CN116577028B - Photovoltaic power generation energy storage equipment safety monitoring equipment - Google Patents
Photovoltaic power generation energy storage equipment safety monitoring equipment Download PDFInfo
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- CN116577028B CN116577028B CN202310841409.5A CN202310841409A CN116577028B CN 116577028 B CN116577028 B CN 116577028B CN 202310841409 A CN202310841409 A CN 202310841409A CN 116577028 B CN116577028 B CN 116577028B
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- bag
- paraffin
- inner cover
- energy storage
- wall
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- 238000004146 energy storage Methods 0.000 title claims abstract description 74
- 238000010248 power generation Methods 0.000 title claims abstract description 30
- 238000012544 monitoring process Methods 0.000 title abstract description 7
- 239000012188 paraffin wax Substances 0.000 claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 238000001514 detection method Methods 0.000 claims abstract description 50
- 238000003860 storage Methods 0.000 claims description 36
- 239000006247 magnetic powder Substances 0.000 claims description 29
- 238000012806 monitoring device Methods 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000002775 capsule Substances 0.000 claims 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 25
- 229910052744 lithium Inorganic materials 0.000 abstract description 25
- 238000012360 testing method Methods 0.000 abstract description 24
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 238000002955 isolation Methods 0.000 abstract description 8
- 238000004806 packaging method and process Methods 0.000 abstract description 7
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000001556 precipitation Methods 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000000703 anti-shock Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 210000000352 storage cell Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photovoltaic Devices (AREA)
Abstract
The application discloses safety monitoring equipment of photovoltaic power generation energy storage equipment, which relates to the technical field of battery test and inspection equipment, and comprises a workbench and a waterproof detection unit; the waterproof detection unit comprises an outer cover, an electric telescopic rod, an inner cover and an inner bag component positioned in the inner cover; the electric telescopic rod is fixed on the inner wall of the top end of the outer cover, and one end of the electric telescopic rod, which is far away from the outer cover, is fixedly connected with the inner cover; the inner bag component comprises a wrapping bag, a paraffin bag, a binding rope and a rotating column; one end of the port binding rope, which is close to the workbench, is fixed on the inner wall of the paraffin bag, the port binding rope passes through the limiting rope along one circle of the inner wall of the paraffin bag, and the other end of the port binding rope passes through the center of the upper end of the inner cover and is fixed on the rotating column; the technical effects that if the battery core is damaged before the waterproof test of the energy storage battery, lithium is separated out or the battery packaging shell is damaged greatly during anti-vibration detection, and separated lithium reacts with water or is short-circuited when the waterproof test is performed are achieved, and effective isolation protection can be achieved in the process.
Description
Technical Field
The application relates to the technical field of battery testing and inspection equipment, in particular to safety monitoring equipment for photovoltaic power generation and energy storage equipment.
Background
Solar energy is inexhaustible renewable energy for human beings, and has a series of outstanding advantages of full cleaning, absolute safety, relative wide range, sufficient resources, economy, practicality, long service life, maintenance-free property and the like; the storage of solar energy mainly converts new energy into forms such as chemical energy, potential energy, kinetic energy, electromagnetic energy and the like through a certain technology, so that the converted energy has the characteristics of being transferable in space or time or controllable in quality, and can be released in a proper mode at proper time and place; the most common energy storage mode is lithium battery energy storage; when the energy storage battery is used for a long time, regular maintenance is needed, and the battery which does not reach the standard is replaced.
The automatic testing device for the lithium battery comprises a detection workbench, support column feet are fixedly arranged at the periphery of the bottom of the detection workbench, an automatic detection component for detecting the shock resistance and the water resistance of the lithium battery is arranged at the top of the detection workbench, the automatic detection component comprises a clamping shock resistance detection unit and a water resistance detection unit which are connected, and the clamping shock resistance detection unit comprises an automatic reciprocating feeding element, a battery clamping element and a vibration element which are connected; the device can carry out antidetonation detection box waterproof detection to the lithium cell voluntarily, has realized flowing water to the lithium cell and has detected the speed for the lithium cell.
However, when the device is used for carrying out waterproof detection on the energy storage battery, if the battery core is damaged before the waterproof test is carried out on the energy storage battery, the lithium precipitation occurs or the battery packaging shell is damaged greatly during the anti-seismic detection, the precipitated lithium reacts with water or is in short circuit with water during the waterproof detection, a large amount of heat can be released in the process, the effective isolation protection cannot be carried out, and the potential safety hazard is large.
