CN115441092A - A microgrid energy storage battery monitoring device based on model prediction - Google Patents

Abstract

The invention discloses a microgrid energy storage battery monitoring device based on model prediction, which is applied in the technical field of battery monitoring. The separator in the protective box is connected with the main body of the energy storage battery through the clamping assembly, the motor is installed on the top side of the protective box, the output end of the motor is coaxially connected with the driving roller, and the outer side of the driving roller is provided with a transmission The surface of the transmission belt is coated with heat-conducting silicone grease, and the top side of the protective box is symmetrically opened with horizontal holes for the transmission belt to pass through. Half of the transmission belt is located in the protective box, and the other half is located outside the protective box, and the transmission belt There are several support frames with a "匚"-shaped structure installed on it, and the first rotating shaft is rotatably connected between the two vertical sections of the support frame; the technical effect is: to continuously cool down the energy storage battery, so that the heat dissipation effect of the energy storage battery better.

Description

A microgrid energy storage battery monitoring device based on model prediction

technical field

The invention relates to the technical field of electrical control boxes, in particular to a model-based prediction-based microgrid energy storage battery monitoring device.

Background technique

Microgrid is also translated as microgrid, which refers to a small power generation and distribution system composed of distributed power supply, energy storage device, energy conversion device, load, monitoring and protection device, etc. The proposal of microgrid aims to realize the flexibility of distributed power supply. , High-efficiency application, solve the grid-connection problem of a large number of distributed power sources in various forms. The development and extension of microgrids can fully promote the large-scale access of distributed power sources and renewable energy, and realize the highly reliable supply of various energy forms for loads. Smart grid transition.

Chinese Patent Publication No. CN112821001A is an auxiliary monitoring device for a micro-grid energy storage battery, which includes a water tank inside the box, a pressurizer inside the water tank, and a radiating pipe connected to the pressurizer. The heat dissipation pipe is wound on the body of the energy storage battery, and the end of the heat dissipation pipe away from the pressurizer communicates with the water tank.

For the heat dissipation device in the above technology, the device uses water cooling to dissipate heat from the energy storage battery. Since the energy storage battery belongs to electrical equipment, it may cause electrical danger after long-term use, which may easily cause power failure of the energy storage battery.

Contents of the invention

The purpose of the present invention is to provide a microgrid energy storage battery monitoring device based on model prediction, which has the advantages of continuously cooling the energy storage battery, so that the heat dissipation effect of the energy storage battery is better.

The above-mentioned technical purpose of the present invention is achieved through the following technical solutions: a micro-grid energy storage battery monitoring device based on model prediction, including a protective box and a partition installed in the protective box, and the partition is clamped The main body of the energy storage battery is connected to the assembly, a motor is installed on the top side of the protective box, a driving roller is coaxially connected to the output end of the motor, and a transmission belt is arranged on the outside of the driving roller, and the surface of the transmission belt is Coated with heat-conducting silicone grease, the top side of the protective box is symmetrically opened with horizontal holes for the transmission belt to pass through, half of the transmission belt is located in the protective box, and the other half is located outside the protective box, and the transmission belt is installed There are several support frames in the shape of "匚", and a first rotating shaft is rotatably connected between the two vertical sections of the support frame, and a heat-absorbing tube is sleeved on the first rotating shaft; when the support frame slides When it is directly above the main body of the energy storage battery, the heat-absorbing cylinder is in conflict with the top side of the main body of the energy storage battery, and a temperature monitor for monitoring the temperature is installed inside the protective box. The temperature monitoring monitor is electrically connected to a display for displaying the monitored temperature.

Through the above technical scheme, when the energy storage battery is working, a large amount of heat will be generated, and the temperature of the energy storage battery can be observed in real time through the display. At this time, the driving motor drives the driving roller to rotate, and the driving roller drives the transmission belt to move, so that Drive the support frame to move, the heat absorbing tube on the support frame rolls over the top side of the energy storage battery, absorb the heat of the energy storage battery, and transfer the absorbed heat to the thermal conductive silicone grease on the surface of the transmission belt, when the heat absorption tube and the transmission belt When moving to the outside world, the cold and heat are alternated with the outside world, so that the heat on the surface of the heat absorbing cylinder and the transmission belt is quickly dissipated, and then cooled rapidly. The cooling of the battery makes the heat dissipation effect of the energy storage battery better.

