CN115332672A - Chemical energy storage cabinet fire-fighting monitoring device and working method thereof - Google Patents
Chemical energy storage cabinet fire-fighting monitoring device and working method thereof Download PDFInfo
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- CN115332672A CN115332672A CN202210954647.2A CN202210954647A CN115332672A CN 115332672 A CN115332672 A CN 115332672A CN 202210954647 A CN202210954647 A CN 202210954647A CN 115332672 A CN115332672 A CN 115332672A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- 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
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- B01D53/26—Drying gases or vapours
- B01D53/28—Selection of materials for use as drying agents
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
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- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/627—Stationary installations, e.g. power plant buffering or backup power supplies
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention belongs to the technical field of chemical energy storage cabinet fire protection monitoring, and particularly relates to a chemical energy storage cabinet fire protection monitoring device and a working method thereof, wherein the chemical energy storage cabinet fire protection monitoring device comprises a chemical energy storage cabinet main body; the bottom of the chemical energy storage cabinet main body is fixedly connected with four supporting columns; through setting up temperature sensor, detect at a certain period of time when temperature sensor, the temperature sharply rises in the chemical energy storage cabinet main part, temperature sensor gives the PLC controller with information transfer, the PLC controller gives control center with information transfer, this condition is established to the primary alarm, through setting up the VOC sensor, when the VOC sensor detects there is combustible gas, give the PLC controller with information transfer, the PLC controller gives control center with information transfer, this condition is established to the secondary alarm, when smoke sensor detects there is smog, give the PLC controller with information transfer, the PLC controller gives control center with information transfer, this condition is established to tertiary alarm, condition control center of any grade all needs to go chemical energy storage cabinet main part department and checks.
Description
Technical Field
The invention relates to the technical field of chemical energy storage cabinet fire protection monitoring, in particular to a chemical energy storage cabinet fire protection monitoring device and a working method thereof.
Background
Electrochemical cell is a chemical energy and electric energy interconversion's battery, and in practical application, often concentrate a plurality of electrochemical cell to install in special chemical energy storage cabinet, so set up and increased the potential safety hazard, if one of them battery breaks down and leads to the condition such as generate heat, can influence battery on every side, lead to bigger accident.
At present, the temperature sensor is arranged in the chemical energy storage cabinet through using the temperature sensor for the safe fire-fighting detection of the chemical energy storage cabinet, the temperature in the chemical energy storage cabinet is monitored in real time through the temperature sensor, and information is transmitted to the control center.
However, the existing chemical energy storage cabinet only monitors the interior of the chemical energy storage cabinet through a single temperature sensor, so that the detection error is large, and when the battery is excessively heated and detected, the battery cannot be rapidly and effectively cooled by simply using a fan; therefore, the chemical energy storage cabinet fire-fighting monitoring device and the working method thereof are provided for solving the problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the problem that the interior of the chemical energy storage cabinet is monitored only by a single temperature sensor at present is solved, and the battery cannot be rapidly and effectively cooled by simply using a fan for cooling.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a fire-fighting monitoring device for a chemical energy storage cabinet, which comprises a chemical energy storage cabinet main body; the chemical energy storage cabinet comprises a chemical energy storage cabinet main body, and is characterized in that four support columns are fixedly connected to the bottom of the chemical energy storage cabinet main body, two cabinet doors are hinged to the front of the chemical energy storage cabinet main body through hinges, handles are fixedly connected to the cabinet doors, four rectangular openings are formed in the chemical energy storage cabinet main body, four filter screen plates are fixedly connected to the chemical energy storage cabinet main body, a PLC (programmable logic controller) is fixedly connected to the inner wall of the top of the chemical energy storage cabinet main body, a VOC (volatile organic compound) sensor is fixedly connected to the inner wall of the top of the chemical energy storage cabinet main body, a temperature sensor is fixedly connected to the inner wall of the top of the chemical energy storage cabinet main body, a smoke sensor is fixedly connected to the inner wall of the top of the chemical energy storage cabinet main body, the PLC is electrically connected with the VOC sensor, the temperature sensor and the smoke sensor, and a cooling mechanism is arranged on the chemical energy storage cabinet main body;
the cooling and heat dissipation mechanism comprises a shell fixedly connected to two side walls of a main body of the chemical energy storage cabinet, the shell is located on the outer side of a filter screen plate, a fan is arranged at one end of the shell, a water tank is installed at the bottom of the shell in a communicated mode, a transverse plate is fixedly connected to the water tank, a water pump is fixedly connected to the top of the transverse plate, the water pump is electrically connected with a PLC (programmable logic controller), a connecting pipe is installed on the water pump, the connecting pipe is communicated with the water tank, an L-shaped pipe is installed on the water pump, an E-shaped pipe is fixedly connected to one end of the L-shaped pipe, the E-shaped pipe is fixedly connected to the shell, an atomizing nozzle is installed on the E-shaped pipe, a baffle is fixedly connected to the inner wall of the top of the shell, the baffle is obliquely arranged, two limiting grids are arranged on the inner wall of the shell, a sponge belt is arranged between the two limiting grids, and penetrates through the shell.