Disclosure of Invention
According to the safety monitoring equipment for the photovoltaic power generation energy storage equipment, the technical problems that in the prior art, if the battery core is damaged before the waterproof test is carried out on the energy storage battery, lithium precipitation occurs or the battery packaging shell is damaged greatly during anti-vibration detection, the precipitated lithium reacts with water or is in short circuit with water during the waterproof test, effective isolation protection cannot be carried out in the process are solved, and the technical effects that if the battery core is damaged before the waterproof test is carried out on the energy storage battery, lithium precipitation occurs or the battery packaging shell is damaged greatly during anti-vibration detection, the precipitated lithium reacts with water or is in short circuit with water during the waterproof test are achieved, and effective isolation protection can be carried out in the process are achieved.
The embodiment of the application provides safety monitoring equipment for photovoltaic power generation energy storage equipment, which comprises a workbench and a waterproof detection unit;
the waterproof detection unit comprises an outer cover, an electric telescopic rod, an inner cover and an inner bag component positioned in the inner cover;
the whole shape of the outer cover is a square pipe with one side open, and one end of the opening of the outer cover is fixed on the top surface of the workbench;
the electric telescopic rod is fixed on the inner wall of the top end of the outer cover, and one end of the electric telescopic rod, which is far away from the outer cover, is fixedly connected with the inner cover;
a plurality of spray heads are arranged on the inner wall of the top surface of the inner cover;
the inner bag component comprises a wrapping bag, a paraffin bag, a binding rope and a rotating column, and the wrapping bag is in a round tube shape in an initial state;
the paraffin bag is integrally a torus and is fixed at an opening at the upper end of the wrapping bag;
the lower end opening of the wrapping bag is fixedly connected with the inner wall of the lower end opening of the inner cover;
the paraffin bag is detachably connected to the inner wall of the inner cover;
a plurality of limiting ropes which are vertically arranged are fixed on the inner wall of the paraffin bag;
one end of the mouth-binding rope, which is close to the conveying belt, is fixed on the inner wall of the paraffin bag, the mouth-binding rope penetrates through the limiting rope along the inner wall of the paraffin bag in a circle, and the other end of the mouth-binding rope penetrates through the center of the upper end of the inner cover and is fixed on the rotating column.
Further, the workbench comprises a table top, supporting legs and a water storage tank;
the table top is a rectangular plate, and a plurality of supporting legs for supporting are fixed on the bottom surface of the table top;
the water storage tank is fixed on the bottom surface of the table top and used for storing water;
the spray header is communicated with the inside of the water storage tank through the cooperation of the water pump and the telescopic water pipe, and the water pump is fixed on the outer wall of the inner cover.
Further, in the initial state, the central axis of the wrapping bag and the central axis of the inner cover are positioned on the same straight line;
the side wall of the inner cover is fixedly provided with an air pump which is communicated with the inner space of the wrapping bag through an air pipe;
the upper end of the inner cover is provided with an air outlet valve, and the air outlet valve is in an open state in an initial state;
an annular paraffin groove is formed in the inner wall of the inner cover, and paraffin is filled in the paraffin groove;
the paraffin bag is filled with paraffin, the outer side wall of the paraffin bag is provided with an opening, and the paraffin in the paraffin groove and the paraffin in the paraffin bag are connected into a whole through the opening of the outer side wall of the paraffin bag, so that the paraffin bag is positioned on the inner wall of the inner cover;
the rotating column is fixed on the outer wall of the upper end of the inner cover, is arranged vertically and can tighten the binding rope when rotating.
Further, the wrapping bag is made of rubber;
a water blocking baffle is arranged at the edge of the top surface of the table top to prevent water from flowing out of the equipment;
the tying rope is a nylon rope, and the paraffin bag is made of rubber;
the outer cover and the inner cover are made of transparent glass.
Further, the waterproof detection unit further comprises a driving motor, a conveying belt, a driving roller and a driven roller;
the driving motor is fixed on the outer wall of the outer cover, and an output shaft of the driving motor penetrates through the outer cover to be fixedly connected with the driving roller;
the driving roller and the driven roller are both connected to the inner wall of the outer cover in a sliding manner, and are positioned on the same horizontal plane;
the conveyer belt cover is established on drive roller and driven roller, and conveyer belt, drive roller and driven roller are three mutually supported for transfer energy storage battery.