The present invention is further configured as follows: the inside of the protective box is divided into a first compartment and a second compartment from top to bottom through a partition, and several cooling radiators are connected to the top side of the first compartment and located on both sides of the conveyor belt. The side wall of the second compartment is provided with several air inlets near the partition, and the partition is respectively provided with through holes near both sides.

Through the above technical solution, when the energy storage battery is working, it will emit heat, which will increase the temperature around the energy storage battery, and then the hot air will rise and radiate out from the heat dissipation pipe, so that the temperature of the energy storage battery will drop, and the first compartment will When the interior is in a negative pressure state, the cold air from the outside enters the second compartment through the air intake hole, and then enters the first compartment through the through hole on the partition to further cool down the energy storage battery. The cold air absorbs heat and transforms into hot air , and then discharged from the heat dissipation pipe, the air in the protective box is always in a flowing state, which makes the heat dissipation effect of the energy storage battery better.

The present invention is further configured as follows: the clamping assembly includes a deep groove opened on the top side of the partition, a servo motor is installed in the deep groove, and a two-way screw rod is coaxially connected to the output end of the servo motor. A screw nut is connected with a symmetrical thread on the two-way screw rod, and splints are respectively connected to the two screw nuts.

Through the above technical solution, when the main body of the energy storage battery needs to be fixed, the main body of the energy storage battery is placed on the separator, and the servo motor is driven. The servo motor drives the two-way screw to rotate, and the two-way screw drives the two screw nuts to slide. The two screw nuts respectively drive the two splints to move, so that the two splints clamp and fix the main body of the energy storage battery.

The present invention is further configured as follows: the opposite sides of the two splints are respectively provided with transverse grooves, the two sides of the transverse grooves are respectively connected with moving plates through extrusion springs, and the two moving plates are provided with fixed plates.

Through the above technical solution, when the two splints clamp the main body of the energy storage battery, the extrusion spring pushes the moving plate under the action of elastic force, and the moving plate pushes the fixing plate, so that the fixing plate further fixes the main body of the energy storage battery.

The present invention is further configured as follows: the inner bottom wall of the deep groove is provided with a guide groove along the length direction, and the bottom side of the screw nut is fixedly connected with a guide block that slides in the guide groove.

Through the above technical solution, the guide block drives the screw nut to slide directionally along the guide groove, so that the splint moves more smoothly.

The present invention is further configured as follows: the transmission belt is also connected with a fixed frame in the shape of "匚", a second rotating shaft is rotatably connected between the two vertical sections of the fixed frame, and the second rotating shaft is sleeved There is a cleaning cylinder on which a circle of bristles is installed.

Through the above technical solution, the transmission belt drives the fixed frame to move, and when the fixed frame moves above the conveyor belt, the cleaning cylinder moves along the top of the main body of the energy storage battery, and the bristles sweep down the dust conveniently and quickly, reducing the accumulation on the top side of the main body of the energy storage battery The heat dissipation effect caused by dust may not be good.

The present invention is further configured as follows: an entrance is opened near the bottom side of the second compartment, a cover plate for sealing the entrance is hinged on the second compartment, a limiting plate is installed on the bottom side of the second compartment, A dust collection box that conflicts with the limiting plate is slidably connected to the second compartment, and the dust collection box is located below the through hole.

Through the above technical scheme, the dust falls from the through hole into the dust collection box, and the dust collection box collects the dust, which is convenient for taking out and dumping the dust. Good placement under the vias.

The present invention is further configured as follows: a plugboard is installed on the side of the dust collection box opposite to the limit plate, a slot for plugging with the plugboard is opened on the limit plate, and a front end of the plugboard is provided with The first magnetic strip, the second magnetic strip magnetically coupled with the first magnetic strip is fixedly connected in the slot.

Through the above technical solution, when the dust collection box collides with the limiting plate, the inserting plate is inserted into the slot, and the first magnetic strip and the second magnetic strip are magnetically coupled, so that the dust collecting box and the limiting plate are closely connected, Thus, the dust collection box can be placed more stably.

