitive with thermally-expansible links
-
- 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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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses an energy storage battery production detection device and a method thereof, wherein the energy storage battery production detection device comprises a heat release pipe, a detection box and a mounting panel, a heat storage block is arranged in the heat release pipe, two ends of the heat release pipe are respectively provided with a guide pipe, the detection box is arranged at one side of the heat release pipe, the mounting panel is hinged at one side of the detection box, and a bracket is arranged at the bottom of the heat storage block.
Description
Technical Field
The invention relates to the technical field of energy storage batteries, in particular to an energy storage battery production detection device and an energy storage battery production detection method.
Background
The energy storage battery comprises an energy storage battery and an energy storage lithium battery, wherein the energy storage battery mainly refers to a battery used for solar power generation equipment, wind power generation equipment and renewable energy storage energy, and because the energy storage battery is provided with high equipment value for installation, the batteries need to be subjected to charge and discharge detection before leaving the factory and power consumption output detection in an unstable environment state so as to avoid the disassembly and replacement after the external installation, and meanwhile, the service life of the energy storage battery is ensured, the maintenance and maintenance cost is reduced, and the overall investment of a system is reduced.
In the prior art, the automatic detection table for the charge quantity of the energy storage battery disclosed in the publication number CN114371413A comprises a detection table and a controller, and further comprises a detection mechanism and a pressing mechanism, wherein the pressing mechanism comprises a lifting plate, a driving component and three pressing components, the detection mechanism is arranged at the top of the detection table and used for detecting the charge quantity of the battery, the detection mechanism comprises a telescopic component, three energizing components and three testing components, the telescopic component is arranged at the bottom of the detection table, the three energizing components are arranged at the top of the detection table at equal intervals, each testing component is arranged at the side of one energizing component, and the driving component, each energizing component and each testing component are electrically connected with the controller.
However, the prior art still has great disadvantages, such as:
in the device and the prior art, wind-solar power generation equipment is usually installed in areas with abundant wind power resources and sunlight resources, so that the external temperature difference of an energy storage battery is changed greatly, the discharge capacity of the energy storage battery cannot be tested under the temperature change in the prior device, the energy storage battery is required to be tested under the special state of the energy storage battery due to the special equipment of the energy storage battery, the purpose can be achieved by adjusting the discharge capacity of the energy storage battery under different temperature environments, but when the high temperature environment is improved for the energy storage battery, the energy storage battery possibly causes the risk of swelling and firing of the energy storage battery when the energy storage battery is discharged under the high temperature condition, meanwhile, a large amount of electric power can be stored with the energy storage battery equipped with the power generation equipment, and the test electric energy of the part cannot be recovered when the prior device is used for detection, so that a large amount of energy is consumed, and the production cost of the energy storage battery is improved.
Disclosure of Invention
The invention aims to provide an energy storage battery production detection device and a method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the energy storage battery production detection device comprises a heat release pipe, a detection box and a mounting panel, wherein a heat storage block is arranged in the heat release pipe, guide pipes are respectively arranged at two ends of the heat release pipe, the detection box is arranged at one side of the heat release pipe, the mounting panel is hinged to one side of the detection box, and a bracket is arranged at the bottom of the heat storage block;
the discharging unit is arranged at the top of the heat storage block in the heat release pipe and is used for being connected with the detected energy storage battery to consume electric energy of the battery and converting the consumed electric energy into heat;
the temperature detection module is arranged inside the heat release pipe and is used for detecting the temperature inside the heat release pipe;
and the heat conduction unit is arranged on one side of the detection box, and in the discharging process of the energy storage battery, heat generated by discharging is utilized to carry out heat loss life test on the energy storage battery at high temperature.
Preferably, the discharging unit comprises a mounting frame, a heating resistor wire, an inverter and a heat insulation plate, wherein the heat insulation plate is mounted on the upper surface of the heat insulation plate, the inverter is mounted on the top of the heat insulation plate, the mounting frame is mounted on the inner top of the heat insulation plate, a mounting groove is formed in the mounting frame, the heating resistor wire is mounted in the mounting groove, the heat storage block is mounted at the bottom of the mounting frame, and the heating resistor wire is electrically connected with the inverter.
Preferably, the temperature detection module comprises a temperature sensor, wherein the temperature sensor is arranged at the bottom of the bracket and is positioned in the central area inside the heat release tube, so that the temperature of the temperature sensor is more accurate.
Preferably, the heat conduction unit comprises a conduction box, a diversion air fan and a unidirectional air inlet pipe, the conduction box is installed at one end of the guide pipe in a communicating mode, a conduction groove is formed in the conduction box and communicated with the guide pipe, a unidirectional exhaust pipe is communicated with one side of the conduction box, a coil pipe is communicated with the other end of the unidirectional exhaust pipe, and one end of the coil pipe is communicated with the detection box.