Further, the length directions of the driving roller, the driven roller and the output shaft of the driving motor are the same as the width direction of the table top;
the electric telescopic rod stretches along the vertical direction;
the whole hollow cylinder that is the lower extreme open-ended of inner cover, the inner cover is located the conveyer belt top.
Further, the diameter of the inner cover is smaller than the width of the conveying belt and is larger than four fifths of the width of the conveying belt; when the electric telescopic rod is in a state of maximum telescopic length, the bottom surface of the inner cover is abutted against the conveying belt;
the water storage tank is located under the outer cover, a plurality of water seepage ports are formed in the table top, and the water seepage ports are located above the water storage tank, so that the space above the table top is communicated with the inside of the water storage tank through the water seepage ports.
Further, the conveyor belt comprises a base band and a magnetic powder bag;
the base band is sleeved on the driving roller and the driven roller, the base band is an inner layer of the conveying belt, and the magnetic powder bag is an outer layer of the conveying belt;
the magnetic powder bag is sleeved on the base band;
the inside of the magnetic powder bag is filled with magnetic powder;
an annular electromagnet is fixed on the outer wall of the lower end of the inner cover, and one end, close to the conveying belt, of the electromagnet is flush with the lower end of the inner cover;
and a sealing ring is embedded at one end of the electromagnet, which is close to the conveying belt.
Further, the conveying belt further comprises a lower paraffin block;
the base band and the magnetic powder bag are densely provided with through holes which are in one-to-one correspondence and are communicated;
the through holes on the magnetic powder bags are internally provided with lower paraffin blocks, and the lower paraffin blocks seal the through holes on the magnetic powder bags in an initial state.
Further, the waterproof detection unit further comprises an inner liquid storage tank;
the inner liquid storage tank is positioned between the driving roller and the driven roller;
the inner liquid storage tank is fixed on the side wall of the inner cover, and the length value of the inner liquid storage tank is smaller than the distance value between the driving roller and the driven roller and larger than the diameter value of the inner cover;
the inner liquid storage tank is positioned right below the inner cover.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
by providing a photovoltaic power generation energy storage device safety monitoring device comprising an inner bladder assembly; the inner bag component comprises a wrapping bag, a paraffin bag, a binding rope and a rotating column; one end of the port binding rope, which is close to the workbench, is fixed on the inner wall of the paraffin bag, the port binding rope passes through the limiting rope along one circle of the inner wall of the paraffin bag, and the other end of the port binding rope passes through the center of the upper end of the inner cover and is fixed on the rotating column; the technical problems that in the prior art, if the battery core is damaged before the waterproof test is carried out on the energy storage battery, lithium is separated out or the battery packaging shell is greatly damaged during anti-vibration detection, and the separated lithium reacts with water or is short-circuited when the waterproof test is carried out are solved, and effective isolation protection cannot be carried out in the process; and then realized if the battery core has damaged before the energy storage battery carries out waterproof test and appears lithium precipitation or battery package receives the destruction great when antidetonation detects, can appear the lithium that precipitates and water reaction or meet water short circuit when carrying out waterproof detection, this in-process can carry out effectual isolation protection's technological effect.
Drawings
FIG. 1 is a schematic diagram of a waterproof detection unit of a safety monitoring device of a photovoltaic power generation and energy storage device;
FIG. 2 is a schematic diagram of the overall structure of the safety monitoring device of the photovoltaic power generation and energy storage device of the present application;
FIG. 3 is a schematic diagram of a waterproof detection unit of the safety monitoring device of the photovoltaic power generation and energy storage device;
FIG. 4 is a schematic diagram of the position of an inner bag assembly of the safety monitoring device of the photovoltaic power generation and energy storage device of the present application;
FIG. 5 is a schematic diagram of the position of a paraffin bag of the safety monitoring device of the photovoltaic power generation and energy storage device of the present application;
FIG. 6 is a schematic view of the position of a tie-line of the photovoltaic power generation and energy storage device safety monitoring device of the present application;
FIG. 7 is a schematic diagram of a tight wrapping bag of a tie rope of the photovoltaic power generation and energy storage equipment safety monitoring equipment of the application;
FIG. 8 is a schematic diagram of the expansion state of the wrapping bag of the safety monitoring device of the photovoltaic power generation and energy storage device of the present application;
FIG. 9 is a schematic diagram of a conveyor belt structure of the safety monitoring device of the photovoltaic power generation and energy storage device of the present application;
fig. 10 is a schematic diagram of the position of a lower paraffin block of the safety monitoring device of the photovoltaic power generation and energy storage device of the present application.