The present invention is further provided that: the bottom side of the second compartment is provided with a chute, and the side of the dust collection box that conflicts with the second compartment is connected with a slider that slides in the chute.

Through the above technical solution, the slider drives the dust collection box to slide in a direction in the chute, so that the dust collection box can be taken out and put in more smoothly.

The present invention is further configured as follows: the first compartment is located on both sides of the main body of the energy storage battery and respectively provided with heat dissipation holes, exhaust fans are installed in the two heat dissipation holes, and filter holes are detachably connected to the outside of the heat dissipation holes network.

Through the above technical solution, when the temperature of the energy storage battery is too high, the exhaust fan is driven, and the exhaust fan discharges the heat from the heat dissipation holes to dissipate heat for the energy storage battery, and the filter screen prevents external dust from entering the protective box.

In summary, the present invention has the following beneficial effects: when the energy storage battery is working, a large amount of heat will be generated, and the temperature of the energy storage battery can be observed in real time through the display. At this time, the driving motor drives the driving roller to rotate, and the driving roller drives The transmission belt moves, so that the transmission belt drives the support frame to move, and the heat-absorbing tube on the support frame rolls over the top side of the energy storage battery, absorbing the heat of the energy storage battery, and the absorbed heat is transferred to the heat-conducting silicone grease on the surface of the transmission belt, When the heat-absorbing cylinder and the transmission belt move to the outside, they alternately cool and heat with the outside world, so that the heat on the surface of the heat-absorbing cylinder and the transmission belt is quickly dissipated, and then rapidly cooled, and the cooled transmission belt and heat-absorbing cylinder continue to cool the energy storage battery Heat absorption, continuously cooling the energy storage battery, making the heat dissipation effect of the energy storage battery better.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present embodiment;

Fig. 2 is an enlarged view of part A in Fig. 1;

Fig. 3 is a schematic diagram showing the overall connection of the clamping assembly in this embodiment;

Fig. 4 is a schematic diagram showing the connection between the support frame and the heat-absorbing cylinder in this embodiment;

Fig. 5 is a schematic diagram showing the connection between the fixing frame and the cleaning cylinder in this embodiment;

Fig. 6 is a schematic diagram showing the connection between the transmission belt, the cooling pipe and the protective box in this embodiment.

Reference signs: 1. protective box; 2. partition; 3. first compartment; 4. second compartment; 5. main body of energy storage battery; 6. electric motor; 7. driving roller; 8. transmission belt; 9 10. The first rotating shaft; 11. The heat-absorbing cylinder; 12. The horizontal hole; 13. The fixed frame; 14. The second rotating shaft; 15. The cleaning cylinder; 16. The bristles; 19, filter screen; 20, air intake hole; 21, through hole; 22, cooling pipe; 23, deep groove; 24, servo motor; 25, two-way screw rod; 26, screw nut; 27, splint; Groove; 29, extrusion spring; 30, moving plate; 31, fixed plate; 32, guide groove; 33, guide block; 34, entrance; 35, cover plate; 36, dust collection box; 37, limit plate; 38 , board; 39, slot; 40, first magnetic strip; 41, second magnetic strip; 42, chute; 43, slider.

detailed description

The present invention will be described in further detail below in conjunction with the accompanying drawings.