Preferably, be equipped with the change subassembly on the casing, it includes two mounting panels of rigid coupling on the casing to change the subassembly, it is connected with the pivot to rotate through the bearing on the mounting panel, one of them the rigid coupling has the motor on the mounting panel, the output shaft of motor and one of them pivot fixed connection, the surface cover of pivot is equipped with the winding up roller, the both ends in sponge area twine the surface of rigid coupling at two winding up rollers respectively, it is connected with first magnetic sheet to rotate through the bearing on the mounting panel, the one end rigid coupling of winding up roller has the second magnetic sheet, second magnetic sheet and first magnetic sheet contact attraction mutually, the top rigid coupling of casing has electric putter, electric putter's output rigid coupling has the stripper block, stripper block sliding connection is at the top of casing, the rigid coupling has two L shaped plates on the stripper block, sliding insertion is equipped with the guide bar on the L shaped plate, the one end rigid coupling of guide bar has the square, the rigid coupling has the spring between square and the L shaped plate, the spring is compression state, the spring housing is established in the outside of guide bar, the top rigid coupling of casing has the fixed block, two square and two PLC area in close contact, motor and electric putter electric connection controllers.
Preferably, the top rigid coupling of chemical energy storage cabinet main part has warning light and bee calling organ, warning light and bee calling organ and PLC controller electric connection.
Preferably, the filter screen plate faces the rectangular opening, and the area of the filter screen plate is larger than that of the rectangular opening.
Preferably, the surface rigid coupling of pivot has two spacing, two spacing grooves have been seted up to the inner wall of winding up roller, spacing sliding connection is at the spacing inslot.
Preferably, the top of the shell is provided with a T-shaped sliding groove, the bottom of the extrusion block is fixedly connected with a T-shaped sliding block, and the T-shaped sliding block is slidably connected in the T-shaped sliding groove.
Preferably, a round hole is formed in the L-shaped plate, and the guide rod penetrates through the round hole in a sliding mode.
A working method of a chemical energy storage cabinet fire-fighting monitoring device comprises the following steps:
s1: in the normal operation process of the chemical energy storage cabinet main body, the electrochemical battery or other components inside the chemical energy storage cabinet main body can emit a large amount of heat, if the heat energy generated by the battery exceeds the heat dissipation capacity of the battery, the electrochemical battery can not dissipate heat in time, the heat can be accumulated to cause overheating of the battery, and potential safety hazards can be caused, so that the battery needs to be dissipated in the daily operation process, the fan is started, the fan can blow air into the chemical energy storage cabinet main body, the air circulation in the chemical energy storage cabinet main body is accelerated, the heat is taken away, and the purposes of dissipating heat and reducing temperature are achieved;
s2: when the battery generates heat and bulges, the temperature of the battery and the temperature in the chemical energy storage cabinet main body rapidly rise, and the decomposition of the battery liquid can generate combustible gas, when the temperature sensor detects that the temperature in the chemical energy storage cabinet main body rapidly rises within a certain period of time, the temperature sensor transmits information to the PLC controller, the PLC controller transmits the information to the control center, the condition is set as a first-level alarm, when the VOC sensor detects that the combustible gas exists, the information is transmitted to the PLC controller, the PLC controller transmits the information to the control center, the condition is set as a second-level alarm, when the smoke sensor detects that smoke exists, the information is transmitted to the PLC controller, the PLC controller transmits the information to the control center, the condition is set as a third-level alarm, and the control center of any level needs to go to the chemical energy storage cabinet main body for checking;
s3: when the temperature sensor detects that the temperature rises sharply, in order to give sufficient time to inspectors, the chemical energy storage cabinet main body needs to be cooled, heating of a battery is slowed down, the PLC starts the water pump, the water pump pumps water from the water tank through the connecting pipe, the water is sprayed out from the atomizing nozzle, a water mist wall is formed in the shell, the water mist can fall into the water tank again, when wind generated by the fan blows through the water mist wall, the temperature can drop sharply, the wind becomes moist cold wind, when the wind passes through the sponge belt, the sponge belt can filter water vapor in the wind, and dry cold wind blows into the chemical energy storage cabinet main body to cool the interior of the chemical energy storage cabinet main body;
s4: when the sponge belt is wet and can not filter water vapor, the PLC starts the electric push rod, the electric push rod drives the extrusion block to move, the extrusion block is not contacted with the sponge belt, due to the action of the spring, the sponge belt is clamped by the two square matching fixing blocks, the PLC starts the motor, the motor drives the rotating shaft to rotate, the rotating shaft drives the winding roller to rotate, the winding roller drives the sponge belt to move, the sponge belt with a dry top is pulled into the shell, the wet sponge belt is wound on the winding roller below, in the process, the sponge belt is clamped by the two square matching fixing blocks, the sponge belt is prevented from curling, after replacement is completed, the electric push rod is started, the electric push rod drives the extrusion block to match the fixing blocks to clamp the sponge belt, when the sponge belt is used up, the sponge belt and the winding roller are directly pulled out, a new sponge belt is replaced, the first magnetic sheet and the second magnetic sheet are mutually attracted and contacted, and the sponge belt is fixed on the rotating shaft.