In the figure:
a workbench 100, a table top 110, support legs 120 and a water storage tank 130;
the waterproof detection unit 200, the outer cover 210, the driving motor 220, the conveyer belt 230, the baseband 231, the magnetic powder bag 232, the lower paraffin block 233, the driving roller 240, the driven roller 250, the electric telescopic rod 260, the inner cover 270, the air outlet valve 271, the electromagnet 272, the paraffin groove 273, the inner bag component 280, the wrapping bag 281, the paraffin bag 282, the binding rope 283, the rotating column 284 and the inner liquid storage tank 290;
clamping the anti-vibration detection unit 300;
energy storage cell 400.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings; the preferred embodiments of the present application are illustrated in the drawings, however, the present application may be embodied in many different forms and is not limited to the embodiments described herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 6, a schematic diagram of a position of a rope at a beam mouth of a safety monitoring device for a photovoltaic power generation and energy storage device according to the present application is shown; the safety monitoring device of the photovoltaic power generation and energy storage device comprises an inner bag assembly 280, wherein the inner bag assembly 280 comprises a wrapping bag 281, a paraffin bag 282, a binding rope 283 and a rotating column 284; one end of the tying rope 283 close to the workbench 100 is fixed on the inner wall of the paraffin bag 282, the tying rope 283 passes through the limiting rope along the inner wall of the paraffin bag 282, and the other end passes through the center of the upper end of the inner cover 270 and is fixed on the rotating column 284; the technical effects that if the battery cell is damaged before the energy storage battery 400 is subjected to the waterproof test, lithium precipitation occurs or the battery packaging shell is greatly damaged during the anti-seismic detection, the precipitated lithium reacts with water or is in short circuit with water during the waterproof detection are achieved, and effective isolation protection can be performed in the process.
Example 1
As shown in fig. 1, 2 and 3, the safety monitoring device of the photovoltaic power generation and energy storage device of the present application comprises a workbench 100, a waterproof detection unit 200, a clamping anti-vibration detection unit 300, a power component and a control unit; the workbench 100 comprises a table top 110, supporting legs 120 and a water storage tank 130; the table top 110 is a rectangular plate, and a plurality of supporting legs 120 for supporting are fixed on the bottom surface of the table top 110; the water storage tank 130 is fixed on the bottom surface of the table top 110 and is used for storing water; the waterproof detection unit 200 and the clamping anti-vibration detection unit 300 are respectively fixed at two ends of the top surface of the table top 110 along the length direction; the clamping anti-vibration detection unit 300 is a prior art, and will not be described in detail herein; the waterproof detection unit 200 includes an outer cover 210, a driving motor 220, a conveyor belt 230, a driving roller 240, a driven roller 250, an electric telescopic rod 260, and an inner cover 270; the whole shape of the outer cover 210 is a square tube with one side open, and one open end of the outer cover 210 is fixed on the top surface of the table top 110; the driving motor 220 is fixed on the outer wall of the outer cover 210, and an output shaft of the driving motor 220 passes through the outer cover 210 to be fixedly connected with the driving roller 240; the driving roller 240 and the driven roller 250 are both slidably connected to the inner wall of the outer cover 210, and both are located on the same horizontal plane; the length direction of the driving roller 240, the driven roller 250 and the output shaft of the driving motor 220 is the same as the width direction of the table top 110; the conveying belt 230 is sleeved on the driving roller 240 and the driven roller 250, and the conveying belt 230, the driving roller 240 and the driven roller 250 are matched with each other and used for transferring the energy storage battery 400; the electric telescopic rod 260 is fixed on the inner wall of the top end of the outer cover 210, and one end of the electric telescopic rod 260 far away from the outer cover 210 is fixedly connected with the inner cover 270; the electric telescopic rod 260 is telescopic along the vertical direction; the whole inner cover 270 is a hollow cylinder with an opening at the lower end, and the inner cover 270 is positioned above the conveying belt 230; the diameter of the inner cover 270 is smaller than the width of the conveyor belt 230 and larger than four fifths of the width of the conveyor belt 230; when the electric telescopic rod 260 is in the state of maximum telescopic length, the bottom surface of the inner cover 270 is abutted against the conveyer belt 230; the water storage tank 130 is located under the outer cover 210, the table top 110 is provided with a plurality of water seepage ports, and the water seepage ports are located above the water storage tank 130, so that the space above the table top 110 is communicated with the interior of the water storage tank 130 through the water seepage ports; a plurality of spray heads are arranged on the inner wall of the top surface of the inner cover 270, and the spray heads are communicated with the inside of the water storage tank 130 through the cooperation of a water pump and a telescopic water pipe; the water pump is fixed to the outer wall of the inner cover 270.