Preferably, a through groove is formed in one side, close to the coil, of the detection box, the through groove is communicated with the coil, and a fire extinguishing unit is arranged in the through groove.
Preferably, the fire extinguishing unit comprises a sleeve, a storage bag, a fixed block, a liquid storage pipe, a plug rod, a contact pin and a heated block, wherein the fixed block is installed outside the sleeve, the fixed block is installed on the inner wall of the through groove, the storage bag is arranged at one end inside the sleeve, the liquid storage pipe is fixed at the other end of the sleeve, one end of the plug rod is slidably arranged inside the liquid storage pipe, the contact pin is arranged on the plug rod and close to one end of the storage bag, and the heated block is installed at one end, far away from the plug rod, of the liquid storage pipe.
Preferably, a gas pressurizing unit is installed at one end of the conduit, the gas pressurizing unit comprises a pressurizing box, a pressurizing air fan and a filter screen, the pressurizing box is installed at one end of the conduit in a communicating mode, air inlets are formed in two sides of the pressurizing box, and the pressurizing air fan and the filter screen are installed inside one air inlet.
Preferably, heat dissipation through holes are formed in two sides of the mounting frame, and the heat dissipation through holes are communicated with the mounting groove.
Preferably, the detection box internally mounted has baffle, installation piece, connecting rod, supporting spring and connecting electrode, connecting electrode set up in detection box inner wall both sides, the connecting rod is installed detection box inner bottom, the installation piece slip cap is located the connecting rod surface, the supporting spring cover is established connecting rod one end, the supporting spring both ends respectively with installation piece one side with detection box inner bottom is fixed, the baffle set up in connecting rod one side, installation piece one side with baffle surface slip laminating, installation panel surface mounting has the wire post, connecting electrode with wire post electric connection, the wire post with dc-to-ac converter electric connection.
A method of use comprising the energy storage cell production detection device of any one of the preceding claims, comprising the steps of:
s1: firstly, placing an energy storage battery to be detected on the top of an installation block, pressing the installation block downwards to enable the energy storage battery to be smoothly received in a detection box, respectively connecting electrodes arranged in the detection box with positive and negative poles of the energy storage battery, and starting discharge test of the energy storage battery;
s2: the connecting electrode supplies power to the inverter through the lead post, the inverter injects electric energy emitted by the energy storage battery into the heating resistance wire, the heating resistance wire continuously releases heat according to the electric energy and continuously heats external air, if the inside of the energy storage battery is damaged, the heating resistance wire cannot be heated to a set temperature in the discharging process of the energy storage battery for a preset time, and an operator can measure the temperature of the heating resistance wire area through the temperature sensor;
s3: the heating resistance wire heats the area inside the detection box, the heat storage block can absorb heat, an operator can push gas to flow through the guide gas fan, so that external gas enters the pressurizing box through the gas inlet hole, enters the heating pipe along with the guide pipe, enters the heating pipe, is mixed with the heat gas inside the heating pipe, enters the conducting box along the other guide pipe, enters the detection box along the one-way exhaust pipe, and provides a high-temperature environment for the subsequent discharge state of the energy storage battery when the interior of the detection box is continuously filled with the heat air, so that the heat loss life detection of the energy storage battery is further carried out;
s4: if the energy storage battery is abnormal in a high-temperature environment, the energy storage battery can rapidly heat to cause overheat of the detection box, and when the detection box is overheated, the heated block absorbs heat, and a filling medium in the liquid storage pipe can expand thermally and squeeze the inserted rod in the liquid storage pipe, so that the inserted rod drives the inserted pin to strike the storage bag, the storage bag is pricked and exploded, fire extinguishing powder in the storage bag is sprayed out, and as the coil pipe fills gas into the detection box, the fire extinguishing powder is pushed to the surface of the energy storage battery of the detection box;
s5: operators can increase the injection efficiency of external gas through the pressurizing fan, so that the pressure of the injected gas in the coil pipe is increased, and more fire-extinguishing powder in the storage bag is sprayed to the surface of the energy storage battery in a wider range at the same time, so that the surface of the energy storage battery is subjected to more efficient fire-extinguishing treatment, and meanwhile, the leaked acid gas caused by the rupture of the energy storage battery can be rapidly discharged.