Embodiment: As shown in Figures 1-6, a microgrid energy storage battery monitoring device based on model prediction includes a protective box 1 and a partition 2 installed in the protective box 1, and the clamping assembly is passed on the partition 2 An energy storage battery main body 5 is connected, a motor 6 is installed on the top side of the protective box 1, and a drive roller 7 is fixedly connected to the output end of the motor 6 coaxially, and a transmission belt 8 is installed on the outside of the drive roller 7, and the surface of the transmission belt 8 Coated with heat-conducting silicone grease, the top side of the protective box 1 is symmetrically opened with a horizontal hole 12 for the transmission belt 8 to pass through, half of the transmission belt 8 is located in the protective box 1, and the other half is located outside the protective box 1, and the transmission belt Several support frames 9 in a "匚" shape structure are installed on the 8, and a first rotating shaft 10 is rotationally connected between the two vertical sections of the support frame 9, and a heat-absorbing tube 11 is sleeved on the first rotating shaft 10; When the frame 9 slides directly above the main body of the energy storage battery 5, the heat-absorbing cylinder 11 is in conflict with the top side of the main body of the energy storage battery 5, and a temperature monitor for monitoring the temperature is installed in the protective box 1, and the outer side of the protective box 1 is set There is a display electrically connected to the temperature monitoring monitor, and the display is used to display the monitored temperature. The first compartment 3 is located on both sides of the main body of the energy storage battery 5. There are cooling holes 17 respectively, and exhaust fans are installed in the two cooling holes 17. 18, and the heat dissipation hole 17 is located on the outside of the exhaust fan 18 and is detachably connected with a filter screen 19. When the energy storage battery is working, a large amount of heat will be generated. The temperature of the energy storage battery can be observed in real time through the display. At this time, the drive motor 6 drives the driving roller 7 to rotate, and the driving roller 7 drives the transmission belt 8 to move, so that the transmission belt 8 drives the support frame 9 to move, and the heat absorbing tube 11 on the support frame 9 rolls over the top side of the energy storage battery, dissipating the heat of the energy storage battery Absorption, the absorbed heat is transferred to the heat-conducting silicone grease on the surface of the transmission belt 8, and when the heat-absorbing cylinder 11 and the transmission belt 8 move to the outside, they alternately cool and heat with the outside world, so that the heat on the surface of the heat-absorbing cylinder 11 and the transmission belt 8 Dissipate quickly, and then cool down quickly. The cooled conveyor belt 8 and heat-absorbing tube 11 continue to absorb heat for the energy storage battery, and continue to cool the energy storage battery, so that the heat dissipation effect of the energy storage battery is better. When the temperature of the energy storage battery is too high , drive the exhaust fan 18, the exhaust fan 18 discharges the heat from the cooling holes 17, and plays a cooling role for the energy storage battery, and the filter screen 19 prevents external dust from entering the protective box 1.

Further, the inside of the protective box 1 is divided into a first compartment 3 and a second compartment 4 from top to bottom through the partition plate 2, and the top side of the first compartment 3 is located on both sides of the conveyor belt 8 and communicated with several cooling pipes. 22. On the side wall of the second compartment 4, there are a number of air intake holes 20 near the partition 2, and through holes 21 are respectively opened on both sides of the partition 2. When the energy storage battery is working, it will emit heat. , so that the temperature around the energy storage battery rises, the hot air rises and radiates out from the heat dissipation pipe 22, so that the temperature of the energy storage battery decreases, and the inside of the first compartment 3 is in a negative pressure state, and the cold air from the outside passes through the intake air The hole 20 enters the second compartment 4, and then enters the first compartment 3 through the through hole 21 on the separator 2 to further cool down the energy storage battery. After the cold air absorbs heat, it is transformed into hot air, and then discharged from the heat dissipation pipe 22, then The air in the protective box 1 is always in a flowing state, so that the heat dissipation effect of the energy storage battery is better.

Further, the clamping assembly includes a deep groove 23 provided on the top side of the partition plate 2, a servo motor 24 is installed in the deep groove 23, and a two-way screw rod 25 is coaxially fixedly connected to the output end of the servo motor 24, and the two-way screw rod 25 is threaded symmetrically with screw nuts 26, and two screw nuts 26 are respectively fixedly connected with splints 27. The opposite sides of the two splints 27 are respectively provided with transverse grooves 28, and the two sides of the transverse grooves 28 are respectively squeezed. The spring 29 is connected with a moving plate 30, and the two moving plates 30 are provided with a fixed plate 31. When the main body 5 of the energy storage battery needs to be fixed, the main body 5 of the energy storage battery is placed on the separator 2, and the servo motor 24 is driven. The motor 24 drives the two-way screw 25 to rotate, the two-way screw 25 drives the two screw nuts 26 to slide, and the two screw nuts 26 respectively drive the two splints 27 to move, so that the two splints 27 clamp and fix the main body 5 of the energy storage battery Hold, when the two splints 27 clamp the energy storage battery main body 5, the extrusion spring 29 pushes the moving plate 30 under the action of elastic force, and the moving plate 30 pushes the fixed plate 31, so that the fixed plate 31 further holds the energy storage battery main body 5 Fixed, the inner bottom wall of the deep groove 23 is provided with a guide groove 32 along the length direction, and the bottom side of the screw nut 26 is fixedly connected with a guide block 33 that slides in the guide groove 32, and the guide block 33 drives the screw nut 26 along the guide The slot 32 is oriented to slide so that the clamping plate 27 moves more smoothly.