Preferably, a water blocking baffle is provided at the edge of the top surface of the table top 110 to prevent water from flowing out of the apparatus.
As shown in fig. 4, the waterproof detection unit 200 further includes an inner bag assembly 280, the inner bag assembly 280 is integrally formed in a circular tube shape, and the inner bag assembly 280 is located in the inner cover 270; the inner bag assembly 280 comprises a wrapping bag 281, the wrapping bag 281 is round in shape in the initial state, and the inner cover 270 is sleeved outside the wrapping bag 281; the central axis of the wrapping bag 281 and the central axis of the inner cover 270 are positioned on the same straight line in the initial state; the material of the wrapping bag 281 is rubber; an air pump is fixed on the side wall of the inner cover 270 and is communicated with the inner space of the wrapping bag 281 through an air pipe; the upper end of the inner cover 270 is provided with an air outlet valve 271, and the air outlet valve 271 is opened in an initial state.
Further, as shown in fig. 5 and 6, the inner bag assembly 280 further includes a paraffin bag 282, a cinch cord 283 and a rotation post 284; the whole paraffin bag 282 is a torus, the paraffin bag 282 is fixed at the opening of the upper end of the wrapping bag 281, and the paraffin bag 282 is detachably connected to the inner wall of the inner cover 270; the lower opening of the wrapping bag 281 is fixedly connected with the inner wall of the lower opening of the inner cover 270; an annular paraffin groove 273 is formed in the inner wall of the inner cover 270, and paraffin is filled in the paraffin groove 273; the paraffin bag 282 is filled with paraffin, the outer side wall of the paraffin bag 282 is opened, and the paraffin in the paraffin groove 273 and the paraffin in the paraffin bag 282 are connected into a whole through the opening of the outer side wall of the paraffin bag 282, so that the paraffin bag 282 is positioned on the inner wall of the inner cover 270; one end of the tying rope 283 close to the conveying belt 230 is fixed on the inner wall of the paraffin bag 282, the tying rope 283 is looped along the inner wall of the paraffin bag 282, and the other end of the tying rope 283 passes through the center position of the upper end of the inner cover 270 and is fixed on the rotating column 284; a plurality of vertically arranged limiting ropes are fixed on the inner wall of the paraffin bag 282, and the tying ropes 283 penetrate through the space between the limiting ropes and the paraffin bag 282, so that the tying ropes 283 can play a role in tightening the paraffin bag 282; the rotating column 284 is fixed on the outer wall of the upper end of the inner cover 270, the rotating column 284 is vertically arranged, and the binding rope 283 can be tensioned when the rotating column 284 rotates.
As shown in fig. 6 and 7, the energy storage battery 400 is damaged and then contacts with water or air to release a large amount of heat, so that paraffin in the paraffin bag 282 and the paraffin groove 273 is melted, the control unit controls the rotation column 284 to rotate, so that the tying rope 283 is tensioned, the paraffin bag 282 further drives the upper end opening of the wrapping bag 281 to tighten, and the wrapping bag 281 is inflated to wrap the side wall and the upper end of the energy storage battery 400, so that the energy storage battery 400 is fixed, and the contact surface between the energy storage battery 400 and the air is reduced.
Preferably, the tying rope 283 is a nylon rope, and the paraffin bag 282 is made of rubber.
Preferably, the outer cover 210 and the inner cover 270 are made of transparent glass.