Compared with the prior art, the invention has the beneficial effects that:
1. the discharge unit can be connected with the energy storage battery for discharging, and the discharge capacity of the energy storage battery in a set time is tested;
2. the heat conduction unit can convey the electric quantity of the energy storage battery to the heating resistance wire in the discharging process, so that the heating resistance wire is matched with the detecting process to consume the energy storage battery, an operator is matched with the detecting process to detect the discharging capacity of the energy storage battery, meanwhile, the part of heat energy is utilized, and the discharging unit is matched with the energy storage battery to simulate a high-temperature discharging environment, so that the detecting effect of the energy storage battery is convenient to improve;
3. under the condition of simulating high-temperature discharge, if the problem of swelling and firing occurs at the high temperature of the energy storage battery, the gas-powder spraying fire extinguishing treatment can be performed on the energy storage battery area by arranging a fire extinguishing unit;
4. in the fire extinguishing process, the air pressurizing unit can be used for pressurizing and supplying energy to the dry powder spraying wind power, so that the spraying speed of dust in unit time is improved, the dust can be rapidly sprayed to a fire battery area, and the air powder spraying fire extinguishing effect is improved.
In the using process, the discharge unit is used for carrying out connection discharge on the energy storage battery, the discharge capacity of the energy storage battery in a set time is tested, the heat conduction unit can be used for conveying the electric quantity of the energy storage battery to the heating resistance wire in the discharge process, so that the heating resistance wire is matched with the detection process to consume the energy storage battery, an operator is matched with the detection of the discharge capacity of the energy storage battery, meanwhile, partial heat energy is utilized, the discharge unit is matched with the energy storage battery to simulate a high-temperature discharge environment, the detection effect of the energy storage battery is convenient to improve, under the condition of simulating high-temperature discharge, if the energy storage battery has a bulge fire problem at a high temperature, the fire extinguishing treatment can be carried out on the energy storage battery region by arranging the fire extinguishing unit, the dry powder injection wind force can be pressurized and supplied by the gas pressurizing unit in the fire extinguishing process, the dust injection speed in unit time can be improved, the dust can be rapidly injected into the fire battery region, and the gas powder injection fire extinguishing effect is improved.
Drawings
FIG. 1 is a schematic view of the overall apparatus of the present invention;
FIG. 2 is a schematic view of a through slot portion of the present invention;
FIG. 3 is a schematic view of a portion of a mounting bracket according to the present invention;
FIG. 4 is a schematic view of a portion of a stent of the present invention;
FIG. 5 is a partial view of a test cassette according to the present invention;
FIG. 6 is a schematic view of a portion of a conductive box according to the present invention;
FIG. 7 is a schematic view of a portion of a plenum box according to the present invention;
FIG. 8 is a schematic view of a portion of a connecting rod and support spring of the present invention;
FIG. 9 is a schematic view of a portion of a reservoir according to the present invention;
FIG. 10 is a schematic view of a portion of a heated block according to the present invention;
FIG. 11 is a schematic view of a portion of a pin according to the present invention;
FIG. 12 is a partial cross-sectional view of a liquid reservoir according to the present invention.
In the figure: 1. a heat release pipe; 11. a heat storage block; 12. a conduit; 13. a bracket; 2. a detection box; 21. a through groove; 23. a baffle; 24. a mounting block; 25. a connecting rod; 26. a support spring; 27. connecting the electrodes; 3. installing a panel; 31. a wire post; 4. a mounting frame; 41. a heating resistance wire; 42. an inverter; 43. a heat insulating plate; 44. a mounting groove; 45. a heat dissipation through hole; 5. a temperature sensor; 6. a conduction box; 61. a flow guiding fan; 62. a one-way air inlet pipe; 63. a transfer slot; 64. a one-way exhaust pipe; 65. a coiled pipe; 7. a sleeve; 71. a storage bag; 72. a fixed block; 73. a liquid storage tube; 74. a rod; 75. a contact pin; 76. a heated block;
8. a pressurizing box; 81. pressurizing the air fan; 82. a filter screen; 83. an air inlet hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-12, the present invention provides a technical solution:
embodiment one: an energy storage battery production detection device and a method thereof: the heat storage device comprises a heat release pipe 1, a detection box 2 and a mounting panel 3, wherein a heat storage block 11 is arranged in the heat release pipe 1, two ends of the heat release pipe 1 are respectively provided with a guide pipe 12, the detection box 2 is arranged on one side of the heat release pipe 1, the mounting panel 3 is hinged on one side of the detection box 2, a bracket 13 is arranged at the bottom of the heat storage block 11, the heat release pipe 1 consists of two parts, the two parts of the heat release pipe 1 are butted together to form a whole heat release pipe 1, the guide pipes 12 are arranged as L-shaped bent pipes, meanwhile, the guide pipes 12 are arranged as two and can be respectively communicated with a conduction box 6 and a pressurization box 8, part of the structure of the pressurization box 8 does not work under the normal detection state, but external gas can enter the pressurization box 8 through an air inlet 83 of the part of the pressurization box 8, a diversion air fan 61 in the conduction box 6 is used for maintaining the whole gas flow guide of the device, so that the external gas enters the heat release pipe 1 and enters the heat release pipe 1 along with the guide pipe 12, the external gas enters the heat release pipe 1, and the heat release pipe 1 along the other guide pipe 12 enters the conduction box 6, and enters the detection box 2 along with the one-way exhaust pipe 64, and enters the detection box 2, when the inside the detection box 2, the heat is continuously, the energy storage battery is continuously discharged, and the heat loss is continuously, and the heat storage state is provided, and the heat storage state is high, and the heat storage life is continuously, and the energy storage state is continuously detected;
the discharging unit is arranged at the top of the heat storage block 11 in the heat release pipe 1 and is used for being connected with the detected energy storage battery to consume electric energy of the battery and converting the consumed electric energy into heat;
the discharging unit comprises a mounting frame 4, a heating resistance wire 41, an inverter 42 and a heat insulation plate 43, wherein the heat insulation plate 43 is arranged on the upper surface of the heat release tube 1, the inverter 42 is arranged on the top of the heat insulation plate 43, the mounting frame 4 is arranged on the inner top of the heat release tube 1, a mounting groove 44 is formed in the mounting frame 4, the heating resistance wire 41 is arranged in the mounting groove 44, a heat storage block 11 is arranged at the bottom of the mounting frame 4, the heating resistance wire 41 is electrically connected with the inverter 42, two sides of the mounting frame 4 are provided with heat dissipation through holes 45, the heat dissipation through holes 45 are communicated with the mounting groove 44, in the embodiment, the heat dissipation through holes 45 formed in two sides of the mounting frame 4 are five groups, each group is provided with five, an external connection electrode 27 inputs the electric quantity of an energy storage battery into the inverter 42 through a wire post 31, the inverter 42 converts direct current into alternating current to supply the heating resistance wire 41, a proper state of the energy storage battery is usually about 25 ℃, the upper limit of the temperature of the heating resistance wire 41 can be set in advance before detection, the temperature of the heating resistance wire 41 is prevented from being too high, the heating resistance wire 41 is prevented from being heated to be heated to a temperature too high, the subsequent gas mixing temperature is enabled to reach 35 ℃, and the energy storage battery power storage capacity can reach 35 volts can reach the energy storage battery storage stage at a large energy storage capacity at the power storage stage when the power storage battery storage capacity is larger than 35;
the temperature detection module is arranged inside the heat release pipe 1 and is used for detecting the temperature inside the heat release pipe 1;
the temperature detection module comprises a temperature sensor 5, the temperature sensor 5 is arranged at the bottom of a bracket 13 and is positioned in the inner central area of a heat release pipe 1, so that the temperature of the temperature sensor 5 is more accurate, in the embodiment, the temperature sensor 5 can measure the temperature near the bracket 13, the density of the heat gas is smaller and is easy to accumulate in the inner top area of the heat release pipe 1, the bracket 13 is positioned in the inner central area of the heat release pipe 1, so that the actual temperature inside the heat release pipe 1 can be accurately measured, when the temperature sensor 5 detects that the temperature in the inner central area of the heat release pipe 1 reaches 50 ℃, the temperature is fed back to the outside, an operator can push the gas to flow through a guide gas fan 61, so that the outside gas enters a pressurizing box 8 through an air inlet 83, enters the heat release pipe 1 along with a guide pipe 12, the outside gas enters the heat release pipe 1 to be mixed with the heat gas inside the heat release pipe 1, enters a conducting box 6 along another guide pipe 12, and enters the detecting box 2 along a one-way exhaust pipe 64, when the inside of the detecting box 2 is continuously filled with the heat gas, a high-temperature environment is provided for the subsequent discharging state of an energy storage battery, when the temperature in the detecting the heat storage battery reaches 50 ℃, the temperature in the central area of the heat release pipe 1, the temperature can be controlled by the operator, the operator can control the temperature fan 61, so that the temperature of the outside gas can enter the heat release box 1, and the heat is cooled down to 35 ℃ through the air inlet 83, and the temperature sensor, the temperature sensor 1, and the temperature is detected, and the temperature is cooled down, and the temperature 35;
and the heat conduction unit is arranged on one side of the detection box 2, and in the discharging process of the energy storage battery, heat generated by discharging is utilized to perform heat loss life test on the energy storage battery at a high temperature.