The invention has the advantages that:
1. according to the invention, the temperature sensor is arranged, when the temperature sensor detects that the temperature in the chemical energy storage cabinet main body rises rapidly within a certain period of time, the temperature sensor transmits information to the PLC controller, the PLC controller transmits the information to the control center, the condition is set as a first-level alarm, when the VOC sensor detects combustible gas, the VOC sensor transmits the information to the PLC controller, the PLC controller transmits the information to the control center, the condition is set as a second-level alarm, when the smoke sensor detects smoke, the information is transmitted to the PLC controller, the PLC controller transmits the information to the control center, the condition is set as a third-level alarm, the control center of any level of conditions needs to go to the chemical energy storage cabinet main body for checking, and the function of accurately detecting the condition change in the chemical energy storage cabinet is realized;
2. according to the chemical energy storage cabinet, through the structural design of the cooling and heat dissipation mechanism, the PLC starts the water pump, the water pump pumps out water in the water tank and sprays out from the atomizing nozzle, when wind generated by the fan passes through water mist, the temperature of the wind is reduced, when moist wind passes through the sponge belt, water vapor is absorbed by the sponge belt, the moist wind is changed into dry wind, dry cold wind blows into the chemical energy storage cabinet main body to cool and dissipate the heat inside the chemical energy storage cabinet main body, the heating of the battery is reduced, time is saved for inspection and maintenance personnel, the function of quickly cooling the inside of the chemical energy storage cabinet is realized, and the heat dissipation efficiency of the chemical energy storage cabinet is improved.
3. According to the invention, through the structural design of the replacing component, after the sponge belt in the shell is wet, the electric push rod is started to enable the extruding block to loosen the sponge belt, the two square blocks are still matched with the fixing block to clamp the sponge belt, the motor is started to drive the rotating shaft to rotate, the rotating shaft drives the sponge belt to be wound on the winding roller below, the dry sponge belt on the winding roller above enters the shell, and then the electric push rod is started to drive the extruding block to clamp the sponge belt, so that the function of quickly and conveniently replacing the dry sponge belt is realized, and the adaptability of the chemical energy storage cabinet is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram according to a first embodiment;
FIG. 2 is a schematic view of the structure of the housing and the water tank in the first embodiment;
FIG. 3 is a schematic cross-sectional view of the housing according to the first embodiment;
FIG. 4 is a schematic view of a replacement assembly according to the first embodiment;
FIG. 5 is a schematic view of the extrusion block and L-shaped plate of the first embodiment;
FIG. 6 is a schematic view of the structure of the rotating shaft and the winding roller in the first embodiment;
fig. 7 is a schematic structural diagram of a main body of the chemical energy storage cabinet according to the first embodiment.
In the figure: 1. a chemical energy storage cabinet main body; 2. a support pillar; 3. a cabinet door; 4. a handle; 5. a rectangular opening; 6. a filter screen plate; 7. a PLC controller; 8. a VOC sensor; 9. a temperature sensor; 10. a smoke sensor; 11. a housing; 12. a fan; 13. a water tank; 14. a transverse plate; 15. a water pump; 16. a connecting pipe; 17. an L-shaped tube; 18. an E-shaped tube; 19. an atomizing spray head; 20. a baffle plate; 21. a limiting grid; 22. a sponge band; 23. a mounting plate; 24. a rotating shaft; 25. a motor; 26. a winding roller; 27. a first magnetic sheet; 28. a second magnetic sheet; 29. an electric push rod; 30. extruding the block; 31. an L-shaped plate; 32. a guide bar; 33. a square block; 34. a spring; 35. an alarm light; 36. a buzzer; 37. a limiting strip; 38. a limiting groove; 39. a T-shaped chute; 40. a T-shaped slider; 41. a circular hole; 42. and fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-7, a fire monitoring device for a chemical energy storage cabinet includes a chemical energy storage cabinet body 1; the chemical energy storage cabinet comprises a chemical energy storage cabinet main body 1, and is characterized in that four support columns 2 are fixedly connected to the bottom of the chemical energy storage cabinet main body 1, two cabinet doors 3 are hinged to the front of the chemical energy storage cabinet main body 1 through hinges, handles 4 are fixedly connected to the cabinet doors 3, four rectangular openings 5 are formed in the chemical energy storage cabinet main body 1, four filter screen plates 6 are fixedly connected to the chemical energy storage cabinet main body 1, a PLC (programmable logic controller) 7 is fixedly connected to the inner wall of the top of the chemical energy storage cabinet main body 1, a VOC sensor 8 is fixedly connected to the inner wall of the top of the chemical energy storage cabinet main body 1, a temperature sensor 9 is fixedly connected to the inner wall of the top of the chemical energy storage cabinet main body 1, a smoke sensor 10 is fixedly connected to the inner wall of the top of the chemical energy storage cabinet main body 1, the PLC 7 is electrically connected with the VOC sensor 8, the temperature sensor 9 and the smoke sensor 10, and a cooling and heat dissipation mechanism is arranged on the chemical energy storage cabinet main body 1;