The power assembly is used for supplying energy for the operation of the detection platform, and is preferably an alternating current power supply or a battery; the control unit is used for controlling the coordinated operation of all the components of the detection platform, and is preferably a programmable logic controller; all are prior art and are not described in detail herein.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
the technical effects that if the battery core is damaged before the energy storage battery 400 is subjected to the waterproof test, lithium precipitation occurs or the battery packaging shell is greatly damaged during the anti-vibration detection, the precipitated lithium reacts with water or is in short circuit with water during the waterproof detection are achieved, and effective isolation protection can be performed in the process; by arranging the inner cover 270 in the outer cover 210, the energy storage battery 400 can be covered when the energy storage battery 400 is sprayed, so that the technical effects that the water amount splashed outside the workbench 100 in the spraying process is small when the energy storage battery 400 is sprayed through the spray header, the contact efficiency of the energy storage battery 400 and water is improved, the waste of water resources is reduced, and the water resource utilization rate is high are realized; by arranging the tying rope 283 and the paraffin bag 282, most of the surface of the energy storage battery 400 is wrapped, and the contact surface between the energy storage battery 400 and water and air is reduced.
Example two
When the shower head on the inner cover 270 in the above embodiment performs waterproof detection on the energy storage battery 400, when the energy storage battery 400 contacts with air, an spontaneous combustion phenomenon may occur, and at this time, the efficiency of spraying and pressing fire by the shower head is not high; the embodiment of the present application performs certain optimization on the waterproof detection unit 200 on the basis of the above embodiment.
As shown in fig. 8 and 9, the conveyor 230 includes a base band 231 and a magnetic powder bag 232; the base band 231 is sleeved on the driving roller 240 and the driven roller 250, the base band 231 is the inner layer of the conveyer belt 230, and the magnetic powder bag 232 is the outer layer of the conveyer belt 230; the magnetic powder bag 232 is sleeved on the base belt 231; the magnetic powder bag 232 is filled with magnetic powder; an annular electromagnet 272 is fixed on the outer wall of the lower end of the inner cover 270, and one end of the electromagnet 272, which is close to the conveyer belt 230, is flush with the lower end of the inner cover 270; the electromagnet 272 has a sealing ring embedded at one end near the conveyor belt 230.
Further, as shown in fig. 8, when the lower end of the inner cover 270 contacts with the conveyor belt 230, the magnetic force of the electromagnet 272 is started and controlled, and the electromagnet 272 and the magnetic powder in the magnetic powder bag 232 attract each other, so that the electromagnet 272 is attached to the magnetic powder bag 232; the energy storage battery 400 is sprayed through the spray header, and water inside the inner cover 270 is enabled to permeate the energy storage battery 400, so that waterproof detection is performed in a soaking mode; the air pump on the side wall of the inner cover 270 intermittently charges and discharges the inside of the wrapping bag 281, so as to vibrate the wrapping bag 281 to the water flow; the air outlet valve 271 is closed, and the air pump controls the air pressure in the wrapping bag 281 and thus the water pressure in the inner cover 270.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
the waterproof test has two test modes of spraying and soaking, the test process is more free and flexible, and the test result is more accurate; the water flow and the energy storage battery 400 are vibrated through the wrapping bag 281, so that the water flow can enter the defect position of the energy storage battery 400 more easily, and the unqualified energy storage battery 400 can be detected more easily; the contact position of the inner cover 270 and the conveyer belt 230 has certain sealing performance, and the water resource utilization rate is higher without spraying all the time; the inner pressure of the inner cover 270 is controlled by the wrapping bag 281, so that the waterproof performance of the energy storage battery 400 under different water pressures can be simulated; the test is carried out in the soaking mode, and if the battery is damaged, the spontaneous combustion phenomenon is not easy to occur.
Example III
Most of the energy storage batteries 400 in the above embodiments are lithium batteries, if the battery core is damaged and lithium is separated out before the water-proof test is performed on the energy storage battery 400 or the battery package is damaged greatly during the anti-shock test, the separated lithium reacts with water or is shorted out when the water-proof test is performed, a large amount of heat is released during the process, so that the water is polluted, the energy storage battery 400 is soaked in the water, and the damaged energy storage battery 400 is inconvenient to take out in the later stage; the embodiment of the present application performs certain optimization on the waterproof detection unit 200 on the basis of the above embodiment.