Further, the transmission belt 8 is also equipped with a fixed frame 13 in the shape of a "匚" structure, a second rotating shaft 14 is rotatably connected between the two vertical sections of the fixed frame 13, and a cleaning cylinder 15 is sleeved on the second rotating shaft 14. , a ring of bristles 16 is installed on the cleaning cylinder 15, and the transmission belt 8 drives the fixed frame 13 to move. The dust is swept down to reduce the possibility of poor heat dissipation effect caused by dust accumulation on the top side of the energy storage battery main body 5 .

Further, the second compartment 4 is provided with an inlet 34 near the bottom side, the second compartment 4 is hinged with a cover plate 35 for sealing the inlet 34, and the bottom side of the second compartment 4 is equipped with a limiting plate 37, the second The compartment 4 is slidably connected with a dust collection box 36 that conflicts with the limiting plate 37. The dust collecting box 36 is located below the through hole 21, and a plugboard 38 is installed on the side of the dust collecting box 36 relative to the limiting plate 37 to limit The bit plate 37 is provided with a slot 39 which is plugged with the board 38, the front end of the board 38 is provided with a first magnetic strip 40, and the slot 39 is fixedly connected with the first magnetic strip 40 which is magnetically coupled with the first magnetic strip 40. Two magnetic strips 41, the bottom side of the second compartment 4 is provided with a chute 42, and the side where the dust collection box 36 is in contact with the second compartment 4 is connected with a slide block 43 that slides in the chute 42, and the dust from The through hole 21 falls into the dust collection box 36, and the dust collection box 36 collects the dust, which is convenient for dust to be taken out. Placed under the through hole 21, when the dust collection box 36 is in conflict with the limit plate 37, the inserting plate 38 is inserted into the slot 39, and the first magnetic strip 40 and the second magnetic strip 41 are magnetically coupled, so that the dust is collected The box 36 is closely connected with the limit plate 37, so that the dust collection box 36 can be placed more stably, and the slider 43 drives the dust collection box 36 to slide in the chute 42, so that the dust collection box 36 can be taken out and put in more smoothly. .

Operation steps: When the energy storage battery is working, a large amount of heat will be generated. The temperature of the energy storage battery can be observed in real time through the display. At this time, the driving motor 6 drives the driving roller 7 to rotate, and the driving roller 7 drives the transmission belt 8 to move, so that The transmission belt 8 drives the support frame 9 to move, and the heat absorbing tube 11 on the support frame 9 rolls over the top side of the energy storage battery to absorb the heat of the energy storage battery, and the absorbed heat is transferred to the heat-conducting silicone grease on the surface of the transmission belt 8, When the heat-absorbing cylinder 11 and the transmission belt 8 move to the outside, they alternately cool and heat with the outside world, so that the heat on the surface of the heat-absorbing cylinder 11 and the transmission belt 8 is rapidly dissipated, and then rapidly cooled, and the cooled transmission belt 8 and the heat-absorbing cylinder 11 Continue to absorb heat from the energy storage battery, and continue to cool down the energy storage battery, so that the heat dissipation effect of the energy storage battery is better.

This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications to this embodiment without creative contribution as required after reading this specification, but as long as they are within the rights of the present invention All claims are protected by patent law.

Claims (10)

1. The utility model provides a little electric wire netting energy storage battery monitoring devices based on model prediction which characterized in that: the energy storage battery protection device is characterized by comprising a protection box (1) and a partition plate (2) installed in the protection box (1), wherein an energy storage battery main body (5) is connected onto the partition plate (2) through a clamping assembly, a motor (6) is installed on the top side of the protection box (1), a driving roller (7) is coaxially connected onto the output end of the motor (6), a transmission belt (8) is arranged on the outer side of the driving roller (7), heat-conducting silicone grease is coated on the surface of the transmission belt (8), transverse holes (12) for the transmission belt (8) to pass through are symmetrically formed in the top side of the protection box (1), one half of the transmission belt (8) is located in the protection box (1), the other half of the transmission belt is located in the outer side of the protection box (1), a plurality of support frames (9) in a Contraband-shaped structure are installed on the transmission belt (8), a first rotating shaft (10) is rotatably connected between two vertical sections of the support frames (9), and a heat absorption cylinder (11) is sleeved on the first rotating shaft (10);