the cooling and heat dissipation mechanism comprises a shell 11 fixedly connected to two side walls of a chemical energy storage cabinet main body 1, the shell 11 is located on the outer side of a filter screen plate 6, a fan 12 is fixedly connected to one end of the shell 11, a water tank 13 is installed at the bottom of the shell 11 in a communicating mode, a transverse plate 14 is fixedly connected to the water tank 13, a water pump 15 is fixedly connected to the top of the transverse plate 14, the water pump 15 is electrically connected with a PLC (programmable logic controller) 7, a connecting pipe 16 is installed on the water pump 15 and is communicated with the water tank 13, an L-shaped pipe 17 is installed on the water pump 15, an E-shaped pipe 18 is fixedly connected to one end of the L-shaped pipe 17, the E-shaped pipe 18 is fixedly connected to the shell 11, an atomizing nozzle 19 is installed on the E-shaped pipe 18, a baffle 20 is fixedly connected to the inner wall of the top of the shell 11, the baffle 20 is obliquely arranged, two limiting grids 21 are fixedly connected to the inner wall of the shell 11, a sponge belt 22 is arranged between the two limiting grids 21, and the sponge belt 22 penetrates through the shell 11;
when the chemical energy storage cabinet main body 1 works, an electrochemical battery or other components inside the chemical energy storage cabinet main body 1 can emit a large amount of heat, if the heat generated by the battery exceeds the heat dissipation capacity of the battery, the electrochemical battery can not dissipate heat in time, the heat can be accumulated to cause overheating of the battery, and potential safety hazards can be caused, so the battery needs to be dissipated in the daily running process, the fan 12 is started, the fan 12 can blow air into the chemical energy storage cabinet main body 1 to accelerate air circulation in the chemical energy storage cabinet main body 1 to take away the heat, the purpose of heat dissipation and cooling is realized, when the battery generates heat and swells, the temperature in the battery and the temperature in the chemical energy storage cabinet main body 1 rapidly rise, and the decomposition of the battery liquid can generate combustible gas, when the temperature sensor 9 detects that the temperature in the chemical energy storage cabinet main body 1 rises rapidly within a certain period of time, the temperature sensor 9 transmits information to the PLC controller 7, the PLC controller 7 transmits information to the control center, the condition is set as a first-level alarm, when the VOC sensor 8 detects that combustible gas exists, the information is transmitted to the PLC controller 7, the PLC controller 7 transmits information to the control center, the condition is set as a second-level alarm, when the smoke sensor 10 detects that smoke exists, the information is transmitted to the PLC controller 7, the PLC controller 7 transmits information to the control center, the condition is set as a third-level alarm, the control center of any level needs to go to the chemical energy storage cabinet main body 1 for inspection, when the temperature sensor 9 detects that the temperature rises sharply, in order to give sufficient time to an inspector, the temperature in the chemical energy storage cabinet main body 1 needs to be reduced, the battery heating is reduced, the PLC controller 7 starts the water pump 15, the water pump 15 pumps water from the water tank 13 through the connecting pipe 16, spout 19 from atomizer with water, form the water mist wall in casing 11, in water mist can fall meeting water tank 13 again, during the wind that fan 12 produced blows water mist wall, the temperature can sharply drop, and wind becomes moist cold wind, and when wind process sponge area 22, the steam in the sponge area 22 can filter the wind, and dry cold wind blows inside chemical energy storage cabinet main part 1, cools down in to chemical energy storage cabinet main part 1.
The portable electronic device comprises a shell 11, and is characterized in that a replacing component is arranged on the shell 11, the replacing component comprises two support plates 23 fixedly connected to the shell 11, rotating shafts 24 are rotatably connected to the support plates 23 through bearings, a motor 25 is fixedly connected to one of the support plates 23, an output shaft of the motor 25 is fixedly connected to one of the rotating shafts 24, a winding roller 26 is sleeved on the surface of the rotating shaft 24, two ends of a sponge belt 22 are respectively wound and fixedly connected to the surfaces of the two winding rollers 26, the support plates 23 are rotatably connected to a first magnetic sheet 27 through bearings, one end of the winding roller 26 is fixedly connected to a second magnetic sheet 28, the second magnetic sheet 28 and the first magnetic sheet 27 are in mutual contact attraction, the top of the shell 11 is fixedly connected to an electric push rod 29, an output end of the electric push rod 29 is fixedly connected to an extrusion block 30, the extrusion block 30 is slidably connected to the top of the shell 11, the extrusion block 30 is fixedly connected to an L-shaped plate 31, a guide rod 32 is slidably inserted on the L-shaped plate 31, one end of the guide rod 32 is provided with a square block 33, a spring 34 is fixedly connected between the square block 33 and the L-shaped plate 31, the spring 34 is in a compressed state, the spring 34 is sleeved on the outer side of the guide rod 32, and the sponge belt is fixedly connected to a PLC, the PLC, and the electric push rod 22 is fixedly connected to the PLC, and the electric push rod 29;
when the sponge belt 22 is wet and cannot filter water vapor, the PLC 7 starts the electric push rod 29, the electric push rod 29 drives the extrusion block 30 to move, the extrusion block 30 is not in contact with the sponge belt 22, due to the action of the spring 34, the two square blocks 33 are matched with the fixing blocks 42 to clamp the sponge belt 22, the PLC 7 starts the motor 25, the motor 25 drives the rotating shaft 24 to rotate, the rotating shaft 24 drives the winding roller 26 to rotate, the winding roller 26 drives the sponge belt 22 to move, the sponge belt 22 which is dry above is pulled into the shell 11, the wet sponge belt 22 is wound on the winding roller 26 below, in the process, the two square blocks 33 are matched with the fixing blocks 42 to clamp the sponge belt 22 to prevent the sponge belt 22 from curling, after replacement is completed, the electric push rod 29 is started, the electric push rod 29 drives the extrusion block 30 to be matched with the fixing blocks 42 to clamp the sponge belt 22, after the sponge belt 22 is used, the sponge belt 22 and the winding roller 26 are directly pulled out, a new sponge belt 22 is replaced, the first magnetic sheet 27 and the second magnetic sheet 28 are in contact with each other, and the sponge belt 22 is fixed on the rotating shaft 24.