As shown in fig. 10, the conveyor 230 further includes a lower paraffin block 233; the baseband 231 and the magnetic powder bag 232 are densely provided with through holes which are in one-to-one correspondence and are communicated with each other; a lower paraffin block 233 is arranged in the through hole on the magnetic powder bag 232, and the through hole on the magnetic powder bag 232 is sealed by the lower paraffin block 233 in an initial state; the waterproof detection unit 200 further includes an inner liquid storage tank 290; the inner liquid storage tank 290 is positioned between the driving roller 240 and the driven roller 250; the inner liquid storage tank 290 is fixed on the side wall of the inner cover 270, and the length value of the inner liquid storage tank 290 is smaller than the distance value between the driving roller 240 and the driven roller 250 and is larger than the diameter value of the inner cover 270; the inner liquid storage tank 290 is positioned right below the inner cover 270; the energy storage battery 400 is damaged and then contacts with water to release a large amount of heat, so that the lower paraffin blocks 233 on the partial magnetic powder bags 232 positioned below the inner cover 270 are melted, and the polluted water in the inner cover 270 flows into the inner liquid storage tank 290 through the through holes for subsequent special treatment; the air inflation of the wrapping bag 281 wraps the energy storage battery 400, accelerates the discharge of water flow, and reduces the contact surface between the energy storage battery 400 and air while fixing the energy storage battery 400.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
through setting up paraffin block 233 and interior liquid reserve tank 290 for the hydroenergy that receives the pollution is collected alone, and can be comparatively timely when the high temperature reaction appears when energy storage battery 400 carries out waterproof test discharges, and follow-up staff can be comparatively convenient will stabilize the energy storage battery 400 that gets out.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A safety monitoring device of a photovoltaic power generation energy storage device comprises a workbench (100) and a waterproof detection unit (200);
the waterproof detection unit (200) is characterized by comprising an outer cover (210), an electric telescopic rod (260), an inner cover (270) and an inner bag assembly (280) positioned in the inner cover (270);
the whole shape of the outer cover (210) is a square pipe with one side open, and one end of the opening of the outer cover (210) is fixed on the top surface of the workbench (100);
the electric telescopic rod (260) is fixed on the inner wall of the top end of the outer cover (210), and one end of the electric telescopic rod (260) far away from the outer cover (210) is fixedly connected with the inner cover (270);
a plurality of spray heads are arranged on the inner wall of the top surface of the inner cover (270);
the inner bag component (280) comprises a wrapping bag (281), a paraffin bag (282), a binding rope (283) and a rotating column (284), and the wrapping bag (281) is in a round tube shape in the initial state;
the paraffin bag (282) is integrally a torus, and the paraffin bag (282) is fixed at the upper end opening of the wrapping bag (281);
the lower end opening of the wrapping bag (281) is fixedly connected with the inner wall of the lower end opening of the inner cover (270);
the paraffin bag (282) is detachably connected to the inner wall of the inner cover (270);
a plurality of limiting ropes which are vertically arranged are fixed on the inner wall of the paraffin bag (282);
one end of the tying rope (283) close to the workbench (100) is fixed on the inner wall of the paraffin bag (282), the tying rope (283) penetrates through the limiting rope along the inner wall of the paraffin bag (282), and the other end of the tying rope penetrates through the center of the upper end of the inner cover (270) to be fixed on the rotating column (284).
2. The photovoltaic power generation and energy storage device safety monitoring device of claim 1, wherein the workbench (100) comprises a tabletop (110), support legs (120), and a water storage tank (130);
the table top (110) is a rectangular plate, and a plurality of supporting legs (120) for supporting are fixed on the bottom surface of the table top (110);
the water storage tank (130) is fixed on the bottom surface of the table top (110) and is used for storing water;
the spray header is communicated with the inside of the water storage tank (130) through the cooperation of a water pump and a telescopic water pipe, and the water pump is fixed on the outer wall of the inner cover (270).
3. The safety monitoring device of a photovoltaic power generation and energy storage device according to claim 2, wherein the central axis of the envelope (281) and the central axis of the inner cover (270) are located on the same straight line in the initial state;
an air pump is fixed on the side wall of the inner cover (270) and is communicated with the inner space of the wrapping bag (281) through an air pipe;
the upper end of the inner cover (270) is provided with an air outlet valve (271), and the air outlet valve (271) is in an open state in an initial state;
an annular paraffin groove (273) is formed in the inner wall of the inner cover (270), and paraffin is filled in the paraffin groove (273);
the paraffin bag (282) is filled with paraffin, an opening is formed in the outer side wall of the paraffin bag (282), the paraffin in the paraffin groove (273) and the paraffin in the paraffin bag (282) are connected into a whole through the opening in the outer side wall of the paraffin bag (282), and the paraffin bag (282) is positioned on the inner wall of the inner cover (270);
the rotating column (284) is fixed on the outer wall of the upper end of the inner cover (270), the rotating column (284) is arranged vertically, and the binding rope (283) can be tensioned when the rotating column (284) rotates.