when the support frame (9) slides to the position right above the energy storage battery main body (5), the heat absorption barrel (11) is abutted against the top side of the energy storage battery main body (5);

install the temperature monitor who is used for monitoring the temperature in protective housing (1), the outside of protective housing (1) is provided with the display with temperature monitoring monitor electric connection, the display is used for showing the temperature of monitoring.

2. The microgrid energy storage battery monitoring device based on model prediction as claimed in claim 1, characterized in that: separate into first compartment (3) and second compartment (4) from top to bottom through baffle (2) in protective housing (1), it has a plurality of cooling tube (22) to lie in transmission band (8) both sides intercommunication on the top side of first compartment (3), be close to baffle (2) department on the lateral wall of second compartment (4) and seted up a plurality of inlet port (20), and baffle (2) are close to both sides and have seted up through-hole (21) respectively.

3. The microgrid energy storage battery monitoring device based on model prediction as claimed in claim 1, characterized in that: the centre gripping subassembly is including offering deep trouth (23) on baffle (2) top side, install servo motor (24) in deep trouth (23), coaxial coupling has two-way lead screw (25) on the output of servo motor (24), symmetrical threaded connection has screw-nut (26), two on two-way lead screw (25) be connected with splint (27) on screw-nut (26) respectively.

4. The microgrid energy storage battery monitoring device based on model prediction as claimed in claim 3, characterized in that: transverse grooves (28) are formed in one opposite sides of the two clamping plates (27), moving plates (30) are connected to the two inner sides of the transverse grooves (28) through extrusion springs (29), and fixing plates (31) are arranged on the two moving plates (30).

5. The microgrid energy storage battery monitoring device based on model prediction as claimed in claim 3, characterized in that: a guide groove (32) is formed in the inner bottom wall of the deep groove (23) along the length direction, and a guide block (33) sliding in the guide groove (32) is fixedly connected to the bottom side of the lead screw nut (26).

6. The microgrid energy storage battery monitoring device based on model prediction as claimed in claim 1, characterized in that: still be connected with on transmission band (8) and be mount (13) of "Contraband" shape structure, it is connected with second pivot (14) to rotate between two vertical sections of mount (13), the cover is equipped with clean section of thick bamboo (15) on second pivot (14), install round brush hair (16) on clean section of thick bamboo (15).

7. The microgrid energy storage battery monitoring device based on model prediction as claimed in claim 2, characterized in that: the utility model discloses a dust collection box, including second compartment (4), second compartment (4) are close to bottom side department and have seted up entry (34), articulated on second compartment (4) have apron (35) that are used for sealed entry (34), limiting plate (37) are installed to the bottom side of second compartment (4), sliding connection has dust collection box (36) inconsistent with limiting plate (37) in second compartment (4), dust collection box (36) are located the below of through-hole (21).

8. The microgrid energy storage battery monitoring device based on model prediction as claimed in claim 7, characterized in that: picture peg (38) are installed to one side of relative limiting plate (37) of dust collection box (36), offer slot (39) of pegging graft mutually with picture peg (38) on limiting plate (37), be provided with first magnetic stripe (40) on the front end of picture peg (38), fixedly connected with and second magnetic stripe (41) that first magnetic stripe (40) magnetism closed mutually in slot (39).

9. The microgrid energy storage battery monitoring device based on model prediction of claim 7, characterized in that: a sliding groove (42) is formed in the bottom side of the second compartment (4), and a sliding block (43) sliding in the sliding groove (42) is connected to one side, which is abutted to the second compartment (4), of the dust collecting box (36).

10. The microgrid energy storage battery monitoring device based on model prediction as claimed in claim 2, characterized in that: louvre (17), two have been seted up respectively to the both sides that first compartment (3) are located energy storage battery main part (5) install exhaust fan (18) in louvre (17), and the outside that is located exhaust fan (18) in louvre (17) can be dismantled and is connected with filter screen (19).

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