The heat conduction unit comprises a conduction box 6, a flow guiding air fan 61 and a one-way air inlet pipe 62, the conduction box 6 is installed at one end of one guide pipe 12 in a communicating way, a conduction groove 63 is arranged in the conduction box 6, the conduction groove 63 is communicated with the guide pipe 12, one side of the conduction box 6 is communicated with a one-way air outlet pipe 64, the other end of the one-way air outlet pipe 64 is communicated with a coil pipe 65, one end of the coil pipe 65 is communicated with the detection box 2, in the embodiment, the one-way air outlet pipe 64 can prevent dust from entering the conduction box 6 along the coil pipe 65 when the coil pipe 65 blows dust, external air enters the heat pipe 1 to be mixed with heat air in the heat release pipe 1, enters the conduction box 6 along the other guide pipe 12 and enters the detection box 2 along the one-way air outlet pipe 64, and when the heat air in the detection box 2 is continuously filled, a high-temperature environment is provided for the subsequent discharging state of the energy storage battery, and the service life of the energy storage battery is detected;
the detection box 2 internally mounted has baffle 23, installation piece 24, connecting rod 25, supporting spring 26 and connecting electrode 27, connecting electrode 27 sets up in detection box 2 inner wall both sides, the connecting rod 25 is installed in detection box 2 inner bottom, the surface is located to the installation piece 24 slip cap, supporting spring 26 cover is established in connecting rod 25 one end, supporting spring 26 both ends respectively with installation piece 24 one side and the interior bottom in detection box 2 are fixed, baffle 23 sets up in connecting rod 25 one side, installation piece 24 one side and the laminating of baffle 23 surface slip, installation panel 3 surface mounting has wire post 31, connecting electrode 27 and wire post 31 electric connection, wire post 31 and inverter 42 electric connection, in this embodiment, two connecting electrodes 27 insert respectively on energy storage battery's positive negative pole and negative pole, external connection electrode 27 is with energy storage battery electric quantity through wire post 31 input inverter 42, thereby the dc power supply is turned into to the alternating current to the heating resistance wire 41 to the dc power supply, be used for installing energy storage battery on the installation piece 24.
Examples
Based on the first embodiment, in this embodiment, it is considered that when the energy storage battery discharges at a high temperature, the reaction is possibly aggravated due to the high temperature in the energy storage battery, so that the battery is damaged by the electric core in the energy storage battery, and further the battery generates a bulge and fires to generate danger, so that a fire extinguishing unit is provided in this embodiment, dry powder can be sprayed to the energy storage battery area to extinguish the fire when the energy storage battery fires, meanwhile, in this embodiment, a large amount of dry powder cannot be quickly sprayed to the energy storage battery area by the gas conveyed by the heat conduction unit in time due to the fact that the gas conveyed by the heat conduction unit cannot be timely in an emergency state, so that a gas pressurizing unit is also provided in this embodiment, and the gas conveyed and pressurized by the heat conduction unit can be used for conveying the gas, so that the dry powder spraying wind force is enhanced, the spraying speed of dust in unit time is improved, and the dust can be quickly sprayed to the fire extinguishing area, and the gas powder spraying fire extinguishing effect is improved;
a through groove 21 is formed in one side, close to the coil 65, of the detection box 2, the through groove 21 is communicated with the coil 65, and a fire extinguishing unit is arranged in the through groove 21;
the fire extinguishing unit comprises a sleeve 7, a storage bag 71, a fixed block 72, a liquid storage tube 73, a plug rod 74, a contact pin 75 and a heated block 76, wherein the fixed block 72 is arranged outside the sleeve 7, the fixed block 72 is arranged on the inner wall of the through groove 21, the storage bag 71 is arranged at one end inside the sleeve 7, the liquid storage tube 73 is fixed at the other end of the sleeve 7, one end of the plug rod 74 is slidably arranged inside the liquid storage tube 73, the contact pin 75 is arranged at one end, close to the storage bag 71, of the plug rod 74, of the heated block 76 is arranged at one end, far away from the plug rod 74, of the liquid storage tube 73, a large amount of fire extinguishing dry powder is filled inside the storage bag 71, meanwhile, the storage bag 71 is made of flammable film materials, when a fire source is detected around the storage bag 71, the storage bag 71 is burnt to spill the internal fire extinguishing dry powder, if the temperature of the air filled in the detection box 2 is over 60 ℃, the heated block 76 continuously absorbs heat energy in the heat air and conducts the heat energy to the liquid medium in the liquid storage tube 73, so that the liquid medium is continuously heated and expanded, the inserting rod 74 and the inserting needle 75 are pushed to move and prick and explode the storage bag 71, fire