4. A photovoltaic power generation and energy storage equipment safety monitoring device according to claim 3, characterized in that the material of the wrapping bag (281) is rubber;
a water blocking baffle is arranged at the edge of the top surface of the table top (110) to prevent water from flowing out of the equipment;
the tying rope (283) is a nylon rope, and the paraffin bag (282) is made of rubber;
the outer cover (210) and the inner cover (270) are made of transparent glass.
5. The photovoltaic power generation and energy storage device safety monitoring device according to claim 4, wherein the waterproof detection unit (200) further comprises a driving motor (220), a conveyor belt (230), a driving roller (240) and a driven roller (250);
the driving motor (220) is fixed on the outer wall of the outer cover (210), and an output shaft of the driving motor (220) penetrates through the outer cover (210) to be fixedly connected with the driving roller (240);
the driving roller (240) and the driven roller (250) are both connected to the inner wall of the outer cover (210) in a sliding manner, and are positioned on the same horizontal plane;
the conveyer belt (230) is sleeved on the driving roller (240) and the driven roller (250), and the conveyer belt (230), the driving roller (240) and the driven roller (250) are matched with each other and are used for transferring the energy storage battery (400).
6. The safety monitoring device for a photovoltaic power generation and energy storage device according to claim 5, wherein the length direction of the driving roller (240), the driven roller (250) and the output shaft of the driving motor (220) is the same as the width direction of the table top (110);
the electric telescopic rod (260) stretches along the vertical direction;
the whole inner cover (270) is a hollow cylinder with an opening at the lower end, and the inner cover (270) is positioned above the conveying belt (230).
7. The photovoltaic power generation and energy storage device safety monitoring device of claim 6, wherein the diameter of the inner housing (270) is less than the width of the conveyor belt (230) and greater than four fifths of the width of the conveyor belt (230); when the electric telescopic rod (260) is in the state of maximum telescopic length, the bottom surface of the inner cover (270) is abutted against the conveying belt (230);
the water storage tank (130) is located under the outer cover (210), a plurality of water seepage holes are formed in the table top (110), and the water seepage holes are located above the water storage tank (130), so that a space above the table top (110) is communicated with the inside of the water storage tank (130) through the water seepage holes.
8. The photovoltaic power generation and energy storage device safety monitoring device of claim 7, wherein the conveyor belt (230) comprises a base belt (231) and a magnetic powder capsule (232);
the base band (231) is sleeved on the driving roller (240) and the driven roller (250), the base band (231) is an inner layer of the conveying belt (230), and the magnetic powder bag (232) is an outer layer of the conveying belt (230);
the magnetic powder bag (232) is sleeved on the base band (231);
the inside of the magnetic powder bag (232) is filled with magnetic powder;
an annular electromagnet (272) is fixed on the outer wall of the lower end of the inner cover (270), and one end of the electromagnet (272) close to the conveying belt (230) is flush with the lower end of the inner cover (270);
one end of the electromagnet (272) close to the conveying belt (230) is embedded with a sealing ring.
9. The photovoltaic power generation and energy storage device safety monitoring device of claim 8, wherein the conveyor belt (230) further comprises a lower paraffin block (233);
the baseband (231) and the magnetic powder bag (232) are densely provided with through holes which are in one-to-one correspondence and are communicated with each other;
a lower paraffin block (233) is arranged in the through hole on the magnetic powder bag (232), and the through hole on the magnetic powder bag (232) is sealed by the lower paraffin block (233) in an initial state.
10. The photovoltaic power generation energy storage device safety monitoring device of claim 9, wherein the waterproof detection unit (200) further comprises an inner reservoir (290);
the inner liquid storage tank (290) is positioned between the driving roller wheel (240) and the driven roller wheel (250);
the inner liquid storage tank (290) is fixed on the side wall of the inner cover (270), the length value of the inner liquid storage tank (290) is smaller than the distance value between the driving roller wheel (240) and the driven roller wheel (250) and is larger than the diameter value of the inner cover (270);
the inner liquid storage tank (290) is positioned right below the inner cover (270).
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