The top of the chemical energy storage cabinet main body 1 is fixedly connected with an alarm lamp 35 and a buzzer 36, and the alarm lamp 35 and the buzzer 36 are electrically connected with the PLC 7;
when the PLC 7 works, when the control center gives an alarm, the PLC starts the alarm lamp 35 and the buzzer 36 to remind people nearby of paying attention to danger.
The filter screen plate 6 is right opposite to the rectangular opening 5, and the area of the filter screen plate 6 is larger than that of the rectangular opening 5;
when the chemical energy storage cabinet works, the area of the filter screen plate 6 is larger than that of the rectangular opening 5, so that dust can be prevented from entering the chemical energy storage cabinet main body 1 from the rectangular opening 5.
Two limiting strips 37 are fixedly connected to the surface of the rotating shaft 24, two limiting grooves 38 are formed in the inner wall of the winding roller 26, and the limiting strips 37 are connected in the limiting grooves 38 in a sliding manner;
in operation, in the process of installing the winding roller 26 and the sponge belt 22, the limiting groove 38 is aligned with the limiting strip 37, and the winding roller 26 is inserted on the rotating shaft 24 to play a role in positioning.
A T-shaped sliding groove 39 is formed in the top of the shell 11, a T-shaped sliding block 40 is fixedly connected to the bottom of the extrusion block 30, and the T-shaped sliding block 40 is connected in the T-shaped sliding groove 39 in a sliding mode;
in operation, during the movement of the extrusion block 30, the T-shaped sliding block 40 slides in the T-shaped sliding groove 39 to limit the extrusion block 30 in the horizontal direction.
A round hole 41 is formed in the L-shaped plate 31, and the guide rod 32 penetrates through the round hole 41 in a sliding manner;
in operation, during movement of the block 33, the guide rod 32 slides in the circular hole 41 to limit the block 33 in the horizontal direction.
A working method of a chemical energy storage cabinet fire-fighting monitoring device comprises the following steps:
s1: in the normal operation process of the chemical energy storage cabinet main body 1, the electrochemical battery or other components inside the chemical energy storage cabinet main body can emit a large amount of heat, if the heat energy generated by the battery exceeds the heat dissipation capacity of the battery, the electrochemical battery can not dissipate heat in time, the heat can be accumulated to cause overheating of the battery, and potential safety hazards can be caused, so that the battery needs to be dissipated in the daily operation process, the fan 12 is started, the fan 12 can blow air into the chemical energy storage cabinet main body 1, the air circulation in the chemical energy storage cabinet main body 1 is accelerated, the heat is taken away, and the purposes of heat dissipation and temperature reduction are achieved;
s2: when the battery generates heat and swells, the temperature of the battery and the temperature in the chemical energy storage cabinet main body 1 rise rapidly, and the decomposition of the battery liquid generates combustible gas, when the temperature sensor 9 detects that the temperature in the chemical energy storage cabinet main body 1 rises rapidly within a certain period of time, the temperature sensor 9 transmits information to the PLC controller 7, the PLC controller 7 transmits the information to the control center, the condition is set as a first-level alarm, when the VOC sensor 8 detects that the combustible gas exists, the information is transmitted to the PLC controller 7, the PLC controller 7 transmits the information to the control center, the condition is set as a second-level alarm, when the smoke sensor 10 detects that smoke exists, the information is transmitted to the PLC controller 7, the PLC controller 7 transmits the information to the control center, the condition is set as a third-level alarm, and the control center needs to go to the chemical energy storage cabinet main body 1 for checking under any level of conditions;
s3: when the temperature sensor 9 detects that the temperature rises sharply, in order to give sufficient time to inspectors, the interior of the chemical energy storage cabinet main body 1 needs to be cooled, the heating of a battery is slowed down, the PLC controller 7 starts the water pump 15, the water pump 15 pumps water from the water tank 13 through the connecting pipe 16, the water is sprayed out from the atomizing spray head 19, a water mist wall is formed in the shell 11, the water mist can fall into the water tank 13 again, when wind generated by the fan 12 blows the water mist wall, the temperature can drop sharply, the wind becomes moist cold wind, when the wind passes through the sponge belt 22, the sponge belt 22 can filter water vapor in the wind, dry cold wind blows the interior of the chemical energy storage cabinet main body 1, and the interior of the chemical energy storage cabinet main body 1 is cooled;