extinguishing dry powder in the storage bag 71 is also sprayed out, danger caused by the fact that a overheated energy storage battery in the detection box 2 fires is avoided, the heated block 76 is set to be a copper block, the liquid medium in the liquid storage tube 73 is set to be mercury, heat is absorbed by the heated block 76 and conducted to mercury in the liquid storage tube 73 through heat conduction, heat loss occurs in the heat conduction, but the heat air with the temperature exceeding 60 ℃ and the energy storage battery can lead to explosion danger of the battery for a long time, the fire extinguishing dry powder is set to be sodium bicarbonate powder, sodium carbonate solid is gradually decomposed to generate sodium carbonate, carbon dioxide and water above 50 ℃, oxygen concentration in the area of the energy storage battery is reduced, the explosion risk of the battery is reduced, meanwhile, cooling the surface of the energy storage battery to protect the battery;
one end of one conduit 12 is provided with a gas pressurizing unit, the gas pressurizing unit comprises a pressurizing box 8, a pressurizing fan 81 and a filter screen 82, the pressurizing box 8 is communicated with and installed at one end of one conduit 12, two sides of the pressurizing box 8 are provided with air inlets 83, the pressurizing fan 81 and the filter screen 82 are installed inside one air inlet 83, in the embodiment, when an energy storage battery area fires, an operator can start the pressurizing fan 81 to increase the injection efficiency of external gas, so that the pressure of injected gas inside a coil pipe 65 is increased, more fire extinguishing powder inside a storage bag 71 is injected onto the surface of the energy storage battery in a wider range at the same time, thereby performing more efficient fire extinguishing treatment on the surface of the energy storage battery, and meanwhile, the leaked acid gas caused by the rupture of the energy storage battery can be rapidly discharged;
a method comprising the energy storage battery production detection device of any one of the above, comprising the steps of:
s1: firstly, placing an energy storage battery to be detected on the top of an installation block 24, pressing down the installation block 24 to enable the energy storage battery to be smoothly received into a detection box 2, respectively connecting electrodes 27 arranged in the detection box 2 to the positive electrode and the negative electrode of the energy storage battery, and starting discharge test of the energy storage battery;
s2: the connecting electrode 27 supplies power to the inverter 42 through the lead post 31, the inverter 42 injects electric energy emitted by the energy storage battery into the heating resistance wire 41, the heating resistance wire 41 continuously emits heat according to the electric energy and continuously heats external air, if the inside of the energy storage battery is damaged, the heating resistance wire 41 cannot be heated to a set temperature in the discharging process of the energy storage battery for a preset time, and an operator can measure the temperature of the area of the heating resistance wire 41 through the temperature sensor 5;
s3: the heating resistance wire 41 heats the area inside the detection box 2, the heat storage block 11 absorbs heat, an operator can push gas to flow through the air guide fan 61, so that external gas enters the pressurizing box 8 through the air inlet hole 83 and enters the heat release pipe 1 along with the guide pipe 12, the external gas enters the heat release pipe 1 to be mixed with the heat gas inside the heat release pipe 1, enters the guide box 6 along the other guide pipe 12 and enters the detection box 2 along with the one-way exhaust pipe 64, and when the interior of the detection box 2 is continuously filled with the heat air, a high-temperature environment is provided for the subsequent discharging state of the energy storage battery, and further the heat loss life detection of the energy storage battery is performed;
s4: if the energy storage battery is abnormal in a high-temperature environment, the energy storage battery can rapidly heat to cause overheat of the detection box 2, and when the detection box 2 is overheated, the heated block 76 absorbs heat, the filling medium in the liquid storage pipe 73 can be heated to expand and squeeze the inserted rod 74 in the liquid storage pipe 73, so that the inserted rod 74 drives the inserted pin 75 to impact the storage bag 71, the storage bag 71 is pricked and exploded, fire extinguishing powder in the storage bag 71 is sprayed out, and as the coil pipe 65 charges gas into the detection box 2, the fire extinguishing powder is pushed to the surface of the energy storage battery of the detection box 2;
s5: the operator can increase the external gas injection efficiency through the pressurizing fan 81, so that the air pressure of the injected gas in the coil pipe 65 is increased, and the fire extinguishing powder in the storage bag 71 is sprayed to the surface of the energy storage battery in a larger amount and in a wider range at the same time, so that the surface of the energy storage battery is subjected to more efficient fire extinguishing treatment, and meanwhile, the leaked acid gas caused by the rupture of the energy storage battery can be rapidly discharged.