s4: when the sponge belt 22 is wet and cannot filter water vapor, the PLC 7 starts the electric push rod 29, the electric push rod 29 drives the extrusion block 30 to move, the extrusion block 30 is not in contact with the sponge belt 22, due to the action of the spring 34, the two square blocks 33 are matched with the fixing blocks 42 to clamp the sponge belt 22, the PLC 7 starts the motor 25, the motor 25 drives the rotating shaft 24 to rotate, the rotating shaft 24 drives the winding roller 26 to rotate, the winding roller 26 drives the sponge belt 22 to move, the sponge belt 22 which is dry above is pulled into the shell 11, the wet sponge belt 22 is wound on the winding roller 26 below, in the process, the two square blocks 33 are matched with the fixing blocks 42 to clamp the sponge belt 22 to prevent the sponge belt 22 from curling, after replacement is completed, the electric push rod 29 is started, the electric push rod 29 drives the extrusion block 30 to be matched with the fixing blocks 42 to clamp the sponge belt 22, after the sponge belt 22 is used up, the sponge belt 22 and the winding roller 26 are directly pulled out, and a new sponge belt 22 is replaced, so that the first magnetic sheet 27 and the second magnetic sheet 28 are in contact with each other, and the belt 22 is fixed on the rotating shaft 24.
The working principle is as follows: in the normal operation process of the chemical energy storage cabinet main body 1, the electrochemical battery or other components inside the chemical energy storage cabinet main body 1 can emit a large amount of heat, if the heat generated by the battery exceeds the heat dissipation capacity of the battery, the electrochemical battery can not dissipate heat in time, the heat can be accumulated to cause overheating of the battery, and potential safety hazards can be caused, so that the battery needs to be dissipated in the daily operation process, the fan 12 is started, the fan 12 can blow air into the chemical energy storage cabinet main body 1 to accelerate air circulation in the chemical energy storage cabinet main body 1, the heat is taken away, the purpose of heat dissipation and cooling is realized, when the battery generates heat and swells, the temperature in the battery and the temperature in the chemical energy storage cabinet main body 1 rapidly rise, and the decomposition of the battery liquid can generate gas, when the temperature sensor 9 detects that the temperature in the chemical energy storage cabinet main body 1 rapidly rises within a certain period of time, the temperature sensor 9 transmits information to the PLC controller 7, the PLC controller 7 transmits information to the control center, the condition is set as a first-level alarm, when the VOC sensor 8 detects that combustible gas exists, the information is transmitted to the PLC controller 7, the PLC controller 7 transmits information to the control center, the condition is set as a second-level alarm, when the smoke sensor 10 detects that smoke exists, the information is transmitted to the PLC controller 7, the PLC controller 7 transmits information to the control center, the condition is set as a third-level alarm, the control center of any level needs to go to the chemical energy storage cabinet main body 1 for inspection, when the temperature sensor 9 detects that the temperature rises sharply, in order to give sufficient time to an inspector, the temperature in the chemical energy storage cabinet main body 1 needs to be reduced, the battery heating is reduced, the PLC controller 7 starts the water pump 15, the water pump 15 pumps water from the water tank 13 through the connecting pipe 16, water is sprayed out from the atomizing spray head 19, a water mist wall is formed in the shell 11, the water mist can fall into the water tank 13 again, when wind generated by the fan 12 blows through the water mist wall, the temperature can drop rapidly, the wind becomes moist cold wind, when the wind passes through the sponge belt 22, the sponge belt 22 can filter water vapor in the wind, dry cold wind blows towards the interior of the chemical energy storage cabinet main body 1 to cool the interior of the chemical energy storage cabinet main body 1, when the sponge belt 22 is moist and cannot filter the water vapor, the PLC controller 7 starts the electric push rod 29, the electric push rod 29 drives the extrusion block 30 to move, the extrusion block 30 is not in contact with the sponge belt 22, due to the effect of the spring 34, the two squares 33 are matched with the fixing blocks 42 to clamp the sponge belt 22, the PLC controller 7 starts the motor 25, the motor 25 drives the rotating shaft 24 to rotate, the rotating shaft 24 drives the winding roller 26 to rotate, the winding roller 26 drives the sponge belt 22 to move, the sponge belt 22 with the upper part dry is pulled into the shell 11, the wet sponge belt 22 is wound on the winding roller 26 with the lower part, in the process, the sponge belt 22 is clamped by the two square blocks 33 matched with the fixing block 42 to prevent the sponge belt 22 from curling, after the replacement is completed, the electric push rod 29 is started, the electric push rod 29 drives the extrusion block 30 matched with the fixing block 42 to clamp the sponge belt 22, after the sponge belt 22 is used up, the sponge belt 22 and the winding roller 26 are directly pulled out, a new sponge belt 22 is replaced, the first magnetic sheet 27 and the second magnetic sheet 28 are mutually attracted and contacted, and the sponge belt 22 is fixed on the rotating shaft 24.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a chemical energy storage cabinet fire control monitoring devices which characterized in that: comprises a chemical energy storage cabinet main body (1); the chemical energy storage cabinet is characterized in that four support columns (2) are fixedly connected to the bottom of the chemical energy storage cabinet main body (1), two cabinet doors (3) are hinged to the front of the chemical energy storage cabinet main body (1) through hinges, handles (4) are fixedly connected to the cabinet doors (3), four rectangular ports (5) are formed in the chemical energy storage cabinet main body (1), four filter screen plates (6) are fixedly connected to the chemical energy storage cabinet main body (1), a PLC (programmable logic controller) is fixedly connected to the inner wall of the top of the chemical energy storage cabinet main body (1), a VOC (volatile organic compound) sensor (8) is fixedly connected to the inner wall of the top of the chemical energy storage cabinet main body (1), a temperature sensor (9) is fixedly connected to the inner wall of the top of the chemical energy storage cabinet main body (1), a smoke sensor (10) is fixedly connected to the inner wall of the top of the chemical energy storage cabinet main body (1), the PLC (7) is electrically connected with the VOC sensor (8), the temperature sensor (9) and the smoke sensor (10), and a cooling and heat dissipation mechanism is arranged on the chemical energy storage cabinet main body (1);
cooling heat dissipation mechanism includes casing (11) of rigid coupling at chemical energy storage cabinet main part (1) both sides wall, casing (11) are located the outside of filter plate board (6), the one end rigid coupling of casing (11) has fan (12), water tank (13) are installed to the bottom intercommunication of casing (11), the rigid coupling has diaphragm (14) on water tank (13), the top rigid coupling of diaphragm (14) has water pump (15), water pump (15) and PLC controller (7) electric connection, install connecting pipe (16) on water pump (15), connecting pipe (16) and water tank (13) intercommunication, install L venturi tube (17) on water pump (15), the one end rigid coupling of L venturi tube (17) has E venturi tube (18), E venturi tube (18) rigid coupling is on casing (11), install atomizer (19) on E venturi tube (18), the top inner wall rigid coupling of casing (11) has baffle (20), baffle (20) are the slope setting, the inner wall rigid coupling of casing (11) has two spacing grid (21), and two spacing grid (21) are provided with sponge (22) and sponge (11) run through sponge (22).
2. The chemical energy storage cabinet fire-fighting monitoring device according to claim 1, characterized in that: be equipped with the change subassembly on casing (11), it includes two mounting panels (23) of rigid coupling on casing (11) to change the subassembly, be connected with pivot (24) through the bearing rotation on mounting panel (23), one of them the rigid coupling has motor (25) on mounting panel (23), the output shaft and one of them pivot (24) fixed connection of motor (25), the surface cover of pivot (24) is equipped with winding up roller (26), the both ends of sponge area (22) twine the surface of rigid coupling at two winding up roller (26) respectively, be connected with first magnetic sheet (27) through the bearing rotation on mounting panel (23), the one end rigid coupling of winding up roller (26) has second magnetic sheet (28), second magnetic sheet (28) and first magnetic sheet (27) contact attraction mutually, the top rigid coupling of casing (11) has electric putter (29), the output rigid coupling of electric putter (29) has extrusion block (30), extrusion block (30) sliding connection is at the top of casing (11), the rigid coupling has two L (31) on extrusion block (30), the L shaped plate (31) guide plate (31) is inserted there is the square block (33), the rigid coupling has square block (31), sliding block (31) and square block (33) has the fixed coupling has square block (31), spring (34) are compression state, the outside at guide bar (32) is established in spring (34) cover, the top rigid coupling of casing (11) has fixed block (42), extrusion block (30) and two squares (33) and sponge area (22) in close contact with, motor (25) and electric putter (29) and PLC controller (7) electric connection.
3. A chemical energy storage cabinet fire-fighting monitoring device according to claim 2, characterized in that: the top rigid coupling of chemistry energy storage cabinet main part (1) has warning light (35) and bee calling organ (36), warning light (35) and bee calling organ (36) and PLC controller (7) electric connection.
4. A chemical energy storage cabinet fire-fighting monitoring device according to claim 3, characterized in that: the filter screen plate (6) is right opposite to the rectangular opening (5), and the area of the filter screen plate (6) is larger than that of the rectangular opening (5).
5. A chemical energy storage cabinet fire control monitoring devices of claim 4, characterized in that: the surface rigid coupling of pivot (24) has two spacing strips (37), two spacing grooves (38) have been seted up to the inner wall of winding up roller (26), spacing strip (37) sliding connection is in spacing groove (38).
6. A chemical energy storage cabinet fire-fighting monitoring device according to claim 5, characterized in that: t-shaped sliding grooves (39) are formed in the top of the shell (11), T-shaped sliding blocks (40) are fixedly connected to the bottoms of the extrusion blocks (30), and the T-shaped sliding blocks (40) are connected into the T-shaped sliding grooves (39) in a sliding mode.