Working principle: in the using process of the device, firstly, an energy storage battery to be detected is placed at the top of an installation block 24, the installation block 24 is pressed down to enable the energy storage battery to be smoothly contained in a detection box 2, connecting electrodes 27 arranged in the detection box 2 are respectively connected to the positive electrode and the negative electrode of the energy storage battery, and the discharging test of the energy storage battery is started, the connecting electrodes 27 supply power for an inverter 42 through a lead post 31, the inverter 42 injects electric energy emitted by the energy storage battery into a heating resistance wire 41, the heating resistance wire 41 continuously releases heat according to the electric energy and continuously heats external air, if the inside of the energy storage battery is damaged, the heating resistance wire 41 cannot be heated to a set temperature in the discharging process of the energy storage battery for a preset time, operators can measure the temperature of the area of the heating resistance wire 41 through a temperature sensor 5, the heating resistance wire 41 heats the area inside the detection box 2, meanwhile, the heat storage block 11 absorbs heat, an operator can push gas to flow through the air guide fan 61, so that external gas enters the pressurizing box 8 through the air inlet hole 83, and enters the heat release pipe 1 along with the guide pipe 12, the external gas enters the heat release pipe 1, is mixed with the heat gas inside the heat release pipe 1, enters the conducting box 6 along the other guide pipe 12 and enters the detection box 2 along the one-way exhaust pipe 64, when the inside of the detection box 2 is continuously filled with the heat air, a high-temperature environment is provided for the subsequent discharging state of the energy storage battery, further the heat loss life detection of the energy storage battery is performed, if the energy storage battery is abnormal in the high-temperature environment, the energy storage battery rapidly heats to cause the region of the detection box 2 to overheat, when the detection box 2 is overheated, the heated block 76 absorbs heat, the filling medium inside the liquid storage pipe 73 is heated to expand and extrude the inserted rod 74 inside the liquid storage pipe 73, the insert rod 74 drives the contact pin 75 to strike the storage bag 71, so that the storage bag 71 is pricked and exploded to spray fire extinguishing powder inside the storage bag 71, the coil pipe 65 charges gas inside the detection box 2, so that the fire extinguishing powder is pushed to the surface of the energy storage battery of the detection box 2, an operator can increase the injection efficiency of external gas through the pressurizing fan 81, the gas pressure of the injected gas inside the coil pipe 65 is increased, and more fire extinguishing powder inside the storage bag 71 is injected to the surface of the energy storage battery in a wider range at the same time, so that the fire extinguishing treatment is performed on the surface of the energy storage battery more efficiently, and meanwhile, the broken and leaked acid gas of the energy storage battery can be discharged rapidly.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An energy storage battery production detection device which is characterized in that: the heat storage device comprises a heat release pipe (1), a detection box (2) and a mounting panel (3), wherein a heat storage block (11) is arranged in the heat release pipe (1), guide pipes (12) are respectively arranged at two ends of the heat release pipe (1), the detection box (2) is arranged on one side of the heat release pipe (1), the mounting panel (3) is hinged to one side of the detection box (2), and a bracket (13) is arranged at the bottom of the heat storage block (11);
the discharging unit is arranged at the top of the heat storage block (11) in the heat release pipe (1) and is used for connecting the detected energy storage battery to consume electric energy of the battery and converting the consumed electric energy into heat;
the temperature detection module is arranged inside the heat release pipe (1) and is used for detecting the temperature inside the heat release pipe (1);
and the heat conduction unit is arranged on one side of the detection box (2), and in the discharging process of the energy storage battery, heat generated by discharging is utilized to carry out heat loss life test on the energy storage battery at a high temperature.
2. The energy storage battery production detection device according to claim 1, wherein: the utility model discloses a heat accumulation block, including heat dissipation pipe (1), heat dissipation unit, discharge unit, including mounting bracket (4), heating resistor wire (41), dc-to-ac converter (42) and heat insulating board (43), heat insulating board (43) install in heat dissipation pipe (1) upper surface, dc-to-ac converter (42) install in heat insulating board (43) top, mounting bracket (4) install in heat dissipation pipe (1) interior top, mounting bracket (4) inside is provided with mounting groove (44), heating resistor wire (41) are installed in mounting groove (44), heat accumulation block (11) are installed mounting bracket (4) bottom, heating resistor wire (41) with dc-to-ac converter (42) electric connection.
3. The energy storage battery production detection device according to claim 1, wherein: the temperature detection module comprises a temperature sensor (5), wherein the temperature sensor (5) is arranged at the bottom of the bracket (13) and is positioned in the central area inside the heat release pipe (1), so that the temperature of the temperature sensor (5) is more accurate.
4. The energy storage cell production detection device according to claim 3, wherein: the heat conduction unit comprises a conduction box (6), a flow guide air fan (61) and a one-way air inlet pipe (62), wherein the conduction box (6) is installed at one end of the guide pipe (12) in a communicating mode, a conduction groove (63) is formed in the conduction box (6), the conduction groove (63) is communicated with the guide pipe (12), a one-way exhaust pipe (64) is communicated with one side of the conduction box (6), a coil pipe (65) is communicated with the other end of the one-way exhaust pipe (64), and one end of the coil pipe (65) is communicated with the detection box (2).
5. The energy storage battery production detection device according to claim 4, wherein: the detection box (2) is close to one side of the coil pipe (65) and is provided with a through groove (21), the through groove (21) is communicated with the coil pipe (65), and a fire extinguishing unit is arranged inside the through groove (21).
6. The energy storage battery production detection device according to claim 5, wherein: the fire extinguishing unit comprises a sleeve (7), a storage bag (71), a fixed block (72), a liquid storage pipe (73), a plug rod (74), a contact pin (75) and a heated block (76), wherein the fixed block (72) is arranged outside the sleeve (7), the fixed block (72) is arranged on the inner wall of the through groove (21), the storage bag (71) is arranged at one end inside the sleeve (7), the liquid storage pipe (73) is fixed at the other end of the sleeve (7), one end of the plug rod (74) is slidably arranged inside the liquid storage pipe (73), the contact pin (75) is arranged on the plug rod (74) close to one end of the storage bag (71), and the heated block (76) is arranged at one end, far away from the plug rod (74), of the liquid storage pipe (73).
7. The energy storage battery production detection device according to claim 5, wherein: one gas pressure boost unit is installed to pipe (12) one end, gas pressure boost unit includes pressure boost case (8), pressure boost fan (81) and filter screen (82), pressure boost case (8) intercommunication install in one pipe (12) one end, pressure boost case (8) both sides are provided with inlet port (83), pressure boost fan (81) with filter screen (82) install in one inlet port (83) are inside.
8. The energy storage battery production detection device according to claim 2, wherein: and heat dissipation through holes (45) are formed in two sides of the mounting frame (4), and the heat dissipation through holes (45) are communicated with the mounting groove (44).
9. The energy storage battery production detection device according to claim 2, wherein: the detection box (2) internally mounted has baffle (23), installation piece (24), connecting rod (25), supporting spring (26) and connecting electrode (27), connecting electrode (27) set up in detection box (2) inner wall both sides, connecting rod (25) are installed bottom in detection box (2), installation piece (24) sliding sleeve is located connecting rod (25) surface, supporting spring (26) cover is established connecting rod (25) one end, supporting spring (26) both ends respectively with installation piece (24) one side with be fixed in detection box (2), baffle (23) set up in connecting rod (25) one side, installation piece (24) one side with baffle (23) surface sliding laminating, installation panel (3) surface mounting has wire post (31), connecting electrode (27) with wire post (31) electric connection, wire post (31) with dc-to-ac converter (42) electric connection.
10. An energy storage battery production detection method, comprising an energy storage battery production detection device as claimed in any one of claims 1 to 9, characterized by comprising the steps of:
s1: firstly, placing an energy storage battery to be detected on the top of an installation block (24), pressing down the installation block (24) to enable the energy storage battery to be smoothly received in a detection box (2), respectively connecting electrodes (27) arranged in the detection box (2) to the positive electrode and the negative electrode of the energy storage battery, and starting discharge test of the energy storage battery;
s2: the connecting electrode (27) supplies power to the inverter (42) through the lead column (31), the inverter (42) injects electric energy emitted by the energy storage battery into the heating resistance wire (41), the heating resistance wire (41) continuously emits heat according to the electric energy and continuously heats external air, if the inside of the energy storage battery is damaged, the heating resistance wire (41) cannot be heated to a set temperature in the discharging process of the energy storage battery for a preset time, and an operator can measure the temperature of the area of the heating resistance wire (41) through the temperature sensor (5);
s3: the heating resistance wire (41) heats the area inside the detection box (2), the heat storage block (11) can absorb heat, an operator can push gas to flow through the air guide fan (61) so that external gas enters the pressurizing box (8) through the air inlet hole (83) and enters the heat release pipe (1) along with the guide pipe (12), the external gas enters the heat release pipe (1) to be mixed with the heat gas inside the heat release pipe (1), enters the guide box (6) along the other guide pipe (12) and enters the detection box (2) along the one-way exhaust pipe (64), and when the interior of the detection box (2) is continuously filled with heat air, a high-temperature environment is provided for the subsequent discharging state of the energy storage battery, and further the heat loss life detection of the energy storage battery is performed;
s4: if the energy storage battery is abnormal in a high-temperature environment, the energy storage battery can rapidly heat to cause overheat of the detection box (2), a heated block (76) absorbs heat when the detection box (2) is overheated, a filling medium in the liquid storage pipe (73) can be heated to expand and squeeze a plug rod (74) in the liquid storage pipe (73), the plug rod (74) drives a contact pin (75) to impact the storage bag (71), the storage bag (71) is pricked and exploded, so that fire extinguishing powder in the storage bag (71) is sprayed out, and the coil pipe (65) charges gas into the detection box (2) to enable the fire extinguishing powder to be pushed to the surface of the energy storage battery in the detection box (2);
s5: operators can increase the injection efficiency of external air through the pressurizing fan (81), so that the air pressure of the injected air in the coil pipe (65) is increased, and the fire extinguishing powder in the storage bag (71) is sprayed to the surface of the energy storage battery in a larger amount and in a wider range at the same time, so that the surface of the energy storage battery is subjected to more efficient fire extinguishing treatment, and meanwhile, the leaked acid gas caused by the rupture of the energy storage battery can be rapidly discharged.
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| CN117572032A (en) * | 2023-10-07 | 2024-02-20 | 国网江苏省电力有限公司淮安供电分公司 | Electric power energy storage detection equipment |
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