7. A chemical energy storage cabinet fire-fighting monitoring device according to claim 6, characterized in that: a round hole (41) is formed in the L-shaped plate (31), and the guide rod (32) penetrates through the round hole (41) in a sliding mode.
8. The working method of the chemical energy storage cabinet fire-fighting monitoring device according to claim 1, characterized in that: the method comprises the following steps:
s1: in the normal operation process of the chemical energy storage cabinet main body (1), an electrochemical battery or other components inside the chemical energy storage cabinet main body can emit a large amount of heat, if the heat energy generated by the battery exceeds the heat dissipation capacity of the battery, the electrochemical battery can not dissipate heat in time, the heat can be accumulated to cause overheating of the battery, and potential safety hazards can be caused, so that the battery needs to be dissipated in the daily operation process, the fan (12) is started, the fan (12) can blow air into the chemical energy storage cabinet main body (1), the air circulation in the chemical energy storage cabinet main body (1) is accelerated, the heat is taken away, and the purposes of heat dissipation and temperature reduction are achieved;
s2: when the battery generates heat and bulges, the temperature of the battery and the temperature in the chemical energy storage cabinet main body (1) rapidly rise, and the decomposition of the battery liquid generates combustible gas, when the temperature sensor (9) detects that the temperature in the chemical energy storage cabinet main body (1) rapidly rises within a certain period of time, the temperature sensor (9) transmits information to the PLC controller (7), the PLC controller (7) transmits the information to the control center, the condition is set as a first-level alarm, when the VOC sensor (8) detects that the combustible gas exists, the information is transmitted to the PLC controller (7), the PLC controller (7) transmits the information to the control center, the condition is set as a second-level alarm, when the smoke sensor (10) detects that smoke exists, the information is transmitted to the PLC controller (7), the PLC controller (7) transmits the information to the control center, the condition is set as a third-level alarm, and the control center of any level of conditions needs to go to the chemical energy storage cabinet main body (1) for inspection;
s3: when the temperature sensor (9) detects that the temperature rises sharply, in order to give sufficient time to inspectors, the interior of the chemical energy storage cabinet main body (1) needs to be cooled, heating of a battery is slowed down, the PLC (7) starts the water pump (15), the water pump (15) pumps water from the water tank (13) through the connecting pipe (16), the water is sprayed out from the atomizing nozzle (19), a water mist wall is formed in the shell (11), the water mist can fall into the water tank (13) again, when wind generated by the fan (12) blows the water mist wall, the temperature can drop sharply, the wind becomes wet cold wind, when the wind passes through the sponge belt (22), the sponge belt (22) can filter water vapor in the wind, dry cold wind blows into the interior of the chemical energy storage cabinet main body (1), and the interior of the chemical energy storage cabinet main body (1) is cooled;
s4: when the sponge belt (22) is wet and cannot filter water vapor, the PLC (7) starts the electric push rod (29), the electric push rod (29) drives the extrusion block (30) to move, so that the extrusion block (30) is not in contact with the sponge belt (22), due to the action of the spring (34), the two blocks (33) are matched with the fixing block (42) to clamp the sponge belt (22), the PLC (7) starts the motor (25), the motor (25) drives the rotating shaft (24) to rotate, the rotating shaft (24) drives the winding roller (26) to rotate, the winding roller (26) drives the sponge belt (22) to move, the sponge belt (22) which is dry above is pulled into the shell (11), the wet sponge belt (22) is arranged on the winding roller (26) below, in the process, the two blocks (33) are matched with the fixing block (42) to clamp the sponge belt (22) to prevent the sponge belt (22) from curling, after the sponge belt (22) is replaced, after the replacement is completed, the electric push rod (29) is started, the electric push rod (29) drives the fixing block (30) to replace the fixing block (30) to mutually match with the sponge belt (42) to clamp the sponge belt (22), the sponge belt (22) is pulled out of the second sponge belt (27) and the second magnetic sheet (28) to directly, and the second sponge belt (26) is pulled out of the second magnetic sheet (27), the sponge band (22) is fixed on the rotating shaft (24).
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| CN202210954647.2A CN115332672A (en) | 2022-08-10 | 2022-08-10 | Chemical energy storage cabinet fire-fighting monitoring device and working method thereof |
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| CN202210954647.2A CN115332672A (en) | 2022-08-10 | 2022-08-10 | Chemical energy storage cabinet fire-fighting monitoring device and working method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117175369A (en) * | 2023-09-13 | 2023-12-05 | 浙江衢能电气有限公司 | Waterproof high-low voltage switchgear device of intelligence heat dissipation |
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- 2022-08-10 CN CN202210954647.2A patent/CN115332672A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117175369A (en) * | 2023-09-13 | 2023-12-05 | 浙江衢能电气有限公司 | Waterproof high-low voltage switchgear device of intelligence heat dissipation |
| CN117175369B (en) * | 2023-09-13 | 2024-03-19 | 浙江衢能电气有限公司 | Waterproof high-low voltage switchgear device of intelligence heat dissipation |
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